On Tue, Dec 21, 2021 at 09:01:06AM -0500, Stefan Berger wrote:
>
> On 12/21/21 03:47, Jarkko Sakkinen wrote:
> > On Sat, Dec 11, 2021 at 08:28:04PM -0500, Stefan Berger wrote:
> > > Fix the following crash on kexec by checking chip->ops for a NULL pointer
> > > in tpm_chip_start() and returning
On 12/21/21 09:01, Stefan Berger wrote:
On 12/21/21 03:47, Jarkko Sakkinen wrote:
On Sat, Dec 11, 2021 at 08:28:04PM -0500, Stefan Berger wrote:
Fix the following crash on kexec by checking chip->ops for a NULL
pointer
in tpm_chip_start() and returning an error code if this is the case.
On 12/21/21 03:47, Jarkko Sakkinen wrote:
On Sat, Dec 11, 2021 at 08:28:04PM -0500, Stefan Berger wrote:
Fix the following crash on kexec by checking chip->ops for a NULL pointer
in tpm_chip_start() and returning an error code if this is the case.
BUG: Kernel NULL pointer dereference on read
On Sat, Dec 11, 2021 at 08:28:04PM -0500, Stefan Berger wrote:
> Fix the following crash on kexec by checking chip->ops for a NULL pointer
> in tpm_chip_start() and returning an error code if this is the case.
>
> BUG: Kernel NULL pointer dereference on read at 0x0060
> Faulting instruction
On 12/20/21 5:31 PM, Stefan Berger wrote:
>
> On 12/20/21 20:13, Jason Gunthorpe wrote:
>> On Mon, Dec 20, 2021 at 08:05:58PM -0500, Stefan Berger wrote:
>>
>>> diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
>>> index ddaeceb7e109..4cb908349b31 100644
>>> +++
On 12/20/21 5:05 PM, Stefan Berger wrote:
>
> On 12/20/21 19:39, Tyrel Datwyler wrote:
>> On 12/11/21 5:28 PM, Stefan Berger wrote:
>>> Fix the following crash on kexec by checking chip->ops for a NULL pointer
>>> in tpm_chip_start() and returning an error code if this is the case.
>>>
>>> BUG:
On 12/20/21 20:13, Jason Gunthorpe wrote:
On Mon, Dec 20, 2021 at 08:05:58PM -0500, Stefan Berger wrote:
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
index ddaeceb7e109..4cb908349b31 100644
+++ b/drivers/char/tpm/tpm-chip.c
@@ -473,15 +473,8 @@ static void
On Mon, Dec 20, 2021 at 08:05:58PM -0500, Stefan Berger wrote:
> diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
> index ddaeceb7e109..4cb908349b31 100644
> +++ b/drivers/char/tpm/tpm-chip.c
> @@ -473,15 +473,8 @@ static void tpm_del_char_device(struct tpm_chip *chip)
>
On 12/20/21 19:39, Tyrel Datwyler wrote:
On 12/11/21 5:28 PM, Stefan Berger wrote:
Fix the following crash on kexec by checking chip->ops for a NULL pointer
in tpm_chip_start() and returning an error code if this is the case.
BUG: Kernel NULL pointer dereference on read at 0x0060
On 12/11/21 5:28 PM, Stefan Berger wrote:
> Fix the following crash on kexec by checking chip->ops for a NULL pointer
> in tpm_chip_start() and returning an error code if this is the case.
>
> BUG: Kernel NULL pointer dereference on read at 0x0060
> Faulting instruction address:
> On 12-Dec-2021, at 6:58 AM, Stefan Berger wrote:
>
> Fix the following crash on kexec by checking chip->ops for a NULL pointer
> in tpm_chip_start() and returning an error code if this is the case.
>
> BUG: Kernel NULL pointer dereference on read at 0x0060
> Faulting instruction
Fix the following crash on kexec by checking chip->ops for a NULL pointer
in tpm_chip_start() and returning an error code if this is the case.
BUG: Kernel NULL pointer dereference on read at 0x0060
Faulting instruction address: 0xc099a06c
Oops: Kernel access of bad area, sig: 11 [#1]
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