linux-kernel - Re: [PATCH v2] scsi: ufs: core: Include UTP error in INT_FATAL

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <175980238056.149901.2679786294881236536.b4-ty@oracle.com>
Date: Mon,  6 Oct 2025 22:38:29 -0400
From: "Martin K. Petersen" <martin.petersen@...cle.com>
To: linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        alim.akhtar@...sung.com, avri.altman@....com, jejb@...ux.ibm.com,
        beanhuo@...ron.com, bvanassche@....org, kwangwon.min@...sung.com,
        kwmad.kim@...sung.com, cpgs@...sung.com, h10.kim@...sung.com,
        HOYOUNG SEO <hy50.seo@...sung.com>
Cc: "Martin K . Petersen" <martin.petersen@...cle.com>
Subject: Re: [PATCH v2] scsi: ufs: core: Include UTP error in INT_FATAL_ERRORS

On Tue, 30 Sep 2025 15:14:28 +0900, HOYOUNG SEO wrote:

> If the UTP error occurs alone, the UFS is not recovered.
> It does not check for error and only generates io timeout or OCS error.
> This is because UTP error is not defined in error handler.
> To fixed this, added UTP error flag in FATAL_ERROR.
> So UFS will reset is performed when a UTP error occurs.
> 
> sd 0:0:0:0: [sda] tag#38 UNKNOWN(0x2003) Result: hostbyte=0x07
> driverbyte=DRIVER_OK cmd_age=0s
> sd 0:0:0:0: [sda] tag#38 CDB: opcode=0x28 28 00 00 51 24 e2 00 00 08 00
> I/O error, dev sda, sector 42542864 op 0x0:(READ) flags 0x80700 phys_seg
> 8 prio class 2
> OCS error from controller = 9 for tag 39
> pa_err[1] = 0x80000010 at 2667224756 us
> pa_err: total cnt=2
> dl_err[0] = 0x80000002 at 2667148060 us
> dl_err[1] = 0x80002000 at 2667282844 us
> No record of nl_err
> No record of tl_err
> No record of dme_err
> No record of auto_hibern8_err
> fatal_err[0] = 0x804 at 2667282836 us
> 
> [...]

Applied to 6.18/scsi-queue, thanks!

[1/1] scsi: ufs: core: Include UTP error in INT_FATAL_ERRORS
      https://git.kernel.org/mkp/scsi/c/558ae4579810

-- 
Martin K. Petersen