Hello,
> > > kobject drivers: cleaning up
> > > kobject '<NULL>' does not have a release() function, if this is not a
> > > directory kobject, it is broken and must be fixed.
> >
> > <Unrelated side note: We should probably save the kobject's name for
> > printing this debug message, it looks a bit odd :)>
>
> kobject: Temporarily save k_name on cleanup for debug message.
>
> Signed-off-by: Cornelia Huck <[EMAIL PROTECTED]>
>
> ---
> lib/kobject.c | 6 +++---
> 1 files changed, 3 insertions(+), 3 deletions(-)
>
> --- linux-2.6.orig/lib/kobject.c
> +++ linux-2.6/lib/kobject.c
> @@ -498,9 +498,9 @@ void kobject_cleanup(struct kobject * ko
> struct kobj_type * t = get_ktype(kobj);
> struct kset * s = kobj->kset;
> struct kobject * parent = kobj->parent;
> + const char *k_name = kobj->k_name;
>
> pr_debug("kobject %s: cleaning up\n",kobject_name(kobj));
> - kfree(kobj->k_name);
> kobj->k_name = NULL;
> if (t && t->release)
> t->release(kobj);
> @@ -508,8 +508,8 @@ void kobject_cleanup(struct kobject * ko
> pr_debug("kobject '%s' does not have a release() function, "
> "if this is not a directory kobject, it is broken "
> "and must be fixed.\n",
> - kobject_name(kobj));
> -
> + k_name);
> + kfree(k_name);
> if (s)
> kset_put(s);
> kobject_put(parent);
>
Just FYI this is what it looks like with your patch applied:
kobject mmc_core: registering. parent: <NULL>, set: module
kobject holders: registering. parent: mmc_core, set: <NULL>
kobject_uevent_env
kobject filter function caused the event to drop!
kobject_uevent_env
fill_kobj_path: path = '/module/mmc_core'
---- begin silly warning ----
This is a janitorial warning, not a kernel bug.
The kobject at, or inside 'mmc_bus_type'@(0xdee71c10) is not dynamically
allocated.
kobjects must be dynamically allocated, not static
---- end silly warning ----
kobject mmc: registering. parent: <NULL>, set: bus
kobject_uevent_env
fill_kobj_path: path = '/bus/mmc'
---- begin silly warning ----
This is a janitorial warning, not a kernel bug.
The kobject at, or inside 'mmc_bus_type'@(0xdee71cf0) is not dynamically
allocated.
kobjects must be dynamically allocated, not static
---- end silly warning ----
kobject devices: registering. parent: mmc, set: <NULL>
kobject_uevent_env
kobject filter function caused the event to drop!
---- begin silly warning ----
This is a janitorial warning, not a kernel bug.
The kobject at, or inside 'mmc_bus_type'@(0xdee71c80) is not dynamically
allocated.
kobjects must be dynamically allocated, not static
---- end silly warning ----
kobject drivers: registering. parent: mmc, set: <NULL>
kobject_uevent_env
kobject filter function caused the event to drop!
---- begin silly warning ----
This is a janitorial warning, not a kernel bug.
The kobject at, or inside 'mmc_host_class'@(0xdee71f58) is not dynamically
allocated.
kobjects must be dynamically allocated, not static
---- end silly warning ----
---- begin silly warning ----
This is a janitorial warning, not a kernel bug.
The kobject at, or inside 'mmc_host_class'@(0xdee71ed0) is not dynamically
allocated.
kobjects must be dynamically allocated, not static
---- end silly warning ----
kobject mmc_host: registering. parent: <NULL>, set: class
kobject_uevent_env
fill_kobj_path: path = '/class/mmc_host'
---- begin silly warning ----
This is a janitorial warning, not a kernel bug.
The kobject at, or inside 'sdio_bus_type'@(0xdee721f0) is not dynamically
allocated.
kobjects must be dynamically allocated, not static
---- end silly warning ----
kobject sdio: registering. parent: <NULL>, set: bus
kobject_uevent_env
fill_kobj_path: path = '/bus/sdio'
---- begin silly warning ----
This is a janitorial warning, not a kernel bug.
The kobject at, or inside 'sdio_bus_type'@(0xdee722d0) is not dynamically
allocated.
kobjects must be dynamically allocated, not static
---- end silly warning ----
kobject devices: registering. parent: sdio, set: <NULL>
kobject_uevent_env
kobject filter function caused the event to drop!
---- begin silly warning ----
This is a janitorial warning, not a kernel bug.
