igt@gem_pread@exhaustion on shard-snb@Patchwork

Results for igt@gem_pread@exhaustion

Detail	Value
Duration	unknown
Hostname	shard-snb1
Igt-Version	IGT-Version: 2.4-g93abaf017 (x86_64) (Linux: 7.0.0-rc7-Patchwork_157664v4-gafe01cbdd453+ x86_64)
Out	Using IGT_SRANDOM=1775995223 for randomisation Opened device: /dev/dri/card0 Starting subtest: exhaustion Opened device: /dev/dri/card1 Subtest exhaustion: SUCCESS (5.025s) This test caused an abort condition: Child refuses to die, tainted 0x42c4.
Err	Starting subtest: exhaustion (gem_pread:2464) WARNING: Warning on condition t.err in function test_exhaustion, file ../tests/intel/gem_pread.c:226 (gem_pread:2464) WARNING: err:-28 after 15882 threads Subtest exhaustion: SUCCESS (5.025s)
Dmesg Scroll to first warning	<6> [86.389706] Console: switching to colour dummy device 80x25 <6> [86.389911] [IGT] gem_pread: executing <7> [86.395646] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7> [86.396559] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc] <7> [86.397148] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <6> [86.398130] [IGT] gem_pread: starting subtest exhaustion <7> [86.398454] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <6> [86.407782] [drm] Initialized vgem 1.0.0 for vgem on minor 1 <7> [86.427282] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <4> [90.881142] ------------[ cut here ]------------ <4> [90.881158] DEBUG_LOCKS_WARN_ON(1) <4> [90.881160] WARNING: kernel/locking/lockdep.c:238 at __lock_acquire+0xb58/0x2790, CPU#7: kworker/u32:0/12 <4> [90.881183] Modules linked in: vgem i915 prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit video kunit intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp dell_smbios at24 dell_wmi_descriptor platform_profile dcdbas kvm_intel dell_smm_hwmon mei_pxp mei_hdcp kvm wmi irqbypass ghash_clmulni_intel aesni_intel vga16fb rapl intel_cstate vgastate i2c_i801 i2c_mux i2c_smbus overlay broadcom bcm_phy_ptp snd_hda_intel bcm_phy_lib snd_intel_dspcfg snd_hda_codec lpc_ich snd_hda_core r8169 tg3 snd_hwdep snd_pcm snd_timer mei_me realtek snd soundcore mei uas binfmt_misc dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 <4> [90.881311] CPU: 7 UID: 0 PID: 12 Comm: kworker/u32:0 Tainted: G S U L 7.0.0-rc7-Patchwork_157664v4-gafe01cbdd453+ #1 PREEMPT(lazy) <4> [90.881328] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4> [90.881335] Hardware name: Dell Inc. XPS 8300 /0Y2MRG, BIOS A06 10/17/2011 <4> [90.881344] Workqueue: i915 __i915_gem_free_work [i915] <4> [90.881708] RIP: 0010:__lock_acquire+0xb5f/0x2790 <4> [90.881718] Code: 55 b0 85 c0 44 8b 5d a8 0f 84 2b fc ff ff 8b 05 a7 bf 51 02 85 c0 0f 85 1d fc ff ff 48 8d 3d 48 d5 52 02 48 c7 c6 2f 63 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> [90.881738] RSP: 0018:ffffc90000073bf8 EFLAGS: 00010046 <4> [90.881748] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 <4> [90.881757] RDX: 0000000000000000 RSI: ffffffff831e632f RDI: ffffffff839bc3b0 <4> [90.881766] RBP: ffffc90000073c98 R08: 0000000000000000 R09: 0000000000000002 <4> [90.881775] R10: ffff888100d58ff0 R11: 0000000000000001 R12: e1d12d564cac0c61 <4> [90.881783] R13: 0000000000000000 R14: ffff88815c29ac68 R15: ffff888100d58040 <4> [90.881793] FS: 0000000000000000(0000) GS:ffff8882a3a17000(0000) knlGS:0000000000000000 <4> [90.881803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4> [90.881811] CR2: 0000797ee1300d78 CR3: 000000000344c004 CR4: 00000000000626f0 <4> [90.881821] Call Trace: <4> [90.881826] <TASK> <4> [90.881831] ? irqentry_exit+0x6a/0x780 <4> [90.881841] ? sysvec_apic_timer_interrupt+0x57/0xc0 <4> [90.881852] ? trace_hardirqs_on+0x22/0x100 <4> [90.881864] ? irqentry_exit+0x6a/0x780 <4> [90.881875] lock_acquire+0xc4/0x2f0 <4> [90.881884] ? dma_buf_put+0x30/0x120 <4> [90.881897] _raw_spin_lock+0x2f/0x60 <4> [90.881907] ? dma_buf_put+0x30/0x120 <4> [90.881915] dma_buf_put+0x30/0x120 <4> [90.881925] drm_prime_gem_destroy+0x38/0x50 <4> [90.881935] __i915_gem_free_object+0x60/0x200 [i915] <4> [90.882267] __i915_gem_free_objects.isra.0+0x7b/0xd0 [i915] <4> [90.882596] __i915_gem_free_work+0x25/0x30 [i915] <4> [90.882924] process_one_work+0x239/0x760 <4> [90.882939] worker_thread+0x200/0x3f0 <4> [90.882947] ? __pfx_worker_thread+0x10/0x10 <4> [90.882956] kthread+0x10d/0x150 <4> [90.882965] ? __pfx_kthread+0x10/0x10 <4> [90.882974] ret_from_fork+0x3d4/0x480 <4> [90.882983] ? __pfx_kthread+0x10/0x10 <4> [90.882992] ret_from_fork_asm+0x1a/0x30 <4> [90.883008] </TASK> <4> [90.883013] irq event stamp: 2224393 <4> [90.883019] hardirqs last enabled at (2224393): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780 <4> [90.883032] hardirqs last disabled at (2224391): [<ffffffff813d1ca7>] handle_softirqs+0x457/0x500 <4> [90.883045] softirqs last enabled at (2224392): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160 <4> [90.883058] softirqs last disabled at (2223913): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160 <4> [90.883071] ---[ end trace 0000000000000000 ]--- <1> [90.883083] BUG: kernel NULL pointer dereference, address: 00000000000000c4 <1> [90.883092] #PF: supervisor read access in kernel mode <1> [90.883100] #PF: error_code(0x0000) - not-present page <6> [90.883107] PGD 0 P4D 0 <4> [90.883115] Oops: Oops: 0000 [#1] SMP PTI <4> [90.883124] CPU: 7 UID: 0 PID: 12 Comm: kworker/u32:0 Tainted: G S U W L 7.0.0-rc7-Patchwork_157664v4-gafe01cbdd453+ #1 PREEMPT(lazy) <4> [90.883141] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP <4> [90.883150] Hardware name: Dell Inc. XPS 8300 /0Y2MRG, BIOS A06 10/17/2011 <4> [90.883159] Workqueue: i915 __i915_gem_free_work [i915] <4> [90.883490] RIP: 0010:__lock_acquire+0x21a/0x2790 <4> [90.883500] Code: 41 89 42 20 4c 89 e0 25 ff 1f 00 00 48 0f a3 05 8c 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> [90.883521] RSP: 0018:ffffc90000073bf8 EFLAGS: 00010046 <4> [90.883530] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 <4> [90.883540] RDX: 0000000000000000 RSI: ffffffff831e632f RDI: ffffffff839bc3b0 <4> [90.883549] RBP: ffffc90000073c98 R08: 0000000000000000 R09: 0000000000000002 <4> [90.883558] R10: ffff888100d58ff0 R11: 0000000000000001 R12: e1d12d564cac0c61 <4> [90.883567] R13: 0000000000000000 R14: ffff88815c29ac68 R15: ffff888100d58040 <4> [90.883577] FS: 0000000000000000(0000) GS:ffff8882a3a17000(0000) knlGS:0000000000000000 <4> [90.883588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4> [90.883597] CR2: 00000000000000c4 CR3: 000000000344c004 CR4: 00000000000626f0 <4> [90.883606] Call Trace: <4> [90.883611] <TASK> <4> [90.883617] ? irqentry_exit+0x6a/0x780 <4> [90.883626] ? sysvec_apic_timer_interrupt+0x57/0xc0 <4> [90.883636] ? trace_hardirqs_on+0x22/0x100 <4> [90.883647] ? irqentry_exit+0x6a/0x780 <4> [90.883659] lock_acquire+0xc4/0x2f0 <4> [90.883668] ? dma_buf_put+0x30/0x120 <4> [90.883681] _raw_spin_lock+0x2f/0x60 <4> [90.883690] ? dma_buf_put+0x30/0x120 <4> [90.883699] dma_buf_put+0x30/0x120 <4> [90.883708] drm_prime_gem_destroy+0x38/0x50 <4> [90.883718] __i915_gem_free_object+0x60/0x200 [i915] <4> [90.883956] __i915_gem_free_objects.isra.0+0x7b/0xd0 [i915] <4> [90.884169] __i915_gem_free_work+0x25/0x30 [i915] <4> [90.884379] process_one_work+0x239/0x760 <4> [90.884387] worker_thread+0x200/0x3f0 <4> [90.884392] ? __pfx_worker_thread+0x10/0x10 <4> [90.884396] kthread+0x10d/0x150 <4> [90.884401] ? __pfx_kthread+0x10/0x10 <4> [90.884407] ret_from_fork+0x3d4/0x480 <4> [90.884411] ? __pfx_kthread+0x10/0x10 <4> [90.884417] ret_from_fork_asm+0x1a/0x30 <4> [90.884424] </TASK> <4> [90.884427] Modules linked in: vgem i915 prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit video kunit intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp dell_smbios at24 dell_wmi_descriptor platform_profile dcdbas kvm_intel dell_smm_hwmon mei_pxp mei_hdcp kvm wmi irqbypass ghash_clmulni_intel aesni_intel vga16fb rapl intel_cstate vgastate i2c_i801 i2c_mux i2c_smbus overlay broadcom bcm_phy_ptp snd_hda_intel bcm_phy_lib snd_intel_dspcfg snd_hda_codec lpc_ich snd_hda_core r8169 tg3 snd_hwdep snd_pcm snd_timer mei_me realtek snd soundcore mei uas binfmt_misc dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 <4> [90.884496] CR2: 00000000000000c4 <4> [90.884501] ---[ end trace 0000000000000000 ]--- <4> [90.884505] RIP: 0010:__lock_acquire+0x21a/0x2790 <4> [90.884511] Code: 41 89 42 20 4c 89 e0 25 ff 1f 00 00 48 0f a3 05 8c 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> [90.884521] RSP: 0018:ffffc90000073bf8 EFLAGS: 00010046 <4> [90.884526] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 <4> [90.884531] RDX: 0000000000000000 RSI: ffffffff831e632f RDI: ffffffff839bc3b0 <4> [90.884535] RBP: ffffc90000073c98 R08: 0000000000000000 R09: 0000000000000002 <4> [90.884540] R10: ffff888100d58ff0 R11: 0000000000000001 R12: e1d12d564cac0c61 <4> [90.884545] R13: 0000000000000000 R14: ffff88815c29ac68 R15: ffff888100d58040 <4> [90.884549] FS: 0000000000000000(0000) GS:ffff8882a3a17000(0000) knlGS:0000000000000000 <4> [90.884555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4> [90.884559] CR2: 00000000000000c4 CR3: 000000000344c004 CR4: 00000000000626f0 <6> [90.884565] note: kworker/u32:0[12] exited with irqs disabled <6> [90.884604] note: kworker/u32:0[12] exited with preempt_count 1 <6> [91.423768] [IGT] gem_pread: finished subtest exhaustion, SUCCESS <6> [91.424275] [IGT] gem_pread: exiting, ret=0 <7> [91.424648] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc] <4> [187.924044] ------------[ cut here ]------------ <4> [187.924065] WARNING: kernel/locking/lockdep.c:470 at lockdep_set_lock_cmp_fn+0xab/0xc0, CPU#7: systemd-resolve/494 <4> [187.924098] Modules linked in: vgem i915 prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit video kunit intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp dell_smbios at24 dell_wmi_descriptor platform_profile dcdbas kvm_intel dell_smm_hwmon mei_pxp mei_hdcp kvm wmi irqbypass ghash_clmulni_intel aesni_intel vga16fb rapl intel_cstate vgastate i2c_i801 i2c_mux i2c_smbus overlay broadcom bcm_phy_ptp snd_hda_intel bcm_phy_lib snd_intel_dspcfg snd_hda_codec lpc_ich snd_hda_core r8169 tg3 snd_hwdep snd_pcm snd_timer mei_me realtek snd soundcore mei uas binfmt_misc dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 <4> [187.924250] CPU: 7 UID: 992 PID: 494 Comm: systemd-resolve Tainted: G S UD W L 7.0.0-rc7-Patchwork_157664v4-gafe01cbdd453+ #1 PREEMPT(lazy) <4> [187.924272] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [D]=DIE, [W]=WARN, [L]=SOFTLOCKUP <4> [187.924283] Hardware name: Dell Inc. XPS 8300 /0Y2MRG, BIOS A06 10/17/2011 <4> [187.924293] RIP: 0010:lockdep_set_lock_cmp_fn+0xab/0xc0 <4> [187.924304] 