Re: [PATCH v3 0/2] ide: Fix incorrect handling of some PRDTs and add the corresponding unit-test

2020-01-23 Thread Alexander Popov
On 23.01.2020 02:14, John Snow wrote: > On 12/23/19 12:51 PM, Alexander Popov wrote: >> Fuzzing the Linux kernel with syzkaller allowed to find how to crash qemu >> using a special SCSI_IOCTL_SEND_COMMAND. It hits the assertion in >> ide_dma_cb() introduced in the commit a718978ed58a in July 2015.

Re: [PATCH v3 0/2] ide: Fix incorrect handling of some PRDTs and add the corresponding unit-test

2020-01-22 Thread John Snow
On 12/23/19 12:51 PM, Alexander Popov wrote: > Fuzzing the Linux kernel with syzkaller allowed to find how to crash qemu > using a special SCSI_IOCTL_SEND_COMMAND. It hits the assertion in > ide_dma_cb() introduced in the commit a718978ed58a in July 2015. > > This patch series fixes incorrect

Re: [PATCH v3 0/2] ide: Fix incorrect handling of some PRDTs and add the corresponding unit-test

2020-01-22 Thread John Snow
On 1/22/20 7:23 AM, Kevin Wolf wrote: > Am 22.01.2020 um 12:53 hat Alexander Popov geschrieben: >> On 23.12.2019 20:51, Alexander Popov wrote: >>> Fuzzing the Linux kernel with syzkaller allowed to find how to crash qemu >>> using a special SCSI_IOCTL_SEND_COMMAND. It hits the assertion in >>>

Re: [PATCH v3 0/2] ide: Fix incorrect handling of some PRDTs and add the corresponding unit-test

2020-01-22 Thread Kevin Wolf
Am 22.01.2020 um 12:53 hat Alexander Popov geschrieben: > On 23.12.2019 20:51, Alexander Popov wrote: > > Fuzzing the Linux kernel with syzkaller allowed to find how to crash qemu > > using a special SCSI_IOCTL_SEND_COMMAND. It hits the assertion in > > ide_dma_cb() introduced in the commit

Re: [PATCH v3 0/2] ide: Fix incorrect handling of some PRDTs and add the corresponding unit-test

2020-01-22 Thread Alexander Popov
On 23.12.2019 20:51, Alexander Popov wrote: > Fuzzing the Linux kernel with syzkaller allowed to find how to crash qemu > using a special SCSI_IOCTL_SEND_COMMAND. It hits the assertion in > ide_dma_cb() introduced in the commit a718978ed58a in July 2015. > > This patch series fixes incorrect

Re: [PATCH v3 0/2] ide: Fix incorrect handling of some PRDTs and add the corresponding unit-test

2019-12-28 Thread Alexander Popov
On 23.12.2019 20:51, Alexander Popov wrote: > Fuzzing the Linux kernel with syzkaller allowed to find how to crash qemu > using a special SCSI_IOCTL_SEND_COMMAND. It hits the assertion in > ide_dma_cb() introduced in the commit a718978ed58a in July 2015. > > This patch series fixes incorrect

[PATCH v3 0/2] ide: Fix incorrect handling of some PRDTs and add the corresponding unit-test

2019-12-23 Thread Alexander Popov
Fuzzing the Linux kernel with syzkaller allowed to find how to crash qemu using a special SCSI_IOCTL_SEND_COMMAND. It hits the assertion in ide_dma_cb() introduced in the commit a718978ed58a in July 2015. This patch series fixes incorrect handling of some PRDTs in ide_dma_cb() and improves the