<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [CI] igt@gem_tiled_swapping@non-threaded - cause incompletes on following tests" href="https://bugs.freedesktop.org/show_bug.cgi?id=104218#c8">Comment # 8</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [CI] igt@gem_tiled_swapping@non-threaded - cause incompletes on following tests" href="https://bugs.freedesktop.org/show_bug.cgi?id=104218">bug 104218</a> from <a class="email" href="mailto:marta.lofstedt@intel.com" title="Marta Löfstedt <marta.lofstedt@intel.com>"> Marta Löfstedt</a> <pre><a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3523/shard-hsw6/igt@kms_flip@blt-wf_vblank-vs-modeset-interruptible.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3523/shard-hsw6/igt@kms_flip@blt-wf_vblank-vs-modeset-interruptible.html</a> run.log: running: igt/gem_tiled_swapping/non-threaded [17/76] skip: 8, pass: 9 / FATAL: command execution failed java.io.EOFException ... Completed CI_IGT_test CI_DRM_3523/shard-hsw6/24 : FAILURE CI_IGT_test runtime 276 seconds Rebooting shard-hsw6 pstore: <7>[ 246.768557] [drm:intel_reference_shared_dpll [i915]] using SPLL for pipe C <3>[ 246.864103] INFO: task kswapd0:80 blocked for more than 60 seconds. <3>[ 246.864126] Tainted: G U 4.15.0-rc3-CI-CI_DRM_3523+ #1 <3>[ 246.864136] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. <6>[ 246.864146] kswapd0 D 0 80 2 0x80000000 <4>[ 246.864163] Call Trace: <4>[ 246.864185] ? __schedule+0x3c3/0xaf0 <4>[ 246.864211] schedule+0x37/0x90 <4>[ 246.864222] io_schedule+0xd/0x30 <4>[ 246.864233] __lock_page+0x107/0x130 <4>[ 246.864250] ? add_to_page_cache_lru+0xc0/0xc0 <4>[ 246.864271] deferred_split_scan+0x25a/0x2b0 <4>[ 246.864284] shrink_slab.part.17+0x201/0x5d0 <4>[ 246.864305] shrink_node+0x2fd/0x310 <4>[ 246.864320] kswapd+0x31c/0x910 <4>[ 246.864341] kthread+0x173/0x1b0 <4>[ 246.864347] ? mem_cgroup_shrink_node+0x300/0x300 <4>[ 246.864352] ? _kthread_create_on_node+0x30/0x30 <4>[ 246.864360] ret_from_fork+0x24/0x30 <4>[ 246.864378] <4>[ 246.864378] Showing all locks held in the system: <4>[ 246.864388] 2 locks held by khungtaskd/67: <4>[ 246.864395] #0: (rcu_read_lock){....}, at: [<00000000d5a49218>] watchdog+0x9b/0x5e0 <4>[ 246.864416] #1: (tasklist_lock){.+.+}, at: [<000000005d61d7e3>] debug_show_all_locks+0x37/0x190 <4>[ 246.864437] 1 lock held by kswapd0/80: <4>[ 246.864440] #0: (shrinker_rwsem){++++}, at: [<000000005a3fbf39>] shrink_slab.part.17+0x46/0x5d0 <4>[ 246.864465] 1 lock held by systemd-journal/229: <4>[ 246.864468] #0: (&mm->mmap_sem){++++}, at: [<00000000896672dd>] __do_page_fault+0x106/0x560 <4>[ 246.864493] 1 lock held by in:imklog/587: <4>[ 246.864496] #0: (&f->f_pos_lock){+.+.