FWIW megasas is not use by KVM. Not sure what is the proper fix, but at least we have a reproducer.
Since v1: - Fix assert() condition - Extract reproducer in different patch for git-bisect (thuth) - Add simpler reproducer from Alex - Try better scsi error Philippe Mathieu-Daudé (4): tests/qtest/fuzz-test: Quit test_lp1878642 once done hw/scsi/megasas: Assert cdb_len is valid in megasas_handle_scsi() tests/qtest/fuzz-test: Add test_megasas_cdb_len_zero() reproducer hw/scsi/megasas: Have incorrect cdb return MFI_STAT_ABORT_NOT_POSSIBLE hw/scsi/megasas.c | 13 +++++++++++++ tests/qtest/fuzz-test.c | 20 ++++++++++++++++++++ 2 files changed, 33 insertions(+) -- 2.26.2