SIGBUS in QSGOpenGLDistanceFieldGlyphCache::createTexture

At boot time, while rendering the QQuickWindow, the application died with SIGBUS.

I want know the direct or indirect reason.

[task info]
pid: 14076, tid: 14104
Processname: userprofilehmi
Threadname: QSGRenderThread
signal: 7

date = Sun Sep 20 11:12:20 2020

signal 7 (SIGBUS), code 2 , fault addr 0x552b50004045fc00

x0 000000000000002c x1 0000007f4ee67a17 x2 0000000000000001 x3 0000000000000000
x4 0000007f4ee6c188 x5 0000007f4ee6c780 x6 0000007f4ee6bf80 x7 0000007f3c103e60
x8 000000000000003f x9 612f676f6c2f6174 x10 000000000000000a x11 0000007f4ee678b0
x12 0000000000000000 x13 0000000000000000 x14 0000000000000001 x15 6148677562654448
x16 0000007f769aedb8 x17 0000007f76ee8670 x18 0000000000000001 x19 000000000000002c
x20 0000000000000001 x21 0000007f4ee67a17 x22 0000007f4ee6c780 x23 0000007f769ae000
x24 0000007f769ae000 x25 0000007f7699c000 x26 0000007f7699c000 x27 0000007f4ee67a18
x28 0000000000000000 x29 0000007f4ee67980 x30 0000007f76ee86cc
sp 0000007f4ee67980 pc 0000007f76ee86e0 pstate 0000000080000000
v0 25252525252525252525252525252525 v1 00000000000a0d7325203d206b6f6f68
v2 7320676e696e65706f203a6563617254 v3 ffffffffff0000000000000000000000
v4 00000000000000000000000000000000 v5 40100401400000004000000000000000
v6 00000000000000000000000000000000 v7 40100401401004014010040140100401
v8 00000000000000000000000000000000 v9 00000000000000000000000000000000
v10 00000000000000000000000000000001 v11 00000000000000000000000000000000
v12 00000000000000000000000000000001 v13 00000000000000000000000000000001
v14 00000000000000000000000000000000 v15 00000000000000000000000000000000
v16 00000000554040000000000055404000 v17 fcfdfc0000000000fcfdfc0000000000
v18 00000000000000004059eb0000000000 v19 0000000000000000405456aaaaaaaaab
v20 00000000000000003d719799812dea11 v21 00000000000000004018000000000000
v22 00000000000000004000000000000000 v23 0000000000000000405122aaaaaaaaab
v24 0000000000000000405456aaaaaaaaab v25 00000000000000004059eb0000000000
v26 00000000000000004049ea0000000000 v27 00000000000000004050450000000000
v28 00000000000000004059eb0000000000 v29 00000000000000004059eb0000000000
v30 00000000000000000000000000000000 v31 0000000000000000000000000000303e
fpsr 00000010 fpcr 00000000
-----------------------------------------------------------------------------------------
[backtrace stack]
#0 0x0000007f76ee86e0 lib_offset=0x00000000000126e0 sp=0x0000007f4ee67980 (read+0x70) from /lib/libpthread-2.31.so
#1 0x0000007f7699b594 lib_offset=0x0000000000007594 sp=0x0000007f4ee679b0 (ccos::trace::HDebugHandler::HDebugHandlerImpl::debugHandler(int, siginfo_t*, void*)+0x22c) from /ccos/lib/libhtrace.so.2.0.12
#2 0x0000007f7873f690 lib_offset=0x0000000000000690 sp=0x0000007f4ee67ae0 (??+0x22c) from [vdso]
#3 0x0000007f559d353c lib_offset=0x000000000034d53c sp=0x0000007f4ee68d40 (NvGlEglGetFunctions+0x31e90) from /usr/lib/libnvidia-eglcore.so.418.00
#4 0x0000007f55b3dd88 lib_offset=0x00000000004b7d88 sp=0x0000007f4ee68da0 (NvGlEglGetFunctions+0x19c6dc) from /usr/lib/libnvidia-eglcore.so.418.00
#5 0x0000007f5578426c lib_offset=0x00000000000fe26c sp=0x0000007f4ee68de0 (??+0x19c6dc) from /usr/lib/libnvidia-eglcore.so.418.00
#6 0x0000007f5578841c lib_offset=0x000000000010241c sp=0x0000007f4ee6a6d0 (??+0x19c6dc) from /usr/lib/libnvidia-eglcore.so.418.00
#7 0x0000007f5578a798 lib_offset=0x0000000000104798 sp=0x0000007f4ee6a6f0 (??+0x19c6dc) from /usr/lib/libnvidia-eglcore.so.418.00
#8 0x0000007f5578b7a8 lib_offset=0x00000000001057a8 sp=0x0000007f4ee6a7b0 (??+0x19c6dc) from /usr/lib/libnvidia-eglcore.so.418.00
