22.03.2021 12:49, Vladimir Sementsov-Ogievskiy wrote:
Hi all! Accidentally we found on use-after-free. Normally user should not remove bitmaps during migration.. But some wrong user actions may simply lead to Qemu crash and that's not good.Vladimir Sementsov-Ogievskiy (2): migration/block-dirty-bitmap: make incoming disabled bitmaps busy migrate-bitmaps-postcopy-test: check that we can't remove in-flight bitmaps migration/block-dirty-bitmap.c | 6 ++++++ tests/qemu-iotests/tests/migrate-bitmaps-postcopy-test | 10 ++++++++++ 2 files changed, 16 insertions(+)
Oops sorry. Actually, it's a v2 for "[PATCH 0/2] Fix crash if try to remove bitmap on target during migration" with a bit improved test, patch 1` unchanged. Supersedes: <[email protected]> -- Best regards, Vladimir
