[ 578.262375] ------------[ cut here ]------------ [ 578.262384] Delta way too big! 18446743470048380779 ts=18446744046842244824 write stamp = 576793864045 If you just came from a suspend/resume, please switch to the trace global clock: echo global > /sys/kernel/debug/tracing/trace_clock [ 578.262410] WARNING: CPU: 2 PID: 2951 at kernel/trace/ring_buffer.c:2640 rb_handle_timestamp.isra.31+0x6c/0x70 [ 578.262416] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic x86_pkg_temp_thermal intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul i915 ghash_clmulni_intel snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core r8169 mii snd_pcm mei_me mei prime_numbers i2c_hid pinctrl_geminilake pinctrl_intel [ 578.262532] CPU: 2 PID: 2951 Comm: kworker/u8:28 Tainted: G U 4.16.0-rc3-CI-CI_DRM_3851+ #1 [ 578.262532] Hardware name: Intel Corp. Geminilake/GLK RVP1 DDR4 (05), BIOS GELKRVPA.X64.0062.B30.1708222146 08/22/2017 [ 578.262532] Workqueue: events_unbound async_run_entry_fn [ 578.262532] RIP: 0010:rb_handle_timestamp.isra.31+0x6c/0x70 [ 578.262532] RSP: 0000:ffff88017fd03db8 EFLAGS: 00010296 [ 578.262532] RAX: 00000000000000e1 RBX: ffff88017fd03dd0 RCX: 0000000000000104 [ 578.262532] RDX: 0000000080000104 RSI: ffffffff8210fbb9 RDI: 00000000ffffffff [ 578.262532] RBP: ffff88017aa40628 R08: ffff880166ae0968 R09: 00000000f6e0c33a [ 578.262532] R10: ffff88017fd03ed0 R11: 0000000000000000 R12: ffff88017aa40648 [ 578.262532] R13: 00000000000003e8 R14: ffffe8ffffd0135c R15: 0000000000000007 [ 578.262532] FS: 0000000000000000(0000) GS:ffff88017fd00000(0000) knlGS:0000000000000000 [ 578.262532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 578.262532] CR2: 0000000000000000 CR3: 0000000168d38000 CR4: 0000000000340ee0 [ 578.262532] Call Trace: [ 578.262532] <IRQ> [ 578.262532] ring_buffer_lock_reserve+0x1ff/0x370 [ 578.262532] ? execlists_submission_tasklet+0x10a1/0x13a0 [i915] [ 578.262532] trace_vbprintk+0xba/0x240 [ 578.262532] __trace_bprintk+0x4a/0x60 [ 578.262532] execlists_submission_tasklet+0x10ec/0x13a0 [i915] [ 578.262532] tasklet_hi_action+0x89/0x110 [ 578.262532] __do_softirq+0xc1/0x4aa [ 578.262532] do_softirq_own_stack+0x2a/0x40 [ 578.262532] </IRQ> [ 578.262532] ? __i915_request_add+0x206/0x620 [i915] [ 578.262532] do_softirq.part.4+0x51/0x60 [ 578.262532] __local_bh_enable_ip+0xc7/0xe0 [ 578.262532] __i915_request_add+0x234/0x620 [i915] [ 578.262532] i915_gem_switch_to_kernel_context+0x22c/0x270 [i915] [ 578.262532] ? pci_pm_suspend_late+0x30/0x30 [ 578.262532] i915_gem_resume+0xa2/0xd0 [i915] [ 578.262532] i915_pm_restore+0x7c/0x140 [i915] [ 578.262532] dpm_run_callback+0x5f/0x310 [ 578.262532] device_resume+0xa3/0x1b0 [ 578.262532] ? dpm_watchdog_set+0x60/0x60 [ 578.262532] async_resume+0x14/0x40 [ 578.262532] async_run_entry_fn+0x2e/0x160 [ 578.262532] process_one_work+0x215/0x620 [ 578.262532] worker_thread+0x48/0x3a0 [ 578.262532] kthread+0xfb/0x130 [ 578.262532] ? process_one_work+0x620/0x620 [ 578.262532] ? _kthread_create_on_node+0x30/0x30 [ 578.262532] ret_from_fork+0x3a/0x50 [ 578.262532] Code: 24 48 8b 73 08 85 c0 48 8b 13 48 c7 c0 f0 77 08 82 49 c7 c0 67 24 0b 82 4c 0f 44 c0 48 8b 0f 48 c7 c7 78 78 08 82 e8 e4 89 f3 ff <0f> 0b eb a8 41 55 41 54 55 53 48 83 ec 28 65 ff 05 6f 11 ed 7e [ 578.262532] WARNING: CPU: 2 PID: 2951 at kernel/trace/ring_buffer.c:2640 rb_handle_timestamp.isra.31+0x6c/0x70 [ 578.262532] ---[ end trace ec76389be4fa32b1 ]--- https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3851/shard-glkb3/igt@gem_workarounds@suspend-resume-fd.html
This issue was seen twice in last 6 months. Last time this issue occurred 5 months ago. I assume this issue has been Resolved/fixed and Closing now. Feel free to reopen if you still have the issue.
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