igt@gem_pread@exhaustion on shard-tglu@IGTPW

Results for igt@gem_pread@exhaustion

pstore-001-dmesg19

pstore-003-dmesg19

pstore-002-dmesg19

Detail	Value
Duration	unknown
Hostname	shard-tglu-5
Igt-Version	IGT-Version: 2.3-ge4bd81f78 (x86_64) (Linux: 7.0.0-rc2-CI_DRM_18101-g0173caacd7e6+ x86_64)
Out	Using IGT_SRANDOM=1772848885 for randomisation Opened device: /dev/dri/card0 Starting subtest: exhaustion Opened device: /dev/dri/card1 Subtest exhaustion: SUCCESS (3.861s) This test caused an abort condition: Child refuses to die, tainted 0x2c4.
Err	Starting subtest: exhaustion (gem_pread:2215) WARNING: Warning on condition t.err in function test_exhaustion, file ../tests/intel/gem_pread.c:226 (gem_pread:2215) WARNING: err:-28 after 15851 threads Subtest exhaustion: SUCCESS (3.861s)
Dmesg Scroll to first warning	<6> [131.795477] Console: switching to colour dummy device 80x25 <6> [131.795541] [IGT] gem_pread: executing <7> [131.797776] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7> [131.798484] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc] <7> [131.798821] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <6> [131.799552] [IGT] gem_pread: starting subtest exhaustion <7> [131.799825] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7> [132.706532] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port G/TC#4: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4 <7> [132.706535] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port F/TC#3: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4 <7> [132.706796] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port E/TC#2: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4 <7> [132.706809] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7> [132.707066] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7> [132.707285] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port D/TC#1: TC port mode reset (legacy -> disconnected) pin assignment: - max lanes: 4 <6> [135.661240] [IGT] gem_pread: finished subtest exhaustion, SUCCESS <6> [135.661638] [IGT] gem_pread: exiting, ret=0 <7> [135.661850] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc] <4> [135.696818] ------------[ cut here ]------------ <4> [135.696828] DEBUG_LOCKS_WARN_ON(1) <4> [135.696829] WARNING: kernel/locking/lockdep.c:238 at __lock_acquire+0xb58/0x2790, CPU#7: kworker/u32:14/2161 <4> [135.696840] Modules linked in: vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi i915 prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit cmdlinepart spi_nor mtd ee1004 mei_pxp mei_hdcp tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm irqbypass snd_hda_intel ghash_clmulni_intel snd_intel_dspcfg aesni_intel snd_hda_codec rapl snd_hda_core snd_hwdep intel_cstate snd_pcm igc snd_timer i2c_i801 snd spi_intel_pci idma64 mei_me i2c_mux spi_intel i2c_smbus soundcore binfmt_misc thunderbolt mei igen6_edac video serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery nls_iso8859_1 pmt_class wmi intel_pmc_ssram_telemetry intel_vsec pinctrl_tigerlake acpi_tad acpi_pad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 <4> [135.696905] CPU: 7 UID: 0 PID: 2161 Comm: kworker/u32:14 Tainted: G S U 7.0.0-rc2-CI_DRM_18101-g0173caacd7e6+ #1 PREEMPT(lazy) <4> [135.696912] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER <4> [135.696914] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4> [135.696919] Workqueue: i915 __i915_gem_free_work [i915] <4> [135.697095] RIP: 0010:__lock_acquire+0xb5f/0x2790 <4> [135.697101] Code: 55 b0 85 c0 44 8b 5d a8 0f 84 2b fc ff ff 8b 05 d7 e0 51 02 85 c0 0f 85 1d fc ff ff 48 8d 3d 98 f6 52 02 48 c7 c6 c9 53 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> [135.697109] RSP: 0018:ffffc9000ff5fbf8 EFLAGS: 00010046 <4> [135.697112] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 <4> [135.697115] RDX: 0000000000000000 RSI: ffffffff831e53c9 RDI: ffffffff839bd3d0 <4> [135.697119] RBP: ffffc9000ff5fc98 R08: 0000000000000000 R09: 0000000000000002 <4> [135.697122] R10: ffff888146808ff0 R11: 0000000000000001 R12: c318db6ac78d5461 <4> [135.697125] R13: 0000000000000000 R14: ffff88819c411468 R15: ffff888146808040 <4> [135.697128] FS: 0000000000000000(0000) GS:ffff88851c419000(0000) knlGS:0000000000000000 <4> [135.697132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4> [135.697135] CR2: 000000071acefb6c CR3: 000000013e6cc006 CR4: 0000000000f72ef0 <4> [135.697138] PKRU: 55555554 <4> [135.697140] Call Trace: <4> [135.697142] <TASK> <4> [135.697146] ? irqentry_exit+0x6a/0x7c0 <4> [135.697151] ? sysvec_apic_timer_interrupt+0x57/0xc0 <4> [135.697155] ? trace_hardirqs_on+0x22/0x100 <4> [135.697161] lock_acquire+0xc4/0x2f0 <4> [135.697165] ? dma_buf_put+0x30/0x120 <4> [135.697170] _raw_spin_lock+0x2f/0x60 <4> [135.697174] ? dma_buf_put+0x30/0x120 <4> [135.697177] dma_buf_put+0x30/0x120 <4> [135.697181] drm_prime_gem_destroy+0x38/0x50 <4> [135.697185] __i915_gem_free_object+0x60/0x200 [i915] <4> [135.697332] __i915_gem_free_objects.isra.0+0x7b/0xd0 [i915] <4> [135.697467] __i915_gem_free_work+0x25/0x30 [i915] <4> [135.697605] process_one_work+0x22e/0x740 <4> [135.697612] worker_thread+0x1e8/0x3d0 <4> [135.697615] ? __pfx_worker_thread+0x10/0x10 <4> [135.697619] kthread+0x10d/0x150 <4> [135.697623] ? __pfx_kthread+0x10/0x10 <4> [135.697627] ret_from_fork+0x3d4/0x480 <4> [135.697632] ? __pfx_kthread+0x10/0x10 <4> [135.697636] ret_from_fork_asm+0x1a/0x30 <4> [135.697642] </TASK> <4> [135.697645] irq event stamp: 2041597 <4> [135.697647] hardirqs last enabled at (2041597): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0 <4> [135.697653] hardirqs last disabled at (2041595): [<ffffffff813d0ac7>] handle_softirqs+0x457/0x500 <4> [135.697660] softirqs last enabled at (2041596): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160 <4> [135.697665] softirqs last disabled at (2041291): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160 <4> [135.697670] ---[ end trace 0000000000000000 ]--- <1> [135.697676] BUG: kernel NULL pointer dereference, address: 00000000000000c4 <1> [135.697680] #PF: supervisor read access in kernel mode <1> [135.697683] #PF: error_code(0x0000) - not-present page <6> [135.697686] PGD 0 P4D 0 <4> [135.697689] Oops: Oops: 0000 [#1] SMP NOPTI <4> [135.697693] CPU: 7 UID: 0 PID: 2161 Comm: kworker/u32:14 Tainted: G S U W 7.0.0-rc2-CI_DRM_18101-g0173caacd7e6+ #1 PREEMPT(lazy) <4> [135.697700] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN <4> [135.697703] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4> [135.697708] Workqueue: i915 __i915_gem_free_work [i915] <4> [135.697855] RIP: 0010:__lock_acquire+0x21a/0x2790 <4> [135.697859] Code: 41 89 42 20 4c 89 e0 25 ff 1f 00 00 48 0f a3 05 bc a7 b8 03 0f 83 56 05 00 00 48 8d 04 80 48 8d 04 80 48 8d 04 c5 a0 7f 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> [135.697867] RSP: 0018:ffffc9000ff5fbf8 EFLAGS: 00010046 <4> [135.697871] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 <4> [135.697874] RDX: 0000000000000000 RSI: ffffffff831e53c9 RDI: ffffffff839bd3d0 <4> [135.697878] RBP: ffffc9000ff5fc98 R08: 0000000000000000 R09: 0000000000000002 <4> [135.697881] R10: ffff888146808ff0 R11: 0000000000000001 R12: c318db6ac78d5461 <4> [135.697885] R13: 0000000000000000 R14: ffff88819c411468 R15: ffff888146808040 <4> [135.697888] FS: 0000000000000000(0000) GS:ffff88851c419000(0000) knlGS:0000000000000000 <4> [135.697893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4> [135.697896] CR2: 00000000000000c4 CR3: 000000013e6cc006 