Bug#1064123: libgl1-mesa-dri: latest version crashes X, can't use mouse/keyboard

[Guillaume Dupuy <glorf@glorf.fr>]

    On Mon, 19 Feb 2024 23:16:44 +0100 "Xavier G."
    <xavier.debian@kindwolf.org> wrote:
    > Dear Maintainer,
    > 
    > I confirm this issue.
    > I experienced it with an AMD R7 240 graphics card[1] on a
    regular Debian
    > Sid host running kernel 6.6.15.
    > Booting with the previous kernel (6.6.13) did not change the
    situation
    > but I confirm "Accel" "no", as suggested by Grégory, is a
    suitable
    > workaround.
    > 
    > The machine that experiences this issue idles most of the time,
    so let
    > me know if I can do/provide anything that would help solving
    this.
    > 
    > Cheers,
    > -- 
    > Xavier G.
    > 
    > [1] lspci: Advanced Micro Devices, Inc. [AMD/ATI] Oland PRO
    [Radeon R7 240/340 / Radeon 520]
    > 
    >

Hi,

I can also confirm this issue, on an AMD R7 240 GPU, regular Debian Sid, Accel workaround is working fine.

I'm having a slightly different behavior : with gdm, I cannot start at all a X session, and the crash log is a bit different :

[    24.518] (EE) Backtrace:
[    24.519] (EE) 0: /usr/lib/xorg/Xorg (OsLookupColor+0x14d) [0x562f130d0f9d]
[    24.520] (EE) 1: /lib/x86_64-linux-gnu/libc.so.6 (__sigaction+0x40) [0x7de0e4f31510]
[    24.523] (EE) 2: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (radeon_drm_winsys_create+0x275d) [0x7de0e27c586d]
[    24.524] (EE) 3: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (radeon_drm_winsys_create+0x4841) [0x7de0e27c7951]
[    24.525] (EE) 4: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (_ZNSt6vectorIjSaIjEE17_M_default_appendEm+0xa77e6) [0x7de0e2cc9476]
[    24.525] (EE) 5: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (_ZNSt6vectorIjSaIjEE17_M_default_appendEm+0xa7989) [0x7de0e2cc9619]
[    24.525] (EE) 6: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (radeon_drm_winsys_create+0x3aba) [0x7de0e27c6bca]
[    24.527] (EE) 7: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (radeon_drm_winsys_create+0x137795) [0x7de0e28fa8a5]
[    24.527] (EE) 8: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (radeon_drm_winsys_create+0x1021d5) [0x7de0e28c52e5]
[    24.527] (EE) 9: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (radeon_drm_winsys_create+0x102ffa) [0x7de0e28c610a]
[    24.528] (EE) 10: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (__driDriverGetExtensions_d3d12+0xe6f3c) [0x7de0e21982cc]
[    24.528] (EE) 11: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (__driDriverGetExtensions_d3d12+0xb9020) [0x7de0e216a3b0]
[    24.529] (EE) 12: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (__driDriverGetExtensions_d3d12+0xba6fc) [0x7de0e216ba8c]
[    24.529] (EE) 13: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (__driDriverGetExtensions_d3d12+0xbc463) [0x7de0e216d7f3]
[    24.529] (EE) 14: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (__driDriverGetExtensions_d3d12+0x93972) [0x7de0e2144d02]
[    24.529] (EE) 15: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (__driDriverGetExtensions_d3d12+0x95c75) [0x7de0e2147005]
[    24.530] (EE) 16: /usr/lib/xorg/modules/libglamoregl.so (glamor_change_window_attributes+0x177) [0x7de0da39c317]
[    24.530] (EE) 17: /usr/lib/xorg/modules/libglamoregl.so (glamor_change_window_attributes+0x520) [0x7de0da39c6c0]
[    24.530] (EE) 18: /usr/lib/xorg/modules/libglamoregl.so (glamor_create_pixmap+0x27d) [0x7de0da3814ed]
[    24.530] (EE) unw_get_proc_name failed: no unwind info found [-10]
[    24.530] (EE) 19: /usr/lib/xorg/modules/drivers/radeon_drv.so (?+0x0) [0x7de0e4357da3]
[    24.530] (EE) 20: /usr/lib/xorg/Xorg (dixDestroyPixmap+0x11e) [0x562f12f5632e]
[    24.530] (EE) 21: /usr/lib/xorg/Xorg (SendErrorToClient+0x3d4) [0x562f12f5b354]
[    24.531] (EE) 22: /usr/lib/xorg/Xorg (InitFonts+0x3bc) [0x562f12f5f3bc]
[    24.531] (EE) 23: /lib/x86_64-linux-gnu/libc.so.6 (__libc_init_first+0x8a) [0x7de0e4f1c6ca]
[    24.531] (EE) 24: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0x85) [0x7de0e4f1c785]
[    24.532] (EE) 25: /usr/lib/xorg/Xorg (_start+0x21) [0x562f12f48281]
[    24.532] (EE) 
[    24.532] (EE) Segmentation fault at address 0x40
[    24.532] (EE) 
Fatal server error:
[    24.532] (EE) Caught signal 11 (Segmentation fault). Server aborting

Cheers,