Re: [syzbot] WARNING: suspicious RCU usage in get_timespec64

2021-04-05 Thread Boqun Feng
On Mon, Apr 05, 2021 at 04:38:07PM -0700, Paul E. McKenney wrote: > On Tue, Apr 06, 2021 at 07:25:44AM +0800, Boqun Feng wrote: > > On Mon, Apr 05, 2021 at 10:27:52AM -0700, Paul E. McKenney wrote: > > > On Mon, Apr 05, 2021 at 01:23:30PM +0800, Boqun Feng wrote: > > > > On Sun, Apr 04, 2021 at 09:

Re: [syzbot] WARNING: suspicious RCU usage in get_timespec64

2021-04-05 Thread Paul E. McKenney
On Tue, Apr 06, 2021 at 07:25:44AM +0800, Boqun Feng wrote: > On Mon, Apr 05, 2021 at 10:27:52AM -0700, Paul E. McKenney wrote: > > On Mon, Apr 05, 2021 at 01:23:30PM +0800, Boqun Feng wrote: > > > On Sun, Apr 04, 2021 at 09:30:38PM -0700, Paul E. McKenney wrote: > > > > On Sun, Apr 04, 2021 at 09:

Re: [syzbot] WARNING: suspicious RCU usage in get_timespec64

2021-04-05 Thread Boqun Feng
On Mon, Apr 05, 2021 at 10:27:52AM -0700, Paul E. McKenney wrote: > On Mon, Apr 05, 2021 at 01:23:30PM +0800, Boqun Feng wrote: > > On Sun, Apr 04, 2021 at 09:30:38PM -0700, Paul E. McKenney wrote: > > > On Sun, Apr 04, 2021 at 09:01:25PM -0700, Paul E. McKenney wrote: > > > > On Mon, Apr 05, 2021

Re: [syzbot] WARNING: suspicious RCU usage in get_timespec64

2021-04-05 Thread Paul E. McKenney
On Mon, Apr 05, 2021 at 01:23:30PM +0800, Boqun Feng wrote: > On Sun, Apr 04, 2021 at 09:30:38PM -0700, Paul E. McKenney wrote: > > On Sun, Apr 04, 2021 at 09:01:25PM -0700, Paul E. McKenney wrote: > > > On Mon, Apr 05, 2021 at 04:08:55AM +0100, Matthew Wilcox wrote: > > > > On Sun, Apr 04, 2021 at

Re: [syzbot] WARNING: suspicious RCU usage in get_timespec64

2021-04-04 Thread Boqun Feng
On Sun, Apr 04, 2021 at 09:30:38PM -0700, Paul E. McKenney wrote: > On Sun, Apr 04, 2021 at 09:01:25PM -0700, Paul E. McKenney wrote: > > On Mon, Apr 05, 2021 at 04:08:55AM +0100, Matthew Wilcox wrote: > > > On Sun, Apr 04, 2021 at 02:40:30PM -0700, Paul E. McKenney wrote: > > > > On Sun, Apr 04, 2

Re: [syzbot] WARNING: suspicious RCU usage in get_timespec64

2021-04-04 Thread Paul E. McKenney
On Sun, Apr 04, 2021 at 09:01:25PM -0700, Paul E. McKenney wrote: > On Mon, Apr 05, 2021 at 04:08:55AM +0100, Matthew Wilcox wrote: > > On Sun, Apr 04, 2021 at 02:40:30PM -0700, Paul E. McKenney wrote: > > > On Sun, Apr 04, 2021 at 10:38:41PM +0200, Thomas Gleixner wrote: > > > > On Sun, Apr 04 202

Re: [syzbot] WARNING: suspicious RCU usage in get_timespec64

2021-04-04 Thread Paul E. McKenney
On Mon, Apr 05, 2021 at 04:08:55AM +0100, Matthew Wilcox wrote: > On Sun, Apr 04, 2021 at 02:40:30PM -0700, Paul E. McKenney wrote: > > On Sun, Apr 04, 2021 at 10:38:41PM +0200, Thomas Gleixner wrote: > > > On Sun, Apr 04 2021 at 12:05, syzbot wrote: > > > > > > Cc + ... > > > > And a couple more

Re: [syzbot] WARNING: suspicious RCU usage in get_timespec64

2021-04-04 Thread Matthew Wilcox
On Sun, Apr 04, 2021 at 02:40:30PM -0700, Paul E. McKenney wrote: > On Sun, Apr 04, 2021 at 10:38:41PM +0200, Thomas Gleixner wrote: > > On Sun, Apr 04 2021 at 12:05, syzbot wrote: > > > > Cc + ... > > And a couple more... > > > > Hello, > > > > > > syzbot found the following issue on: > > > > >

Re: [syzbot] WARNING: suspicious RCU usage in get_timespec64

2021-04-04 Thread Paul E. McKenney
On Sun, Apr 04, 2021 at 10:38:41PM +0200, Thomas Gleixner wrote: > On Sun, Apr 04 2021 at 12:05, syzbot wrote: > > Cc + ... And a couple more... > > Hello, > > > > syzbot found the following issue on: > > > > HEAD commit:5e46d1b7 reiserfs: update reiserfs_xattrs_initialized() co.. > > git tr

Re: [syzbot] WARNING: suspicious RCU usage in get_timespec64

2021-04-04 Thread Thomas Gleixner
On Sun, Apr 04 2021 at 12:05, syzbot wrote: Cc + ... > Hello, > > syzbot found the following issue on: > > HEAD commit:5e46d1b7 reiserfs: update reiserfs_xattrs_initialized() co.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=1125f831d0 > kernel co