Re: INFO: rcu detected stall in vprintk_func

2018-04-01 Thread Sergey Senozhatsky
On (04/02/18 10:54), Sergey Senozhatsky wrote: > > > If you forward the report, please keep this part and the footer. > > > > > > llcp: nfc_llcp_send_ui_frame: Could not allocate PDU > > > llcp: nfc_llcp_send_ui_frame: Could not allocate PDU > > > llcp: nfc_llcp_send_ui_frame: Could not allocate PD

Re: INFO: rcu detected stall in vprintk_func

2018-04-01 Thread Sergey Senozhatsky
On (04/01/18 12:51), Dmitry Vyukov wrote: [..] > > IMPORTANT: if you fix the bug, please add the following tag to the commit: > > Reported-by: syzbot+3f28bd18291266ec8...@syzkaller.appspotmail.com > > It will help syzbot understand when the bug is fixed. See footer for > > details. > > If you forwa

Re: INFO: rcu detected stall in vprintk_func

2018-04-01 Thread Dmitry Vyukov
On Sun, Apr 1, 2018 at 12:49 PM, syzbot wrote: > Hello, > > syzbot hit the following crash on upstream commit > 3eb2ce825ea1ad89d20f7a3b5780df850e4be274 (Sun Mar 25 22:44:30 2018 +) > Linux 4.16-rc7 > syzbot dashboard link: > https://syzkaller.appspot.com/bug?extid=3f28bd18291266ec826b > > Unf