This is on a p650 machine (cure81). [boot]0100 MM Init [boot]0100 MM Init Done idle = default_idle Linux version 2.6.7-1.499 (bhcompile.redhat.com) (gcc version 3.4.1 20040714 (Red Hat 3.4.1-7)) #1 SMP Wed Jul 28 12:12:20 EDT 2004 [boot]0012 Setup Arch Boot arguments: root=/dev/system_disks/root ro console=ttyS0,9600 Oops: Kernel access of bad area, sig: 11 [#1] SMP NR_CPUS=32 PSERIES NIP: C000000000079BE0 XER: 0000000000000000 LR: C00000000007A414 REGS: c00000000032b760 TRAP: 0380 Not tainted (2.6.7-1.499) MSR: 9000000000001032 EE: 0 PR: 0 FP: 0 ME: 1 IR/DR: 11 DAR: 0000000000000170, DSISR: 0000000000000000 TASK: c00000000038fac0[0] 'swapper' THREAD: c000000000328000 CPU: 0 GPR00: 0000000000000000 C00000000032B9E0 C000000000442640 0000000000000000 GPR04: 0000000000000220 0000000000000000 0000000000000000 0000000000000005 GPR08: C0000000004655AC C0000000003956E0 9000000000001032 0000000000000000 GPR12: 000000003FD228A8 C00000000032C000 0000000000000000 0000000000000000 GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 GPR20: 0000000000000010 0000000000000000 C00000000032BD90 0000000000000001 GPR24: 0000000000000000 0000000000000000 000000000000002B 0000000000000220 GPR28: C000000000032320 0000000000000004 C000000000465590 0000000000000000 NIP [c000000000079be0] .kmem_flagcheck+0x4/0x2c LR [c00000000007a414] .kmem_cache_alloc+0x2c/0xf4 Call Trace: [c00000000032b9e0] [0000002b00000004] 0x2b00000004 (unreliable) [c00000000032ba80] [c000000000032320] .rtas_call+0x1c0/0x274 [c00000000032bb40] [c00000000002deb8] .early_enable_eeh+0x2f8/0x3ac [c00000000032bc80] [c00000000002b658] .traverse_pci_devices+0xb8/0x164 [c00000000032bd20] [c0000000002ff8e0] .eeh_init+0x188/0x1d4 [c00000000032bdc0] [c000000000301058] .chrp_setup_arch+0x70/0x144 [c00000000032be50] [c0000000002fd7a0] .setup_arch+0x16c/0x1a4 [c00000000032bef0] [c0000000002f8504] .start_kernel+0x70/0x32c [c00000000032bf90] [c00000000000c28c] .__setup_cpu_power3+0x0/0x4 Oops: Kernel access of bad area, sig: 11 [#2] SMP NR_CPUS=32 PSERIES NIP: C000000000013B0C XER: 0000000020000000 LR: C0000000000145FC REGS: c00000000032af80 TRAP: 0380 Not tainted (2.6.7-1.499) MSR: 9000000000001032 EE: 0 PR: 0 FP: 0 ME: 1 IR/DR: 11 DAR: 0000000000000008, DSISR: 0000000000000000 TASK: c00000000038fac0[0] 'swapper' THREAD: c000000000328000 CPU: 0 GPR00: 000000069DFA6903 C00000000032B200 C000000000442640 C00000000032B270 GPR04: 0000000000000000 C00000000032B350 C0000000004CB1E8 0000000000000000 GPR08: 00000000000F4240 0000000000000000 0000000000000000 000000069DFA6A89 GPR12: 9000000000009032 C00000000032C000 0000000000000000 0000000000000000 GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 GPR20: 0000000000000010 0000000000000000 C00000000032BD90 0000000000000001 GPR24: 0000000000000000 0000000000000000 0000000000000000 C00000000032B350 GPR28: C000000000032320 C000000000350580 C00000000032C000 000000069DFA6903 NIP [c000000000013b0c] .do_gettimeofday+0x18/0x4c LR [c0000000000145fc] .timer_interrupt+0x168/0x3b0 Call Trace: [c00000000032b200] [c0000000000145d0] .timer_interrupt+0x13c/0x3b0 (unreliable) [c00000000032b2e0] [c00000000000a2b4] Decrementer_common+0xb4/0x100 --- Exception: 901 at .die+0x174/0x1f4 LR = .die+0x154/0x1f4 [c00000000032b660] [c00000000003ef98] .bad_page_fault+0x4c/0x68 [c00000000032b6f0] [c00000000000b4f4] .handle_page_fault+0x3c/0x40 --- Exception: 380 at .kmem_flagcheck+0x4/0x2c LR = .kmem_cache_alloc+0x2c/0xf4 [c00000000032b9e0] [0000002b00000004] 0x2b00000004 (unreliable) [c00000000032ba80] [c000000000032320] .rtas_call+0x1c0/0x274 [c00000000032bb40] [c00000000002deb8] .early_enable_eeh+0x2f8/0x3ac [c00000000032bc80] [c00000000002b658] .traverse_pci_devices+0xb8/0x164 [c00000000032bd20] [c0000000002ff8e0] .eeh_init+0x188/0x1d4 [c00000000032bdc0] [c000000000301058] .chrp_setup_arch+0x70/0x144 [c00000000032be50] [c0000000002fd7a0] .setup_arch+0x16c/0x1a4 [c00000000032bef0] [c0000000002f8504] .start_kernel+0x70/0x32c [c00000000032bf90] [c00000000000c28c] .__setup_cpu_power3+0x0/0x4 <0>Kernel panic: Fatal exception in interrupt In interrupt handler - not syncing
ancient bug, assuming fixed in later builds.