After hotunplugging the NVMe device from guest, a call trace message was logged in dmesg

Issue

• After hotunplugging the NVMe device from guest, a call trace message was logged in dmesg.

[  205.733533] pcieport 0000:00:02.3: Slot(0-3): Attention button pressed
[  205.733612] pcieport 0000:00:02.3: Slot(0-3): Powering off due to button press
[  210.964353] WARNING: CPU: 1 PID: 143 at kernel/irq/chip.c:210 irq_startup+0xde/0xf0
[  210.964411] Modules linked in: nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nf_tables_set nft_chain_nat_ipv6 nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 nft_chain_route_ipv6 nft_chain_nat_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack nft_chain_route_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink bochs_drm drm_vram_helper ttm iTCO_wdt iTCO_vendor_support drm_kms_helper syscopyarea sysfillrect sysimgblt nvme fb_sys_fops drm joydev nvme_core pcspkr i2c_i801 lpc_ich ip_tables xfs libcrc32c ahci libahci libata serio_raw virtio_net virtio_blk net_failover failover dm_mirror dm_region_hash dm_log dm_mod
[  210.964783] CPU: 1 PID: 143 Comm: irq/27-pciehp Kdump: loaded Tainted: G        W        --------- -  - 4.18.0-159.el8.x86_64 #1
[  210.964848] Hardware name: Red Hat KVM, BIOS 1.12.0-5.module+el8.1.0+4754+8d38b36b 04/01/2014
[  210.964899] RIP: 0010:irq_startup+0xde/0xf0
[  210.964928] Code: 31 f6 4c 89 ef e8 12 2f 00 00 85 c0 75 20 48 89 ee 31 d2 4c 89 ef e8 a1 d8 ff ff 48 89 df e8 b9 fe ff ff 89 c5 e9 59 ff ff ff <0f> 0b eb b9 0f 0b eb b5 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[  210.965029] RSP: 0018:ffffb41e40eafbf8 EFLAGS: 00010002
[  210.965061] RAX: 0000000000000004 RBX: ffff945cb3345600 RCX: 0000000000000040
[  210.965102] RDX: 0000000000000000 RSI: ffffffff9460cac0 RDI: ffff945cb332def8
[  210.965144] RBP: ffff945cb332def8 R08: 0000000000000000 R09: ffff945c47800b68
[  210.965185] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[  210.965226] R13: 0000000000000001 R14: 0000000000000000 R15: ffff945cb819b400
[  210.965268] FS:  0000000000000000(0000) GS:ffff945cbba80000(0000) knlGS:0000000000000000
[  210.965330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  210.965365] CR2: 0000563d5d2f9308 CR3: 0000000173246000 CR4: 00000000000006e0
[  210.965410] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  210.966863] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  210.968284] Call Trace:
[  210.969688]  enable_irq+0x46/0x90
[  210.970942]  nvme_poll_irqdisable+0x2b7/0x370 [nvme]
[  210.972128]  __nvme_disable_io_queues+0x1b2/0x1f0 [nvme]
[  210.973317]  ? nvme_del_queue_end+0x20/0x20 [nvme]
[  210.974501]  nvme_dev_disable+0x172/0x220 [nvme]
[  210.975692]  nvme_remove+0x6d/0x170 [nvme]
[  210.976881]  pci_device_remove+0x3b/0xc0
[  210.978066]  device_release_driver_internal+0xe4/0x1d0
[  210.979249]  pci_stop_bus_device+0x69/0x90
[  210.980062]  pci_stop_and_remove_bus_device+0xe/0x20
[  210.980548]  pciehp_unconfigure_device+0x7c/0x130
[  210.981028]  pciehp_disable_slot+0x6b/0x120
[  210.981514]  pciehp_handle_disable_request+0x3b/0x60
[  210.981995]  pciehp_ist+0x11b/0x1c0
[  210.982481]  ? irq_finalize_oneshot.part.42+0xf0/0xf0
[  210.982963]  irq_thread_fn+0x1f/0x50
[  210.983450]  irq_thread+0xe7/0x170
[  210.983930]  ? irq_forced_thread_fn+0x70/0x70
[  210.984420]  ? irq_thread_check_affinity+0xe0/0xe0
[  210.984905]  kthread+0x112/0x130
[  210.985397]  ? kthread_flush_work_fn+0x10/0x10
[  210.985878]  ret_from_fork+0x35/0x40
[  210.986355] ---[ end trace 5d70a9183df370a9 ]---