Closed jianpan closed 10 years ago
If you know beforehand what causes the panic, switch to the debug console with CTRL-ALT-F10. When the kernel panic happens, photograph the screen, and post that photo here.
Here's the picture when it crashed. CTRL-ALT-F10 seems to have the same message:
Those photos do not give me enough information to know why the stack got corrupted. Is there anything else in /var/log/messages?
Is syslog useful? The troubling wifi spot is the Overdrive-93A.
Nov 4 17:31:21 jack-yoga-13e NetworkManager[851]:
Sorry clicked Close button wrong
Yes, that helped. You are forcing modules to load. That could be causing the problem as the module definitions of the kernel symbols do not necessarily agree with those of the kernel. Until you can reproduce this problem without the F symbol in the taint string, there is nothing I can do.
Nov 4 18:01:16 jack-yoga-13e kernel: [ 112.875192] Pid: 1774, comm: wpa_supplicant Tainted: GF C O 3.8.0-32-generic #47~precise1-Ubuntu
Is this line you are referring to? Where should I change to not force load this module?
That line is just the tainted message. The incorrectly loaded modules are the ones with (F) in the following list:
Nov 4 18:01:16 jack-yoga-13e kernel: [ 112.875152] WARNING: at /build/buildd/linux-lts-raring-3.8.0/drivers/usb/core/urb.c:327 usb_submit_urb+0x64/0x80() Nov 4 18:01:16 jack-yoga-13e kernel: [ 112.875154] Hardware name: 20175 Nov 4 18:01:16 jack-yoga-13e kernel: [ 112.875155] URB ffff880126713780 submitted while active Nov 4 18:01:16 jack-yoga-13e kernel: [ 112.875156] Modules linked in: coretemp(F) kvm_intel(F) kvm(F) ghash_clmulni_intel(F) aesni_intel(F) ablk_helper(F) cryptd(F) lrw(F) aes_x86_64(F) xts(F) gf128mul(F) joydev(F) snd_hda_codec_hdmi(F) snd_hda_codec_conexant(F) snd_hda_intel(F) snd_hda_codec(F) snd_hwdep(F) snd_pcm(F) snd_seq_midi(F) snd_rawmidi(F) snd_seq_midi_event(F) snd_seq(F) snd_timer(F) snd_seq_device(F) rts5139(FC) microcode(F) hid_multitouch(F) 8723au(OF) psmouse(F) serio_raw(F) hid_sensor_hub(F) uvcvideo(F) snd(F) videobuf2_core(F) videodev(F) videobuf2_vmalloc(F) rtk_btusb(OF) mei(F) videobuf2_memops(F) bnep(F) soundcore(F) snd_page_alloc(F) rfcomm(F) lpc_ich(F) bluetooth(F) parport_pc(F) ppdev(F) mac_hid(F) nls_iso8859_1(F) lp(F) parport(F) usbhid(F) hid(F) wmi(F) ahci(F) libahci(F) i915(F) drm_kms_helper(F) drm(F) i2c_algo_bit(F) video(F)
I have no idea what you are doing to force a module to load. One possibility is that the -f or --force option is being used to load, or your kernel is generated with CONFIG_MODULE_FORCE_LOAD set. All of these cases are dangerous.
That does look ugly. Unfortunately that's beyond my linux skills to fix. Thanks for the wonderful driver. I have no problem connecting all other g/n wifi connections.
Thanks for this wonderful driver. It works great with most wifi connections. However it generates kernal panic if I use the wifi hotspot device from FreedomPop. Is there a way I can generate a debug log to send to you? Thanks.