I'm also getting a kernel panic when unloading module iwl3945. I discovered it when I tired to hibernate my laptop.
I'm attaching a picture of part of the trace, if it's of any help .. Some versions (hardy-proposed enabled): linux-libc-dev 2.6.24-21.40 linux-image-2.6.24-21-generic 2.6.24-21.40 linux-backports-modules-2.6.24-21-generic 2.6.24-21.24 linux-ubuntu-modules-2.6.24-21-generic 2.6.24-21.30 linux-backports-modules-hardy-generic 2.6.24.21.23 linux-image-generic 2.6.24.21.23 linux-restricted-modules-common 2.6.24.14-21.47 linux-restricted-modules-2.6.24-21-generic 2.6.24.14-21.47 linux-restricted-modules-generic 2.6.24.21.23 linux-generic 2.6.24.21.23 linux-headers-2.6.24-21 2.6.24-21.40 linux-headers-2.6.24-21-generic 2.6.24-21.40 linux-headers-generic 2.6.24.21.23 I'd say this is pretty critical ..... ** Attachment added: "Screenshot from panic" http://launchpadlibrarian.net/16841228/panic_unload_iwlwifi.jpg -- linux-backports-modules-2.6.24-20-generic causes kernel panic when unloading Intel Wireless driver https://bugs.launchpad.net/bugs/251252 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs