On Tue, 2010-07-27 at 12:58 +0100, Anton Shterenlikht wrote: > On Tue, Jul 27, 2010 at 11:23:24AM +0100, Gavin Atkinson wrote: > > On Mon, 2010-07-26 at 14:24 +0100, Anton Shterenlikht wrote: > > > On amd64 r210496 I get this panic when booting a kernel > > > with snd_hda(4). I haven't used this driver before, so > > > can't say if this is a regression. > > > > > > (copied by hand) > > > > > > hdac0: <ATI SB600 High Definition Audion Controller> irq 16 at device > > > 20.2 on pci0 > > > hdac0: HDA Driver Revision: 20100226_0142 > > > hdac0: [ITHREAD] > > > hdac0: hdac_get_capabilities: Invalid corb size (0) > > > device_attach: hdac0 attach returned 6 > > > Slab at 0xffffff000261eb18, freei 3 = 0 > > > panic: Duplicate free of item 0xffffff0002661c00 from zone > > > 0xffffff00b7f9a500(1024) > > > > > > cpuid = 0 > > > KDB: enter: panic > > > [ thread pid 0 tid 100000 ] > > > Stopped at kdb_enter+0x3d: movq $0,0x74f360(%rip) > > > db>bt > > > > > > (very long output.. ending in) > > > > Can you give us this output please? At least the "panic()" line and the > > next six or so lines? > > > > ok, will do. > I wish the modern laptops had a serial link..
Indeed. I keep buying Toshibas, who still have a range with serial ports. Having said that, have you tried to use the dcons stuff over firewire? That usually works pretty well in my experience. http://wiki.freebsd.org/DebugWithDcons Thanks, Gavin -- Gavin Atkinson FreeBSD committer and bugmeister _______________________________________________ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"