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From: "Michael S. Tsirkin" <mst@redhat.com>
To: kernel test robot <oliver.sang@intel.com>
Cc: Dongli Zhang <dongli.zhang@oracle.com>,
	Eli Cohen <elic@nvidia.com>, Jason Wang <jasowang@redhat.com>,
	LKML <linux-kernel@vger.kernel.org>,
	lkp@lists.01.org, lkp@intel.com,
	virtualization@lists.linux-foundation.org, kvm@vger.kernel.org,
	netdev@vger.kernel.org, pbonzini@redhat.com, stefanha@redhat.com,
	joe.jin@oracle.com, aruna.ramakrishna@oracle.com,
	parav@nvidia.com
Subject: Re: [vdpa_sim_net] 79991caf52: net/ipv4/ipmr.c:#RCU-list_traversed_in_non-reader_section
Date: Mon, 8 Feb 2021 04:57:20 -0500	[thread overview]
Message-ID: <20210208045641-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <20210207030330.GB17282@xsang-OptiPlex-9020>

On Sun, Feb 07, 2021 at 11:03:30AM +0800, kernel test robot wrote:
> 
> Greeting,
> 
> FYI, we noticed the following commit (built with gcc-9):
> 
> commit: 79991caf5202c7989928be534727805f8f68bb8d ("vdpa_sim_net: Add support for user supported devices")
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git Dongli-Zhang/vhost-scsi-alloc-vhost_scsi-with-kvzalloc-to-avoid-delay/20210129-191605
> 
> 
> in testcase: trinity
> version: trinity-static-x86_64-x86_64-f93256fb_2019-08-28
> with following parameters:
> 
> 	runtime: 300s
> 
> test-description: Trinity is a linux system call fuzz tester.
> test-url: http://codemonkey.org.uk/projects/trinity/
> 
> 
> on test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 8G
> 
> caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
> 

Parav want to take a look?

-- 
MST


      parent reply	other threads:[~2021-02-08 10:09 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-23  8:08 [PATCH v2 1/1] vhost scsi: alloc vhost_scsi with kvzalloc() to avoid delay Dongli Zhang
2021-01-23 20:14 ` Dongli Zhang
2021-01-25  3:12 ` Jason Wang
2021-02-01 16:03   ` Joe Jin
2021-02-02 14:56 ` Pankaj Gupta
2021-02-07  3:03 ` [vdpa_sim_net] 79991caf52: net/ipv4/ipmr.c:#RCU-list_traversed_in_non-reader_section kernel test robot
2021-02-07 20:15   ` Dongli Zhang
2021-02-08 16:10     ` Joe Jin
2021-03-18  6:31       ` Oliver Sang
2021-02-08  9:57   ` Michael S. Tsirkin [this message]

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