[ 7821.632498] X               D ffff88042fc95100     0  1895    538 0x00000004
[ 7821.632500]  ffff8800cc4afc38 0000000000000082 ffff88041d660000 ffff8803cfc46000
[ 7821.632502]  0000000000000000 ffff8800cc4afc58 0000000063542749 ffff8800cc4b0000
[ 7821.632503]  ffff88041b67c018 ffff8803975baa00 ffff8800cc4afdb8 ffff8804178ad000
[ 7821.632505] Call Trace:
[ 7821.632506]  [<ffffffff8e56afd3>] schedule+0x33/0x80
[ 7821.632508]  [<ffffffff8e56d8b9>] rwsem_down_read_failed+0xe9/0x140
[ 7821.632512]  [<ffffffffc090c537>] ? ttm_bo_release+0xf7/0x2b0 [ttm]
[ 7821.632516]  [<ffffffffc090c714>] ? ttm_bo_unref+0x24/0x30 [ttm]
[ 7821.632518]  [<ffffffff8e2eb4a4>] call_rwsem_down_read_failed+0x14/0x30
[ 7821.632520]  [<ffffffff8e56d1d0>] ? down_read+0x20/0x30
[ 7821.632536]  [<ffffffffc09f8b4b>] radeon_gem_create_ioctl+0x3b/0x170 [radeon]
[ 7821.632551]  [<ffffffffc08a894d>] ? drm_gem_handle_delete+0x9d/0xe0 [drm]
[ 7821.632557]  [<ffffffffc08a9541>] drm_ioctl+0x131/0x4e0 [drm]
[ 7821.632568]  [<ffffffffc09f8b10>] ? radeon_gem_pwrite_ioctl+0x30/0x30 [radeon]
[ 7821.632577]  [<ffffffff8e159682>] ? unmap_region+0xe2/0x120
[ 7821.632585]  [<ffffffffc09c604c>] radeon_drm_ioctl+0x4c/0x80 [radeon]
[ 7821.632590]  [<ffffffff8e1ab574>] do_vfs_ioctl+0x2c4/0x490
[ 7821.632601]  [<ffffffff8e15b6c2>] ? do_munmap+0x262/0x410
[ 7821.632608]  [<ffffffff8e1ab7b9>] SyS_ioctl+0x79/0x90
[ 7821.632613]  [<ffffffff8e56ed17>] entry_SYSCALL_64_fastpath+0x12/0x6a
[ 7821.632626] kwin_x11        D ffff88042fc15100     0  2038   2022 0x00000000
[ 7821.632628]  ffff88009f69b9b8 0000000000000082 ffffffff8e748540 ffff8803af12d400
[ 7821.632629]  0000000000000003 000000000000d43a 0000000046cde172 ffff88009f69c000
[ 7821.632631]  ffff88009f69bb10 ffff88041b67c000 ffff88009f69baa8 ffff88041b67d490
[ 7821.632632] Call Trace:
[ 7821.632634]  [<ffffffff8e56afd3>] schedule+0x33/0x80
[ 7821.632635]  [<ffffffff8e56deda>] schedule_timeout+0x1fa/0x290
[ 7821.632638]  [<ffffffff8e17d0a5>] ? kmem_cache_alloc_trace+0x35/0x130
[ 7821.632645]  [<ffffffffc09e21e2>] ? radeon_fence_process+0x12/0x30 [radeon]
[ 7821.632653]  [<ffffffffc09e223d>] ? radeon_fence_any_seq_signaled+0x3d/0x80 [radeon]
[ 7821.632660]  [<ffffffffc09e2518>] radeon_fence_wait_seq_timeout.constprop.8+0x298/0x300 [radeon]
[ 7821.632662]  [<ffffffff8e092730>] ? wait_woken+0x80/0x80
