[kernel] r19222 - in dists/sid/linux/debian: . patches patches/bugfix/all

Ben Hutchings benh at alioth.debian.org
Wed Jun 27 03:21:05 UTC 2012


Author: benh
Date: Wed Jun 27 03:21:03 2012
New Revision: 19222

Log:
xen/netfront: teardown the device before unregistering it (Closes: #675190)

Added:
   dists/sid/linux/debian/patches/bugfix/all/xen-netfront-teardown-the-device-before-unregistering-it.patch
Modified:
   dists/sid/linux/debian/changelog
   dists/sid/linux/debian/patches/series

Modified: dists/sid/linux/debian/changelog
==============================================================================
--- dists/sid/linux/debian/changelog	Wed Jun 27 02:59:01 2012	(r19221)
+++ dists/sid/linux/debian/changelog	Wed Jun 27 03:21:03 2012	(r19222)
@@ -5,6 +5,7 @@
   * i2400m: Disable I2400M_SDIO; hardware did not reach production
   * apparmor: remove advertising the support of network rules from
     compat iface (Closes: #676515)
+  * xen/netfront: teardown the device before unregistering it (Closes: #675190)
 
  -- Ben Hutchings <ben at decadent.org.uk>  Wed, 27 Jun 2012 02:56:49 +0100
 

Added: dists/sid/linux/debian/patches/bugfix/all/xen-netfront-teardown-the-device-before-unregistering-it.patch
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ dists/sid/linux/debian/patches/bugfix/all/xen-netfront-teardown-the-device-before-unregistering-it.patch	Wed Jun 27 03:21:03 2012	(r19222)
@@ -0,0 +1,49 @@
+From: Ian Campbell <ian.campbell at citrix.com>
+Date: Tue, 26 Jun 2012 09:48:41 +0100
+Subject: xen/netfront: teardown the device before unregistering it.
+Bug-Debian: http://bugs.debian.org/675190
+
+Fixes:
+[   15.470311] WARNING: at /local/scratch/ianc/devel/kernels/linux/fs/sysfs/file.c:498 sysfs_attr_ns+0x95/0xa0()
+[   15.470326] sysfs: kobject eth0 without dirent
+[   15.470333] Modules linked in:
+[   15.470342] Pid: 12, comm: xenwatch Not tainted 3.4.0-x86_32p-xenU #93
+and
+[    9.150554] BUG: unable to handle kernel paging request at 2b359000
+[    9.150577] IP: [<c1279561>] linkwatch_do_dev+0x81/0xc0
+[    9.150592] *pdpt = 000000002c3c9027 *pde = 0000000000000000
+[    9.150604] Oops: 0002 [#1] SMP
+[    9.150613] Modules linked in:
+
+This is http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=675190
+
+Reported-by: George Shuklin <george.shuklin at gmail.com>
+Signed-off-by: Ian Campbell <ian.campbell at citrix.com>
+Tested-by: William Dauchy <wdauchy at gmail.com>
+Cc: stable at kernel.org
+Cc: 675190 at bugs.debian.org
+---
+ drivers/net/xen-netfront.c |    8 ++++----
+ 1 files changed, 4 insertions(+), 4 deletions(-)
+
+--- a/drivers/net/xen-netfront.c
++++ b/drivers/net/xen-netfront.c
+@@ -1922,14 +1922,14 @@
+ 
+ 	dev_dbg(&dev->dev, "%s\n", dev->nodename);
+ 
+-	unregister_netdev(info->netdev);
+-
+ 	xennet_disconnect_backend(info);
+ 
+-	del_timer_sync(&info->rx_refill_timer);
+-
+ 	xennet_sysfs_delif(info->netdev);
+ 
++	unregister_netdev(info->netdev);
++
++	del_timer_sync(&info->rx_refill_timer);
++
+ 	free_percpu(info->stats);
+ 
+ 	free_netdev(info->netdev);

Modified: dists/sid/linux/debian/patches/series
==============================================================================
--- dists/sid/linux/debian/patches/series	Wed Jun 27 02:59:01 2012	(r19221)
+++ dists/sid/linux/debian/patches/series	Wed Jun 27 03:21:03 2012	(r19222)
@@ -367,3 +367,5 @@
 features/arm/ARM-7259-3-net-JIT-compiler-for-packet-filters.patch
 features/arm/ARM-fix-Kconfig-warning-for-HAVE_BPF_JIT.patch
 features/arm/net-drop-NET-dependency-from-HAVE_BPF_JIT.patch
+
+bugfix/all/xen-netfront-teardown-the-device-before-unregistering-it.patch



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