On Tue, Jun 24, 2025 at 01:37:55PM +0800, Changhui Zhong wrote: > Hello, > > the following warnning info was triggered by ubdsrv generic/004 tests, > please help check and let me know if you need any info/test, thanks. > > repo: https://github.com/torvalds/linux.git > branch: master > INFO: HEAD of cloned kernel > commit 86731a2a651e58953fc949573895f2fa6d456841 > Author: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> > Date: Sun Jun 22 13:30:08 2025 -0700 > > Linux 6.16-rc3 > > > reproducer: > # echo 0 > /proc/sys/kernel/io_uring_disabled > # modprobe ublk_drv > # for i in {0..30};do make test T=generic; done Hi Changhui, Please try the fix for your yesterday's report: https://lore.kernel.org/linux-block/20250624022049.825370-1-ming.lei@xxxxxxxxxx/ The same test can survive for hours in my VM with the fix. Thanks, Ming