Seems like the same problem. Happens when turning on a bluetooth headset. I'm using an up-to-date Jaunty installation.
uname -a Linux judy 2.6.28-4-generic #9-Ubuntu SMP Tue Jan 6 19:34:01 UTC 2009 i686 GNU/Linux dlocate -l linux |grep ^ii\ \ linux ii linux 2.6.28.4.4 Generic complete Linux kernel. ii linux-backports-modules-2.6.28-4- 2.6.28-4.1 Ubuntu supplied Linux modules for version 2. ii linux-firmware 1.3 Firmware for Linux kernel drivers ii linux-generic 2.6.28.4.4 Complete Generic Linux kernel ii linux-headers-2.6.28-4 2.6.28-4.9 Header files related to Linux kernel version ii linux-headers-2.6.28-4-generic 2.6.28-4.9 Linux kernel headers for version 2.6.28 on x ii linux-headers-generic 2.6.28.4.4 Generic Linux kernel headers ii linux-image 2.6.28.4.4 Generic Linux kernel image. ii linux-image-2.6.27-11-generic 2.6.27-11.22 Linux kernel image for version 2.6.27 on x86 ii linux-image-2.6.28-4-generic 2.6.28-4.9 Linux kernel image for version 2.6.28 on x86 ii linux-image-generic 2.6.28.4.4 Generic Linux kernel image ii linux-libc-dev 2.6.28-4.9 Linux Kernel Headers for development ii linux-restricted-modules 2.6.28.4.4 Generic Linux restricted modules. ii linux-restricted-modules-2.6.28-4 2.6.28-4.4 Non-free Linux kernel modules for version 2. ii linux-restricted-modules-common 2.6.28-4.4 Non-free Linux 2.6.28 modules helper script ii linux-restricted-modules-generic 2.6.28.4.4 Restricted Linux modules for generic kernels ii linux-sound-base 1.0.18.dfsg-1ubuntu2 base package for ALSA and OSS sound systems ** Attachment added: "dmesg.txt" http://launchpadlibrarian.net/21110736/dmesg.txt -- kernel bug when bluetooth headset is turned ON https://bugs.launchpad.net/bugs/306089 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