I don’t believe this is a duplicate of my previous post here:
This has a very clear cause, happens when sending print jobs to USB printer. Doesn’t happen every time. But has started happening much more regularly. I have many examples of the below if helpful to post more examples.
from /var/log/xen/console/guest-sys-usb.log
[2024-06-08 19:56:06] [114115.500799] usbip-host 2-1: unlinked by a call to usb_unlink_urb()^M
[2024-06-08 19:56:07] [114116.511893] usbip-host 2-1: usb_set_interface done: inf 0 alt 0^M
[2024-06-08 19:56:28] [114137.676786] usbip-host 2-1: usb_set_interface done: inf 0 alt 1^M
[2024-06-08 19:56:28] [114137.697300] usbip-host 2-1: usb_set_interface done: inf 0 alt 0^M
[2024-06-08 19:56:28] [114137.717116] usbip-host 2-1: usb_set_interface done: inf 0 alt 1^M
[2024-06-08 19:56:28] [114137.758366] usbip-host 2-1: unlinked by a call to usb_unlink_urb()^M
[2024-06-08 19:56:30] [114139.830236] usbip-host 2-1: unlinked by a call to usb_unlink_urb()^M
[2024-06-08 19:56:31] [114140.886311] usbip-host 2-1: unlinked by a call to usb_unlink_urb()^M
[2024-06-08 19:56:32] [114141.916918] usbip-host 2-1: unlinked by a call to usb_unlink_urb()^M
[2024-06-08 19:56:33] [114142.937803] usbip-host 2-1: unlinked by a call to usb_unlink_urb()^M
[2024-06-08 19:56:34] [114143.967149] usbip-host 2-1: unlinked by a call to usb_unlink_urb()^M
[2024-06-08 19:56:35] [114144.993924] usbip-host 2-1: unlinked by a call to usb_unlink_urb()^M
[2024-06-08 19:56:36] [114146.013400] usbip-host 2-1: unlinked by a call to usb_unlink_urb()^M
[2024-06-08 19:56:37] [114147.037783] usbip-host 2-1: unlinked by a call to usb_unlink_urb()^M
[2024-06-08 19:56:38] [114148.073627] usbip-host 2-1: unlinked by a call to usb_unlink_urb()^M
[2024-06-08 19:56:40] [114149.105408] usbip-host 2-1: unlinked by a call to usb_unlink_urb()^M
[2024-06-08 19:56:41] [114150.129504] usbip-host 2-1: unlinked by a call to usb_unlink_urb()^M
[2024-06-08 19:56:42] [114151.153467] usbip-host 2-1: unlinked by a call to usb_unlink_urb()^M
[2024-06-08 19:56:43] [114152.178916] usbip-host 2-1: unlinked by a call to usb_unlink_urb()^M
[2024-06-08 19:56:44] [114153.203288] general protection fault, probably for non-canonical address 0xf4ec3d094082861: 0000 [#1] PREEMPT SMP NOPTI^M
[2024-06-08 19:56:44] [114153.205198] CPU: 1 PID: 2647 Comm: stub_rx Not tainted 6.6.25-1.qubes.fc37.x86_64 #1^M
[2024-06-08 19:56:44] [114153.207221] Hardware name: Xen HVM domU, BIOS 4.17.4 04/26/2024^M
[2024-06-08 19:56:44] [114153.209229] RIP: 0010:stub_rx_pdu+0x22c/0x270 [usbip_host]^M
[2024-06-08 19:56:44] [114153.211095] Code: c3 01 48 8b 3c e8 e8 03 59 d8 c5 41 89 c1 83 f8 8d 74 2b 49 8b 44 24 20 41 8b 4c 24 30 89 da 48 c7 c6 40 16 87 c0 4d 8b 04 24 <48> 8b 04 e8 48 8b 78 40 48 81 c7 a8 00 00 00 e8 10 20 ca c5 41 39^M
[2024-06-08 19:56:44] [114153.214201] RSP: 0018:ffffbad3007f7e80 EFLAGS: 00010216^M
[2024-06-08 19:56:44] [114153.214893] RAX: 0f4ec3d094082861 RBX: 0000000000000001 RCX: 0000000000000000^M
[2024-06-08 19:56:44] [114153.215927] RDX: 0000000000000001 RSI: ffffffffc0871640 RDI: ffffffff885f2670^M
[2024-06-08 19:56:44] [114153.216969] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffd5^M
[2024-06-08 19:56:44] [114153.217993] R10: 0000000000000000 R11: 0000000000000038 R12: ffff97a04c17cf00^M
[2024-06-08 19:56:44] [114153.219018] R13: ffff97a06edb3f00 R14: ffff97a06edb3f94 R15: ffffffffc0868450^M