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 10 45 af 02 00 00 00 00 eb b1 66 0f 1f 44 00 00 90 <4> [187.924327] RSP: 0018:ffffc90001923a18 EFLAGS: 00010002 <4> [187.924337] RAX: 0000000000000002 RBX: 0000000000000000 RCX: 0000000000000000 <4> [187.924348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4> [187.924357] RBP: ffffc90001923a30 R08: ffffffff850526b8 R09: 0000000000000000 <4> [187.924367] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff827e9410 <4> [187.924377] R13: 0000000000000206 R14: 0000000000000000 R15: 000000000000007e <4> [187.924387] FS: 000076e4fdf2f940(0000) GS:ffff8882a3a17000(0000) knlGS:0000000000000000 <4> [187.924400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4> [187.924409] CR2: 00005ee87c068d58 CR3: 0000000113fec002 CR4: 00000000000626f0 <4> [187.924419] Call Trace: <4> [187.924425] <TASK> <4> [187.924432] unix_create1+0xec/0x2f0 <4> [187.924446] unix_create+0x44/0xc0 <4> [187.924455] __sock_create+0x1c9/0x430 <4> [187.924469] __sys_socket+0x93/0x110 <4> [187.924481] __x64_sys_socket+0x17/0x30 <4> [187.924492] x64_sys_call+0x2356/0x26e0 <4> [187.924503] do_syscall_64+0xdd/0x1440 <4> [187.924514] ? lock_acquire+0x2b3/0x2f0 <4> [187.924526] ? lock_acquire+0x2b3/0x2f0 <4> [187.924537] ? lock_release+0x210/0x2b0 <4> [187.924548] ? lock_release+0x210/0x2b0 <4> [187.924559] ? __might_fault+0x53/0xb0 <4> [187.924580] ? __might_fault+0x89/0xb0 <4> [187.924591] ? __might_fault+0x53/0xb0 <4> [187.924602] ? _copy_to_iter+0xb7/0x6f0 <4> [187.924614] ? trace_hardirqs_on_prepare+0xe1/0x100 <4> [187.924625] ? lock_release+0x210/0x2b0 <4> [187.924636] ? _raw_spin_unlock_irq+0x27/0x70 <4> [187.924658] ? timerfd_read_iter+0x122/0x2c0 <4> [187.924670] ? trace_hardirqs_on+0x22/0x100 <4> [187.924684] ? timerfd_read_iter+0x13f/0x2c0 <4> [187.924695] ? security_file_permission+0x81/0x130 <4> [187.924717] ? rw_verify_area+0x57/0x1f0 <4> [187.924730] ? vfs_read+0x21e/0x350 <4> [187.924745] ? ksys_read+0x6f/0xf0 <4> [187.924756] ? trace_hardirqs_on_prepare+0xe1/0x100 <4> [187.924766] ? do_syscall_64+0x22e/0x1440 <4> [187.924778] ? trace_hardirqs_on_prepare+0xe1/0x100 <4> [187.924789] ? do_syscall_64+0x22e/0x1440 <4> [187.924800] ? trace_hardirqs_off+0x5f/0xf0 <4> [187.924812] ? handle_softirqs+0x4b3/0x500 <4> [187.924825] ? trace_hardirqs_on_prepare+0xe1/0x100 <4> [187.924836] ? irqentry_exit+0x17d/0x780 <4> [187.924851] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4> [187.924862] RIP: 0033:0x76e4fd72c31b <4> [187.924872] 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> [187.924895] RSP: 002b:00007fff1ed9e2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 <4> [187.924909] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000076e4fd72c31b <4> [187.924920] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 <4> [187.924931] RBP: 00007fff1ed9e4d0 R08: 0000000000000001 R09: 0000000000000000 <4> [187.924941] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff1ed9e400 <4> [187.924951] R13: 00007fff1ed9ee1d R14: 000076e4fe4cafe2 R15: 0000000000000002 <4> [187.924969] </TASK> <4> [187.924975] irq event stamp: 208008 <4> [187.924982] hardirqs last enabled at (208007): [<ffffffff82949e87>] _raw_spin_unlock_irq+0x27/0x70 <4> [187.925000] hardirqs last disabled at (208008): [<ffffffff8293bec7>] __schedule+0x11e7/0x1dd0 <4> [187.925017] softirqs last enabled at (207992): [<ffffffff8294bfa0>] __do_softirq+0x10/0x18 <4> [187.925032] softirqs last disabled at (207973): [<ffffffff8294bfa0>] __do_softirq+0x10/0x18 <4> [187.925046] ---[ end trace 0000000000000000 ]---

