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Diffstat (limited to 'results/classifier/deepseek-1/output/files/1349972')
| -rw-r--r-- | results/classifier/deepseek-1/output/files/1349972 | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/results/classifier/deepseek-1/output/files/1349972 b/results/classifier/deepseek-1/output/files/1349972 deleted file mode 100644 index 9f3089b3..00000000 --- a/results/classifier/deepseek-1/output/files/1349972 +++ /dev/null @@ -1,41 +0,0 @@ - - qcow2-refcount: qemu-io crashes on 'discard' command - -qemu-io is killed by SIGIOT at the 'discard' command on the image having no refcount information. - -Sequence: -1. Unpack test.img and backing_img.qed in the same directory (see the attached archives for images) -2. Make a copy of test.img to copy.img (qemu-io modifies the image before being kill, therefore the image backup is necessary) -3. Run the command - -qemu-io copy.img -c 'discard 2210816 2856448' - -Result: qemu-io is killed by SIGIOT with the reason: - -qemu-io: block/qcow2-refcount.c:468: update_refcount_discard: Assertion `d->bytes + length == new_end - new_start' failed. - - -The image was generated by the image fuzzer. - -qemu.git HEAD: 1d80eb7a680d - - - -FWIW: - -While trying to restore (apply) a snapshot on a Windows VM (ie: qemu-img snapshot -a snapshotname windows.qcow2 where the image file is 150gb in size,) I got the above error: - -qemu-img: /build/buildd/qemu-2.0.0+dfsg/block/qcow2-refcount.c:467: update_refcount_discard: Assertion `d->bytes + length == new_end - new_start' failed. - -(My VM is now broken.) - -This is the only reference that I found using Google. - -HTH - -I sent a patch that fixes the original problem that Maria reported. It's hard to say whether this is the same problem as you saw, Sam, but it's quite possible. - -Fix has been included here: -http://git.qemu.org/?p=qemu.git;a=commitdiff;h=ecbda7a22576591a84 -... so I think it should be OK now to mark this ticket as fixed. - |