From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org
To: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Subject: [Bug 49815] New: nouveau segfaults in p_atomic_dec_zero
Date: Fri, 11 May 2012 19:53:24 +0000 [thread overview]
Message-ID: <bug-49815-8800@http.bugs.freedesktop.org/> (raw)
https://bugs.freedesktop.org/show_bug.cgi?id=49815
Bug #: 49815
Summary: nouveau segfaults in p_atomic_dec_zero
Classification: Unclassified
Product: Mesa
Version: git
Platform: x86-64 (AMD64)
OS/Version: Linux (All)
Status: NEW
Severity: major
Priority: medium
Component: Drivers/DRI/nouveau
AssignedTo: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
ReportedBy: askondro-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org
With latest mesa git (20120511) gnome starts in fallback mode only.
Last known working mesa was from yesterday.
I'm using kernel 3.4rc6 on arch linux.
=============================================================================
Core was generated by
`/usr/lib/gnome-session/gnome-session-check-accelerated-helper'.
Program terminated with signal 11, Segmentation fault.
#0 0x00007f4a758b1ffa in p_atomic_dec_zero (v=0x100010001) at
../../../../src/gallium/auxiliary/util/u_atomic.h:53
53 __asm__ __volatile__("lock; decl %0; sete %1":"+m"(*v), "=qm"(c)
(gdb) bt
#0 0x00007f4a758b1ffa in p_atomic_dec_zero (v=0x100010001) at
../../../../src/gallium/auxiliary/util/u_atomic.h:53
#1 0x00007f4a758b1f9a in pipe_reference_described (ptr=0x100010001,
reference=0x0, get_desc=0x7f4a75c66e90 <debug_describe_resource>)
at ../../../../src/gallium/auxiliary/util/u_inlines.h:88
#2 0x00007f4a758b2065 in pipe_resource_reference (ptr=0xfeeae8, tex=0x0) at
../../../../src/gallium/auxiliary/util/u_inlines.h:121
#3 0x00007f4a758b142b in nv50_set_constant_buffer (pipe=0xfee5d0, shader=3,
index=0, cb=0x0) at nv50_state.c:761
#4 0x00007f4a75a97846 in st_destroy_context (st=0x1081550) at
state_tracker/st_context.c:291
#5 0x00007f4a75960add in st_context_destroy (stctxi=0x1081550) at
state_tracker/st_manager.c:596
#6 0x00007f4a75868a74 in dri_destroy_context (cPriv=0xfee590) at
dri_context.c:174
#7 0x00007f4a75861b4b in driDestroyContext (pcp=0xfee590) at
../../../../src/mesa/drivers/dri/common/dri_util.c:301
#8 0x00007f4a791147dd in dri2_destroy_context (context=0xfee3f0) at
dri2_glx.c:132
#9 0x00007f4a790cd4b2 in glXDestroyContext (dpy=0xf9a2d0, ctx=0xfee3f0) at
glxcmds.c:424
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next reply other threads:[~2012-05-11 19:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-11 19:53 bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ [this message]
[not found] ` <bug-49815-8800-V0hAGp6uBxMKqLRl/0Ahz6D7qz1kEfGD2LY78lusg7I@public.gmane.org/>
2012-05-11 13:10 ` [Bug 49815] nouveau segfaults in p_atomic_dec_zero bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ
2012-05-16 3:54 ` bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ
2012-05-23 9:45 ` bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ
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