igt@prime_vgem@basic-fence-flip on fi-pnv-d510@IGTPW

Result: Abort 13 Warning(s)

Detail	Value
Duration	unknown
Igt-Version	IGT-Version: 2.4-g61189487f (x86_64) (Linux: 7.0.0-rc6-CI_DRM_18263-g35dad892ec87+ x86_64)
Out	Using IGT_SRANDOM=1775066407 for randomisation Opened device: /dev/dri/card1 Opened device: /dev/dri/card0 Starting subtest: basic-fence-flip Subtest basic-fence-flip: SUCCESS (0.651s) Test requirement not met in function __igt_unique____real_main1128, file ../tests/prime_vgem.c:1220: Test requirement: vgem_fence_has_flag(vgem, WIP_VGEM_FENCE_NOTIMEOUT) This test caused an abort condition: Child refuses to die, tainted 0x42c0.
Err	Starting subtest: basic-fence-flip Subtest basic-fence-flip: SUCCESS (0.651s)
Dmesg Scroll to first warning	<6> [361.682795] Console: switching to colour dummy device 80x25 <6> [361.684743] [IGT] prime_vgem: executing <7> [361.700596] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7> [361.718416] i915 0000:00:02.0: [drm:drm_client_dev_restore] fbdev: ret=0 <7> [361.722390] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7> [361.728437] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc] <7> [361.732260] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7> [361.735944] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <6> [361.752677] [IGT] prime_vgem: starting subtest basic-fence-flip <7> [361.776032] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:55:VGA-1] <7> [361.776487] i915 0000:00:02.0: [drm:intel_crt_detect [i915]] [CONNECTOR:55:VGA-1] force=1 <7> [361.787210] i915 0000:00:02.0: [drm:intel_crt_detect [i915]] CRT detected via hotplug <7> [361.788846] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK for addr: 0050 w(1) <7> [361.790210] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK on first message, retry <7> [361.791958] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK for addr: 0050 w(1) <7> [361.793418] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga <7> [361.793469] i915 0000:00:02.0: [drm:intel_crt_get_edid [i915]] CRT GMBUS EDID read failed, retry using GPIO bit-banging <7> [361.795251] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus vga. force bit now 1 <7> [361.797317] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga <7> [361.797359] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus vga. force bit now 0 <7> [361.799568] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:55:VGA-1] probed modes: <7> [361.799610] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1024x768": 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa <7> [361.799642] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "800x600": 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5 <7> [361.799671] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "800x600": 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5 <7> [361.799701] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "848x480": 60 33750 848 864 976 1088 480 486 494 517 0x40 0x5 <7> [361.799730] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "640x480": 60 25175 640 656 752 800 480 490 492 525 0x40 0xa <7> [361.840467] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:60] <7> [361.877515] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:61] <7> [361.877769] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:55:VGA-1] <7> [361.877808] i915 0000:00:02.0: [drm:intel_crt_detect [i915]] [CONNECTOR:55:VGA-1] force=1 <7> [361.886198] i915 0000:00:02.0: [drm:intel_crt_detect [i915]] CRT detected via hotplug <7> [361.887798] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK for addr: 0050 w(1) <7> [361.889264] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK on first message, retry <7> [361.891174] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK for addr: 0050 w(1) <7> [361.892919] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga <7> [361.892967] i915 0000:00:02.0: [drm:intel_crt_get_edid [i915]] CRT GMBUS EDID read failed, retry using GPIO bit-banging <7> [361.894405] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus vga. force bit now 1 <7> [361.896768] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga <7> [361.896805] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus vga. force bit now 0 <7> [361.899029] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:55:VGA-1] probed modes: <7> [361.899164] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1024x768": 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa <7> [361.899217] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "800x600": 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5 <7> [361.899266] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "800x600": 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5 <7> [361.899307] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "848x480": 60 33750 848 864 976 1088 480 486 494 517 0x40 0x5 <7> [361.899338] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "640x480": 60 25175 640 656 752 800 480 490 492 525 0x40 0xa <7> [361.899453] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:44:pipe A] <7> [361.899602] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CONNECTOR:55:VGA-1] <7> [362.368926] i915 0000:00:02.0: [drm:drm_mode_rmfb_work_fn] Removing [FB:60] from all active usage due to RMFB ioctl <7> [362.370930] i915 0000:00:02.0: [drm:drm_mode_rmfb_work_fn] Removing [FB:61] from all active usage due to RMFB ioctl <7> [362.371342] i915 0000:00:02.0: [drm:atomic_remove_fb] Disabling [PLANE:35:plane A] because [FB:61] is removed <7> [362.371801] i915 0000:00:02.0: [drm:_intel_set_memory_cxsr [i915]] memory self-refresh is disabled (was enabled) <4> [362.388012] ------------[ cut here ]------------ <4> [362.388061] DEBUG_LOCKS_WARN_ON(1) <4> [362.388073] WARNING: kernel/locking/lockdep.c:238 at __lock_acquire+0xb58/0x2790, CPU#1: kworker/u16:1/66 <4> [362.388106] Modules linked in: vgem i915 prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit video wmi overlay at24 gpio_ich ppdev binfmt_misc nls_iso8859_1 snd_hda_codec_alc662 snd_hda_codec_realtek_lib coretemp i2c_i801 snd_hda_codec_generic i2c_mux i2c_smbus lpc_ich snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hda_core r8169 snd_hwdep parport_pc snd_pcm parport snd_timer snd realtek soundcore nvme_fabrics fuse efi_pstore dm_multipath msr nfnetlink autofs4 <4> [362.388106] CPU: 1 UID: 0 PID: 66 Comm: kworker/u16:1 Tainted: G U L 7.0.0-rc6-CI_DRM_18263-g35dad892ec87+ #1 PREEMPT(lazy) <4> [362.388106] Tainted: [U]=USER, [L]=SOFTLOCKUP <4> [362.388106] Hardware name: /D510MO, BIOS MOPNV10J.86A.0311.2010.0802.2346 08/02/2010 <4> [362.388106] Workqueue: i915 __i915_gem_free_work [i915] <4> [362.390190] RIP: 0010:__lock_acquire+0xb5f/0x2790 <4> [362.390190] Code: 55 b0 85 c0 44 8b 5d a8 0f 84 2b fc ff ff 8b 05 d7 c0 51 02 85 c0 0f 85 1d fc ff ff 48 8d 3d 78 d6 52 02 48 c7 c6 0b 6f 1e 83 <67> 48 0f b9 3a 31 c0 44 8b 5d a8 4c 8b 55 b0 44 8b 4d b8 e9 a3 f6 <4> [362.390190] RSP: 0018:ffffc9000024fbf8 EFLAGS: 00010046 <4> [362.390190] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 <4> [362.390190] RDX: 0000000000000000 RSI: ffffffff831e6f0b RDI: ffffffff839bc4b0 <4> [362.390190] RBP: ffffc9000024fc98 R08: 0000000000000000 R09: 0000000000000002 <4> [362.390190] R10: ffff888009b8c3b0 R11: 0000000000000001 R12: e1d12d564cac0c61 <4> [362.390190] R13: 0000000000000000 R14: ffff8880187cc468 R15: ffff888009b8b400 <4> [362.390190] FS: 0000000000000000(0000) GS:ffff8880f8b17000(0000) knlGS:0000000000000000 <4> [362.390190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4> [362.390190] CR2: 00007df28abb0160 CR3: 0000000039e79000 CR4: 00000000000006f0 <4> [362.390190] Call Trace: <4> [362.390190] <TASK> <4> [362.390190] ? sysvec_call_function_single+0x57/0xc0 <4> [362.390190] lock_acquire+0xc4/0x2f0 <4> [362.390190] ? dma_buf_put+0x30/0x120 <4> [362.390190] _raw_spin_lock+0x2f/0x60 <4> [362.390190] ? dma_buf_put+0x30/0x120 <4> [362.390190] dma_buf_put+0x30/0x120 <4> [362.390190] drm_prime_gem_destroy+0x38/0x50 <4> [362.390190] __i915_gem_free_object+0x60/0x200 [i915] <4> [362.390190] __i915_gem_free_objects.isra.0+0x7b/0xd0 [i915] <4> [362.390190] __i915_gem_free_work+0x25/0x30 [i915] <4> [362.390190] process_one_work+0x239/0x760 <4> [362.390190] worker_thread+0x200/0x3f0 <4> [362.390190] ? __pfx_worker_thread+0x10/0x10 <4> [362.390190] kthread+0x10d/0x150 <4> [362.390190] ? __pfx_kthread+0x10/0x10 <4> [362.390190] ret_from_fork+0x3d4/0x480 <4> [362.390190] ? __pfx_kthread+0x10/0x10 <4> [362.390190] ret_from_fork_asm+0x1a/0x30 <4> [362.390190] </TASK> <4> [362.390190] irq event stamp: 398433 <4> [362.390190] hardirqs last enabled at (398433): [<ffffffff8293430a>] irqentry_exit+0x6a/0x780 <4> [362.390190] hardirqs last disabled at (398432): [<ffffffff8293eef3>] preempt_schedule_irq+0x83/0x90 <4> [362.390190] softirqs last enabled at (398428): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160 <4> [362.390190] softirqs last disabled at (398415): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160 <4> [362.390190] ---[ end trace 0000000000000000 ]--- <1> [362.390190] BUG: kernel NULL pointer dereference, address: 00000000000000c4 <1> [362.390190] #PF: supervisor read access in kernel mode <1> [362.390190] #PF: error_code(0x0000) - not-present page <6> [362.390190] PGD 0 P4D 0 <4> [362.390190] Oops: Oops: 0000 [#1] SMP NOPTI <4> [362.390190] CPU: 1 UID: 0 PID: 66 Comm: kworker/u16:1 Tainted: G U W L 7.0.0-rc6-CI_DRM_18263-g35dad892ec87+ #1 PREEMPT(lazy) <4> [362.390190] Tainted: [U]=USER, [W]=WARN, [L]=SOFTLOCKUP <4> [362.390190] Hardware name: /D510MO, BIOS MOPNV10J.86A.0311.2010.0802.2346 08/02/2010 <4> [362.390190] Workqueue: i915 __i915_gem_free_work [i915] <4> [362.390190] RIP: 0010:__lock_acquire+0x21a/0x2790 <4> [362.390190] Code: 41 89 42 20 4c 89 e0 25 ff 1f 00 00 48 0f a3 05 bc d6 b8 03 0f 83 56 05 00 00 48 8d 04 80 48 8d 04 80 48 8d 04 c5 a0 bf 01 85 <44> 0f b6 b0 c4 00 00 00 41 0f b7 42 20 66 25 ff 1f 0f b7 c0 48 0f <4> [362.390190] RSP: 0018:ffffc9000024fbf8 EFLAGS: 00010046 <4> [362.390190] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 <4> [362.390190] RDX: 0000000000000000 RSI: ffffffff831e6f0b RDI: ffffffff839bc4b0 <4> [362.390190] RBP: ffffc9000024fc98 R08: 0000000000000000 R09: 0000000000000002 <4> [362.390190] R10: ffff888009b8c3b0 R11: 0000000000000001 R12: e1d12d564cac0c61 <4> [362.390190] R13: 0000000000000000 R14: ffff8880187cc468 R15: ffff888009b8b400 <4> [362.390190] FS: 0000000000000000(0000) GS:ffff8880f8b17000(0000) knlGS:0000000000000000 <4> [362.390190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4> [362.390190] CR2: 00000000000000c4 CR3: 0000000039e79000 CR4: 00000000000006f0 <4> [362.390190] Call Trace: <4> [362.390190] <TASK> <4> [362.390190] ? sysvec_call_function_single+0x57/0xc0 <4> [362.390190] lock_acquire+0xc4/0x2f0 <4> [362.390190] ? dma_buf_put+0x30/0x120 <4> [362.390190] _raw_spin_lock+0x2f/0x60 <4> [362.390190] ? dma_buf_put+0x30/0x120 <4> [362.390190] dma_buf_put+0x30/0x120 <4> [362.390190] drm_prime_gem_destroy+0x38/0x50 <4> [362.390190] __i915_gem_free_object+0x60/0x200 [i915] <7> [362.401998] i915 0000:00:02.0: [drm:_intel_set_memory_cxsr [i915]] memory self-refresh is disabled (was disabled) <4> [362.390190] __i915_gem_free_objects.isra.0+0x7b/0xd0 [i915] <4> [362.390190] __i915_gem_free_work+0x25/0x30 [i915] <4> [362.390190] process_one_work+0x239/0x760 <4> [362.390190] worker_thread+0x200/0x3f0 <4> [362.390190] ? __pfx_worker_thread+0x10/0x10 <4> [362.390190] kthread+0x10d/0x150 <4> [362.390190] ? __pfx_kthread+0x10/0x10 <4> [362.390190] ret_from_fork+0x3d4/0x480 <4> [362.390190] ? __pfx_kthread+0x10/0x10 <4> [362.390190] ret_from_fork_asm+0x1a/0x30 <4> [362.390190] </TASK> <4> [362.390190] Modules linked in: vgem i915 prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit video wmi overlay at24 gpio_ich ppdev binfmt_misc nls_iso8859_1 snd_hda_codec_alc662 snd_hda_codec_realtek_lib coretemp i2c_i801 snd_hda_codec_generic i2c_mux i2c_smbus lpc_ich snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hda_core r8169 snd_hwdep parport_pc snd_pcm parport snd_timer snd realtek soundcore nvme_fabrics fuse efi_pstore dm_multipath msr nfnetlink autofs4 <4> [362.390190] CR2: 00000000000000c4 <4> [362.390190] ---[ end trace 0000000000000000 ]--- <6> [362.407243] [IGT] prime_vgem: finished subtest basic-fence-flip, SUCCESS <3> [363.091164] pstore: backend (efi_pstore) writing error (-28) <4> [363.091164] RIP: 0010:__lock_acquire+0x21a/0x2790 <4> [363.091164] Code: 41 89 42 20 4c 89 e0 25 ff 1f 00 00 48 0f a3 05 bc d6 b8 03 0f 83 56 05 00 00 48 8d 04 80 48 8d 04 80 48 8d 04 c5 a0 bf 01 85 <44> 0f b6 b0 c4 00 00 00 41 0f b7 42 20 66 25 ff 1f 0f b7 c0 48 0f <4> [363.091164] RSP: 0018:ffffc9000024fbf8 EFLAGS: 00010046 <4> [363.091164] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 <4> [363.091164] RDX: 0000000000000000 RSI: ffffffff831e6f0b RDI: ffffffff839bc4b0 <4> [363.091164] RBP: ffffc9000024fc98 R08: 0000000000000000 R09: 0000000000000002 <4> [363.091164] R10: ffff888009b8c3b0 R11: 0000000000000001 R12: e1d12d564cac0c61 <4> [363.091164] R13: 0000000000000000 R14: ffff8880187cc468 R15: ffff888009b8b400 <4> [363.091164] FS: 0000000000000000(0000) GS:ffff8880f8b17000(0000) knlGS:0000000000000000 <4> [363.091164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4> [363.091164] CR2: 00000000000000c4 CR3: 000000000344c000 CR4: 00000000000006f0 <6> [363.091164] note: kworker/u16:1[66] exited with irqs disabled <6> [363.299931] note: kworker/u16:1[66] exited with preempt_count 1 <6> [363.314011] [IGT] prime_vgem: exiting, ret=0 <7> [363.318950] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc] <4> [409.906847] ------------[ cut here ]------------ <4> [409.906891] WARNING: kernel/locking/lockdep.c:470 at lockdep_set_lock_cmp_fn+0xab/0xc0, CPU#1: systemd-network/442 <4> [409.906951] Modules linked in: vgem i915 prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit video wmi overlay at24 gpio_ich ppdev binfmt_misc nls_iso8859_1 snd_hda_codec_alc662 snd_hda_codec_realtek_lib coretemp i2c_i801 snd_hda_codec_generic i2c_mux i2c_smbus lpc_ich snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hda_core r8169 snd_hwdep parport_pc snd_pcm parport snd_timer snd realtek soundcore nvme_fabrics fuse efi_pstore dm_multipath msr nfnetlink autofs4 <4> [409.907268] CPU: 1 UID: 998 PID: 442 Comm: systemd-network Tainted: G UD W L 7.0.0-rc6-CI_DRM_18263-g35dad892ec87+ #1 PREEMPT(lazy) <4> [409.907322] Tainted: [U]=USER, [D]=DIE, [W]=WARN, [L]=SOFTLOCKUP <4> [409.907348] Hardware name: /D510MO, BIOS MOPNV10J.86A.0311.2010.0802.2346 08/02/2010 <4> [409.907382] RIP: 