2.6.27-rc5 xen balloon driver warnings

[Rambaldi]

Hi,

when running the 2.6.27-rc5 kernel as 64 bits dumU I get the following warnings:


xen_balloon: Initialising balloon driver.
------------[ cut here ]------------
WARNING: at fs/sysfs/dir.c:463 sysfs_add_one+0x33/0x39()
sysfs: duplicate filename 'memory' can not be created
Modules linked in:
Pid: 1, comm: swapper Not tainted 2.6.27-rc5 #2

Call Trace:
 [<ffffffff80231c9c>] warn_slowpath+0xb4/0xdd
 [<ffffffff803311f8>] write_console+0xda/0x119
 [<ffffffff8020baf6>] xen_mc_flush+0x11c/0x15b
 [<ffffffff8032c0d8>] notify_update+0x2b/0x30
 [<ffffffff80330579>] vt_console_print+0x27b/0x288
 [<ffffffff802f0b6e>] idr_get_empty_slot+0x164/0x243
 [<ffffffff80274ad0>] __kmalloc+0x99/0xc6
 [<ffffffff8027456b>] kmem_cache_alloc+0x65/0x92
 [<ffffffff802b7a30>] sysfs_ilookup_test+0x0/0xf
 [<ffffffff802b7c2c>] sysfs_find_dirent+0x1b/0x2f
 [<ffffffff802b7ce2>] sysfs_add_one+0x33/0x39
 [<ffffffff802b8219>] create_dir+0x4f/0x87
 [<ffffffff802b8286>] sysfs_create_dir+0x35/0x4c
 [<ffffffff802f1959>] kobject_add_internal+0xd3/0x18e
 [<ffffffff8055dbb9>] balloon_init+0x0/0x1bd
 [<ffffffff802f1a38>] kset_register+0x24/0x3a
 [<ffffffff8055dc69>] balloon_init+0xb0/0x1bd
 [<ffffffff8020a042>] do_one_initcall+0x42/0x141
 [<ffffffff802b1b04>] create_proc_entry+0x73/0x8a
 [<ffffffff80254260>] register_irq_proc+0xa7/0xbf
 [<ffffffff805488d0>] kernel_init+0x116/0x16b
 [<ffffffff8020fd3b>] int_ret_from_sys_call+0x13/0x33
 [<ffffffff80210ef9>] child_rip+0xa/0x11
 [<ffffffff80210208>] retint_restore_args+0x5/0x20
 [<ffffffff8030caa0>] dummycon_dummy+0x0/0x3
 [<ffffffff8030caa0>] dummycon_dummy+0x0/0x3
 [<ffffffff80210eef>] child_rip+0x0/0x11

---[ end trace 4eaa2a86a8e2da22 ]---
kobject_add_internal failed for memory with -EEXIST, don't try to register things with the same name in the same directory.
Pid: 1, comm: swapper Tainted: G        W 2.6.27-rc5 #2

Call Trace:
 [<ffffffff802f19d5>] kobject_add_internal+0x14f/0x18e
 [<ffffffff8055dbb9>] balloon_init+0x0/0x1bd
 [<ffffffff802f1a38>] kset_register+0x24/0x3a
 [<ffffffff8055dc69>] balloon_init+0xb0/0x1bd
 [<ffffffff8020a042>] do_one_initcall+0x42/0x141
 [<ffffffff802b1b04>] create_proc_entry+0x73/0x8a
 [<ffffffff80254260>] register_irq_proc+0xa7/0xbf
 [<ffffffff805488d0>] kernel_init+0x116/0x16b
 [<ffffffff8020fd3b>] int_ret_from_sys_call+0x13/0x33
 [<ffffffff80210ef9>] child_rip+0xa/0x11
 [<ffffffff80210208>] retint_restore_args+0x5/0x20
 [<ffffffff8030caa0>] dummycon_dummy+0x0/0x3
 [<ffffffff8030caa0>] dummycon_dummy+0x0/0x3
 [<ffffffff80210eef>] child_rip+0x0/0x11

SCSI subsystem initialized

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/