From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6927B1BC3F for ; Fri, 8 Nov 2024 02:36:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731033364; cv=none; b=eFMmHFE6HPs+mYKtPLXvGBs9Dw8GRvE0OJgm7t44Ws6IylTaVBHrBmyVwbirgKftQCkMk1sjtqJqzFzJW6cb1szcrelXzJfsdrQI0BE/U2zzzOL/bxCTyzH81wgTjnrf6CH4CuAT65uIOa4hEQsmrKHzOfcK8o15Gu/Sx1Nmk1o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731033364; c=relaxed/simple; bh=ylao5bEk/CD05cKWA3bDeTSncBr7iaNyh+pD1alF4BE=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Bs8LqopOEtoKNGiaIBHZDH4B0aMsTNsjWCrlykm1tzhtXhTbPVvRlJk3kWYhlNtyKUYRTdft0+rI2F5ipC1A4tkXblVzHFVxQ/cgXSrIddjRfrnw/r5R0u5vpr7fCecAjTp/7rozU6LKX6X8qOPXK+AXBVM813b4ZlfPCWZAbsI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.70 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-io1-f70.google.com with SMTP id ca18e2360f4ac-83acaa1f819so189781539f.3 for ; Thu, 07 Nov 2024 18:36:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731033362; x=1731638162; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=88RupAuqMASawdtlRRshtw6JABpEerpNHWxBoUTT8Mg=; b=Fjv/bT6ukSiRZMv3SKPh40HYV41cHKkfPJGcrbIspuzCMWG0GM3Vr8njI1GBFCrfcf 089id8GHXaYS4R1EI0DMyqQwm9jAVAKTJ1orocUy+mPbSM4QimDDwlNHq7aZ+MllLOVP cq1SUBnFjIwDR0ZK9fLYtIMdFoBtZC4h69tWlB4Lj+FZ1Cl43Mrq7H136n2OC97e/zkR 6snormX01b5Y6fVjKNmfCDLquHuo0Y8C/ZL3/JvKj/CRO6abYqj3ZBqIqeYFlja9Rox5 BRUFqVD877T6o0Tt8FmExWC+4+EYZ8ZNUm+SikKY2V22MmJKdoxqYcA7ua0XSEhjFrJn 7F3g== X-Forwarded-Encrypted: i=1; AJvYcCUw/1cqRfmodhDK34QPHEsHJwktlZdWk6XZ4S3ycZ/4N6Qh0Go8Ce1uK/wxgW/lUN3H9+RooYsaG2PSRviEkg==@vger.kernel.org X-Gm-Message-State: AOJu0Ywj1Sn1veDOKnIAnr6f1rCKpGndtXktq/ihJH9UMOczQrxpQuQK iPX52U+M28DKJ7EYB36mk+MaIpvIsBBx/MaFiLztMYaeEn+FypbHIH5qVAj3KmZhayANOqCXC34 ePzxVM3ySfpxeR9nC81FMKQ5B8mSKxXBqwvH0lR0BVrAPN2YVI4TMl2Q= X-Google-Smtp-Source: AGHT+IFSSWvfz5vQMH6XlEgHhK+BKrpmJIarnq77o5ZAE6cfC6hvhCNT6yYlCD/JOWeXDYTVB/1kTrjfXkUIsJ/iYhLIZgVt24ZX Precedence: bulk X-Mailing-List: linux-bcachefs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1c87:b0:3a6:b0a3:5400 with SMTP id e9e14a558f8ab-3a6f1a21e21mr16301345ab.16.1731033362539; Thu, 07 Nov 2024 18:36:02 -0800 (PST) Date: Thu, 07 Nov 2024 18:36:02 -0800 In-Reply-To: <671b3f75.050a0220.2eb763.00d8.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <672d7912.050a0220.0db4.01b8.GAE@google.com> Subject: Re: [syzbot] [bcachefs?] kernel BUG in bch2_trans_node_iter_init From: syzbot To: kent.overstreet@linux.dev, linux-bcachefs@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit bf4baaa087e2be0279991f1dbf9acaa7a4c9148c Author: Kent Overstreet Date: Sat Oct 5 21:37:02 2024 +0000 bcachefs: Fix lockdep splat in bch2_accounting_read bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13d95d87980000 start commit: ff7afaeca1a1 Merge tag 'nfs-for-6.12-3' of git://git.linux.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=10395d87980000 console output: https://syzkaller.appspot.com/x/log.txt?x=17d95d87980000 kernel config: https://syzkaller.appspot.com/x/.config?x=921b01cbfd887a9b dashboard link: https://syzkaller.appspot.com/bug?extid=b17df21b4d370f2dc330 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16997d5f980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=119e3f40580000 Reported-by: syzbot+b17df21b4d370f2dc330@syzkaller.appspotmail.com Fixes: bf4baaa087e2 ("bcachefs: Fix lockdep splat in bch2_accounting_read") For information about bisection process see: https://goo.gl/tpsmEJ#bisection