Hello,
I experience this problem with CR job. xo-server 5.51.1
I revent xo-server 5.50.1. No problem with this version.
I found these errors in xensource.log. maybe not related:
Importing raw VDI R:55902cfbe5b0|vhd_tool_wrapper] vhd-tool failed, returning VDI_IO_ERROR
vhd-tool output: vhd-tool: Non-zero size required (either a pre-existing destination file or specified via --destination-size on the command line)
and this:
xapi: [error|XenServer-08|12899 INET :::80|Importing raw VDI R:55902cfbe5b0|import] Caught exception: VDI_IO_ERROR: [ Device I/O errors ]
xapi: [debug|XenServer-08|12899 INET :::80|Importing raw VDI R:55902cfbe5b0|taskhelper] the status of R:55902cfbe5b0 is failure; cannot set it to `failure
xapi: [error|XenServer-08|12899 INET :::80|VDI.import D:8f42c874d788|backtrace] Importing raw VDI R:55902cfbe5b0 failed with exception Server_error(VDI_IO_ERROR, [ Device I/O errors ])
xapi: [error|XenServer-08|12899 INET :::80|VDI.import D:8f42c874d788|backtrace] Raised Server_error(VDI_IO_ERROR, [ Device I/O errors ])
xapi: [error|XenServer-08|12899 INET :::80|VDI.import D:8f42c874d788|backtrace] 1/12 xapi @ XenServer-08 Raised at file ocaml/xapi/vhd_tool_wrapper.ml, line 59
xapi: [error|XenServer-08|12899 INET :::80|VDI.import D:8f42c874d788|backtrace] 2/12 xapi @ XenServer-08 Called from file lib/xapi-stdext-pervasives/pervasiveext.ml, line 24
xapi: [error|XenServer-08|12899 INET :::80|VDI.import D:8f42c874d788|backtrace] 3/12 xapi @ XenServer-08 Called from file lib/xapi-stdext-pervasives/pervasiveext.ml, line 35
xapi: [error|XenServer-08|12899 INET :::80|VDI.import D:8f42c874d788|backtrace] 4/12 xapi @ XenServer-08 Called from file lib/xapi-stdext-pervasives/pervasiveext.ml, line 24
xapi: [error|XenServer-08|12899 INET :::80|VDI.import D:8f42c874d788|backtrace] 5/12 xapi @ XenServer-08 Called from file lib/xapi-stdext-pervasives/pervasiveext.ml, line 35
xapi: [error|XenServer-08|12899 INET :::80|VDI.import D:8f42c874d788|backtrace] 6/12 xapi @ XenServer-08 Called from file ocaml/xapi/import_raw_vdi.ml, line 81
xapi: [error|XenServer-08|12899 INET :::80|VDI.import D:8f42c874d788|backtrace] 7/12 xapi @ XenServer-08 Called from file ocaml/xapi/import_raw_vdi.ml, line 105
xapi: [error|XenServer-08|12899 INET :::80|VDI.import D:8f42c874d788|backtrace] 8/12 xapi @ XenServer-08 Called from file ocaml/xapi/server_helpers.ml, line 80
xapi: [error|XenServer-08|12899 INET :::80|VDI.import D:8f42c874d788|backtrace] 9/12 xapi @ XenServer-08 Called from file ocaml/xapi/server_helpers.ml, line 99
xapi: [error|XenServer-08|12899 INET :::80|VDI.import D:8f42c874d788|backtrace] 10/12 xapi @ XenServer-08 Called from file lib/xapi-stdext-pervasives/pervasiveext.ml, line 24
xapi: [error|XenServer-08|12899 INET :::80|VDI.import D:8f42c874d788|backtrace] 11/12 xapi @ XenServer-08 Called from file lib/xapi-stdext-pervasives/pervasiveext.ml, line 35
xapi: [error|XenServer-08|12899 INET :::80|VDI.import D:8f42c874d788|backtrace] 12/12 xapi @ XenServer-08 Called from file lib/backtrace.ml, line 177
