From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 7E802361DD7 for ; Tue, 18 Nov 2025 15:25:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763479526; cv=none; b=H1pVTmRXICxm1HDufiJ8KvcLJHFx32Fa7lwrY9vVb6m1Wfcu5+ozTuX824XvWpUUBGvY1WJc3fHmhxDigsJCOIYPLk5Ujvq0lGF8484MWR430upqQLkvNQC7E/qfxzDfK4DlfPgbwSHhloHQSg9ppClNgAEK/PhFG5eRRsJHKXw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763479526; c=relaxed/simple; bh=TCNBwf23ZtSWk9ye0+gtzlXJSfmQIwHsXlHakyOOCIY=; h=From:In-Reply-To:References:To:Cc:Subject:MIME-Version: Content-Type:Date:Message-ID; b=fJX8ezBnJ6K4fmk+liXFtKd+ZGrYH1vZl/FCEesZY6QVDE+Lz0bd0nMOE+/SqYP3dEwwkpvKDcM/A7BgG2NP0gaGLB3r3/9n70d0ze4u+/dzIX6P7JLwzeguNR41w3gB0OydMcnPCN9aOsQbYNvyKzY7vgF6nPD2mAOu9yWDo6I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=FIMKIiQ2; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="FIMKIiQ2" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1763479523; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=gGRk87902URR685IUOQ7sszBx2cgT79ChcYOFg+C/1M=; b=FIMKIiQ2BoccOwuyflPO/xUJ5SG6+3l+ESti5IFF3XIkKu+oOTUUQ+9VGLP/a2K/2e6pOF oJdmuAi+JuyNLq+rw1/zHa4hToBB3p3cVIGaizww2bZfUqE4r183apvnYxUCIHwsPdDiv1 tf0LiB87U84ConoZ+CNPtksuKDtDdyk= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-213-L-clbklIPbyq5Xtu81QS_w-1; Tue, 18 Nov 2025 10:25:19 -0500 X-MC-Unique: L-clbklIPbyq5Xtu81QS_w-1 X-Mimecast-MFC-AGG-ID: L-clbklIPbyq5Xtu81QS_w_1763479517 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 78F271956052; Tue, 18 Nov 2025 15:25:16 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.42.28.5]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 8A10B195419F; Tue, 18 Nov 2025 15:25:12 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: <691bd66a.a70a0220.3124cb.00ae.GAE@google.com> References: <691bd66a.a70a0220.3124cb.00ae.GAE@google.com> To: syzbot , max.kellermann@ionos.com Cc: dhowells@redhat.com, asmadeus@codewreck.org, brauner@kernel.org, ericvh@kernel.org, hdanton@sina.com, linux-kernel@vger.kernel.org, linux_oss@crudebyte.com, lucho@ionkov.net, syzkaller-bugs@googlegroups.com, v9fs@lists.linux.dev Subject: Re: [syzbot] [v9fs?] INFO: task hung in v9fs_evict_inode Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <2200413.1763479511.1@warthog.procyon.org.uk> Date: Tue, 18 Nov 2025 15:25:11 +0000 Message-ID: <2200414.1763479511@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 syzbot wrote: > syzbot suspects this issue was fixed by commit: > > commit 4d428dca252c858bfac691c31fa95d26cd008706 > Author: Max Kellermann > Date: Thu Sep 25 13:08:20 2025 +0000 > > netfs: fix reference leak > ... > dashboard link: https://syzkaller.appspot.com/bug?extid=56bd5818697f0f93fdd9 That sounds reasonable. I don't know if Max has a blocked cpu message for comparison? David