Detail

Value

Duration

unknown

Hostname

shard-snb1

Igt-Version

IGT-Version: 2.4-g93abaf017 (x86_64) (Linux: 7.0.0-rc7-Patchwork_157664v4-gafe01cbdd453+ x86_64)

Out

Using IGT_SRANDOM=1775995223 for randomisation
Opened device: /dev/dri/card0
Starting subtest: exhaustion
Opened device: /dev/dri/card1
Subtest exhaustion: SUCCESS (5.025s)

This test caused an abort condition: Child refuses to die, tainted 0x42c4.

Err

Starting subtest: exhaustion
(gem_pread:2464) WARNING: Warning on condition t.err in function test_exhaustion, file ../tests/intel/gem_pread.c:226
(gem_pread:2464) WARNING: err:-28 after 15882 threads
Subtest exhaustion: SUCCESS (5.025s)

Dmesg

Scroll to first warning

<6> [86.389706] Console: switching to colour dummy device 80x25

<6> [86.389911] [IGT] gem_pread: executing

<7> [86.395646] i915 0000:00:02.0: [drm:i915_gem_open [i915]]

<7> [86.396559] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]

<7> [86.397148] i915 0000:00:02.0: [drm:i915_gem_open [i915]]

<6> [86.398130] [IGT] gem_pread: starting subtest exhaustion

<7> [86.398454] i915 0000:00:02.0: [drm:i915_gem_open [i915]]

<6> [86.407782] [drm] Initialized vgem 1.0.0 for vgem on minor 1

<7> [86.427282] i915 0000:00:02.0: [drm:i915_gem_open [i915]]

<4> [90.881142] ------------[ cut here ]------------

<4> [90.881158] DEBUG_LOCKS_WARN_ON(1)

<4> [90.881160] WARNING: kernel/locking/lockdep.c:238 at __lock_acquire+0xb58/0x2790, CPU#7: kworker/u32:0/12

<4> [90.881183] Modules linked in: vgem i915 prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit video kunit intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp dell_smbios at24 dell_wmi_descriptor platform_profile dcdbas kvm_intel dell_smm_hwmon mei_pxp mei_hdcp kvm wmi irqbypass ghash_clmulni_intel aesni_intel vga16fb rapl intel_cstate vgastate i2c_i801 i2c_mux i2c_smbus overlay broadcom bcm_phy_ptp snd_hda_intel bcm_phy_lib snd_intel_dspcfg snd_hda_codec lpc_ich snd_hda_core r8169 tg3 snd_hwdep snd_pcm snd_timer mei_me realtek snd soundcore mei uas binfmt_misc dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4

<4> [90.881311] CPU: 7 UID: 0 PID: 12 Comm: kworker/u32:0 Tainted: G S U L 7.0.0-rc7-Patchwork_157664v4-gafe01cbdd453+ #1 PREEMPT(lazy)

<4> [90.881328] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP

<4> [90.881335] Hardware name: Dell Inc. XPS 8300 /0Y2MRG, BIOS A06 10/17/2011

<4> [90.881344] Workqueue: i915 __i915_gem_free_work [i915]

<4> [90.881708] RIP: 0010:__lock_acquire+0xb5f/0x2790

<4> [90.881718] Code: 55 b0 85 c0 44 8b 5d a8 0f 84 2b fc ff ff 8b 05 a7 bf 51 02 85 c0 0f 85 1d fc ff ff 48 8d 3d 48 d5 52 02 48 c7 c6 2f 63 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> [90.881738] RSP: 0018:ffffc90000073bf8 EFLAGS: 00010046

<4> [90.881748] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000

<4> [90.881757] RDX: 0000000000000000 RSI: ffffffff831e632f RDI: ffffffff839bc3b0

<4> [90.881766] RBP: ffffc90000073c98 R08: 0000000000000000 R09: 0000000000000002

<4> [90.881775] R10: ffff888100d58ff0 R11: 0000000000000001 R12: e1d12d564cac0c61

<4> [90.881783] R13: 0000000000000000 R14: ffff88815c29ac68 R15: ffff888100d58040

<4> [90.881793] FS: 0000000000000000(0000) GS:ffff8882a3a17000(0000) knlGS:0000000000000000

<4> [90.881803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033

<4> [90.881811] CR2: 0000797ee1300d78 CR3: 000000000344c004 CR4: 00000000000626f0

<4> [90.881821] Call Trace:

<4> [90.881826] <TASK>

<4> [90.881831] ? irqentry_exit+0x6a/0x780

<4> [90.881841] ? sysvec_apic_timer_interrupt+0x57/0xc0

<4> [90.881852] ? trace_hardirqs_on+0x22/0x100

<4> [90.881864] ? irqentry_exit+0x6a/0x780

<4> [90.881875] lock_acquire+0xc4/0x2f0

<4> [90.881884] ? dma_buf_put+0x30/0x120

<4> [90.881897] _raw_spin_lock+0x2f/0x60

<4> [90.881907] ? dma_buf_put+0x30/0x120

<4> [90.881915] dma_buf_put+0x30/0x120

<4> [90.881925] drm_prime_gem_destroy+0x38/0x50

<4> [90.881935] __i915_gem_free_object+0x60/0x200 [i915]

