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| author |   Dmitry Torokhov <dtor@google.com> | 2015-07-09 17:15:01 -0700 |
|---|---|---|
| committer |   Pablo Neira Ayuso <pablo@netfilter.org> | 2015-07-13 17:23:25 +0200 |
| commit | 484836ec2de24d9a7c6471f022b746d947698725 (patch) | |
| tree | 918c03f34136c876f0afde200f4fff97c7e455ee /net/netfilter/xt_IDLETIMER.c | |
| parent | netfilter: ctnetlink: put back references to master ct and expect objects (diff) | |
| download | linux-dev-484836ec2de24d9a7c6471f022b746d947698725.tar.xz linux-dev-484836ec2de24d9a7c6471f022b746d947698725.zip | |
netfilter: IDLETIMER: fix lockdep warning
Dynamically allocated sysfs attributes should be initialized with
sysfs_attr_init() otherwise lockdep will be angry with us:
[ 45.468653] BUG: key ffffffc030fad4e0 not in .data!
[ 45.468655] ------------[ cut here ]------------
[ 45.468666] WARNING: CPU: 0 PID: 1176 at /mnt/host/source/src/third_party/kernel/v3.18/kernel/locking/lockdep.c:2991 lockdep_init_map+0x12c/0x490()
[ 45.468672] DEBUG_LOCKS_WARN_ON(1)
[ 45.468672] CPU: 0 PID: 1176 Comm: iptables Tainted: G U W 3.18.0 #43
[ 45.468674] Hardware name: XXX
[ 45.468675] Call trace:
[ 45.468680] [<ffffffc0002072b4>] dump_backtrace+0x0/0x10c
[ 45.468683] [<ffffffc0002073d0>] show_stack+0x10/0x1c
[ 45.468688] [<ffffffc000a86cd4>] dump_stack+0x74/0x94
[ 45.468692] [<ffffffc000217ae0>] warn_slowpath_common+0x84/0xb0
[ 45.468694] [<ffffffc000217b84>] warn_slowpath_fmt+0x4c/0x58
[ 45.468697] [<ffffffc0002530a4>] lockdep_init_map+0x128/0x490
[ 45.468701] [<ffffffc000367ef0>] __kernfs_create_file+0x80/0xe4
[ 45.468704] [<ffffffc00036862c>] sysfs_add_file_mode_ns+0x104/0x170
[ 45.468706] [<ffffffc00036870c>] sysfs_create_file_ns+0x58/0x64
[ 45.468711] [<ffffffc000930430>] idletimer_tg_checkentry+0x14c/0x324
[ 45.468714] [<ffffffc00092a728>] xt_check_target+0x170/0x198
[ 45.468717] [<ffffffc000993efc>] check_target+0x58/0x6c
[ 45.468720] [<ffffffc000994c64>] translate_table+0x30c/0x424
[ 45.468723] [<ffffffc00099529c>] do_ipt_set_ctl+0x144/0x1d0
[ 45.468728] [<ffffffc0009079f0>] nf_setsockopt+0x50/0x60
[ 45.468732] [<ffffffc000946870>] ip_setsockopt+0x8c/0xb4
[ 45.468735] [<ffffffc0009661c0>] raw_setsockopt+0x10/0x50
[ 45.468739] [<ffffffc0008c1550>] sock_common_setsockopt+0x14/0x20
[ 45.468742] [<ffffffc0008bd190>] SyS_setsockopt+0x88/0xb8
[ 45.468744] ---[ end trace 41d156354d18c039 ]---
Signed-off-by: Dmitry Torokhov <dtor@google.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/xt_IDLETIMER.c')
| -rw-r--r-- | net/netfilter/xt_IDLETIMER.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/netfilter/xt_IDLETIMER.c b/net/netfilter/xt_IDLETIMER.c index f407ebc13481..29d2c31f406c 100644 --- a/net/netfilter/xt_IDLETIMER.c +++ b/net/netfilter/xt_IDLETIMER.c @@ -126,6 +126,7 @@ static int idletimer_tg_create(struct idletimer_tg_info *info) goto out; } + sysfs_attr_init(&info->timer->attr.attr); info->timer->attr.attr.name = kstrdup(info->label, GFP_KERNEL); if (!info->timer->attr.attr.name) { ret = -ENOMEM; |