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Date: Sat, 25 Feb 2017 02:28:00 +0800
From: kernel test robot <fengguang.wu@...el.com>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: LKP <lkp@...org>, linux-input@...r.kernel.org,
linux-omap@...r.kernel.org, kernel@...inux.com,
linux-media@...r.kernel.org, linux-mediatek@...ts.infradead.org,
linux-amlogic@...ts.infradead.org,
linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
linux-leds@...r.kernel.org, linux-kernel@...r.kernel.org,
LKML <linux-kernel@...r.kernel.org>, wfg@...ux.intel.com
Subject: [WARNING: A/V UNSCANNABLE][Merge tag 'media/v4.11-1' of git] ff58d005cd: BUG: unable to
handle kernel NULL pointer dereference at 0000039c
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 ff58d005cd10fcd372787cceac547e11cf706ff6
Merge: 5ab3566 9eeb0ed
Author: Linus Torvalds <torvalds@...ux-foundation.org>
AuthorDate: Tue Feb 21 16:58:32 2017 -0800
Commit: Linus Torvalds <torvalds@...ux-foundation.org>
CommitDate: Tue Feb 21 16:58:32 2017 -0800
Merge tag 'media/v4.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- new drivers:
- i.MX6 Video Data Order Adapter's (VDOA)
- Toshiba et8ek8 5MP sensor
- STM DELTA multi-format video decoder V4L2 driver
- SPI connected IR LED
- Mediatek IR remote receiver
- ZyDAS ZD1301 DVB USB interface driver
- new RC keymaps
- some very old LIRC drivers got removed from staging
- RC core gained support encoding IR scan codes
- DVB si2168 gained support for DVBv5 statistics
- lirc_sir driver ported to rc-core and promoted from staging
- other bug fixes, board additions and driver improvements
* tag 'media/v4.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (230 commits)
[media] mtk-vcodec: fix build warnings without DEBUG
[media] zd1301: fix building interface driver without demodulator
[media] usbtv: add sharpness control
[media] cxusb: Use a dma capable buffer also for reading
[media] ttpci: address stringop overflow warning
[media] dvb-usb-v2: avoid use-after-free
[media] add Hama Hybrid DVB-T Stick support
[media] et8ek8: Fix compiler / Coccinelle warnings
[media] media: fix semicolon.cocci warnings
[media] media: exynos4-is: add flags to dummy Exynos IS i2c adapter
[media] v4l: of: check for unique lanes in data-lanes and clock-lanes
[media] coda/imx-vdoa: constify structs
[media] st-delta: debug: trace stream/frame information & summary
[media] st-delta: add mjpeg support
[media] st-delta: EOS (End Of Stream) support
[media] st-delta: rpmsg ipc support
[media] st-delta: add memory allocator helper functions
[media] st-delta: STiH4xx multi-format video decoder v4l2 driver
[media] MAINTAINERS: add st-delta driver
[media] ARM: multi_v7_defconfig: enable STMicroelectronics DELTA Support
...
5ab356626f Merge tag 'pinctrl-v4.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
9eeb0ed0f3 [media] mtk-vcodec: fix build warnings without DEBUG
ff58d005cd Merge tag 'media/v4.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
+-------------------------------------------------------+------------+------------+------------+
| | 5ab356626f | 9eeb0ed0f3 | ff58d005cd |
+-------------------------------------------------------+------------+------------+------------+
| boot_successes | 261 | 237 | 0 |
| boot_failures | 5 | 0 | 26 |
| invoked_oom-killer:gfp_mask=0x | 1 | | |
| Mem-Info | 1 | | |
| Out_of_memory:Kill_process | 1 | | |
| IP-Config:Auto-configuration_of_network_failed | 4 | | |
| BUG:unable_to_handle_kernel | 0 | 0 | 26 |
| Oops | 0 | 0 | 26 |
| EIP:serial_ir_irq_handler | 0 | 0 | 26 |
| EIP:hardware_init_port | 0 | 0 | 26 |