<4> [90.882267] __i915_gem_free_objects.isra.0+0x7b/0xd0 [i915]

<4> [90.882596] __i915_gem_free_work+0x25/0x30 [i915]

<4> [90.882924] process_one_work+0x239/0x760

<4> [90.882939] worker_thread+0x200/0x3f0

<4> [90.882947] ? __pfx_worker_thread+0x10/0x10

<4> [90.882956] kthread+0x10d/0x150

<4> [90.882965] ? __pfx_kthread+0x10/0x10

<4> [90.882974] ret_from_fork+0x3d4/0x480

<4> [90.882983] ? __pfx_kthread+0x10/0x10

<4> [90.882992] ret_from_fork_asm+0x1a/0x30

<4> [90.883008] </TASK>

<4> [90.883013] irq event stamp: 2224393

<4> [90.883019] hardirqs last enabled at (2224393): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780

<4> [90.883032] hardirqs last disabled at (2224391): [<ffffffff813d1ca7>] handle_softirqs+0x457/0x500

<4> [90.883045] softirqs last enabled at (2224392): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160

<4> [90.883058] softirqs last disabled at (2223913): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160

<4> [90.883071] ---[ end trace 0000000000000000 ]---

<1> [90.883083] BUG: kernel NULL pointer dereference, address: 00000000000000c4

<1> [90.883092] #PF: supervisor read access in kernel mode

<1> [90.883100] #PF: error_code(0x0000) - not-present page

<6> [90.883107] PGD 0 P4D 0

<4> [90.883115] Oops: Oops: 0000 [#1] SMP PTI

<4> [90.883124] CPU: 7 UID: 0 PID: 12 Comm: kworker/u32:0 Tainted: G S U W L 7.0.0-rc7-Patchwork_157664v4-gafe01cbdd453+ #1 PREEMPT(lazy)

<4> [90.883141] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP

<4> [90.883150] Hardware name: Dell Inc. XPS 8300 /0Y2MRG, BIOS A06 10/17/2011

<4> [90.883159] Workqueue: i915 __i915_gem_free_work [i915]

<4> [90.883490] RIP: 0010:__lock_acquire+0x21a/0x2790

<4> [90.883500] Code: 41 89 42 20 4c 89 e0 25 ff 1f 00 00 48 0f a3 05 8c 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> [90.883521] RSP: 0018:ffffc90000073bf8 EFLAGS: 00010046

<4> [90.883530] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000

<4> [90.883540] RDX: 0000000000000000 RSI: ffffffff831e632f RDI: ffffffff839bc3b0

<4> [90.883549] RBP: ffffc90000073c98 R08: 0000000000000000 R09: 0000000000000002

<4> [90.883558] R10: ffff888100d58ff0 R11: 0000000000000001 R12: e1d12d564cac0c61

<4> [90.883567] R13: 0000000000000000 R14: ffff88815c29ac68 R15: ffff888100d58040

<4> [90.883577] FS: 0000000000000000(0000) GS:ffff8882a3a17000(0000) knlGS:0000000000000000

<4> [90.883588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033

<4> [90.883597] CR2: 00000000000000c4 CR3: 000000000344c004 CR4: 00000000000626f0

<4> [90.883606] Call Trace:

<4> [90.883611] <TASK>

<4> [90.883617] ? irqentry_exit+0x6a/0x780

<4> [90.883626] ? sysvec_apic_timer_interrupt+0x57/0xc0

<4> [90.883636] ? trace_hardirqs_on+0x22/0x100

<4> [90.883647] ? irqentry_exit+0x6a/0x780

<4> [90.883659] lock_acquire+0xc4/0x2f0

<4> [90.883668] ? dma_buf_put+0x30/0x120

<4> [90.883681] _raw_spin_lock+0x2f/0x60

<4> [90.883690] ? dma_buf_put+0x30/0x120

<4> [90.883699] dma_buf_put+0x30/0x120

<4> [90.883708] drm_prime_gem_destroy+0x38/0x50

<4> [90.883718] __i915_gem_free_object+0x60/0x200 [i915]

<4> [90.883956] __i915_gem_free_objects.isra.0+0x7b/0xd0 [i915]

