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| author | majianpeng <majianpeng@gmail.com> | 2013-06-19 14:58:10 +0800 |
|---|---|---|
| committer | Sage Weil <sage@inktank.com> | 2013-07-03 15:32:51 -0700 |
| commit | a1dc1937337a93e699eaa56968b7de6e1a9e77cf (patch) | |
| tree | 62610075895883b1806ce4b17233c25d59a20211 /usr/Makefile | |
| parent | 005c46970e3a2a4b95da220eab43b87307646335 (diff) | |
| download | op-kernel-dev-a1dc1937337a93e699eaa56968b7de6e1a9e77cf.zip op-kernel-dev-a1dc1937337a93e699eaa56968b7de6e1a9e77cf.tar.gz | |
ceph: fix sleeping function called from invalid context.
[ 1121.231883] BUG: sleeping function called from invalid context at kernel/rwsem.c:20
[ 1121.231935] in_atomic(): 1, irqs_disabled(): 0, pid: 9831, name: mv
[ 1121.231971] 1 lock held by mv/9831:
[ 1121.231973] #0: (&(&ci->i_ceph_lock)->rlock){+.+...},at:[<ffffffffa02bbd38>] ceph_getxattr+0x58/0x1d0 [ceph]
[ 1121.231998] CPU: 3 PID: 9831 Comm: mv Not tainted 3.10.0-rc6+ #215
[ 1121.232000] Hardware name: To Be Filled By O.E.M. To Be Filled By
O.E.M./To be filled by O.E.M., BIOS 080015 11/09/2011
[ 1121.232027] ffff88006d355a80 ffff880092f69ce0 ffffffff8168348c ffff880092f69cf8
[ 1121.232045] ffffffff81070435 ffff88006d355a20 ffff880092f69d20 ffffffff816899ba
[ 1121.232052] 0000000300000004 ffff8800b76911d0 ffff88006d355a20 ffff880092f69d68
[ 1121.232056] Call Trace:
[ 1121.232062] [<ffffffff8168348c>] dump_stack+0x19/0x1b
[ 1121.232067] [<ffffffff81070435>] __might_sleep+0xe5/0x110
[ 1121.232071] [<ffffffff816899ba>] down_read+0x2a/0x98
[ 1121.232080] [<ffffffffa02baf70>] ceph_vxattrcb_layout+0x60/0xf0 [ceph]
[ 1121.232088] [<ffffffffa02bbd7f>] ceph_getxattr+0x9f/0x1d0 [ceph]
[ 1121.232093] [<ffffffff81188d28>] vfs_getxattr+0xa8/0xd0
[ 1121.232097] [<ffffffff8118900b>] getxattr+0xab/0x1c0
[ 1121.232100] [<ffffffff811704f2>] ? final_putname+0x22/0x50
[ 1121.232104] [<ffffffff81155f80>] ? kmem_cache_free+0xb0/0x260
[ 1121.232107] [<ffffffff811704f2>] ? final_putname+0x22/0x50
[ 1121.232110] [<ffffffff8109e63d>] ? trace_hardirqs_on+0xd/0x10
[ 1121.232114] [<ffffffff816957a7>] ? sysret_check+0x1b/0x56
[ 1121.232120] [<ffffffff81189c9c>] SyS_fgetxattr+0x6c/0xc0
[ 1121.232125] [<ffffffff81695782>] system_call_fastpath+0x16/0x1b
[ 1121.232129] BUG: scheduling while atomic: mv/9831/0x10000002
[ 1121.232154] 1 lock held by mv/9831:
[ 1121.232156] #0: (&(&ci->i_ceph_lock)->rlock){+.+...}, at:
[<ffffffffa02bbd38>] ceph_getxattr+0x58/0x1d0 [ceph]
I think move the ci->i_ceph_lock down is safe because we can't free
ceph_inode_info at there.
CC: stable@vger.kernel.org # 3.8+
Signed-off-by: Jianpeng Ma <majianpeng@gmail.com>
Reviewed-by: Sage Weil <sage@inktank.com>
Diffstat (limited to 'usr/Makefile')
0 files changed, 0 insertions, 0 deletions