CR4: 0000000000f72ef0 <4> [135.697899] PKRU: 55555554 <4> [135.697902] Call Trace: <4> [135.697903] <TASK> <4> [135.697906] ? irqentry_exit+0x6a/0x7c0 <4> [135.697910] ? sysvec_apic_timer_interrupt+0x57/0xc0 <4> [135.697914] ? trace_hardirqs_on+0x22/0x100 <4> [135.697919] lock_acquire+0xc4/0x2f0 <4> [135.697923] ? dma_buf_put+0x30/0x120 <4> [135.697929] _raw_spin_lock+0x2f/0x60 <4> [135.697932] ? dma_buf_put+0x30/0x120 <4> [135.697936] dma_buf_put+0x30/0x120 <4> [135.697939] drm_prime_gem_destroy+0x38/0x50 <4> [135.697943] __i915_gem_free_object+0x60/0x200 [i915] <4> [135.698084] __i915_gem_free_objects.isra.0+0x7b/0xd0 [i915] <4> [135.698225] __i915_gem_free_work+0x25/0x30 [i915] <4> [135.698365] process_one_work+0x22e/0x740 <4> [135.698371] worker_thread+0x1e8/0x3d0 <4> [135.698374] ? __pfx_worker_thread+0x10/0x10 <4> [135.698377] kthread+0x10d/0x150 <4> [135.698381] ? __pfx_kthread+0x10/0x10 <4> [135.698386] ret_from_fork+0x3d4/0x480 <4> [135.698389] ? __pfx_kthread+0x10/0x10 <4> [135.698393] ret_from_fork_asm+0x1a/0x30 <4> [135.698400] </TASK> <4> [135.698402] Modules linked in: vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi i915 prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit cmdlinepart spi_nor mtd ee1004 mei_pxp mei_hdcp tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm irqbypass snd_hda_intel ghash_clmulni_intel snd_intel_dspcfg aesni_intel snd_hda_codec rapl snd_hda_core snd_hwdep intel_cstate snd_pcm igc snd_timer i2c_i801 snd spi_intel_pci idma64 mei_me i2c_mux spi_intel i2c_smbus soundcore binfmt_misc thunderbolt mei igen6_edac video serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery nls_iso8859_1 pmt_class wmi intel_pmc_ssram_telemetry intel_vsec pinctrl_tigerlake acpi_tad acpi_pad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 <4> [135.698472] CR2: 00000000000000c4 <4> [135.698476] ---[ end trace 0000000000000000 ]--- <4> [145.854119] RIP: 0010:__lock_acquire+0x21a/0x2790 <4> [145.854138] Code: 41 89 42 20 4c 89 e0 25 ff 1f 00 00 48 0f a3 05 bc a7 b8 03 0f 83 56 05 00 00 48 8d 04 80 48 8d 04 80 48 8d 04 c5 a0 7f 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> [145.854148] RSP: 0018:ffffc9000ff5fbf8 EFLAGS: 00010046 <4> [145.854154] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 <4> [145.854159] RDX: 0000000000000000 RSI: ffffffff831e53c9 RDI: ffffffff839bd3d0 <4> [145.854164] RBP: ffffc9000ff5fc98 R08: 0000000000000000 R09: 0000000000000002 <4> [145.854168] R10: ffff888146808ff0 R11: 0000000000000001 R12: c318db6ac78d5461 <4> [145.854172] R13: 0000000000000000 R14: ffff88819c411468 R15: ffff888146808040 <4> [145.854176] FS: 0000000000000000(0000) GS:ffff88851c419000(0000) knlGS:0000000000000000 <4> [145.854180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4> [145.854183] CR2: 00000000000000c4 CR3: 000000000344c004 CR4: 0000000000f72ef0 <4> [145.854187] PKRU: 55555554 <6> [145.854190] note: kworker/u32:14[2161] exited with irqs disabled <6> [145.854247] note: kworker/u32:14[2161] exited with preempt_count 1 <4> [160.596689] ------------[ cut here ]------------ <4> [160.596707] WARNING: kernel/locking/lockdep.c:470 at lockdep_set_lock_cmp_fn+0xab/0xc0, CPU#7: systemd-logind/584 <4> [160.596732] Modules linked in: vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi i915 prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit cmdlinepart spi_nor mtd ee1004 mei_pxp mei_hdcp tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm irqbypass snd_hda_intel ghash_clmulni_intel snd_intel_dspcfg aesni_intel snd_hda_codec rapl snd_hda_core snd_hwdep intel_cstate snd_pcm igc snd_timer i2c_i801 snd spi_intel_pci idma64 mei_me i2c_mux spi_intel i2c_smbus soundcore binfmt_misc thunderbolt mei igen6_edac video serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery nls_iso8859_1 pmt_class wmi intel_pmc_ssram_telemetry intel_vsec pinctrl_tigerlake acpi_tad acpi_pad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 <4> [160.596910] CPU: 7 UID: 0 PID: 584 Comm: systemd-logind Tainted: G S UD W 7.0.0-rc2-CI_DRM_18101-g0173caacd7e6+ #1 PREEMPT(lazy) <4> [160.596929] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [D]=DIE, [W]=WARN <4> [160.596937] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4> [160.596951] RIP: 0010:lockdep_set_lock_cmp_fn+0xab/0xc0 <4> [160.596963] 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 36 af 02 00 00 00 00 eb b1 66 0f 1f 44 00 00 90 <4> [160.596984] RSP: 0018:ffffc90001617bb8 EFLAGS: 00010002 <4> [160.596993] RAX: 0000000000000002 RBX: 0000000000000000 RCX: 0000000000000000 <4> [160.597003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4> [160.597011] RBP: ffffc90001617bd0 R08: ffffffff85050f58 R09: 0000000000000000 <4> [160.597021] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff827dfbf0 <4> [160.597029] R13: 0000000000000206 R14: 0000000000000000 R15: 0000000000000083 <4> [160.597039] FS: 00007c087ac304c0(0000) GS:ffff88851c419000(0000) knlGS:0000000000000000 <4> [160.597051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4> [160.597059] CR2: 00000000000000c4 CR3: 000000011e65c004 CR4: 0000000000f72ef0 <4> [160.597069] PKRU: 55555554 <4> [160.597075] Call Trace: <4> [160.597080] <TASK> <4> [160.597087] unix_create1+0xec/0x2f0 <4> [160.597102] unix_create+0x44/0xc0 <4> [160.597113] __sock_create+0x1c9/0x430 <4> [160.597126] __sys_socket+0x93/0x110 <4> [160.597137] __x64_sys_socket+0x17/0x30 <4> [160.597146] x64_sys_call+0x2356/0x26e0 <4> [160.597161] do_syscall_64+0xdd/0x1470 <4> [160.597178] ? do_syscall_64+0x22e/0x1470 <4> [160.597189] ? __task_pid_nr_ns+0xc0/0x290 <4> [160.597205] ? trace_hardirqs_on_prepare+0xe1/0x100 <4> [160.597221] ? do_syscall_64+0x22e/0x1470 <4> [160.597232] ? do_epoll_wait+0x2c7/0x5b0 <4> [160.597249] ? trace_hardirqs_on_prepare+0xe1/0x100 <4> [160.597261] ? __seccomp_filter+0x39/0x610 <4> [160.597274] ? do_syscall_64+0x22e/0x1470 <4> [160.597286] ? __x64_sys_epoll_wait+0x5c/0x100 <4> [160.597300] ? trace_hardirqs_on_prepare+0xe1/0x100 <4> [160.597313] ? do_syscall_64+0x22e/0x1470 <4> [160.597323] ? restore_fpregs_from_fpstate+0x3d/0xc0 <4> [160.597338] ? switch_fpu_return+0x125/0x170 <4> [160.597349] ? trace_hardirqs_on_prepare+0xe1/0x100 <4> [160.597362] ? do_syscall_64+0x22e/0x1470 <4> [160.597372] ? clear_bhb_loop+0x30/0x80 <4> [160.597385] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4> [160.597395] RIP: 0033:0x7c087ab2c31b <4> [160.597406] 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> [160.597428] RSP: 002b:00007ffdc4844868 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 <4> [160.597442] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007c087ab2c31b <4> [160.597452] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 <4> [160.597463] RBP: 00007ffdc4844a40 R08: 0000000000000000 R09: 0000000000000000 <4> [160.597473] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdc4844970 <4> [160.597483] R13: 00007ffdc4846dfc R14: 00007c087b0cafd4 R15: 0000000000000002 <4> [160.597501] </TASK> <4> [160.597507] irq event stamp: 197800 <4> [160.597513] hardirqs last enabled at (197799): [<ffffffff82944e67>] _raw_spin_unlock_irq+0x27/0x70 <4> [160.597532] hardirqs last disabled at (197800): [<ffffffff82936ea7>] __schedule+0x11e7/0x1dd0 <4> [160.597549] softirqs last enabled at (197586): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160 <4> [160.597567] softirqs last disabled at (197581): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160 <4> [160.597582] ---[ end trace 0000000000000000 ]---

Detail

Value

Duration

unknown

Hostname

shard-tglu-5

Igt-Version

IGT-Version: 2.3-ge4bd81f78 (x86_64) (Linux: 7.0.0-rc2-CI_DRM_18101-g0173caacd7e6+ x86_64)

Out

Using IGT_SRANDOM=1772848885 for randomisation
Opened device: /dev/dri/card0
Starting subtest: exhaustion
Opened device: /dev/dri/card1
Subtest exhaustion: SUCCESS (3.861s)

This test caused an abort condition: Child refuses to die, tainted 0x2c4.

Err

Starting subtest: exhaustion
(gem_pread:2215) WARNING: Warning on condition t.err in function test_exhaustion, file ../tests/intel/gem_pread.c:226
(gem_pread:2215) WARNING: err:-28 after 15851 threads
Subtest exhaustion: SUCCESS (3.861s)

Dmesg

Scroll to first warning

<6> [131.795477] Console: switching to colour dummy device 80x25

<6> [131.795541] [IGT] gem_pread: executing

<7> [131.797776] i915 0000:00:02.0: [drm:i915_gem_open [i915]]

<7> [131.798484] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]

<7> [131.798821] i915 0000:00:02.0: [drm:i915_gem_open [i915]]

<6> [131.799552] [IGT] gem_pread: starting subtest exhaustion

<7> [131.799825] i915 0000:00:02.0: [drm:i915_gem_open [i915]]

<7> [132.706532] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port G/TC#4: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4

<7> [132.706535] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port F/TC#3: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4

<7> [132.706796] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port E/TC#2: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4

<7> [132.706809] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off

<7> [132.707066] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded

<7> [132.707285] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port D/TC#1: TC port mode reset (legacy -> disconnected) pin assignment: - max lanes: 4

<6> [135.661240] [IGT] gem_pread: finished subtest exhaustion, SUCCESS

<6> [135.661638] [IGT] gem_pread: exiting, ret=0

<7> [135.661850] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]

<4> [135.696818] ------------[ cut here ]------------

<4> [135.696828] DEBUG_LOCKS_WARN_ON(1)

<4> [135.696829] WARNING: kernel/locking/lockdep.c:238 at __lock_acquire+0xb58/0x2790, CPU#7: kworker/u32:14/2161

<4> [135.696840] Modules linked in: vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi i915 prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit cmdlinepart spi_nor mtd ee1004 mei_pxp mei_hdcp tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm irqbypass snd_hda_intel ghash_clmulni_intel snd_intel_dspcfg aesni_intel snd_hda_codec rapl snd_hda_core snd_hwdep intel_cstate snd_pcm igc snd_timer i2c_i801 snd spi_intel_pci idma64 mei_me i2c_mux spi_intel i2c_smbus soundcore binfmt_misc thunderbolt mei igen6_edac video serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery nls_iso8859_1 pmt_class wmi intel_pmc_ssram_telemetry intel_vsec pinctrl_tigerlake acpi_tad acpi_pad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4

<4> [135.696905] CPU: 7 UID: 0 PID: 2161 Comm: kworker/u32:14 Tainted: G S U 7.0.0-rc2-CI_DRM_18101-g0173caacd7e6+ #1 PREEMPT(lazy)

<4> [135.696912] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER

<4> [135.696914] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020

<4> [135.696919] Workqueue: i915 __i915_gem_free_work [i915]

<4> [135.697095] RIP: 0010:__lock_acquire+0xb5f/0x2790

<4> [135.697101] Code: 55 b0 85 c0 44 8b 5d a8 0f 84 2b fc ff ff 8b 05 d7 e0 51 02 85 c0 0f 85 1d fc ff ff 48 8d 3d 98 f6 52 02 48 c7 c6 c9 53 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> [135.697109] RSP: 0018:ffffc9000ff5fbf8 EFLAGS: 00010046

<4> [135.697112] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000

<4> [135.697115] RDX: 0000000000000000 RSI: ffffffff831e53c9 RDI: ffffffff839bd3d0

<4> [135.697119] RBP: ffffc9000ff5fc98 R08: 0000000000000000 R09: 0000000000000002

<4> [135.697122] R10: ffff888146808ff0 R11: 0000000000000001 R12: c318db6ac78d5461

<4> [135.697125] R13: 0000000000000000 R14: ffff88819c411468 R15: ffff888146808040

<4> [135.697128] FS: 0000000000000000(0000) GS:ffff88851c419000(0000) knlGS:0000000000000000

<4> [135.697132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033

<4> [135.697135] CR2: 000000071acefb6c CR3: 000000013e6cc006 CR4: 0000000000f72ef0