<4> [90.884169] __i915_gem_free_work+0x25/0x30 [i915]

<4> [90.884379] process_one_work+0x239/0x760

<4> [90.884387] worker_thread+0x200/0x3f0

<4> [90.884392] ? __pfx_worker_thread+0x10/0x10

<4> [90.884396] kthread+0x10d/0x150

<4> [90.884401] ? __pfx_kthread+0x10/0x10

<4> [90.884407] ret_from_fork+0x3d4/0x480

<4> [90.884411] ? __pfx_kthread+0x10/0x10

<4> [90.884417] ret_from_fork_asm+0x1a/0x30

<4> [90.884424] </TASK>

<4> [90.884427] Modules linked in: vgem i915 prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit video kunit intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp dell_smbios at24 dell_wmi_descriptor platform_profile dcdbas kvm_intel dell_smm_hwmon mei_pxp mei_hdcp kvm wmi irqbypass ghash_clmulni_intel aesni_intel vga16fb rapl intel_cstate vgastate i2c_i801 i2c_mux i2c_smbus overlay broadcom bcm_phy_ptp snd_hda_intel bcm_phy_lib snd_intel_dspcfg snd_hda_codec lpc_ich snd_hda_core r8169 tg3 snd_hwdep snd_pcm snd_timer mei_me realtek snd soundcore mei uas binfmt_misc dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4

<4> [90.884496] CR2: 00000000000000c4

<4> [90.884501] ---[ end trace 0000000000000000 ]---

<4> [90.884505] RIP: 0010:__lock_acquire+0x21a/0x2790

<4> [90.884511] Code: 41 89 42 20 4c 89 e0 25 ff 1f 00 00 48 0f a3 05 8c 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> [90.884521] RSP: 0018:ffffc90000073bf8 EFLAGS: 00010046

<4> [90.884526] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000

<4> [90.884531] RDX: 0000000000000000 RSI: ffffffff831e632f RDI: ffffffff839bc3b0

<4> [90.884535] RBP: ffffc90000073c98 R08: 0000000000000000 R09: 0000000000000002

<4> [90.884540] R10: ffff888100d58ff0 R11: 0000000000000001 R12: e1d12d564cac0c61

<4> [90.884545] R13: 0000000000000000 R14: ffff88815c29ac68 R15: ffff888100d58040

<4> [90.884549] FS: 0000000000000000(0000) GS:ffff8882a3a17000(0000) knlGS:0000000000000000

<4> [90.884555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033

<4> [90.884559] CR2: 00000000000000c4 CR3: 000000000344c004 CR4: 00000000000626f0

<6> [90.884565] note: kworker/u32:0[12] exited with irqs disabled

<6> [90.884604] note: kworker/u32:0[12] exited with preempt_count 1

<6> [91.423768] [IGT] gem_pread: finished subtest exhaustion, SUCCESS

<6> [91.424275] [IGT] gem_pread: exiting, ret=0

<7> [91.424648] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]

<4> [187.924044] ------------[ cut here ]------------

<4> [187.924065] WARNING: kernel/locking/lockdep.c:470 at lockdep_set_lock_cmp_fn+0xab/0xc0, CPU#7: systemd-resolve/494

<4> [187.924098] Modules linked in: vgem i915 prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit video kunit intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp dell_smbios at24 dell_wmi_descriptor platform_profile dcdbas kvm_intel dell_smm_hwmon mei_pxp mei_hdcp kvm wmi irqbypass ghash_clmulni_intel aesni_intel vga16fb rapl intel_cstate vgastate i2c_i801 i2c_mux i2c_smbus overlay broadcom bcm_phy_ptp snd_hda_intel bcm_phy_lib snd_intel_dspcfg snd_hda_codec lpc_ich snd_hda_core r8169 tg3 snd_hwdep snd_pcm snd_timer mei_me realtek snd soundcore mei uas binfmt_misc dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4

<4> [187.924250] CPU: 7 UID: 992 PID: 494 Comm: systemd-resolve Tainted: G S UD W L 7.0.0-rc7-Patchwork_157664v4-gafe01cbdd453+ #1 PREEMPT(lazy)

<4> [187.924272] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [D]=DIE, [W]=WARN, [L]=SOFTLOCKUP

<4> [187.924283] Hardware name: Dell Inc. XPS 8300 /0Y2MRG, BIOS A06 10/17/2011

<4> [187.924293] RIP: 0010:lockdep_set_lock_cmp_fn+0xab/0xc0

<4> [187.924304] 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 10 45 af 02 00 00 00 00 eb b1 66 0f 1f 44 00 00 90

