kevin/linux
1
Fork 0
Code
fba99fa38b
linux/net
History
Anton Blanchard 0a93ea2e89 RxRPC: Allocate tokens with kzalloc to avoid oops in rxrpc_destroy 
With slab poisoning enabled, I see the following oops:

  Unable to handle kernel paging request for data at address 0x6b6b6b6b6b6b6b73
  ...
  NIP [c0000000006bc61c] .rxrpc_destroy+0x44/0x104
  LR [c0000000006bc618] .rxrpc_destroy+0x40/0x104
  Call Trace:
  [c0000000feb2bc00] [c0000000006bc618] .rxrpc_destroy+0x40/0x104 (unreliable)
  [c0000000feb2bc90] [c000000000349b2c] .key_cleanup+0x1a8/0x20c
  [c0000000feb2bd40] [c0000000000a2920] .process_one_work+0x2f4/0x4d0
  [c0000000feb2be00] [c0000000000a2d50] .worker_thread+0x254/0x468
  [c0000000feb2bec0] [c0000000000a868c] .kthread+0xbc/0xc8
  [c0000000feb2bf90] [c000000000020e00] .kernel_thread+0x54/0x70

We aren't initialising token->next, but the code in destroy_context relies
on the list being NULL terminated. Use kzalloc to zero out all the fields.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-02-25 11:12:37 -08:00
..
9p net/9p: Use proper data types 2011-01-11 09:58:07 -06:00
802
8021q
appletalk
atm Merge branch 'for-2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq 2011-01-07 16:58:04 -08:00
ax25 net: ax25: fix information leak to userland harder 2011-01-12 00:34:49 -08:00
batman-adv batman-adv: Linearize fragment packets before merge 2011-02-08 00:54:31 +01:00
bluetooth Bluetooth: Release BTM while sleeping to avoid deadlock 2011-02-16 15:54:11 -03:00
bridge bridge: Use IPv6 link-local address for multicast listener queries 2011-02-22 10:07:29 -08:00
caif net/caif: Fix dangling list pointer in freed object on error. 2011-02-08 14:31:31 -08:00
can can: test size of struct sockaddr in sendmsg 2011-01-15 20:56:42 -08:00
ceph Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client 2011-02-21 15:01:38 -08:00
core net: deinit automatic LIST_HEAD 2011-02-18 11:49:36 -08:00
dcb Don't potentially dereference NULL in net/dcb/dcbnl.c:dcbnl_getapp() 2011-02-13 11:21:14 -08:00
dccp Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2011-01-13 10:05:56 -08:00
decnet Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2011-01-13 10:05:56 -08:00
dns_resolver
dsa module: fix missing semicolons in MODULE macro usage 2011-01-24 14:32:54 +10:30
econet econet: remove compiler warnings 2011-01-27 14:15:54 -08:00
ethernet eth: fix new kernel-doc warning 2011-01-12 19:00:40 -08:00
ieee802154
ipv4 tcp: undo_retrans counter fixes 2011-02-21 11:31:18 -08:00
ipv6 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-2.6 2011-02-19 16:42:37 -08:00
ipx
irda Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2010-12-26 22:37:05 -08:00
iucv [S390] irq: have detailed statistics for interrupt types 2011-01-05 12:47:25 +01:00
key
l2tp
lapb
llc
mac80211 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 2011-02-22 11:53:05 -08:00
netfilter netfilter: tproxy: do not assign timewait sockets to skb->sk 2011-02-17 11:32:38 +01:00
netlabel net: kill unused macros 2010-12-19 21:59:35 -08:00
netlink Revert "netlink: test for all flags of the NLM_F_DUMP composite" 2011-01-19 13:34:20 -08:00
netrom
packet net: Use skb_checksum_start_offset() 2010-12-16 14:43:14 -08:00
phonet phonet: some signedness bugs 2011-01-10 13:33:17 -08:00
rds
rfkill kconfig: rename CONFIG_EMBEDDED to CONFIG_EXPERT 2011-01-20 17:02:05 -08:00
rose
rxrpc RxRPC: Allocate tokens with kzalloc to avoid oops in rxrpc_destroy 2011-02-25 11:12:37 -08:00
sched net: Fix more stale on-stack list_head objects. 2011-02-20 11:49:45 -08:00
sctp sctp: fix reporting of unknown parameters 2011-02-19 19:06:55 -08:00
sunrpc NFS do not find client in NFSv4 pg_authenticate 2011-01-25 15:26:51 -05:00
tipc tipc: update log.h re-include protection to reflect new name 2011-01-01 14:56:18 -08:00
unix af_unix: Avoid socket->sk NULL OOPS in stream connect security hooks. 2011-01-05 15:38:53 -08:00
wanrouter
wimax
wireless Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 2011-02-22 11:53:05 -08:00
x25 x25: Do not reference freed memory. 2011-02-09 22:36:13 -08:00
xfrm xfrm: avoid possible oopse in xfrm_alloc_dst 2011-02-10 23:08:33 -08:00
compat.c
Kconfig Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2011-01-13 10:05:56 -08:00
Makefile net: Add batman-adv meshing protocol 2010-12-16 13:44:24 -08:00
nonet.c
socket.c pass default dentry_operations to mount_pseudo() 2011-01-12 20:03:43 -05:00
sysctl_net.c
TUNABLE