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[bug] fixed_init(): BUG: at drivers/base/core.c:120 device_release(), was: "2.6.21-rc5: known regressions"

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From: Ingo Molnar
Subject: [bug] fixed_init(): BUG: at drivers/base/core.c:120 device_release(), was: "2.6.21-rc5: known regressions"
Date: Friday, March 30, 2007 - 5:06 am

there's a new type of message in allyesconfig-bzImage bootup test:

Calling initcall 0xc1b6d692: fixed_init+0x0/0x33()
Fixed PHY: Registered new driver
Device 'fixed@100:1' does not have a release() function, it is broken and must be fixed.
BUG: at drivers/base/core.c:120 device_release()
 [<c0105ff9>] show_trace_log_lvl+0x19/0x2e
 [<c01063e2>] show_trace+0x12/0x14
 [<c01063f8>] dump_stack+0x14/0x16
 [<c063cddf>] device_release+0x7c/0x7e
 [<c0476c32>] kobject_cleanup+0x44/0x5e
 [<c0476c57>] kobject_release+0xb/0xd
 [<c04773ef>] kref_put+0x63/0x71
 [<c0476757>] kobject_put+0x14/0x16
 [<c063ceef>] put_device+0x11/0x13
 [<c063d943>] device_unregister+0x12/0x15
 [<c07337d1>] fixed_mdio_register_device+0x210/0x23b
 [<c1b6d6b0>] fixed_init+0x1e/0x33
 [<c1b31a2d>] init+0x15d/0x2bd
 [<c0105bc3>] kernel_thread_helper+0x7/0x10
 =======================
Device 'fixed@10:1' does not have a release() function, it is broken and must be fixed.
BUG: at drivers/base/core.c:120 device_release()
 [<c0105ff9>] show_trace_log_lvl+0x19/0x2e
 [<c01063e2>] show_trace+0x12/0x14
 [<c01063f8>] dump_stack+0x14/0x16
 [<c063cddf>] device_release+0x7c/0x7e
 [<c0476c32>] kobject_cleanup+0x44/0x5e
 [<c0476c57>] kobject_release+0xb/0xd
 [<c04773ef>] kref_put+0x63/0x71
 [<c0476757>] kobject_put+0x14/0x16
 [<c063ceef>] put_device+0x11/0x13
 [<c063d943>] device_unregister+0x12/0x15
 [<c07337d1>] fixed_mdio_register_device+0x210/0x23b
 [<c1b6d6c1>] fixed_init+0x2f/0x33
 [<c1b31a2d>] init+0x15d/0x2bd
 [<c0105bc3>] kernel_thread_helper+0x7/0x10
 =======================
Calling initcall 0xc1b6d6c5: sundance_init+0x0/0x16()
Calling initcall 0xc1b6d6db: hamachi_init+0x0/0x16()
-
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Messages in current thread:
Linux 2.6.21-rc5, Linus Torvalds, (Sun Mar 25, 4:08 pm)
Re: Linux 2.6.21-rc5, Ayaz Abdulla, (Mon Mar 26, 1:17 am)
Re: Linux 2.6.21-rc5, Ingo Molnar, (Mon Mar 26, 1:31 am)
Re: Linux 2.6.21-rc5, Ingo Molnar, (Mon Mar 26, 1:39 am)
Re: Linux 2.6.21-rc5, Thomas Gleixner, (Mon Mar 26, 1:55 am)
[patch] forcedeth: work around NULL skb dereference crash, Ingo Molnar, (Mon Mar 26, 1:58 am)
2.6.21-rc5: maxcpus=1 crash in cpufreq: kernel BUG at driv ..., Ingo Molnar, (Mon Mar 26, 2:04 am)
[PATCH] clockevents: remove bad designed sysfs support for now, Thomas Gleixner, (Mon Mar 26, 2:21 am)
