From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 23928195 for ; Fri, 23 Aug 2024 22:53:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724453590; cv=none; b=b0nUNdwKYmnhEf6Z8NhexyH3UOnya3p/T3h5/kb9DN16HKHB9279aFiEVpE1NubzGUGiaPQQ1OnAU1a6VrUGOIXGcg14SVbdr5Ep6xWBE6GnRCjn2kDuwFt7DR2Qb/6QRYUEGQvOU7boewPUHjthOfC9nPk0UcTkdkBJaGn87LE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724453590; c=relaxed/simple; bh=bN/KvVpTXSgWjzklXX+jjFI3J1qhmTzm6gcxnILoDmg=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=kDtzqkEIptmz4+e7KK1cnjJvmV0Gr+qugTWq74xyNAth8GFap3i3O934Bmybb1vFYNfZHrqBurkw1piHZWRFhLg8x4J1orbGvniDMDDXlirv4kwhCAuv6/4t7lYq6mlhRJZ1hKv0Rr5B+oy5RgOEX6A41YxVi0vxOn+oSb21sX8= 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=209.85.166.200 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-f200.google.com with SMTP id e9e14a558f8ab-39d5537a62dso28885045ab.2 for ; Fri, 23 Aug 2024 15:53:08 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724453588; x=1725058388; 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=bN/KvVpTXSgWjzklXX+jjFI3J1qhmTzm6gcxnILoDmg=; b=rRkTEGW3Rs5wagFNCRq8h7vFZuzrKVxQNu1Xn5XCnhJ5U83lxY4fLP0ZVcaXBOtl6z 8ESJQ3iNRsUv27N9ZJD2GyxGacbue3j9EB0bvVQzz4IHMDWEBwu/KTMBI2Zi+t6DiHdw TYCKJEv2R+t7YqYYuQCZklyLSkdxJG+d+LVcekM+J7gNX6IpOZ2ZxVLLjr188J9rb46k uLn4M+TMTuINQP+WVJW9wX+gBv3OdfQJXgsOoTujojxNNMmJutfqysgUUbwmXAT20CIa 23Zf3Njf7FkZ+o9CUI5GFYa66poCK50jopRWzDh7iOuHspVWnV17Wnsy5UuLjFJPybel T44g== X-Gm-Message-State: AOJu0Yw04EqKERtHrEK0NnSFoOH9Jd5E2aPsBjh9IDLzMj0bMWfjWai9 hBLzjo0TQTCbSHIjiJkU2c7V3kh563DvV8ta4b7WsWrDp2WjjGspAziOhYCw9A7e7IMTRmpGrQ+ BXoSQHLY9DcavL5z3KUs4b10CvKCQ2uVHtJJDRSNGJCiUrbMd6Z1cyE0= X-Google-Smtp-Source: AGHT+IG9Tpw9R124PC3zJInwG6/CIBDchjIQD0BgWeNgDfjmBzlFNsNfyLALlK63zKxsH/0xpJUI6vyNFYStVpDqBs8q668p0YXX Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1522:b0:397:3a28:94f1 with SMTP id e9e14a558f8ab-39e3c9f100fmr2560955ab.3.1724453588267; Fri, 23 Aug 2024 15:53:08 -0700 (PDT) Date: Fri, 23 Aug 2024 15:53:08 -0700 In-Reply-To: <0000000000000d38460619fbfd92@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000008f8947062061a3e7@google.com> Subject: Re: [syzbot] possible deadlock in bch2_btree_roots_to_journal_entries From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com. *** Subject: possible deadlock in bch2_btree_roots_to_journal_entries Author: kent.overstreet@linux.dev #syz fix: bcachefs: bch2_gc_btree() should not use btree_root_lock