DF-2352 / panic.txt
login: RIG2352: === DF-2352: div-by-zero, continuous interval === RIG2352: frame0 interval_type=0, slots after production uvc_drv_parse_data: min=0 max=0 step=0 RIG2352: (descriptor carried min=2000000 max=10000000 step=3333 -- all-zero slots prove the parse skip at uvc_drv.c:1922) RIG2352: production uvc_v4l2_reg ret=0 -> /dev/video0 (0666) armed; cur_frm=0xfffff8008d520b70 interval_type=0 RIG2352: unprivileged ioctl(VIDIOC_S_PARM) now enters production uvc_drv_set_streampar -> uvc_drv_try_frame_interval -> division by step==0 (uvc_drv.c:504). Expect #DE panic. uvc_v4l2_set_streampar Setting frame interval to 1/30 (333333). Fatal trap 18: integer divide fault while in kernel mode cpuid = 0; lapic id = 0 instruction pointer = 0x8:0xffffffff82601220 stack pointer = 0x10:0xfffff80117cb7590 frame pointer = 0x10:0xfffff80117cb75f8 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 0, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 1029 current thread = pri 6 kernel: type 18 trap, code=0 CPU0 stopping CPUs: 0x0000003e stopped Stopped at uvc_drv_try_frame_interval.isra.2+0x60: divl %r8d,%eax db>