On Tue, Apr 29, 2014 at 4:50 PM, Carl Michal <michal@xxxxxxxxxxxxxx> wrote: > Hello, > > I'm trying to use a Hauppage HVR-950Q ATSC tv stick with a Cubox-i running > geexbox. > > It works great, until it doesn't. After its been up and running for a few > hours (sometimes minutes), I start to get kernel OOPs, example pasted in > below. The 950Q generally doesn't work afterwards. > > This is a 3.10.30 kernel, that I believe the Cubox is somewhat tied to for > other driver reasons. > > I haven't seen any such problems if the HVR-950Q is unplugged. > > Any advice on tracking this down would be appreciated. > > Carl > > > ————[ cut here ]———— > WARNING: at mm/vmalloc.c:126 vmap_page_range_noflush+0×178/0x1c4() > Modules linked in: au8522_dig tuner au8522_decoder au8522_common > mxc_v4l2_capture au0828 ipu_bg_overlay_sdc snd_usb_audio ipu_still > ipu_prp_enc snd_usbmidi_lib ipu_csi_enc tveeprom snd_rawmidi > ipu_fg_overlay_sdc videobuf_vmalloc snd_hwdep brcmutil ir_lirc_codec > lirc_dev ir_rc5_sz_decoder ir_sanyo_decoder ir_mce_kbd_decoder > ir_sony_decoder ir_nec_decoder ir_jvc_decoder ir_rc6_decoder ir_rc5_decoder > uinput > CPU: 0 PID: 700 Comm: xbmc.bin Not tainted 3.10.30 #1 > [<8001444c>] (unwind_backtrace) from [<800114ac>] (show_stack+0×10/0×14) > [<800114ac>] (show_stack) from [<80025fd0>] > (warn_slowpath_common+0x4c/0x6c) > [<80025fd0>] (warn_slowpath_common) from [<8002600c>] > (warn_slowpath_null+0x1c/0×24) > [<8002600c>] (warn_slowpath_null) from [<800af188>] > (vmap_page_range_noflush+0×178/0x1c4) > [<800af188>] (vmap_page_range_noflush) from [<800b0228>] > (map_vm_area+0x2c/0x7c) > [<800b0228>] (map_vm_area) from [<800b0dd0>] > (__vmalloc_node_range+0xfc/0x1dc) > [<800b0dd0>] (__vmalloc_node_range) from [<800b0eec>] > (__vmalloc_node+0x3c/0×44) > [<800b0eec>] (__vmalloc_node) from [<800b0f24>] (vmalloc+0×30/0×38) > [<800b0f24>] (vmalloc) from [<80438778>] (gckOS_AllocateMemory+0×40/0×54) > [<80438778>] (gckOS_AllocateMemory) from [<804387c0>] This comes from the Vivante GPU driver, which is not in mainline. Please try a 3.14.2 or 3.15-rc3 kernel instead. -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
