Package: chromium Version: 76.0.3809.100-1 Severity: normal Dear Maintainer,
When visiting https://www.khronos.org/registry/webgl/sdk/tests/conformance2/renderbuffers/invalidate-framebuffer.html?webglVersion=2&quiet=0&quick=1 the test fails: This tests invalidateFramebuffer and invalidateSubFramebuffer On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". Canvas.getContext PASS context exists invalidate framebuffer. PASS gl.checkFramebufferStatus(gl.FRAMEBUFFER) is gl.FRAMEBUFFER_INCOMPLETE_ATTACHMENT PASS getError was expected value: NO_ERROR : calling invalidateSubFramebuffer to invalidate an incomplete attachment will be ignored. There should be no errors PASS getError was expected value: NO_ERROR : calling invalidateFramebuffer to invalidate an incomplete attachment will be ignored. There should be no errors. FAIL getError expected: NO_ERROR. Was INVALID_OPERATION : should be no errors after attaching a multi-sampled renderbuffer to fbo. FAIL gl.checkFramebufferStatus(gl.FRAMEBUFFER) should be 36054. Was 0. PASS getError was expected value: NO_ERROR : calling invalidateSubFramebuffer to invalidate an incomplete attachment will be ignored. There should be no errors PASS getError was expected value: NO_ERROR : calling invalidateFramebuffer to invalidate an incomplete attachment will be ignored. There should be no errors. FAIL getError expected: NO_ERROR. Was INVALID_OPERATION : should be no errors after attaching a renderbuffer to fbo. PASS getError was expected value: NO_ERROR : calling invalidateSubFramebuffer to invalidate a specified attachment that does not exist will be ignored. There should be no errors. PASS getError was expected value: NO_ERROR : calling invalidateSubFramebuffer should succeed. PASS getError was expected value: INVALID_VALUE : calling invalidateSubFramebuffer should generate INVALID_VALUE if width < 0 or height < 0. PASS getError was expected value: NO_ERROR : calling invalidateSubFramebuffer should succeed, even the invalidated pixels may be outside of the framebuffer allocated to current context. These pixels are ignored. PASS getError was expected value: NO_ERROR : calling invalidateSubFramebuffer should succeed, even the invalidated pixels may be outside of the framebuffer allocated to current context. These pixels are ignored. PASS getError was expected value: NO_ERROR : calling invalidateFramebuffer to invalidate a specified attachment that does not exist will be ignored. There should be no errors. PASS getError was expected value: NO_ERROR : calling invalidateFramebuffer should succeed. PASS getError was expected value: NO_ERROR : should be no errors after attaching a renderbuffer to fbo. PASS getError was expected value: NO_ERROR : should be no errors after bliting framebuffer. PASS getError was expected value: NO_ERROR : calling invalidateSubFramebuffer to invalidate a specified attachment that does not exist will be ignored. There should be no errors. PASS getError was expected value: NO_ERROR : calling invalidateSubFramebuffer should succeed. PASS getError was expected value: INVALID_VALUE : calling invalidateSubFramebuffer should generate INVALID_VALUE if width < 0 or height < 0. PASS getError was expected value: NO_ERROR : calling invalidateSubFramebuffer should succeed, even the invalidated pixels may be outside of the framebuffer allocated to current