From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (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 EDB4A139D for ; Mon, 23 Sep 2024 03:12:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727061126; cv=none; b=j4DG0yi8HRJg2NnBAFzJvvSc5wO5muUmYIM6nDdmUvQoIOMbg1jiR04FX9Fn8Yezo5uQp/N/N2Z6hP9x5UH9iCNwpVS/uQG4Nyr7w+79GvazfkadT+Ic6aS3bZPQzLjY9iXAvXUw9cO3ywxNswtXw55D+PqWhGY5LFcil0eb5w0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727061126; c=relaxed/simple; bh=UiDk7CchyH/rlVjD+AjlwAsTaELukHkNHA5+eG3bIno=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Fo5jj/f6An1mqvWLBx2EChHCAD/uLFhiQoEJE+ug/tNHY5w8nft9uKtWIMhUF0SWrigKceFTSZ96c00dk+J334EoIM75385FmdwKkZm0eEHavsEvHxgiRAzaX7PFVTKuPtYa27cpeRwUb1eo38JoEwNs1CD5rcxYxEd/6r5uHnI= 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=209.85.166.69 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-f69.google.com with SMTP id ca18e2360f4ac-82cf30e0092so397475039f.3 for ; Sun, 22 Sep 2024 20:12:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1727061124; x=1727665924; 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=gMUXi0RdmLy+WqjnhOSGYPK9NupKpP4dbWbiPd/HDSk=; b=TEjhCYNhqwqjrX5uvNu1lQWIw3nsnHobYCUE4ir56Yt4DnMzIVC1IMvruC85v5LT15 NHJUwytrRWOjk1O8LpMQwQgkIAwpnI4t7h60bKVOw/fR0fg8n2pZtNMjNyvOPXGBfGY6 bv1AKQhMB05Ppt8sG40WEyA9ziF34rHkteYS2Jvt+qaGYsTLQxl1DrHIS9HtPTBDyaTW VAmYsabA+iGEn9V88LtEqPlZgYKiU1d9DlG1rjICFeLNhvI+/7SSiUygeWPilEdzU9eV EjQoYFF0nbklz9T4qynTG921V4WxfhdW1FgfW+eyQFtMtdxY8JMRlRXKI22LBIkgSVTd X8yA== X-Forwarded-Encrypted: i=1; AJvYcCVhFAnzJBnGNYcp4GB9t7H7TN5/U4aQGsa7MtKqz8KMFPquYixRBcDNC2whqvFkI+8QbOqWs8qaMvuCdqet@vger.kernel.org X-Gm-Message-State: AOJu0YyUTUidF+zVjMQgAmU1plh7K7kZ/SRb0DWiTO+YzrBzxGqne2PL 8Wc6nMuYPxB3xsafr8oI3Eey9VQz9ixDH+RgrkIVVlkgkpCMvFOl5XAH60vTQkQIM/UsJU6QEII MJWawxikZJlVFQsMiuhwMQXbdir+v7mjB+1EUBRl3TLF2L3p7PULb3Ws= X-Google-Smtp-Source: AGHT+IGCL90H8XWrGrH2f1VGNR+/I4WV1yMWg2qhTE0U7ngSgbruvUiSmYZXtRtPwjjvZOlVJFrdbfipwTUnz0HjBlVbJKlMCe2/ Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:c261:0:b0:3a0:4d72:7f5e with SMTP id e9e14a558f8ab-3a0c8ca4694mr87850785ab.7.1727061124141; Sun, 22 Sep 2024 20:12:04 -0700 (PDT) Date: Sun, 22 Sep 2024 20:12:04 -0700 In-Reply-To: <000000000000a41b82060e875721@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <66f0dc84.050a0220.3eed3.0001.GAE@google.com> Subject: Re: [syzbot] [kernel?] WARNING in signal_wake_up_state From: syzbot To: akpm@linux-foundation.org, brauner@kernel.org, ebiederm@xmission.com, jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, luto@kernel.org, mhocko@suse.com, michael.christie@oracle.com, mst@redhat.com, oleg@redhat.com, pasha.tatashin@soleen.com, peterz@infradead.org, syzkaller-bugs@googlegroups.com, tandersen@netflix.com, tglx@linutronix.de, torvalds@linux-foundation.org, viro@zeniv.linux.org.uk Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 240a1853b4d2bce51e5cac9ba65cd646152ab6d6 Author: Mike Christie Date: Sat Mar 16 00:47:07 2024 +0000 kernel: Remove signal hacks for vhost_tasks bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13212480580000 start commit: e88c4cfcb7b8 Merge tag 'for-6.9-rc5-tag' of git://git.kern.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=98d5a8e00ed1044a dashboard link: https://syzkaller.appspot.com/bug?extid=c6d438f2d77f96cae7c2 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=152442ef180000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=138c3d30980000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: kernel: Remove signal hacks for vhost_tasks For information about bisection process see: https://goo.gl/tpsmEJ#bisection