Re: kernel crashed after unplugging an (encrypted) USB stick

[JÃrÃme Carretero]

On Tue, 27 Dec 2011 19:14:18 +0100
Toralf FÃrster <toralf.foerster@xxxxxx> wrote:

> 2011-12-27T19:03:56.681+01:00 n22 kernel: IP: [<c12172e5>] sd_revalidate_disk+0x25/0x1d70
> 2011-12-27T19:03:56.681+01:00 n22 kernel: *pde = 00000000 
> 2011-12-27T19:03:56.681+01:00 n22 kernel: Oops: 0000 [#1] SMP 

Recently I've been playing with SD cards on my netbook.
I had it today on 3.2-rc7, when removing/inserting one.

2011-10-08_20:30:30 [5681.629701] IP: [<ffffffff812cc3fe>] sd_revalidate_disk+0x26/0x159d
2011-12-22_15:06:07 [19094.131490] IP: [<ffffffff812cce54>] sd_revalidate_disk+0x26/0x1638

https://bugzilla.redhat.com/show_bug.cgi?id=750389
https://bugzilla.redhat.com/show_bug.cgi?id=754518
http://www.spinics.net/lists/linux-scsi/msg56270.html (Yet another hot unplug NULL pointer dereference (was Re: status of oops in sd_revalidate_disk?))

Apparently udisks-daemon triggers the bug, so it can be worked until proper fix.

-- 
cJ
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