0010:lockdep_set_lock_cmp_fn+0xab/0xc0 <4> [409.907417] Code: c0 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc cc cc cc 31 d2 31 f6 4c 89 cf e8 af fa ff ff 49 89 c0 48 85 c0 75 88 eb ae <0f> 0b 65 c7 05 40 45 af 02 00 00 00 00 eb b1 66 0f 1f 44 00 00 90 <4> [409.907479] RSP: 0018:ffffc9000074fb38 EFLAGS: 00010002 <4> [409.907510] RAX: 0000000000000002 RBX: 0000000000000000 RCX: 0000000000000000 <4> [409.907539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4> [409.907558] RBP: ffffc9000074fb50 R08: ffffffff85051588 R09: 0000000000000000 <4> [409.907558] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff827e7e20 <4> [409.907558] R13: 0000000000000206 R14: 0000000000000000 R15: 0000000000000079 <4> [409.907558] FS: 000075143919a440(0000) GS:ffff8880f8b17000(0000) knlGS:0000000000000000 <4> [409.907558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4> [409.907558] CR2: 000078c533c352b0 CR3: 0000000018e33000 CR4: 00000000000006f0 <4> [409.907558] Call Trace: <4> [409.907558] <TASK> <4> [409.907558] unix_create1+0xec/0x2f0 <4> [409.907558] unix_create+0x44/0xc0 <4> [409.907558] __sock_create+0x1c9/0x430 <4> [409.907558] __sys_socket+0x93/0x110 <4> [409.907558] __x64_sys_socket+0x17/0x30 <4> [409.907558] x64_sys_call+0x2356/0x26e0 <4> [409.907558] do_syscall_64+0xdd/0x1440 <4> [409.907558] ? __might_fault+0x89/0xb0 <4> [409.907558] ? __might_fault+0x53/0xb0 <4> [409.907558] ? _copy_to_user+0x53/0x70 <4> [409.907558] ? put_timespec64+0x3c/0x70 <4> [409.907558] ? __x64_sys_clock_gettime+0x9e/0xf0 <4> [409.907558] ? trace_hardirqs_on_prepare+0xe1/0x100 <4> [409.907558] ? do_syscall_64+0x22e/0x1440 <4> [409.907558] ? _copy_to_user+0x53/0x70 <4> [409.907558] ? put_timespec64+0x3c/0x70 <4> [409.907558] ? lock_acquire+0x2b3/0x2f0 <4> [409.907558] ? lock_acquire+0x2b3/0x2f0 <4> [409.907558] ? read_hpet+0x129/0x140 <4> [409.907558] ? lock_release+0x210/0x2b0 <4> [409.907558] ? __might_fault+0x53/0xb0 <4> [409.907558] ? __might_fault+0x89/0xb0 <4> [409.907558] ? __might_fault+0x53/0xb0 <4> [409.907558] ? _copy_to_user+0x53/0x70 <4> [409.907558] ? put_timespec64+0x3c/0x70 <4> [409.907558] ? __x64_sys_clock_gettime+0x9e/0xf0 <4> [409.907558] ? trace_hardirqs_on_prepare+0xe1/0x100 <4> [409.907558] ? do_syscall_64+0x22e/0x1440 <4> [409.907558] ? do_syscall_64+0x22e/0x1440 <4> [409.907558] ? do_syscall_64+0x22e/0x1440 <4> [409.907558] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4> [409.907558] RIP: 0033:0x751438b2c31b <4> [409.907558] Code: 48 8b 55 f8 64 48 2b 14 25 28 00 00 00 75 02 c9 c3 e8 b9 bb 00 00 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d cd 6a 0d 00 f7 d8 64 89 01 48 <4> [409.907558] RSP: 002b:00007ffe86086118 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 <4> [409.907558] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000751438b2c31b <4> [409.907558] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 <4> [409.907558] RBP: 00007ffe860862f0 R08: 0000000000004004 R09: 0000000000000000 <4> [409.907558] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe86086220 <4> [409.907558] R13: 00007ffe86086e0f R14: 00007514390cafe2 R15: 0000000000000002 <4> [409.907558] </TASK> <4> [409.907558] irq event stamp: 206808 <4> [409.907558] hardirqs last enabled at (206807): [<ffffffff8294be87>] _raw_spin_unlock_irq+0x27/0x70 <4> [409.907558] hardirqs last disabled at (206808): [<ffffffff8293dec7>] __schedule+0x11e7/0x1dd0 <4> [409.907558] softirqs last enabled at (206738): [<ffffffff828914ac>] packet_poll+0xdc/0x160 <4> [409.907558] softirqs last disabled at (206736): [<ffffffff82891468>] packet_poll+0x98/0x160 <4> [409.907558] ---[ end trace 0000000000000000 ]---

