I have this same bug. Occasional SysRq hard locks or suspend failures. 3945ABG specific as it does not occur with a different wireless card in same laptop.
LSPCI: 0c:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG Network Connection (rev 02) HAL quirck checker output ./quirk-checker.sh -e Checking your system... WARNING: You have no quirks! WARNING: Using broadcom network driver. CRITICAL ERROR: Use the mac80211 based iwl3945 driver instead. ipw3945d is closed source sometimes hangs on resume. Let me know if there is any additional info needed. -- Failure to suspend, shutdown, or hibernate using iwl3945. https://bugs.launchpad.net/bugs/130457 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs