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Dave Jones 88a693b5c1 selinux: fix sel_netnode_insert() suspicious rcu dereference ... =============================== [ INFO: suspicious RCU usage. ] 3.5.0-rc1+ #63 Not tainted ------------------------------- security/selinux/netnode.c:178 suspicious rcu_dereference_check() usage! other info that might help us debug this: rcu_scheduler_active = 1, debug_locks = 0 1 lock held by trinity-child1/8750: #0: (sel_netnode_lock){+.....}, at: [<ffffffff812d8f8a>] sel_netnode_sid+0x16a/0x3e0 stack backtrace: Pid: 8750, comm: trinity-child1 Not tainted 3.5.0-rc1+ #63 Call Trace: [<ffffffff810cec2d>] lockdep_rcu_suspicious+0xfd/0x130 [<ffffffff812d91d1>] sel_netnode_sid+0x3b1/0x3e0 [<ffffffff812d8e20>] ? sel_netnode_find+0x1a0/0x1a0 [<ffffffff812d24a6>] selinux_socket_bind+0xf6/0x2c0 [<ffffffff810cd1dd>] ? trace_hardirqs_off+0xd/0x10 [<ffffffff810cdb55>] ? lock_release_holdtime.part.9+0x15/0x1a0 [<ffffffff81093841>] ? lock_hrtimer_base+0x31/0x60 [<ffffffff812c9536>] security_socket_bind+0x16/0x20 [<ffffffff815550ca>] sys_bind+0x7a/0x100 [<ffffffff816c03d5>] ? sysret_check+0x22/0x5d [<ffffffff810d392d>] ? trace_hardirqs_on_caller+0x10d/0x1a0 [<ffffffff8133b09e>] ? trace_hardirqs_on_thunk+0x3a/0x3f [<ffffffff816c03a9>] system_call_fastpath+0x16/0x1b This patch below does what Paul McKenney suggested in the previous thread. Signed-off-by: Dave Jones <davej@redhat.com> Reviewed-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Paul Moore <paul@paul-moore.com> Cc: Eric Paris <eparis@parisplace.org> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: James Morris <james.l.morris@oracle.com>		12 years ago
..
apparmor	apparmor: fix IRQ stack overflow during free_profile	12 years ago
integrity	ima: fix bug in argument order	13 years ago
keys	Merge branch 'modules-next' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux	12 years ago
selinux	selinux: fix sel_netnode_insert() suspicious rcu dereference	12 years ago
smack	consitify do_mount() arguments	13 years ago
tomoyo	consitify do_mount() arguments	13 years ago
yama	Linux 3.6-rc7	13 years ago
Kconfig	…
Makefile	…
capability.c	consitify do_mount() arguments	13 years ago
commoncap.c	…
device_cgroup.c	device_cgroup: fix RCU usage	12 years ago
inode.c	…
lsm_audit.c	…
min_addr.c	…
security.c	consitify do_mount() arguments	13 years ago