[Bug 216095] sysfs: cannot create duplicate filename '/devices/platform/of-display'

bugzilla-daemon at kernel.org bugzilla-daemon at kernel.org
Tue Aug 16 09:29:00 AEST 2022


https://bugzilla.kernel.org/show_bug.cgi?id=216095

--- Comment #2 from Erhard F. (erhard_f at mailbox.org) ---
Created attachment 301576
  --> https://bugzilla.kernel.org/attachment.cgi?id=301576&action=edit
dmesg (6.0-rc1, PowerMac G5 11,2)

Still a problem in 6.0-rc1:

[...]
sysfs: cannot create duplicate filename '/devices/platform/of-display'
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G                T  6.0.0-rc1-PMacG5 #1
Call Trace:
[c0000000015eb620] [c0000000006d0200] .dump_stack_lvl+0x7c/0xc4 (unreliable)
[c0000000015eb6b0] [c0000000003c2684] .sysfs_warn_dup+0x74/0xa0
[c0000000015eb740] [c0000000003c287c] .sysfs_create_dir_ns+0x11c/0x160
[c0000000015eb7e0] [c0000000006d9190] .kobject_add_internal+0x130/0x380
[c0000000015eb890] [c0000000006d9b28] .kobject_add+0x68/0xf0
[c0000000015eb920] [c00000000079005c] .device_add+0x13c/0xb40
[c0000000015eba10] [c00000000087b408] .of_device_add+0x58/0x70
[c0000000015eba90] [c00000000087bbd0]
.of_platform_device_create_pdata+0xc0/0x170
[c0000000015ebb30] [c00000000103a718]
.of_platform_default_populate_init+0x1cc/0x20c
[c0000000015ebbd0] [c00000000000f7b4] .do_one_initcall+0x64/0x250
[c0000000015ebcb0] [c000000001004400] .kernel_init_freeable+0x2ec/0x388
[c0000000015ebda0] [c00000000000fc10] .kernel_init+0x20/0x190
[c0000000015ebe10] [c00000000000bb50] .ret_from_kernel_thread+0x58/0x60
kobject_add_internal failed for of-display with -EEXIST, don't try to register
things with the same name in the same directory.

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