context. These pixels are ignored. PASS getError was expected value: NO_ERROR : calling invalidateSubFramebuffer should succeed, even the invalidated pixels may be outside of the framebuffer allocated to current context. These pixels are ignored. PASS getError was expected value: NO_ERROR : calling invalidateFramebuffer to invalidate a specified attachment that does not exist will be ignored. There should be no errors. PASS getError was expected value: NO_ERROR : calling invalidateFramebuffer should succeed. FAIL getError expected one of: INVALID_OPERATION or INVALID_ENUM. Was NO_ERROR : calling invalidateSubFramebuffer to invalidate a COLOR_ATTACHMENT that exceeds MAX_COLOR_ATTACHMENT should generate INVALID_ENUM or INVALID_OPERATION. FAIL getError expected one of: INVALID_OPERATION or INVALID_ENUM. Was NO_ERROR : calling invalidateFramebuffer to invalidate a COLOR_ATTACHMENT that exceeds MAX_COLOR_ATTACHMENT should generate INVALID_ENUM or INVALID_OPERATION. PASS getError was expected value: NO_ERROR : calling invalidateSubFramebuffer to invalidate a specified attachment that does not exist will be ignored. There should be no errors. PASS getError was expected value: NO_ERROR : calling invalidateSubFramebuffer should succeed. PASS getError was expected value: INVALID_VALUE : calling invalidateSubFramebuffer should generate INVALID_VALUE if width < 0 or height < 0. PASS getError was expected value: NO_ERROR : calling invalidateSubFramebuffer should succeed, even the invalidated pixels may be outside of the framebuffer allocated to current context. These pixels are ignored. PASS getError was expected value: NO_ERROR : calling invalidateSubFramebuffer should succeed, even the invalidated pixels may be outside of the framebuffer allocated to current context. These pixels are ignored. PASS getError was expected value: NO_ERROR : calling invalidateFramebuffer to invalidate a specified attachment that does not exist will be ignored. There should be no errors. PASS getError was expected value: NO_ERROR : calling invalidateFramebuffer should succeed. PASS successfullyParsed is true TEST COMPLETE and in between the chromium process crashes: user@debian:~/fish$ chromium --debug # Env: # LD_LIBRARY_PATH= # PATH=/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games # GTK_PATH= # CHROMIUM_FLAGS= --show-component-extension-options --enable-gpu-rasterization --no-default-browser-check --disable-pings --media-router=0 --enable-remote-extensions --load-extension=/usr/share/chromium/extensions/browserpass,/usr/share/chromium/extensions/bulk-media-downloader,/usr/share/chromium/extensions/https-everywhere,/usr/share/chromium/extensions/privacy-badger,/usr/share/chromium/extensions/ublock-origin /usr/bin/gdb /usr/lib/chromium/chromium -x /tmp/chromiumargs.Mx4e3O GNU gdb (Debian 8.3.1-1) 8.3.1 Copyright (C) 2019 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>. Find the GDB manual and other documentation resources online at: <http://www.gnu.org/software/gdb/documentation/>. For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /usr/lib/chromium/chromium... Reading symbols from /usr/lib/debug/.build-id/c5/b565ee488296ba155602dafc4904ee021d24ef.debug... (gdb) r Starting program: /usr/lib/chromium/chromium --show-component-extension-options --enable-gpu-rasterization --no-default-browser-check --disable-pings --media-router=0 --enable-remote-extensions --load-extension=/usr/share/chromium/extensions/browserpass,/usr/share/chromium/extensions/bulk-media-downloader,/usr/share/chromium/extensions/https-everywhere,/usr/share/chromium/extensions/privacy-badger,/usr/share/chromium/extensions/ublock-origin --single-process [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [New Thread 0x7fffecf14700 (LWP 32612)] [Detaching after fork from child process 32613] [New Thread 0x7fffe7fff700 (LWP 32617)] [New Thread 0x7fffe6b52700 (LWP 32618)] [New Thread 0x7fffe6351700 (LWP 32619)] [New Thread 0x7fffe5b50700 (LWP 32620)] [New Thread 0x7fffe534f700 (LWP 32621)] [New Thread 0x7fffe4b4e700 (LWP 32622)] [New Thread 0x7fffcffff700 (LWP 32623)] [New Thread 0x7fffcf7fe700 (LWP 32624)] [New Thread 0x7fffceffd700 (LWP 32625)] [New Thread 0x7fffce513700 (LWP 32626)] [New Thread 0x7fffe40e5700 (LWP 32627)] [New Thread 0x7fffcd511700 (LWP 32628)] [New Thread 0x7fffcdd12700 (LWP 32629)] [New Thread 0x7fffccd10700 (LWP 32630)] [New Thread 0x7fffabfff700 (LWP 32631)] [New Thread 0x7fffab7fe700 (LWP 32632)] [New Thread 0x7fffaaffd700 (LWP 32633)] [New Thread 0x7fffaa7fc700 (LWP 32634)] [New Thread 0x7fffa9ffb700 (LWP 32635)] [New Thread 0x7fffa97fa700 (LWP 32636)] [New Thread 0x7fffa8ff9700 (LWP 32637)] [32608:32608:1026/144157.898857:ERROR:system_network_context_manager.cc(670)] Cannot use V8 Proxy resolver in single process mode. [Detaching after fork from child process 32638] [Detaching after fork from child process 32691] [New Thread 0x7fff711d3700 (LWP 32692)] [New Thread 0x7fff709d2700 (LWP 32696)] [32608:32608:1026/144158.337945:ERROR:system_network_context_manager.cc(670)] Cannot use V8 Proxy resolver in single process mode. [New Thread 0x7fff6bfff700 (LWP 32697)] [New Thread 0x7fff6b7fe700 (LWP 32698)] [New Thread 0x7fff6affd700 (LWP 32699)] [New Thread 0x7fff6a7fc700 (LWP 32700)] [New Thread 0x7fff69ffb700 (LWP 32701)] [New Thread 0x7fff697fa700 (LWP 32702)] [New Thread 0x7fff68ff9700 (LWP 32703)] [New Thread 0x7fff47fff700 (LWP 32704)] [New Thread 0x7fff477fe700 (LWP 32705)] [New Thread 0x7fff46ffd700 (LWP 32706)] [New Thread 0x7fff467fc700 (LWP 32707)] [New Thread 0x7fff45ffb700 (LWP 32708)] [New Thread 0x7fff457fa700 (LWP 32709)] [New Thread 0x7fff44ff9700 (LWP 32710)] [New Thread 0x7fff27fff700 (LWP 32711)] [New Thread 0x7fff277fe700 (LWP 32712)] [New Thread 0x7fff26ffd700 (LWP 32713)] [New Thread 0x7fff267fc700 (LWP 32714)] [New Thread 0x7fff25ffb700 (LWP 32715)] [New Thread 0x7fff257fa700 (LWP 32716)] [New Thread 0x7fff24ff9700 (LWP 32717)] [New Thread 0x7fff07fff700 (LWP 32718)] [New Thread 0x7ffefffff700 (LWP 32719)] [New Thread 0x7fff077fe700 (LWP 32720)] [New Thread 0x7fff06ffd700 (LWP 32721)] [New Thread 0x7fff067fc700 (LWP 32722)] [New Thread 0x7fff05ffb700 (LWP 32723)] [New Thread 0x7fff057fa700 (LWP 32724)] [New Thread 0x7fff04ff9700 (LWP 32725)] [New Thread 0x7ffeff7fe700 (LWP 32726)] [New Thread 0x7ffefeffd700 (LWP 32727)] [New Thread 0x7ffefe7fc700 (LWP 32728)] [New Thread 0x7ffefdffb700 (LWP 32729)] [New Thread 0x7ffefd7fa700 (LWP 32730)] [New Thread 0x7ffefcff9700 (LWP 32731)] [New Thread 0x7ffec7fff700 (LWP 32732)] [New Thread 0x7ffec77fe700 (LWP 32733)] [Thread 0x7ffec77fe700 (LWP 32733) exited] [New Thread 0x7ffec5ffb700 (LWP 32736)] [New Thread 0x7ffec67fc700 (LWP 32734)] [New Thread 0x7ffec6ffd700 (LWP 32735)] [New Thread 0x7ffec57fa700 (LWP 32737)] [Thread 0x7ffec57fa700 (LWP 32737) exited] [New Thread 0x7ffec57fa700 (LWP 32738)] [Thread 0x7ffec57fa700 (LWP 32738) exited] [New Thread 0x7ffec57fa700 (LWP 32739)] [New Thread 0x7ffec4ff9700 (LWP 32740)] [New Thread 0x7ffeabfff700 (LWP 32741)] [New Thread 0x7ffeab7fe700 (LWP 32742)] [New Thread 0x7ffeaaffd700 (LWP 32743)] [New Thread 0x7ffeaa7fc700 (LWP 32744)] [New Thread 0x7ffea9ffb700 (LWP 32745)] [New Thread 0x7ffea97fa700 (LWP 32746)] [New Thread 0x7ffea8ff9700 (LWP 32747)] [New Thread 0x7ffe8bfff700 (LWP 32748)] [New Thread 0x7ffe8b7fe700 (LWP 32749)] [Detaching after fork from child process 32750] [New Thread 0x7ffe8affd700 (LWP 32804)] [New Thread 0x7ffe8a7fc700 (LWP 32805)] [32608:32634:1026/144158.803203:ERROR:buffer_manager.cc(488)] [.DisplayCompositor]GL ERROR :GL_INVALID_OPERATION : glBufferData: <- error from previous GL command [New Thread 0x7ffe89ffb700 (LWP 32807)] [New Thread 0x7ffe897fa700 (LWP 32810)] [New Thread 0x7ffe88ff9700 (LWP 32809)] [New Thread 0x7ffe6bfff700 (LWP 32811)] [New Thread 0x7ffe6b7fe700 (LWP 32812)] [New Thread 0x7ffe6affd700 (LWP 32813)] [New Thread 0x7ffe6a7fc700 (LWP 32814)] [32608:32608:1026/144158.966021:ERROR:CONSOLE(1113)] "Uncaught TypeError: Cannot read property 'newTabPage' of undefined", source: chrome-search://local-ntp/local-ntp.js (1113) [Detaching after fork from child process 32815] ERRO[2019-10-26T14:41:58Z] The default password store is not accessible at the location '/home/user/.password-store': lstat /home/user/.password-store: no such file or directory [Detaching after fork from child process 32821] [New Thread 0x7ffe69ffb700 (LWP 32827)] [New Thread 0x7ffe697fa700 (LWP 32828)] [New Thread 0x7ffe68ff9700 (LWP 32829)] [New Thread 0x7ffe4ffff700 (LWP 32830)] [New Thread 0x7ffe477fe700 (LWP 32832)] [New Thread 0x7ffe4f7fe700 (LWP 32831)] [New Thread 0x7ffe4effd700 (LWP 32833)] [New Thread 0x7ffe4e7fc700 (LWP 32834)] [New Thread 0x7ffe4dffb700 (LWP 32835)] [New Thread 0x7ffea8490700 (LWP 32836)] [Thread 0x7ffea8490700 (LWP 32836) exited] [New Thread 0x7ffe4d7fa700 (LWP 32837)] [Thread 0x7ffe8affd700 (LWP 32804) exited] [New Thread 0x7ffe4cff9700 (LWP 32839)] [New Thread 0x7ffe8affd700 (LWP 32838)] [New Thread 0x7ffe47fff700 (LWP 32840)] [New Thread 0x7ffe46ffd700 (LWP 32841)] [New Thread 0x7ffe45ffb700 (LWP 32846)] [New Thread 0x7ffe467fc700 (LWP 32845)] [Thread 0x7ffe6b7fe700 (LWP 32812) exited] [New Thread 0x7ffe6b7fe700 (LWP 32847)] [Thread 0x7ffe6bfff700 (LWP 32811) exited] [32608:32634:1026/144203.934663:ERROR:buffer_manager.cc(488)] [.DisplayCompositor]GL ERROR :GL_INVALID_OPERATION : glBufferData: <- error from previous GL command [32608:32634:1026/144204.857251:ERROR:buffer_manager.cc(488)] [.DisplayCompositor]GL ERROR :GL_INVALID_OPERATION : glBufferData: <- error from previous GL command [New Thread 0x7ffe6bfff700 (LWP 32848)] [New Thread 0x7ffe457fa700 (LWP 32849)] [New Thread 0x7ffe44ff9700 (LWP 32850)] [New Thread 0x7ffe3ffff700 (LWP 32851)] Thread 20 "Chrome_InProcGp" received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fffaa7fc700 (LWP 32634)] 0x00007fff770d9c37 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (gdb) bt #0 0x00007fff770d9c37 in () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so #1 0x00007fff76f76409 in () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so #2 0x0000555559e1d3b1 in gpu::gles2::GLES2DecoderImpl::InvalidateFramebufferImpl(unsigned int, int, unsigned int const volatile*, int, int, int, int, char const*, gpu::gles2::GLES2DecoderImpl::FramebufferOperation) () #3 0x0000555559e2030a in gpu::gles2::GLES2DecoderImpl::HandleInvalidateFramebufferImmediate(unsigned int, void const volatile*) () #4 0x0000555559dfa261 in gpu::error::Error gpu::gles2::GLES2DecoderImpl::DoCommandsImpl<false>(unsigned int, void const volatile*, int, int*) () #5 0x0000555559ccd7a3 in gpu::CommandBufferService::Flush(int, gpu::AsyncAPIInterface*) () #6 0x0000555559f4c39a in gpu::CommandBufferStub::OnAsyncFlush(int, unsigned int, std::vector<gpu::SyncToken, std::allocator<gpu::SyncToken> > const&) () #7 0x0000555559f4d252 in gpu::CommandBufferStub::OnMessageReceived(IPC::Message const&) () #8 0x000055555cfb4898 in IPC::MessageRouter::RouteMessage(IPC::Message const&) () #9 0x0000555559f61fc6 in gpu::GpuChannel::HandleMessageHelper(IPC::Message const&) () #10 0x0000555559f6207a in gpu::GpuChannel::HandleMessage(IPC::Message const&) () #11 0x0000555559cd22a5 in gpu::Scheduler::RunNextTask() () #12 0x0000555558e85014 in base::TaskAnnotator::RunTask(char const*, base::PendingTask*) () #13 0x0000555558e92388 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::DoWorkImpl(base::sequence_manager::LazyNow*, bool*) [clone .part.171] () #14 0x0000555558e94a1c in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::DoSomeWork() () #15 0x0000555558e46f06 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () #16 0x0000555558e90b08 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) () #17 0x0000555558e6f1e7 in base::RunLoop::RunWithTimeout(base::TimeDelta) () #18 0x0000555558eb4453 in base::Thread::ThreadMain() () #19 0x0000555558eee49a in base::(anonymous namespace)::ThreadFunc(void*) () #20 0x00007ffff7f73fb7 in start_thread (arg=<optimized out>) at pthread_create.c:486 #21 0x00007ffff127c2ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 (gdb) Without running under gdb: user@debian:~/mesa-git/builddir/build-amd64-opt$ chromium [30394:30394:1026/143816.648422:ERROR:sandbox_linux.cc(369)] InitializeSandbox() called with multiple threads in process gpu-process. [30394:30394:1026/143816.780117:ERROR:buffer_manager.cc(488)] [.DisplayCompositor]GL ERROR :GL_INVALID_OPERATION : glBufferData: <- error from previous GL command Received signal 11 SEGV_MAPERR 000000000008 #0 0x55febfa2a509 <unknown> #1 0x55febf978cc6 <unknown> #2 0x55febfa28dc3 <unknown> #3 0x55febfa2a495 <unknown> #4 0x7f21e2aff510 <unknown> #5 0x7f21d5ce4c37 <unknown> #6 0x7f21d5b81409 <unknown> #7 0x55fec096a3b1 <unknown> #8 0x55fec096d30a <unknown> #9 0x55fec0947261 <unknown> #10 0x55fec081a7a3 <unknown> #11 0x55fec0a9939a <unknown> #12 0x55fec0a9a252 <unknown> #13 0x55fec3b01898 <unknown> #14 0x55fec0aaefc6 <unknown> #15 0x55fec0aaf07a <unknown> #16 0x55fec081f2a5 <unknown> #17 0x55febf9d2014 <unknown> #18 0x55febf9df388 <unknown> #19 0x55febf9e1a1c <unknown> #20 0x55febf993d1a <unknown> #21 0x7f21e1be0ead g_main_context_dispatch #22 0x7f21e1be1130 <unknown> #23 0x7f21e1be11bf g_main_context_iteration #24 0x55febf994130 <unknown> #25 0x55febf9ddb08 <unknown> #26 0x55febf9bc1e7 <unknown> #27 0x55fec36eb9e7 <unknown> #28 0x55febf47a6d8 <unknown> #29 0x55febf4a9392 <unknown> #30 