drm: WARNING in drm_irq_by_busid

2016-08-29 Thread Daniel Vetter
On Sun, Aug 28, 2016 at 01:30:04PM +0200, Dmitry Vyukov wrote: > Hello, > > I've got the following WARNING while running syzkaller fuzzer: This should be fixed in linux-next, can you pls confirm? Also I'm somewhat suprised that syzkaller can't reproduce this reliably, at least in the latest code

drm: WARNING in drm_irq_by_busid

2016-08-28 Thread Dmitry Vyukov
Hello, I've got the following WARNING while running syzkaller fuzzer: [ cut here ] WARNING: CPU: 1 PID: 16092 at drivers/gpu/drm/drm_pci.c:182 drm_irq_by_busid+0x3c0/0x4a0 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 16092 Comm: syz-executor Not tainted 4.