Re: i915kms.ko not loading

04.09.2013 21:40, John Baldwin пишет:
> On Wednesday, September 04, 2013 2:16:35 pm Alexander wrote:
>> 04.09.2013 18:58, John Baldwin wrote:
>>> On Wednesday, September 04, 2013 11:01:03 am Alexander wrote:
>>>> 02.09.2013 14:42, Jean-Sébastien Pédron пишет:
>>>>> On 02.09.2013 12:00, Alexander wrote:
>>>>>> (...)
>>>>>> #17 0xffffffff80462700 in sysctl_move_oid ()
>>>>>> #18 0xffffffff80319070 in drm_attach ()
>>>>>> (...)
>>>>> The kernel is missing debug symbols. Could you please rebuild your
>>>>> kernel with the following option:
>>>>>     makeoptions DEBUG=-g
>>>>> (also found in GENERIC)
>>>>>
>>>>> Then reproduce the problem and send the output of kgdb again?
>>>>>
>>>>> Thanks!
>>>>>
>>>> I rebuild the kernel with debug-g
>>>>
>>>> <root> kgdb /boot/kernel/kernel /var/crash/vmcore.0
>>>> GNU gdb 6.1.1 [FreeBSD]
>>>> Copyright 2004 Free Software Foundation, Inc.
>>>> GDB is free software, covered by the GNU General Public License, and you 
> are
>>>> welcome to change it and/or distribute copies of it under certain
>>>> conditions.
>>>> Type "show copying" to see the conditions.
>>>> There is absolutely no warranty for GDB.  Type "show warranty" for 
> details.
>>>> This GDB was configured as "amd64-marcel-freebsd"...
>>>>
>>>> Unread portion of the kernel message buffer:
>>>> drmn0: <Intel IvyBridge> on vgapci0
>>>> iicbus0: <Philips I2C bus> on iicbb0 addr 0xff
>>>> iicsmb0: <SMBus over I2C bridge> on iicbus0
>>>> smbus1: <System Management Bus> on iicsmb0
>>>> smb1: <SMBus generic I/O> on smbus1
>>>> iic0: <I2C generic I/O> on iicbus0
>>>> iicsmb1: <SMBus over I2C bridge> on iicbus1
>>>> smbus2: <System Management Bus> on iicsmb1
>>>> smb2: <SMBus generic I/O> on smbus2
>>>> iic1: <I2C generic I/O> on iicbus1
>>>> iicbus2: <Philips I2C bus> on iicbb1 addr 0xff
>>>> iicsmb2: <SMBus over I2C bridge> on iicbus2
>>>> smbus3: <System Management Bus> on iicsmb2
>>>> smb3: <SMBus generic I/O> on smbus3
>>>> iic2: <I2C generic I/O> on iicbus2
>>>> iicsmb3: <SMBus over I2C bridge> on iicbus3
>>>> smbus4: <System Management Bus> on iicsmb3
>>>> smb4: <SMBus generic I/O> on smbus4
>>>> iic3: <I2C generic I/O> on iicbus3
>>>> iicbus4: <Philips I2C bus> on iicbb2 addr 0xff
>>>> iicsmb4: <SMBus over I2C bridge> on iicbus4
>>>> smbus5: <System Management Bus> on iicsmb4
>>>> smb5: <SMBus generic I/O> on smbus5
>>>> iic4: <I2C generic I/O> on iicbus4
>>>> iicsmb5: <SMBus over I2C bridge> on iicbus5
>>>> smbus6: <System Management Bus> on iicsmb5
>>>> smb6: <SMBus generic I/O> on smbus6
>>>> iic5: <I2C generic I/O> on iicbus5
>>>> iicbus6: <Philips I2C bus> on iicbb3 addr 0xff
>>>> iicsmb6: <SMBus over I2C bridge> on iicbus6
>>>> smbus7: <System Management Bus> on iicsmb6
>>>> smb7: <SMBus generic I/O> on smbus7
>>>> iic6: <I2C generic I/O> on iicbus6
>>>> iicsmb7: <SMBus over I2C bridge> on iicbus7
>>>> smbus8: <System Management Bus> on iicsmb7
>>>> smb8: <SMBus generic I/O> on smbus8
>>>> iic7: <I2C generic I/O> on iicbus7
>>>> iicbus8: <Philips I2C bus> on iicbb4 addr 0xff
>>>> iicsmb8: <SMBus over I2C bridge> on iicbus8
