igt@gem_lmem_swapping@basic@lmem0 - dmesg-warn -watchdog: BUG: soft lockup - CPU#29 stuck for 26s!
<6> [237.843071] i915 0000:4d:00.0: [drm] DRM_I915_DEBUG enabled
<6> [237.843073] i915 0000:4d:00.0: [drm] DRM_I915_DEBUG_GEM enabled
<6> [237.843075] i915 0000:4d:00.0: [drm] DRM_I915_DEBUG_RUNTIME_PM enabled
<6> [237.845974] Console: switching to colour frame buffer device 128x48
<7> [237.863139] i915 0000:4d:00.0: [drm:i915_gem_open [i915]]
<7> [237.865358] i915 0000:4d:00.0: [drm:i915_gem_open [i915]]
<6> [237.876833] [IGT] gem_lmem_swapping: starting subtest basic
<6> [237.877018] [IGT] gem_lmem_swapping: starting dynamic subtest lmem0
<6> [237.905714] mei_pxp i915.mei-gsc.19712-fbf6fcf1-96cf-4e2e-a6a6-1bab8cbe36b1: bound 0000:4d:00.0 (ops i915_pxp_tee_component_ops [i915])
<6> [262.655206] [IGT] gem_lmem_swapping: finished subtest lmem0, SUCCESS
<6> [262.655450] [IGT] gem_lmem_swapping: finished subtest basic, SUCCESS
<6> [264.289976] Console: switching to colour dummy device 80x25
<0> [276.814086] watchdog: BUG: soft lockup - CPU#29 stuck for 26s! [kworker/29:1:402]
<4> [276.821610] Modules linked in: mei_pxp mei_hdcp mei_gsc i915 vgem drm_shmem_helper snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm prime_numbers i2c_algo_bit ttm video drm_display_helper drm_buddy fuse x86_pkg_temp_thermal coretemp kvm_intel kvm ixgbe mdio irqbypass ptp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pps_core mei_me i2c_i801 i2c_smbus mei wmi acpi_power_meter [last unloaded: snd_hda_intel]
<4> [276.821662] irq event stamp: 4675240
<4> [276.821664] hardirqs last enabled at (4675239): [<ffffffff81e0144a>] asm_sysvec_apic_timer_interrupt+0x1a/0x20
<4> [276.821674] hardirqs last disabled at (4675240): [<ffffffff81ceb7bf>] sysvec_apic_timer_interrupt+0xf/0xd0
<4> [276.821679] softirqs last enabled at (4674966): [<ffffffff81cfd9dd>] __do_softirq+0x2bd/0x3a6
<4> [276.821685] softirqs last disabled at (4674961): [<ffffffff810da1fe>] irq_exit_rcu+0x8e/0xd0
<4> [276.821693] CPU: 29 PID: 402 Comm: kworker/29:1 Tainted: G U 6.7.0-rc3-CI_DRM_13958-gbc2cf1c63329+ #1
<4> [276.821696] Hardware name: Intel Corporation WHITLEY/WHITLEY, BIOS SE5C6200.86B.0020.P41.2109300305 09/30/2021
<4> [276.821699] Workqueue: events drain_vmap_area_work
<4> [276.821706] RIP: 0010:smp_call_function_many_cond+0x124/0x690
<4> [276.821712] Code: 00 48 85 c9 74 af f3 48 0f bc c9 83 f9 3f 77 a5 48 63 c1 49 8b 17 48 03 14 c5 00 a9 4f 82 8b 42 08 a8 01 74 09 f3 90 8b 42 08 <a8> 01 75 f7 83 c1 01 48 63 c9 48 83 f9 3f 0f 87 77 ff ff ff 48 89
<4> [276.821715] RSP: 0018:ffffc90001bebcf0 EFLAGS: 00000202
<4> [276.821719] RAX: 0000000000000011 RBX: 0000000000000200 RCX: 0000000000000002
<4> [276.821721] RDX: ffff889ffdf43520 RSI: 0000000000000001 RDI: ffffffff8241cf28
<4> [276.821723] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
<4> [276.821725] R10: ffffffffdfffffff R11: ffff888146d58040 R12: ffff889fffdc3520
<4> [276.821727] R13: 000000000000003f R14: 0000000000000001 R15: ffff889ffecbe140
<4> [276.821729] FS: 0000000000000000(0000) GS:ffff889ffec80000(0000) knlGS:0000000000000000
<4> [276.821731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [276.821733] CR2: 00007f072eb3d000 CR3: 0000000006638006 CR4: 0000000000770ef0
