From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 9B94A2AE84 for ; Sat, 28 Dec 2024 17:09:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735405744; cv=none; b=YzmcMhU3MQPfRjzWRDpyo0Pkm1/4vBNcgvnU0nUqEqLLq20iZXpi3NJNK1oDRAktoZv44E16gpiLLy8ATZmsWpQQED9YLOmN5pPEeQAyYrKMXG+EJa7HE81ahVSCAyQS3HoXCpB2uY6EFu7RR1Kc/2NxCarS9PPTrQO0aBmOEQA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735405744; c=relaxed/simple; bh=QXv+LMEkSCdie+M1tUbv5blliD2bMKd4qfBZAIT78nY=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=l8c+rnRBRREcGnHR1BI8259B8bPTN+B32QDwWIrO0Y3YwrgC13Sx8+VZi7FIVv876wBvhyDAevToAJcZLvc9vhyn9Yvt4d8CcBr/ppf625x0JlPosJCSTPDoOFgY52hzEqXt+DqJi0LQxm9G7Lh0aXEpnjVQ4t5Rg8oJIeIUx4E= 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=209.85.166.198 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-il1-f198.google.com with SMTP id e9e14a558f8ab-3a78c40fa96so61951555ab.3 for ; Sat, 28 Dec 2024 09:09:02 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1735405742; x=1736010542; 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=1ZcTt5wNODzV4ymWgimvaflJ/wBP8nYeSyTJTtEV9sY=; b=kiU8lvqM4aOpTfawln4OS2sGaQbkEjmtxde6G/LrXgvX6LkYSZTfSfSp6g7jl/HFP6 KQ9R5pRgcJ0EpXvK8k0SpvwExScJOMT/vgqyKXr56TV99GSPAonzALate7xVTMwMBKOm QkiezOBxEasqF2BdP1+Jgjfl5tUPdBYO41pJqKXe20gjAoTDNw8Qluewt5vTJgK6+QXy XWrU0Hh1BBnaG2WaRERnAb3wmdEX/+t8pqzE0IubHsPg3I4VO4p37S8wGoOJr0lJoFpo vfbuiqvKU83+H47dd8w7r8IBkN4jE87S+MiUtaFuN9O4j2FXfQUbX6+rGIzDq7m6zayO WMlg== X-Forwarded-Encrypted: i=1; AJvYcCUc/HTU3fivsgzmTuQ9OzMSDrQdBJklQIDuTuzDOSChSUIwfj/I2IkhhQ7rufmLxuBp23n6tM+Z0uVnnQMEcQ==@vger.kernel.org X-Gm-Message-State: AOJu0YyeOQs4WxnPVCCAdPnk2V9UWfaLuCXZDNmp/dTkjhy2xRzBSVcv wvGICUT29Hzwou0qGoXpEAjF3BSyNY16T3DAa/zcQXljQj1nNHmCRTxGhWIpy2PaRGym9UL+812 tm0EBZ5t+zYbYclqIbs0NBjXFx9nNwO3AcSIUzAP+SBQcmjPT/gFJtcY= X-Google-Smtp-Source: AGHT+IHa8AMsCduRf9JDHOTy8Djorvmuz34ixSapIcc8DCKkGF4sJWU/UHMwHD8diZ9eSKdenpyXFE8Q1z6xiQeMC6SR7YmWqxFx Precedence: bulk X-Mailing-List: linux-bcachefs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1aaa:b0:3a7:e103:3c43 with SMTP id e9e14a558f8ab-3c2d514fb31mr268602885ab.19.1735405741808; Sat, 28 Dec 2024 09:09:01 -0800 (PST) Date: Sat, 28 Dec 2024 09:09:01 -0800 In-Reply-To: <000000000000545c120618dd6c63@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <677030ad.050a0220.226966.00b0.GAE@google.com> Subject: Re: [syzbot] [bcachefs?] INFO: task hung in bch2_readahead 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=123350b0580000 start commit: eabcdba3ad40 Merge tag 'for-6.13-rc3-tag' of git://git.ker.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=113350b0580000 console output: https://syzkaller.appspot.com/x/log.txt?x=163350b0580000 kernel config: https://syzkaller.appspot.com/x/.config?x=1234f097ee657d8b dashboard link: https://syzkaller.appspot.com/bug?extid=a6060114362257e9798a syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16b47730580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13d75f44580000 Reported-by: syzbot+a6060114362257e9798a@syzkaller.appspotmail.com Fixes: 1d16c605cc55 ("bcachefs: Disk space accounting rewrite") For information about bisection process see: https://goo.gl/tpsmEJ#bisection