Re: [vdpa_sim_net] 79991caf52: net/ipv4/ipmr.c:#RCU-list_traversed_in_non-reader_section
From: "Michael S. Tsirkin" <mst@redhat.com>
Date: 2021-02-08 10:09:44
Also in:
kvm, lkml, oe-lkp, virtualization
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