Re: [PATCH] clockevents: remove bad designed sysfs support ..., Ingo Molnar, (Mon Mar 26, 2:25 am)
-rc5: e1000 resume weirdness, Ingo Molnar, (Mon Mar 26, 3:11 am)
Re: Linux 2.6.21-rc5, Bob Tracy, (Mon Mar 26, 5:25 am)
Re: Linux 2.6.21-rc5, Thomas Gleixner, (Mon Mar 26, 5:30 am)
Re: [PATCH] clockevents: remove bad designed sysfs support ..., Pavel Machek, (Mon Mar 26, 5:51 am)
Re: -rc5: e1000 resume weirdness, Kok, Auke, (Mon Mar 26, 8:39 am)
Re: -rc5: e1000 resume weirdness, Jesse Brandeburg, (Mon Mar 26, 8:50 am)
Re: -rc5: e1000 resume weirdness, Kok, Auke, (Mon Mar 26, 8:55 am)
Re: -rc5: e1000 resume weirdness, Ingo Molnar, (Mon Mar 26, 10:39 am)
Re: 2.6.21-rc5: maxcpus=1 crash in cpufreq: kernel BUG at ..., Venki Pallipadi, (Mon Mar 26, 11:12 am)
Re: [PATCH] clockevents: remove bad designed sysfs support ..., Greg KH, (Mon Mar 26, 11:57 am)
Re: 2.6.21-rc5: maxcpus=1 crash in cpufreq: kernel BUG at ..., Venki Pallipadi, (Mon Mar 26, 12:03 pm)
[1/5] 2.6.21-rc5: known regressions, Adrian Bunk, (Mon Mar 26, 6:59 pm)
[2/5] 2.6.21-rc5: known regressions, Adrian Bunk, (Mon Mar 26, 6:59 pm)
[3/5] 2.6.21-rc5: known regressions, Adrian Bunk, (Mon Mar 26, 6:59 pm)
[4/5] 2.6.21-rc5: known regressions, Adrian Bunk, (Mon Mar 26, 6:59 pm)
[5/5] 2.6.21-rc5: known regressions, Adrian Bunk, (Mon Mar 26, 6:59 pm)
ATA ACPI (was Re: Linux 2.6.21-rc5), Jeff Garzik, (Mon Mar 26, 10:51 pm)
Re: ATA ACPI (was Re: Linux 2.6.21-rc5), Tejun Heo, (Mon Mar 26, 10:54 pm)
Re: Linux 2.6.21-rc5, Andrew Morton, (Mon Mar 26, 11:17 pm)
Re: Linux 2.6.21-rc5, Greg KH, (Mon Mar 26, 11:20 pm)
[PATCH] i386: Fix bogus return value in hpet_next_event(), Thomas Gleixner, (Tue Mar 27, 12:08 am)
Re: 2.6.21-rc5: maxcpus=1 crash in cpufreq: kernel BUG at ..., Ingo Molnar, (Tue Mar 27, 12:11 am)
Re: [4/5] 2.6.21-rc5: known regressions, Marcus Better, (Tue Mar 27, 1:00 am)
Re: Linux 2.6.21-rc5, Takashi Iwai, (Tue Mar 27, 2:49 am)
Re: [4/5] 2.6.21-rc5: known regressions, Rafael J. Wysocki, (Tue Mar 27, 3:09 am)
Re: Linux 2.6.21-rc5, Andi Kleen, (Tue Mar 27, 5:25 am)
Re: Linux 2.6.21-rc5, Dmitry Torokhov, (Tue Mar 27, 5:43 am)
Re: [4/5] 2.6.21-rc5: known regressions, Eric W. Biederman, (Tue Mar 27, 6:25 am)
Re: Linux 2.6.21-rc5, Andrew Morton, (Tue Mar 27, 9:33 am)
Re: Linux 2.6.21-rc5, Jesse Barnes, (Tue Mar 27, 9:49 am)
Re: [4/5] 2.6.21-rc5: known regressions, Marcus Better, (Tue Mar 27, 9:53 am)
Re: ATA ACPI (was Re: Linux 2.6.21-rc5), Linus Torvalds, (Tue Mar 27, 10:07 am)
Re: Linux 2.6.21-rc5, Michal Piotrowski, (Tue Mar 27, 11:34 am)
Re: ATA ACPI (was Re: Linux 2.6.21-rc5), Jeff Garzik, (Tue Mar 27, 11:48 am)
