Re: [syzbot] possible deadlock in del_gendisk

2021-04-13 Thread Steven Rostedt
On Tue, 13 Apr 2021 14:40:09 -0400 Steven Rostedt wrote: > [ cut here ] > raw_local_irq_restore() called with IRQs enabled > WARNING: CPU: 0 PID: 8777 at kernel/locking/irqflag-debug.c:9 > warn_bogus_irq_restore kernel/locking/irqflag-debug.c:9 [inline] > WARNING: CPU: 0

Re: [syzbot] possible deadlock in del_gendisk

2021-04-13 Thread Steven Rostedt
On Tue, 13 Apr 2021 20:24:00 +0200 Dmitry Vyukov wrote: > On Tue, Apr 13, 2021 at 7:43 PM Steven Rostedt wrote: > > > > On Tue, 13 Apr 2021 13:41:47 -0400 > > Steven Rostedt wrote: > > > > > As the below splats look like it has nothing to do with this patch, and > > > this patch will add a WA

Re: [syzbot] possible deadlock in del_gendisk

2021-04-13 Thread Dmitry Vyukov
On Tue, Apr 13, 2021 at 7:43 PM Steven Rostedt wrote: > > On Tue, 13 Apr 2021 13:41:47 -0400 > Steven Rostedt wrote: > > > As the below splats look like it has nothing to do with this patch, and > > this patch will add a WARN() if there's broken logic somewhere, I bet the > > bisect got confused

Re: [syzbot] possible deadlock in del_gendisk

2021-04-13 Thread Steven Rostedt
On Tue, 13 Apr 2021 13:41:47 -0400 Steven Rostedt wrote: > As the below splats look like it has nothing to do with this patch, and > this patch will add a WARN() if there's broken logic somewhere, I bet the > bisect got confused (if it is automated and does a panic_on_warning), > because it will

Re: [syzbot] possible deadlock in del_gendisk

2021-04-13 Thread Steven Rostedt
On Tue, 13 Apr 2021 10:33:19 -0700 syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit:e99d8a84 Add linux-next specific files for 20210409 > git tree: linux-next > console output: https://syzkaller.appspot.com/x/log.txt?x=13b01681d0 > kernel config: ht

[syzbot] possible deadlock in del_gendisk

2021-04-13 Thread syzbot
Hello, syzbot found the following issue on: HEAD commit:e99d8a84 Add linux-next specific files for 20210409 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=13b01681d0 kernel config: https://syzkaller.appspot.com/x/.config?x=7cd69574979bfeb7 dashboard