<4> [187.924327] RSP: 0018:ffffc90001923a18 EFLAGS: 00010002

<4> [187.924337] RAX: 0000000000000002 RBX: 0000000000000000 RCX: 0000000000000000

<4> [187.924348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000

<4> [187.924357] RBP: ffffc90001923a30 R08: ffffffff850526b8 R09: 0000000000000000

<4> [187.924367] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff827e9410

<4> [187.924377] R13: 0000000000000206 R14: 0000000000000000 R15: 000000000000007e

<4> [187.924387] FS: 000076e4fdf2f940(0000) GS:ffff8882a3a17000(0000) knlGS:0000000000000000

<4> [187.924400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033

<4> [187.924409] CR2: 00005ee87c068d58 CR3: 0000000113fec002 CR4: 00000000000626f0

<4> [187.924419] Call Trace:

<4> [187.924425] <TASK>

<4> [187.924432] unix_create1+0xec/0x2f0

<4> [187.924446] unix_create+0x44/0xc0

<4> [187.924455] __sock_create+0x1c9/0x430

<4> [187.924469] __sys_socket+0x93/0x110

<4> [187.924481] __x64_sys_socket+0x17/0x30

<4> [187.924492] x64_sys_call+0x2356/0x26e0

<4> [187.924503] do_syscall_64+0xdd/0x1440

<4> [187.924514] ? lock_acquire+0x2b3/0x2f0

<4> [187.924526] ? lock_acquire+0x2b3/0x2f0

<4> [187.924537] ? lock_release+0x210/0x2b0

<4> [187.924548] ? lock_release+0x210/0x2b0

<4> [187.924559] ? __might_fault+0x53/0xb0

<4> [187.924580] ? __might_fault+0x89/0xb0

<4> [187.924591] ? __might_fault+0x53/0xb0

<4> [187.924602] ? _copy_to_iter+0xb7/0x6f0

<4> [187.924614] ? trace_hardirqs_on_prepare+0xe1/0x100

<4> [187.924625] ? lock_release+0x210/0x2b0

<4> [187.924636] ? _raw_spin_unlock_irq+0x27/0x70

<4> [187.924658] ? timerfd_read_iter+0x122/0x2c0

<4> [187.924670] ? trace_hardirqs_on+0x22/0x100

<4> [187.924684] ? timerfd_read_iter+0x13f/0x2c0

<4> [187.924695] ? security_file_permission+0x81/0x130

<4> [187.924717] ? rw_verify_area+0x57/0x1f0

<4> [187.924730] ? vfs_read+0x21e/0x350

<4> [187.924745] ? ksys_read+0x6f/0xf0

<4> [187.924756] ? trace_hardirqs_on_prepare+0xe1/0x100

<4> [187.924766] ? do_syscall_64+0x22e/0x1440

<4> [187.924778] ? trace_hardirqs_on_prepare+0xe1/0x100

<4> [187.924789] ? do_syscall_64+0x22e/0x1440

<4> [187.924800] ? trace_hardirqs_off+0x5f/0xf0

<4> [187.924812] ? handle_softirqs+0x4b3/0x500

<4> [187.924825] ? trace_hardirqs_on_prepare+0xe1/0x100

<4> [187.924836] ? irqentry_exit+0x17d/0x780

<4> [187.924851] entry_SYSCALL_64_after_hwframe+0x76/0x7e

<4> [187.924862] RIP: 0033:0x76e4fd72c31b

<4> [187.924872] 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> [187.924895] RSP: 002b:00007fff1ed9e2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000029

<4> [187.924909] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000076e4fd72c31b

<4> [187.924920] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001

<4> [187.924931] RBP: 00007fff1ed9e4d0 R08: 0000000000000001 R09: 0000000000000000

<4> [187.924941] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff1ed9e400

<4> [187.924951] R13: 00007fff1ed9ee1d R14: 000076e4fe4cafe2 R15: 0000000000000002

<4> [187.924969] </TASK>

<4> [187.924975] irq event stamp: 208008

<4> [187.924982] hardirqs last enabled at (208007): [<ffffffff82949e87>] _raw_spin_unlock_irq+0x27/0x70

<4> [187.925000] hardirqs last disabled at (208008): [<ffffffff8293bec7>] __schedule+0x11e7/0x1dd0

<4> [187.925017] softirqs last enabled at (207992): [<ffffffff8294bfa0>] __do_softirq+0x10/0x18

<4> [187.925032] softirqs last disabled at (207973): [<ffffffff8294bfa0>] __do_softirq+0x10/0x18

<4> [187.925046] ---[ end trace 0000000000000000 ]---

Created at 2026-04-12 13:23:41