<6> [361.682795] Console: switching to colour dummy device 80x25

<6> [361.684743] [IGT] prime_vgem: executing

<7> [361.700596] i915 0000:00:02.0: [drm:i915_gem_open [i915]]

<7> [361.718416] i915 0000:00:02.0: [drm:drm_client_dev_restore] fbdev: ret=0

<7> [361.722390] i915 0000:00:02.0: [drm:i915_gem_open [i915]]

<7> [361.728437] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]

<7> [361.732260] i915 0000:00:02.0: [drm:i915_gem_open [i915]]

<7> [361.735944] i915 0000:00:02.0: [drm:i915_gem_open [i915]]

<6> [361.752677] [IGT] prime_vgem: starting subtest basic-fence-flip

<7> [361.776032] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:55:VGA-1]

<7> [361.776487] i915 0000:00:02.0: [drm:intel_crt_detect [i915]] [CONNECTOR:55:VGA-1] force=1

<7> [361.787210] i915 0000:00:02.0: [drm:intel_crt_detect [i915]] CRT detected via hotplug

<7> [361.788846] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK for addr: 0050 w(1)

<7> [361.790210] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK on first message, retry

<7> [361.791958] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK for addr: 0050 w(1)

<7> [361.793418] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga

<7> [361.793469] i915 0000:00:02.0: [drm:intel_crt_get_edid [i915]] CRT GMBUS EDID read failed, retry using GPIO bit-banging

<7> [361.795251] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus vga. force bit now 1

<7> [361.797317] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga

<7> [361.797359] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus vga. force bit now 0

<7> [361.799568] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:55:VGA-1] probed modes:

<7> [361.799610] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1024x768": 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa

<7> [361.799642] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "800x600": 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5

<7> [361.799671] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "800x600": 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5

<7> [361.799701] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "848x480": 60 33750 848 864 976 1088 480 486 494 517 0x40 0x5

<7> [361.799730] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "640x480": 60 25175 640 656 752 800 480 490 492 525 0x40 0xa

<7> [361.840467] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:60]

<7> [361.877515] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:61]

<7> [361.877769] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:55:VGA-1]

<7> [361.877808] i915 0000:00:02.0: [drm:intel_crt_detect [i915]] [CONNECTOR:55:VGA-1] force=1

