igt@runner@aborted - fail - WARNING: possible circular locking dependency detected, at: blocking_notifier_call_chain, but task is already holding lock: cpuhp_thread_fun

https://intel-gfx-ci.01.org/tree/drm-tip/IGT_6633/bat-adlp-6/boot0.txt

<4>[   16.730035] ======================================================
<4>[   16.730035] WARNING: possible circular locking dependency detected
<4>[   16.730038] 6.0.0-rc1-CI_DRM_12007-g9ce4758a8508+ #1 Not tainted
<4>[   16.730039] ------------------------------------------------------
<4>[   16.730039] cpuhp/0/15 is trying to acquire lock:
<4>[   16.730041] ffff8881013df278 (&(&priv->bus_notifier)->rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x20/0x50
<4>[   16.730051] 
                  but task is already holding lock:
<4>[   16.730052] ffffffff826490c0 (cpuhp_state-up){+.+.}-{0:0}, at: cpuhp_thread_fun+0x48/0x1f0
<4>[   16.730061] 
                  which lock already depends on the new lock.

<4>[   16.730061] 
                  the existing dependency chain (in reverse order) is:
<4>[   16.730062] 
                  -> #3 (cpuhp_state-up){+.+.}-{0:0}:
<4>[   16.730065]        lock_acquire+0xd3/0x310
<4>[   16.730068]        cpuhp_thread_fun+0xa6/0x1f0
<4>[   16.730070]        smpboot_thread_fn+0x1b5/0x260
<4>[   16.730070]        kthread+0xed/0x120
<4>[   16.730072]        ret_from_fork+0x1f/0x30
<4>[   16.730075] 
                  -> #2 (cpu_hotplug_lock){++++}-{0:0}:
<4>[   16.730077]        lock_acquire+0xd3/0x310
<4>[   16.730077]        __cpuhp_state_add_instance+0x43/0x1c0
<4>[   16.730078]        iova_domain_init_rcaches+0x199/0x1c0
<4>[   16.730081]        iommu_setup_dma_ops+0x130/0x440
<4>[   16.730081]        bus_iommu_probe+0x26a/0x2d0
<4>[   16.730085]        bus_set_iommu+0x82/0xd0
<4>[   16.730086]        intel_iommu_init+0xe45/0x102a
<4>[   16.730091]        pci_iommu_init+0x9/0x31
<4>[   16.730095]        do_one_initcall+0x53/0x2f0
<4>[   16.730096]        kernel_init_freeable+0x18f/0x1e1
<4>[   16.730097]        kernel_init+0x11/0x120
<4>[   16.730102]        ret_from_fork+0x1f/0x30
<4>[   16.730103] 
                  -> #1 (&domain->iova_cookie->mutex){+.+.}-{3:3}:
<4>[   16.730104]        lock_acquire+0xd3/0x310
<4>[   16.730105]        __mutex_lock+0x97/0xf10
<4>[   16.730106]        iommu_setup_dma_ops+0xd7/0x440
<4>[   16.730107]        iommu_probe_device+0xa4/0x180
<4>[   16.730108]        iommu_bus_notifier+0x2d/0x40
<4>[   16.730110]        notifier_call_chain+0x31/0x90
<4>[   16.730111]        blocking_notifier_call_chain+0x3a/0x50
<4>[   16.730112]        device_add+0x3c1/0x900
<4>[   16.730118]        pci_device_add+0x255/0x580
<4>[   16.730122]        pci_scan_single_device+0xa6/0xd0
<4>[   16.730123]        pci_scan_slot+0x7a/0x1b0
<4>[   16.730124]        pci_scan_child_bus_extend+0x35/0x2a0
<4>[   16.730125]        vmd_probe+0x5cd/0x970
<4>[   16.730128]        pci_device_probe+0x95/0x110
<4>[   16.730130]        really_probe+0xd6/0x350
<4>[   16.730131]        __driver_probe_device+0x73/0x170
<4>[   16.730131]        driver_probe_device+0x1a/0x90
<4>[   16.730132]        __driver_attach+0x9b/0x180
<4>[   16.730133]        bus_for_each_dev+0x72/0xc0
<4>[   16.730134]        bus_add_driver+0x1bb/0x210
<4>[   16.730135]        driver_register+0x66/0xc0
<4>[   16.730136]        do_one_initcall+0x53/0x2f0
<4>[   16.730137]        kernel_init_freeable+0x18f/0x1e1
<4>[   16.730138]        kernel_init+0x11/0x120
<4>[   16.730139]        ret_from_fork+0x1f/0x30