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Date:      Tue, 4 Apr 2017 10:32:20 -0500
From:      Antonio Olivares <olivares14031@gmail.com>
To:        FreeBSD Questions <freebsd-questions@freebsd.org>
Subject:   Re: Segmentation fault at address 0x818007000
Message-ID:  <CAJ5UdcO4vSUtW1__P-WCW5FwN4GV6UrbUBvJtvUhb9%2BOQrh9Xg@mail.gmail.com>
In-Reply-To: <CAJ5UdcMd=PiszQjk-dHSaNMdnMmg%2Bm5mMnyEGDTmoC8-32rT9g@mail.gmail.com>
References:  <CAJ5UdcMd=PiszQjk-dHSaNMdnMmg%2Bm5mMnyEGDTmoC8-32rT9g@mail.gmail.com>

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On Mon, Apr 3, 2017 at 2:30 PM, Antonio Olivares
<olivares14031@gmail.com> wrote:
> Dear Folks,
>
> on an 11-RELEASE-p8 amd64 bit machine, updated to latest with pkg
> update and pkg upgrade.  Machine was working great. I update to latest
> packages, now I get a segmenation fault.  How do I fix this ?  I can
> get screenshoot if needed.  How does one downgrade Xorg?
>
> Any Ideas?
>
> Thanks,
>
>
> Antonio


Copying part of Xorg.0.log follows:



[ 711.637] (II) [KMS] Kernel modesetting enabled.

[ 711.637] (WW) Falling back to old probe method for modesetting

[ 711.638] (WW) Falling back to old probe method for scfb

[ 711.638] scfb trace: probe start

[ 711.638] scfb trace: probe done

[ 711.638] (WW) Falling back to old probe method for vesa

[ 711.638] (WW) VGA arbiter: cannot open kernel arbiter, no multi-card support

[ 711.638] (II) RADEON(0): Creating default Display subsection in Screen section

"Default Screen Section" for depth/fbbpp 24/32

[ 711.638] (==) RADEON(0): Depth 24, (--) framebuffer bpp 32

[ 711.638] (II) RADEON(0): Pixel depth = 24 bits stored in 4 bytes (32
bpp pixmaps)

[ 711.638] (==) RADEON(0): Default visual is TrueColor

[ 711.638] (==) RADEON(0): RGB weight 888

[ 711.638] (II) RADEON(0): Using 8 bits per RGB (8 bit DAC)

[ 711.638] (--) RADEON(0): Chipset: "ATI Radeon HD 4200" (ChipID = 0x9710)

[ 711.639] (II) Loading sub module "fb"

[ 711.639] (II) LoadModule: "fb"

[ 711.639] (II) Loading /usr/local/lib/xorg/modules/libfb.so

[ 711.640] (II) Module fb: vendor="X.Org Foundation"

[ 711.640] compiled for 1.18.4, module version = 1.0.0

[ 711.640] ABI class: X.Org ANSI C Emulation, version 0.4

[ 711.641] (II) Loading sub module "dri2"

[ 711.641] (II) LoadModule: "dri2"

[ 711.641] (II) Module "dri2" already built-in

[ 711.641] (II) Loading sub module "glamoregl"

[ 711.641] (II) LoadModule: "glamoregl"

[ 711.641] (II) Loading /usr/local/lib/xorg/modules/libglamoregl.so

[ 711.682] (II) Module glamoregl: vendor="X.Org Foundation"

[ 711.682] compiled for 1.18.4, module version = 1.0.0

[ 711.682] ABI class: X.Org ANSI C Emulation, version 0.4

[ 711.682] (II) glamor: OpenGL accelerated X.org driver based.