[ 7821.632670]  [<ffffffffc09e285f>] radeon_fence_wait+0x9f/0xe0 [radeon]
[ 7821.632680]  [<ffffffffc0a1b809>] r600_ib_test+0x159/0x250 [radeon]
[ 7821.632690]  [<ffffffffc0aa2528>] radeon_ib_ring_tests+0x58/0xc0 [radeon]
[ 7821.632697]  [<ffffffffc09c8c0e>] radeon_gpu_reset+0x23e/0x330 [radeon]
[ 7821.632705]  [<ffffffffc09f859e>] radeon_gem_handle_lockup.part.3+0xe/0x20 [radeon]
[ 7821.632713]  [<ffffffffc09f94bf>] radeon_gem_wait_idle_ioctl+0xdf/0x130 [radeon]
[ 7821.632716]  [<ffffffffc08a9541>] drm_ioctl+0x131/0x4e0 [drm]
[ 7821.632724]  [<ffffffffc09f93e0>] ? radeon_gem_busy_ioctl+0xe0/0xe0 [radeon]
[ 7821.632731]  [<ffffffffc09c604c>] radeon_drm_ioctl+0x4c/0x80 [radeon]
[ 7821.632732]  [<ffffffff8e1ab574>] do_vfs_ioctl+0x2c4/0x490
[ 7821.632734]  [<ffffffff8e0c0485>] ? SyS_futex+0x85/0x180
[ 7821.632736]  [<ffffffff8e1ab7b9>] SyS_ioctl+0x79/0x90
[ 7821.632738]  [<ffffffff8e56ed17>] entry_SYSCALL_64_fastpath+0x12/0x6a
[ 7821.632743] plasmashell     D ffff88042fc55100     0  2068   2006 0x00000000
[ 7821.632745]  ffff8803802cfc38 0000000000000086 ffff88041d5dec00 ffff8803c7860000
[ 7821.632755]  ffff8803802cfcb0 0000000000000000 000000003db786e7 ffff8803802d0000
[ 7821.632764]  ffff88041b67c018 ffff8800b0475600 ffff8803802cfdb8 ffff8804178ad000
[ 7821.632774] Call Trace:
[ 7821.632777]  [<ffffffff8e56afd3>] schedule+0x33/0x80
[ 7821.632778]  [<ffffffff8e56d8b9>] rwsem_down_read_failed+0xe9/0x140
[ 7821.632780]  [<ffffffffc090c556>] ? ttm_bo_release+0x116/0x2b0 [ttm]
[ 7821.632783]  [<ffffffff8e2eb4a4>] call_rwsem_down_read_failed+0x14/0x30
[ 7821.632784]  [<ffffffff8e56d1d0>] ? down_read+0x20/0x30
[ 7821.632792]  [<ffffffffc09f8b4b>] radeon_gem_create_ioctl+0x3b/0x170 [radeon]
[ 7821.632796]  [<ffffffffc08a9541>] drm_ioctl+0x131/0x4e0 [drm]
[ 7821.632804]  [<ffffffffc09f8b10>] ? radeon_gem_pwrite_ioctl+0x30/0x30 [radeon]
[ 7821.632806]  [<ffffffff8e1adfee>] ? dentry_free+0x4e/0x90
[ 7821.632808]  [<ffffffff8e1aee66>] ? __dentry_kill+0x146/0x1c0
[ 7821.632814]  [<ffffffffc09c604c>] radeon_drm_ioctl+0x4c/0x80 [radeon]
[ 7821.632816]  [<ffffffff8e1ab574>] do_vfs_ioctl+0x2c4/0x490
[ 7821.632817]  [<ffffffff8e0722cb>] ? task_work_run+0x7b/0x90
[ 7821.632819]  [<ffffffff8e002b10>] ? prepare_exit_to_usermode+0xa0/0xd0
[ 7821.632821]  [<ffffffff8e1ab7b9>] SyS_ioctl+0x79/0x90
[ 7821.632822]  [<ffffffff8e002b81>] ? syscall_return_slowpath+0x41/0x110
