Hi
Having upgraded earlier this week from V6, I just received the following kernel error:
2012/09/27 20:45:21 kernel:[360783.353677] Pid: 0, comm: swapper Not tainted 2.6.35.14-oe64-00000-ga36704d #69
2012/09/27 20:45:21 kernel:[360783.353679] Call Trace:
2012/09/27 20:45:21 kernel:[360783.353680] <IRQ> [<ffffffff814d3455>] ? dev_watchdog+0x215/0x220
2012/09/27 20:45:21 kernel:[360783.353684] [<ffffffff814d3455>] ? dev_watchdog+0x215/0x220
2012/09/27 20:45:21 kernel:[360783.353688] [<ffffffff8104590c>] ? warn_slowpath_common+0x8c/0xc0
2012/09/27 20:45:21 kernel:[360783.353691] [<ffffffff81045a16>] ? warn_slowpath_fmt+0x56/0x60
2012/09/27 20:45:21 kernel:[360783.353693] [<ffffffff8103cdf1>] ? enqueue_task+0x61/0xa0
2012/09/27 20:45:21 kernel:[360783.353695] [<ffffffff8103d873>] ? try_to_wake_up+0xb3/0x2b0
2012/09/27 20:45:21 kernel:[360783.353699] [<ffffffff8129091e>] ? strlcpy+0x4e/0x80
2012/09/27 20:45:21 kernel:[360783.353701] [<ffffffff814b9933>] ? netdev_drivername+0x43/0x50
2012/09/27 20:45:21 kernel:[360783.353703] [<ffffffff814d3455>] ? dev_watchdog+0x215/0x220
2012/09/27 20:45:21 kernel:[360783.353706] [<ffffffff81040d93>] ? __wake_up+0x43/0x70
2012/09/27 20:45:21 kernel:[360783.353708] [<ffffffff814d3240>] ? dev_watchdog+0x0/0x220
2012/09/27 20:45:21 kernel:[360783.353710] [<ffffffff8105122f>] ? run_timer_softirq+0x19f/0x200
2012/09/27 20:45:21 kernel:[360783.353712] [<ffffffff810649c2>] ? ktime_get+0x52/0xd0
2012/09/27 20:45:21 kernel:[360783.353715] [<ffffffff8104b5fd>] ? __do_softirq+0xad/0x150
2012/09/27 20:45:21 kernel:[360783.353718] [<ffffffff819e2140>] ? early_idt_handler+0x0/0x71
2012/09/27 20:45:21 kernel:[360783.353721] [<ffffffff8100ab5c>] ? call_softirq+0x1c/0x30
2012/09/27 20:45:21 kernel:[360783.353723] [<ffffffff8100c505>] ? do_softirq+0x65/0xa0
2012/09/27 20:45:21 kernel:[360783.353725] [<ffffffff8104b54c>] ? irq_exit+0x7c/0x80
2012/09/27 20:45:21 kernel:[360783.353728] [<ffffffff8102289a>] ? smp_apic_timer_interrupt+0x6a/0xa0
2012/09/27 20:45:21 kernel:[360783.353730] [<ffffffff8100a613>] ? apic_timer_interrupt+0x13/0x20
2012/09/27 20:45:21 kernel:[360783.353731] <EOI> [<ffffffffa00a0d6a>] ? acpi_idle_enter_simple+0xf7/0x128 [processor]
2012/09/27 20:45:21 kernel:[360783.353738] [<ffffffffa00a0d63>] ? acpi_idle_enter_simple+0xf0/0x128 [processor]
2012/09/27 20:45:21 kernel:[360783.353741] [<ffffffff81474298>] ? cpuidle_idle_call+0x98/0x110
2012/09/27 20:45:21 kernel:[360783.353744] [<ffffffff81008ba7>] ? cpu_idle+0x57/0x90
2012/09/27 20:45:21 kernel:[360783.353746] [<ffffffff819e2e25>] ? start_kernel+0x2e5/0x3c0
2012/09/27 20:45:21 kernel:[360783.353748] [<ffffffff819e23df>] ? x86_64_start_kernel+0xff/0x130
I don't know to what extent I should be worried, because everything seems to work just fine, but it might be useful for me and others to know how we should respond to such errors.