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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [vmwgfx] SIGABRT vmw_screen_ioctl.c:461"
href="https://bugs.freedesktop.org/show_bug.cgi?id=92983">92983</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[vmwgfx] SIGABRT vmw_screen_ioctl.c:461
</td>
</tr>
<tr>
<th>Product</th>
<td>Mesa
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Keywords</th>
<td>have-backtrace
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>Mesa core
</td>
</tr>
<tr>
<th>Assignee</th>
<td>mesa-dev@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>vlee@freedesktop.org
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>mesa-dev@lists.freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>brianp@vmware.com
</td>
</tr></table>
<p>
<div>
<pre>[vmwgfx] SIGABRT vmw_screen_ioctl.c:461
mesa: 5b596f38785a11ad429e30b2237de2c8c59a451f (master 11.1.0-devel)
vmwgfx crashed while running WebGL Conformance Tests on Firefox.
Program received signal SIGSEGV, Segmentation fault.
0x0000560a46dce464 in mozalloc_abort(char const*) ()
(gdb) bt full
#0 0x0000560a46dce464 in mozalloc_abort(char const*) ()
#1 0x0000560a46dce447 in mozalloc_abort(char const*) ()
#2 0x00007f0cf3b73b14 in vmw_ioctl_command (vws=0x7f0cf7fe3990, cid=<optimized
out>, throttle_us=throttle_us@entry=0, commands=commands@entry=0x7f0cc68e30f0,
size=<optimized out>, pfence=pfence@entry=0x7ffe30bc9c08) at
vmw_screen_ioctl.c:461
arg =
{commands = 139692847542512, command_size = 5040, throttle_us = 0,
fence_rep = 140729716087664, version = 2, flags = 0, context_handle =
536825321, pad64 = 0}
rep = {handle = 0, mask = 0, seqno = 0, passed_seqno = 0, pad64 = 0,
error = -14}
ret = <optimized out>
__func__ = "vmw_ioctl_command"
#3 0x00007f0cf3b71409 in vmw_swc_flush (swc=0x7f0cc68e3000,
pfence=0x7ffe30bc9c48) at vmw_context.c:213
fence = 0x0
i = <optimized out>
ret = <optimized out>
__PRETTY_FUNCTION__ = "vmw_swc_flush"
#4 0x00007f0cf3b7994b in svga_context_flush (svga=svga@entry=0x7f0cb4673000,
pfence=pfence@entry=0x0) at svga_context.c:313
svgascreen = 0x7f0d03d02000
fence = 0x0
#5 0x00007f0cf3b8034c in svga_flush (pipe=0x7f0cb4673000, fence=0x0,
flags=<optimized out>) at svga_pipe_flush.c:46
__func__ = "svga_flush"
#6 0x00007f0cf369cad4 in st_glFlush (ctx=<optimized out>) at
state_tracker/st_cb_flush.c:121
#7 0x00007f0d21c3c0c2 in
mozilla::gl::GLContext::FlushIfHeavyGLCallsSinceLastFlush() () at
/usr/lib64/firefox/libxul.so
#8 0x00007f0d2291a09f in nsRefreshDriver::Tick(long, mozilla::TimeStamp) () at
/usr/lib64/firefox/libxul.so
#9 0x00007f0d2291a3ac in mozilla::RefreshDriverTimer::Tick(long,
mozilla::TimeStamp) () at /usr/lib64/firefox/libxul.so
#10 0x00007f0d2291a4d8 in
mozilla::VsyncRefreshDriverTimer::RefreshDriverVsyncObserver::TickRefreshDriver(mozilla::TimeStamp)
() at /usr/lib64/firefox/libxul.so
#11 0x00007f0d22916c2e in nsRunnableMethodImpl<void
(mozilla::VsyncRefreshDriverTimer::RefreshDriverVsyncObserver::*)(mozilla::TimeStamp),
true, mozilla::TimeStamp>::Run() () at /usr/lib64/firefox/libxul.so
#12 0x00007f0d216e4db6 in nsThread::ProcessNextEvent(bool, bool*) () at
/usr/lib64/firefox/libxul.so
#13 0x00007f0d216ffb4f in NS_ProcessNextEvent(nsIThread*, bool) () at
/usr/lib64/firefox/libxul.so
#14 0x00007f0d218cbaf2 in
mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) () at
/usr/lib64/firefox/libxul.so
#15 0x00007f0d218bbc0e in MessageLoop::Run() () at /usr/lib64/firefox/libxul.so
