Hi, Occasionally my VM crashes with the following in syslog. Please help.
2608 Jun 4 23:26:57 server0 kernel: [32593.207189] ------------[ cut here ]------------
2609 Jun 4 23:26:57 server0 kernel: [32593.207195] irq 156 handler vfio_msihandler+0x0/0x30 [vfio_pci_core] enabled interrupts
2610 Jun 4 23:26:57 server0 kernel: [32593.207205] WARNING: CPU: 5 PID: 0 at kernel/irq/handle.c:159 __handle_irq_event_percpu+0x143/0x170
2611 Jun 4 23:26:57 server0 kernel: [32593.207210] Modules linked in: snd_hda_codec_hdmi veth ebtable_filter ebtables ip_set ip6table_raw iptable_raw ip6table_filter ip6_tables iptable_filter bpfilter nf_tables bonding tls softdog nfnetlink_log nfnetlink binfmt_misc i915 ttm drm_kms_helper cec rc_core i2c_algo_bit intel_rapl_msr fb_sys_fops intel_rapl_common syscopyarea sysfillrect sysimgblt x86_pkg_temp_thermal intel_powerclamp coretemp snd_usb_audio snd_usbmidi_lib snd_hda_intel snd_rawmidi kvm_intel snd_seq_device snd_intel_dspcfg snd_intel_sdw_acpi mc kvm snd_hda_codec usbmouse snd_hda_core crct10dif_pclmul joydev ghash_clmulni_intel snd_hwdep input_leds aesni_intel iwlwifi mei_hdcp snd_pcm zfs(PO) snd_timer mei_me snd crypto_simd soundcore mei pcspkr cryptd cfg80211 zunicode(PO) efi_pstore zzstd(O) serial_multi_instantiate wmi_bmof mxm_wmi mac_hid zlua(O) acpi_pad acpi_tad zavl(PO) icp(PO) zcommon(PO) znvpair(PO) spl(O) vhost_net vhost vhost_iotlb tap ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi
2612 Jun 4 23:26:57 server0 kernel: [32593.207301] scsi_transport_iscsi vfio_pci vfio_pci_core vfio_virqfd irqbypass vfio_iommu_type1 vfio drm sunrpc ip_tables x_tables autofs4 btrfs blake2b_generic xor zstd_compress hid_plantronics raid6_pq simplefb hid_generic usbkbd usbhid hid dm_thin_pool dm_persistent_data dm_bio_prison dm_bufio libcrc32c crc32_pclmul xhci_pci xhci_pci_renesas nvme thunderbolt ahci igc xhci_hcd libahci nvme_core wmi video
2613 Jun 4 23:26:57 server0 kernel: [32593.207340] CPU: 5 PID: 0 Comm: swapper/5 Tainted: P O 5.15.107-2-pve #1
2614 Jun 4 23:26:57 server0 kernel: [32593.207343] Hardware name: Micro-Star International Co., Ltd. MS-7D86/MEG Z790 ACE (MS-7D86), BIOS 1.10 12/19/2022
2615 Jun 4 23:26:57 server0 kernel: [32593.207345] RIP: 0010:__handle_irq_event_percpu+0x143/0x170
2616 Jun 4 23:26:57 server0 kernel: [32593.207348] Code: 05 bd 35 ea 01 3c 01 0f 87 28 af ba 00 a8 01 75 1b 48 8b 13 44 89 f6 48 c7 c7 f8 87 9c a3 c6 05 9d 35 ea 01 01 e8 62 11 ba 00 <0f> 0b fa 66 0f 1f 44 00 00 e9 09 ff ff ff f0 48 0f ba 6b 40 01 0f
2617 Jun 4 23:26:57 server0 kernel: [32593.207350] RSP: 0018:ffffb554c0374f20 EFLAGS: 00010282
2618 Jun 4 23:26:57 server0 kernel: [32593.207352] RAX: 0000000000000000 RBX: ffff8e4a9c4f8b00 RCX: 000000000000083f
2619 Jun 4 23:26:57 server0 kernel: [32593.207354] RDX: 0000000000000000 RSI: 00000000000000f6 RDI: 000000000000083f
2620 Jun 4 23:26:57 server0 kernel: [32593.207355] RBP: ffffb554c0374f58 R08: 0000000000000003 R09: 0000000000000001
2621 Jun 4 23:26:57 server0 kernel: [32593.207356] R10: ffffffffffffffff R11: 000000000000000f R12: 0000000000000000
2622 Jun 4 23:26:57 server0 kernel: [32593.207357] R13: ffffb554c0374f6c R14: 000000000000009c R15: 0000000000000001
2623 Jun 4 23:26:57 server0 kernel: [32593.207358] FS: 0000000000000000(0000) GS:ffff8e521f140000(0000) knlGS:0000000000000000
2624 Jun 4 23:26:57 server0 kernel: [32593.207360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2625 Jun 4 23:26:57 server0 kernel: [32593.207361] CR2: 0000016829643a40 CR3: 000000010eb72004 CR4: 0000000000772ee0
2626 Jun 4 23:26:57 server0 kernel: [32593.207363] PKRU: 55555554
2627 Jun 4 23:26:57 server0 kernel: [32593.207364] Call Trace:
2628 Jun 4 23:26:57 server0 kernel: [32593.207365] <IRQ>
2629 Jun 4 23:26:57 server0 kernel: [32593.207368] handle_irq_event+0x59/0xb0
2630 Jun 4 23:26:57 server0 kernel: [32593.207371] handle_edge_irq+0x8c/0x230
2631 Jun 4 23:26:57 server0 kernel: [32593.207373] __common_interrupt+0x4f/0xe0
2632 Jun 4 23:26:57 server0 kernel: [32593.207376] common_interrupt+0x89/0xa0
2633 Jun 4 23:26:57 server0 kernel: [32593.207379] </IRQ>
2634 Jun 4 23:26:57 server0 kernel: [32593.207380] <TASK>
2635 Jun 4 23:26:57 server0 kernel: [32593.207381] asm_common_interrupt+0x27/0x40
2636 Jun 4 23:26:57 server0 kernel: [32593.207383] RIP: 0010:mwait_idle+0x55/0x80
2637 Jun 4 23:26:57 server0 kernel: [32593.207385] Code: 31 d2 48 89 d1 65 48 8b 04 25 c0 fb 01 00 0f 01 c8 48 8b 00 a8 08 75 31 eb 07 0f 00 2d 84 7c 46 00 31 c0 48 89 c1 fb 0f 01 c9 <65> 48 8b 04 25 c0 fb 01 00 f0 80 60 02 df 5d c3 cc cc cc cc 0f ae
2638 Jun 4 23:26:57 server0 kernel: [32593.207386] RSP: 0018:ffffb554c0197e90 EFLAGS: 00000246
2639 Jun 4 23:26:57 server0 kernel: [32593.207389] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000
2640 Jun 4 23:26:57 server0 kernel: [32593.207390] RDX: 0000000000000000 RSI: 7fffe25b28e8b61b RDI: 000000000039602a
2641 Jun 4 23:26:57 server0 kernel: [32593.207393] RBP: ffffb554c0197e90 R08: 00000066a1722d06 R09: 00001da4fc48c5e4
2642 Jun 4 23:26:57 server0 kernel: [32593.207394] R10: 00001da4d71749e4 R11: 0000000000000000 R12: ffff8e238137b280
2643 Jun 4 23:26:57 server0 kernel: [32593.207396] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
2644 Jun 4 23:26:57 server0 kernel: [32593.207398] arch_cpu_idle+0x12/0x20
2645 Jun 4 23:26:57 server0 kernel: [32593.207400] default_idle_call+0x3e/0xd0
2646 Jun 4 23:26:57 server0 kernel: [32593.207402] do_idle+0x226/0x2b0
2647 Jun 4 23:26:57 server0 kernel: [32593.207404] cpu_startup_entry+0x20/0x30
2648 Jun 4 23:26:57 server0 kernel: [32593.207406] start_secondary+0x12a/0x180
2649 Jun 4 23:26:57 server0 kernel: [32593.207409] secondary_startup_64_no_verify+0xc2/0xcb
2650 Jun 4 23:26:57 server0 kernel: [32593.207411] </TASK>
2651 Jun 4 23:26:57 server0 kernel: [32593.207412] ---[ end trace 3081722ca9ee5b83 ]---
