Very often when resuming my x220 running GNOME3 the gnome-shell(1)
process gets stuck and only the mouse can move on the screen. The
stack trace indicates that all the threads seem to be waiting inside
poll(2) for a GL-related operation that's unclear to me.
At this stage switching to a virtual console (Ctrl+Alt+F1) and back
"untsuck" the process for a small period then it returns waiting in
poll(2) as per the trace below.
0x00000225d9868dfa in poll () at <stdin>:2
2 <stdin>: No such file or directory.
(gdb) bt
#0 0x00000225d9868dfa in poll () at <stdin>:2
#1 0x000002266e188b6d in poll (fds=0x7f7ffffd7bb0, nfds=1, timeout=-1)
at /usr/src/lib/librthread/rthread_cancel.c:353
#2 0x0000022605007377 in _xcb_conn_wait (c=0x225f1ce4000, cond=<optimized out>,
vector=0x0, count=0x0)
at /usr/xenocara/lib/libxcb/libxcb/../../../dist/libxcb/src/xcb_conn.c:459
#3 0x0000022605005a7a in wait_for_reply (c=0x225f1ce4000, request=110082, e=0x0
)
at /usr/xenocara/lib/libxcb/libxcb/../../../dist/libxcb/src/xcb_in.c:516
#4 0x0000022605005ce3 in xcb_wait_for_reply (c=0x225f1ce4000, request=110082, e
=0x0)
at /usr/xenocara/lib/libxcb/libxcb/../../../dist/libxcb/src/xcb_in.c:546
#5 0x0000022638f8c770 in dri2WaitForMSC () from /usr/X11R6/lib/libGL.so.16.0
#6 0x000002263ccd010e in _cogl_winsys_wait_for_vblank ()
from /usr/local/lib/libcogl.so.3.1
#7 0x000002263ccd0623 in _cogl_winsys_onscreen_swap_region ()
from /usr/local/lib/libcogl.so.3.1
#8 0x000002263ccbf33d in cogl_onscreen_swap_region () from /usr/local/lib/libco
gl.so.3.1
#9 0x000002260e83c803 in clutter_stage_cogl_redraw ()
from /usr/local/lib/libclutter-1.0.so.6.0
#10 0x000002260e8a2d24 in _clutter_stage_do_update ()
from /usr/local/lib/libclutter-1.0.so.6.0
#11 0x000002260e88dbf8 in clutter_clock_dispatch ()
from /usr/local/lib/libclutter-1.0.so.6.0
#12 0x00000226379b757f in g_main_context_dispatch ()
from /usr/local/lib/libglib-2.0.so.4200.2
#13 0x00000226379b95db in g_main_context_iterate ()
from /usr/local/lib/libglib-2.0.so.4200.2
#14 0x00000226379ba555 in g_main_loop_run () from /usr/local/lib/libglib-2.0.so.
