From nobody Fri Dec 19 18:43:37 2025 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 B029D2FFF9D for ; Fri, 7 Nov 2025 11:04:56 +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=1762513498; cv=none; b=Uw5Mu0vvOEWDkFkpopeWH7BgDDz5RZ6MGeUoJSN1dwpw4Xb9k3vgY5ICNF0FzD2PawHXAMTlXQnK8aQBSzYwd2dpffjSagz70ldWLqv3nhvay7+nqz12Epa7LsMavVmVbSHcIqsfhd4HOv2UV3ApLyZj17M3EgQeBw6YFLTuLP0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762513498; c=relaxed/simple; bh=p0N7L6ikhIfH27UWEziaLqlevCPegI2IZ//SECV84Ew=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=kQRBnAeqrjBPoByO9sh4p1HKiPLEAstP/Pp5GQ6uEuMWnyoob6/yVuojNQJ2nWGG/PgHQKqhew/FLTaZCUzVD1O1/edw7RG53YPdKKY9nqi3sVYYHO5Grv9qMHnpS1tGYpfpT+cPKjy0/V5z+gydrHSRmTyAMgUYGlDXLefxZiU= 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-43328dcdac1so16354785ab.2 for ; Fri, 07 Nov 2025 03:04:56 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1762513496; x=1763118296; 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=aEAQ+DJ7d07d0eou6tJUshHnTNtSWeH6xZmZhZyNubA=; b=GqpR7r2njcrvMcbm00igxrWGXqWc2COXoH1fkDRjjphl//G3Xlq/TWccZO5nT9kGm7 g8AVfuxPINqEJWus4xW7MZ5lybZ8WsV8I95W9U91DzLXZF9rXvsQsOfth8ouyhhQTajW hUWJwU/gftBIS/Gb2FW65vZfcre77S2FOqxMEbevmXAP1ilSw0nkXBThB/ytXq2HtL9g Q62HP36wjKfTJ5+idCwrSZcBAxT2yuyLSKGB3RbrQnr2+FpdOmR2P8BzIsYl7fpsE147 oQKodNEooFyEHhBouTPXX3oOciPzD487EW6S3lDactUzKbQLlHVw9Bj62WGX5V0z7LQV PSyg== X-Gm-Message-State: AOJu0Yxv69ah8EGfaxakKGD47B9kB5hrlxxL350+puzSRd9xXGTS/q9T FVXJ37Ni/rLMsZNnyLqlQkYTDvim3Qo04KEphqmUA+Gk3om+usDB2FBbMCieIScPm1j0+ZCUC6N 0WjBUTIUPM1DAe/6FBDppiIsN9347xZR++tJkWV/TCMXbodKOyalYzCNzS6c= X-Google-Smtp-Source: AGHT+IHH/zDnru4+XqZpfKnAUjqwgYQZ4qrhZRR3HE3LMST7Mpk+Q3wDQ2LhU0USfdjCFvMVFm30q+SDUdPLDcGwXa440A87Z7A+ Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:2786:b0:433:28c7:6d7c with SMTP id e9e14a558f8ab-4335f3f9be5mr40218325ab.12.1762513495935; Fri, 07 Nov 2025 03:04:55 -0800 (PST) Date: Fri, 07 Nov 2025 03:04:55 -0800 In-Reply-To: <690be734.050a0220.baf87.007a.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <690dd257.a70a0220.22f260.003c.GAE@google.com> Subject: Forwarded: Re: [syzbot] [jfs?] BUG: corrupted list in dbUpdatePMap From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Transfer-Encoding: quoted-printable 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: Re: [syzbot] [jfs?] BUG: corrupted list in dbUpdatePMap Author: yun.zhou@windriver.com #syz test diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c index 871cf4fb3636..0d6c40e7e551 100644 --- a/fs/jfs/jfs_metapage.c +++ b/fs/jfs/jfs_metapage.c @@ -270,6 +270,7 @@ static inline struct metapage *alloc_metapage(gfp_t gfp_mask) mp->clsn =3D 0; mp->log =3D NULL; init_waitqueue_head(&mp->wait); + INIT_LIST_HEAD(&mp->synclist); } return mp; } @@ -379,7 +380,7 @@ static void remove_from_logsync(struct metapage *mp) mp->lsn =3D 0; mp->clsn =3D 0; log->count--; - list_del(&mp->synclist); + list_del_init(&mp->synclist); } LOGSYNC_UNLOCK(log, flags); } diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c index 7840a03e5bcb..a5a5bc0a266d 100644 --- a/fs/jfs/jfs_txnmgr.c +++ b/fs/jfs/jfs_txnmgr.c @@ -275,6 +275,7 @@ int txInit(void) for (k =3D 0; k < nTxBlock; k++) { init_waitqueue_head(&TxBlock[k].gcwait); init_waitqueue_head(&TxBlock[k].waitor); + INIT_LIST_HEAD(&TxBlock[k].synclist); } for (k =3D 1; k < nTxBlock - 1; k++) { @@ -974,7 +975,7 @@ static void txUnlock(struct tblock * tblk) if (tblk->lsn) { LOGSYNC_LOCK(log, flags); log->count--; - list_del(&tblk->synclist); + list_del_init(&tblk->synclist); LOGSYNC_UNLOCK(log, flags); } }