Hi,
I get similar warnings but for different devices
sysfs: duplicate filename 'sg' can not be created
WARNING: at fs/sysfs/dir.c:425 sysfs_add_one()
Call Trace:
[<ffffffff810bcfc8>] sysfs_add_one+0x54/0xbd
[<ffffffff810bd54c>] create_dir+0x4f/0x87
[<ffffffff810bd5b9>] sysfs_create_dir+0x35/0x4a
[<ffffffff8114c845>] kobject_get+0x12/0x17
[<ffffffff8114cd69>] kobject_add+0xf3/0x1a7
[<ffffffff81362b81>] _write_unlock_irqrestore+0x0/0xa
[<ffffffff81052491>] mod_sysfs_setup+0x1d/0xa0
[<ffffffff81053996>] sys_init_module+0x12cd/0x1666
[<ffffffff8100bb6e>] system_call+0x7e/0x83
kobject_add failed for sg with -EEXIST, don't try to register things with the same name in the same directory.
Call Trace:
[<ffffffff8114cde8>] kobject_add+0x172/0x1a7
[<ffffffff81362b81>] _write_unlock_irqrestore+0x0/0xa
[<ffffffff81052491>] mod_sysfs_setup+0x1d/0xa0
[<ffffffff81053996>] sys_init_module+0x12cd/0x1666
[<ffffffff8100bb6e>] system_call+0x7e/0x83
sysfs: duplicate filename 'sr_mod' can not be created
WARNING: at fs/sysfs/dir.c:425 sysfs_add_one()
Call Trace:
[<ffffffff810bcfc8>] sysfs_add_one+0x54/0xbd
[<ffffffff810bd54c>] create_dir+0x4f/0x87
[<ffffffff810bd5b9>] sysfs_create_dir+0x35/0x4a
[<ffffffff8114c845>] kobject_get+0x12/0x17
[<ffffffff8114cd69>] kobject_add+0xf3/0x1a7
[<ffffffff8121ab63>] scsi_set_medium_removal+0x0/0x70
[<ffffffff81052491>] mod_sysfs_setup+0x1d/0xa0
[<ffffffff81053996>] sys_init_module+0x12cd/0x1666
[<ffffffff8100bb6e>] system_call+0x7e/0x83
kobject_add failed for sr_mod with -EEXIST, don't try to register things with the same name in the same directory.
Call Trace:
[<ffffffff8114cde8>] kobject_add+0x172/0x1a7
[<ffffffff8121ab63>] scsi_set_medium_removal+0x0/0x70
[<ffffffff81052491>] mod_sysfs_setup+0x1d/0xa0
[<ffffffff81053996>] sys_init_module+0x12cd/0x1666
[<ffffffff8100bb6e>] system_call+0x7e/0x83
dm_mod: Unknown symbol request_module
sysfs: duplicate filename 'button' can not be created
WARNING: at fs/sysfs/dir.c:425 sysfs_add_one()
Call Trace:
[<ffffffff810bcfc8>] sysfs_add_one+0x54/0xbd
[<ffffffff810bd54c>] create_dir+0x4f/0x87
[<ffffffff810bd5b9>] sysfs_create_dir+0x35/0x4a
[<ffffffff8114c845>] kobject_get+0x12/0x17
[<ffffffff8114cd69>] kobject_add+0xf3/0x1a7
[<ffffffff8114ce83>] kobject_register+0x20/0x37
[<ffffffff811af8ef>] bus_add_driver+0x58/0x1be
[<ffffffff8800703c>] :button:acpi_button_init+0x3c/0x5f
[<ffffffff81053bc9>] sys_init_module+0x1500/0x1666
[<ffffffff8100bb6e>] system_call+0x7e/0x83
kobject_add failed for button with -EEXIST, don't try to register things with the same name in the same directory.
Call Trace:
[<ffffffff8114cde8>] kobject_add+0x172/0x1a7
[<ffffffff8114ce83>] kobject_register+0x20/0x37
[<ffffffff811af8ef>] bus_add_driver+0x58/0x1be
[<ffffffff8800703c>] :button:acpi_button_init+0x3c/0x5f
[<ffffffff81053bc9>] sys_init_module+0x1500/0x1666
[<ffffffff8100bb6e>] system_call+0x7e/0x83
sysfs: duplicate filename 'fan' can not be created
WARNING: at fs/sysfs/dir.c:425 sysfs_add_one()
Call Trace:
[<ffffffff810bcfc8>] sysfs_add_one+0x54/0xbd
[<ffffffff810bd54c>] create_dir+0x4f/0x87
[<ffffffff810bd5b9>] sysfs_create_dir+0x35/0x4a
[<ffffffff8114c845>] kobject_get+0x12/0x17
[<ffffffff8114cd69>] kobject_add+0xf3/0x1a7
[<ffffffff8114ce83>] kobject_register+0x20/0x37
[<ffffffff811af8ef>] bus_add_driver+0x58/0x1be
[<ffffffff8800603c>] :fan:acpi_fan_init+0x3c/0x5f
[<ffffffff81053bc9>] sys_init_module+0x1500/0x1666
[<ffffffff8100bb6e>] system_call+0x7e/0x83
kobject_add failed for fan with -EEXIST, don't try to register things with the same name in the same directory.
Call Trace:
[<ffffffff8114cde8>] kobject_add+0x172/0x1a7
[<ffffffff8114ce83>] kobject_register+0x20/0x37
[<ffffffff811af8ef>] bus_add_driver+0x58/0x1be
[<ffffffff8800603c>] :fan:acpi_fan_init+0x3c/0x5f
[<ffffffff81053bc9>] sys_init_module+0x1500/0x1666
[<ffffffff8100bb6e>] system_call+0x7e/0x83
--
Thanks & Regards,
Kamalesh Babulal,
Linux Technology Center,
IBM, ISTL.
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