0x55febf4789a5 <unknown> #31 0x55febce1706d ChromeMain #32 0x7f21dbd29bbb __libc_start_main #33 0x55febce16eca _start r8: 000055fec8779210 r9: 0000000000004000 r10: 0000000000000000 r11: 000055fec814da60 r12: 000055fec8776740 r13: 000055fec8776740 r14: 0000000000008d20 r15: 000055fec812a870 di: 000055fec812a870 si: 000055fec8778f70 bp: 000055fec8778f70 bx: 000055fec8776740 dx: 0000000100010000 ax: 0000000000000000 cx: 000055fec8776740 sp: 00007ffd8642a638 ip: 00007f21d5ce4c37 efl: 0000000000010206 cgf: 002b000000000033 erf: 0000000000000004 trp: 000000000000000e msk: 0000000000000000 cr2: 0000000000000008 [end of stack trace] Calling _exit(1). Core file will not be generated. [52:52:1026/143816.907235:ERROR:command_buffer_proxy_impl.cc(107)] ContextResult::kTransientFailure: Shared memory region is not valid [56:110:1026/143816.908394:ERROR:command_buffer_proxy_impl.cc(107)] ContextResult::kTransientFailure: Shared memory region is not valid [62:62:1026/143816.915182:ERROR:command_buffer_proxy_impl.cc(107)] ContextResult::kTransientFailure: Shared memory region is not valid [30680:30680:1026/143817.200658:ERROR:sandbox_linux.cc(369)] InitializeSandbox() called with multiple threads in process gpu-process. or user@debian:~/fish$ chromium [32966:32966:1026/144354.725905:ERROR:sandbox_linux.cc(369)] InitializeSandbox() called with multiple threads in process gpu-process. [32966:32966:1026/144354.797236:ERROR:buffer_manager.cc(488)] [.DisplayCompositor]GL ERROR :GL_INVALID_OPERATION : glBufferData: <- error from previous GL command ERRO[2019-10-26T14:43:54Z] The default password store is not accessible at the location '/home/user/.password-store': lstat /home/user/.password-store: no such file or directory [32966:32966:1026/144356.398280:ERROR:buffer_manager.cc(488)] [.DisplayCompositor]GL ERROR :GL_INVALID_OPERATION : glBufferData: <- error from previous GL command [32966:32966:1026/144357.046711:ERROR:buffer_manager.cc(488)] [.DisplayCompositor]GL ERROR :GL_INVALID_OPERATION : glBufferData: <- error from previous GL command Received signal 11 SEGV_MAPERR 000000000008 #0 0x55d7b1ab3509 <unknown> #1 0x55d7b1a01cc6 <unknown> #2 0x55d7b1ab1dc3 <unknown> #3 0x55d7b1ab3495 <unknown> #4 0x7f113d261510 <unknown> #5 0x7f112b0d9c37 <unknown> #6 0x7f112af76409 <unknown> #7 0x55d7b29f33b1 <unknown> #8 0x55d7b29f630a <unknown> #9 0x55d7b29d0261 <unknown> #10 0x55d7b28a37a3 <unknown> #11 0x55d7b2b2239a <unknown> #12 0x55d7b2b23252 <unknown> #13 0x55d7b5b8a898 <unknown> #14 0x55d7b2b37fc6 <unknown> #15 0x55d7b2b3807a <unknown> #16 0x55d7b28a82a5 <unknown> #17 0x55d7b1a5b014 <unknown> #18 0x55d7b1a68388 <unknown> #19 0x55d7b1a6aa1c <unknown> #20 0x55d7b1a1cd1a <unknown> #21 0x7f113c342ead g_main_context_dispatch #22 0x7f113c343130 <unknown> #23 0x7f113c3431bf g_main_context_iteration #24 0x55d7b1a1d130 <unknown> #25 0x55d7b1a66b08 <unknown> #26 0x55d7b1a451e7 <unknown> #27 0x55d7b57749e7 <unknown> #28 0x55d7b15036d8 <unknown> #29 0x55d7b1532392 <unknown> #30 0x55d7b15019a5 <unknown> #31 0x55d7aeea006d ChromeMain #32 0x7f113648bbbb __libc_start_main #33 0x55d7aee9feca _start r8: 000055d7bb3d0520 r9: 0000000000004000 r10: 0000000000000000 r11: 000055d7bae46e10 r12: 000055d7ba3f0710 r13: 000055d7ba3f0710 r14: 0000000000008d20 r15: 000055d7bae301a0 di: 000055d7bae301a0 si: 000055d7bb3d0280 bp: 000055d7bb3d0280 bx: 000055d7ba3f0710 