Kostik Belousov wrote:
quoted text > On Tue, Jan 22, 2008 at 07:26:53PM +0100, Pawel Worach wrote:
>> Kostik Belousov wrote:
>>> On Sun, Jan 20, 2008 at 04:42:36AM +0100, Pawel Worach wrote:
>>>> Hi,
>>>>
>>>> While starting console-kit-daemon (sysutils/consolekit 0.2.3) during
>>>> boot or in single-user mode the system panics. If I start it post-boot
>>>> it runs fine. This is on 8.0-CURRENT from about 12 hours ago, another
>>>> user also reported the same on RELENG_7. Any other information I can
>>>> provide ?
>>>>
>>>> Fatal trap 12: page fault while in kernel mode
>>>> fault virtual address = 0x4
>>>> fault code = supervisor read, page not present
>>>> instruction pointer = 0x20:0xc04d2ab4
>>>> stack pointer = 0x28:0xe6499b18
>>>> frame pointer = 0x28:0xe6499b80
>>>> code segment = base 0x0, limit 0xfffff, type 0x1b
>>>> = DPL 0, pres 1, def32 1, gran 1
>>>> processor eflags = interrupt enabled, resume, IOPL = 0
>>>> current process = 134 (console-kit-daemon)
>>>> Physical memory: 1014 MB
>>>> Dumping 43 MB: 28 12
>>>>
>>>> #8 0xc07a34a2 in trap (frame=0xe6499ad8) at
>>>> /usr/src/sys/i386/i386/trap.c:489
>>>> #9 0xc079183b in calltrap () at /usr/src/sys/i386/i386/exception.s:146
>>>> #10 0xc04d2ab4 in scioctl (dev=0xc3b20d00, cmd=537163270,
>>>> data=0xe6499c70 "__PLACEHOLDER__0_2", flag=1, td=0xc3d3c880)
>>>> at /usr/src/sys/dev/syscons/syscons.c:1073
>>>> #11 0xc051ed1a in giant_ioctl (dev=0xc3b20d00, cmd=537163270,
>>>> data=0xe6499c70 "__PLACEHOLDER__0_2", fflag=1, td=0xc3d3c880)
>>>> at /usr/src/sys/kern/kern_conf.c:349
>>>> #12 0xc0598194 in cnioctl (dev=0xc3b20d00, cmd=537163270,
>>>> data=0xe6499c70 "__PLACEHOLDER__0_2", flag=1, td=0xc3d3c880)
>>>> ---Type <return> to continue, or q <return> to quit---
>>>> at /usr/src/sys/kern/tty_cons.c:521
>>> Unless the virtual screen is opened, the screen state scr_stat structure
>>> is not allocated. The following patch would fix the panic, but I do not
>>> know how the console-kit would react to the ENXIO from the
>>> VT_WAITACTIVE ioctl. Please, test it.
>> Thanks! The patch works.
>
> To clarify: do you see any problems with the console-kit after the patch ?
> In particular, can you verify that the program functions correctly, esp.
> on the virtual terminals 1, 2 ... , whatever this means ?
The panic is of course gone, while chatting a bit with Marcus (CCd) it
looks like console-kit does not do any error handling at all. I've not
looked at what c-k does so maybe Marcus can answer the question better.
Regards
--
Pawel
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