240190.030] (WW) AMDGPU(0): flip queue failed: Device or resource busy
[240190.030] (WW) AMDGPU(0): Page flip failed: Device or resource busy
[240190.030] (EE) AMDGPU(0): present flip failed

[above repeated many times]

[340115.012] (EE) Backtrace:
[340115.012] (EE) 0: /usr/bin/X (xorg_backtrace+0x4d) [0x5640167179cd]
[340115.012] (EE) 1: /usr/bin/X (0x564016571000+0x1aa679) [0x56401671b679]
[340115.012] (EE) 2: /lib64/libpthread.so.0 (0x7f61164a0000+0x14090) [0x7f61164b4090]
[340115.012] (EE) 3: /usr/lib64/xorg/modules/drivers/amdgpu_drv.so (0x7f6112ea6000+0xc0f1) [0x7f6112eb20f1]
[340115.012] (EE) 4: /usr/bin/X (0x564016571000+0x1ab151) [0x56401671c151]
[340115.012] (EE) 5: /usr/bin/X (WaitForSomething+0x1c3) [0x5640167154a3]
[340115.012] (EE) 6: /usr/bin/X (0x564016571000+0x56eb3) [0x5640165c7eb3]
[340115.012] (EE) 7: /usr/bin/X (0x564016571000+0x5b178) [0x5640165cc178]
[340115.012] (EE) 8: /lib64/libc.so.6 (__libc_start_main+0xe7) [0x7f61160f9ae7]
[340115.012] (EE) 9: /usr/bin/X (_start+0x2a) [0x5640165b5d4a]
[340115.012] (EE)
[340115.012] (EE) Segmentation fault at address 0x0
[340115.012] (EE)
Fatal server error:
[340115.012] (EE) Caught signal 11 (Segmentation fault). Server aborting
[340115.012] (EE)
[340115.012] (EE)
Please consult the The X.Org Foundation support
at http://wiki.x.org
for help.
[340115.013] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.
[340115.013] (EE)
[340115.013] (II) AIGLX: Suspending AIGLX clients for VT switch
[340115.013] (EE)
[340115.013] (EE) Backtrace:
[340115.016] (EE) 0: /usr/bin/X (xorg_backtrace+0x4d) [0x5640167179cd]
[340115.016] (EE) 1: /usr/bin/X (0x564016571000+0x1aa679) [0x56401671b679]
[340115.016] (EE) 2: /lib64/libpthread.so.0 (0x7f61164a0000+0x14090) [0x7f61164b4090]
[340115.016] (EE) 3: /lib64/libc.so.6 (gsignal+0x10b) [0x7f611610e79b]
[340115.016] (EE) 4: /lib64/libc.so.6 (abort+0x151) [0x7f611610ffe1]
[340115.016] (EE) 5: /lib64/libc.so.6 (0x7f61160d8000+0x7d2c8) [0x7f61161552c8]
[340115.016] (EE) 6: /lib64/libc.so.6 (0x7f61160d8000+0x85018) [0x7f611615d018]
[340115.016] (EE) 7: /lib64/libc.so.6 (0x7f61160d8000+0x8539e) [0x7f611615d39e]
[340115.016] (EE) 8: /lib64/libc.so.6 (0x7f61160d8000+0x881c8) [0x7f61161601c8]
[340115.016] (EE) 9: /lib64/libc.so.6 (__libc_calloc+0x95) [0x7f6116162c05]
[340115.016] (EE) 10: /usr/lib64/dri/radeonsi_dri.so (0x7f61116a9000+0x24e077) [0x7f61118f7077]
[340115.016] (EE) 11: /usr/lib64/dri/radeonsi_dri.so (0x7f61116a9000+0x24ed1f) [0x7f61118f7d1f]
[340115.016] (EE) 12: /usr/lib64/dri/radeonsi_dri.so (0x7f61116a9000+0x81dd1) [0x7f611172add1]
[340115.016] (EE) 13: /usr/lib64/dri/radeonsi_dri.so (0x7f61116a9000+0x81e10) [0x7f611172ae10]
[340115.016] (EE) 14: /usr/lib64/libgbm.so.1 (0x7f6112a8f000+0x451e) [0x7f6112a9351e]
[340115.016] (EE) 15: /usr/lib64/libgbm.so.1 (gbm_bo_create+0x1b) [0x7f6112a91e1b]
[340115.016] (EE) 16: /usr/lib64/xorg/modules/drivers/amdgpu_drv.so (0x7f6112ea6000+0x8f0a) [0x7f6112eaef0a]
[340115.016] (EE) 17: /usr/lib64/xorg/modules/drivers/amdgpu_drv.so (0x7f6112ea6000+0x14f21) [0x7f6112ebaf21]
[340115.016] (EE) 18: /usr/lib64/xorg/modules/drivers/amdgpu_drv.so (0x7f6112ea6000+0x10601) [0x7f6112eb6601]
[340115.016] (EE) 19: /usr/bin/X (0x564016571000+0xa7896) [0x564016618896]
[340115.016] (EE) 20: /usr/lib64/xorg/modules/extensions/libglx.so (0x7f6114f56000+0x2e74d) [0x7f6114f8474d]
[340115.016] (EE) 21: /usr/bin/X (AbortDDX+0x85) [0x5640166067d5]
[340115.016] (EE) 22: /usr/bin/X (0x564016571000+0x1b2fa2) [0x564016723fa2]
[340115.016] (EE) 23: /usr/bin/X (0x564016571000+0x1b3dfe) [0x564016724dfe]
[340115.016] (EE) 24: /usr/bin/X (0x564016571000+0x1aa6d3) [0x56401671b6d3]
[340115.016] (EE) 25: /lib64/libpthread.so.0 (0x7f61164a0000+0x14090) [0x7f61164b4090]
[340115.016] (EE) 26: /usr/lib64/xorg/modules/drivers/amdgpu_drv.so (0x7f6112ea6000+0xc0f1) [0x7f6112eb20f1]
[340115.016] (EE) 27: /usr/bin/X (0x564016571000+0x1ab151) [0x56401671c151]
[340115.016] (EE) 28: /usr/bin/X (WaitForSomething+0x1c3) [0x5640167154a3]
[340115.016] (EE) 29: /usr/bin/X (0x564016571000+0x56eb3) [0x5640165c7eb3]
[340115.016] (EE) 30: /usr/bin/X (0x564016571000+0x5b178) [0x5640165cc178]
[340115.016] (EE) 31: /lib64/libc.so.6 (__libc_start_main+0xe7) [0x7f61160f9ae7]
[340115.016] (EE) 32: /usr/bin/X (_start+0x2a) [0x5640165b5d4a]
[340115.016] (EE)
[340115.016] (EE)
FatalError re-entered, aborting
[340115.016] (EE) Caught signal 6 (Aborted). Server aborting
[340115.016] (EE)