search for: schedule_preempt_disabled

...8202] cp????????????? D ffff89373fc9ac80???? 0 14560 14053 0x00000080 [26399.968211] Call Trace: [26399.968272]? [<ffffffffc070ce05>] ? nfs_permission+0x105/0x220 [nfs] [26399.968321]? [<ffffffffaf504262>] ? security_inode_permission+0x22/0x30 [26399.968345]? [<ffffffffaf981929>] schedule_preempt_disabled+0x29/0x70 [26399.968375]? [<ffffffffaf97f8b7>] __mutex_lock_slowpath+0xc7/0x1d0 [26399.968395]? [<ffffffffaf455ec3>] ? unlazy_walk+0x133/0x140 [26399.968404]? [<ffffffffaf97ec8f>] mutex_lock+0x1f/0x2f [26399.968410]? [<ffffffffaf977865>] lookup_slow+0x33/0xa7 [26399.968421]?...

...201905191930 [354073.722277] "echo 0 > /proc/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_p...

...201905191930 [354073.722277] "echo 0 > /proc/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_p...

...f8800a1e3bfd8 [Mon Aug 7 17:09:32 2017] ffff8800a1e3bfd8 ffff8800a1e3bfd8 ffff880139b7af10 ffff880092e380a8 [Mon Aug 7 17:09:32 2017] ffff880092e380ac ffff880139b7af10 00000000ffffffff ffff880092e380b0 [Mon Aug 7 17:09:32 2017] Call Trace: [Mon Aug 7 17:09:32 2017] [<ffffffff8168d259>] schedule_preempt_disabled+0x29/0x70 [Mon Aug 7 17:09:32 2017] [<ffffffff8168aeb5>] __mutex_lock_slowpath+0xc5/0x1c0 [Mon Aug 7 17:09:32 2017] [<ffffffff81208e17>] ? unlazy_walk+0x87/0x140 [Mon Aug 7 17:09:32 2017] [<ffffffff8168a31f>] mutex_lock+0x1f/0x2f [Mon Aug 7 17:09:32 2017] [<ffffffff8168...

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

...ideas? INFO: task Xorg:879 blocked 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_plane...

...ideas? INFO: task Xorg:879 blocked 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_plane...

...quot;echo 0 > /proc/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] &g...

...quot;echo 0 > /proc/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] &g...

...201909021831 [124212.549839] "echo 0 > /proc/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_li...

...nel/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...

...quot;echo 0 > /proc/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] > [124212.5...

...5 badboy kernel: ffff88022354bfd8 ffff88022354bfd8 ffff8800c54e8000 ffff88021f7300f0 > Feb 26 12:55:05 badboy kernel: ffff88021f7300f4 ffff8800c54e8000 00000000ffffffff ffff88021f7300f8 > Feb 26 12:55:05 badboy kernel: Call Trace: > Feb 26 12:55:05 badboy kernel: [<ffffffff8163b9e9>] schedule_preempt_disabled+0x29/0x70 > Feb 26 12:55:05 badboy kernel: [<ffffffff816396e5>] __mutex_lock_slowpath+0xc5/0x1c0 > Feb 26 12:55:05 badboy kernel: [<ffffffff81638b4f>] mutex_lock+0x1f/0x2f > Feb 26 12:55:05 badboy kernel: [<ffffffff81449729>] read_descriptors+0x39/0x110 > Feb 26 12:55:...

...01275bba88 0000000000000096 ffff880128131a40 00000000001d5f00 [ 359.042280] ffff8801275bbfd8 00000000001d5f00 ffff880128bf3480 ffff880128131a40 [ 359.042856] ffff880128131a40 ffffffff81ee25e8 0000000000000246 ffff880128131a40 [ 359.043436] Call Trace: [ 359.043975] [<ffffffff8185c0a1>] schedule_preempt_disabled+0x31/0x80 [ 359.044542] [<ffffffff8185d8f3>] mutex_lock_nested+0x183/0x440 [ 359.045108] [<ffffffff8112a435>] ? _rcu_barrier+0x35/0x200 [ 359.045647] [<ffffffff81028c4a>] ? native_sched_clock+0x2a/0xa0 [ 359.046218] [<ffffffff8112a435>] ? _rcu_barrier+0x35/0x200 [ 3...

