On 2016/11/30 17:18, Thomas Gleixner wrote: > On Wed, 30 Nov 2016, Yisheng Xie wrote: > >> Hi all, >> The kernel version is 4.1.18, and we got a panic at cascade(). >> from the log it seems cause by BUG_ON of kernel/time/timer.c:1120. >> Any ideas about about it? > > Probably a timer which got freed while enqueued or some other wreckage in > that area. Certainly not a core code problem. > > Enable CONFIG_DEBUG_OBJECTS* and try to reproduce. The debug facility will > tell you which driver/whatever causes the problem. > Hi tglx, Thank you for your suggestion, and we will do that test.
Thanks, Yisheng Xie > Thanks, > > tglx > > > . >