Red Hat Bugzilla – Bug 205477
kernel error: IRQ handler type mismatch for IRQ 0 during sata initialization
Last modified: 2015-01-04 17:28:29 EST
Description of problem:
During bootup initialization of the sata-devices the kernel gives the following
message: "IRQ handler type mismatch for IRQ 0". Bluetooth-Devices are unusable
(the bootup hangs when the bluetooth service is enabled on startup), no sound
through alsa is available. Furthermore the kernel gives the following
BUG-message: "BUG: warning at kernel/lockdep.c:1816/trace_hardirqs_on() (Not
The full dmesg output and lspci -vvv is attached.
Version-Release number of selected component (if applicable):
I have tried the following kernels with the exact same result:
On every system startup.
Steps to Reproduce:
1. Install the mentioned kernel versions on a FC5-system with all the
2. Reboot the system
IRQ assigning problems
It should just work
The mentioned kernel-versions are used on a FC5 system because these are the
only ones working on my system (see bug #207059).
*** Bug 205478 has been marked as a duplicate of this bug. ***
*** This bug has been marked as a duplicate of 205479 ***