>>>> smbus9: <System Management Bus> on iicsmb8
>>>> smb9: <SMBus generic I/O> on smbus9
>>>> iic8: <I2C generic I/O> on iicbus8
>>>> iicsmb9: <SMBus over I2C bridge> on iicbus9
>>>> smbus10: <System Management Bus> on iicsmb9
>>>> smb10: <SMBus generic I/O> on smbus10
>>>> iic9: <I2C generic I/O> on iicbus9
>>>> iicbus10: <Philips I2C bus> on iicbb5 addr 0xff
>>>> iicsmb10: <SMBus over I2C bridge> on iicbus10
>>>> smbus11: <System Management Bus> on iicsmb10
>>>> smb11: <SMBus generic I/O> on smbus11
>>>> iic10: <I2C generic I/O> on iicbus10
>>>> iicsmb11: <SMBus over I2C bridge> on iicbus11
>>>> smbus12: <System Management Bus> on iicsmb11
>>>> smb12: <SMBus generic I/O> on smbus12
>>>> iic11: <I2C generic I/O> on iicbus11
>>>> iicbus12: <Philips I2C bus> on iicbb6 addr 0xff
>>>> iicsmb12: <SMBus over I2C bridge> on iicbus12
>>>> smbus13: <System Management Bus> on iicsmb12
>>>> smb13: <SMBus generic I/O> on smbus13
>>>> iic12: <I2C generic I/O> on iicbus12
>>>> iicsmb13: <SMBus over I2C bridge> on iicbus13
>>>> smbus14: <System Management Bus> on iicsmb13
>>>> smb14: <SMBus generic I/O> on smbus14
>>>> iic13: <I2C generic I/O> on iicbus13
>>>> iicbus14: <Philips I2C bus> on iicbb7 addr 0xff
>>>> iicsmb14: <SMBus over I2C bridge> on iicbus14
>>>> smbus15: <System Management Bus> on iicsmb14
>>>> smb15: <SMBus generic I/O> on smbus15
>>>> iic14: <I2C generic I/O> on iicbus14
>>>> iicsmb15: <SMBus over I2C bridge> on iicbus15
>>>> smbus16: <System Management Bus> on iicsmb15
>>>> smb16: <SMBus generic I/O> on smbus16
>>>> iic15: <I2C generic I/O> on iicbus15
>>>>
>>>>
>>>> Fatal trap 9: general protection fault while in kernel mode
>>>> cpuid = 2; apic id = 02
>>>> instruction pointer    = 0x20:0xffffffff810402a6
>>>> stack pointer            = 0x28:0xfffffe011f2f8360
>>>> frame pointer            = 0x28:0xfffffe011f2f83e0
>>>> 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        = 1408 (kldload)
>>>> trap number        = 9
>>>> panic: general protection fault
>>>> cpuid = 2
>>>> Uptime: 1m30s
>>>> Dumping 449 out of 7118 
> MB:..4%..11%..22%..33%..43%..54%..61%..72%..82%..93%
>>>> Reading symbols from /boot/kernel/zfs.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/zfs.ko.symbols
>>>> Reading symbols from /boot/kernel/acl_nfs4.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/acl_nfs4.ko.symbols
>>>> Reading symbols from /boot/kernel/opensolaris.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/opensolaris.ko.symbols
>>>> Reading symbols from /boot/kernel/if_re.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/if_re.ko.symbols
>>>> Reading symbols from /boot/kernel/snd_hda.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/snd_hda.ko.symbols
>>>> Reading symbols from /boot/kernel/umodem.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/umodem.ko.symbols
>>>> Reading symbols from /boot/kernel/ucom.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/ucom.ko.symbols
>>>> Reading symbols from /boot/kernel/u3g.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/u3g.ko.symbols
>>>> Reading symbols from /boot/modules/vboxdrv.ko...done.