#16 0x00007f0d227db3cb in nsBaseAppShell::Run() () at
/usr/lib64/firefox/libxul.so
#17 0x00007f0d22d79b31 in nsAppStartup::Run() () at
/usr/lib64/firefox/libxul.so
#18 0x00007f0d22db2ea2 in XREMain::XRE_mainRun() () at
/usr/lib64/firefox/libxul.so
#19 0x00007f0d22db314d in XREMain::XRE_main(int, char**, nsXREAppData const*)
() at /usr/lib64/firefox/libxul.so
#20 0x00007f0d22db3398 in XRE_main () at /usr/lib64/firefox/libxul.so
#21 0x0000560a46dce371 in do_main(int, char**, nsIFile*) [clone .constprop.0]
()
#22 0x0000560a46dcda72 in main ()
(gdb) frame 2
#2 0x00007f0cf3b73b14 in vmw_ioctl_command (vws=0x7f0cf7fe3990, cid=<optimized
out>, throttle_us=throttle_us@entry=0,
commands=commands@entry=0x7f0cc68e30f0, size=<optimized out>,
pfence=pfence@entry=0x7ffe30bc9c08)
at vmw_screen_ioctl.c:461
461 abort();
(gdb) l
456 do {
457 ret = drmCommandWrite(vws->ioctl.drm_fd, DRM_VMW_EXECBUF, &arg,
argsize);
458 } while(ret == -ERESTART);
459 if (ret) {
460 vmw_error("%s error %s.\n", __FUNCTION__, strerror(-ret));
461 abort();
462 }
463
464 if (rep.error) {
465
(gdb) print *vws
$3 = {base = {destroy = 0x7f0cf3b749a0 <vmw_svga_winsys_destroy>,
get_hw_version = 0x7f0cf3b74730 <vmw_svga_winsys_get_hw_version>, get_cap =
0x7f0cf3b749b0 <vmw_svga_winsys_get_cap>,
context_create = 0x7f0cf3b72040 <vmw_svga_winsys_context_create>,
surface_create =
0x7f0cf3b74a30 <vmw_svga_winsys_surface_create>, surface_from_handle =
0x7f0cf3b729d0 <vmw_drm_gb_surface_from_handle>,
surface_get_handle = 0x7f0cf3b72920 <vmw_drm_surface_get_handle>,
surface_is_flushed =
0x7f0cf3b74720 <vmw_svga_winsys_surface_is_flushed>, surface_reference =
0x7f0cf3b749f0 <vmw_svga_winsys_surface_ref>,
surface_can_create = 0x7f0cf3b74f80 <vmw_svga_winsys_surface_can_create>,
buffer_create =
0x7f0cf3b74750 <vmw_svga_winsys_buffer_create>, buffer_map = 0x7f0cf3b70fa0
<vmw_svga_winsys_buffer_map>, buffer_unmap =
0x7f0cf3b71030 <vmw_svga_winsys_buffer_unmap>, buffer_destroy =
0x7f0cf3b70eb0 <vmw_svga_winsys_buffer_destroy>,
fence_reference = 0x7f0cf3b74990 <vmw_svga_winsys_fence_reference>,
fence_signalled =
0x7f0cf3b74980 <vmw_svga_winsys_fence_signalled>, fence_finish =
0x7f0cf3b74970 <vmw_svga_winsys_fence_finish>,
have_gb_objects = true, have_gb_dma = true, shader_create = 0x7f0cf3b74840
<vmw_svga_winsys_shader_create>,
shader_destroy = 0x7f0cf3b74950 <vmw_svga_winsys_shader_destroy>,
query_create =
0x7f0cf3b758e0 <vmw_svga_winsys_query_create>, query_destroy =
0x7f0cf3b75960 <vmw_svga_winsys_query_destroy>,
query_init = 0x7f0cf3b75980 <vmw_svga_winsys_query_init>, query_get_result
=
0x7f0cf3b759e0 <vmw_svga_winsys_query_get_result>, have_vgpu10 = 1 '\001',
need_to_rebind_resources = 0 '\000'},
ioctl = {drm_fd = 53, hwversion = 131073, num_cap_3d = 491, cap_3d =
0x7f0cfe8f3000, max_mob_memory = 268435456,
max_surface_memory = 18446744073709551615, max_texture_size = 134217728,
have_drm_2_6 = 1 '\001',
have_drm_2_9 = 1 '\001', drm_execbuf_version = 2}, pools = {gmr =
0x7f0cf8115d90, gmr_mm = 0x7f0cf810b040,
gmr_fenced = 0x7f0cf810b120, gmr_slab = 0x7f0d0b94fb50, gmr_slab_fenced =
0x7f0cf8125350, query_mm = 0x0,
query_fenced = 0x0, mob_fenced = 0x7f0cf8125470, mob_cache =
0x7f0cf81253e0, mob_shader_slab = 0x7f0d0b94fba0,
mob_shader_slab_fenced = 0x7f0cf8125500}, fence_ops = 0x7f0cf613ae40,
device = 57856, open_count = 1}</pre>
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