[   12.858532] PCI host bridge /fpi@10000000/pcie@d900000 ranges:
[   12.863236] PCI host bridge to bus 0000:00
[   12.867086] pci_bus 0000:00: root bus resource [mem 0x1c000000-0x1cffffff]
[   12.873964] pci_bus 0000:00: root bus resource [io  0x1d800000-0x1d8fffff]
[   12.880849] pci_bus 0000:00: root bus resource [??? 0x00000000 flags 0x0]
[   12.887556] pci_bus 0000:00: No busn resource found for root bus, will use [bus 00-ff]
[   12.895563] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1503
[   12.904014] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 13, name: kworker/0:1
[   12.912109] CPU: 0 PID: 13 Comm: kworker/0:1 Not tainted 5.10.63 #0
[   12.918394] Workqueue: events deferred_probe_work_func
[   12.923496] Stack : 807a6e20 00000000 8145fa5c 800856f0 807759e8 80840000 8142e900 80770000
[   12.931854]         00000000 00111bef 00000000 800858bc 80844c07 00000001 8145fa18 915fb899
[   12.940210]         00000000 00000000 807759e8 8145f898 ffffefff 00000000 00000000 ffffffea
[   12.948566]         00000084 8145f8a4 00000084 8084a868 00000000 00000000 00000000 80770000
[   12.956917]         00000000 00111bef 00000000 00000000 00000018 00000030 00000000 80dd0000
[   12.965277]         ...
[   12.967712] Call Trace:
[   12.970167] [<8000c0f0>] show_stack+0x30/0x100
[   12.974611] [<80376a2c>] dump_stack+0x9c/0xcc
[   12.978969] [<8005ad70>] ___might_sleep+0x124/0x138
[   12.983839] [<8068e8a0>] down_read+0x24/0x70
[   12.988112] [<803b5424>] pci_get_slot+0x40/0xf4
[   12.992614] [<80688f50>] ifx_pcie_read_config+0x168/0x334
[   12.998027] [<803a611c>] pci_bus_read_config_dword+0x6c/0xd0
[   13.003677] [<803a9c8c>] pci_bus_generic_read_dev_vendor_id+0x48/0x1d8
[   13.010208] [<803aa4dc>] pci_scan_single_device+0x88/0x158
[   13.015680] [<803aa624>] pci_scan_slot+0x78/0x13c
[   13.020392] [<803ab8f8>] pci_scan_child_bus_extend+0x5c/0x320
[   13.026125] [<803abe74>] pci_scan_root_bus_bridge+0xd0/0xec
[   13.031704] [<80687d84>] pcibios_scanbus+0xf0/0x228
[   13.036569] [<8068817c>] register_pci_controller+0xb8/0x11c
[   13.042149] [<80689854>] ifx_pcie_bios_probe+0x738/0x94c
[   13.047466] [<803fbc6c>] platform_drv_probe+0x28/0x80
[   13.052508] [<803f9914>] really_probe+0x108/0x4e8
[   13.057197] [<803f74f0>] bus_for_each_drv+0x70/0xb0
[   13.062082] [<803f9ef8>] __device_attach+0xe4/0x15c
[   13.066946] [<803f87e4>] bus_probe_device+0x9c/0xb8
[   13.071831] [<803f8d20>] deferred_probe_work_func+0x90/0xd0
[   13.077408] [<8004c44c>] process_one_work+0x224/0x498
[   13.082450] [<8004cf6c>] worker_thread+0x394/0x61c
[   13.087234] [<80053138>] kthread+0x164/0x16c
[   13.091512] [<80006e98>] ret_from_kernel_thread+0x14/0x1c
[   13.096886]
[   13.098525] ifx_pcie_rc_class_early_fixup: fixed pcie host bridge to pci-pci bridge
[   13.116083] pci 0000:00:00.0: ifx_pcie_rc_class_early_fixup+0x0/0x7c took 17119 usecs
[   13.122523] pci 0000:00:00.0: [1bef:0011] type 01 class 0x060400
[   13.128662] pci 0000:00:00.0: PME# supported from D0 D3hot
[   13.137888] pci 0000:01:00.0: [168c:abcd] type 00 class 0x020000