| Bug ID | 105611 |
|---|---|
| Summary | Alt-Tabbing in kwin results in SIGSEV in radeonsi |
| Product | Mesa |
| Version | 17.3 |
| Hardware | Other |
| OS | All |
| Status | NEW |
| Severity | normal |
| Priority | medium |
| Component | Drivers/Gallium/radeonsi |
| Assignee | dri-devel@lists.freedesktop.org |
| Reporter | linuxhippy@gmail.com |
| QA Contact | dri-devel@lists.freedesktop.org |
Alt+Tab on my kaveri 7650k system with 4k+full-hd screens (amdgpu,
linux-4.15.9, mesa-17.3.6) running kde/kwin with compositor enabled results in:
Thread 26 "gallium_drv:0" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fff63fff700 (LWP 9101)]
si_draw_vbo (ctx=0x555556963dc0, info=0x5555569d7be8) at si_state_draw.c:1372
1372 } else if (sctx->b.chip_class <= CIK &&
#0 0x00007fffc37fa890 in si_draw_vbo (ctx=0x555556963dc0, info=0x5555569d7be8)
at si_state_draw.c:1372
sctx = 0x555556963dc0
rs = <optimized out>
indexbuf = 0x0
dirty_tex_counter = <optimized out>
rast_prim = <optimized out>
index_size = 2
index_offset = 0
#1 0x00007fffc351d593 in tc_call_draw_vbo (pipe=<optimized out>,
payload=0x5555569d7be8) at util/u_threaded_context.c:1816
info = 0x5555569d7be8
#2 0x00007fffc351a990 in tc_batch_execute (job=job@entry=0x5555569d7340,
thread_index=thread_index@entry=0) at util/u_threaded_context.c:94
iter = 0x5555569d7be0
batch = 0x5555569d7340
pipe = 0x555556963dc0
last = 0x5555569d7fa0
#3 0x00007fffc33e2fda in util_queue_thread_func
(input=input@entry=0x55555688f1c0) at u_queue.c:187
job = {job = 0x5555569d7340, fence = 0x5555569d7350, execute =
0x7fffc351a950 <tc_batch_execute>, cleanup = 0x0}
queue = 0x5555569d5978
thread_index = 0
#4 0x00007fffc33e2e67 in impl_thrd_routine (p=<optimized out>) at
../../include/c11/threads_posix.h:87
pack = {func = 0x7fffc33e2ea0 <util_queue_thread_func>, arg =
0x55555688f1c0}
#5 0x00007ffff02e050b in start_thread () at /lib64/libpthread.so.0
#6 0x00007fffecaa716f in clone () at /lib64/libc.so.6
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