[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Bug 1883739] Re: ide_dma_cb: Assertion `prep_size >= 0 && prep_size <=
From: |
John Snow |
Subject: |
[Bug 1883739] Re: ide_dma_cb: Assertion `prep_size >= 0 && prep_size <= n * 512' failed. |
Date: |
Tue, 28 Jul 2020 01:27:17 -0000 |
*** This bug is a duplicate of bug 1777315 ***
https://bugs.launchpad.net/bugs/1777315
** This bug has been marked a duplicate of bug 1777315
Denial of service
--
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1883739
Title:
ide_dma_cb: Assertion `prep_size >= 0 && prep_size <= n * 512' failed.
Status in QEMU:
Confirmed
Bug description:
To reproduce run the QEMU with the following command line:
```
qemu-system-x86_64 -cdrom hypertrash.iso -nographic -m 100 -enable-kvm -net
none -drive id=disk,file=hda.img,if=none -device ahci,id=ahci -device
ide-hd,drive=disk,bus=ahci.0
```
QEMU Version:
```
# qemu-5.0.0
$ ./configure --target-list=x86_64-softmmu --enable-sanitizers; make
$ x86_64-softmmu/qemu-system-x86_64 --version
QEMU emulator version 5.0.0
Copyright (c) 2003-2020 Fabrice Bellard and the QEMU Project developers
```
To create disk image run:
```
dd if=/dev/zero of=hda.img bs=1024 count=1024
```
To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1883739/+subscriptions