Boot Complete Fedora Core release 4 (Stentz) Kernel 2.6.19-rt11-UNI on an i686 a.simple-2-nodes.corbatests.emulab.net login: softirq-timer/0/4[CPU#0]: BUG in update_wall_time0 [] dump_trace+0x69/0x1ac [] show_trace_log_lvl+0x17/0x2b [] pmap_getport_ops+0xbc5/0x5df00 DWARF2 unwinder stuck at pmap_getport_ops+0xbc5/0x5df00 Leftover inexact backtrace: [] show_trace+0xf/0x11 [] dump_stack+0x13/0x15 [] __WARN_ON+0x5b/0x89 [] run_timer_softirq+0xd8/0xb21 [] posix_cpu_timers_thread+0x0/0xc3 [] __switch_to+0x19/0x182 [] posix_cpu_timers_thread+0x0/0xc3 [] ksoftirqd+0x0/0x179 [] schedule+0xc6/0xe2 [] ksoftirqd+0x0/0x179 [] ksoftirqd+0xeb/0x179 [] kthread+0xac/0xda [] kthread+0x0/0xda [] kernel_thread_helper+0x7/0x10 ======================= BUG: time warp detected! prev > now, 1d2da428324317aa > e312d9e1df154b25: = 4186881206986329221 delta, on CPU#0 [] dump_trace+0x69/0x1ac [] show_trace_log_lvl+0x17/0x2b [] pmap_getport_ops+0xbc5/0x5df00 DWARF2 unwinder stuck at pmap_getport_ops+0xbc5/0x5df00 Leftover inexact backtrace: [] show_trace+0xf/0x11 [] dump_stack+0x13/0x15 [] do_gettimeofday+0x151/0x17f [] sys_time+0x9/0x2d [] sysenter_past_esp+0x56/0x79 =======================