#9 0x0000007f5578e550 lib_offset=0x0000000000108550 sp=0x0000007f4ee6a8f0 (??+0x19c6dc) from /usr/lib/libnvidia-eglcore.so.418.00
#10 0x0000007f55850ab0 lib_offset=0x00000000001caab0 sp=0x0000007f4ee6a970 (??+0x19c6dc) from /usr/lib/libnvidia-eglcore.so.418.00
#11 0x0000007f55856410 lib_offset=0x00000000001d0410 sp=0x0000007f4ee6ad60 (??+0x19c6dc) from /usr/lib/libnvidia-eglcore.so.418.00
#12 0x0000007f55856fb0 lib_offset=0x00000000001d0fb0 sp=0x0000007f4ee6ae80 (??+0x19c6dc) from /usr/lib/libnvidia-eglcore.so.418.00
#13 0x0000007f558572c8 lib_offset=0x00000000001d12c8 sp=0x0000007f4ee6af80 (??+0x19c6dc) from /usr/lib/libnvidia-eglcore.so.418.00
#14 0x0000007f558ed8a8 lib_offset=0x00000000002678a8 sp=0x0000007f4ee6b020 (_glTexImage2D+0x6c) from /usr/lib/libnvidia-eglcore.so.418.00
#15 0x0000007f5699b7b4 lib_offset=0x00000000000637b4 sp=0x0000007f4ee6b080 (eglWaitSync+0x15a3c) from /usr/lib/libEGL.so.1
#16 0x0000007f76333868 lib_offset=0x0000000000208868 sp=0x0000007f4ee6b0a0 (QSGOpenGLDistanceFieldGlyphCache::createTexture(QSGOpenGLDistanceFieldGlyphCache::TextureInfo*, int, int, void const*)+0x138) from /usr/lib/libQt5Quick.so.5.15.1
#17 0x0000007f763339c8 lib_offset=0x00000000002089c8 sp=0x0000007f4ee6b120 (QSGOpenGLDistanceFieldGlyphCache::createTexture(QSGOpenGLDistanceFieldGlyphCache::TextureInfo*, int, int)+0x68) from /usr/lib/libQt5Quick.so.5.15.1
#18 0x0000007f76333ad4 lib_offset=0x0000000000208ad4 sp=0x0000007f4ee6b170 (QSGOpenGLDistanceFieldGlyphCache::resizeTexture(QSGOpenGLDistanceFieldGlyphCache::TextureInfo*, int, int)+0xa4) from /usr/lib/libQt5Quick.so.5.15.1
#19 0x0000007f76334560 lib_offset=0x0000000000209560 sp=0x0000007f4ee6b220 (QSGOpenGLDistanceFieldGlyphCache::storeGlyphs(QList<QDistanceField> const&)+0x1f0) from /usr/lib/libQt5Quick.so.5.15.1
#20 0x0000007f7631e914 lib_offset=0x00000000001f3914 sp=0x0000007f4ee6b320 (QSGDistanceFieldGlyphCache::update()+0x1f4) from /usr/lib/libQt5Quick.so.5.15.1
#21 0x0000007f7633ded0 lib_offset=0x0000000000212ed0 sp=0x0000007f4ee6b3e0 (QSGDefaultRenderContext::preprocess()+0x88) from /usr/lib/libQt5Quick.so.5.15.1
#22 0x0000007f762dd13c lib_offset=0x00000000001b213c sp=0x0000007f4ee6b400 (QSGRenderer::preprocess()+0x7c) from /usr/lib/libQt5Quick.so.5.15.1
#23 0x0000007f762dca54 lib_offset=0x00000000001b1a54 sp=0x0000007f4ee6b470 (QSGRenderer::renderScene(QSGBindable const&)+0x84) from /usr/lib/libQt5Quick.so.5.15.1
#24 0x0000007f762dcf1c lib_offset=0x00000000001b1f1c sp=0x0000007f4ee6b540 (QSGRenderer::renderScene(unsigned int)+0x9c) from /usr/lib/libQt5Quick.so.5.15.1
#25 0x0000007f7633dbb4 lib_offset=0x0000000000212bb4 sp=0x0000007f4ee6b580 (QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int)+0x54) from /usr/lib/libQt5Quick.so.5.15.1
#26 0x0000007f763a5c90 lib_offset=0x000000000027ac90 sp=0x0000007f4ee6b5b0 (QQuickWindowPrivate::renderSceneGraph(QSize const&, QSize const&)+0x3b8) from /usr/lib/libQt5Quick.so.5.15.1
#27 0x0000007f7634b0ec lib_offset=0x00000000002200ec sp=0x0000007f4ee6b670 (QSGOpenGLLayer::updateTexture()+0x5654) from /usr/lib/libQt5Quick.so.5.15.1
#28 0x0000007f7634eb9c lib_offset=0x0000000000223b9c sp=0x0000007f4ee6b780 (QSGOpenGLLayer::updateTexture()+0x9104) from /usr/lib/libQt5Quick.so.5.15.1
#29 0x0000007f76fd3500 lib_offset=0x00000000000ce500 sp=0x0000007f4ee6b810 (QThread::setTerminationEnabled(bool)+0x368) from /usr/lib/libQt5Core.so.5.15.1
#30 0x0000007f76ede3e0 lib_offset=0x00000000000083e0 sp=0x0000007f4ee6b870 (__libpthread_freeres+0x1438) from /lib/libpthread-2.31.so
#31 0x0000007f76b92d5c lib_offset=0x00000000000ced5c sp=0x0000007f4ee6b980 (clone+0x5c) from /lib/libc-2.31.so