2608 Jun 4 23:26:57 server0 kernel: [32593.207189] ------------[ cut here ]------------
2609 Jun 4 23:26:57 server0 kernel: [32593.207195] irq 156 handler vfio_msihandler+0x0/0x30 [vfio_pci_core] enabled interrupts
2610 Jun 4 23:26:57 server0 kernel: [32593.207205] WARNING: CPU: 5 PID: 0 at kernel/irq/handle.c:159 __handle_irq_event_percpu+0x143/0x170
2611 Jun 4 23:26:57 server0 kernel: [32593.207210] Modules linked in: snd_hda_codec_hdmi veth ebtable_filter ebtables ip_set ip6table_raw iptable_raw ip6table_filter ip6_tables iptable_filter bpfilter nf_tables bonding tls softdog nfnetlink_log nfnetlink binfmt_misc i915 ttm drm_kms_helper cec rc_core i2c_algo_bit intel_rapl_msr fb_sys_fops intel_rapl_common syscopyarea sysfillrect sysimgblt x86_pkg_temp_thermal intel_powerclamp coretemp snd_usb_audio snd_usbmidi_lib snd_hda_intel snd_rawmidi kvm_intel snd_seq_device snd_intel_dspcfg snd_intel_sdw_acpi mc kvm snd_hda_codec usbmouse snd_hda_core crct10dif_pclmul joydev ghash_clmulni_intel snd_hwdep input_leds aesni_intel iwlwifi mei_hdcp snd_pcm zfs(PO) snd_timer mei_me snd crypto_simd soundcore mei pcspkr cryptd cfg80211 zunicode(PO) efi_pstore zzstd(O) serial_multi_instantiate wmi_bmof mxm_wmi mac_hid zlua(O) acpi_pad acpi_tad zavl(PO) icp(PO) zcommon(PO) znvpair(PO) spl(O) vhost_net vhost vhost_iotlb tap ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi
2612 Jun 4 23:26:57 server0 kernel: [32593.207301] scsi_transport_iscsi vfio_pci vfio_pci_core vfio_virqfd irqbypass vfio_iommu_type1 vfio drm sunrpc ip_tables x_tables autofs4 btrfs blake2b_generic xor zstd_compress hid_plantronics raid6_pq simplefb hid_generic usbkbd usbhid hid dm_thin_pool dm_persistent_data dm_bio_prison dm_bufio libcrc32c crc32_pclmul xhci_pci xhci_pci_renesas nvme thunderbolt ahci igc xhci_hcd libahci nvme_core wmi video
2613 Jun 4 23:26:57 server0 kernel: [32593.207340] CPU: 5 PID: 0 Comm: swapper/5 Tainted: P O 5.15.107-2-pve #1
2614 Jun 4 23:26:57 server0 kernel: [32593.207343] Hardware name: Micro-Star International Co., Ltd. MS-7D86/MEG Z790 ACE (MS-7D86), BIOS 1.10 12/19/2022
2615 Jun 4 23:26:57 server0 kernel: [32593.207345] RIP: 0010:__handle_irq_event_percpu+0x143/0x170
2616 Jun 4 23:26:57 server0 kernel: [32593.207348] Code: 05 bd 35 ea 01 3c 01 0f 87 28 af ba 00 a8 01 75 1b 48 8b 13 44 89 f6 48 c7 c7 f8 87 9c a3 c6 05 9d 35 ea 01 01 e8 62 11 ba 00 <0f> 0b fa 66 0f 1f 44 00 00 e9 09 ff ff ff f0 48 0f ba 6b 40 01 0f
2617 Jun 4 23:26:57 server0 kernel: [32593.207350] RSP: 0018:ffffb554c0374f20 EFLAGS: 00010282
2618 Jun 4 23:26:57 server0 kernel: [32593.207352] RAX: 0000000000000000 RBX: ffff8e4a9c4f8b00 RCX: 000000000000083f
2619 Jun 4 23:26:57 server0 kernel: [32593.207354] RDX: 0000000000000000 RSI: 00000000000000f6 RDI: 000000000000083f
2620 Jun 4 23:26:57 server0 kernel: [32593.207355] RBP: ffffb554c0374f58 R08: 0000000000000003 R09: 0000000000000001