| Kernel_panic-not_syncing:Fatal_exception_in_interrupt | 0 | 0 | 26 |
+-------------------------------------------------------+------------+------------+------------+
[ 4.660180] input: rc-core loopback device as /devices/virtual/rc/rc0/input5
[ 4.661186] evbug: Connected device: input5 (rc-core loopback device at rc-core/virtual)
[ 4.662435] input: MCE IR Keyboard/Mouse (rc-loopback) as /devices/virtual/input/input6
[ 4.663793] evbug: Connected device: input6 (MCE IR Keyboard/Mouse (rc-loopback) at /input0)
[ 4.664940] rc rc0: lirc_dev: driver ir-lirc-codec (rc-loopback) registered at minor = 0
[ 4.666322] BUG: unable to handle kernel NULL pointer dereference at 0000039c
[ 4.666675] IP: serial_ir_irq_handler+0x189/0x410
[ 4.666675] *pde = 00000000
[ 4.666675]
[ 4.666675] Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC
[ 4.666675] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.10.0-02434-gff58d00 #1
[ 4.666675] task: c0068040 task.stack: c0064000
[ 4.666675] EIP: serial_ir_irq_handler+0x189/0x410
[ 4.666675] EFLAGS: 00210046 CPU: 0
[ 4.666675] EAX: 00000000 EBX: 00000000 ECX: 000000b0 EDX: 00000000
[ 4.666675] ESI: 000003f8 EDI: 00000101 EBP: c008df88 ESP: c008df44
[ 4.666675] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
[ 4.666675] CR0: 80050033 CR2: 0000039c CR3: 07ce1000 CR4: 001406d0
[ 4.666675] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
[ 4.666675] DR6: fffe0ff0 DR7: 00000400
[ 4.666675] Call Trace:
[ 4.666675] <IRQ>
[ 4.666675] __handle_irq_event_percpu+0x57/0x100
[ 4.666675] ? handle_edge_irq+0x12/0x120
[ 4.666675] handle_irq_event_percpu+0x1d/0x50
[ 4.666675] handle_irq_event+0x32/0x60
[ 4.666675] handle_edge_irq+0xa5/0x120
[ 4.666675] ? handle_fasteoi_irq+0x150/0x150
[ 4.666675] handle_irq+0x9d/0xd0
[ 4.666675] </IRQ>
[ 4.666675] do_IRQ+0x5f/0x130
[ 4.666675] ? __this_cpu_preempt_check+0xf/0x20
[ 4.666675] common_interrupt+0x33/0x38
[ 4.666675] EIP: hardware_init_port+0x3f/0x190
[ 4.666675] EFLAGS: 00200246 CPU: 0
[ 4.666675] EAX: c718990f EBX: 00000000 ECX: 00000000 EDX: 000003f9
[ 4.666675] ESI: 000003f9 EDI: 000003f8 EBP: c0065d98 ESP: c0065d84
[ 4.666675] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
[ 4.666675] ? serial_ir_suspend+0x6f/0x90
[ 4.666675] ? parport_pc_pci_probe+0x1ab/0x250
[ 4.666675] serial_ir_probe+0xbb/0x300
[ 4.666675] platform_drv_probe+0x48/0xb0
[ 4.666675] driver_probe_device+0x161/0x500
[ 4.666675] ? acpi_driver_match_device+0x36/0x50
[ 4.666675] __device_attach_driver+0x77/0x110
[ 4.666675] ? klist_next+0x82/0xf0
[ 4.666675] ? __driver_attach+0xf0/0xf0
[ 4.666675] bus_for_each_drv+0x47/0x80
[ 4.666675] __device_attach+0xb5/0x130
[ 4.666675] ? __driver_attach+0xf0/0xf0
[ 4.666675] device_initial_probe+0xd/0x10
[ 4.666675] bus_probe_device+0x77/0x80
[ 4.666675] device_add+0x37e/0x5f0
[ 4.666675] ? kobject_set_name_vargs+0x6b/0x90
[ 4.666675] platform_device_add+0xfc/0x270
[ 4.666675] serial_ir_init_module+0xa6/0x269
[ 4.666675] ? gpio_ir_recv_driver_init+0x11/0x11
[ 4.666675] do_one_initcall+0x7e/0x121
[ 4.666675] ? kernel_init_freeable+0xec/0x188
[ 4.666675] kernel_init_freeable+0x10f/0x188
[ 4.666675] ? rest_init+0x110/0x110
[ 4.666675] kernel_init+0xb/0x100
[ 4.666675] ? schedule_tail+0x20/0x80
[ 4.666675] ? rest_init+0x110/0x110
[ 4.666675] ret_from_fork+0x21/0x2c
[ 4.666675] Code: 89 15 e4 0b 89 c8 84 db ba 02 00 00 00 74 08 8b 0d 2c 0c 89 c8 d3 e2 01 f2 ec 24 01 84 c0 0f 84 ce fe ff ff a1 e8 0b 89 c8 31 d2 <8b> 80 9c 03 00 00 e8 bc 80 73 ff 8b 15 c0 a8 ae c7 01 c2 b8 f0
[ 4.666675] EIP: serial_ir_irq_handler+0x189/0x410 SS:ESP: 0068:c008df44
