From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: kashyap.desai@broadcom.com, sumit.saxena@broadcom.com,
shivasharan.srikanteshwara@broadcom.com,
Chandrakanth Patil <chandrakanth.patil@broadcom.com>
Cc: xiakaixu1987@gmail.com, jejb@linux.ibm.com,
martin.petersen@oracle.com, linux-scsi@vger.kernel.org,
linux-kernel@vger.kernel.org,
Xiaoming Gao <newtongao@tencent.com>
Subject: Re: [PATCH] scsi: megaraid_sas: fix kdump kernel boot hung caused by JBOD
Date: Tue, 02 Jun 2020 21:31:33 -0400 [thread overview]
Message-ID: <yq17dwp9bss.fsf@ca-mkp.ca.oracle.com> (raw)
In-Reply-To: <1590651115-9619-1-git-send-email-newtongao@tencent.com> (xiakaixu's message of "Thu, 28 May 2020 15:31:55 +0800")
> when kernel crash, and kexec into kdump kernel, megaraid_sas will hung
> and print follow error logs
>
> 24.1485901 sd 0:0:G:0: [sda 1 tag809 BRCfl Debug mfi stat 0x2(1, data len requested/conpleted 0X100
> 0/0x0)]
> 24.1867171 sd 0:0:G :9: [sda I tag861 BRCfl Debug mfft stat 0x2d, data len reques ted/conp1e Led 0X100
> 0/0x0]
> 24.2054191 sd 0:O:6:O: [sda 1 tag861 FAILED Result: hustbyte=DIDGK drioerbyte-DRIUCR SENSE]
> 24.2549711 bik_update_ request ! 1/0 error , dev sda, sector 937782912 op 0x0:(READ) flags 0x0 phys_seg 1 prio class
> 21.2752791 buffer_io_error 2 callbacks suppressed
> 21.2752731 Duffer IO error an dev sda, logical block 117212064, async page read
>
> this bug is caused by commit '59db5a931bbe73f ("scsi: megaraid_sas:
> Handle sequence JBOD map failure at driver level ")' and can be fixed
> by not set JOB when reset_devices on
Broadcom: Please review.
Thanks!
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2020-06-03 1:32 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-28 7:31 [PATCH] scsi: megaraid_sas: fix kdump kernel boot hung caused by JBOD xiakaixu1987
2020-06-02 12:12 ` Kai Liu
2020-06-03 1:31 ` Martin K. Petersen [this message]
2020-06-03 13:34 ` Chandrakanth Patil
2020-06-04 11:09 ` Chandrakanth Patil
2020-06-04 15:50 ` Kai Liu
2020-06-04 19:35 ` Chandrakanth Patil
2020-06-05 4:38 ` Kai Liu
2020-06-05 15:30 ` Chandrakanth Patil
2020-06-06 4:50 ` Kai Liu
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