[Nouveau] [Bug 99354] [G71] "Assertion `bkref' failed" reproducible with glmark2

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=99354

--- Comment #3 from Michele Ballabio <barra_cuda at gmx.com> ---
(In reply to Ilia Mirkin from comment #2)
> Does running the apitrace in question cause the assert to happen?

Yes it does:

apitrace replay apitrace.out

[...]

glretrace: pushbuf.c:238: pushbuf_krel: Assertion `bkref' failed.
apitrace: warning: caught signal 6
16922: error: caught an unhandled exception
glretrace+0x2b391d
glretrace+0x2b3116
glretrace+0x2b132c
linux-gate.so.1+0xb3b
/lib/libc.so.6: gsignal+0xbd
/lib/libc.so.6: abort+0x16c
/lib/libc.so.6+0x27eb4
/lib/libc.so.6: __assert_fail+0x57
/usr/lib/libdrm_nouveau.so.2: pushbuf_krel+0x3ce3:
/tmp/libdrm-2.4.74/nouveau/pushbuf.c:238
/usr/lib/libdrm_nouveau.so.2: nouveau_pushbuf_reloc+0x44:
/tmp/libdrm-2.4.74/nouveau/pushbuf.c:746
/usr/lib/xorg/modules/dri/nouveau_dri.so: PUSH_RELOC+0x541f38:
./nv30/nv30_winsys.h:26
/usr/lib/xorg/modules/dri/nouveau_dri.so: nv30_transfer_copy_data+0x544701:
nv30/nv30_transfer.c:740
/usr/lib/xorg/modules/dri/nouveau_dri.so: nouveau_transfer_write+0x528d0c:
/tmp/mesa-13.0.3/src/gallium/drivers/nouveau/nouveau_buffer.c:211
/usr/lib/xorg/modules/dri/nouveau_dri.so:
nouveau_buffer_transfer_unmap+0x52976e:
/tmp/mesa-13.0.3/src/gallium/drivers/nouveau/nouveau_buffer.c:544
/usr/lib/xorg/modules/dri/nouveau_dri.so: u_transfer_unmap_vtbl+0x4526ad:
util/u_transfer.c:154
/usr/lib/xorg/modules/dri/nouveau_dri.so: pipe_transfer_unmap+0x452321:
./util/u_inlines.h:457
/usr/lib/xorg/modules/dri/nouveau_dri.so: u_default_buffer_subdata+0x4523eb:
util/u_transfer.c:35
/usr/lib/xorg/modules/dri/nouveau_dri.so: pipe_buffer_write+0x235686:
../../src/gallium/auxiliary/util/u_inlines.h:345
/usr/lib/xorg/modules/dri/nouveau_dri.so: st_bufferobj_subdata+0x235836:
state_tracker/st_cb_bufferobjects.c:132
/usr/lib/xorg/modules/dri/nouveau_dri.so: _mesa_buffer_sub_data+0x5ff8d:
main/bufferobj.c:1804
/usr/lib/xorg/modules/dri/nouveau_dri.so: _mesa_BufferSubData+0x60015:
main/bufferobj.c:1818
glretrace+0x142273
glretrace+0x93096
glretrace+0x84afc
glretrace+0x86cfc
glretrace+0x86c6f
glretrace+0x84e46
glretrace+0x85013
glretrace+0x85a7f
/lib/libc.so.6: __libc_start_main+0x106
glretrace+0x81ba0: ../sysdeps/i386/start.S:115
apitrace: info: taking default action for signal 6

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