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From: bugzilla-daemon@bugzilla.kernel.org
To: linux-scsi@vger.kernel.org
Subject: [Bug 212337] scsi_debug: race at module load and module unload
Date: Fri, 30 Jul 2021 20:31:05 +0000	[thread overview]
Message-ID: <bug-212337-11613-MAnYvvCAes@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-212337-11613@https.bugzilla.kernel.org/>

https://bugzilla.kernel.org/show_bug.cgi?id=212337

--- Comment #21 from Luis Chamberlain (mcgrof@kernel.org) ---
(In reply to Luis Chamberlain from comment #20)
> one can
> eventually run into a situation where the recnt can be see in
> /sys/module/scsi_debug/refcnt as 0 and yet rmmod can fail.
> 
> This is not possible with linux-next.

This is false, the failure rate is just lower with linux-next, I see it around
1/1642 tries. I'll work on a reproducer but that is a separate issue, a generic
module issue which I'll address.

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  parent reply	other threads:[~2021-07-30 20:31 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-18 17:09 [Bug 212337] New: scsi_debug: race at module load and module unload bugzilla-daemon
2021-03-18 17:38 ` [Bug 212337] " bugzilla-daemon
2021-03-18 18:32   ` Douglas Gilbert
2021-03-18 17:43 ` bugzilla-daemon
2021-03-18 18:42 ` bugzilla-daemon
2021-03-18 19:14 ` bugzilla-daemon
2021-03-18 21:00   ` Douglas Gilbert
2021-03-18 19:20 ` bugzilla-daemon
2021-03-18 19:22 ` bugzilla-daemon
2021-03-18 19:57 ` bugzilla-daemon
2021-03-18 21:00 ` bugzilla-daemon
2021-03-22 16:23 ` bugzilla-daemon
2021-03-23  0:37   ` Douglas Gilbert
2021-03-22 18:21 ` bugzilla-daemon
2021-03-22 18:31 ` bugzilla-daemon
2021-03-23  0:38 ` bugzilla-daemon
2021-05-04 21:18 ` bugzilla-daemon
2021-05-05 15:57   ` Douglas Gilbert
2021-05-04 21:22 ` bugzilla-daemon
2021-05-05 16:06 ` bugzilla-daemon
2021-05-07 18:25 ` bugzilla-daemon
2021-05-07 20:46   ` Douglas Gilbert
2021-05-07 20:46 ` bugzilla-daemon
2021-05-07 22:37 ` bugzilla-daemon
2021-05-07 22:46 ` bugzilla-daemon
2021-07-27 19:27 ` bugzilla-daemon
2021-07-30 20:31 ` bugzilla-daemon [this message]
2021-08-10  5:19 ` bugzilla-daemon

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