I have noticed that after a reboot, gnome3 never wants to stay running. I start everything up, open oodles of terminal windows, get all my things in place, then at some point p00f, it all goes away and i'm back at gdm.
After that first crash, I can login, reopen all my stuff /again/, and then it stays stable for weeks or even months. This typically happens after upgrades (the only real reason a reboot is needed!), but to eliminate package mismatch problems, I usually use this set of steps: 1. upgrade via bsd.rd (snapshot files on local filesystem) 2. after first boot, run pkg_add -uV 3. reboot one more time after all packages upgraded. I notice this core file usually, gnome-session-fa.core, which I must be from /usr/local/libexec/gnome-session-failed. [1] I noticed this post on debian's list of someone complaining about that, I figure it would be funny if we could stop this crash by just not letting this darn tool break everything :-) https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=787218;msg=2 dmesg: OpenBSD 6.1-beta (GENERIC.MP) #15: Mon Mar 13 21:43:28 MDT 2017 dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP real mem = 17111785472 (16319MB) avail mem = 16588505088 (15820MB) mpath0 at root scsibus0 at mpath0: 256 targets mainbus0 at root bios0 at mainbus0: SMBIOS rev. 2.7 @ 0xebfb0 (89 entries) bios0: vendor Dell Inc. version "A05" date 07/31/2012 bios0: Dell Inc. OptiPlex 9010 acpi0 at bios0: rev 2 acpi0: sleep states S0 S3 S4 S5 acpi0: tables DSDT FACP APIC MCFG HPET SSDT SSDT SSDT DMAR ASF! SLIC acpi0: wakeup devices UAR1(S3) P0P1(S4) USB1(S3) USB2(S3) USB3(S3) USB4(S3) USB5(S3) USB6(S3) USB7(S3) PXSX(S4) RP01(S4) PXSX(S4) RP02(S4) PXSX(S4) RP03(S4) PXSX(S4) [...] acpitimer0 at acpi0: 3579545 Hz, 24 bits acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) cpu0: Intel(R) Core(TM) i5-3470 CPU @ 3.20GHz, 3193.31 MHz cpu0: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,LONG,LAHF,PERF,ITSC,FSGSBASE,SMEP,ERMS,SENSOR,ARAT cpu0: 256KB 64b/line 8-way L2 cache cpu0: TSC frequency 3193310000 Hz cpu0: smt 0, core 0, package 0 mtrr: Pentium Pro MTRR support, 10 var ranges, 88 fixed ranges cpu0: apic clock running at 99MHz cpu0: mwait min=64, max=64, C-substates=0.2.1.1, IBE cpu1 at mainbus0: apid 2 (application processor) cpu1: Intel(R) Core(TM) i5-3470 CPU @ 3.20GHz, 3192.75 MHz cpu1: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,LONG,LAHF,PERF,ITSC,FSGSBASE,SMEP,ERMS,SENSOR,ARAT cpu1: 256KB 64b/line 8-way L2 cache cpu1: smt 0, core 1, package 0 cpu2 at mainbus0: apid 4 (application processor) cpu2: Intel(R) Core(TM) i5-3470 CPU @ 3.20GHz, 3192.75 MHz cpu2: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,LONG,LAHF,PERF,ITSC,FSGSBASE,SMEP,ERMS,SENSOR,ARAT cpu2: 256KB 64b/line 8-way L2 cache cpu2: smt 0, core 2, package 0 cpu3 at mainbus0: apid 6 (application processor) cpu3: Intel(R) Core(TM) i5-3470 CPU @ 3.20GHz, 3192.75 MHz cpu3: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,LONG,LAHF,PERF,ITSC,FSGSBASE,SMEP,ERMS,SENSOR,ARAT cpu3: 256KB 64b/line 8-way L2 cache cpu3: smt 0, core 3, package 0 ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 24 pins acpimcfg0 at acpi0 addr 0xf8000000, bus 0-63 acpihpet0 at acpi0: 14318179 Hz acpiprt0 at acpi0: