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| author | Hauke Mehrtens <hauke@hauke-m.de> | 2011-04-03 13:20:41 +0000 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2011-04-03 13:20:41 +0000 |
| commit | 0301e0707408c3497dcb12840c8658d64392e08a (patch) | |
| tree | 39d57edae877420e9a232cc442af85de2a95c5c1 /target/linux/generic/patches-2.6.38 | |
| parent | 6b654266bb99e8e3907e19a28a1cf1a210739fbf (diff) | |
| download | upstream-0301e0707408c3497dcb12840c8658d64392e08a.tar.gz upstream-0301e0707408c3497dcb12840c8658d64392e08a.tar.bz2 upstream-0301e0707408c3497dcb12840c8658d64392e08a.zip | |
kernel: l2tp: fix possible oops on l2tp_eth module unload
SVN-Revision: 26440
Diffstat (limited to 'target/linux/generic/patches-2.6.38')
| -rw-r--r-- | target/linux/generic/patches-2.6.38/160-l2tp_fix_oops_backport.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.38/160-l2tp_fix_oops_backport.patch b/target/linux/generic/patches-2.6.38/160-l2tp_fix_oops_backport.patch new file mode 100644 index 0000000000..d8b7b5ad3d --- /dev/null +++ b/target/linux/generic/patches-2.6.38/160-l2tp_fix_oops_backport.patch @@ -0,0 +1,37 @@ +commit 8aa525a9340da4227797a06221ca08399006635f +Author: James Chapman <jchapman@katalix.com> +Date: Mon Mar 21 18:10:25 2011 -0700 + + l2tp: fix possible oops on l2tp_eth module unload + + A struct used in the l2tp_eth driver for registering network namespace + ops was incorrectly marked as __net_initdata, leading to oops when + module unloaded. + + BUG: unable to handle kernel paging request at ffffffffa00ec098 + IP: [<ffffffff8123dbd8>] ops_exit_list+0x7/0x4b + PGD 142d067 PUD 1431063 PMD 195da8067 PTE 0 + Oops: 0000 [#1] SMP + last sysfs file: /sys/module/l2tp_eth/refcnt + Call Trace: + [<ffffffff8123dc94>] ? unregister_pernet_operations+0x32/0x93 + [<ffffffff8123dd20>] ? unregister_pernet_device+0x2b/0x38 + [<ffffffff81068b6e>] ? sys_delete_module+0x1b8/0x222 + [<ffffffff810c7300>] ? do_munmap+0x254/0x318 + [<ffffffff812c64e5>] ? page_fault+0x25/0x30 + [<ffffffff812c6952>] ? system_call_fastpath+0x16/0x1b + + Signed-off-by: James Chapman <jchapman@katalix.com> + Signed-off-by: David S. Miller <davem@davemloft.net> + +--- a/net/l2tp/l2tp_eth.c ++++ b/net/l2tp/l2tp_eth.c +@@ -283,7 +283,7 @@ static __net_init int l2tp_eth_init_net( + return 0; + } + +-static __net_initdata struct pernet_operations l2tp_eth_net_ops = { ++static struct pernet_operations l2tp_eth_net_ops = { + .init = l2tp_eth_init_net, + .id = &l2tp_eth_net_id, + .size = sizeof(struct l2tp_eth_net), |