Hi
[ INFO: inconsistent lock state ]
2.6.29-rc8-next-20090316 #5
---------------------------------
inconsistent {RECLAIM_FS-ON-W} -> {IN-RECLAIM_FS-W} usage.
kswapd0/318 [HC0[0]:SC0[0]:HE1:SE1] takes:
(&inode->inotify_mutex){+.+.?.}, at: [<ffffffff802eb7f0>]
inotify_inode_is_dead+0x30/0xb0
{RECLAIM_FS-ON-W} state was registered at:
[<ffffffff8026df29>] mark_held_locks+0x69/0x90
[<ffffffff8026df91>] lockdep_trace_alloc+0x41/0xb0
[<ffffffff802b6b56>] __kmalloc+0x46/0x150
[<ffffffff802ec697>] kernel_event+0x97/0x130
[<ffffffff802ec7d7>] inotify_dev_queue_event+0xa7/0x1b0
[<ffffffff802eb6de>] inotify_inode_queue_event+0xbe/0x100
[<ffffffff802c5a35>] vfs_mkdir+0xb5/0xd0
[<ffffffff802c7d46>] sys_mkdirat+0x106/0x120
[<ffffffff802c7d73>] sys_mkdir+0x13/0x20
[<ffffffff8020b61b>] system_call_fastpath+0x16/0x1b
[<ffffffffffffffff>] 0xffffffffffffffff
irq event stamp: 93167
hardirqs last enabled at (93167): [<ffffffff8062e345>]
_spin_unlock_irqrestore+0x65/0x80
hardirqs last disabled at (93166): [<ffffffff80283de2>] call_rcu+0x32/0x90
softirqs last enabled at (87738): [<ffffffff80249d49>] __do_softirq+0x139/0x150
softirqs last disabled at (87733): [<ffffffff8020c7bc>] call_softirq+0x1c/0x30
other info that might help us debug this:
2 locks held by kswapd0/318:
#0: (shrinker_rwsem){++++..}, at: [<ffffffff80294452>] shrink_slab+0x32/0x1c0
#1: (&type->s_umount_key#19){++++..}, at: [<ffffffff802cd32f>]
shrink_dcache_memory+0x11f/0x1e0
stack backtrace:
Pid: 318, comm: kswapd0 Not tainted 2.6.29-rc8-next-20090316 #5
Call Trace:
[<ffffffff8026ce6d>] print_usage_bug+0x17d/0x190
[<ffffffff8026ddd2>] mark_lock+0x332/0x420
[<ffffffff8026cfe0>] ? check_usage_forwards+0x0/0xc0
[<ffffffff8026ef7d>] __lock_acquire+0x3fd/0x1290
[<ffffffff8026fea1>] lock_acquire+0x91/0xc0
[<ffffffff802eb7f0>] ? inotify_inode_is_dead+0x30/0xb0
[<ffffffff8062bcd9>] __mutex_lock_common+0x59/0x4d0
[<ffffffff802eb7f0>] ? inotify_inode_is_dead+0x30/0xb0
[<ffffffff8026ee4a>] ? __lock_acquire+0x2ca/0x1290
[<ffffffff802eb7f0>] ? inotify_inode_is_dead+0x30/0xb0
[<ffffffff8026b05a>] ? get_lock_stats+0x2a/0x60
[<ffffffff8062c22a>] mutex_lock_nested+0x3a/0x50
[<ffffffff802eb7f0>] inotify_inode_is_dead+0x30/0xb0
[<ffffffff802ccd3c>] dentry_iput+0xbc/0xe0
[<ffffffff802cce4e>] d_kill+0x2e/0x60
[<ffffffff802cd10a>] __shrink_dcache_sb+0x28a/0x390
[<ffffffff802cd36a>] shrink_dcache_memory+0x15a/0x1e0
[<ffffffff8029457c>] shrink_slab+0x15c/0x1c0
[<ffffffff8029652a>] kswapd+0x56a/0x6b0
[<ffffffff80238326>] ? finish_task_switch+0x46/0x110
[<ffffffff80293960>] ? isolate_pages_global+0x0/0x270
[<ffffffff8025b7a0>] ? autoremove_wake_function+0x0/0x40
[<ffffffff8026e2ad>] ? trace_hardirqs_on+0xd/0x10
[<ffffffff8062e322>] ? _spin_unlock_irqrestore+0x42/0x80
[<ffffffff80295fc0>] ? kswapd+0x0/0x6b0
[<ffffffff80295fc0>] ? kswapd+0x0/0x6b0
[<ffffffff8025b3c6>] kthread+0x56/0x90
[<ffffffff8020c6ba>] child_rip+0xa/0x20
[<ffffffff8020c080>] ? restore_args+0x0/0x30
[<ffffffff8025b370>] ? kthread+0x0/0x90
[<ffffffff8020c6b0>] ? child_rip+0x0/0x20
--
To unsubscribe from this list: send the line "unsubscribe linux-next" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