4200.2
#15 0x0000022643a8d03c in meta_run () from /usr/local/lib/libmutter.so.1.0
#16 0x0000022384e035f7 in main ()
OpenBSD 5.9 (GENERIC.MP) #1869: Thu Feb 4 09:50:59 MST 2016
[email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP
real mem = 8451125248 (8059MB)
avail mem = 8190808064 (7811MB)
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 2.6 @ 0xdae9c000 (66 entries)
bios0: vendor LENOVO version "8DET51WW (1.21 )" date 08/02/2011
bios0: LENOVO 429137G
acpi0 at bios0: rev 2
acpi0: sleep states S0 S3 S4 S5
acpi0: tables DSDT FACP SLIC SSDT SSDT SSDT HPET APIC MCFG ECDT ASF! TCPA SSDT
SSDT DMAR UEFI UEFI UEFI
acpi0: wakeup devices LID_(S3) SLPB(S3) IGBE(S4) EXP4(S4) EXP7(S4) EHC1(S3)
EHC2(S3) HDEF(S4)
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpihpet0 at acpi0: 14318179 Hz
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz, 2492.30 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,NXE,LONG,LAHF,PERF,ITSC,SENSOR,ARAT
cpu0: 256KB 64b/line 8-way L2 cache
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=0.2.1.1.2, IBE
cpu1 at mainbus0: apid 2 (application processor)
cpu1: Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz, 2491.91 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,NXE,LONG,LAHF,PERF,ITSC,SENSOR,ARAT
cpu1: 256KB 64b/line 8-way L2 cache
cpu1: smt 0, core 1, package 0
ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 24 pins
acpimcfg0 at acpi0 addr 0xf8000000, bus 0-63
acpiec0 at acpi0
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt1 at acpi0: bus -1 (PEG_)
acpiprt2 at acpi0: bus 2 (EXP1)
acpiprt3 at acpi0: bus 3 (EXP2)
acpiprt4 at acpi0: bus 5 (EXP4)
acpiprt5 at acpi0: bus 13 (EXP5)
acpiprt6 at acpi0: bus -1 (EXP7)
acpicpu0 at acpi0: C3(350@104 io@0x415), C1(1000@1 halt), PSS
acpicpu1 at acpi0: C3(350@104 io@0x415), C1(1000@1 halt), PSS
acpipwrres0 at acpi0: PUBS, resource for EHC1, EHC2
acpitz0 at acpi0: critical temperature is 99 degC
acpibtn0 at acpi0: LID_
acpibtn1 at acpi0: SLPB
acpibat0 at acpi0: BAT0 model "42T4942" serial 15354 type LION oem "LGC"
acpibat1 at acpi0: BAT1 not present
acpiac0 at acpi0: AC unit online
acpithinkpad0 at acpi0
acpidock0 at acpi0: GDCK docked (15)
cpu0: Enhanced SpeedStep 2492 MHz: speeds: 2501, 2500, 2200, 2000, 1800, 1600,
1400, 1200, 1000, 800 MHz
pci0 at mainbus0 bus 0
pchb0 at pci0 dev 0 function 0 "Intel Core 2G Host" rev 0x09
inteldrm0 at pci0 dev 2 function 0 "Intel HD Graphics 3000" rev 0x09
drm0 at inteldrm0
inteldrm0: msi
inteldrm0: 1280x768
wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation)
wsdisplay0: screen 1-5 added (std, vt100 emulation)
"Intel 6 Series MEI" rev 0x04 at pci0 dev 22 function 0 not configured
em0 at pci0 dev 25 function 0 "Intel 82579LM" rev 0x04: msi, address
f0:de:f1:9d:15:79
ehci0 at pci0 dev 26 function 0 "Intel 6 Series USB" rev 0x04: apic 2 int 16
usb0 at ehci0: USB revision 2.0
uhub0 at usb0 "Intel EHCI root hub" rev 2.00/1.00 addr 1
azalia0 at pci0 dev 27 function 0 "Intel 6 Series HD Audio" rev 0x04: msi
azalia0: codecs: Conexant CX20590, Intel/0x2805, using Conexant CX20590
audio0 at azalia0
