After updating to promox 8 a NVME USB disk with a single VM disk on it which had been working fine for a year has started to disconnect and freeze.
nothing else had changed aside from updating promox (7.4 -> 8). once I moved the VM disk to network storage the machine stopped freezing.
Code:
Jun 30 09:02:31 mini kernel: scsi host0: uas_eh_device_reset_handler start
Jun 30 09:02:31 mini kernel: sd 0:0:0:0: [sda] tag#16 uas_zap_pending 0 uas-tag 1 inflight: CMD
Jun 30 09:02:31 mini kernel: sd 0:0:0:0: [sda] tag#16 CDB: Read(10) 28 00 00 00 00 00 00 01 00 00
Jun 30 09:02:31 mini kernel: sd 0:0:0:0: [sda] tag#17 uas_zap_pending 0 uas-tag 2 inflight: CMD
Jun 30 09:02:31 mini kernel: sd 0:0:0:0: [sda] tag#17 CDB: Read(10) 28 00 4d 16 5a f0 00 00 40 00
Jun 30 09:02:31 mini kernel: sd 0:0:0:0: [sda] tag#18 uas_zap_pending 0 uas-tag 3 inflight: CMD
Jun 30 09:02:31 mini kernel: sd 0:0:0:0: [sda] tag#18 CDB: Read(10) 28 00 51 36 6a e0 00 00 20 00
Jun 30 09:02:31 mini kernel: sd 0:0:0:0: [sda] tag#19 uas_zap_pending 0 uas-tag 4 inflight: CMD
Jun 30 09:02:31 mini kernel: sd 0:0:0:0: [sda] tag#19 CDB: Read(10) 28 00 4d 16 68 10 00 00 c0 00
Jun 30 09:02:31 mini kernel: usb 4-2: reset SuperSpeed Plus Gen 2x1 USB device number 2 using xhci_hcd
Jun 30 09:02:35 mini kernel: usb 4-2: Enable of device-initiated U1 failed.
Jun 30 09:02:35 mini kernel: usb 4-2: Enable of device-initiated U2 failed.
Jun 30 09:02:35 mini kernel: scsi host0: uas_eh_device_reset_handler success
Jun 30 09:04:20 mini kernel: usb 4-2: Enable of device-initiated U1 failed.
Jun 30 09:04:20 mini kernel: usb 4-2: Enable of device-initiated U2 failed.
Jun 30 09:04:20 mini kernel: scsi host0: uas_eh_device_reset_handler success
Jun 30 09:04:20 mini kernel: sd 0:0:0:0: [sda] tag#12 timing out command, waited 180s
Jun 30 09:04:20 mini kernel: sd 0:0:0:0: [sda] tag#12 FAILED Result: hostbyte=DID_RESET driverbyte=DRIVER_OK cmd_age=208s
Jun 30 09:04:20 mini kernel: sd 0:0:0:0: [sda] tag#12 CDB: Read(10) 28 00 51 36 6a e0 00 00 20 00
Jun 30 09:04:20 mini kernel: I/O error, dev sda, sector 1362520800 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 2
Jun 30 09:04:20 mini kernel: sd 0:0:0:0: [sda] tag#13 timing out command, waited 180s
Jun 30 09:04:20 mini kernel: sd 0:0:0:0: [sda] tag#13 FAILED Result: hostbyte=DID_RESET driverbyte=DRIVER_OK cmd_age=208s
Jun 30 09:04:20 mini kernel: sd 0:0:0:0: [sda] tag#13 CDB: Read(10) 28 00 4d 16 5a f0 00 00 40 00
Jun 30 09:04:20 mini kernel: I/O error, dev sda, sector 1293310704 op 0x0:(READ) flags 0x0 phys_seg 8 prio class 2
Jun 30 09:04:20 mini kernel: sd 0:0:0:0: [sda] tag#14 timing out command, waited 180s
Jun 30 09:04:20 mini kernel: sd 0:0:0:0: [sda] tag#14 FAILED Result: hostbyte=DID_RESET driverbyte=DRIVER_OK cmd_age=208s
Jun 30 09:04:20 mini kernel: sd 0:0:0:0: [sda] tag#14 CDB: Read(10) 28 00 00 00 00 00 00 01 00 00
Jun 30 09:04:20 mini kernel: I/O error, dev sda, sector 0 op 0x0:(READ) flags 0x0 phys_seg 32 prio class 2
Jun 30 09:04:20 mini kernel: sd 0:0:0:0: [sda] tag#15 timing out command, waited 180s
Jun 30 09:04:20 mini kernel: sd 0:0:0:0: [sda] tag#15 FAILED Result: hostbyte=DID_RESET driverbyte=DRIVER_OK cmd_age=208s
Jun 30 09:04:20 mini kernel: sd 0:0:0:0: [sda] tag#15 CDB: Read(10) 28 00 4d 16 68 10 00 00 c0 00
Jun 30 09:04:20 mini kernel: I/O error, dev sda, sector 1293314064 op 0x0:(READ) flags 0x0 phys_seg 24 prio class 2
nothing else had changed aside from updating promox (7.4 -> 8). once I moved the VM disk to network storage the machine stopped freezing.