Subject: next-20090220: XFS, IMA: BUG: sleeping function called from invalid context at mm/slub.c:1613

From: Alexander Beregalov <[email-masked]>
Date: Fri, 20 Feb 2009 14:00:21 +0300

Hi

I have applied the following patch from Mimi Zohar
http://marc.info/?l=linux-next&m=123509665514552

That is why it is dirty.
The kernel can not boot without it when IMA is enabled.

BUG: sleeping function called from invalid context at mm/slub.c:1613
in_atomic(): 1, irqs_disabled(): 0, pid: 1514, name: mkdir
3 locks held by mkdir/1514:
 #0:  (&type->i_mutex_dir_key#2/1){+.+.+.}, at: [<ffffffff802d3460>]
lookup_create+0x30/0xd0
 #1:  (&(&ip->i_lock)->mr_lock/1){+.+.+.}, at: [<ffffffff803ca77f>]
xfs_ilock+0xdf/0x120
 #2:  (&pag->pag_ici_lock){++++.+}, at: [<ffffffff803caed6>]
xfs_iget+0x156/0x650
Pid: 1514, comm: mkdir Not tainted 2.6.29-rc5-next-20090220-dirty #1
Call Trace:
 [<ffffffff8026ad33>] ? __debug_show_held_locks+0x13/0x30
 [<ffffffff80234fe5>] __might_sleep+0x105/0x140
 [<ffffffff802c6191>] kmem_cache_alloc+0xd1/0x100
 [<ffffffff8045fb29>] ima_iint_insert+0x49/0xf0
 [<ffffffff8045fbed>] ima_inode_alloc+0x1d/0x30
 [<ffffffff802dfa5f>] inode_init_always+0xaf/0x250
 [<ffffffff803caf86>] xfs_iget+0x206/0x650
 [<ffffffff803eb8e8>] xfs_trans_iget+0x208/0x250
 [<ffffffff803ce571>] xfs_ialloc+0xc1/0x700
 [<ffffffff803ec6f9>] xfs_dir_ialloc+0xa9/0x340
 [<ffffffff8025e009>] ? down_write_nested+0x79/0x90
 [<ffffffff803ef0c1>] xfs_create+0x3e1/0x690
 [<ffffffff803fb813>] xfs_vn_mknod+0x63/0xf0
 [<ffffffff803fb8ae>] xfs_vn_mkdir+0xe/0x10
 [<ffffffff802d487c>] vfs_mkdir+0x8c/0xd0
 [<ffffffff802d6a56>] sys_mkdirat+0x106/0x120
 [<ffffffff8020bc0c>] ? sysret_check+0x27/0x62
 [<ffffffff8026c79d>] ? trace_hardirqs_on_caller+0x17d/0x1e0
 [<ffffffff802d6a83>] sys_mkdir+0x13/0x20
 [<ffffffff8020bbdb>] system_call_fastpath+0x16/0x1b
BUG: sleeping function called from invalid context at mm/slub.c:1613
in_atomic(): 1, irqs_disabled(): 0, pid: 1514, name: mkdir
3 locks held by mkdir/1514:
 #0:  (&type->i_mutex_dir_key#2/1){+.+.+.}, at: [<ffffffff802d3460>]
lookup_create+0x30/0xd0
 #1:  (&(&ip->i_lock)->mr_lock/1){+.+.+.}, at: [<ffffffff803ca77f>]
xfs_ilock+0xdf/0x120
 #2:  (&pag->pag_ici_lock){++++.+}, at: [<ffffffff803caed6>]
xfs_iget+0x156/0x650
Pid: 1514, comm: mkdir Not tainted 2.6.29-rc5-next-20090220-dirty #1
Call Trace:
 [<ffffffff8026ad33>] ? __debug_show_held_locks+0x13/0x30
 [<ffffffff80234fe5>] __might_sleep+0x105/0x140
 [<ffffffff802c6191>] kmem_cache_alloc+0xd1/0x100
 [<ffffffff8048131a>] radix_tree_preload+0x6a/0xf0
 [<ffffffff8045fb3b>] ima_iint_insert+0x5b/0xf0
 [<ffffffff8045fbed>] ima_inode_alloc+0x1d/0x30
 [<ffffffff802dfa5f>] inode_init_always+0xaf/0x250
 [<ffffffff803caf86>] xfs_iget+0x206/0x650
 [<ffffffff803eb8e8>] xfs_trans_iget+0x208/0x250
 [<ffffffff803ce571>] xfs_ialloc+0xc1/0x700
 [<ffffffff803ec6f9>] xfs_dir_ialloc+0xa9/0x340
 [<ffffffff8025e009>] ? down_write_nested+0x79/0x90
 [<ffffffff803ef0c1>] xfs_create+0x3e1/0x690
 [<ffffffff803fb813>] xfs_vn_mknod+0x63/0xf0
 [<ffffffff803fb8ae>] xfs_vn_mkdir+0xe/0x10
 [<ffffffff802d487c>] vfs_mkdir+0x8c/0xd0
 [<ffffffff802d6a56>] sys_mkdirat+0x106/0x120
 [<ffffffff8020bc0c>] ? sysret_check+0x27/0x62
 [<ffffffff8026c79d>] ? trace_hardirqs_on_caller+0x17d/0x1e0
 [<ffffffff802d6a83>] sys_mkdir+0x13/0x20
 [<ffffffff8020bbdb>] system_call_fastpath+0x16/0x1b