Source: mesa
Severity: normal
Tags: upstream
Dear Maintainer,
Get a SIGSEV playing any video or running glxgears with latest
kernel/mesa 20.0.4-2.
Thread 11 "mpv/vo" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffe0c85700 (LWP 6662)]
0x7fffcaca49d8 in ?? () from /usr/lib/x86_64-linux-
gnu/dri/iris_dri.so
Thread 1 "glxgears" received signal SIGSEGV, Segmentation fault.
0x75fac336 in GEN9_3DSTATE_VERTEX_ELEMENTS_pack
(values=, dst=, data=0x7fffe290)
at src/intel/genxml/gen9_pack.h:6901
6901src/intel/genxml/gen9_pack.h: No such file or directory.
-- System Information:
Debian Release: bullseye/sid
APT prefers unstable-debug
APT policy: (500, 'unstable-debug'), (500, 'unstable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386
Kernel: Linux 5.6.0-1-amd64 (SMP w/4 CPU cores)
Kernel taint flags: TAINT_USER, TAINT_FIRMWARE_WORKAROUND
Locale: LANG=en_NZ.UTF-8, LC_CTYPE=en_NZ.UTF-8 (charmap=UTF-8),
LANGUAGE=en_NZ:en (charmap=UTF-8)
glxinfo
---
name of display: :0.0
display: :0 screen: 0
direct rendering: Yes
server glx vendor string: SGI
server glx version string: 1.4
server glx extensions:
client glx vendor string: Mesa Project and SGI
client glx version string: 1.4
client glx extensions:
Extended renderer info (GLX_MESA_query_renderer):
Vendor: Intel (0x8086)
Device: Mesa Intel(R) HD Graphics 620 (KBL GT2) (0x5916)
Version: 20.0.4
Accelerated: yes
Video memory: 3072MB
Unified memory: yes
Preferred profile: core (0x1)
Max core profile version: 4.6
Max compat profile version: 4.6
Max GLES1 profile version: 1.1
Max GLES[23] profile version: 3.2
OpenGL vendor string: Intel
OpenGL renderer string: Mesa Intel(R) HD Graphics 620 (KBL GT2)
OpenGL core profile version string: 4.6 (Core Profile) Mesa 20.0.4
OpenGL core profile shading language version string: 4.60
OpenGL core profile context flags: (none)
OpenGL core profile profile mask: core profile
OpenGL core profile extensions:
OpenGL version string: 4.6 (Compatibility Profile) Mesa 20.0.4
OpenGL shading language version string: 4.60
OpenGL context flags: (none)
OpenGL profile mask: compatibility profile
OpenGL extensions:
OpenGL ES profile version string: OpenGL ES 3.2 Mesa 20.0.4
OpenGL ES profile shading language version string: OpenGL ES GLSL ES
3.20
OpenGL ES profile extensions:
Xorg.0.log
---
[ 8.368] (II) Loading /usr/lib/xorg/modules/drivers/intel_drv.so
[ 8.371] (II) Module intel: vendor="X.Org Foundation"
[ 8.371]compiled for 1.20.8, module version = 2.99.917
[ 8.371]Module class: X.Org Video Driver
[ 8.371]ABI class: X.Org Video Driver, version 24.1
[ 8.371] (II) intel: Driver for Intel(R) Integrated Graphics
Chipsets:
[ 8.371] (II) intel: Driver for Intel(R) Integrated Graphics
Chipsets:
i810, i810-dc100, i810e, i815, i830M, 845G, 854, 852GM/855GM,
865G,
915G, E7221 (i915), 915GM, 945G, 945GM, 945GME, Pineview GM,
Pineview G, 965G, G35, 965Q, 946GZ, 965GM, 965GME/GLE, G33,
Q35, Q33,
GM45, 4 Series, G45/G43, Q45/Q43, G41, B43
[ 8.371] (II) intel: Driver for Intel(R) HD Graphics
[ 8.371] (II) intel: Driver for Intel(R) Iris(TM) Graphics
[ 8.371] (II) intel: Driver for Intel(R) Iris(TM) Pro Graphics
[ 8.376] (II) intel(0): Using Kernel Mode Setting driver: i915,
version 1.6.0 20200114
[ 8.376] (II) intel(0): SNA compiled: xserver-xorg-video-intel
2:2.99.917+git20200226-1 (Timo Aaltonen )
[ 8.376] (II) intel(0): SNA compiled for use with valgrind
[ 8.377] (--) intel(0): Integrated Graphics Chipset: Intel(R) HD
Graphics 620
gdb
-
Starting program: /usr/bin/glxgears
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-
gnu/libthread_db.so.1".
[New Thread 0x7fffef42b700 (LWP 4167)]
[New Thread 0x7fffeec2a700 (LWP 4168)]
[New Thread 0x7fffee429700 (LWP 4169)]
[New Thread 0x7fffedc28700 (LWP 4170)]
Thread 1 "glxgears" received signal SIGSEGV, Segmentation fault.
0x75fac336 in GEN9_3DSTATE_VERTEX_ELEMENTS_pack
(values=, dst=, data=0x7fffe290)
at src/intel/genxml/gen9_pack.h:6901
6901src/intel/genxml/gen9_pack.h: No such file or directory.
Thread 5 (Thread 0x7fffedc28700 (LWP 4170)):
#0 futex_wait_cancelable (private=0, expected=0,
futex_word=0x556f6d88) at ../sysdeps/unix/sysv/linux/futex-
internal.h:80
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x556f6d38, cond=0x556f6d60) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x556f6d60, mutex=0x556f6d38) at
pthread_cond_wait.c:638
#3 0x75913efb in cnd_wait (mtx=0x556f6d38,
cond=0x556f6d60) at ../include/c11/threads_posix.h:155
#4 util_queue_thread_func (input=input@entry=0x556f9960) at
../src/util/u_queue.c:275
#5 0x75913b17 in impl_thrd_routine (p=) at
../include/c11/threads_posix.h:87
#6 0x76b0ef27 in start_thread (arg=) at
pth
