[Voyage-linux] Netdev led trigger crashes on ALIX running 3.12 kernel

[Davor Herga]

Just confirming that the mentioned fix with VOYAGE_LEDS="NO" solves my 
problem with no ssh in
Voyage-mpd Version: 0.9.5 (Build Date 20140608) on alix2d2.

Thank you Ted!

Davor.

On 11. 06. 2014 19:05, Ted Hess wrote:
> If you are seeing network hang-ups during boot on an WRAP/ALIX/APU
> systems (mine is a 3D3), try disabling leds in the voyage-util
> defaults file located in: /etc/default/voyage-util
>
> # set it to YES to enable LEDS for WRAP/ALIX, NO to disable
> VOYAGE_LEDS="NO"
>
> Sorry I don't have a better fix.
>
> /ted
>
> Here is the console output captured trying to enable the netdev
> trigger on the ALIX.
> ---------------------------------------------
> root at voyage:~#uname -a
> Linux voyage 3.12.9-voyage #1 SMP Tue Apr 29 17:49:49 HKT 2014 i586
>
> root at voyage:~# echo netdev > /sys/class/leds/alix\:3/trigger
>
> [  226.597685] BUG: unable to handle kernel paging request at dc531191
> [  226.598023] IP: [<d1117448>] 0xd1117447
> [  226.598023] *pde = 00000000
> [  226.598023] Oops: 0000 [#1] SMP
> [  226.598023] Modules linked in: fuse nfsd exportfs ipv6
> ledtrig_netdev ledtrig_timer ledtrig_heartbeat geodewdt lm90 arc4
> snd_cs5535audio snd_ac97_codec ac97_bus snd_pcm snd_page_alloc snd_seq
> snd_seq_device snd_timer snd ohci_pci udlfb pcspkr syscopyarea
> sysfillrect sysimgblt fb_sys_fops soundcore ohci_hcd rtc_cmos ath5k
> ath scx200_acb mac80211 evdev cs5535_mfgpt geode_aes cfg80211 rfkill
> lxfb geode_rng rng_core usbhid sg ata_generic pata_cs5536 ehci_pci
> ehci_hcd pata_amd usbcore libata usb_common via_rhine mii
> [  226.598023] CPU: 0 PID: 3628 Comm: bash Not tainted 3.12.9-voyage #1
> [  226.598023] task: cdcce500 ti: ce1f8000 task.ti: ce1f8000
> [  226.598023] EIP: 0060:[<d1117448>] EFLAGS: 00010246 CPU: 0
> [  226.598023] EIP is at 0xd1117448
> [  226.598023] EAX: ce1fa191 EBX: ce135e20 ECX: ce1f9e8c EDX: ce135e34
> [  226.598023] ESI: 00000005 EDI: ce1f9e8c EBP: ce1f9e84 ESP: ce1f9e78
> [  226.598023]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
> [  226.598023] CR0: 8005003b CR2: dc531191 CR3: 0e1c7000 CR4: 00000090
> [  226.598023] Stack:
> [  226.598023]  ce135e20 00000000 c14083c0 ce1f9e94 c12581b4 cecc6800
> cecc6800 ce1f9eb4
> [  226.598023]  c1259d28 c140842c ce135e20 ce1f9eb4 ce135e00 cecc9960
> ce1b2280 ce1f9ec4
> [  226.598023]  d111722c cecc9960 d11176e0 ce1f9ee8 c123f7d4 00000282
> d11176ec 00000002
> [  226.598023] Call Trace:
> [  226.598023]  [<c12581b4>] call_netdevice_notifier+0xf/0x13
> [  226.598023]  [<c1259d28>] register_netdevice_notifier+0x59/0x13f
> [  226.598023]  [<d111722c>] 0xd111722b
> [  226.598023]  [<c123f7d4>] led_trigger_set+0xd9/0x109
> [  226.598023]  [<c123fa73>] led_trigger_store+0x8b/0xc6
> [  226.598023]  [<c123f9e8>] ? led_trigger_show+0xbe/0xbe
> [  226.598023]  [<c120757f>] dev_attr_store+0x13/0x20
> [  226.598023]  [<c10d9e67>] sysfs_write_file+0xa2/0xdd
> [  226.598023]  [<c10d9dc5>] ? sysfs_chmod_file+0x7e/0x7e
> [  226.598023]  [<c109a1cc>] vfs_write+0xa2/0x149
> [  226.598023]  [<c109a506>] SyS_write+0x45/0x74
> [  226.598023]  [<c12e5728>] syscall_call+0x7/0xb
> [  226.598023] Code: 1c f0 8d 53 14 89 f8 e8 c8 20 07 f0 85 c0 75 68
> 83 fe 05 75 25 8b 43 10 85 c0 74 09 8b 80 44 02 00 00 64 ff 08 8b 87
> 44 02 00 00 <64> ff 00 89 7b 10 c7 43 2c 00 00 00 00 eb 3e 83 fe 06 75
> 19 8b
> [  226.598023] EIP: [<d1117448>] 0xd1117448 SS:ESP 0068:ce1f9e78
> [  226.598023] CR2: 00000000dc531191
> [  226.598023] ---[ end trace bd5c08e199ad6f78 ]---
>
>
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