2621 Jun 4 23:26:57 server0 kernel: [32593.207356] R10: ffffffffffffffff R11: 000000000000000f R12: 0000000000000000
2622 Jun 4 23:26:57 server0 kernel: [32593.207357] R13: ffffb554c0374f6c R14: 000000000000009c R15: 0000000000000001
2623 Jun 4 23:26:57 server0 kernel: [32593.207358] FS: 0000000000000000(0000) GS:ffff8e521f140000(0000) knlGS:0000000000000000
2624 Jun 4 23:26:57 server0 kernel: [32593.207360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2625 Jun 4 23:26:57 server0 kernel: [32593.207361] CR2: 0000016829643a40 CR3: 000000010eb72004 CR4: 0000000000772ee0
2626 Jun 4 23:26:57 server0 kernel: [32593.207363] PKRU: 55555554
2627 Jun 4 23:26:57 server0 kernel: [32593.207364] Call Trace:
2628 Jun 4 23:26:57 server0 kernel: [32593.207365] <IRQ>
2629 Jun 4 23:26:57 server0 kernel: [32593.207368] handle_irq_event+0x59/0xb0
2630 Jun 4 23:26:57 server0 kernel: [32593.207371] handle_edge_irq+0x8c/0x230
2631 Jun 4 23:26:57 server0 kernel: [32593.207373] __common_interrupt+0x4f/0xe0
2632 Jun 4 23:26:57 server0 kernel: [32593.207376] common_interrupt+0x89/0xa0
2633 Jun 4 23:26:57 server0 kernel: [32593.207379] </IRQ>
2634 Jun 4 23:26:57 server0 kernel: [32593.207380] <TASK>
2635 Jun 4 23:26:57 server0 kernel: [32593.207381] asm_common_interrupt+0x27/0x40
2636 Jun 4 23:26:57 server0 kernel: [32593.207383] RIP: 0010:mwait_idle+0x55/0x80
2637 Jun 4 23:26:57 server0 kernel: [32593.207385] Code: 31 d2 48 89 d1 65 48 8b 04 25 c0 fb 01 00 0f 01 c8 48 8b 00 a8 08 75 31 eb 07 0f 00 2d 84 7c 46 00 31 c0 48 89 c1 fb 0f 01 c9 <65> 48 8b 04 25 c0 fb 01 00 f0 80 60 02 df 5d c3 cc cc cc cc 0f ae
2638 Jun 4 23:26:57 server0 kernel: [32593.207386] RSP: 0018:ffffb554c0197e90 EFLAGS: 00000246
2639 Jun 4 23:26:57 server0 kernel: [32593.207389] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000
2640 Jun 4 23:26:57 server0 kernel: [32593.207390] RDX: 0000000000000000 RSI: 7fffe25b28e8b61b RDI: 000000000039602a
2641 Jun 4 23:26:57 server0 kernel: [32593.207393] RBP: ffffb554c0197e90 R08: 00000066a1722d06 R09: 00001da4fc48c5e4
2642 Jun 4 23:26:57 server0 kernel: [32593.207394] R10: 00001da4d71749e4 R11: 0000000000000000 R12: ffff8e238137b280
2643 Jun 4 23:26:57 server0 kernel: [32593.207396] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
2644 Jun 4 23:26:57 server0 kernel: [32593.207398] arch_cpu_idle+0x12/0x20
2645 Jun 4 23:26:57 server0 kernel: [32593.207400] default_idle_call+0x3e/0xd0
2646 Jun 4 23:26:57 server0 kernel: [32593.207402] do_idle+0x226/0x2b0
2647 Jun 4 23:26:57 server0 kernel: [32593.207404] cpu_startup_entry+0x20/0x30
2648 Jun 4 23:26:57 server0 kernel: [32593.207406] start_secondary+0x12a/0x180
2649 Jun 4 23:26:57 server0 kernel: [32593.207409] secondary_startup_64_no_verify+0xc2/0xcb
2650 Jun 4 23:26:57 server0 kernel: [32593.207411] </TASK>
2651 Jun 4 23:26:57 server0 kernel: [32593.207412] ---[ end trace 3081722ca9ee5b83 ]---