Hi Sundar, Please check if below two patches are available in the mpt3sas driver you are using. If you are seeing issues with these patches applied (Or) If your driver is already having mentioned patches, provide us driver log with "mpt3sas.logging_level=0x3f8”. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/scsi/mpt3sas?h=v5.9-rc4&id=61e6ba03ea26f0205e535862009ff6ffdbf4de0c https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/scsi/mpt3sas?h=v5.9-rc4&id=f56577e8c7d0f3054f97d1f0d1cbe9a4d179cc47 I could see these patches in 5.8.12 https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/drivers/scsi/mpt3sas/mpt3sas_base.c?h=v5.8.12. Thanks, Suganath On Tue, Sep 29, 2020 at 4:18 PM Sundar Nagarajan <sun.nagarajan@xxxxxxxxx> wrote: > > Sorry if I am mailing too many people. > Copying additional people in the hope that someone has the time to guide me on how to report, debug and fix this bug in the 5.8 kernel. > > bugzilla.kernel org bug report: > https://bugzilla.kernel.org/show_bug.cgi?id=209177 > > > > > On Tue, Sep 22, 2020 at 7:08 PM Sundar Nagarajan <sun.nagarajan@xxxxxxxxx> wrote: >> >> Any guidance on how I should go about trying with the 35.100.00.00 driver? >> In particular: >> >> Which patch do I apply? >> Which kernel version do I apply the patch to? >> >> Regards, >> Sundar >> >> >> On Thu, Sep 10, 2020 at 10:51 PM Sundar Nagarajan <sun.nagarajan@xxxxxxxxx> wrote: >>> >>> Hi Suganath, >>> >>> Thank you for the quick reply. >>> >>> I am a bit of a newbie in pllying linux kernel patches etc. >>> >>> Would I apply this patch to the stock (5.8.8) kernel.org kernel: >>> https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git/commit/?h=5.10/scsi-queue >>> >>> Sundar >>> >>> >>> >>> On Thu, Sep 10, 2020 at 10:46 PM Suganath Prabu Subramani <suganath-prabu.subramani@xxxxxxxxxxxx> wrote: >>>> >>>> Hi Sundar, >>>> >>>> Can you please try with the latest driver 35.100.00.00. => "https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git/tree/?h=5.10/scsi-queue"; >>>> This has fixes related to "RDPQ" scsi: mpt3sas: Fix reply queue count in non RDPQ mode. >>>> scsi: mpt3sas: Fix memset() in non-RDPQ mode. >>>> >>>> Thanks, >>>> Suganath >>>> >>>> On Fri, Sep 11, 2020 at 10:00 AM Sundar Nagarajan <sun.nagarajan@xxxxxxxxx> wrote: >>>>> >>>>> I am new to reporting linux kernel bugs. >>>>> Apologies if this is sent to you in error. >>>>> I got your email using: `perl scripts/get_maintainer.pl -f >>>>> drivers/scsi/mpt3sas/mpt3sas_scsih.c` as indicated in >>>>> https://www.kernel.org/doc/html/latest/admin-guide/reporting-bugs.html >>>>> >>>>> bugzilla.kernel org bug report: >>>>> https://bugzilla.kernel.org/show_bug.cgi?id=209177
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