Received: by 2002:ab2:6309:0:b0:1fb:d597:ff75 with SMTP id s9csp463449lqt; Thu, 6 Jun 2024 08:36:36 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCXqAUm4qK79ZlM3e+XKV111kV9yntTv+osUssgiYIMzUI76ZRrHmRmqdQEhvfTREU3Ziqx3Q8SwuNuzS15nATwee/akciokLEuKvW73Ig== X-Google-Smtp-Source: AGHT+IE8fuqiAfOv0i84tcXMIPrKP1emVvsT0ZbuoBC7tq84AJneTuU43Iu/F0f8stwvq22SaJv7 X-Received: by 2002:a17:907:bd4:b0:a5c:fc25:2730 with SMTP id a640c23a62f3a-a699f3623b7mr337793266b.4.1717688195909; Thu, 06 Jun 2024 08:36:35 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1717688195; cv=pass; d=google.com; s=arc-20160816; b=T/BhzaPIjXiLLRvSCRDs9CUzJvLw4ordduMufBI/A8/gEaxUBZVwqSKvMIjrif1cQ1 yLqV9itp3WrCvWqjPugX3dgJGlqmiLFEF0veEFHs94RxldqfJ7Sr1KIWVRhN+gX8Ab4o 8IDWctlkgfvsCRkZN1bq29RgfTzCdHhiJz3XlLuZfqwRajVzcwUPUndIzNgsjZpMAclp 8N8Rkncj+s9JfbtljYH9h/tm+EpmloxcjN+qFmWIvvdmyraov9M0VKKjaeIf4Xd9WMir EbbsTE6AAvm0qAMYtPEB/Wz+N2M4nWeY5hee/Fw3hdfUbLbye8Sd82gs4TA0ZlH4wTde O/4Q== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:in-reply-to:date :subject:cc:to:from:message-id:dkim-signature; bh=++8ewb9EX0RP8F9ywU1zC5YXQy/naWwkIEvGHucm84U=; fh=Pc6d/YENEprD6jVdpPVSZqeHCpK15Rp+oY9iwO1ojl4=; b=Fk/2kJ22dXgLTmgguw9y0apsTE4mJrEtzk+vaOVeoGhlx0Dc0z5WxL0ETtCSmNvAqr /l+fzc/4aHUvet8D5jnYKMeytyxoJkGVW1zQunYKdbMqTzAmurMlXls1KMKRC7q3EkH1 5tvEAl5XOi4q+tj/cJYZ29SAJIMv+lAQP56xlOS59sUFeV7NLLXcqQCBUQn4QOpb/uLQ aXayiTlYB6so/i/y29iY0yz1D4WVy2g8DzkYx3T9Nz+Zhq9hr1t3HzM69YpGdkE/lgIO e/WeLM4hY8oxr2eypFUMbAMjrwib8EOVkfQp2SrUYGhuKeciOZdBcEv7yIPVBI5pAS9s ZoMA==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@qq.com header.s=s201512 header.b=HRSJNuX2; arc=pass (i=1 spf=pass spfdomain=qq.com dkim=pass dkdomain=qq.com dmarc=pass fromdomain=qq.com); spf=pass (google.com: domain of linux-kernel+bounces-204586-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-204586-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=qq.com Return-Path: Received: from am.mirrors.kernel.org (am.mirrors.kernel.org. [147.75.80.249]) by mx.google.com with ESMTPS id a640c23a62f3a-a6c806da962si80467866b.371.2024.06.06.08.36.35 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Jun 2024 08:36:35 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-204586-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249; Authentication-Results: mx.google.com; dkim=pass header.i=@qq.com header.s=s201512 header.b=HRSJNuX2; arc=pass (i=1 spf=pass spfdomain=qq.com dkim=pass dkdomain=qq.com dmarc=pass fromdomain=qq.com); spf=pass (google.com: domain of linux-kernel+bounces-204586-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-204586-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=qq.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 9E5B71F255A0 for ; Thu, 6 Jun 2024 15:36:35 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 5F350196D81; Thu, 6 Jun 2024 15:36:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=qq.com header.i=@qq.com header.b="HRSJNuX2" Received: from out162-62-58-216.mail.qq.com (out162-62-58-216.mail.qq.com [162.62.58.216]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 65AEA196435 for ; Thu, 6 Jun 2024 15:36:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=162.62.58.216 