From Bugzilla Helper: User-Agent: Mozilla/5.0 (Windows; U; WinNT4.0; en-US; rv:1.7.6) Gecko/20050317 Firefox/1.0.2 Description of problem: Kernel panic in drivers/block/cfq-iosched.c:1065 during reboot. Version-Release number of selected component (if applicable): kernel-2.6.11-1.14_FC3 (vanilla i686) How reproducible: Couldn't Reproduce Steps to Reproduce: 1. Issue the reboot command 2. Observe a kernel panic 3. Actual Results: Kernel panic (and a lengthy fsck session afterwards, with possible data corruption/loss too) Expected Results: Could have rebooted cleanly, without the panic. Additional info: Kernel panic - not syncing: drivers/block/cfq-iosched.c:1065: spin_is_locked on unintialized spinlock d6ce3c1c
Oh, there was heavy load (CPU, memory and IDE hard drive etc..) just before the reboot and panic. (I was compiling vanilla 2.6.12-rc3-git1.) Thanks Srihari
Sounds similar to bug #155472
Actually, you are right. It is indeed a duplicate to #155472. Thanks Hari *** This bug has been marked as a duplicate of 155472 ***