RE: [6.4-rc6] Crash during a kexec operation (tpm_amd_is_rng_defective)

2023-06-29 Thread Limonciello, Mario
ists.ozlabs.org>; jar...@kernel.org; linux-integr...@vger.kernel.org > Subject: Re: [6.4-rc6] Crash during a kexec operation > (tpm_amd_is_rng_defective) > > On Thu, Jun 29, 2023 at 05:28:58PM +, Limonciello, Mario wrote: > > [Public] > > > > > -Original Message-

Re: [6.4-rc6] Crash during a kexec operation (tpm_amd_is_rng_defective)

2023-06-29 Thread Jerry Snitselaar
ailing list > > ; Sachin Sant ; open > > list ; linuxppc-dev > d...@lists.ozlabs.org>; jar...@kernel.org; linux-integr...@vger.kernel.org > > Subject: Re: [6.4-rc6] Crash during a kexec operation > > (tpm_amd_is_rng_defective) > > > > On Thu, Jun 22, 2023 a

RE: [6.4-rc6] Crash during a kexec operation (tpm_amd_is_rng_defective)

2023-06-29 Thread Limonciello, Mario
kernel.org; linux-integr...@vger.kernel.org > Subject: Re: [6.4-rc6] Crash during a kexec operation > (tpm_amd_is_rng_defective) > > On Thu, Jun 22, 2023 at 09:38:04AM -0500, Limonciello, Mario wrote: > > > > On 6/22/2023 7:36 AM, Michael Ellerman wrote: > > > "Linux

Re: [6.4-rc6] Crash during a kexec operation (tpm_amd_is_rng_defective)

2023-06-29 Thread Jerry Snitselaar
On Thu, Jun 22, 2023 at 09:38:04AM -0500, Limonciello, Mario wrote: > > On 6/22/2023 7:36 AM, Michael Ellerman wrote: > > "Linux regression tracking (Thorsten Leemhuis)" > > writes: > > > Hi, Thorsten here, the Linux kernel's regression tracker. Top-posting > > > for once, to make this easily

Re: [6.4-rc6] Crash during a kexec operation (tpm_amd_is_rng_defective)

2023-06-22 Thread Sachin Sant
> On 22-Jun-2023, at 8:08 PM, Limonciello, Mario > wrote: > > > On 6/22/2023 7:36 AM, Michael Ellerman wrote: >> "Linux regression tracking (Thorsten Leemhuis)" >> writes: >>> Hi, Thorsten here, the Linux kernel's regression tracker. Top-posting >>> for once, to make this easily

Re: [6.4-rc6] Crash during a kexec operation (tpm_amd_is_rng_defective)

2023-06-22 Thread Limonciello, Mario
On 6/22/2023 7:36 AM, Michael Ellerman wrote: "Linux regression tracking (Thorsten Leemhuis)" writes: Hi, Thorsten here, the Linux kernel's regression tracker. Top-posting for once, to make this easily accessible to everyone. As Linus will likely release 6.4 on this or the following Sunday

Re: [6.4-rc6] Crash during a kexec operation (tpm_amd_is_rng_defective)

2023-06-22 Thread Michael Ellerman
"Linux regression tracking (Thorsten Leemhuis)" writes: > Hi, Thorsten here, the Linux kernel's regression tracker. Top-posting > for once, to make this easily accessible to everyone. > > As Linus will likely release 6.4 on this or the following Sunday a quick > question: is there any hope this

Re: [6.4-rc6] Crash during a kexec operation (tpm_amd_is_rng_defective)

2023-06-22 Thread Linux regression tracking (Thorsten Leemhuis)
Hi, Thorsten here, the Linux kernel's regression tracker. Top-posting for once, to make this easily accessible to everyone. As Linus will likely release 6.4 on this or the following Sunday a quick question: is there any hope this regression might be fixed any time soon? Doesn't look like it, as

Re: [6.4-rc6] Crash during a kexec operation (tpm_amd_is_rng_defective)

2023-06-15 Thread Linux regression tracking #adding (Thorsten Leemhuis)
[CCing the regression list, as it should be in the loop for regressions: https://docs.kernel.org/admin-guide/reporting-regressions.html] [TLDR: I'm adding this report to the list of tracked Linux kernel regressions; the text you find below is based on a few templates paragraphs you might have

Re: [6.4-rc6] Crash during a kexec operation (tpm_amd_is_rng_defective)

2023-06-14 Thread Sachin Sant
>> [ 34.381788] Code: 5463063e 408201c8 38210080 4e800020 6000 6000 >> 6000 7c0802a6 fbe10078 7c7f1b78 f8010090 e9230728 2c2c >> 41820020 7d8903a6 > > 2c: 28 07 23 e9 ld r9,1832(r3) > 30: 50 00 89 e9 ld r12,80(r9) > > Where r3 is *chip. > r9 is NULL,

Re: [6.4-rc6] Crash during a kexec operation (tpm_amd_is_rng_defective)

2023-06-14 Thread Michael Ellerman
Sachin Sant writes: > Following crash is observed during a kexec operation on > IBM Power10 server: > > [ 34.381548] Kernel attempted to read user page (50) - exploit attempt? (uid: > 0) > [ 34.381562] BUG: Kernel NULL pointer dereference on read at 0x0050 > [ 34.381565] Faulting

[6.4-rc6] Crash during a kexec operation (tpm_amd_is_rng_defective)

2023-06-14 Thread Sachin Sant
Following crash is observed during a kexec operation on IBM Power10 server: [ 34.381548] Kernel attempted to read user page (50) - exploit attempt? (uid: 0) [ 34.381562] BUG: Kernel NULL pointer dereference on read at 0x0050 [ 34.381565] Faulting instruction address: 0xc09db1e4 [