Re: lib, fs, cgroup: WARNING in percpu_ref_kill_and_confirm

2017-05-31 Thread Zefan Li
On 2017/5/31 22:08, Alexander Potapenko wrote: > On Fri, Mar 24, 2017 at 4:18 AM, Zefan Li 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/bcfcef3d6b24b9fd841

Re: lib, fs, cgroup: WARNING in percpu_ref_kill_and_confirm

2017-05-31 Thread Alexander Potapenko
On Fri, Mar 24, 2017 at 4:18 AM, Zefan Li 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/a54aeeb09ad1e0659b0ed87ef5efc4480ab2

Re: lib, fs, cgroup: WARNING in percpu_ref_kill_and_confirm

2017-03-23 Thread Zefan Li
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 immedia

lib, fs, cgroup: WARNING in percpu_ref_kill_and_confirm

2017-03-23 Thread Dmitry Vyukov
Hello, The following program triggers WARNING in percpu_ref_kill_and_confirm: https://gist.githubusercontent.com/dvyukov/bcfcef3d6b24b9fd841b88ee20c14d4b/raw/a54aeeb09ad1e0659b0ed87ef5efc4480ab2536f/gistfile1.txt [ cut here ] WARNING: CPU: 3 PID: 19987 at lib/percpu-refcou