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 59EAF184E for ; Thu, 2 Jan 2025 02:35:03 +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=1735785304; cv=none; b=sbP9tHKJhpSzc5F7JCL53AsMVMcaiDjX7yPejNaLLnLzIA2hXY80/woDiVXSP2FG3MFFo6SDi0tGAln2MU+f+kiOZ1G+vQ757m4LL4gQW+Wt99wanQSoSWbMTFuIVrgqiGe8N5+sOyGd9xUzQCFf4U81wYDJ3QM5CsECyPZXuDg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735785304; c=relaxed/simple; bh=KrunFV0/ZRa1YS0X02lbkD6PTUWjiKTun5xuSwj25ss=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=iPJnAW+cONgZHeQukt5K0V6u3RDIgrqzf7xigowxqCIjuDJdRTUViPPzWYlJdUyAO+NqIJuSPZwadGWLVpFvT1a9A0VNKDId7q1D+KApSvsu784LNP59EMzn/xMtuHV5n08YenZcM+8z2cdzR3G32ffIn+O3ti09B+o0RhXQJOg= 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-844e344b0b5so1016500739f.0 for ; Wed, 01 Jan 2025 18:35:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1735785302; x=1736390102; 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=WR+/aP3OrKoBWuF6EgkPBey+X7iGWln+B+aaWV0Ut7Y=; b=SzXnJDwLqKWeR6TCvuMtv5ugSHLyB6Dn2PGYXjVI0pDiXsC5VPsJPCXPbSC4vQGNDY 9qrGFZ4t+3uNpmpf0P3DQR4WXagVk1atAGAF3wPnElG2eEAOU7era4uxsMz654mUL8A7 bUbL5vTqQpmrRIojpu6Ly0CFqc0P82E8g/EYWILk5sQX+TMNCQA+YK1BmVjo4uMUNlYl vNrntpkNcJcf/dYtzR28X1aromC3W/7SsFBoD35oK21YoniUjGJQS+fXww0R7ZhuFVKf HVwgyHyA1UWmbq+Woin/aUoH7h2Zipkk+1mBzQ0tRWk+bhVaEo/IKIRJTNju+eMIqfbr jegQ== X-Forwarded-Encrypted: i=1; AJvYcCXrUb6eYJBFAMFBzgohcZWCJtTjxxZOzwDQvy4MyvZ+U+IfnZFZRTZjJcgjLxKlT52MgrjBv4dC+yfoI4qvxw==@vger.kernel.org X-Gm-Message-State: AOJu0Yxs0nk5zcbnwI7BiM6D7/05ng9bxkjCALyJkXRmetOY7fwtlXai A9Rsh6NMTCyZcUnsM6k463OMEh3WSNE9lJyz29LMZDdZGFI9+ZNpzByf9982z/tMH1Jsw5qsq8K a3CRUm0BylY5Oebj9M8so2detrIEDoLhMGFO7GoF1V2M7rad8ivQQEo0= X-Google-Smtp-Source: AGHT+IFlWWUkIxLGfmUV3k+e/46LlFzLCe7k9GVMr+ajievogogOZmbqaQJf6H4FCzfaIGHAKX3y/cfpMBU6yZJh5Aziq/Tmdrv+ Precedence: bulk X-Mailing-List: linux-bcachefs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:b745:0:b0:3a7:dee4:c423 with SMTP id e9e14a558f8ab-3c2d1f7505amr264695105ab.9.1735785302535; Wed, 01 Jan 2025 18:35:02 -0800 (PST) Date: Wed, 01 Jan 2025 18:35:02 -0800 In-Reply-To: <6775a1a9.050a0220.3a8527.002b.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6775fb56.050a0220.3a8527.0033.GAE@google.com> Subject: Re: [syzbot] [bcachefs?] INFO: task hung in bchfs_fallocate (2) From: syzbot To: bfoster@redhat.com, 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 1d16c605cc55ef26f0c65b362665a6c99080ccbc Author: Kent Overstreet Date: Thu Nov 9 19:22:46 2023 +0000 bcachefs: Disk space accounting rewrite bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1750e8b0580000 start commit: 8155b4ef3466 Add linux-next specific files for 20241220 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=14d0e8b0580000 console output: https://syzkaller.appspot.com/x/log.txt?x=10d0e8b0580000 kernel config: https://syzkaller.appspot.com/x/.config?x=9c90bb7161a56c88 dashboard link: https://syzkaller.appspot.com/bug?extid=20254ae9982bc25a0dc7 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=170cd0b0580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14e432c4580000 Reported-by: syzbot+20254ae9982bc25a0dc7@syzkaller.appspotmail.com Fixes: 1d16c605cc55 ("bcachefs: Disk space accounting rewrite") For information about bisection process see: https://goo.gl/tpsmEJ#bisection