ppb0 at pci0 dev 28 function 0 "Intel 6 Series PCIE" rev 0xb4: msi
pci1 at ppb0 bus 2
ppb1 at pci0 dev 28 function 1 "Intel 6 Series PCIE" rev 0xb4: msi
pci2 at ppb1 bus 3
iwn0 at pci2 dev 0 function 0 "Intel Centrino Advanced-N 6205" rev 0x34: msi,
MIMO 2T2R, MoW, address 08:11:96:82:62:00
ppb2 at pci0 dev 28 function 3 "Intel 6 Series PCIE" rev 0xb4: msi
pci3 at ppb2 bus 5
ppb3 at pci0 dev 28 function 4 "Intel 6 Series PCIE" rev 0xb4: msi
pci4 at ppb3 bus 13
sdhc0 at pci4 dev 0 function 0 "Ricoh 5U823 SD/MMC" rev 0x04: apic 2 int 16
sdmmc0 at sdhc0
ehci1 at pci0 dev 29 function 0 "Intel 6 Series USB" rev 0x04: apic 2 int 23
usb1 at ehci1: USB revision 2.0
uhub1 at usb1 "Intel EHCI root hub" rev 2.00/1.00 addr 1
pcib0 at pci0 dev 31 function 0 "Intel QM67 LPC" rev 0x04
ahci0 at pci0 dev 31 function 2 "Intel 6 Series AHCI" rev 0x04: msi, AHCI 1.3
ahci0: port 0: 3.0Gb/s
ahci0: port 1: 1.5Gb/s
scsibus1 at ahci0: 32 targets
sd0 at scsibus1 targ 0 lun 0: <ATA, HITACHI HTS72323, EC2Z> SCSI3 0/direct
fixed naa.5000cca61df525ab
sd0: 305245MB, 512 bytes/sector, 625142448 sectors
cd0 at scsibus1 targ 1 lun 0: <MATSHITA, DVD-RAM UJ8A2, SB01> ATAPI 5/cdrom
removable
ichiic0 at pci0 dev 31 function 3 "Intel 6 Series SMBus" rev 0x04: apic 2 int 18
iic0 at ichiic0
spdmem0 at iic0 addr 0x50: 4GB DDR3 SDRAM PC3-10600 SO-DIMM
spdmem1 at iic0 addr 0x51: 4GB DDR3 SDRAM PC3-10600 SO-DIMM
isa0 at pcib0
isadma0 at isa0
pckbc0 at isa0 port 0x60/5 irq 1 irq 12
pckbd0 at pckbc0 (kbd slot)
wskbd0 at pckbd0: console keyboard, using wsdisplay0
pms0 at pckbc0 (aux slot)
wsmouse0 at pms0 mux 0
wsmouse1 at pms0 mux 0
pms0: Synaptics clickpad, firmware 8.0
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
aps0 at isa0 port 0x1600/31
uhub2 at uhub0 port 1 "Intel Rate Matching Hub" rev 2.00/0.00 addr 2
uhub3 at uhub2 port 1 "Standard Microsystems product 0x2514" rev 2.00/0.00 addr
3
umcs0 at uhub3 port 1 configuration 1 interface 0 "MosChip MCS7840 Serial" rev
2.00/0.01 addr 4
ucom0 at umcs0 portno 0
ucom1 at umcs0 portno 1
ucom2 at umcs0 portno 2
ucom3 at umcs0 portno 3
uhidev0 at uhub3 port 2 configuration 1 interface 0 "Logitech USB-PS/2 Optical
Mouse" rev 2.00/25.00 addr 5
uhidev0: iclass 3/1
ums0 at uhidev0: 4 buttons, Z dir
wsmouse2 at ums0 mux 0
uhub4 at uhub3 port 4 "Apple, Inc. Keyboard Hub" rev 2.00/96.15 addr 6
uhidev1 at uhub4 port 2 configuration 1 interface 0 "Apple, Inc Apple Keyboard"
rev 2.00/0.69 addr 7
uhidev1: iclass 3/1
ukbd0 at uhidev1: 8 variable keys, 5 key codes, country code 13
wskbd1 at ukbd0 mux 1
wskbd1: connecting to wsdisplay0
uhidev2 at uhub4 port 2 configuration 1 interface 1 "Apple, Inc Apple Keyboard"
rev 2.00/0.69 addr 7
uhidev2: iclass 3/0
uhid0 at uhidev2: input=1, output=0, feature=0
uvideo0 at uhub2 port 6 configuration 1 interface 0 "Chicony Electronics Co.,
Ltd. Integrated Camera" rev 2.00/8.54 addr 8
video0 at uvideo0
uhub5 at uhub1 port 1 "Intel Rate Matching Hub" rev 2.00/0.00 addr 2
vscsi0 at root
scsibus2 at vscsi0: 256 targets
softraid0 at root
scsibus3 at softraid0: 256 targets
root on sd0a (07b2cec4938d2bd8.a) swap on sd0b dump on sd0b