From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out203-205-221-173.mail.qq.com (out203-205-221-173.mail.qq.com [203.205.221.173]) (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 D37FC23506A for ; Tue, 28 Oct 2025 04:08:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=203.205.221.173 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761624535; cv=none; b=Vstqfrc86S+S4tiJQTnxzZf7UKnOdVvBn/inN22Mbin8Y9bAkuRXuNMxhtmuan9i7gRY5Z69c1XiOnPK+4LMkRYnnQOkFBPuR+aXclVIV7o5rm6DhwLyEXLGBKIht28BIDRAYb81JVNbqQiaZJAquz/e8xE3aE0q3NPqusGOMZs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761624535; c=relaxed/simple; bh=HaR9pRqEZ0h/PFm6A0Jqaf2ohnXwq3MZsbhMYGH8Uvc=; h=Message-ID:From:To:Cc:Subject:Date:In-Reply-To:References: MIME-Version; b=hLOsiXSsD9zEYyEqTNcqpc2jhj1JYPbVWPmt27jxGbLJfsZ6APrkMfOJNeR+2s1Nt7HiCSXhOgtBE62gYc73lOrqox57yzQK6ALwX1yuOqJS4Yr+LA0hbhCslkEJO6r71G5u+8j0diuh+iwob3WlAgtIFspeydZH1kF+HzUJnY4= 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=ZHtnQMm2; arc=none smtp.client-ip=203.205.221.173 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 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=qq.com header.i=@qq.com header.b="ZHtnQMm2" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qq.com; s=s201512; t=1761624525; bh=gyh8ISA9gEr432VntVPXJ6flt6e2ZREbQTB+O4k2QqE=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=ZHtnQMm2fukoNxoa39EjkBFLCBKaDl73mfMsNXFJb7vAK6+x4wLGJSmD+vqdhf6Lw Z59CNQvz53/dClf5XqMVMZ1Y6k36yHSLKXQyCpEm0Z2TM7c3lqAPRO1a3Mnxw5GnnC 7Mp4882o1rN8Q/AXHj9d1JQu3nf2Yu8Yhq0ISDxc= Received: from pek-lxu-l1.corp.ad.wrs.com ([111.201.7.117]) by newxmesmtplogicsvrszb20-0.qq.com (NewEsmtp) with SMTP id 6B997EDC; Tue, 28 Oct 2025 11:26:57 +0800 X-QQ-mid: xmsmtpt1761622017trqozedvc Message-ID: X-QQ-XMAILINFO: OATpkVjS499umwbUbosFTV/VMx14ASpe/d+Tg3MBarD7ZRmkdIbvUJji6oiE9u v2iSZDdJG6sPC/JNI7nLudt1CPAD1HY8uNxWw8UwBnR9YwuvaxcyehkdnFNoFOEjiBrKL1Hngsah bvIIPbB8/xqg/UCEzetf8z1UGfxcJcJPsvRhLifyis+2nK03MAIOddhVA+ruk++NGr5plg2VXAF8 KadHke7gPw8vW/xh/xVXd9PHqNC2q27nb2vRq6SwJzc33X0tf+bA2+LF1HEfOB+5Dg9kSItdEsgg uhcYQEW739lBBNVL4JIFhgyVz4Nycn+oguxlTBg0ynGBZ9TgboyTiWIUYbwanS1VziVOf5IUeRM9 +8+y4lojFM0u8J/WArFEI6YfbWU6NG7ZLkDqH/OSsAi3ZyzLaOqQSDGqdhgOSm8y8ERAJqp0qhc3 blwu/vCUpWsmhrshDQLYqbaOwOmkv4BH4q5cb9WIlGk5m5Zpxhbigg9mIpBnbifsLr3p6eOQGdzW bb7y31qdB74w6Hb5ek+rSkCeaO1gGc1F2UbqjQDxNap+QVdVa8LjUW8vNxmCR8iuWxMJkbX5Eads ayCXbxh3ZlENQM8iFmTwIggwj4iw8u1UU4zWgAUwv2hhgYrZb88q0GT5u8xKWEOXQfibF8mzdLPJ QTCheJmX9x9ahLrwRnC4NBQzwuqxPiaK3CUIl3prss2NGQnwWjVrAXqLr1zXuLmQrH97z2twJlf4 pGdG+aDNYE0/rBh+oaDr+tSoytMa8smeyJBilfquC3yDe8QQgN+TT5ZIU8j8lsy9tRdUUiAe8PWa K//Qj7njXcT7MYUFznD13BMr1ASBaX13COBL2F1KdoH/47c997wxkvv8DtXs93oMbUWf960gKTwY Jx+U5GdDjB2GCOe6htGcteUnt/12PNg8uB3f80Bh8nXhGt6iIDfmKPBxNDkxnFhpXIlfYBskOyCw 0b4/KuLVuI+oLpFVJAItB51aHQJlbV X-QQ-XMRINFO: OWPUhxQsoeAVDbp3OJHYyFg= From: Edward Adam Davis To: syzbot+24d8b70f039151f65590@syzkaller.appspotmail.com Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [nilfs?] WARNING: ODEBUG bug in nilfs_detach_log_writer (2) Date: Tue, 28 Oct 2025 11:26:58 +0800 X-OQ-MSGID: <20251028032657.2278041-2-eadavis@qq.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <68ffe1a8.050a0220.3344a1.03a1.GAE@google.com> References: <68ffe1a8.050a0220.3344a1.03a1.GAE@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 #syz test diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c index f15ca6fc400d..0e8733bedfcb 100644 --- a/fs/nilfs2/segment.c +++ b/fs/nilfs2/segment.c @@ -2808,6 +2808,10 @@ static void nilfs_segctor_destroy(struct nilfs_sc_info *sci) down_write(&nilfs->ns_segctor_sem); + if (sci->sc_task) { + printk("sci %p sctask %p %s\n", sci, sci->sc_task, __func__); + timer_shutdown_sync(&sci->sc_timer); + } kfree(sci); }