diff options
Diffstat (limited to 'gitlab/issues_text/target_missing/host_missing/accel_missing/2777')
| -rw-r--r-- | gitlab/issues_text/target_missing/host_missing/accel_missing/2777 | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/gitlab/issues_text/target_missing/host_missing/accel_missing/2777 b/gitlab/issues_text/target_missing/host_missing/accel_missing/2777 deleted file mode 100644 index 4c48c61e4..000000000 --- a/gitlab/issues_text/target_missing/host_missing/accel_missing/2777 +++ /dev/null @@ -1,59 +0,0 @@ -Assert failure in ahci-hd device -Description of problem: -Assert - -``` -qemu-system-x86_64: ../hw/ide/core.c:934: void ide_dma_cb(void *, int): Assertion `prep_size >= 0 && prep_size <= n * 512' failed. -``` -can be triggered with some qtest commands. This was found by fuzzing. -Steps to reproduce: -Command: - -``` -cat << EOF | ./qemu-system-x86_64 -display none -machine accel=qtest, -m 512M -machine q35 -nodefaults -drive file=null-co://,if=none,format=raw,id=disk0 -device ide-hd,drive=disk0 -qtest stdio -outl 0xcf8 0x8000fa24 -outl 0xcfc 0xe0000000 -outl 0xcf8 0x8000fa04 -outw 0xcfc 0x06 -write 0x0 0x1 0x27 -write 0x1 0x1 0x80 -write 0x2 0x1 0x25 -write 0xe00003b8 0x1 0x02 -write 0xe0000398 0x1 0x01 -EOF -``` - -Results in - -``` -[I 0.000001] OPENED -[R +0.076075] outl 0xcf8 0x8000fa24 -[S +0.076165] OK -OK -[R +0.076198] outl 0xcfc 0xe0000000 -[S +0.076242] OK -OK -[R +0.076320] outl 0xcf8 0x8000fa04 -[S +0.076344] OK -OK -[R +0.076379] outw 0xcfc 0x06 -[S +0.077676] OK -OK -[R +0.077760] write 0x0 0x1 0x27 -[S +0.079429] OK -OK -[R +0.079552] write 0x1 0x1 0x80 -[S +0.079592] OK -OK -[R +0.079618] write 0x2 0x1 0x25 -[S +0.079645] OK -OK -[R +0.079669] write 0xe00003b8 0x1 0x02 -[S +0.079709] OK -OK -[R +0.079733] write 0xe0000398 0x1 0x01 -qemu-system-x86_64: ../hw/ide/core.c:934: void ide_dma_cb(void *, int): Assertion `prep_size >= 0 && prep_size <= n * 512' failed. -Aborted -``` -Additional information: -Maybe we can just `goto eot;` instead of assert? |