search for: __ww_mutex_lock

.../sys/kernel/hung_task_timeout_secs" disables this message. [354073.738332] Xorg D 0 920 854 0x00404004 [354073.738334] Call Trace: [354073.738340] __schedule+0x2ba/0x650 [354073.738342] schedule+0x2d/0x90 [354073.738343] schedule_preempt_disabled+0xe/0x10 [354073.738345] __ww_mutex_lock.isra.11+0x3e0/0x750 [354073.738346] __ww_mutex_lock_slowpath+0x16/0x20 [354073.738347] ww_mutex_lock+0x34/0x50 [354073.738352] ttm_eu_reserve_buffers+0x1f9/0x2e0 [ttm] [354073.738356] qxl_release_reserve_list+0x67/0x150 [qxl] [354073.738358] ? qxl_bo_pin+0xaa/0x190 [qxl] [354073.738359] qxl_c...

.../sys/kernel/hung_task_timeout_secs" disables this message. [354073.738332] Xorg D 0 920 854 0x00404004 [354073.738334] Call Trace: [354073.738340] __schedule+0x2ba/0x650 [354073.738342] schedule+0x2d/0x90 [354073.738343] schedule_preempt_disabled+0xe/0x10 [354073.738345] __ww_mutex_lock.isra.11+0x3e0/0x750 [354073.738346] __ww_mutex_lock_slowpath+0x16/0x20 [354073.738347] ww_mutex_lock+0x34/0x50 [354073.738352] ttm_eu_reserve_buffers+0x1f9/0x2e0 [ttm] [354073.738356] qxl_release_reserve_list+0x67/0x150 [qxl] [354073.738358] ? qxl_bo_pin+0xaa/0x190 [qxl] [354073.738359] qxl_c...

On 05.09.19 10:14, Gerd Hoffmann wrote: > On Tue, Aug 06, 2019 at 09:00:10PM +0300, Jaak Ristioja wrote: >> Hello! >> >> I'm writing to report a crash in the QXL / DRM code in the Linux kernel. >> I originally filed the issue on LaunchPad and more details can be found >> there, although I doubt whether these details are useful. > > Any change with kernel

On 05.09.19 10:14, Gerd Hoffmann wrote: > On Tue, Aug 06, 2019 at 09:00:10PM +0300, Jaak Ristioja wrote: >> Hello! >> >> I'm writing to report a crash in the QXL / DRM code in the Linux kernel. >> I originally filed the issue on LaunchPad and more details can be found >> there, although I doubt whether these details are useful. > > Any change with kernel

...for more than 120 seconds. Not tainted 5.0.0-13-generic #14-Ubuntu "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Xorg D 0 879 790 0x00400004 Call Trace: __schedule+0x2d0/0x840 schedule+0x2c/0x70 schedule_preempt_disabled+0xe/0x10 __ww_mutex_lock.isra.11+0x3e0/0x750 __ww_mutex_lock_slowpath+0x16/0x20 ww_mutex_lock+0x34/0x50 ttm_eu_reserve_buffers+0x1f9/0x2e0 [ttm] qxl_release_reserve_list+0x67/0x150 [qxl] ? qxl_bo_pin+0x11d/0x200 [qxl] qxl_cursor_atomic_update+0x1b0/0x2e0 [qxl] drm_atomic_helper_commit_planes+0xb9/0x220 [drm_kms_help...

...for more than 120 seconds. Not tainted 5.0.0-13-generic #14-Ubuntu "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Xorg D 0 879 790 0x00400004 Call Trace: __schedule+0x2d0/0x840 schedule+0x2c/0x70 schedule_preempt_disabled+0xe/0x10 __ww_mutex_lock.isra.11+0x3e0/0x750 __ww_mutex_lock_slowpath+0x16/0x20 ww_mutex_lock+0x34/0x50 ttm_eu_reserve_buffers+0x1f9/0x2e0 [ttm] qxl_release_reserve_list+0x67/0x150 [qxl] ? qxl_bo_pin+0x11d/0x200 [qxl] qxl_cursor_atomic_update+0x1b0/0x2e0 [qxl] drm_atomic_helper_commit_planes+0xb9/0x220 [drm_kms_help...

...quot; > disables this message. > [354073.738332] Xorg D 0 920 854 0x00404004 > [354073.738334] Call Trace: > [354073.738340] __schedule+0x2ba/0x650 > [354073.738342] schedule+0x2d/0x90 > [354073.738343] schedule_preempt_disabled+0xe/0x10 > [354073.738345] __ww_mutex_lock.isra.11+0x3e0/0x750 > [354073.738346] __ww_mutex_lock_slowpath+0x16/0x20 > [354073.738347] ww_mutex_lock+0x34/0x50 > [354073.738352] ttm_eu_reserve_buffers+0x1f9/0x2e0 [ttm] > [354073.738356] qxl_release_reserve_list+0x67/0x150 [qxl] > [354073.738358] ? qxl_bo_pin+0xaa/0x190 [qx...