...712] ffffffff8153914a ffffffff81c1b730 ffffffff815393d5 ffffffff8153a4a0 Nov 25 15:49:53 k2000 kernel: [ 2408.822713] Call Trace: Nov 25 15:49:53 k2000 kernel: [ 2408.822717] [<ffffffff8153914a>] ? schedule+0x2a/0x70 Nov 25 15:49:53 k2000 kernel: [ 2408.822719] [<ffffffff815393d5>] ? schedule_preempt_disabled+0x5/0x10 Nov 25 15:49:53 k2000 kernel: [ 2408.822720] [<ffffffff8153a4a0>] ? __mutex_lock_slowpath+0x90/0x110 Nov 25 15:49:53 k2000 kernel: [ 2408.822722] [<ffffffff8153a536>] ? mutex_lock+0x16/0x30 Nov 25 15:49:53 k2000 kernel: [ 2408.822724] [<ffffffff81397347>] ? xs_talkv+0x...

Am 02.07.2016 um 17:24 schrieb Xen: > Reindl Harald schreef op 02-07-2016 17:07: >> that's hardly something which can be changed in the application layer >> and you have similar problems when write large data to a slow >> block-device connected with USB > > So do you have any info on whether someone else could fix it? I mean, > there must be kernel people that

...rq+0x74/0x130 [ 162.557422] softirqs last enabled at (3670810): [<00000000d00bd211>] _local_bh_enable+0x20/0x40 [ 162.562596] softirqs last disabled at (3670809): [<00000000e929005c>] irq_enter+0x54/0x70 [ 162.568863] Preemption disabled at: [ 162.568877] [<ffff000008b59ca4>] schedule_preempt_disabled+0x1c/0x28 [ 162.574673] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.16.0-rc2 #1 [ 162.580013] Hardware name: linux,dummy-virt (DT) [ 162.583234] Call trace: [ 162.585279] dump_backtrace+0x0/0x1c8 [ 162.587583] show_stack+0x14/0x20 [ 162.589047] dump_stack+0xac/0xe4 [ 162.592035] ___might...

...rq+0x74/0x130 [ 162.557422] softirqs last enabled at (3670810): [<00000000d00bd211>] _local_bh_enable+0x20/0x40 [ 162.562596] softirqs last disabled at (3670809): [<00000000e929005c>] irq_enter+0x54/0x70 [ 162.568863] Preemption disabled at: [ 162.568877] [<ffff000008b59ca4>] schedule_preempt_disabled+0x1c/0x28 [ 162.574673] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.16.0-rc2 #1 [ 162.580013] Hardware name: linux,dummy-virt (DT) [ 162.583234] Call trace: [ 162.585279] dump_backtrace+0x0/0x1c8 [ 162.587583] show_stack+0x14/0x20 [ 162.589047] dump_stack+0xac/0xe4 [ 162.592035] ___might...

...ung_task_timeout_secs" disables this message. [ 246.676527] kworker/4:0 D 0 37 2 0x80000000 [ 246.677580] Workqueue: events output_poll_execute [drm_kms_helper] [ 246.678704] Call Trace: [ 246.679753] __schedule+0x322/0xaf0 [ 246.680916] schedule+0x33/0x90 [ 246.681924] schedule_preempt_disabled+0x15/0x20 [ 246.683023] __mutex_lock+0x569/0x9a0 [ 246.684035] ? kobject_uevent_env+0x117/0x7b0 [ 246.685132] ? drm_fb_helper_hotplug_event.part.28+0x20/0xb0 [drm_kms_helper] [ 246.686179] mutex_lock_nested+0x1b/0x20 [ 246.687278] ? mutex_lock_nested+0x1b/0x20 [ 246.688307] drm_fb_helpe...