xapi: [error|XenServer-08|12899 INET :::80|VDI.import D:8f42c874d788|backtrace]
xapi: [debug|XenServer-08|13023 UNIX /var/lib/xcp/xapi||dummytaskhelper] task dispatch:session.logout D:8800126a89c1 created by task D:8f42c874d788
xapi: [ info|XenServer-08|13023 UNIX /var/lib/xcp/xapi|session.logout D:04108f92fdfe|xapi] Session.destroy trackid=4319d4a602955613971f7a77e5c9e8cf
xapi: [debug|XenServer-08|640 |xapi events D:0b0842fbd22a|xenops] Event on VM 20192c0a-8918-4e11-8e80-1ac10ff145d1; resident_here = true
xapi: [error|XenServer-08|12899 INET :::80|VDI.import D:8f42c874d788|import] Caught exception in import handler: VDI_IO_ERROR: [ Device I/O errors ]
xapi: [error|XenServer-08|12899 INET :::80|VDI.import D:9903e89b7f74|backtrace] VDI.import D:8f42c874d788 failed with exception Unix.Unix_error(Unix.EPIPE, "single_write", "")
xapi: [error|XenServer-08|12899 INET :::80|VDI.import D:9903e89b7f74|backtrace] Raised Unix.Unix_error(Unix.EPIPE, "single_write", "")
xapi: [error|XenServer-08|12899 INET :::80|VDI.import D:9903e89b7f74|backtrace] 1/9 xapi @ XenServer-08 Raised at file unix.ml, line 326
xapi: [error|XenServer-08|12899 INET :::80|VDI.import D:9903e89b7f74|backtrace] 2/9 xapi @ XenServer-08 Called from file lib/xapi-stdext-unix/unixext.ml, line 463
xapi: [error|XenServer-08|12899 INET :::80|VDI.import D:9903e89b7f74|backtrace] 3/9 xapi @ XenServer-08 Called from file lib/xapi-stdext-unix/unixext.ml, line 465
xapi: [error|XenServer-08|12899 INET :::80|VDI.import D:9903e89b7f74|backtrace] 4/9 xapi @ XenServer-08 Called from file ocaml/xapi/import_raw_vdi.ml, line 141
xapi: [error|XenServer-08|12899 INET :::80|VDI.import D:9903e89b7f74|backtrace] 5/9 xapi @ XenServer-08 Called from file ocaml/xapi/server_helpers.ml, line 80
xapi: [error|XenServer-08|12899 INET :::80|VDI.import D:9903e89b7f74|backtrace] 6/9 xapi @ XenServer-08 Called from file ocaml/xapi/server_helpers.ml, line 99
xapi: [error|XenServer-08|12899 INET :::80|VDI.import D:9903e89b7f74|backtrace] 7/9 xapi @ XenServer-08 Called from file lib/xapi-stdext-pervasives/pervasiveext.ml, line 24
xapi: [error|XenServer-08|12899 INET :::80|VDI.import D:9903e89b7f74|backtrace] 8/9 xapi @ XenServer-08 Called from file map.ml, line 135
xapi: [debug|XenServer-08|640 |xapi events D:0b0842fbd22a|dummytaskhelper] task timeboxed_rpc D:647b3dd768d7 created by task D:0b0842fbd22a
xapi: [error|XenServer-08|12899 INET :::80|VDI.import D:9903e89b7f74|backtrace] 9/9 xapi @ XenServer-08 Called from file sexp_conv.ml, line 148
xapi: [error|XenServer-08|12899 INET :::80|VDI.import D:9903e89b7f74|backtrace]
xapi: [error|XenServer-08|12899 INET :::80||backtrace] VDI.import D:9903e89b7f74 failed with exception Unix.Unix_error(Unix.EPIPE, "single_write", "")
xapi: [error|XenServer-08|12899 INET :::80||backtrace] Raised Unix.Unix_error(Unix.EPIPE, "single_write", "")
xapi: [error|XenServer-08|12899 INET :::80||backtrace] 1/1 xapi @ XenServer-08 Raised at file (Thread 12899 has no backtrace table. Was with_backtraces called?, line 0
xapi: [error|XenServer-08|12899 INET :::80||backtrace]