dx: 0000000100010000 ax: 0000000000000000 cx: 000055d7ba3f0710 sp: 00007ffce2c17378 ip: 00007f112b0d9c37 efl: 0000000000010206 cgf: 002b000000000033 erf: 0000000000000004 trp: 000000000000000e msk: 0000000000000000 cr2: 0000000000000008 [end of stack trace] Calling _exit(1). Core file will not be generated. [33515:33515:1026/144401.852495:ERROR:sandbox_linux.cc(369)] InitializeSandbox() called with multiple threads in process gpu-process. [33515:33515:1026/144401.874531:ERROR:buffer_manager.cc(488)] [.DisplayCompositor]GL ERROR :GL_INVALID_OPERATION : glBufferData: <- error from previous GL command After this, WebGL is unavailable, and always returns error when trying to obtain context. -- System Information: Debian Release: bullseye/sid APT prefers unstable-debug APT policy: (500, 'unstable-debug'), (500, 'testing-debug'), (500, 'unstable'), (1, 'experimental-debug'), (1, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 5.2.0-3-amd64 (SMP w/32 CPU cores) Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages chromium depends on: ii chromium-common 76.0.3809.100-1 ii libasound2 1.1.8-2 ii libatk-bridge2.0-0 2.34.1-1 ii libatk1.0-0 2.34.1-1 ii libatomic1 9.2.1-12 ii libatspi2.0-0 2.34.0-3 ii libavcodec58 7:4.1.4-1+b3 ii libavformat58 7:4.1.4-1+b3 ii libavutil56 7:4.1.4-1+b3 ii libc6 2.29-2 ii libcairo-gobject2 1.16.0-4 ii libcairo2 1.16.0-4 ii libcups2 2.3.0-5 ii libdbus-1-3 1.12.16-2 ii libdrm2 2.4.99-1 ii libevent-2.1-6 2.1.8-stable-4 ii libexpat1 2.2.9-1 ii libflac8 1.3.3-1 ii libfontconfig1 2.13.1-2+b1 ii libfreetype6 2.10.1-2 ii libgcc1 1:9.2.1-12 ii libgdk-pixbuf2.0-0 2.40.0+dfsg-1 ii libglib2.0-0 2.62.2-1 ii libgtk-3-0 3.24.12-1 ii libharfbuzz0b 2.6.2-1 ii libicu63 63.2-2 ii libjpeg62-turbo 1:1.5.2-2+b1 ii libjsoncpp1 1.7.4-3+b1 ii liblcms2-2 2.9-4 ii libminizip1 1.1-8+b1 ii libnspr4 2:4.23-1 ii libnss3 2:3.47-1 ii libopenjp2-7 2.3.1-1 ii libopus0 1.3-1+b1 ii libpango-1.0-0 1.42.4-7 ii libpangocairo-1.0-0 1.42.4-7 ii libpci3 1:3.6.2-2 ii libpng16-16 1.6.37-1 ii libpulse0 13.0-3 ii libre2-5 20190901+dfsg-1 ii libsnappy1v5 1.1.7-1+b1 ii libstdc++6 9.2.1-12 ii libvpx6 1.8.1-2 ii libwebp6 0.6.1-2+b1 ii libwebpdemux2 0.6.1-2+b1 ii libwebpmux3 0.6.1-2+b1 ii libx11-6 2:1.6.8-1 ii libx11-xcb1 2:1.6.8-1 ii libxcb1 1.13.1-2 ii libxcomposite1 1:0.4.4-2 ii libxcursor1 1:1.2.0-2 ii libxdamage1 1:1.1.5-1 ii libxext6 2:1.3.3-1+b2 ii libxfixes3 1:5.0.3-1 ii libxi6 2:1.7.9-1 ii libxml2 2.9.4+dfsg1-7+b3 ii libxrandr2 2:1.5.1-1 ii libxrender1 1:0.9.10-1 ii libxslt1.1 1.1.32-2.1 ii libxss1 1:1.2.3-1 ii libxtst6 2:1.2.3-1 ii zlib1g 1:1.2.11.dfsg-1+b1 Versions of packages chromium recommends: ii chromium-sandbox 76.0.3809.100-1 Versions of packages chromium suggests: pn chromium-driver <none> ii chromium-l10n 76.0.3809.100-1 pn chromium-shell <none> Versions of packages chromium-common depends on: ii x11-utils 7.7+4 ii xdg-utils 1.1.3-1 Versions of packages chromium-common recommends: ii chromium-sandbox 76.0.3809.100-1 ii fonts-liberation 1:1.07.4-10 ii libgl1-mesa-dri 19.2.1-1 ii libu2f-udev 1.1.10-1 ii mate-notification-daemon [notification-daemon] 1.22.1-1 ii notification-daemon 3.20.0-4 ii system-config-printer 1.5.12-1 ii upower 0.99.11-1 Versions of packages chromium-sandbox depends on: ii libatomic1 9.2.1-12 ii libc6 2.29-2 ii libgcc1 1:9.2.1-12 ii libstdc++6 9.2.1-12 -- no debconf information