...quot; > disables this message. > [354073.738332] Xorg D 0 920 854 0x00404004 > [354073.738334] Call Trace: > [354073.738340] __schedule+0x2ba/0x650 > [354073.738342] schedule+0x2d/0x90 > [354073.738343] schedule_preempt_disabled+0xe/0x10 > [354073.738345] __ww_mutex_lock.isra.11+0x3e0/0x750 > [354073.738346] __ww_mutex_lock_slowpath+0x16/0x20 > [354073.738347] ww_mutex_lock+0x34/0x50 > [354073.738352] ttm_eu_reserve_buffers+0x1f9/0x2e0 [ttm] > [354073.738356] qxl_release_reserve_list+0x67/0x150 [qxl] > [354073.738358] ? qxl_bo_pin+0xaa/0x190 [qx...

.../sys/kernel/hung_task_timeout_secs" disables this message. [124212.551329] Xorg D 0 797 773 0x00404004 [124212.551331] Call Trace: [124212.551336] __schedule+0x2b9/0x6c0 [124212.551337] schedule+0x42/0xb0 [124212.551338] schedule_preempt_disabled+0xe/0x10 [124212.551340] __ww_mutex_lock.isra.0+0x261/0x7f0 [124212.551345] ? ttm_bo_init+0x6b/0x100 [ttm] [124212.551346] __ww_mutex_lock_slowpath+0x16/0x20 [124212.551347] ww_mutex_lock+0x38/0x90 [124212.551352] ttm_eu_reserve_buffers+0x1cc/0x2f0 [ttm] [124212.551371] qxl_release_reserve_list+0x6d/0x150 [qxl] [124212.551373] ? qxl...

...ge. > > [354073.738332] Xorg D 0 920 854 0x00404004 > > [354073.738334] Call Trace: > > [354073.738340] __schedule+0x2ba/0x650 > > [354073.738342] schedule+0x2d/0x90 > > [354073.738343] schedule_preempt_disabled+0xe/0x10 > > [354073.738345] __ww_mutex_lock.isra.11+0x3e0/0x750 > > [354073.738346] __ww_mutex_lock_slowpath+0x16/0x20 > > [354073.738347] ww_mutex_lock+0x34/0x50 > > [354073.738352] ttm_eu_reserve_buffers+0x1f9/0x2e0 [ttm] > > [354073.738356] qxl_release_reserve_list+0x67/0x150 [qxl] > > [354073.738358] ?...

...quot; > disables this message. > [124212.551329] Xorg D 0 797 773 0x00404004 > [124212.551331] Call Trace: > [124212.551336] __schedule+0x2b9/0x6c0 > [124212.551337] schedule+0x42/0xb0 > [124212.551338] schedule_preempt_disabled+0xe/0x10 > [124212.551340] __ww_mutex_lock.isra.0+0x261/0x7f0 > [124212.551345] ? ttm_bo_init+0x6b/0x100 [ttm] > [124212.551346] __ww_mutex_lock_slowpath+0x16/0x20 > [124212.551347] ww_mutex_lock+0x38/0x90 > [124212.551352] ttm_eu_reserve_buffers+0x1cc/0x2f0 [ttm] > [124212.551371] qxl_release_reserve_list+0x6d/0x150 [qx...

...#1 Hardware name: Gateway FX6840/FX6840, BIOS P01-A3 05/17/2010 Workqueue: events_long drm_dp_mst_link_probe_work [drm_kms_helper] Call Trace: dump_stack+0x85/0xcb print_circular_bug.isra.38+0x1ce/0x1db __lock_acquire+0x128f/0x1350 ? lock_acquire+0x9f/0x200 ? lock_acquire+0x9f/0x200 ? __ww_mutex_lock.constprop.13+0x8f/0x1000 lock_acquire+0x9f/0x200 ? drm_fb_helper_add_one_connector+0x2a/0x60 [drm_kms_helper] ? drm_fb_helper_add_one_connector+0x2a/0x60 [drm_kms_helper] __mutex_lock+0x70/0x9d0 ? drm_fb_helper_add_one_connector+0x2a/0x60 [drm_kms_helper] ? ww_mutex_lock+0x43/0x80 ? _cond_re...

https://bugs.freedesktop.org/show_bug.cgi?id=100567 Bug ID: 100567 Summary: Nouveau system freeze fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT] Product: xorg Version: unspecified Hardware: Other OS: All Status: NEW Severity: normal Priority: medium Component: Driver/nouveau