<4> [135.697138] PKRU: 55555554

<4> [135.697140] Call Trace:

<4> [135.697142] <TASK>

<4> [135.697146] ? irqentry_exit+0x6a/0x7c0

<4> [135.697151] ? sysvec_apic_timer_interrupt+0x57/0xc0

<4> [135.697155] ? trace_hardirqs_on+0x22/0x100

<4> [135.697161] lock_acquire+0xc4/0x2f0

<4> [135.697165] ? dma_buf_put+0x30/0x120

<4> [135.697170] _raw_spin_lock+0x2f/0x60

<4> [135.697174] ? dma_buf_put+0x30/0x120

<4> [135.697177] dma_buf_put+0x30/0x120

<4> [135.697181] drm_prime_gem_destroy+0x38/0x50

<4> [135.697185] __i915_gem_free_object+0x60/0x200 [i915]

<4> [135.697332] __i915_gem_free_objects.isra.0+0x7b/0xd0 [i915]

<4> [135.697467] __i915_gem_free_work+0x25/0x30 [i915]

<4> [135.697605] process_one_work+0x22e/0x740

<4> [135.697612] worker_thread+0x1e8/0x3d0

<4> [135.697615] ? __pfx_worker_thread+0x10/0x10

<4> [135.697619] kthread+0x10d/0x150

<4> [135.697623] ? __pfx_kthread+0x10/0x10

<4> [135.697627] ret_from_fork+0x3d4/0x480

<4> [135.697632] ? __pfx_kthread+0x10/0x10

<4> [135.697636] ret_from_fork_asm+0x1a/0x30

<4> [135.697642] </TASK>

<4> [135.697645] irq event stamp: 2041597

<4> [135.697647] hardirqs last enabled at (2041597): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0

<4> [135.697653] hardirqs last disabled at (2041595): [<ffffffff813d0ac7>] handle_softirqs+0x457/0x500

<4> [135.697660] softirqs last enabled at (2041596): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160

<4> [135.697665] softirqs last disabled at (2041291): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160

<4> [135.697670] ---[ end trace 0000000000000000 ]---

<1> [135.697676] BUG: kernel NULL pointer dereference, address: 00000000000000c4

<1> [135.697680] #PF: supervisor read access in kernel mode

<1> [135.697683] #PF: error_code(0x0000) - not-present page

<6> [135.697686] PGD 0 P4D 0

<4> [135.697689] Oops: Oops: 0000 [#1] SMP NOPTI

<4> [135.697693] CPU: 7 UID: 0 PID: 2161 Comm: kworker/u32:14 Tainted: G S U W 7.0.0-rc2-CI_DRM_18101-g0173caacd7e6+ #1 PREEMPT(lazy)

<4> [135.697700] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN

<4> [135.697703] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020

<4> [135.697708] Workqueue: i915 __i915_gem_free_work [i915]

<4> [135.697855] RIP: 0010:__lock_acquire+0x21a/0x2790

<4> [135.697859] Code: 41 89 42 20 4c 89 e0 25 ff 1f 00 00 48 0f a3 05 bc a7 b8 03 0f 83 56 05 00 00 48 8d 04 80 48 8d 04 80 48 8d 04 c5 a0 7f 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> [135.697867] RSP: 0018:ffffc9000ff5fbf8 EFLAGS: 00010046

<4> [135.697871] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000

<4> [135.697874] RDX: 0000000000000000 RSI: ffffffff831e53c9 RDI: ffffffff839bd3d0

<4> [135.697878] RBP: ffffc9000ff5fc98 R08: 0000000000000000 R09: 0000000000000002

<4> [135.697881] R10: ffff888146808ff0 R11: 0000000000000001 R12: c318db6ac78d5461

<4> [135.697885] R13: 0000000000000000 R14: ffff88819c411468 R15: ffff888146808040

<4> [135.697888] FS: 0000000000000000(0000) GS:ffff88851c419000(0000) knlGS:0000000000000000

<4> [135.697893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033

<4> [135.697896] CR2: 00000000000000c4 CR3: 000000013e6cc006 CR4: 0000000000f72ef0

<4> [135.697899] PKRU: 55555554

<4> [135.697902] Call Trace:

<4> [135.697903] <TASK>

<4> [135.697906] ? irqentry_exit+0x6a/0x7c0

<4> [135.697910] ? sysvec_apic_timer_interrupt+0x57/0xc0

<4> [135.697914] ? trace_hardirqs_on+0x22/0x100

<4> [135.697919] lock_acquire+0xc4/0x2f0

<4> [135.697923] ? dma_buf_put+0x30/0x120

<4> [135.697929] _raw_spin_lock+0x2f/0x60

<4> [135.697932] ? dma_buf_put+0x30/0x120

<4> [135.697936] dma_buf_put+0x30/0x120

<4> [135.697939] drm_prime_gem_destroy+0x38/0x50

<4> [135.697943] __i915_gem_free_object+0x60/0x200 [i915]

<4> [135.698084] __i915_gem_free_objects.isra.0+0x7b/0xd0 [i915]

<4> [135.698225] __i915_gem_free_work+0x25/0x30 [i915]

<4> [135.698365] process_one_work+0x22e/0x740

<4> [135.698371] worker_thread+0x1e8/0x3d0

<4> [135.698374] ? __pfx_worker_thread+0x10/0x10

<4> [135.698377] kthread+0x10d/0x150

<4> [135.698381] ? __pfx_kthread+0x10/0x10

<4> [135.698386] ret_from_fork+0x3d4/0x480

<4> [135.698389] ? __pfx_kthread+0x10/0x10

<4> [135.698393] ret_from_fork_asm+0x1a/0x30

<4> [135.698400] </TASK>

<4> [135.698402] Modules linked in: vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi i915 prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit cmdlinepart spi_nor mtd ee1004 mei_pxp mei_hdcp tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm irqbypass snd_hda_intel ghash_clmulni_intel snd_intel_dspcfg aesni_intel snd_hda_codec rapl snd_hda_core snd_hwdep intel_cstate snd_pcm igc snd_timer i2c_i801 snd spi_intel_pci idma64 mei_me i2c_mux spi_intel i2c_smbus soundcore binfmt_misc thunderbolt mei igen6_edac video serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery nls_iso8859_1 pmt_class wmi intel_pmc_ssram_telemetry intel_vsec pinctrl_tigerlake acpi_tad acpi_pad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4

<4> [135.698472] CR2: 00000000000000c4

<4> [135.698476] ---[ end trace 0000000000000000 ]---

<4> [145.854119] RIP: 0010:__lock_acquire+0x21a/0x2790

<4> [145.854138] Code: 41 89 42 20 4c 89 e0 25 ff 1f 00 00 48 0f a3 05 bc a7 b8 03 0f 83 56 05 00 00 48 8d 04 80 48 8d 04 80 48 8d 04 c5 a0 7f 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> [145.854148] RSP: 0018:ffffc9000ff5fbf8 EFLAGS: 00010046

<4> [145.854154] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000

<4> [145.854159] RDX: 0000000000000000 RSI: ffffffff831e53c9 RDI: ffffffff839bd3d0

<4> [145.854164] RBP: ffffc9000ff5fc98 R08: 0000000000000000 R09: 0000000000000002

<4> [145.854168] R10: ffff888146808ff0 R11: 0000000000000001 R12: c318db6ac78d5461

<4> [145.854172] R13: 0000000000000000 R14: ffff88819c411468 R15: ffff888146808040

<4> [145.854176] FS: 0000000000000000(0000) GS:ffff88851c419000(0000) knlGS:0000000000000000

<4> [145.854180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033

<4> [145.854183] CR2: 00000000000000c4 CR3: 000000000344c004 CR4: 0000000000f72ef0

<4> [145.854187] PKRU: 55555554

<6> [145.854190] note: kworker/u32:14[2161] exited with irqs disabled

<6> [145.854247] note: kworker/u32:14[2161] exited with preempt_count 1

<4> [160.596689] ------------[ cut here ]------------

<4> [160.596707] WARNING: kernel/locking/lockdep.c:470 at lockdep_set_lock_cmp_fn+0xab/0xc0, CPU#7: systemd-logind/584

<4> [160.596732] Modules linked in: vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi i915 prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit cmdlinepart spi_nor mtd ee1004 mei_pxp mei_hdcp tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm irqbypass snd_hda_intel ghash_clmulni_intel snd_intel_dspcfg aesni_intel snd_hda_codec rapl snd_hda_core snd_hwdep intel_cstate snd_pcm igc snd_timer i2c_i801 snd spi_intel_pci idma64 mei_me i2c_mux spi_intel i2c_smbus soundcore binfmt_misc thunderbolt mei igen6_edac video serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery nls_iso8859_1 pmt_class wmi intel_pmc_ssram_telemetry intel_vsec pinctrl_tigerlake acpi_tad acpi_pad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4