bus 0 (PCI0) acpiprt1 at acpi0: bus 2 (P0P1) acpiprt2 at acpi0: bus -1 (RP01) acpiprt3 at acpi0: bus -1 (RP02) acpiprt4 at acpi0: bus -1 (RP03) acpiprt5 at acpi0: bus -1 (RP04) acpiprt6 at acpi0: bus -1 (RP05) acpiprt7 at acpi0: bus -1 (RP06) acpiprt8 at acpi0: bus -1 (RP07) acpiprt9 at acpi0: bus -1 (RP08) acpiprt10 at acpi0: bus 1 (PEG0) acpiprt11 at acpi0: bus -1 (PEG1) acpiprt12 at acpi0: bus -1 (PEG2) acpiprt13 at acpi0: bus -1 (PEG3) acpiec0 at acpi0: not present acpicpu0 at acpi0: C1(@1 halt!), PSS acpicpu1 at acpi0: C1(@1 halt!), PSS acpicpu2 at acpi0: C1(@1 halt!), PSS acpicpu3 at acpi0: C1(@1 halt!), PSS acpitz0 at acpi0: critical temperature is 106 degC acpitz1 at acpi0: critical temperature is 106 degC "INT3F0D" at acpi0 not configured "PNP0501" at acpi0 not configured acpibtn0 at acpi0: PWRB acpivideo0 at acpi0: GFX0 acpivout0 at acpivideo0: DD02 cpu0: Enhanced SpeedStep 3193 MHz: speeds: 3201, 3200, 3100, 3000, 2900, 2700, 2600, 2500, 2400, 2300, 2200, 2100, 1900, 1800, 1700, 1600 MHz pci0 at mainbus0 bus 0 pchb0 at pci0 dev 0 function 0 "Intel Core 3G Host" rev 0x09 ppb0 at pci0 dev 1 function 0 "Intel Core 3G PCIE" rev 0x09: msi pci1 at ppb0 bus 1 radeondrm0 at pci1 dev 0 function 0 "ATI Radeon HD 4550" rev 0x00 drm0 at radeondrm0 radeondrm0: msi xhci0 at pci0 dev 20 function 0 "Intel 7 Series xHCI" rev 0x04: msi usb0 at xhci0: USB revision 3.0 uhub0 at usb0 configuration 1 interface 0 "Intel xHCI root hub" rev 3.00/1.00 addr 1 "Intel 7 Series MEI" rev 0x04 at pci0 dev 22 function 0 not configured puc0 at pci0 dev 22 function 3 "Intel 7 Series KT" rev 0x04: ports: 1 com com4 at puc0 port 0 apic 2 int 19: ns16550a, 16 byte fifo com4: probed fifo depth: 0 bytes em0 at pci0 dev 25 function 0 "Intel 82579LM" rev 0x04: msi, address 90:b1:1c:61:17:30 ehci0 at pci0 dev 26 function 0 "Intel 7 Series USB" rev 0x04: apic 2 int 16 usb1 at ehci0: USB revision 2.0 uhub1 at usb1 configuration 1 interface 0 "Intel EHCI root hub" rev 2.00/1.00 addr 1 azalia0 at pci0 dev 27 function 0 "Intel 7 Series HD Audio" rev 0x04: msi azalia0: codecs: Realtek ALC269 audio0 at azalia0 ehci1 at pci0 dev 29 function 0 "Intel 7 Series USB" rev 0x04: apic 2 int 23 usb2 at ehci1: USB revision 2.0 uhub2 at usb2 configuration 1 interface 0 "Intel EHCI root hub" rev 2.00/1.00 addr 1 ppb1 at pci0 dev 30 function 0 "Intel 82801BA Hub-to-PCI" rev 0xa4 pci2 at ppb1 bus 2 pcib0 at pci0 dev 31 function 0 vendor "Intel", unknown product 0x1e47 rev 0x04 ahci0 at pci0 dev 31 function 2 "Intel 7 Series AHCI" rev 0x04: msi, AHCI 1.3 ahci0: port 0: 6.0Gb/s ahci0: port 1: 1.5Gb/s scsibus1 at ahci0: 32 targets sd0 at scsibus1 targ 0 lun 0: <ATA, ST250DM000-1BD14, KC45> SCSI3 0/direct fixed naa.5000c5004e953191 sd0: 238475MB, 512 bytes/sector, 488397168 sectors cd0 at scsibus1 targ 1 lun 0: <MATSHITA, DVD+-RW SW820, D.02> ATAPI 5/cdrom removable ichiic0 at pci0 dev 31 function 3 "Intel 7 Series SMBus" rev 0x04: apic 2 int 18 iic0 at ichiic0 spdmem0 at iic0 addr 0x50: 4GB DDR3 SDRAM PC3-12800 spdmem1 at iic0 addr 0x51: 4GB DDR3 SDRAM PC3-12800 spdmem2 at iic0 addr 0x52: 4GB DDR3 SDRAM PC3-12800 spdmem3 at iic0 addr 0x53: 4GB DDR3 SDRAM PC3-12800 isa0 at pcib0 isadma0 at isa0 com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo pckbc0 at isa0 port 0x60/5 irq 1 irq 12 pckbd0 at pckbc0 (kbd slot) wskbd0 at pckbd0: console keyboard pcppi0 at isa0 port 0x61 spkr0 at pcppi0 wbsio0 at isa0 port 0x2e/2 rev 0x00 vmm0 at mainbus0: VMX/EPT umass0 at uhub0 port 4 configuration 1 interface 0 "Kingston USB3.0 Media Reader" rev 2.10/1.31 addr 2 umass0: using SCSI over Bulk-Only scsibus2 at umass0: 2 targets, initiator 0 sd1 at scsibus2 targ 1 lun 0: <, FCR-HS3 -0, 1.00> SCSI2 0/direct removable sd2 at scsibus2 targ 1 lun 1: <, FCR-HS3 -1, 1.00> SCSI2 0/direct removable sd3 at scsibus2 targ 1 lun 2: <, FCR-HS3 -2, 1.00> SCSI2 0/direct removable sd4 at scsibus2 targ 1 lun 3: <, FCR-HS3 -3, 1.00> SCSI2 0/direct removable uhub3 at uhub1 port 1 configuration 1 interface 0 "Intel Rate Matching Hub" rev 2.00/0.00 addr 2 uhidev0 at uhub3 port 1 configuration 1 interface 0 "CHICONY USB NetVista Full Width Keyboard" rev 1.10/1.02 addr 3 uhidev0: iclass 3/1 ukbd0 at uhidev0: 8 variable keys, 6 key codes wskbd1 at ukbd0 mux 1 uhidev1 at uhub3 port 2 configuration 1 interface 0 "Primax Electronics USB Optical Mouse" rev 2.00/2.00 addr 4 uhidev1: iclass 3/1 ums0 at uhidev1: 3 buttons, Z and W dir wsmouse0 at ums0 mux 0 uhidev2 at uhub3 port 4 configuration 1 interface 0 "?Symbol Technologies, Inc, 2002 Symbol Bar Code Scanner" rev 2.00/2.01 addr 5 uhidev2: iclass 3/1 ukbd1 at uhidev2: 8 variable keys, 6 key codes, country code 33 wskbd2 at ukbd1 mux 1 uhub4 at uhub2 port 1 configuration 1 interface 0 "Intel Rate Matching Hub" rev 2.00/0.00 addr 2 vscsi0 at root scsibus3 at vscsi0: 256 targets softraid0 at root scsibus4 at softraid0: 256 targets root on sd0a (bed41f1f9e7a08ee.a) swap on sd0b dump on sd0b radeondrm0: 1920x1080, 32bpp wsdisplay0 at radeondrm0 mux 1: console (std, vt100 emulation), using wskbd0 wskbd1: connecting to wsdisplay0 wskbd2: connecting to wsdisplay0 wsdisplay0: screen 1-5 added (std, vt100 emulation) drm:pid4707:radeon_fence_wait_empty_locked *ERROR* error waiting for ring[3] to become idle (-5507) [1] gnome-session-fa.core output: ession-failed gnome-session-fa.core < GNU gdb 6.3 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-unknown-openbsd6.1"... (no debugging symbols found) Core was generated by `gnome-session-fa'. Program terminated with signal 11, Segmentation fault. Reading symbols from /usr/lib/libpthread.so.23.0...done. Loaded symbols for /usr/lib/libpthread.so.23.0 Loaded symbols for /usr/local/libexec/gnome-session-failed Reading symbols from /usr/local/lib/libgtk-3.so.2200.2...done. Loaded symbols for /usr/local/lib/libgtk-3.so.2200.2 Reading symbols from /usr/local/lib/libgdk-3.so.2200.2...done. Loaded symbols for /usr/local/lib/libgdk-3.so.2200.2 Reading symbols from /usr/local/lib/libpangocairo-1.0.so.3800.0...done. Loaded symbols for /usr/local/lib/libpangocairo-1.0.so.3800.0 Reading symbols from /usr/local/lib/libpango-1.0.so.3800.0...done. Loaded symbols for /usr/local/lib/libpango-1.0.so.3800.0 Reading symbols from /usr/local/lib/libgobject-2.0.so.4200.4...done. Loaded symbols for /usr/local/lib/libgobject-2.0.so.4200.4 Reading symbols from /usr/local/lib/libglib-2.0.so.4200.4...done. Loaded symbols for /usr/local/lib/libglib-2.0.so.4200.4 Reading symbols from /usr/local/lib/libiconv.so.6.0...done. Loaded symbols for /usr/local/lib/libiconv.so.6.0 Reading symbols from /usr/local/lib/libpcre.so.3.0...done. Loaded symbols for /usr/local/lib/libpcre.so.3.0 Reading symbols from /usr/local/lib/libintl.so.6.0...done. Loaded symbols for /usr/local/lib/libintl.so.6.0 Reading symbols from /usr/local/lib/libffi.so.1.2...done. Loaded symbols for /usr/local/lib/libffi.so.1.2 Symbols already loaded for /usr/lib/libpthread.so.23.0 Reading symbols from /usr/local/lib/libgthread-2.0.so.4200.4...done. Loaded symbols for /usr/local/lib/libgthread-2.0.so.4200.4 Reading symbols from /usr/lib/libm.so.10.0...done. Loaded symbols for /usr/lib/libm.so.10.0 Reading symbols from /usr/local/lib/libcairo.so.12.3...done. Loaded symbols for /usr/local/lib/libcairo.so.12.3 Reading symbols from /usr/X11R6/lib/libpixman-1.so.32.6...done. Loaded symbols for /usr/X11R6/lib/libpixman-1.so.32.6 Reading symbols from /usr/X11R6/lib/libpthread-stubs.so.2.0...done. Loaded symbols for /usr/X11R6/lib/libpthread-stubs.so.2.0 Reading symbols from /usr/X11R6/lib/libfontconfig.so.11.0...done. Loaded symbols for /usr/X11R6/lib/libfontconfig.so.11.0 Reading symbols from /usr/X11R6/lib/libfreetype.so.28.0...done. Loaded symbols for /usr/X11R6/lib/libfreetype.so.28.0 Reading symbols from /usr/lib/libz.so.5.0...done. Loaded symbols for /usr/lib/libz.so.5.0 Reading symbols from /usr/lib/libexpat.so.11.0...done. Loaded symbols for /usr/lib/libexpat.so.11.0 Reading symbols from /usr/local/lib/libpng.so.17.3...done. Loaded symbols for /usr/local/lib/libpng.so.17.3 Reading symbols from /usr/X11R6/lib/libxcb-shm.so.1.1...done. Loaded symbols for /usr/X11R6/lib/libxcb-shm.so.1.1 Reading symbols from /usr/X11R6/lib/libxcb.so.4.0...done. Loaded symbols for /usr/X11R6/lib/libxcb.so.4.0 Reading symbols from /usr/X11R6/lib/libxcb-render.so.1.1...done. Loaded symbols for /usr/X11R6/lib/libxcb-render.so.1.1 Reading symbols from /usr/X11R6/lib/libXrender.so.6.0...done. Loaded symbols for /usr/X11R6/lib/libXrender.so.6.0 Reading symbols from /usr/X11R6/lib/libX11.so.16.1...done. Loaded symbols for /usr/X11R6/lib/libX11.so.16.1 Reading symbols from /usr/X11R6/lib/libXext.so.13.0...done. Loaded symbols for /usr/X11R6/lib/libXext.so.13.0 Reading symbols from /usr/local/lib/libpangoft2-1.0.so.3800.0...done. Loaded symbols for /usr/local/lib/libpangoft2-1.0.so.3800.0 Reading symbols from /usr/local/lib/libharfbuzz.so.8.7...done. Loaded symbols for /usr/local/lib/libharfbuzz.so.8.7 Reading symbols from /usr/local/lib/libgraphite2.so.1.2...done. Loaded symbols for /usr/local/lib/libgraphite2.so.1.2 Reading symbols from /usr/local/lib/libgdk_pixbuf-2.0.so.3200.1...done. Loaded symbols for /usr/local/lib/libgdk_pixbuf-2.0.so.3200.1 Reading symbols from /usr/local/lib/libgmodule-2.0.so.4200.4...done. Loaded symbols for /usr/local/lib/libgmodule-2.0.so.4200.4 Reading symbols from /usr/local/lib/libgio-2.0.so.4200.4...done. Loaded symbols for /usr/local/lib/libgio-2.0.so.4200.4 Reading symbols from /usr/local/lib/libcairo-gobject.so.1.1...done. Loaded symbols for /usr/local/lib/libcairo-gobject.so.1.1 Reading symbols from /usr/X11R6/lib/libXinerama.so.6.0...done. Loaded symbols for /usr/X11R6/lib/libXinerama.so.6.0 Reading symbols from /usr/X11R6/lib/libXi.so.12.1...done. Loaded symbols for /usr/X11R6/lib/libXi.so.12.1 Reading symbols from /usr/X11R6/lib/libXrandr.so.7.1...done. Loaded symbols for /usr/X11R6/lib/libXrandr.so.7.1 Reading symbols from /usr/X11R6/lib/libXcursor.so.5.0...done. Loaded symbols for /usr/X11R6/lib/libXcursor.so.5.0 Reading symbols from /usr/X11R6/lib/libXfixes.so.6.0...done. Loaded symbols for /usr/X11R6/lib/libXfixes.so.6.0 Reading symbols from /usr/X11R6/lib/libXcomposite.so.4.0...done. Loaded symbols for /usr/X11R6/lib/libXcomposite.so.4.0 Reading symbols from /usr/X11R6/lib/libXdamage.so.4.0...done. Loaded symbols for /usr/X11R6/lib/libXdamage.so.4.0 Reading symbols from /usr/X11R6/lib/libepoxy.so.2.0...done. Loaded symbols for /usr/X11R6/lib/libepoxy.so.2.0 Reading symbols from /usr/local/lib/libatk-1.0.so.21809.1...done. Loaded symbols for /usr/local/lib/libatk-1.0.so.21809.1 Reading symbols from /usr/local/lib/libatk-bridge-2.0.so.0.0...done. Loaded symbols for /usr/local/lib/libatk-bridge-2.0.so.0.0 Reading symbols from /usr/local/lib/libdbus-1.so.11.1...done. Loaded symbols for /usr/local/lib/libdbus-1.so.11.1 Reading symbols from /usr/local/lib/libatspi.so.0.1...done. Loaded symbols for /usr/local/lib/libatspi.so.0.1 Reading symbols from /usr/X11R6/lib/libSM.so.9.0...done. Loaded symbols for /usr/X11R6/lib/libSM.so.9.0 Reading symbols from /usr/X11R6/lib/libICE.so.10.0...done. Loaded symbols for /usr/X11R6/lib/libICE.so.10.0 Reading symbols from /usr/lib/libc.so.89.3...done. Loaded symbols for /usr/lib/libc.so.89.3 Reading symbols from /usr/X11R6/lib/libXau.so.10.0...done. Loaded symbols for /usr/X11R6/lib/libXau.so.10.0 Reading symbols from /usr/X11R6/lib/libXdmcp.so.11.0...done. Loaded symbols for /usr/X11R6/lib/libXdmcp.so.11.0 Reading symbols from /usr/lib/libstdc++.so.57.0...done. Loaded symbols for /usr/lib/libstdc++.so.57.0 Reading symbols from /usr/libexec/ld.so...done. Loaded symbols for /usr/libexec/ld.so #0 0x00000fb421c6908d in _gtk_style_provider_private_get_settings () from /usr/local/lib/libgtk-3.so.2200.2 (gdb) bt #0 0x00000fb421c6908d in _gtk_style_provider_private_get_settings () from /usr/local/lib/libgtk-3.so.2200.2 #1 0x00000fb421aeaeed in gtk_css_value_initial_compute () from /usr/local/lib/libgtk-3.so.2200.2 #2 0x00000fb421b002cc in gtk_css_static_style_compute_value () from /usr/local/lib/libgtk-3.so.2200.2 #3 0x00000fb421aec1ee in _gtk_css_lookup_resolve () from /usr/local/lib/libgtk-3.so.2200.2 #4 0x00000fb421b0059c in gtk_css_static_style_new_compute () from /usr/local/lib/libgtk-3.so.2200.2 #5 0x00000fb421b00614 in gtk_css_static_style_get_default () from /usr/local/lib/libgtk-3.so.2200.2 #6 0x00000fb421aee9c6 in gtk_css_node_init () from /usr/local/lib/libgtk-3.so.2200.2 #7 0x00000fb42555333b in g_type_create_instance () from /usr/local/lib/libgobject-2.0.so.4200.4 #8 0x00000fb4255391ed in g_object_new_internal () from /usr/local/lib/libgobject-2.0.so.4200.4 #9 0x00000fb42553a335 in g_object_newv () from /usr/local/lib/libgobject-2.0.so.4200.4 #10 0x00000fb42553a52c in g_object_new () from /usr/local/lib/libgobject-2.0.so.4200.4 #11 0x00000fb421b08e02 in gtk_css_widget_node_new () ---Type <return> to continue, or q <return> to quit--- from /usr/local/lib/libgtk-3.so.2200.2 #12 0x00000fb421d0e81d in gtk_widget_init () from /usr/local/lib/libgtk-3.so.2200.2 #13 0x00000fb42555333b in g_type_create_instance () from /usr/local/lib/libgobject-2.0.so.4200.4 #14 0x00000fb4255391ed in g_object_new_internal () from /usr/local/lib/libgobject-2.0.so.4200.4 #15 0x00000fb42553a335 in g_object_newv () from /usr/local/lib/libgobject-2.0.so.4200.4 #16 0x00000fb42553a52c in g_object_new () from /usr/local/lib/libgobject-2.0.so.4200.4 #17 0x00000fb1cfa00b6c in __register_frame_info () from /usr/local/libexec/gnome-session-failed #18 0x00000fb1cfa0088e in ?? () from /usr/local/libexec/gnome-session-failed #19 0x0000000000000000 in ?? () (gdb) (gdb) bt full #0 0x00000fb421c6908d in _gtk_style_provider_private_get_settings () from /usr/local/lib/libgtk-3.so.2200.2 No symbol table info available. #1 0x00000fb421aeaeed in gtk_css_value_initial_compute () from /usr/local/lib/libgtk-3.so.2200.2 No symbol table info available. #2 0x00000fb421b002cc in gtk_css_static_style_compute_value () from /usr/local/lib/libgtk-3.so.2200.2 No symbol table info available. #3 0x00000fb421aec1ee in _gtk_css_lookup_resolve () from /usr/local/lib/libgtk-3.so.2200.2 No symbol table info available. #4 0x00000fb421b0059c in gtk_css_static_style_new_compute () from /usr/local/lib/libgtk-3.so.2200.2 No symbol table info available. #5 0x00000fb421b00614 in gtk_css_static_style_get_default () from /usr/local/lib/libgtk-3.so.2200.2 No symbol table info available. #6 0x00000fb421aee9c6 in gtk_css_node_init () from /usr/local/lib/libgtk-3.so.2200.2 No symbol table info available. #7 0x00000fb42555333b in g_type_create_instance () from /usr/local/lib/libgobject-2.0.so.4200.4 ---Type <return> to continue, or q <return> to quit--- No symbol table info available. #8 0x00000fb4255391ed in g_object_new_internal () from /usr/local/lib/libgobject-2.0.so.4200.4 No symbol table info available. #9 0x00000fb42553a335 in g_object_newv () from /usr/local/lib/libgobject-2.0.so.4200.4 No symbol table info available. #10 0x00000fb42553a52c in g_object_new () from /usr/local/lib/libgobject-2.0.so.4200.4 No symbol table info available. #11 0x00000fb421b08e02 in gtk_css_widget_node_new () from /usr/local/lib/libgtk-3.so.2200.2 No symbol table info available. #12 0x00000fb421d0e81d in gtk_widget_init () from /usr/local/lib/libgtk-3.so.2200.2 No symbol table info available. #13 0x00000fb42555333b in g_type_create_instance () from /usr/local/lib/libgobject-2.0.so.4200.4 No symbol table info available. #14 0x00000fb4255391ed in g_object_new_internal () from /usr/local/lib/libgobject-2.0.so.4200.4 No symbol table info available. #15 0x00000fb42553a335 in g_object_newv () ---Type <return> to continue, or q <return> to quit--- from /usr/local/lib/libgobject-2.0.so.4200.4 No symbol table info available. #16 0x00000fb42553a52c in g_object_new () from /usr/local/lib/libgobject-2.0.so.4200.4 No symbol table info available. #17 0x00000fb1cfa00b6c in __register_frame_info () from /usr/local/libexec/gnome-session-failed No symbol table info available. #18 0x00000fb1cfa0088e in ?? () from /usr/local/libexec/gnome-session-failed No symbol table info available. #19 0x0000000000000000 in ?? () No symbol table info available. (gdb)