[ 7821.632824]  [<ffffffff8e56ed17>] entry_SYSCALL_64_fastpath+0x12/0x6a
[ 7821.632910] hl2_linux       D ffff88042fc95100     0 28048  28042 0x20020000
[ 7821.632912]  ffff8801a5947918 0000000000000086 ffff88041d660000 ffff8802a9535400
[ 7821.632914]  ffffffff8e17d0a5 0000000000000038 000000007346cab3 ffff8801a5948000
[ 7821.632915]  ffffffff00000000 ffff88041b67c018 ffff88041b67c030 ffffffff00000001
[ 7821.632917] Call Trace:
[ 7821.632919]  [<ffffffff8e17d0a5>] ? kmem_cache_alloc_trace+0x35/0x130
[ 7821.632920]  [<ffffffff8e56afd3>] schedule+0x33/0x80
[ 7821.632922]  [<ffffffff8e56db0a>] rwsem_down_write_failed+0x1fa/0x340
[ 7821.632924]  [<ffffffff8e2eb4d3>] call_rwsem_down_write_failed+0x13/0x20
[ 7821.632926]  [<ffffffff8e56d20d>] ? down_write+0x2d/0x40
[ 7821.632933]  [<ffffffffc09c8a0b>] radeon_gpu_reset+0x3b/0x330 [radeon]
[ 7821.632935]  [<ffffffff8e092113>] ? __wake_up_locked+0x13/0x20
[ 7821.632944]  [<ffffffffc0aa28ef>] ? radeon_sync_free+0x2f/0x40 [radeon]
[ 7821.632952]  [<ffffffffc0aa21a7>] ? radeon_ib_free+0x37/0x40 [radeon]
[ 7821.632954]  [<ffffffff8e085437>] ? update_curr+0xe7/0x150
[ 7821.632962]  [<ffffffffc09fc274>] radeon_cs_ioctl+0x64/0x780 [radeon]
[ 7821.632964]  [<ffffffff8e089141>] ? dequeue_task_fair+0x521/0x870
[ 7821.632965]  [<ffffffff8e087c85>] ? put_prev_entity+0x35/0x730
[ 7821.632967]  [<ffffffff8e0047e8>] ? __switch_to+0x3c8/0x4a0
[ 7821.632968]  [<ffffffff8e56a910>] ? __schedule+0x350/0x9e0
[ 7821.632970]  [<ffffffff8e56afd3>] ? schedule+0x33/0x80
[ 7821.632972]  [<ffffffff8e0bd79b>] ? futex_wait_queue_me+0xcb/0x120
[ 7821.632974]  [<ffffffff8e0beb38>] ? futex_wait+0x238/0x260
[ 7821.632976]  [<ffffffff8e07c715>] ? resched_curr+0x65/0xb0
[ 7821.632978]  [<ffffffff8e07d274>] ? check_preempt_curr+0x54/0x90
[ 7821.632979]  [<ffffffff8e07d2c9>] ? ttwu_do_wakeup+0x19/0xc0
[ 7821.632983]  [<ffffffffc08a9541>] drm_ioctl+0x131/0x4e0 [drm]
[ 7821.632991]  [<ffffffffc09fc210>] ? radeon_cs_parser_init+0x4a0/0x4a0 [radeon]
[ 7821.632997]  [<ffffffffc09c604c>] radeon_drm_ioctl+0x4c/0x80 [radeon]
[ 7821.633005]  [<ffffffffc0ab5754>] radeon_kms_compat_ioctl+0x14/0x20 [radeon]
[ 7821.633008]  [<ffffffff8e1eca2b>] compat_SyS_ioctl+0xeb/0x1200
[ 7821.633009]  [<ffffffff8e0c0814>] ? compat_SyS_futex+0x84/0x180
[ 7821.633011]  [<ffffffff8e570f82>] cstar_dispatch+0xf/0x22