<4> [160.596910] CPU: 7 UID: 0 PID: 584 Comm: systemd-logind Tainted: G S UD W 7.0.0-rc2-CI_DRM_18101-g0173caacd7e6+ #1 PREEMPT(lazy)

<4> [160.596929] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [D]=DIE, [W]=WARN

<4> [160.596937] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020

<4> [160.596951] RIP: 0010:lockdep_set_lock_cmp_fn+0xab/0xc0

<4> [160.596963] 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 36 af 02 00 00 00 00 eb b1 66 0f 1f 44 00 00 90

<4> [160.596984] RSP: 0018:ffffc90001617bb8 EFLAGS: 00010002

<4> [160.596993] RAX: 0000000000000002 RBX: 0000000000000000 RCX: 0000000000000000

<4> [160.597003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000

<4> [160.597011] RBP: ffffc90001617bd0 R08: ffffffff85050f58 R09: 0000000000000000

<4> [160.597021] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff827dfbf0

<4> [160.597029] R13: 0000000000000206 R14: 0000000000000000 R15: 0000000000000083

<4> [160.597039] FS: 00007c087ac304c0(0000) GS:ffff88851c419000(0000) knlGS:0000000000000000

<4> [160.597051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033

<4> [160.597059] CR2: 00000000000000c4 CR3: 000000011e65c004 CR4: 0000000000f72ef0

<4> [160.597069] PKRU: 55555554

<4> [160.597075] Call Trace:

<4> [160.597080] <TASK>

<4> [160.597087] unix_create1+0xec/0x2f0

<4> [160.597102] unix_create+0x44/0xc0

<4> [160.597113] __sock_create+0x1c9/0x430

<4> [160.597126] __sys_socket+0x93/0x110

<4> [160.597137] __x64_sys_socket+0x17/0x30

<4> [160.597146] x64_sys_call+0x2356/0x26e0

<4> [160.597161] do_syscall_64+0xdd/0x1470

<4> [160.597178] ? do_syscall_64+0x22e/0x1470

<4> [160.597189] ? __task_pid_nr_ns+0xc0/0x290

<4> [160.597205] ? trace_hardirqs_on_prepare+0xe1/0x100

<4> [160.597221] ? do_syscall_64+0x22e/0x1470

<4> [160.597232] ? do_epoll_wait+0x2c7/0x5b0

<4> [160.597249] ? trace_hardirqs_on_prepare+0xe1/0x100

<4> [160.597261] ? __seccomp_filter+0x39/0x610

<4> [160.597274] ? do_syscall_64+0x22e/0x1470

<4> [160.597286] ? __x64_sys_epoll_wait+0x5c/0x100

<4> [160.597300] ? trace_hardirqs_on_prepare+0xe1/0x100

<4> [160.597313] ? do_syscall_64+0x22e/0x1470

<4> [160.597323] ? restore_fpregs_from_fpstate+0x3d/0xc0

<4> [160.597338] ? switch_fpu_return+0x125/0x170

<4> [160.597349] ? trace_hardirqs_on_prepare+0xe1/0x100

<4> [160.597362] ? do_syscall_64+0x22e/0x1470

<4> [160.597372] ? clear_bhb_loop+0x30/0x80

<4> [160.597385] entry_SYSCALL_64_after_hwframe+0x76/0x7e

<4> [160.597395] RIP: 0033:0x7c087ab2c31b

<4> [160.597406] 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> [160.597428] RSP: 002b:00007ffdc4844868 EFLAGS: 00000246 ORIG_RAX: 0000000000000029

<4> [160.597442] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007c087ab2c31b

<4> [160.597452] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001

<4> [160.597463] RBP: 00007ffdc4844a40 R08: 0000000000000000 R09: 0000000000000000

<4> [160.597473] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdc4844970

<4> [160.597483] R13: 00007ffdc4846dfc R14: 00007c087b0cafd4 R15: 0000000000000002

<4> [160.597501] </TASK>

<4> [160.597507] irq event stamp: 197800

<4> [160.597513] hardirqs last enabled at (197799): [<ffffffff82944e67>] _raw_spin_unlock_irq+0x27/0x70

<4> [160.597532] hardirqs last disabled at (197800): [<ffffffff82936ea7>] __schedule+0x11e7/0x1dd0

<4> [160.597549] softirqs last enabled at (197586): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160

<4> [160.597567] softirqs last disabled at (197581): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160

<4> [160.597582] ---[ end trace 0000000000000000 ]---

Created at 2026-03-07 03:20:44