[ 4.666675] CR2: 000000000000039c
[ 4.666675] ---[ end trace a0c5674b0bbcdbb2 ]---
[ 4.666675] Kernel panic - not syncing: Fatal exception in interrupt
git bisect start 4d6e6d452fb216ac03fbd5bd2cd2ecbecaef6160 c470abd4fde40ea6a0846a2beab642a578c0b8cd --
git bisect bad b37df1eb72f0689451c40e1909e45dc10c699bd2 # 01:48 0- 4 Merge 'aaron/every-1G' into devel-catchup-201702240019
git bisect bad 875de500cd5b158290f677f7d97bcf4077aa1ae6 # 04:35 0- 9 Merge 'open-channel-ssd/pblk.latest' into devel-catchup-201702240019
git bisect good 73112164c8ee37d3b00cfe81ca31ba7834cec9a8 # 04:53 22+ 0 0day base guard for 'devel-catchup-201702240019'
git bisect bad 08eaa36283eaac37e5bfb9029bda8d5a2bf7eb9a # 11:32 0- 41 Merge 'linux-review/Matthias-Schiffer/vxlan-correctly-validate-VXLAN-ID-against-VXLAN_VID_MASK/20170223-233547' into devel-catchup-201702240019
git bisect bad ff58d005cd10fcd372787cceac547e11cf706ff6 # 11:47 0- 12 Merge tag 'media/v4.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
git bisect good 2bfe01eff4307409b95859e860261d0907149b61 # 13:00 22+ 2 Merge branch 'for-next' of git://git.samba.org/sfrench/cifs-2.6
git bisect good c9341ee0af4df0af8b727873ef851227345defed # 13:08 22+ 4 Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
git bisect good 5ab356626f3cf97f00280f17a52e4b5b4a13e038 # 17:56 22+ 5 Merge tag 'pinctrl-v4.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
git bisect good c62d29c81736c6f3a6a9cc6ba2f5aad1cfa6afbc # 18:07 20+ 40 [media] si2168: implement ucb statistics
git bisect good 59e34ba82aebf75ea70508a114ada1ed3ca0df7c # 18:22 22+ 24 [media] tc358743: Do not read number of CSI lanes in use from chip
git bisect good 2b2d1d403343838401af029bd29b441a414beef3 # 18:37 22+ 24 [media] exynos4-is: Add missing 'of_node_put'
git bisect good 017c324242c2e9724938ef193ac6cb4ec5131778 # 19:23 22+ 91 [media] st-delta: EOS (End Of Stream) support
git bisect good bed6838f0113ba72c35f14f9027f1db713ab4188 # 20:04 22+ 26 [media] et8ek8: Fix compiler / Coccinelle warnings
git bisect good 3f190e3aec212fc8c61e202c51400afa7384d4bc # 20:20 20+ 22 [media] cxusb: Use a dma capable buffer also for reading
git bisect good 9165ba166cac5e8c9abda2012ea37cc3430c0b14 # 20:37 22+ 25 [media] usbtv: add sharpness control
git bisect good 9eeb0ed0f30938f31a3d9135a88b9502192c18dd # 20:48 22+ 0 [media] mtk-vcodec: fix build warnings without DEBUG
# first bad commit: [ff58d005cd10fcd372787cceac547e11cf706ff6] Merge tag 'media/v4.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
git bisect good 5ab356626f3cf97f00280f17a52e4b5b4a13e038 # 21:01 62+ 5 Merge tag 'pinctrl-v4.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
git bisect good 9eeb0ed0f30938f31a3d9135a88b9502192c18dd # 21:25 63+ 0 [media] mtk-vcodec: fix build warnings without DEBUG
# extra tests with CONFIG_DEBUG_INFO_REDUCED
git bisect bad ff58d005cd10fcd372787cceac547e11cf706ff6 # 00:01 0- 45 Merge tag 'media/v4.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
# extra tests on HEAD of linux-devel/devel-catchup-201702240019
git bisect bad 4d6e6d452fb216ac03fbd5bd2cd2ecbecaef6160 # 00:01 0- 13 0day head guard for 'devel-catchup-201702240019'
# extra tests on tree/branch linus/master
git bisect bad f1ef09fde17f9b77ca1435a5b53a28b203afb81c # 00:14 0- 49 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace
# extra tests on tree/branch linux-next/master
git bisect bad 3e7350242c6f3d41d28e03418bd781cc1b7bad5f # 01:30 0- 14 Add linux-next specific files for 20170224
---
0-DAY kernel test infrastructure Open Source Technology Center
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