}, at: [<00000000b4ab2786>] __fdget_pos+0x40/0x50 <4>[ 246.864524] 1 lock held by dmesg/1086: <4>[ 246.864527] #0: (&user->lock){+.+.}, at: [<0000000028cca19f>] devkmsg_read+0x35/0x2f0 <4>[ 246.864550] 3 locks held by kms_flip/1786: <4>[ 246.864553] #0: (&dev->mode_config.mutex){+.+.}, at: [<000000008153aa3a>] drm_mode_setcrtc+0xba/0x5d0 <4>[ 246.864572] #1: (crtc_ww_class_acquire){+.+.}, at: [<00000000d02cfa34>] drm_mode_setcrtc+0xcc/0x5d0 <4>[ 246.864590] #2: (crtc_ww_class_mutex){+.+.}, at: [<00000000f306771c>] drm_modeset_backoff+0x7e/0x1c0 <4>[ 246.864609] <4>[ 246.864612] ============================================= <4>[ 246.864612] <4>[ 246.864617] NMI backtrace for cpu 1 <4>[ 246.864623] CPU: 1 PID: 67 Comm: khungtaskd Tainted: G U 4.15.0-rc3-CI-CI_DRM_3523+ #1 <4>[ 246.864627] Hardware name: MSI MS-7924/Z97M-G43(MS-7924), BIOS V1.12 02/15/2016 <4>[ 246.864630] Call Trace: <4>[ 246.864639] dump_stack+0x5f/0x86 <4>[ 246.864646] nmi_cpu_backtrace+0xb4/0xc0 <4>[ 246.864654] ? irq_force_complete_move+0xe0/0xe0 <4>[ 246.864659] nmi_trigger_cpumask_backtrace+0xb8/0xf0 <4>[ 246.864667] watchdog+0x43e/0x5e0 <4>[ 246.864677] kthread+0x173/0x1b0 <4>[ 246.864682] ? reset_hung_task_detector+0x10/0x10 <4>[ 246.864687] ? _kthread_create_on_node+0x30/0x30 <4>[ 246.864694] ret_from_fork+0x24/0x30 <6>[ 246.864713] Sending NMI from CPU 1 to CPUs 0,2-7: <4>[ 246.864730] NMI backtrace for cpu 5 skipped: idling at intel_idle+0x6f/0x120 <4>[ 246.864748] NMI backtrace for cpu 6 skipped: idling at intel_idle+0x6f/0x120 <4>[ 246.864757] NMI backtrace for cpu 7 skipped: idling at intel_idle+0x6f/0x120 <4>[ 246.864766] NMI backtrace for cpu 4 skipped: idling at intel_idle+0x6f/0x120 <4>[ 246.864773] NMI backtrace for cpu 2 skipped: idling at intel_idle+0x6f/0x120 <4>[ 246.864781] NMI backtrace for cpu 0 skipped: idling at intel_idle+0x6f/0x120 <4>[ 246.864788] NMI backtrace for cpu 3 skipped: idling at intel_idle+0x6f/0x120 <0>[ 246.865728] Kernel panic - not syncing: hung_task: blocked tasks <4>[ 246.865736] CPU: 1 PID: 67 Comm: khungtaskd Tainted: G U 4.15.0-rc3-CI-CI_DRM_3523+ #1 <4>[ 246.865741] Hardware name: MSI MS-7924/Z97M-G43(MS-7924), BIOS V1.12 02/15/2016 <4>[ 246.865746] Call Trace: <4>[ 246.865756] dump_stack+0x5f/0x86 <4>[ 246.865764] panic+0xcf/0x20d <4>[ 246.865781] watchdog+0x44a/0x5e0 <4>[ 246.865792] kthread+0x173/0x1b0 <4>[ 246.865800] ? reset_hung_task_detector+0x10/0x10 <4>[ 246.865805] ? _kthread_create_on_node+0x30/0x30 <4>[ 246.865814] ret_from_fork+0x24/0x30 <0>[ 246.866626] Dumping ftrace buffer: <0>[ 246.866708] (ftrace buffer empty) <0>[ 246.866715] Kernel Offset: disabled</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are on the CC list for the bug.</li> <li>You are the QA Contact for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>