<4> [276.821736] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4> [276.821738] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4> [276.821740] PKRU: 55555554
<4> [276.821741] Call Trace:
<4> [276.821743] <IRQ>
<4> [276.821746] ? watchdog_timer_fn+0x20f/0x290
<4> [276.821752] ? __pfx_watchdog_timer_fn+0x10/0x10
<4> [276.821755] ? __hrtimer_run_queues+0x1c7/0x360
<4> [276.821765] ? hrtimer_interrupt+0x117/0x270
<4> [276.821770] ? __sysvec_apic_timer_interrupt+0x85/0x1c0
<4> [276.821775] ? sysvec_apic_timer_interrupt+0xa1/0xd0
<4> [276.821778] </IRQ>
<4> [276.821780] <TASK>
<4> [276.821783] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
<4> [276.821790] ? smp_call_function_many_cond+0x124/0x690
<4> [276.821794] ? __pfx_do_flush_tlb_all+0x10/0x10
<4> [276.821802] ? __pfx_do_flush_tlb_all+0x10/0x10
<4> [276.821806] on_each_cpu_cond_mask+0x43/0x80
<4> [276.821810] __purge_vmap_area_lazy+0xe5/0x7e0
<4> [276.821813] ? drain_vmap_area_work+0x18/0x60
<4> [276.821819] drain_vmap_area_work+0x26/0x60
<4> [276.821822] ? process_scheduled_works+0x264/0x530
<4> [276.821826] process_scheduled_works+0x2db/0x530
<4> [276.821833] ? __pfx_worker_thread+0x10/0x10
<4> [276.821836] worker_thread+0x18c/0x350
<4> [276.821840] ? __pfx_worker_thread+0x10/0x10
<4> [276.821842] kthread+0xfe/0x130
<4> [276.821848] ? __pfx_kthread+0x10/0x10
<4> [276.821853] ret_from_fork+0x2c/0x50
<4> [276.821856] ? __pfx_kthread+0x10/0x10
<4> [276.821860] ret_from_fork_asm+0x1b/0x30
<4> [276.821869] </TASK>
<0> [304.814086] watchdog: BUG: soft lockup - CPU#29 stuck for 52s! [kworker/29:1:402]
<4> [304.821584] Modules linked in: mei_pxp mei_hdcp mei_gsc i915 vgem drm_shmem_helper snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm prime_numbers i2c_algo_bit ttm video drm_display_helper drm_buddy fuse x86_pkg_temp_thermal coretemp kvm_intel kvm ixgbe mdio irqbypass ptp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pps_core mei_me i2c_i801 i2c_smbus mei wmi acpi_power_meter [last unloaded: snd_hda_intel]
<4> [304.821632] irq event stamp: 4732788
<4> [304.821633] hardirqs last enabled at (4732787): [<ffffffff81e0144a>] asm_sysvec_apic_timer_interrupt+0x1a/0x20
<4> [304.821638] hardirqs last disabled at (4732788): [<ffffffff81ceb7bf>] sysvec_apic_timer_interrupt+0xf/0xd0
<4> [304.821642] softirqs last enabled at (4731740): [<ffffffff81cfd9dd>] __do_softirq+0x2bd/0x3a6
<4> [304.821646] softirqs last disabled at (4731735): [<ffffffff810da1fe>] irq_exit_rcu+0x8e/0xd0
<4> [304.821650] CPU: 29 PID: 402 Comm: kworker/29:1 Tainted: G U W L 6.7.0-rc3-CI_DRM_13958-gbc2cf1c63329+ #1
<4> [304.821653] Hardware name: Intel Corporation WHITLEY/WHITLEY, BIOS SE5C6200.86B.0020.P41.2109300305 09/30/2021
<4> [304.821655] Workqueue: events drain_vmap_area_work
<4> [304.821659] RIP: 0010:smp_call_function_many_cond+0x121/0x690
<4> [304.821662] Code: 01 00 00 00 48 85 c9 74 af f3 48 0f bc c9 83 f9 3f 77 a5 48 63 c1 49 8b 17 48 03 14 c5 00 a9 4f 82 8b 42 08 a8 01 74 09 f3 90 <8b> 42 08 a8 01 75 f7 83 c1 01 48 63 c9 48 83 f9 3f 0f 87 77 ff ff
<4> [304.821665] RSP: 0018:ffffc90001bebcf0 EFLAGS: 00000202
