From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 5D07B4A1E for ; Thu, 2 Jan 2025 02:35:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735785304; cv=none; b=MxXFzXdRGkuxlXqEg1wRT+1Dxdw24prQg/dxG+3frHL6ujd3tP8yG0bze/TWYT0BHc5UE6+Ny0V/0ZKMQolxoK5RXU47z3bix+T2LJ8m+h3exioiHIt/JmLVP/iNgH8VJ89Hp/n/oiLG/RyyVWrZOSnGfUosHRJVaDT6SiS/vR0= 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=209.85.166.199 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-f199.google.com with SMTP id e9e14a558f8ab-3a9d195e6e5so96643405ab.2 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=vSl92/Var81YASd/WCMAwYZKh8zQdo2AjktuaobRVtCfQXVUi7QeuFYlv89BINhLor 7tI3Cx/bIMn8CIEReKiBoyqSJSyoNRy2/sHIbng7ITcrf7TYBUW/JCnSzbHBpha7RhyW 5JooNBAwgPHe80QF3jii17QqJi2mswswvcwUuy3/ynBZh47r6LxsZ69yddpjONPAZ4uc rnRHhkvtZEOZVfKIw2T2fJSiO8NvXthXxO7oxNoARwfEY5vpnZXoKCrYCNh/0ygqC1NK gIEl1Q0gsakWIu0/4IjD0SvNsZXiNfmsVtBvBReG7lqvCCyDxjfYsJWnAeDn+X62oJU4 72KA== X-Forwarded-Encrypted: i=1; AJvYcCX+5mIdRwuX8l3A3gO0cqFuSv+5GlruycNlcstso8CYxLpzf1NcflbOkTlw0hXBNgntv67ngPlIlzGe9H0=@vger.kernel.org X-Gm-Message-State: AOJu0YwZfYEjFbU83S9597PaA2n1ELRbIz/+V3U9i+4UAZXjuMCINc9S kqI51/O6QAyrVnGl/qGMYRs/7oQeNgxvpkkeB0+fsOqnDg0/8ec0dIYiwihxrM/5J4rUEN9BIxm mEiIFwMzoO2suHblmmu7PEoyuXXtiwPWNk7C2G6E+df7eM/6V38uav+k= X-Google-Smtp-Source: AGHT+IFlWWUkIxLGfmUV3k+e/46LlFzLCe7k9GVMr+ajievogogOZmbqaQJf6H4FCzfaIGHAKX3y/cfpMBU6yZJh5Aziq/Tmdrv+ Precedence: bulk X-Mailing-List: linux-kernel@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