I managed to find one more bug report similar to this one. So now there
are at least four bug reports (including this one) here in Launchpad on
this problem:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1144322
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1165433
https://bugs.lau
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: linux (Ubuntu Raring)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1189998
Title:
** Changed in: linux (Ubuntu Raring)
Assignee: Chris J Arges (arges) => (unassigned)
** Changed in: linux (Ubuntu Raring)
Status: In Progress => Confirmed
** Changed in: linux (Ubuntu Raring)
Status: Confirmed => New
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** Changed in: linux (Ubuntu Raring)
Status: Confirmed => In Progress
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https://bugs.launchpad.net/bugs/1189998
Title:
bluetooth disconnection corrupts memory and causes kernel pa
This bug was fixed in the package linux - 3.11.0-5.11
---
linux (3.11.0-5.11) saucy; urgency=low
* Release tracker
- LP: #1221886
[ Adam Lee ]
* SAUCE: Bluetooth: Add support for 04ca:2007
- LP: #1153448
* SAUCE: Bluetooth: Add support for 105b:e065
- LP: #116126
These are the commits that I applied and as able to do a hard disconnect
of my bluetooth device without a kernel crash:
396dc223dd36edd218650d042a07c5e61f022c5b
ebe937f74b8a72cf3ceeae5c2194a160bb092901
54b926a1434e817ca84cb090f36b56763e192470
cad348a17e170451ea8688b532a6ca3e98c63b60
ece3150dea382c
Sent pull request for saucy.
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Title:
bluetooth disconnection corrupts memory and causes kernel panic
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Gianluca Azolin's patches were merged to net-next day before yesterday.
And yesterday they were merged to Linus' master branch. So patches will
be in 3.12 rc1.
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Sorry, forgot the links to the commits:
https://git.kernel.org/cgit/linux/kernel/git/davem/net-
next.git/commit/?id=e7abfe40928f4f8c1aa908477c36c13843bd1a57
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cc998ff8811530be521f6b316f37ab7676a07938
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** Tags added: bios-outdated-1.38
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Title:
bluetooth disconnection corrupts memory and causes kernel panic
To manage notifications about this bug
Gianluca Anzolin writes on bluetooth-linux mailing list that though his
tty refcount patch series is needed, more work is required to fix the
problem. If I understood his mailing list message correctly, the system
locks up when the device is released even after his patches have been
applied.
Sourc
ekin wrote:
> This bug seems similar to bug 1165433. By the way, the patch referred
> to in comment #4 is still being > reviewed and revised it seems. See
> for instance http://marc.info/?a=12747661669&r=1&w=2
The fix being discussed on Bluetooth mailing list has already been
merged to bluetoo
There are at least three similar bug reports on this problem:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1144322
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1165433
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1189998
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This bug seems similar to bug 1165433. By the way, the patch referred to
in comment #4 is still being reviewed and revised it seems. See for
instance http://marc.info/?a=12747661669&r=1&w=2
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** Tags added: cherry-pick
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Title:
bluetooth disconnection corrupts memory and causes kernel panic
To manage notifications about this bug go to:
Thanks,
Built a kernel here with the three patches identified in the post:
http://people.canonical.com/~arges/lp1189998/
I was able to disconnect the bluetooth device without a crash.
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ht
Apparently someone found a proper fix: http://marc.info/?l=linux-
bluetooth&m=137338951125355&w=2
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Title:
bluetooth disconnection corrupts memory
** Description changed:
This bug is present on kernels v3.8-rc1 and beyond and was exposed by commit
ecbbfd44.
To reproduce:
1) Pair a bluetooth device that is capable of being easily powered down (a
phone for example)
2) Configure /etc/bluetooth/rfcomm.conf to connect to device. For
Similar bug: https://bugzilla.redhat.com/show_bug.cgi?format=multiple&id=919111
Related thread: https://lkml.org/lkml/2013/5/16/55
** Also affects: linux (Ubuntu Raring)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Saucy)
Importance: Medium
Assignee: Chris J
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