<7> [361.886198] i915 0000:00:02.0: [drm:intel_crt_detect [i915]] CRT detected via hotplug

<7> [361.887798] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK for addr: 0050 w(1)

<7> [361.889264] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK on first message, retry

<7> [361.891174] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK for addr: 0050 w(1)

<7> [361.892919] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga

<7> [361.892967] i915 0000:00:02.0: [drm:intel_crt_get_edid [i915]] CRT GMBUS EDID read failed, retry using GPIO bit-banging

<7> [361.894405] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus vga. force bit now 1

<7> [361.896768] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga

<7> [361.896805] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus vga. force bit now 0

<7> [361.899029] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:55:VGA-1] probed modes:

<7> [361.899164] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1024x768": 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa

<7> [361.899217] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "800x600": 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5

<7> [361.899266] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "800x600": 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5

<7> [361.899307] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "848x480": 60 33750 848 864 976 1088 480 486 494 517 0x40 0x5

<7> [361.899338] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "640x480": 60 25175 640 656 752 800 480 490 492 525 0x40 0xa

<7> [361.899453] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:44:pipe A]

<7> [361.899602] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CONNECTOR:55:VGA-1]

<7> [362.368926] i915 0000:00:02.0: [drm:drm_mode_rmfb_work_fn] Removing [FB:60] from all active usage due to RMFB ioctl

<7> [362.370930] i915 0000:00:02.0: [drm:drm_mode_rmfb_work_fn] Removing [FB:61] from all active usage due to RMFB ioctl

<7> [362.371342] i915 0000:00:02.0: [drm:atomic_remove_fb] Disabling [PLANE:35:plane A] because [FB:61] is removed

<7> [362.371801] i915 0000:00:02.0: [drm:_intel_set_memory_cxsr [i915]] memory self-refresh is disabled (was enabled)

<4> [362.388012] ------------[ cut here ]------------

<4> [362.388061] DEBUG_LOCKS_WARN_ON(1)

<4> [362.388073] WARNING: kernel/locking/lockdep.c:238 at __lock_acquire+0xb58/0x2790, CPU#1: kworker/u16:1/66

<4> [362.388106] Modules linked in: vgem i915 prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit video wmi overlay at24 gpio_ich ppdev binfmt_misc nls_iso8859_1 snd_hda_codec_alc662 snd_hda_codec_realtek_lib coretemp i2c_i801 snd_hda_codec_generic i2c_mux i2c_smbus lpc_ich snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hda_core r8169 snd_hwdep parport_pc snd_pcm parport snd_timer snd realtek soundcore nvme_fabrics fuse efi_pstore dm_multipath msr nfnetlink autofs4

<4> [362.388106] CPU: 1 UID: 0 PID: 66 Comm: kworker/u16:1 Tainted: G U L 7.0.0-rc6-CI_DRM_18263-g35dad892ec87+ #1 PREEMPT(lazy)

<4> [362.388106] Tainted: [U]=USER, [L]=SOFTLOCKUP

<4> [362.388106] Hardware name: /D510MO, BIOS MOPNV10J.86A.0311.2010.0802.2346 08/02/2010

<4> [362.388106] Workqueue: i915 __i915_gem_free_work [i915]

<4> [362.390190] RIP: 0010:__lock_acquire+0xb5f/0x2790

<4> [362.390190] Code: 55 b0 85 c0 44 8b 5d a8 0f 84 2b fc ff ff 8b 05 d7 c0 51 02 85 c0 0f 85 1d fc ff ff 48 8d 3d 78 d6 52 02 48 c7 c6 0b 6f 1e 83 <67> 48 0f b9 3a 31 c0 44 8b 5d a8 4c 8b 55 b0 44 8b 4d b8 e9 a3 f6

<4> [362.390190] RSP: 0018:ffffc9000024fbf8 EFLAGS: 00010046

<4> [362.390190] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000

<4> [362.390190] RDX: 0000000000000000 RSI: ffffffff831e6f0b RDI: ffffffff839bc4b0

