frame pointer = 0x28:0xfffffe231ad3ca50 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 12 (swi4: clock (0)) trap number = 12 panic: page fault cpuid = 0 KDB: stack backtrace: #0 0xffffffff80b4c4b7 at kdb_backtrace+0x67 #1 0xffffffff80b054ce at vpanic+0x17e #2 0xffffffff80b05343 at panic+0x43 #3 0xffffffff80f894f9 at trap_fatal+0x369 #4 0xffffffff80f89559 at trap_pfault+0x49 #5 0xffffffff80f88bdd at trap+0x29d #6 0xffffffff80f68d9c at calltrap+0x8 #7 0xffffffff80b1d72f at softclock_call_cc+0x14f #8 0xffffffff80b1dc29 at softclock+0x79 #9 0xffffffff80acb6f9 at intr_event_execute_handlers+0xe9 #10 0xffffffff80acb9d7 at ithread_loop+0xe7 #11 0xffffffff80ac8aa3 at fork_exit+0x83 #12 0xffffffff80f69d6e at fork_trampoline+0xe Uptime: 3s Automatic reboot in 15 seconds - press a key on the console to abort This happens every time during device probing. 11.3-RELEASE runs fine on a DL380 G9. I'm not sure if this is a bug, or whether a loader.conf clock related tunable is now necessary on this 6 year old hardware. Thoughts or suggestions? -- Greg Rivers