Re: [PATCH-for-5.1] hw/ide/ahci: Do not dma_memory_unmap(NULL)

2020-07-21 Thread John Snow
On 7/18/20 3:28 AM, Philippe Mathieu-Daudé wrote: libFuzzer triggered the following assertion: cat << EOF | qemu-system-i386 -M pc-q35-5.0 \ -nographic -monitor none -serial none -qtest stdio outl 0xcf8 0x8000fa24 outl 0xcfc 0xe1068000 outl 0xcf8 0x8000fa04 outw 0xcfc 0x7

Re: [PATCH-for-5.1] hw/ide/ahci: Do not dma_memory_unmap(NULL)

2020-07-21 Thread John Snow
On 7/18/20 3:28 AM, Philippe Mathieu-Daudé wrote: libFuzzer triggered the following assertion: cat << EOF | qemu-system-i386 -M pc-q35-5.0 \ -nographic -monitor none -serial none -qtest stdio outl 0xcf8 0x8000fa24 outl 0xcfc 0xe1068000 outl 0xcf8 0x8000fa04 outw 0xcfc 0x7

Re: [PATCH-for-5.1] hw/ide/ahci: Do not dma_memory_unmap(NULL)

2020-07-21 Thread Philippe Mathieu-Daudé
On 7/18/20 9:28 AM, Philippe Mathieu-Daudé wrote: > libFuzzer triggered the following assertion: > > cat << EOF | qemu-system-i386 -M pc-q35-5.0 \ > -nographic -monitor none -serial none -qtest stdio > outl 0xcf8 0x8000fa24 > outl 0xcfc 0xe1068000 > outl 0xcf8 0x8000fa04 > outw

[PATCH-for-5.1] hw/ide/ahci: Do not dma_memory_unmap(NULL)

2020-07-18 Thread Philippe Mathieu-Daudé
libFuzzer triggered the following assertion: cat << EOF | qemu-system-i386 -M pc-q35-5.0 \ -nographic -monitor none -serial none -qtest stdio outl 0xcf8 0x8000fa24 outl 0xcfc 0xe1068000 outl 0xcf8 0x8000fa04 outw 0xcfc 0x7 outl 0xcf8 0x8000fb20 write 0xe1068304 0x1 0x21 write