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hi there,
after upgrade yesterday i shutdown my laptop, when i reboot today i can't boot because kernel panic i use archlinux for maybe 2 years and is the first time i receive a kernel panic.
the kernel panic is something like this
kernel panic not syncinc assertion wlc->pub->Radio_Disable
this is the link to image Image
i cant boot and after this message the laptop shut down so how can i solve this problem? any suggestions
Last edited by semog (2011-12-24 18:27:41)
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The exact same thing happens to me as well.
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Odd does it do it using a different kernel? Try the ck-generic one from my repo or build it yourself from the AUR.
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Yes, it is indeed broadcom-wl. I added "blacklist wl" to my /etc/modprobe.d/modprobe.conf so that brcmsmac could handle the wifi card instead of broadcom-wl.
#
# /etc/modprobe.d/modprobe.conf (for v2.6 kernels)
#
blacklist b43
blacklist ssb
blacklist bcma
blacklist wlIt is fixed for me now. As stated here: https://wiki.archlinux.org/index.php/Broadcom_wireless, it seems we should avoid this broadcom-wl driver.
Last edited by wan (2011-10-23 14:18:56)
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Does using the updated broadcom-wl package file you problem? See the AUR page.
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Possible workaround to get past the kernel panic is to edit kernel boot params by adding:
modprobe.blacklist=wlOffline
i blacklist wl and it works i can boot now but i have
0c:00.0 Network controller [0280]: Broadcom Corporation BCM4322 802.11a/b/g/n Wireless LAN Controller [14e4:432b] (rev 01)and the brcmsmac wont work on my laptop so how can i have internet i try to install broadcom-wl again and the same problem happen again
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Blacklisting the module, then loading 'wl' *after* the system is fully booted seems to avoid a panic for me. Besides starting it manually, I haven't found a place to load it yet that will not result in a panic (i.e. rc.local.)
( ' ')ノ ⌒●~*
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Does using the updated broadcom-wl package file you problem? See the AUR page.
???
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I experienced the panic when updating broadcom-wl to 5.100.82.111-1, from 5.100.82.38-6, before *and* after updating the kernel from 3.0.6-2 to 3.0.7-1 and rebuilding the driver. So I'm not sure this is an issue with 3.0.7-1, but rather the wl driver itself.
I noticed the AUR PKGBUILD has a patch related to semaphores, which I don't remember being in previous versions. I'll have to try building without it and see if the issue goes away.
( ' ')ノ ⌒●~*
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I experienced the panic when updating broadcom-wl to 5.100.82.111-1,
Same here. This is my first kernel panic in Arch Linux and I'm also in panic. ![]()
I didn't know how to boot into Arch until i see the blacklisting "modprobe.blacklist=wl" . Thanks.
Mr. Graysky thanks for your work, but maybe is a good idea some testing before releasing your packages.
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I thought Broadcom open-sourced their drivers? Did they only release a few of them or have they just not been integrated into the kernel yet? It is somewhat annoying always rebuilding this package.
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Exactly same problem here (aka: subsrcibe) with broadcom-wl-ck-corei7 from repo-ck ![]()
Only workaround was to disable the wl module (first by kernel parameter to be able to boot, later in modprobe.conf), and now I do not have wifi access.
Unfortunatelly I cannot get bcma/brcmsmac to work with `43:00.0 Network controller [0280]: Broadcom Corporation BCM43224 802.11a/b/g/n [14e4:4353] (rev 01)`, so waiting for a newer version of the package which will fix this issue I hope.
Last edited by daroczig (2011-10-26 09:56:19)
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Problem solved.
Upgrade to Broadcom 802.11 Linux STA driver v5.100.82.112
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@ontobelli: that package needs the default linux kernel, so it is not working with kernel-ck if I am right ![]()
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@ontobelli: that package needs the default linux kernel, so it is not working with kernel-ck if I am right
broadcom-wl 5.100.82.112-1
https://aur.archlinux.org/packages.php?ID=19514
broadcom-wl-ck 5.100.82.112-1
https://aur.archlinux.org/packages.php?ID=48740
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@ontobelli: you are right, I was not enough specific. I am using `linux-ck-corei7`, which needs `broadcom-wl-ck-corei7` from the repo-ck.
Your suggested package in AUR works (I assume) with kernel-ck (generic) or with stock kernel, but not with CPU specific ck builds (e.g.: `kernel-ck-corei7`).
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Err, nevermind: `broadcom-wl-ck-core2-5.100.82.112-1` from the ck repo is just being downloaded and installed to my system ![]()
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@ontobelli: you are right, I was not enough specific. I am using `linux-ck-corei7`, which needs `broadcom-wl-ck-corei7` from the repo-ck.
Your suggested package in AUR works (I assume) with kernel-ck (generic) or with stock kernel, but not with CPU specific ck builds (e.g.: `kernel-ck-corei7`).
Package "broadcom-wl-ck" could be compiled for CPU specific optimizations.
You need to edit "/etc/makepkg.conf" and change the gcc flags like this.
CFLAGS="-march=corei7 -mtune=corei7 -O2 -pipe -fstack-protector --param=ssp-buffer-size=4 -D_FORTIFY_SOURCE=2"
CXXFLAGS="-march=corei7 -mtune=corei7 -O2 -pipe -fstack-protector --param=ssp-buffer-size=4 -D_FORTIFY_SOURCE=2"
And then compile with the command "makepkg -csi" in the directory you unpack the zip and that's all.
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Thank you @ontobelli, that is really useful. I really appreciate your kind support.
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Uh wuz trapped wid duh same issue and thought uh'd debug later, but you's guys came to teh rescue as usual - uh blacklisted wl by chrooting from Ubuntu and then rebooted safely; try modprobe wl and kernel panic agin.... so reboot and install older version of broadcom with makepkg -s; and then install newer AUR version an' remove teh blacklist. (I don't think I can carry on that language any longer!). Thank you!
The broadcom card on my computer has been a morbid source of many a trepidation, but then again, it is thanks to this card that I have learned a plethora of ways around the innards of the system - setting up a new system from within a chroot since the card would not work with a new install, etc etc.
Be formless, shapeless... like water. Now you put water into a cup, it becomes the cup; you put water into a bottle it becomes the bottle; if you put it in a teapot it becomes the teapot... Now water can flow, or it can crash... Be water my friend
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