Re: Linux 2.6.21-rc5, Michal Piotrowski, (Tue Mar 27, 11:53 am)
Re: [4/5] 2.6.21-rc5: known regressions, Eric W. Biederman, (Tue Mar 27, 1:50 pm)
Re: ATA ACPI (was Re: Linux 2.6.21-rc5), Pavel Machek, (Tue Mar 27, 2:32 pm)
Re: [4/5] 2.6.21-rc5: known regressions, Adrian Bunk, (Tue Mar 27, 3:29 pm)
Re: Linux 2.6.21-rc5, Pavel Machek, (Tue Mar 27, 3:29 pm)
Re: [4/5] 2.6.21-rc5: known regressions, Thomas Meyer, (Tue Mar 27, 3:45 pm)
Re: Linux 2.6.21-rc5, Michal Piotrowski, (Tue Mar 27, 3:55 pm)
Re: ATA ACPI (was Re: Linux 2.6.21-rc5), Tejun Heo, (Wed Mar 28, 2:51 am)
Re: [4/5] 2.6.21-rc5: known regressions, Ingo Molnar, (Wed Mar 28, 5:19 am)
Re: [4/5] 2.6.21-rc5: known regressions, Ingo Molnar, (Wed Mar 28, 5:41 am)
Re: [4/5] 2.6.21-rc5: known regressions, Ingo Molnar, (Wed Mar 28, 6:03 am)
[patch] MSI-X: fix resume crash, Ingo Molnar, (Wed Mar 28, 6:06 am)
Re: [patch] MSI-X: fix resume crash, Eric W. Biederman, (Wed Mar 28, 6:31 am)
Re: [patch] MSI-X: fix resume crash, Ingo Molnar, (Wed Mar 28, 6:36 am)
Re: Linux 2.6.21-rc5, Andi Kleen, (Wed Mar 28, 7:30 am)
Re: Linux 2.6.21-rc5, Michal Piotrowski, (Wed Mar 28, 7:56 am)
Re: Linux 2.6.21-rc5, Jiri Kosina, (Wed Mar 28, 9:12 am)
Re: Linux 2.6.21-rc5, Michal Piotrowski, (Wed Mar 28, 9:51 am)
Re: Linux 2.6.21-rc5, Linus Torvalds, (Wed Mar 28, 10:56 am)
Re: [1/5] 2.6.21-rc5: known regressions, Kok, Auke, (Wed Mar 28, 11:54 am)
Re: [1/5] 2.6.21-rc5: known regressions, Ingo Molnar, (Wed Mar 28, 12:23 pm)
Re: [2/5] 2.6.21-rc5: known regressions, Laurent Riffard, (Wed Mar 28, 12:46 pm)
Re: Linux 2.6.21-rc5, Tilman Schmidt, (Wed Mar 28, 3:32 pm)
Re: [patch] MSI-X: fix resume crash, Len Brown, (Wed Mar 28, 9:30 pm)
Re: [patch] MSI-X: fix resume crash, Eric W. Biederman, (Wed Mar 28, 9:57 pm)
Re: [2/5] 2.6.21-rc5: known regressions, Fabio Comolli, (Thu Mar 29, 12:02 pm)
[bug] hung bootup in various drivers, was: &quot;2.6.21-rc5: kn ..., Ingo Molnar, (Fri Mar 30, 5:04 am)
[bug] fixed_init(): BUG: at drivers/base/core.c:120 device ..., Ingo Molnar, (Fri Mar 30, 5:06 am)
Re: [bug] hung bootup in various drivers, was: &quot;2.6.21-rc5 ..., Greg KH, (Fri Mar 30, 7:16 am)
Re: [bug] fixed_init(): BUG: at drivers/base/core.c:120 de ..., Greg KH, (Fri Mar 30, 7:18 am)
Re: [bug] fixed_init(): BUG: at drivers/base/core.c:120 de ..., Ingo Molnar, (Fri Mar 30, 7:25 am)
Re: [bug] fixed_init(): BUG: at drivers/base/core.c:120 de ..., Vitaly Bordug, (Fri Mar 30, 9:31 am)
Re: [bug] hung bootup in various drivers, was: &quot;2.6.21-rc5 ..., Ingo Molnar, (Fri Mar 30, 10:46 am)
Re: [1/5] 2.6.21-rc5: known regressions, Adrian Bunk, (Fri Mar 30, 11:04 am)
Re: [bug] hung bootup in various drivers, was: &quot;2.6.21-rc5 ..., Greg KH, (Fri Mar 30, 12:32 pm)