<4> [362.390190] RBP: ffffc9000024fc98 R08: 0000000000000000 R09: 0000000000000002

<4> [362.390190] R10: ffff888009b8c3b0 R11: 0000000000000001 R12: e1d12d564cac0c61

<4> [362.390190] R13: 0000000000000000 R14: ffff8880187cc468 R15: ffff888009b8b400

<4> [362.390190] FS: 0000000000000000(0000) GS:ffff8880f8b17000(0000) knlGS:0000000000000000

<4> [362.390190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033

<4> [362.390190] CR2: 00007df28abb0160 CR3: 0000000039e79000 CR4: 00000000000006f0

<4> [362.390190] Call Trace:

<4> [362.390190] <TASK>

<4> [362.390190] ? sysvec_call_function_single+0x57/0xc0

<4> [362.390190] lock_acquire+0xc4/0x2f0

<4> [362.390190] ? dma_buf_put+0x30/0x120

<4> [362.390190] _raw_spin_lock+0x2f/0x60

<4> [362.390190] ? dma_buf_put+0x30/0x120

<4> [362.390190] dma_buf_put+0x30/0x120

<4> [362.390190] drm_prime_gem_destroy+0x38/0x50

<4> [362.390190] __i915_gem_free_object+0x60/0x200 [i915]

<4> [362.390190] __i915_gem_free_objects.isra.0+0x7b/0xd0 [i915]

<4> [362.390190] __i915_gem_free_work+0x25/0x30 [i915]

<4> [362.390190] process_one_work+0x239/0x760

<4> [362.390190] worker_thread+0x200/0x3f0

<4> [362.390190] ? __pfx_worker_thread+0x10/0x10

<4> [362.390190] kthread+0x10d/0x150

<4> [362.390190] ? __pfx_kthread+0x10/0x10

<4> [362.390190] ret_from_fork+0x3d4/0x480

<4> [362.390190] ? __pfx_kthread+0x10/0x10

<4> [362.390190] ret_from_fork_asm+0x1a/0x30

<4> [362.390190] </TASK>

<4> [362.390190] irq event stamp: 398433

<4> [362.390190] hardirqs last enabled at (398433): [<ffffffff8293430a>] irqentry_exit+0x6a/0x780

<4> [362.390190] hardirqs last disabled at (398432): [<ffffffff8293eef3>] preempt_schedule_irq+0x83/0x90

<4> [362.390190] softirqs last enabled at (398428): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160

<4> [362.390190] softirqs last disabled at (398415): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160

<4> [362.390190] ---[ end trace 0000000000000000 ]---

<1> [362.390190] BUG: kernel NULL pointer dereference, address: 00000000000000c4

<1> [362.390190] #PF: supervisor read access in kernel mode

<1> [362.390190] #PF: error_code(0x0000) - not-present page

<6> [362.390190] PGD 0 P4D 0

<4> [362.390190] Oops: Oops: 0000 [#1] SMP NOPTI

<4> [362.390190] CPU: 1 UID: 0 PID: 66 Comm: kworker/u16:1 Tainted: G U W L 7.0.0-rc6-CI_DRM_18263-g35dad892ec87+ #1 PREEMPT(lazy)

<4> [362.390190] Tainted: [U]=USER, [W]=WARN, [L]=SOFTLOCKUP

<4> [362.390190] Hardware name: /D510MO, BIOS MOPNV10J.86A.0311.2010.0802.2346 08/02/2010

<4> [362.390190] Workqueue: i915 __i915_gem_free_work [i915]

<4> [362.390190] RIP: 0010:__lock_acquire+0x21a/0x2790

<4> [362.390190] Code: 41 89 42 20 4c 89 e0 25 ff 1f 00 00 48 0f a3 05 bc d6 b8 03 0f 83 56 05 00 00 48 8d 04 80 48 8d 04 80 48 8d 04 c5 a0 bf 01 85 <44> 0f b6 b0 c4 00 00 00 41 0f b7 42 20 66 25 ff 1f 0f b7 c0 48 0f