The kobject at, or inside 'sdio_bus_type'@(0xdee72260) is not dynamically
allocated.
kobjects must be dynamically allocated, not static
---- end silly warning ----
kobject drivers: registering. parent: sdio, set: <NULL>
kobject_uevent_env
kobject filter function caused the event to drop!
kobject drivers: unregistering
kobject_uevent_env
kobject filter function caused the event to drop!
kobject drivers: cleaning up
kobject 'drivers' does not have a release() function, if this is not a
directory kobject, it is broken and must be fixed.
kobject devices: unregistering
kobject_uevent_env
kobject filter function caused the event to drop!
kobject devices: cleaning up
kobject 'devices' does not have a release() function, if this is not a
directory kobject, it is broken and must be fixed.
kobject sdio: unregistering
kobject_uevent_env
fill_kobj_path: path = '/bus/sdio'
kobject sdio: cleaning up
kobject 'sdio' does not have a release() function, if this is not a directory
kobject, it is broken and must be fixed.
WARNING: at lib/kref.c:33 kref_get()
[<c0104a1c>] dump_trace+0x202/0x22b
[<c0104a5f>] show_trace_log_lvl+0x1a/0x30
[<c0105608>] show_trace+0x12/0x14
[<c010572c>] dump_stack+0x15/0x17
[<c024c6bf>] kref_get+0x40/0x42
[<c024b850>] kobject_get+0x12/0x17
[<c02d5960>] bus_get+0x11/0x22
[<c02d5be9>] bus_remove_file+0xe/0x27
[<c02d5c12>] remove_probe_files+0x10/0x1f
[<c02d5c5c>] bus_unregister+0x3b/0x66
[<dee6a83d>] sdio_unregister_bus+0xd/0xf [mmc_core]
[<dee6bcdd>] mmc_exit+0xd/0x23 [mmc_core]
[<c013c9d6>] sys_delete_module+0x154/0x202
[<c010406a>] sysenter_past_esp+0x5f/0x99
[<ffffe410>] 0xffffe410
=======================
kobject <NULL>: cleaning up
kobject '<NULL>' does not have a release() function, if this is not a directory
kobject, it is broken and must be fixed.
WARNING: at lib/kref.c:33 kref_get()
[<c0104a1c>] dump_trace+0x202/0x22b
[<c0104a5f>] show_trace_log_lvl+0x1a/0x30
[<c0105608>] show_trace+0x12/0x14
[<c010572c>] dump_stack+0x15/0x17
[<c024c6bf>] kref_get+0x40/0x42
[<c024b850>] kobject_get+0x12/0x17
[<c02d5960>] bus_get+0x11/0x22
[<c02d5be9>] bus_remove_file+0xe/0x27
[<c02d5c1e>] remove_probe_files+0x1c/0x1f
[<c02d5c5c>] bus_unregister+0x3b/0x66
[<dee6a83d>] sdio_unregister_bus+0xd/0xf [mmc_core]
[<dee6bcdd>] mmc_exit+0xd/0x23 [mmc_core]
[<c013c9d6>] sys_delete_module+0x154/0x202
[<c010406a>] sysenter_past_esp+0x5f/0x99
[<ffffe410>] 0xffffe410
=======================
kobject <NULL>: cleaning up
kobject '<NULL>' does not have a release() function, if this is not a directory
kobject, it is broken and must be fixed.
kobject <NULL>: unregistering
kobject_uevent_env
kobject filter function caused the event to drop!
BUG: atomic counter underflow at:
[<c0104a1c>] dump_trace+0x202/0x22b
[<c0104a5f>] show_trace_log_lvl+0x1a/0x30
[<c0105608>] show_trace+0x12/0x14
[<c010572c>] dump_stack+0x15/0x17
[<c024c70d>] kref_put+0x4c/0xaf
[<c024b74e>] kobject_put+0x14/0x16
[<c024b83b>] unlink+0x3b/0x3e
[<c024b8b8>] kobject_del+0x16/0x19
[<c024b8ed>] kobject_unregister+0x32/0x3f
[<c024b909>] kset_unregister+0xf/0x11
[<c02d5c64>] bus_unregister+0x43/0x66
[<dee6a83d>] sdio_unregister_bus+0xd/0xf [mmc_core]
[<dee6bcdd>] mmc_exit+0xd/0x23 [mmc_core]
[<c013c9d6>] sys_delete_module+0x154/0x202
[<c010406a>] sysenter_past_esp+0x5f/0x99
[<ffffe410>] 0xffffe410
=======================
kobject <NULL>: unregistering
kobject_uevent_env
kobject filter function caused the event to drop!
