On 2017/5/31 22:08, Alexander Potapenko wrote: > On Fri, Mar 24, 2017 at 4:18 AM, Zefan Li <lize...@huawei.com> wrote: >> On 2017/3/23 22:04, Dmitry Vyukov wrote: >>> Hello, >>> >>> The following program triggers WARNING in percpu_ref_kill_and_confirm: >>> https://gist.githubusercontent.com/dvyukov/bcfcef3d6b24b9fd841b88ee20c14d4b/raw/a54aeeb09ad1e0659b0ed87ef5efc4480ab2536f/gistfile1.txt >>> >> >> The bug can be triggered immediately. I'll look into it. Thanks! > Hi Zefan, > > Have you had a chance to look into this bug? > It's still reproducible for me with KMSAN.
But I already fixed it.. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=bfb0b80db5f9dca5ac0a5fd0edb765ee555e5a8e https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9732adc5d6520238223df16630f1f8cad2269317