Re: page fault on verbose boot

2012-12-02 Thread Andreas Longwitz
>>> "Andriy Gapon wrote" >>> Looking at the code in ioapic_program_intpin() this seems to be possible >>> indeed: >>> >>> /* Write the values to the APIC. */ >>> intpin->io_lowreg = low; >>> ioapic_write(io->io_addr, IOAPIC_REDTBL_LO(intpin->io_intpin), low); >>> >>> The line above reprograms vect

Re: page fault on verbose boot

2012-12-01 Thread Andriy Gapon
on 01/12/2012 01:50 Andreas Longwitz said the following: [> "Andriy Gapon wrote" should have been present somewhere around here] >> Looking at the code in ioapic_program_intpin() this seems to be possible >> indeed: >> >> /* Write the values to the APIC. */ >> intpin->io_lowreg = low; >> ioapic_wr

Re: page fault on verbose boot

2012-11-30 Thread Andreas Longwitz
Hi, >> ioapic1: routing intpin 15 (PCI IRQ 31) to lapic 0 vector 54 >> kernel trap 12 with interrupts disabled > [snip] >> db> bt >> Tracing pid 0 tid 10 td 0xc0a35350 >> intr_execute_handlers(0,c1020cb4,3,c1020cf8,c08e4625,...) at >> intr_execute_handlers+0x15 >> lapic_handle_intr(36,c1020cb4

Re: page fault on verbose boot

2012-11-30 Thread Andriy Gapon
on 30/11/2012 18:21 Andreas Longwitz said the following: > ioapic1: routing intpin 15 (PCI IRQ 31) to lapic 0 vector 54 > kernel trap 12 with interrupts disabled [snip] > db> bt > Tracing pid 0 tid 10 td 0xc0a35350 > intr_execute_handlers(0,c1020cb4,3,c1020cf8,c08e4625,...) at > intr_execute_ha

Re: page fault on verbose boot

2012-11-30 Thread Andreas Longwitz
Thanks for looking in this problem. > Could you please execute the following commands? > > In kgdb (if you have exactly the same kernel, or otherwise with a new offset > from > a new panic): > disassemble intr_execute_handlers+0x15 > > In ddb: > bt > show apic > show idt > show intrcnt > show l

Re: page fault on verbose boot

2012-11-30 Thread Andriy Gapon
on 20/11/2012 22:31 Andreas Longwitz said the following: > One of my servers goes to page fault (only) on verbose boot. The > backtrace looks a little like the one given in > > lists.freebsd.org/pipermail/freebsd-stable/2010-December/060704.html, > > therefore I append the information requested