Re: [PATCH 1/1] iscsi_ibft: KASAN false positive failure occurs in ibft_init()

2021-02-12 Thread George Kennedy
On 2/12/2021 10:36 AM, David Hildenbrand wrote: On 12.02.21 14:51, Dmitry Vyukov wrote: On Fri, Feb 12, 2021 at 2:31 PM George Kennedy wrote: On 2/10/2021 4:51 PM, George Kennedy wrote: On 2/3/2021 2:35 PM, Dmitry Vyukov wrote: On Wed, Feb 3, 2021 at 8:29 PM Konrad Rzeszutek Wilk wrote:

Re: [PATCH 1/1] iscsi_ibft: KASAN false positive failure occurs in ibft_init()

2021-02-12 Thread David Hildenbrand
On 12.02.21 14:51, Dmitry Vyukov wrote: On Fri, Feb 12, 2021 at 2:31 PM George Kennedy wrote: On 2/10/2021 4:51 PM, George Kennedy wrote: On 2/3/2021 2:35 PM, Dmitry Vyukov wrote: On Wed, Feb 3, 2021 at 8:29 PM Konrad Rzeszutek Wilk wrote: Hey Dmitry, Rafael, George, please see below.. On

Re: [PATCH 1/1] iscsi_ibft: KASAN false positive failure occurs in ibft_init()

2021-02-12 Thread Dmitry Vyukov
On Fri, Feb 12, 2021 at 2:31 PM George Kennedy wrote: > On 2/10/2021 4:51 PM, George Kennedy wrote: > > On 2/3/2021 2:35 PM, Dmitry Vyukov wrote: > >> On Wed, Feb 3, 2021 at 8:29 PM Konrad Rzeszutek Wilk > >> wrote: > >>> Hey Dmitry, Rafael, George, please see below.. > >>> > >>> On Wed, Jan 27,

Re: [PATCH 1/1] iscsi_ibft: KASAN false positive failure occurs in ibft_init()

2021-02-12 Thread George Kennedy
On 2/10/2021 4:51 PM, George Kennedy wrote: On 2/3/2021 2:35 PM, Dmitry Vyukov wrote: On Wed, Feb 3, 2021 at 8:29 PM Konrad Rzeszutek Wilk wrote: Hey Dmitry, Rafael, George, please see below.. On Wed, Jan 27, 2021 at 10:10:07PM +0100, Dmitry Vyukov wrote: On Wed, Jan 27, 2021 at 9:01 PM

Re: [PATCH 1/1] iscsi_ibft: KASAN false positive failure occurs in ibft_init()

2021-02-10 Thread George Kennedy
On 2/3/2021 2:35 PM, Dmitry Vyukov wrote: On Wed, Feb 3, 2021 at 8:29 PM Konrad Rzeszutek Wilk wrote: Hey Dmitry, Rafael, George, please see below.. On Wed, Jan 27, 2021 at 10:10:07PM +0100, Dmitry Vyukov wrote: On Wed, Jan 27, 2021 at 9:01 PM George Kennedy wrote: Hi Dmitry, On 1/27/20

Re: [PATCH 1/1] iscsi_ibft: KASAN false positive failure occurs in ibft_init()

2021-02-03 Thread Dmitry Vyukov
On Wed, Feb 3, 2021 at 8:29 PM Konrad Rzeszutek Wilk wrote: > > Hey Dmitry, Rafael, George, please see below.. > > On Wed, Jan 27, 2021 at 10:10:07PM +0100, Dmitry Vyukov wrote: > > On Wed, Jan 27, 2021 at 9:01 PM George Kennedy > > wrote: > > > > > > Hi Dmitry, > > > > > > On 1/27/2021 1:48 PM,

Re: [PATCH 1/1] iscsi_ibft: KASAN false positive failure occurs in ibft_init()

2021-02-03 Thread Konrad Rzeszutek Wilk
Hey Dmitry, Rafael, George, please see below.. On Wed, Jan 27, 2021 at 10:10:07PM +0100, Dmitry Vyukov wrote: > On Wed, Jan 27, 2021 at 9:01 PM George Kennedy > wrote: > > > > Hi Dmitry, > > > > On 1/27/2021 1:48 PM, Dmitry Vyukov wrote: > > > > On Wed, Jan 27, 2021 at 7:44 PM Konrad Rzeszutek Wi

Re: [PATCH 1/1] iscsi_ibft: KASAN false positive failure occurs in ibft_init()

2021-01-27 Thread Dmitry Vyukov
On Wed, Jan 27, 2021 at 9:01 PM George Kennedy wrote: > > Hi Dmitry, > > On 1/27/2021 1:48 PM, Dmitry Vyukov wrote: > > On Wed, Jan 27, 2021 at 7:44 PM Konrad Rzeszutek Wilk > wrote: > > On Tue, Jan 26, 2021 at 01:03:21PM -0500, George Kennedy wrote: > > During boot of kernel with CONFIG_KASAN th

Re: [PATCH 1/1] iscsi_ibft: KASAN false positive failure occurs in ibft_init()

2021-01-27 Thread George Kennedy
Hi Dmitry, On 1/27/2021 1:48 PM, Dmitry Vyukov wrote: > On Wed, Jan 27, 2021 at 7:44 PM Konrad Rzeszutek Wilk > wrote: >> On Tue, Jan 26, 2021 at 01:03:21PM -0500, George Kennedy wrote: >>> During boot of kernel with CONFIG_KASAN the following KASAN false >>> positive failure will occur when ibft

Re: [PATCH 1/1] iscsi_ibft: KASAN false positive failure occurs in ibft_init()

2021-01-27 Thread Dmitry Vyukov
On Wed, Jan 27, 2021 at 7:44 PM Konrad Rzeszutek Wilk wrote: > > On Tue, Jan 26, 2021 at 01:03:21PM -0500, George Kennedy wrote: > > During boot of kernel with CONFIG_KASAN the following KASAN false > > positive failure will occur when ibft_init() reads the > > ACPI iBFT table: BUG: KASAN: use-aft

Re: [PATCH 1/1] iscsi_ibft: KASAN false positive failure occurs in ibft_init()

2021-01-27 Thread Konrad Rzeszutek Wilk
On Tue, Jan 26, 2021 at 01:03:21PM -0500, George Kennedy wrote: > During boot of kernel with CONFIG_KASAN the following KASAN false > positive failure will occur when ibft_init() reads the > ACPI iBFT table: BUG: KASAN: use-after-free in ibft_init > > The ACPI iBFT table is not allocated, and the

[PATCH 1/1] iscsi_ibft: KASAN false positive failure occurs in ibft_init()

2021-01-26 Thread George Kennedy
During boot of kernel with CONFIG_KASAN the following KASAN false positive failure will occur when ibft_init() reads the ACPI iBFT table: BUG: KASAN: use-after-free in ibft_init The ACPI iBFT table is not allocated, and the iscsi driver uses a pointer to it to calculate checksum, etc. KASAN compla