[Bugme-new] [Bug 8956] New: kernel-panic - not syncing: io-apic + timer doesn't work

bugme-daemon at bugzilla.kernel.org bugme-daemon at bugzilla.kernel.org
Wed Aug 29 09:00:44 PDT 2007


http://bugzilla.kernel.org/show_bug.cgi?id=8956

           Summary: kernel-panic - not syncing: io-apic + timer doesn't work
           Product: ACPI
           Version: 2.5
     KernelVersion: 2.6.22.5
          Platform: All
        OS/Version: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: ACPICA-Core
        AssignedTo: acpi_acpica-core at kernel-bugs.osdl.org
        ReportedBy: zarjan at gmail.com


Distribution: Debian unstable custom kernel
Hardware Environment: Asus M2N motherboard (with latest bios) with a AMD Athlon
64 X2 5000+
Problem Description: I get a kernel panic when booting

booted with apic=debug, the screen shows:

enable extInt on Cpu#0
esr value before enabling vector 0x00000004 after 0x00000000
Booting processor 1/1 eip 2000
Initializing CPU#1
Calibrating delay using timer specific routine.. 5201.73 BogoMIPS (lpj=2600869)
....
....
Total of 2 processors activated (10431.14 BogoMIPS).
ENABLING IO-APIC IRQ
..TIMER: vector=0x31 apic1=0 pin1=0 apic2=-1 pin2=-1
..MP BIOS bug 8254 timer not connected to io-apic
...trying to set up timer (irq0) through 8258A .. failed
...trying to set up timer as VirtualWire irq .. failed
...trying to set up timer as ExtInt Irq .. failed :(
kernelpanic - not syncing: io-apic + timer doesn't work!


Steps to reproduce: 
Enable ACPI APIC support in bios, disabling get's me a working system


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