BUG: atomic counter underflow at:
[<c0104a1c>] dump_trace+0x202/0x22b
[<c0104a5f>] show_trace_log_lvl+0x1a/0x30
[<c0105608>] show_trace+0x12/0x14
[<c010572c>] dump_stack+0x15/0x17
[<c024c70d>] kref_put+0x4c/0xaf
[<c024b74e>] kobject_put+0x14/0x16
[<c024b83b>] unlink+0x3b/0x3e
[<c024b8b8>] kobject_del+0x16/0x19
[<c024b8ed>] kobject_unregister+0x32/0x3f
[<c024b909>] kset_unregister+0xf/0x11
[<c02d5c6f>] bus_unregister+0x4e/0x66
[<dee6a83d>] sdio_unregister_bus+0xd/0xf [mmc_core]
[<dee6bcdd>] mmc_exit+0xd/0x23 [mmc_core]
[<c013c9d6>] sys_delete_module+0x154/0x202
[<c010406a>] sysenter_past_esp+0x5f/0x99
[<ffffe410>] 0xffffe410
=======================
WARNING: at lib/kref.c:33 kref_get()
[<c0104a1c>] dump_trace+0x202/0x22b
[<c0104a5f>] show_trace_log_lvl+0x1a/0x30
[<c0105608>] show_trace+0x12/0x14
[<c010572c>] dump_stack+0x15/0x17
[<c024c6bf>] kref_get+0x40/0x42
[<c024b850>] kobject_get+0x12/0x17
[<c02d5960>] bus_get+0x11/0x22
[<c02d5be9>] bus_remove_file+0xe/0x27
[<c02d5c7b>] bus_unregister+0x5a/0x66
[<dee6a83d>] sdio_unregister_bus+0xd/0xf [mmc_core]
[<dee6bcdd>] mmc_exit+0xd/0x23 [mmc_core]
[<c013c9d6>] sys_delete_module+0x154/0x202
[<c010406a>] sysenter_past_esp+0x5f/0x99
[<ffffe410>] 0xffffe410
=======================
kobject <NULL>: cleaning up
kobject '<NULL>' does not have a release() function, if this is not a directory
kobject, it is broken and must be fixed.
kobject <NULL>: unregistering
kobject_uevent_env
BUG: atomic counter underflow at:
[<c0104a1c>] dump_trace+0x202/0x22b
[<c0104a5f>] show_trace_log_lvl+0x1a/0x30
[<c0105608>] show_trace+0x12/0x14
[<c010572c>] dump_stack+0x15/0x17
[<c024c70d>] kref_put+0x4c/0xaf
[<c024b74e>] kobject_put+0x14/0x16
[<c024b83b>] unlink+0x3b/0x3e
[<c024b8b8>] kobject_del+0x16/0x19
[<c024b8ed>] kobject_unregister+0x32/0x3f
[<c024b909>] kset_unregister+0xf/0x11
[<c024b913>] subsystem_unregister+0x8/0xa
[<c02d5c83>] bus_unregister+0x62/0x66
[<dee6a83d>] sdio_unregister_bus+0xd/0xf [mmc_core]
[<dee6bcdd>] mmc_exit+0xd/0x23 [mmc_core]
[<c013c9d6>] sys_delete_module+0x154/0x202
[<c010406a>] sysenter_past_esp+0x5f/0x99
[<ffffe410>] 0xffffe410
=======================
kobject mmc_host: unregistering
kobject_uevent_env
fill_kobj_path: path = '/class/mmc_host'
kobject mmc_host: cleaning up
kobject drivers: unregistering
kobject_uevent_env
kobject filter function caused the event to drop!
kobject drivers: cleaning up
kobject 'drivers' does not have a release() function, if this is not a
directory kobject, it is broken and must be fixed.
kobject devices: unregistering
kobject_uevent_env
kobject filter function caused the event to drop!
kobject devices: cleaning up
kobject 'devices' does not have a release() function, if this is not a
directory kobject, it is broken and must be fixed.
kobject mmc: unregistering
kobject_uevent_env
fill_kobj_path: path = '/bus/mmc'
kobject mmc: cleaning up
kobject 'mmc' does not have a release() function, if this is not a directory
kobject, it is broken and must be fixed.
kobject holders: unregistering
kobject_uevent_env
kobject filter function caused the event to drop!
kobject holders: cleaning up
kobject mmc_core: unregistering
kobject_uevent_env
fill_kobj_path: path = '/module/mmc_core'
kobject mmc_core: cleaning up
kobject 'mmc_core' does not have a release() function, if this is not a
directory kobject, it is broken and must be fixed.
Thanks,
Mariusz
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