[ 712.625] (EE)

[ 712.625] (EE) Backtrace:

[ 712.629] (EE) 0: /usr/local/bin/X (OsInit+0x38a) [0x5abfba]

[ 712.633] (EE) 1: /lib/libthr.so.3 (_pthread_sigmask+0x50d) [0x8025cdbbd]

[ 712.637] (EE) 2: /lib/libthr.so.3 (_pthread_getspecific+0xe9f) [0x8025cdacf]

[ 712.641] (EE) 3: ? (?+0xe9f) [0x800000000032]

[ 712.646] (EE) 4: /usr/local/llvm39/lib/libLLVM-3.9.so
(_ZN4llvm13StringMapImpl15LookupBucketForENS_9StringRefE+0xf0)
[0x8094c0340]

[ 712.651] (EE) 5: /usr/local/llvm39/lib/libLLVM-3.9.so
(LLVMParseCommandLineOptions+0x7cf) [0x80948497f]

[ 712.656] (EE) 6: /usr/local/llvm39/lib/libLLVM-3.9.so
(LLVMParseCommandLineOptions+0x92c) [0x809484c1c]

[ 712.660] (EE) 7: /usr/local/llvm39/lib/libLLVM-3.9.so
(_ZN4llvm2cl6Option11addArgumentEv+0x7c) [0x809478dec]

[ 712.664] (EE) 8: /usr/local/llvm37/lib/libLLVMSupport.so.3.7
(_ZNSt3__127__insertion_sort_incompleteIRNS_6__lessINS_4pairIN4llvm10TimeRecordENS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEEEESB_EEPSB_EEbT0_SF_T_+0x67d)
[0x817fae31d]

[ 712.669] (EE) 9: /usr/local/llvm37/lib/libLLVMSupport.so.3.7
(_ZN4llvm3sys8WatchdogD1Ev+0x32) [0x817fe6264]

[ 712.673] (EE) 10: /usr/local/llvm37/lib/libLLVMSupport.so.3.7
(_init+0xe) [0x817f44ebc]

[ 712.677] (EE) 11: ? (_rtld_is_dlopened+0x1532) [0x80081a3e2]

[ 712.681] (EE) 12: ? (dlopen+0x191) [0x800816311]

[ 712.685] (EE) 13: /usr/local/lib/libgbm.so.1
(gbm_surface_has_free_buffers+0xf1d) [0x8079f45ed]

[ 712.690] (EE) 14: /usr/local/lib/libgbm.so.1
(gbm_surface_has_free_buffers+0xbfb) [0x8079f407b]

[ 712.694] (EE) 15: /usr/local/lib/libgbm.so.1
(gbm_surface_has_free_buffers+0x11a) [0x8079f29da]

[ 712.698] (EE) 16: /usr/local/lib/libgbm.so.1
(gbm_create_device+0x39) [0x8079f2639]

[ 712.702] (EE) 17: /usr/local/lib/xorg/modules/libglamoregl.so
(glamor_egl_init+0x82) [0x8077c6542]

[ 712.706] (EE) 18: /usr/local/lib/xorg/modules/drivers/radeon_drv.so
(_init+0x53252) [0x806baa682]

[ 712.710] (EE) 19: /usr/local/lib/xorg/modules/drivers/radeon_drv.so
(_init+0x45bd5) [0x806b8f395]

[ 712.714] (EE) 20: /usr/local/bin/X (InitOutput+0xa7f) [0x47f35f]

[ 712.718] (EE) 21: /usr/local/bin/X (remove_fs_handlers+0x38b) [0x43b48b]

[ 712.723] (EE) 22: /usr/local/bin/X (_start+0x17f) [0x42506f]

[ 712.727] (EE) 23: ? (?+0x17f) [0x80083417f]

[ 712.727] (EE)

[ 712.727] (EE) Segmentation fault at address 0x818007000

[ 712.727] (EE)

Fatal server error:

[ 712.727] (EE) Caught signal 11 (Segmentation fault). Server aborting

[ 712.727] (EE)

[ 712.727] (EE)

Please consult the The X.Org Foundation support

at http://wiki.x.org

for help.

[ 712.727] (EE) Please also check the log file at
"/var/log/Xorg.0.log" for additional information.

[ 712.728] (EE)

[ 712.728] (EE) Server terminated with error (1). Closing log file.


What is the recommended way to proceed.  Machine has been running
11.0-RELEASE-p* and is now at 11.0-RELEASE-p8 amd64.  X was working
fine till I ran pkg update and pkg upgrade.
Thanks for any pointers I get to fix this situation.

Best Regards,


Antonio



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