>>>> Loaded symbols for /boot/modules/vboxdrv.ko
>>>> Reading symbols from /boot/kernel/fuse.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/fuse.ko.symbols
>>>> Reading symbols from /boot/kernel/fdescfs.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/fdescfs.ko.symbols
>>>> Reading symbols from /boot/modules/vboxnetflt.ko...done.
>>>> Loaded symbols for /boot/modules/vboxnetflt.ko
>>>> Reading symbols from /boot/kernel/netgraph.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/netgraph.ko.symbols
>>>> Reading symbols from /boot/kernel/ng_ether.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/ng_ether.ko.symbols
>>>> Reading symbols from /boot/modules/vboxnetadp.ko...done.
>>>> Loaded symbols for /boot/modules/vboxnetadp.ko
>>>> Reading symbols from /boot/kernel/i915kms.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/i915kms.ko.symbols
>>>> Reading symbols from /boot/kernel/drm2.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/drm2.ko.symbols
>>>> Reading symbols from /boot/kernel/iic.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/iic.ko.symbols
>>>> #0  doadump (textdump=<value optimized out>) at pcpu.h:236
>>>> 236    pcpu.h: No such file or directory.
>>>>     in pcpu.h
>>>> (kgdb) bt
>>>> #0  doadump (textdump=<value optimized out>) at pcpu.h:236
>>>> #1  0xffffffff80459aa0 in kern_reboot (howto=260) at
>>>> /usr/src/sys/kern/kern_shutdown.c:447
>>>> #2  0xffffffff80459e27 in panic (fmt=<value optimized out>) at
>>>> /usr/src/sys/kern/kern_shutdown.c:754
>>>> #3  0xffffffff8062977a in trap_fatal (frame=<value optimized out>,
>>>> eva=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:873
>>>> #4  0xffffffff8062942e in trap (frame=<value optimized out>) at
>>>> /usr/src/sys/amd64/amd64/trap.c:224
>>>> #5  0xffffffff80612fd3 in calltrap () at
>>>> /usr/src/sys/amd64/amd64/exception.S:232
>>>> #6  0xffffffff810402a6 in intel_parse_bios (dev=0xfffff80005dca800) at
>>>> /usr/src/sys/modules/drm2/i915kms/../../../dev/drm2/i915/intel_bios.c:287
>>>> #7  0xffffffff8102ba64 in i915_driver_load (dev=0xfffff80005dca800,
>>>> flags=<value optimized out>)
>>>>     at
>>>> /usr/src/sys/modules/drm2/i915kms/../../../dev/drm2/i915/i915_dma.c:1002
>>>> #8  0xffffffff80319390 in drm_attach (kdev=<value optimized out>,
>>>> idlist=<value optimized out>) at /usr/src/sys/dev/drm/drm_drv.c:462
>>> Can you do 'frame 6' and then 'l'?
>>>
>>>
>> (kgdb) frame 6
>> #6  0xffffffff810402a6 in intel_parse_bios (dev=0xfffff80005dca800) at
>> /usr/src/sys/modules/drm2/i915kms/../../../dev/drm2/i915/intel_bios.c:287
>> 287        switch (INTEL_INFO(dev)->gen) {
>> (kgdb) l
>> 282    }
>> 283   
>> 284    static int intel_bios_ssc_frequency(struct drm_device *dev,
>> 285                        bool alternate)
>> 286    {
>> 287        switch (INTEL_INFO(dev)->gen) {
>> 288        case 2:
>> 289            return alternate ? 66 : 48;
>> 290        case 3:
>> 291        case 4:
>> (kgdb) q
> Hmm, 'p *dev'?
