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Message-ID: <20190102011512.GF17624@shao2-debian>
Date: Wed, 2 Jan 2019 09:15:12 +0800
From: kernel test robot <rong.a.chen@...el.com>
To: Rob Herring <robh@...nel.org>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
linux-kernel@...r.kernel.org, LKP <lkp@...org>
Subject: [LKP] bea5b158ff BUG: kernel reboot-without-warning in
boot-around-mounting-root stage
Greetings,
0day kernel testing robot got the below dmesg and the first bad commit is
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
commit bea5b158ff0da9c7246ff391f754f5f38e34577a
Author: Rob Herring <robh@...nel.org>
AuthorDate: Thu Aug 11 10:20:58 2016 -0500
Commit: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
CommitDate: Wed Aug 31 15:13:55 2016 +0200
driver core: add test of driver remove calls during probe
In recent discussions on ksummit-discuss[1], it was suggested to do a
sequence of probe, remove, probe for testing driver remove paths. This
adds a kconfig option for said test.
[1] https://lists.linuxfoundation.org/pipermail/ksummit-discuss/2016-August/003459.html
Suggested-by: Arnd Bergmann <arnd@...db.de>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Signed-off-by: Rob Herring <robh@...nel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
cebf8fd169 driver core: fix race between creating/querying glue dir and its cleanup
bea5b158ff driver core: add test of driver remove calls during probe
e1ef035d27 Merge tag 'armsoc-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
6a1d293238 Add linux-next specific files for 20181224
+----------------------------------------------------------------------+------------+------------+------------+---------------+
| | cebf8fd169 | bea5b158ff | e1ef035d27 | next-20181224 |
+----------------------------------------------------------------------+------------+------------+------------+---------------+
| boot_successes | 31 | 0 | 0 | 0 |
| boot_failures | 0 | 11 | 11 | 7 |
| BUG:kernel_reboot-without-warning_in_boot-around-mounting-root_stage | 0 | 11 | 11 | 7 |
+----------------------------------------------------------------------+------------+------------+------------+---------------+
[ 14.073515] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
[ 14.095297] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
[ 14.177113] serial8250: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[ 14.256672] serial8250: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[ 14.278578] console [ttyS0] disabled
BUG: kernel reboot-without-warning in boot-around-mounting-root stage
# HH:MM RESULT GOOD BAD GOOD_BUT_DIRTY DIRTY_NOT_BAD
git bisect start v4.9 v4.8 --
git bisect bad 9fe68cad6e74967b88d0c6aeca7d9cd6b6e91942 # 15:38 B 0 11 26 0 Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
git bisect bad 5fa0eb0b4d4780fbd6d8a09850cc4fd539e9fe65 # 16:43 B 0 1 16 0 Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
git bisect bad d8ea757b25ec82687c497fc90aa83f9bcea24b5b # 17:22 B 0 2 17 0 Merge tag 'xtensa-20161005' of git://github.com/jcmvbkbc/linux-xtensa
git bisect bad e6445f52d9c8b0e6557a45fa7d0e8e088d430a8c # 18:03 B 0 1 16 0 Merge tag 'usb-4.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
git bisect good 1a4a2bc460721bc8f91e4c1294d39b38e5af132f # 18:29 G 11 0 0 0 Merge branch 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
git bisect good 49deffe0b0e4c2030696c7a6fd680bacf4761069 # 18:48 G 10 0 0 0 Merge tag 'arc-4.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc
git bisect good 597f03f9d133e9837d00965016170271d4f87dcf # 19:03 G 10 0 0 0 Merge branch 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
git bisect bad 9929780e86854833e649b39b290b5fe921eb1701 # 19:22 B 0 10 25 0 Merge tag 'driver-core-4.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
git bisect good 7a53eea1f7b527fd3b6d7ca992914840981afe99 # 20:11 G 10 0 0 0 Merge tag 'char-misc-4.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
git bisect bad 775115c06091fcfa1189a50aca488fa596839617 # 20:36 B 0 4 19 0 drivers/base dmam_declare_coherent_memory leaks
git bisect bad 426bc8e789f8ac84270b196191904d347586032f # 20:59 B 0 3 18 0 base: soc: make it explicitly non-modular
git bisect bad bea5b158ff0da9c7246ff391f754f5f38e34577a # 21:32 B 0 6 21 0 driver core: add test of driver remove calls during probe
git bisect good cebf8fd16900fdfd58c0028617944f808f97fe50 # 21:56 G 11 0 0 0 driver core: fix race between creating/querying glue dir and its cleanup
# first bad commit: [bea5b158ff0da9c7246ff391f754f5f38e34577a] driver core: add test of driver remove calls during probe
git bisect good cebf8fd16900fdfd58c0028617944f808f97fe50 # 22:25 G 30 0 0 0 driver core: fix race between creating/querying glue dir and its cleanup
# extra tests with debug options
git bisect bad bea5b158ff0da9c7246ff391f754f5f38e34577a # 22:50 B 0 6 21 0 driver core: add test of driver remove calls during probe
# extra tests on HEAD of linux-devel/devel-catchup-201812311625
git bisect bad 02c36589097e57b9f8fcc071bff33448f2d664ee # 22:52 B 0 13 31 0 0day head guard for 'devel-catchup-201812311625'
# extra tests on tree/branch linus/master
git bisect bad e1ef035d272ef4dbfdda98e58699698305138856 # 23:27 B 0 1 16 0 Merge tag 'armsoc-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
# extra tests on tree/branch linux-next/master
git bisect bad 6a1d293238c1774cef23c25b5188b0c134c29a34 # 23:44 B 0 4 19 0 Add linux-next specific files for 20181224
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/lkp Intel Corporation
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