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717688191; cv=none; b=IuYrR9sMZ+ObxYo2/yB/jQLncMlI7kbKcz95kvXC2yy977+1e96Q4j5rwT+OFPPYVXjR1SaBbpRSESWa+rj0D9Q43/QBGkHH74E+cDSluvC/m3jGJe3GUmadFnCHjGJ6n6bziawajp1qphsZicwkCzqOdJEw7ZZz4JJ3IuiDVCc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717688191; c=relaxed/simple; bh=DMWAGyFqLiUWvbNs9QDYkBkhVwbCJWKpXAzb+JyJW6k=; h=Message-ID:From:To:Cc:Subject:Date:In-Reply-To:References: MIME-Version; b=Fk+QLM27yMwaCgiPww2XygspqNIvsJfAkavD0yJ23E+NiRQR/kOgtGmq5Q9+Nv9BfeKhyInMgMXLL5bxoSarKFG9tvCgJgLv4fcXZxpVK/Eqyq4e3TXr7X017EtyGk2hTeBUkb2K6PUOoCsXzc0YO2Im+EsIMlNYnvQk3592ofA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=qq.com; spf=pass smtp.mailfrom=qq.com; dkim=pass (1024-bit key) header.d=qq.com header.i=@qq.com header.b=HRSJNuX2; arc=none smtp.client-ip=162.62.58.216 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=qq.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=qq.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qq.com; s=s201512; t=1717688177; bh=++8ewb9EX0RP8F9ywU1zC5YXQy/naWwkIEvGHucm84U=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=HRSJNuX27ze0gqAPIDTE5UUkbm+SFxA4/2WEzuLV3Rk9BQKeEQqwTkoKwUHR9BaeY pi+u6QKkg/BGMOm8g8sG/eHSwg3qSqdfWDYC/azSVvlLf7EVhn+0nM8yPrBGqvbMJQ YGdxWQKHQeUrIaHsn7BScUEo62J8tq7Xr9f5ioRM= Received: from pek-lxu-l1.wrs.com ([111.198.228.153]) by newxmesmtplogicsvrsza29-0.qq.com (NewEsmtp) with SMTP id 58C258CB; Thu, 06 Jun 2024 21:22:12 +0800 X-QQ-mid: xmsmtpt1717680132tcxy0shw6 Message-ID: X-QQ-XMAILINFO: MesT5uKpDagVV8yG3LJVEpNsjnpzrQS9uLKt9eiJm3n5sjWvhLLJroV/j1Oa3J fRp3gFuPPOxohfAwT+ebtATtoCNyrBdUZ1VVYr6PH3aHpOuontwILuv/2hxEP/WcnxA8bzsawfbi jac9EGdCrd6nOZMsDXaoyfHjRwhiZB2MzzQax3MMLjrWx+18Y8j3CPrMylCi9NttqfeYAvyFEDF0 kNoB7f7dyIPjfbHEi+cSu+W9dQ8/yRZalyiAqspBTEubW+dImFN0OPbfaoif69fl5PtPVutUxSSb tyCc3Ls54AQFp0KA6bEITTGBpJbjhLocw1Q/jZLdn/VBIPC6kGq5OjcW1h8Hp5GikjwY+vDc4ofy yTyJmQSgkC2hcTgKrEj7IkdRfZfGyLnKE13bl0R1MkMSdvBw+BWAMcS/Exe9lHYMF6kkT7jTkq74 N60vl7vS+OflFQd6yn807EyUuR2YLxRwxhF52YVqVuifX6lM9FwlWylEwADFgxhM6IjcnWOzTpEC lhRE0+K4lzyCexRZNc4hLB2JAsZEU6dCxO4XhYc5fRxcpZnHR5rYnmnF/sW7OiEExl9o8rzDIm6s pChRcQnvTlzEh3K7+ON2U42ObgsibgN6Is0d4NLnIywKtKhJP3THkgIsEJdGHUedljafl0ECwgJv Lu/Fg8t0Idu/02X8VkzCgwlEpN8oCOUNG8mWGnxDyqUFO1oFpj3iDpVAKRNWZFThgld06lLGriXm ICjM/jUZoKKpjeLuomEL5jA4FCnit3g8er4/2IeCkbiXA10KgjtFLbizeh57Y4A0JjnOUOclyf/y 66eE9aN/gkWUS9U7fU6fS2aHDg9fmIEpbgBZdm1bLls56kC7AlfTFlQlU9oM1en4ZUMeAMFrjwHo jhJE2xyV7id6BQ2YoICl8I7cngv8PjqR9DFCTSpQaVGF4F+Qj/5e5/ouPj8XyHY2MSjFJHSPzjuw ckc+EAAyM= X-QQ-XMRINFO: MSVp+SPm3vtS1Vd6Y4Mggwc= From: Edward Adam Davis To: syzbot+ee157488ade46c021ef4@syzkaller.appspotmail.com Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [gfs2?] WARNING: locking bug in gfs2_fill_super Date: Thu, 6 Jun 2024 21:22:12 +0800 X-OQ-MSGID: <20240606132211.778639-2-eadavis@qq.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <000000000000b241e40619e1c3bc@google.com> References: <000000000000b241e40619e1c3bc@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit please test wr in gfs2_fill_super #syz test https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git 9d99040b1bc8 diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index 0561edd6cc86..7288a6221fde 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -1308,6 +1308,7 @@ static int gfs2_fill_super(struct super_block *sb, struct fs_context *fc) fail_delete_wq: destroy_workqueue(sdp->sd_delete_wq); fail_glock_wq: + flush_workqueue(sdp->sd_glock_wq); destroy_workqueue(sdp->sd_glock_wq); fail_free: free_sbd(sdp);