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Date:   Wed, 26 Jun 2019 09:33:35 +0800
From:   kernel test robot <lkp@...el.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     LKP <lkp@...org>, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-gpio@...r.kernel.org,
        Linus Walleij <linus.walleij@...aro.org>, philip.li@...el.com
Subject: 8e2fc846a9 ("Merge remote-tracking branch 'gpio/for-next'"): BUG: kernel reboot-without-warning in boot 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/next/linux-next.git master

commit 8e2fc846a9df4cc81385830994f99d822af78111
Merge: a0afa2698fd48 c8ecfd6caa1e2
Author:     Stephen Rothwell <sfr@...b.auug.org.au>
AuthorDate: Tue Jun 25 17:58:45 2019 +1000
Commit:     Stephen Rothwell <sfr@...b.auug.org.au>
CommitDate: Tue Jun 25 17:58:45 2019 +1000

    Merge remote-tracking branch 'gpio/for-next'

a0afa2698f  Merge remote-tracking branch 'rpmsg/for-next'
c8ecfd6caa  Merge branch 'devel' into for-next
8e2fc846a9  Merge remote-tracking branch 'gpio/for-next'
902031767a  Add linux-next specific files for 20190625
+-------------------------------------------------+------------+------------+------------+---------------+
|                                                 | a0afa2698f | c8ecfd6caa | 8e2fc846a9 | next-20190625 |
+-------------------------------------------------+------------+------------+------------+---------------+
| boot_successes                                  | 34         | 35         | 0          | 0             |
| boot_failures                                   | 1          | 1          | 15         | 21            |
| invoked_oom-killer:gfp_mask=0x                  | 1          | 1          |            |               |
| RIP:__clear_user                                | 1          |            |            |               |
| Mem-Info                                        | 1          | 1          |            |               |
| RIP:copy_user_generic_unrolled                  | 0          | 1          |            |               |
| BUG:kernel_reboot-without-warning_in_boot_stage | 0          | 0          | 15         | 21            |
+-------------------------------------------------+------------+------------+------------+---------------+

If you fix the issue, kindly add following tag
Reported-by: kernel test robot <lkp@...el.com>

[    0.038842] BRK [0x04e04000, 0x04e04fff] PGTABLE
[    0.040457] RAMDISK: [mem 0x1e2b1000-0x1ffdffff]
[    0.041549] ACPI: Early table checksum verification disabled
[    0.042336] ACPI: RSDP 0x00000000000F6870 000014 (v00 BOCHS )
[    0.043136] ACPI: RSDT 0x000000001FFE1936 000030 (v01 BOCHS  BXPCRSDT 00000001 BXPC 00000001)
BUG: kernel reboot-without-warning in boot stage


                                                          # HH:MM RESULT GOOD BAD GOOD_BUT_DIRTY DIRTY_NOT_BAD
git bisect start 902031767aec2eaa529fdbf3daf77615e3bc3a62 4b972a01a7da614b4796475f933094751a295a2f --
git bisect good 5fe65030c927d0f4413eb1c88e3d00fd5f5f81c0  # 00:15  G     10     0    2   2  Merge remote-tracking branch 'pm/linux-next'
git bisect good 6008a7dd899441d7a45dd0cdc0cd77b1c647b25b  # 01:07  G     10     0   10  10  Merge remote-tracking branch 'clockevents/clockevents/next'
git bisect good 28c68128a0314402c1b3574fd9a86a4d6ecaf636  # 01:45  G     10     0    0   0  Merge remote-tracking branch 'slave-dma/next'
git bisect  bad 4117b31faca024e6c9ee9226722cb075ecb79ea8  # 02:07  B      0    11   26   0  Merge remote-tracking branch 'rtc/rtc-next'
git bisect  bad 8e2fc846a9df4cc81385830994f99d822af78111  # 02:23  B      0    11   26   0  Merge remote-tracking branch 'gpio/for-next'
git bisect good bfb8a0785208c966d6cda1a16b0dc774a7db4aa3  # 02:53  G     10     0    2   2  Merge remote-tracking branch 'scsi-mkp/for-next'
git bisect good 199b902a02e8a7720ad23a0a0cabcbc51d5e0573  # 03:17  G     11     0    0   0  Merge remote-tracking branch 'vhost/linux-next'
git bisect good a0afa2698fd487c0b7c94573df98e64014008081  # 04:09  G     11     0    0   0  Merge remote-tracking branch 'rpmsg/for-next'
git bisect good 395373c721a2dc22daf09c902effab5fc0bb5ae5  # 04:52  G     11     0    1   1  gpio: omap: clean up edge interrupt handling
git bisect good 9a3027812257de71cd4122f69d7f4b16551bc076  # 06:03  G     11     0    2   2  gpio: omap: remove dataout variation in context handling
git bisect good 6a80b30086b861b2591ba2a953042abd08c498e3  # 06:49  G     10     0    0   0  fmc: Delete the FMC subsystem
git bisect good 42d9fc7176eb6b0ed4cd73bb66d28c8ea758a944  # 07:54  G     10     0    1   1  gpio: ftgpio: Pass irqchip when adding gpiochip
git bisect good c8ecfd6caa1e2f7c1fecc1ba61cf40bc39471176  # 08:39  G     11     0    1   1  Merge branch 'devel' into for-next
# first bad commit: [8e2fc846a9df4cc81385830994f99d822af78111] Merge remote-tracking branch 'gpio/for-next'
git bisect good a0afa2698fd487c0b7c94573df98e64014008081  # 08:51  G     31     0    1   1  Merge remote-tracking branch 'rpmsg/for-next'
git bisect good c8ecfd6caa1e2f7c1fecc1ba61cf40bc39471176  # 09:30  G     32     0    1   2  Merge branch 'devel' into for-next
# extra tests on HEAD of linux-next/master
git bisect  bad 902031767aec2eaa529fdbf3daf77615e3bc3a62  # 09:30  B      0    21   39   0  Add linux-next specific files for 20190625
# extra tests on tree/branch linux-next/master
git bisect  bad 902031767aec2eaa529fdbf3daf77615e3bc3a62  # 09:32  B      0    21   39   0  Add linux-next specific files for 20190625

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/lkp                          Intel Corporation

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