From: Oliver Neukum <oneukum@suse.com>
To: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Alan Stern <stern@rowland.harvard.edu>,
linux-usb@vger.kernel.org, linux-scsi@vger.kernel.org,
usb-storage@lists.one-eyed-alien.net,
linux-kernel@vger.kernel.org, Tomasz Figa <tfiga@chromium.org>
Subject: Re: [usb-storage] [RFC PATCH] usb: storage: uas: limit consecutive device resets in error handling
Date: Thu, 2 Jul 2026 10:08:26 +0200 [thread overview]
Message-ID: <ea2e824c-dded-423e-a242-56b9860d3430@suse.com> (raw)
In-Reply-To: <akXJuqvHLUpcjXIv@google.com>
On 02.07.26 04:25, Sergey Senozhatsky wrote:
> <4>[ 750.651133] rq: tag=0 hctx=0 op=WRITE sector=13860872 len=524288 age=76536 ms pid=11900 comm=image_burner state=D
> <4>[ 750.651205] rq: tag=1 hctx=0 op=WRITE sector=13865992 len=524288 age=76536 ms pid=11900 comm=image_burner state=D
> <4>[ 750.651263] rq: tag=2 hctx=0 op=WRITE sector=13863944 len=524288 age=76536 ms pid=11900 comm=image_burner state=D
> <4>[ 750.651320] rq: tag=3 hctx=0 op=WRITE sector=13862920 len=524288 age=76536 ms pid=11900 comm=image_burner state=D
> <4>[ 750.651379] rq: tag=4 hctx=0 op=WRITE sector=13861896 len=524288 age=76536 ms pid=11900 comm=image_burner state=D
> <4>[ 750.651437] rq: tag=5 hctx=0 op=WRITE sector=13864968 len=524288 age=76536 ms pid=11900 comm=image_burner state=D
[..]
> <4>[ 812.091136] rq: tag=0 hctx=0 op=WRITE sector=13863944 len=524288 age=137976 ms pid=11900 comm=image_burner state=D
> <4>[ 812.091194] rq: tag=1 hctx=0 op=WRITE sector=13862920 len=524288 age=137976 ms pid=11900 comm=image_burner state=D
> <4>[ 812.091242] rq: tag=2 hctx=0 op=WRITE sector=13861896 len=524288 age=137976 ms pid=11900 comm=image_burner state=D
> <4>[ 812.091289] rq: tag=3 hctx=0 op=WRITE sector=13860872 len=524288 age=137976 ms pid=11900 comm=image_burner state=D
> <4>[ 812.091335] rq: tag=4 hctx=0 op=WRITE sector=13865992 len=524288 age=137976 ms pid=11900 comm=image_burner state=D
> <4>[ 812.091381] rq: tag=5 hctx=0 op=WRITE sector=13864968 len=524288 age=137976 ms pid=11900 comm=image_burner state=D
This looks to me like the block layer keeps writing to the same sectors.
In other words the issue I see is with the block layer. Do you know what
triggers the error handler at the very first timeß
Regards
Oliver
next prev parent reply other threads:[~2026-07-02 8:08 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-01 4:03 [RFC PATCH] usb: storage: uas: limit consecutive device resets in error handling Sergey Senozhatsky
2026-07-01 4:17 ` sashiko-bot
2026-07-01 4:31 ` Sergey Senozhatsky
2026-07-01 5:38 ` Greg KH
2026-07-01 5:57 ` Sergey Senozhatsky
2026-07-01 6:01 ` Sergey Senozhatsky
2026-07-01 8:28 ` [usb-storage] " Oliver Neukum
2026-07-02 2:25 ` Sergey Senozhatsky
2026-07-02 8:08 ` Oliver Neukum [this message]
2026-07-02 8:21 ` Sergey Senozhatsky
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