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 D05DB1CFA9 for ; Fri, 16 Aug 2024 03:26:28 +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=1723778790; cv=none; b=tmsO0CvsdwQe8HJHZh34jJ3BIUNV7iKC/HoWs1gdBMwJkO0Ml+xqHp29hHL8r0MK/hJLbP8qrVrALl253oHzY55r8lDXEtrbFvxlgT/dQ0TKpZdYNkZ4/smgNjhXzpddgY6D5dgANj/k67emHmU5rUG0H/Huzi7MUu0SEGOiyas= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723778790; c=relaxed/simple; bh=oD2hCBSH+oVTR2Akv9VgvdzoS4FWCluJXdudCC73LfI=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=maguvQrq6QfkKImupTcJA030UIYKALpnRqqfAbIwelUlM5KpLOe/MAwXXbEs9NceMzeLfo10lA8H/jrdlNyTQX0e/UBzRTfeGH5OPjxLA8T0asVxX1AyGMOpIIcoJg63LTtkNETQ1WjrKgXKClTqmDCqUzEZ0vRYtyVvq6fA8As= 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-39b0bee2173so14980685ab.2 for ; Thu, 15 Aug 2024 20:26:28 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1723778788; x=1724383588; 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=KXespDQgFzxl0/FXMR9IwFB9Sp3A0v14n52CwmoVJco=; b=pASJ4u4Ttorzd0gx0UST3xkKc/3hwTrre+r1aix0ygu5r7SxnEyVIYsWU68pZtGUWY HowocrYuXGL78uJRsaW6lU+YTk/iPclz1b/fZ78rcZD8YgAqKlSaZ8ApeZx01aYjp5mw A1Q3hRlEdopOOypFMVoUChb5shpjDgE3lpqNnUhX51sBm2Q0dxObtAVaSd6/WoAkwCQi Wt3e94oGD8c6vrnoAfh4y8CDoV4KgZmj4JtQuvD+GAngmYzM5njfUCjlIcIv5Zw+MF9R GJBNQIgT/W8iujRn5xQ0KdxTDVG89aw0gKMSp236MVCnJ58QAMhxXbYrPcfJun6PNBQi oMnA== X-Gm-Message-State: AOJu0YwEhwbmRcVsaxvwU7EYpv9RkBeL/KGGAGG1PTwvD8RFdYXxcuco 086mxSwV6rT5+4T+F2hR/LdRUTdj/9fLnLXAcoiLyA3gcl3pMhVGABnxgZNFoRoipMV82LYetFt wh8RNUIc6u4zC3UotZ4cp3jK9SVrd7Eu186anksmaRJrzh3cQnVnz9ek= X-Google-Smtp-Source: AGHT+IFVBD9HRDijV88B50l8qqVSBTioqvP4lbigqup5aWN9qEK5u33ZO8HmE5vsNa7vVEUdwYBBpb0TOcKRQGUs3ajozVgrs9ca Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:12c7:b0:39a:ea86:12f2 with SMTP id e9e14a558f8ab-39d26d95738mr1661125ab.6.1723778787974; Thu, 15 Aug 2024 20:26:27 -0700 (PDT) Date: Thu, 15 Aug 2024 20:26:27 -0700 In-Reply-To: <0000000000004e582f061fb691ff@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000005431d1061fc486fd@google.com> Subject: Re: [syzbot] Re: [syzbot] [ocfs2?] kernel BUG in ocfs2_iget From: syzbot To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org. *** Subject: Re: [syzbot] [ocfs2?] kernel BUG in ocfs2_iget Author: lizhi.xu@windriver.com clean dirty for the release inode, stop to worker wb it again. #syz test: upstream d07b43284ab3 diff --git a/fs/ocfs2/buffer_head_io.c b/fs/ocfs2/buffer_head_io.c index cdb9b9bdea1f..156943973aa8 100644 --- a/fs/ocfs2/buffer_head_io.c +++ b/fs/ocfs2/buffer_head_io.c @@ -115,6 +115,7 @@ int ocfs2_read_blocks_sync(struct ocfs2_super *osb, u64 block, } bh = bhs[i]; + printk("jbd: %d, dirty: %d, i: %d, bh: %p, %s\n", buffer_jbd(bh), buffer_dirty(bh), i, bh, __func__); if (buffer_jbd(bh)) { trace_ocfs2_read_blocks_sync_jbd( (unsigned long long)bh->b_blocknr); @@ -170,6 +171,8 @@ int ocfs2_read_blocks_sync(struct ocfs2_super *osb, u64 block, continue; } + printk("rf, jbd: %d, dirty: %d, i: %d, bh: %p, buf lock: %d, %s\n", buffer_jbd(bh), + buffer_dirty(bh), buffer_locked(bh), i, bh, __func__); /* No need to wait on the buffer if it's managed by JBD. */ if (!buffer_jbd(bh)) wait_on_buffer(bh); diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c index 2cc5c99fe941..3b9a8b62a57d 100644 --- a/fs/ocfs2/inode.c +++ b/fs/ocfs2/inode.c @@ -489,6 +489,8 @@ static int ocfs2_read_locked_inode(struct inode *inode, } } + printk("can lock: %d, sysf: %d, blkno: %lu, %s\n", can_lock, + args->fi_flags & OCFS2_FI_FLAG_SYSFILE, args->fi_blkno, __func__); if (can_lock) { if (args->fi_flags & OCFS2_FI_FLAG_FILECHECK_CHK) status = ocfs2_filecheck_read_inode_block_full(inode,