Re: INFO: trying to register non-static key in is_dynamic_key

2020-06-19 Thread Andrey Konovalov
On Fri, Jun 19, 2020 at 12:03 PM Dmitry Vyukov wrote: > > On Fri, Jun 19, 2020 at 11:53 AM Peter Zijlstra wrote: > > > > On Thu, Jun 18, 2020 at 02:17:15PM -0700, syzbot wrote: > > > > > INFO: trying to register non-static key. > > > the code is fine but needs lockdep annotation. > > > turning of

Re: INFO: trying to register non-static key in is_dynamic_key

2020-06-19 Thread Dmitry Vyukov
On Fri, Jun 19, 2020 at 11:53 AM Peter Zijlstra wrote: > > On Thu, Jun 18, 2020 at 02:17:15PM -0700, syzbot wrote: > > > INFO: trying to register non-static key. > > the code is fine but needs lockdep annotation. > > turning off the locking correctness validator. > > CPU: 0 PID: 0 Comm: swapper/0

Re: INFO: trying to register non-static key in is_dynamic_key

2020-06-19 Thread Peter Zijlstra
On Thu, Jun 18, 2020 at 02:17:15PM -0700, syzbot wrote: > INFO: trying to register non-static key. > the code is fine but needs lockdep annotation. > turning off the locking correctness validator. > CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.7.0-syzkaller #0 > Hardware name: Google Google Compute

Re: INFO: trying to register non-static key in is_dynamic_key

2020-06-19 Thread Dmitry Vyukov
On Fri, Jun 19, 2020 at 10:31 AM Greg KH wrote: > > On Fri, Jun 19, 2020 at 09:35:30AM +0200, Dmitry Vyukov wrote: > > On Fri, Jun 19, 2020 at 9:07 AM Greg KH wrote: > > > > > > On Thu, Jun 18, 2020 at 02:17:15PM -0700, syzbot wrote: > > > > Hello, > > > > > > > > syzbot found the following crash

Re: INFO: trying to register non-static key in is_dynamic_key

2020-06-19 Thread Greg KH
On Fri, Jun 19, 2020 at 09:35:30AM +0200, Dmitry Vyukov wrote: > On Fri, Jun 19, 2020 at 9:07 AM Greg KH wrote: > > > > On Thu, Jun 18, 2020 at 02:17:15PM -0700, syzbot wrote: > > > Hello, > > > > > > syzbot found the following crash on: > > > > > > HEAD commit:b791d1bd Merge tag 'locking-kcsa

Re: INFO: trying to register non-static key in is_dynamic_key

2020-06-19 Thread Dmitry Vyukov
On Fri, Jun 19, 2020 at 9:07 AM Greg KH wrote: > > On Thu, Jun 18, 2020 at 02:17:15PM -0700, syzbot wrote: > > Hello, > > > > syzbot found the following crash on: > > > > HEAD commit:b791d1bd Merge tag 'locking-kcsan-2020-06-11' of git://git.. > > git tree: > > https://git.kernel.org/pu

Re: INFO: trying to register non-static key in is_dynamic_key

2020-06-19 Thread Greg KH
On Thu, Jun 18, 2020 at 02:17:15PM -0700, syzbot wrote: > Hello, > > syzbot found the following crash on: > > HEAD commit:b791d1bd Merge tag 'locking-kcsan-2020-06-11' of git://git.. > git tree: > https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing > console outp

INFO: trying to register non-static key in is_dynamic_key

2020-06-18 Thread syzbot
Hello, syzbot found the following crash on: HEAD commit:b791d1bd Merge tag 'locking-kcsan-2020-06-11' of git://git.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing console output: https://syzkaller.appspot.com/x/log.txt?x=13f305a910 kernel conf