<4> [304.821668] RAX: 0000000000000011 RBX: 0000000000000200 RCX: 0000000000000002
<4> [304.821671] RDX: ffff889ffdf43520 RSI: 0000000000000001 RDI: ffffffff8241cf28
<4> [304.821673] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
<4> [304.821675] R10: ffffffffdfffffff R11: ffff888146d58040 R12: ffff889fffdc3520
<4> [304.821677] R13: 000000000000003f R14: 0000000000000001 R15: ffff889ffecbe140
<4> [304.821678] FS: 0000000000000000(0000) GS:ffff889ffec80000(0000) knlGS:0000000000000000
<4> [304.821681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [304.821683] CR2: 00007f072eb3d000 CR3: 0000000006638006 CR4: 0000000000770ef0
<4> [304.821685] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4> [304.821687] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4> [304.821688] PKRU: 55555554
<4> [304.821690] Call Trace:
<4> [304.821692] <IRQ>
<4> [304.821695] ? watchdog_timer_fn+0x20f/0x290
<4> [304.821698] ? __pfx_watchdog_timer_fn+0x10/0x10
<4> [304.821702] ? __hrtimer_run_queues+0x1c7/0x360
<4> [304.821710] ? hrtimer_interrupt+0x117/0x270
<4> [304.821715] ? __sysvec_apic_timer_interrupt+0x85/0x1c0
<4> [304.821718] ? sysvec_apic_timer_interrupt+0xa1/0xd0
<4> [304.821721] </IRQ>
<4> [304.821723] <TASK>
<4> [304.821725] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
<4> [304.821733] ? smp_call_function_many_cond+0x121/0x690
<4> [304.821737] ? __pfx_do_flush_tlb_all+0x10/0x10
<4> [304.821742] ? __pfx_do_flush_tlb_all+0x10/0x10
<4> [304.821746] on_each_cpu_cond_mask+0x43/0x80
<4> [304.821750] __purge_vmap_area_lazy+0xe5/0x7e0
<4> [304.821753] ? drain_vmap_area_work+0x18/0x60
<4> [304.821760] drain_vmap_area_work+0x26/0x60
<4> [304.821762] ? process_scheduled_works+0x264/0x530
<4> [304.821765] process_scheduled_works+0x2db/0x530
<4> [304.821772] ? __pfx_worker_thread+0x10/0x10
<4> [304.821775] worker_thread+0x18c/0x350
<4> [304.821778] ? __pfx_worker_thread+0x10/0x10
<4> [304.821781] kthread+0xfe/0x130
<4> [304.821785] ? __pfx_kthread+0x10/0x10
<4> [304.821790] ret_from_fork+0x2c/0x50
<4> [304.821792] ? __pfx_kthread+0x10/0x10
<4> [304.821796] ret_from_fork_asm+0x1b/0x30
<4> [304.821805] </TASK>
<3> [315.149114] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
<3> [315.155280] rcu: 55-...!: (83 GPs behind) idle=2d8c/1/0x4000000000000000 softirq=8115/8115 fqs=5
<3> [315.164977] rcu: (detected by 4, t=65017 jiffies, g=59573, q=94218 ncpus=64)
<6> [315.172154] Sending NMI from CPU 4 to CPUs 55:
<3> [325.196271] rcu: rcu_preempt kthread timer wakeup didn't happen for 75026 jiffies! g59573 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x200
<3> [325.207757] rcu: Possible timer handling issue on cpu=2 timer-softirq=1522
<3> [325.214725] rcu: rcu_preempt kthread starved for 75047 jiffies! g59573 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x200 ->cpu=2
<3> [325.225252] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
<3> [325.234393] rcu: RCU grace-period kthread stack dump:
<6> [325.239449] task:rcu_preempt state:R stack:14216 pid:15 tgid:15 ppid:2 flags:0x00004000
<6> [325.239455] Call Trace:
<6> [325.239457] <TASK>
<6> [325.239460] __schedule+0x3a6/0xd50
<6> [325.239468] schedule+0x43/0x110