From nobody Fri Dec 19 21:50:07 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 7871627F015 for ; Sat, 8 Nov 2025 08:32:20 +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=1762590742; cv=none; b=mA1jre7Yzvrmaj/eBaAoFC+xtI5HKBWQws7W9EMPkHCbz43PUUth6L3we+nf1yTIgb/Woy3aKcMRxF17bFramYzH7kach5go57k1QKe6U5aBzOPL0y9/q3t3yyoGNsrboWxqtxL1QSmgYC/bspW+ICM3EYQTMKjHEp94Eh4N0hs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762590742; c=relaxed/simple; bh=Hxo3EfTfNbCX1woph7ErglQ5r9laF0dGvYnLH7kW07Y=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Imp6/im+rLxcHQci5vASpr8+NH/zVzKO2ALnmuS3x4iOqAza+ZisAoGz/jekCwsRUWXSt2ziiTYC7KuduGsJ1aoXg5/8+ibbwQt24bycpTJiInKzHzkjDQcl1GfFddFmt09O43gHlCOKgSH/S83/b8w9coi7WtuiimLqfZq4oVs= 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-4336ed83d20so3338075ab.0 for ; Sat, 08 Nov 2025 00:32:20 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1762590739; x=1763195539; h=content-transfer-encoding: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=Hxo3EfTfNbCX1woph7ErglQ5r9laF0dGvYnLH7kW07Y=; b=XljeI0t3aer6StlEm6gBRKt5E/aHbJodNcY3Ldmpt1wvrhmaBjoS/1hlUytbKPJGEa 9+KTZtNlVBYlTmYYidS9dbJMGy2VczWV1uM6ltipbT7SgoXZKdzhvoeKd+vzoJZF/yEZ k2D4cEmEsbQFNK2sA1cPeUSChOA4tbZoe/amW8LTY8cRq6DIJTjqnKimI25ctgUrretb 44WY2QmKCGfYW115vqSOkVLDof1OCxe6YirjUfHzk9Ott2YY5bJ/7QWEo8cSNLqKwFkB /RxiZ9JqFHGyHzke0Fknc/ltHesyen9+gM8sWnfi3U14zFM4MoWauQcvZRVePQdkIT71 uR1w== X-Gm-Message-State: AOJu0YzuDDhMLvRjOTBb/aQVUtvQoTOseAHHGcAl4P0mRYglDEVrKI29 ogH0uqDjyx2f9k3Ms78J4L3I59TXKhekeADO1r/olRF6ndk13TffaumydFUMPL2Nf5ruVd7h/k1 3H0itjxm7DP8pKovFIZgKlJpwSEgEjx49Qj0rjNhDp+blRBO3KaFRif/qjHA= X-Google-Smtp-Source: AGHT+IFPl3eojIXbpcobi1Dj5PW6AQBO/hmEitYqv4E6P9pAxRW8XQude4R0AKJHUHw3rioKVJK1OlKF+Y2FQ8uJ2dPaRHU9JBPX Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:c08f:0:b0:430:ce63:4180 with SMTP id e9e14a558f8ab-4336299bbf7mr48153085ab.8.1762590739593; Sat, 08 Nov 2025 00:32:19 -0800 (PST) Date: Sat, 08 Nov 2025 00:32:19 -0800 In-Reply-To: <690d9fd3.a70a0220.22f260.0021.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <690f0013.a70a0220.22f260.0079.GAE@google.com> Subject: Forwarded: Re: [syzbot] [jfs?] general protection fault in txCommit (2) 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?] general protection fault in txCommit (2) Author: yun.zhou@windriver.com #syz test diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c index 7840a03e5bcb..a69bb5f25301 100644 --- a/fs/jfs/jfs_txnmgr.c +++ b/fs/jfs/jfs_txnmgr.c @@ -1073,7 +1073,7 @@ struct linelock *txLinelock(struct linelock * tlock) =C2=A0 =C2=A0 =C2=A0 =C2=A0 TXN_UNLOCK(); =C2=A0 =C2=A0 =C2=A0 =C2=A0 /* initialize linelock */ -=C2=A0 =C2=A0 =C2=A0 =C2=A0linelock =3D (struct linelock *) tlck; +=C2=A0 =C2=A0 =C2=A0 =C2=A0linelock =3D (struct linelock *) tlck->lock; =C2=A0 =C2=A0 =C2=A0 =C2=A0 linelock->next =3D 0; =C2=A0 =C2=A0 =C2=A0 =C2=A0 linelock->flag =3D tlckLINELOCK; =C2=A0 =C2=A0 =C2=A0 =C2=A0 linelock->maxcnt =3D TLOCKLONG;