[1/4] 2.6.21-rc5: known regressions (v2), Adrian Bunk, (Fri Mar 30, 2:32 pm)
[2/4] 2.6.21-rc5: known regressions (v2), Adrian Bunk, (Fri Mar 30, 2:32 pm)
[3/4] 2.6.21-rc5: known regressions (v2), Adrian Bunk, (Fri Mar 30, 2:32 pm)
Re: [1/4] 2.6.21-rc5: known regressions (v2), Greg KH, (Fri Mar 30, 2:38 pm)
[4/4] 2.6.21-rc5: known regressions (v2), Adrian Bunk, (Fri Mar 30, 2:49 pm)
Re: [1/4] 2.6.21-rc5: known regressions (v2), Michal Jaegermann, (Fri Mar 30, 5:23 pm)
Re: [bug] hung bootup in various drivers, was: &quot;2.6.21-rc5 ..., Kay Sievers, (Fri Mar 30, 7:32 pm)
Re: [4/4] 2.6.21-rc5: known regressions (v2), Jeff Chua, (Fri Mar 30, 7:41 pm)
Re: [3/4] 2.6.21-rc5: known regressions (v2), Jeff Chua, (Fri Mar 30, 7:52 pm)
Re: [3/4] 2.6.21-rc5: known regressions (v2), Adrian Bunk, (Fri Mar 30, 8:16 pm)
Re: [4/4] 2.6.21-rc5: known regressions (v2), Frédéric, (Fri Mar 30, 11:44 pm)
Re: [3/4] 2.6.21-rc5: known regressions (v2), Jens Axboe, (Sat Mar 31, 4:08 am)
Re: [1/4] 2.6.21-rc5: known regressions (v2), Adrian Bunk, (Sat Mar 31, 8:01 am)
Re: [bug] hung bootup in various drivers, was: &quot;2.6.21-rc5 ..., Ingo Molnar, (Sat Mar 31, 9:31 am)
Re: [1/4] 2.6.21-rc5: known regressions (v2), Michal Jaegermann, (Sat Mar 31, 9:42 am)
[patch] driver core: fix built-in drivers sysfs links, Ingo Molnar, (Sat Mar 31, 9:51 am)
2.6.21-rc5: known regressions with patches (v2), Adrian Bunk, (Sat Mar 31, 11:19 am)
Re: [3/4] 2.6.21-rc5: known regressions (v2), Jeremy Fitzhardinge, (Sat Mar 31, 10:39 pm)
Re: [4/4] 2.6.21-rc5: known regressions (v2), Michael S. Tsirkin, (Sun Apr 1, 12:04 am)
Re: [bug] hung bootup in various drivers, was: &quot;2.6.21-rc5 ..., Pavel Machek, (Sun Apr 1, 12:49 am)
Re: [bug] hung bootup in various drivers, was: &quot;2.6.21-rc5 ..., Linus Torvalds, (Sun Apr 1, 10:17 am)
[patch] driver core: if built-in, do not wait in driver_un ..., Ingo Molnar, (Sun Apr 1, 10:35 am)
Re: [4/4] 2.6.21-rc5: known regressions (v2), Michael S. Tsirkin, (Sun Apr 1, 1:37 pm)
Re: [patch] driver core: if built-in, do not wait in drive ..., Greg KH, (Sun Apr 1, 6:47 pm)
[patch] forcedeth: improve NAPI logic, Ingo Molnar, (Mon Apr 2, 4:56 am)
[PATCH] libata: add NCQ blacklist entries from Silicon Ima ..., Robert Hancock, (Mon Apr 2, 9:05 pm)
Re: [PATCH] libata: add NCQ blacklist entries from Silicon ..., Tejun Heo, (Mon Apr 2, 9:13 pm)
Re: [PATCH] libata: add NCQ blacklist entries from Silicon ..., Jeff Garzik, (Tue Apr 3, 11:09 pm)
Re: [PATCH] libata: add NCQ blacklist entries from Silicon ..., Robert Hancock, (Wed Apr 4, 7:26 am)
Re: [3/4] 2.6.21-rc5: known regressions (v2), Michal Piotrowski, (Fri Apr 13, 9:32 am)