diff options
Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/2798.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_missing/2798.toml | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/2798.toml b/gitlab/issues/target_missing/host_missing/accel_missing/2798.toml new file mode 100644 index 00000000..23214f0a --- /dev/null +++ b/gitlab/issues/target_missing/host_missing/accel_missing/2798.toml @@ -0,0 +1,46 @@ +id = 2798 +title = "Cannot disconnect Split VMDK" +state = "opened" +created_at = "2025-01-30T20:18:27.314Z" +closed_at = "n/a" +labels = ["block:vmdk"] +url = "https://gitlab.com/qemu-project/qemu/-/issues/2798" +host-os = "Mint 21.3 based on Ubuntu 22.04" +host-arch = "x64" +qemu-version = "original 6.2.0, also with upgraded 9.0.2" +guest-os = "n/a" +guest-arch = "n/a" +description = """I used to mount VDI with qemu-nbd and it worked, I could mount/unmount many times. Since VDI was 400 GB, I converted to Split2G VMDK. +In addition to file.vmdk, there are file-s001.vmdk, file-s002.vmdk..file-s201.vmdk +With that, I can mount, but disconnect does not work. Tried also with `blockdev`, did not help, not sure if that is needed. +I know that with LV deactivation of volume group is needed before disconnect. Not aware if there is equivalent with Split VMDK. +Cannot say if issue in qemu-nbd or qemu vmdk driver. +Experienced in qemu 6.2.0 and also when upgraded to 9.0.2. May try later with master that seems to build 9.2.50.""" +reproduce = """1. sudo modprobe nbd max_part=4 && sudo qemu-nbd -f vmdk -c /dev/nbd1 file.vmdk && sudo mount /dev/nbd1p1 /mnt/vmdk +2. sudo umount -l /mnt/vmdk && sleep 2 && sudo blockdev --flushbufs /dev/nbd1 && sleep 2 && sudo qemu-nbd -dv /dev/nbd1 +3. lsblk # see still nbd1""" +additional = """``` +[ 424.020397] block nbd1: NBD_DISCONNECT +[ 424.020417] block nbd1: Disconnected due to user request. +[ 424.020420] block nbd1: shutting down sockets +[ 424.024278] I/O error, dev nbd1, sector 842468736 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 +[ 424.024318] I/O error, dev nbd1, sector 842468736 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 +[ 424.024327] Buffer I/O error on dev nbd1, logical block 105308592, async page read +[ 424.028202] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 +[ 424.028229] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 +[ 424.028233] Buffer I/O error on dev nbd1, logical block 0, async page read +[ 424.028249] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 +[ 424.028252] Buffer I/O error on dev nbd1, logical block 0, async page read +-- +[ 548.931610] block nbd1: NBD_DISCONNECT +[ 548.931620] block nbd1: Send disconnect failed -32 +[ 548.935594] blk_print_req_error: 6 callbacks suppressed +[ 548.935598] I/O error, dev nbd1, sector 842468736 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 +[ 548.935634] I/O error, dev nbd1, sector 842468736 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 +[ 548.935642] buffer_io_error: 2 callbacks suppressed +[ 548.935644] Buffer I/O error on dev nbd1, logical block 105308592, async page read +[ 548.940187] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 +[ 548.940211] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 +[ 548.940215] Buffer I/O error on dev nbd1, logical block 0, async page read +[ 548.940230] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 +```""" |