From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (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 1EFD615A4 for ; Mon, 1 Apr 2024 07:47:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711957654; cv=none; b=QfRna9rly5dvL4FIdr2HmBgLzlThh3C+9lvoQCdjhX7kZ2gZNLTTflNnF4gZBc/xnmmCOKVDyxhykSXdGbdZ5DyO/v1RdtruRALro8SNavJR0E+RZLwMMp6Imc2ctSDj/JkjinheiqGNPG+dUSOXNwjsk010Fup955GoDp7nC4E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711957654; c=relaxed/simple; bh=+ZI2DP/qaKtIBC0/ule56jqNcJ6Jtlb5WWTWdjUCxcg=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=u/S/RSxOdeYi93GITH8EO3m82XD2bEI38K846iA4qiPQ9O4jYRO5pQd4rXdrpucgl8e0BpSogb+86SLDXQHt+GuYK+lXH1hyV9qSSpC9qYhtfuEb+ffj+kI0MAC6CNTtoZ1NY++Z0euGxo+H/rwH7ME8ik4cX8I3DHxr8ciZGLI= 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=209.85.166.70 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-io1-f70.google.com with SMTP id ca18e2360f4ac-7cbfd9f04e3so286475939f.0 for ; Mon, 01 Apr 2024 00:47:32 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711957652; x=1712562452; 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=ElTuJtmDQn1CxZbPxr5ImKVjUP9n6hi2pFM99DoBj+E=; b=jVL3poufrzgZQSfpeRk2IsmCuf1LUUXSIq4BL22MamF89Oysb30sRbGzpgYHGvGbfL /ppxvAcIgrqGaBID2HYnPBGWjVcP9RBeE+ZQEpLgWM7aBln4WXkPmlvKebCtkDTe9JuW M5aHlkMd/Dwt8uboTHPHrf32ZFj3vV4k81SgNZcAVlKFJ8jOXu5EXTZ03XzC/ENnNJeA 6uh8ciQo6UioRhThaTkaMq1cH9Hbrg70GLMiGVBEG0c30jr2mNn1clqqT86hDsPCErfw yGWMOvwaSPvvFpLcoFwu/mNAOskuxfpCC2ffMF+bGypjHS7eLf2VugpQEVDieWPPUwWC jHrA== X-Gm-Message-State: AOJu0YxqCc0cBOV2pHfIzF+ObpOCC6znA26mb23Cil0mJ1Nn7FUTN9Bv TqAOwkJlZpmJ7pgxaX3ZBwi/SmQ/1S2FTkjDljPEArHHURnWSB8gghaldYQyRp/VTvTl391Wqg4 hbLASj/exSnD0CzvSTw7LJd9hy4yJwGbivD4HZ7X3rfPFnKUTFnBzCx7lDg== X-Google-Smtp-Source: AGHT+IHBCq93SVMQeU/PijysUPhDpFbG0FJZliblkCqnW3L6nRtbd3NnSXSmJJKpatqwz5axoUzwtLFfULEWiC3JF8iBgsxc0h96 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:1413:b0:47e:df47:df4d with SMTP id k19-20020a056638141300b0047edf47df4dmr479622jad.0.1711957652052; Mon, 01 Apr 2024 00:47:32 -0700 (PDT) Date: Mon, 01 Apr 2024 00:47:32 -0700 In-Reply-To: <0000000000003ad27a0614fa0b99@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b8aba3061504339d@google.com> Subject: Re: [syzbot] [syzbot] [kernel?] inconsistent lock state in sock_hash_delete_elem 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: [syzbot] [kernel?] inconsistent lock state in sock_hash_delete_elem Author: lizhi.xu@windriver.com #syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git fe46a7dd189e diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index d2242679239e..a7aa4f31c0e2 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -1696,6 +1696,7 @@ static inline void rq_lock(struct rq *rq, struct rq_flags *rf) __acquires(rq->lock) { + local_irq_save(rf->flags); raw_spin_rq_lock(rq); rq_pin_lock(rq, rf); } @@ -1722,6 +1723,7 @@ rq_unlock(struct rq *rq, struct rq_flags *rf) { rq_unpin_lock(rq, rf); raw_spin_rq_unlock(rq); + local_irq_restore(rf->flags); } DEFINE_LOCK_GUARD_1(rq_lock, struct rq,