>
>
I build world with options

WITHOUT_AMD=YES
WITHOUT_ATM=YES
WITHOUT_AUDIT=YES
WITHOUT_AUTHPF=YES
WITHOUT_BIND=YES
WITHOUT_BLUETOOTH=YES
WITHOUT_BSNMP=YES
WITHOUT_CTM=YES
WITHOUT_CVS=YES
WITHOUT_FREEBSD_UPDATE=YES
WITHOUT_GAMES=YES
WITHOUT_INET6=YES
WITHOUT_IPFILTER=YES
WITHOUT_IPFW=YES
WITHOUT_IPX=YES
WITHOUT_JAIL=YES
WITHOUT_KERBEROS=YES
WITHOUT_NCP=yes
WITHOUT_NDIS=YES
WITHOUT_NIS=YES
WITHOUT_PORTSNAP=YES
WITHOUT_PROFILE=YES
WITHOUT_QUOTAS=YES
WITHOUT_RCMDS=YES
WITHOUT_RCS=YES
WITH_LIBCPLUSPLUS=YES
WITH_CLANG=YES
WITH_CLANG_EXTRAS=YES
WITH_CLANG_IS_CC=YES
WITH_HESIOD=YES
WITH_BSD_SORT=YES
WITHOUT_PKGNG=YES
WITH_BSD_PATCH=YES
WITH_PKGTOOLS=YES
MALLOC_PRODUCTION=YES

and to do thith:
(To completely disable malloc
        debugging, define MALLOC_PRODUCTION in /etc/make.conf, or to merely
        disable the most expensive debugging functionality run
        "ln -s 'abort:false,junk:false' /etc/malloc.conf".)


(kgdb) bt
#0  doadump (textdump=<value optimized out>) at pcpu.h:236
#1  0xffffffff80459aa0 in kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:447
#2  0xffffffff80459e27 in panic (fmt=<value optimized out>) at /usr/src/sys/kern/kern_shutdown.c:754
#3  0xffffffff8062977a in trap_fatal (frame=<value optimized out>, eva=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:873
#4  0xffffffff8062942e in trap (frame=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:224
#5  0xffffffff80612fd3 in calltrap () at /usr/src/sys/amd64/amd64/exception.S:232
#6  0xffffffff810402a6 in intel_parse_bios (dev=0xfffff80005dca800) at /usr/src/sys/modules/drm2/i915kms/../../../dev/drm2/i915/intel_bios.c:287
#7  0xffffffff8102ba64 in i915_driver_load (dev=0xfffff80005dca800, flags=<value optimized out>)
    at /usr/src/sys/modules/drm2/i915kms/../../../dev/drm2/i915/i915_dma.c:1002
#8  0xffffffff80319390 in drm_attach (kdev=<value optimized out>, idlist=<value optimized out>) at /usr/src/sys/dev/drm/drm_drv.c:462
#9  0xffffffff80484546 in device_attach (dev=0xfffff80001a0ba00) at device_if.h:180
#10 0xffffffff804859a9 in bus_generic_driver_added (dev=<value optimized out>, driver=<value optimized out>) at /usr/src/sys/kern/subr_bus.c:2742
#11 0xffffffff8048273d in devclass_driver_added (dc=0xfffff80001633900, driver=0xffffffff81079ba0) at bus_if.h:204
#12 0xffffffff8048269c in devclass_add_driver (dc=0xfffff80001633900, driver=0xffffffff81079ba0, pass=<value optimized out>, dcp=<value optimized out>)
    at /usr/src/sys/kern/subr_bus.c:1086
#13 0xffffffff8044733b in module_register_init (arg=0xffffffff81079b88) at /usr/src/sys/kern/kern_module.c:123
#14 0xffffffff8043d4cb in linker_load_module (kldname=<value optimized out>, modname=0x0, parent=0x0, verinfo=0x0, lfpp=0xfffffe011f2f8940)
    at /usr/src/sys/kern/kern_linker.c:225
#15 0xffffffff8043e6d7 in kern_kldload (td=<value optimized out>, file=<value optimized out>, fileid=0xfffffe011f2f8984)
    at /usr/src/sys/kern/kern_linker.c:1028
#16 0xffffffff8043e8ab in sys_kldload (td=0xfffff80005dbf000, uap=<value optimized out>) at /usr/src/sys/kern/kern_linker.c:1057
#17 0xffffffff80629db3 in amd64_syscall (td=0xfffff80005dbf000, traced=0) at subr_syscall.c:134
#18 0xffffffff806132bb in Xfast_syscall () at /usr/src/sys/amd64/amd64/exception.S:391
#19 0x0000000800886dfa in ?? ()
Previous frame inner to this frame (corrupt stack?)
Current language:  auto; currently minimal

(kgdb) p *dev
No symbol "dev" in current context.