On 15 January 2016 at 19:21, Nils Reuße <[email protected]> wrote: >>Synopsis: ehci_sync_hc: kernel panic, protection fault trap on boot >>Category: kernel >>Environment: > System : OpenBSD 5.9 > Details : OpenBSD 5.9-beta (GENERIC.MP) #1811: Mon Jan 11 > 01:47:58 MST 2016 > > [email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP > > Architecture: OpenBSD.amd64 > Machine : amd64 >>Description: > Booting the machine results in a panic. The last lines are: > ... > uhub7 at usb7 "ATI OHCI root hub" rev 1.00/1.00 addr 1 > ehci_sync_hc: tsleep() = 35 > ehci_sync_hc: tsleep() = 35 > ehci_sync_hc: tsleep() = 35 > ehci_sync_hc: tsleep() = 35 > kernel: protection fault trap, code=0 > Stopped at usb_allocmem+0x175: cmpq %rbx,0(%rax) > ddb{0}> > > I'll send pictures of the ddb output in a second mail. Apologies to > Martin for not beeing helpful this morning. >>How-To-Repeat: > boot the latest snapshot kernel on my machine >>Fix: > unknown >
Thanks for the report. Could you please do a "boot -d", "w mp_verbose 1", "continue" and then show us the ioapic dump. Regards, Mike