[2024-06-08 19:56:44] [114153.220364] FS: 0000000000000000(0000) GS:ffff97a0b9700000(0000) knlGS:0000000000000000^M
[2024-06-08 19:56:44] [114153.221390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033^M
[2024-06-08 19:56:44] [114153.222255] CR2: 000076adf7589100 CR3: 000000003deb6000 CR4: 00000000000406e0^M
[2024-06-08 19:56:44] [114153.223442] Call Trace:^M
[2024-06-08 19:56:44] [114153.223791] <TASK>^M
[2024-06-08 19:56:44] [114153.224141] ? die_addr+0x36/0x90^M
[2024-06-08 19:56:44] [114153.224669] ? exc_general_protection+0x1c5/0x430^M
[2024-06-08 19:56:44] [114153.225369] ? asm_exc_general_protection+0x26/0x30^M
[2024-06-08 19:56:44] [114153.226080] ? __pfx_stub_rx_loop+0x10/0x10 [usbip_host]^M
[2024-06-08 19:56:44] [114153.226785] ? stub_rx_pdu+0x22c/0x270 [usbip_host]^M
[2024-06-08 19:56:44] [114153.227489] stub_rx_loop+0x23/0x40 [usbip_host]^M
[2024-06-08 19:56:44] [114153.228190] kthread+0xe8/0x120^M
[2024-06-08 19:56:44] [114153.228716] ? __pfx_kthread+0x10/0x10^M
[2024-06-08 19:56:44] [114153.229239] ret_from_fork+0x34/0x50^M
[2024-06-08 19:56:44] [114153.229761] ? __pfx_kthread+0x10/0x10^M
[2024-06-08 19:56:44] [114153.230284] ret_from_fork_asm+0x1b/0x30^M
[2024-06-08 19:56:44] [114153.230809] </TASK>^M
[2024-06-08 19:56:44] [114153.231156] Modules linked in: usbip_host usbip_core usblp uas usb_storage nft_ct ipt_REJECT nf_reject_ipv4 xt_conntrack nft_chain_nat xt_MASQUERADE nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables nfnetlink joydev crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic ghash_clmulni_intel sha512_ssse3 sha256_ssse3 xhci_pci sha1_ssse3 pcspkr ohci_pci floppy xhci_pci_renesas drm_vram_helper ata_generic drm_ttm_helper xhci_hcd ttm ohci_hcd pata_acpi i2c_piix4 ehci_pci ehci_hcd serio_raw xen_scsiback target_core_mod xen_netback xen_privcmd xen_gntdev xen_gntalloc xen_blkback xen_evtchn fuse loop overlay xen_blkfront^M
[2024-06-08 19:56:44] [114153.237460] ---[ end trace 0000000000000000 ]---^M
[2024-06-08 19:56:44] [114153.237817] RIP: 0010:stub_rx_pdu+0x22c/0x270 [usbip_host]^M
[2024-06-08 19:56:44] [114153.407101] Code: c3 01 48 8b 3c e8 e8 03 59 d8 c5 41 89 c1 83 f8 8d 74 2b 49 8b 44 24 20 41 8b 4c 24 30 89 da 48 c7 c6 40 16 87 c0 4d 8b 04 24 <48> 8b 04 e8 48 8b 78 40 48 81 c7 a8 00 00 00 e8 10 20 ca c5 41 39^M
[2024-06-08 19:56:44] [114153.408760] RSP: 0018:ffffbad3007f7e80 EFLAGS: 00010216^M
[2024-06-08 19:56:44] [114153.409118] RAX: 0f4ec3d094082861 RBX: 0000000000000001 RCX: 0000000000000000^M
[2024-06-08 19:56:44] [114153.410086] RDX: 0000000000000001 RSI: ffffffffc0871640 RDI: ffffffff885f2670^M
[2024-06-08 19:56:44] [114153.411227] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffd5^M
[2024-06-08 19:56:44] [114153.412163] R10: 0000000000000000 R11: 0000000000000038 R12: ffff97a04c17cf00^M
[2024-06-08 19:56:44] [114153.413061] R13: ffff97a06edb3f00 R14: ffff97a06edb3f94 R15: ffffffffc0868450^M
[2024-06-08 19:56:44] [114153.414034] FS: 0000000000000000(0000) GS:ffff97a0b9700000(0000) knlGS:0000000000000000^M
[2024-06-08 19:56:44] [114153.414937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033^M
[2024-06-08 19:56:44] [114153.415943] CR2: 000076adf7589100 CR3: 000000003deb6000 CR4: 00000000000406e0^M
[2024-06-08 19:56:44] [114153.416871] Kernel panic - not syncing: Fatal exception^M
[2024-06-08 19:56:44] [114153.423006] Kernel Offset: 0x5800000 from 0xffffffff80200000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)^M