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Issue 692766 link

Starred by 1 user
Status: Untriaged
Owner: ----
Cc:
snanda@chromium.org
semenzato@chromium.org
EstimatedDays: ----
NextAction: ----
OS: Chrome
Pri: 3
Type: Bug



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Kernel warning: dd68d0a9-ieee80211_free_keys+0x155/0x1f0 [iwl7000_mac80211]()

Project Member Reported by keta...@chromium.org, Feb 15 2017 
Product, version ChromeOS, 9202.12.0
Report IDa793310a80000000
Process type kernel-warning
Magic Signaturenon_fatal ( bug 61079 )

Stable Signaturef79ae1c3-__fill_vb2_buffer+0x80/0x34c()edit bugs&comments
Report TimeWed, 15 Feb 2017 20:27:32 GMT
Client IDAECnTLk1MCy4U4ImMfAso0ehSIKbdcWzOQ==

f79ae1c3-__fill_vb2_buffer+0x80/0x34c()

/mnt/host/source/src/third_party/kernel/v3.14/drivers/media/v4l2-core/videobuf2-core.c:1185 __fill_vb2_buffer+0x80/0x34c()
2017-02-15T12:16:21.012348-08:00 NOTICE kernel: [  248.076727] Modules linked in: uinput uvcvideo videobuf2_vmalloc rfcomm i2c_dev iio_trig_sysfs ipt_MASQUERADE btmrvl_sdio btmrvl iptable_nat nf_nat_ipv4 nf_nat bluetooth xt_mark bridge stp llc fuse zram ip6table_filter ip6_tables snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device mwifiex_sdio mwifiex cfg80211 joydev cros_ec_accel kfifo_buf
2017-02-15T12:16:21.012352-08:00 NOTICE kernel: [  248.076826] CPU: 0 PID: 4556 Comm: V4L2SliceVideoD Not tainted 3.14.0 #1
2017-02-15T12:16:21.012355-08:00 NOTICE kernel: [  248.076847] [<c010e4bc>] (unwind_backtrace) from [<c010a910>] (show_stack+0x20/0x24)
2017-02-15T12:16:21.012376-08:00 NOTICE kernel: [  248.076892] [<c010a910>] (show_stack) from [<c06e8400>] (dump_stack+0x7c/0xc0)
2017-02-15T12:16:21.012380-08:00 NOTICE kernel: [  248.076907] [<c06e8400>] (dump_stack) from [<c01235b4>] (warn_slowpath_common+0x7c/0xa0)
2017-02-15T12:16:21.012383-08:00 NOTICE kernel: [  248.076919] [<c01235b4>] (warn_slowpath_common) from [<c01236dc>] (warn_slowpath_null+0x2c/0x34)
2017-02-15T12:16:21.012386-08:00 NOTICE kernel: [  248.076934] [<c01236dc>] (warn_slowpath_null) from [<c04fee48>] (__fill_vb2_buffer+0x80/0x34c)
2017-02-15T12:16:21.012389-08:00 NOTICE kernel: [  248.076949] [<c04fee48>] (__fill_vb2_buffer) from [<c0500bc8>] (__buf_prepare+0x1a8/0x2c0)
2017-02-15T12:16:21.012391-08:00 NOTICE kernel: [  248.076963] [<c0500bc8>] (__buf_prepare) from [<c05017d8>] (vb2_internal_qbuf+0x90/0x230)
2017-02-15T12:16:21.012394-08:00 NOTICE kernel: [  248.076976] [<c05017d8>] (vb2_internal_qbuf) from [<c05019bc>] (vb2_qbuf+0x44/0x5c)
2017-02-15T12:16:21.012396-08:00 NOTICE kernel: [  248.076989] [<c05019bc>] (vb2_qbuf) from [<c0506604>] (vidioc_qbuf+0xbc/0x150)
2017-02-15T12:16:21.012399-08:00 NOTICE kernel: [  248.077000] [<c0506604>] (vidioc_qbuf) from [<c04f2f88>] (v4l_qbuf+0x4c/0x50)
2017-02-15T12:16:21.012401-08:00 NOTICE kernel: [  248.077012] [<c04f2f88>] (v4l_qbuf) from [<c04f3e98>] (__video_do_ioctl+0x1d0/0x2d0)
2017-02-15T12:16:21.012403-08:00 NOTICE kernel: [  248.077023] [<c04f3e98>] (__video_do_ioctl) from [<c04f395c>] (video_usercopy+0x204/0x54c)
2017-02-15T12:16:21.012406-08:00 NOTICE kernel: [  248.077034] [<c04f395c>] (video_usercopy) from [<c04f3cc0>] (video_ioctl2+0x1c/0x24)
2017-02-15T12:16:21.012408-08:00 NOTICE kernel: [  248.077047] [<c04f3cc0>] (video_ioctl2) from [<c04ee398>] (v4l2_ioctl+0x70/0x134)
2017-02-15T12:16:21.012411-08:00 NOTICE kernel: [  248.077062] [<c04ee398>] (v4l2_ioctl) from [<c0238a40>] (do_vfs_ioctl+0x494/0x5a8)
2017-02-15T12:16:21.012413-08:00 NOTICE kernel: [  248.077080] [<c0238a40>] (do_vfs_ioctl) from [<c0238bb0>] (SyS_ioctl+0x5c/0x84)
2017-02-15T12:16:21.012415-08:00 NOTICE kernel: [  248.077093] [<c0238bb0>] (SyS_ioctl) from [<c0106678>] (__sys_trace_return+0x0/0x28)
2017-02-15T12:16:21.022021-08:00 WARNING kernel: [  248.079430] ---[ end trace 27cd730fb9b343d3 ]---
upload_file_kcrash-a793310a80000000 (1).kcrash
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Comment 1 by mzhuo@chromium.org, Jan 18 2018

Labels: Proj-Hotrod M-61
Same type of crash is reported from dropbox. 
2017-07-28T10:56:52.550495-07:00 WARNING kernel: [  789.547379] ------------[ cut here ]------------

2017-07-28T10:56:52.550506-07:00 WARNING kernel: [  789.547395] WARNING: CPU: 1 PID: 19615 at /mnt/host/source/src/third_party/kernel/v3.14/drivers/media/v4l2-core/videobuf2-core.c:1185 __fill_vb2_buffer+0x65/0x29a()

2017-07-28T10:56:52.550511-07:00 NOTICE kernel: [  789.547408] Modules linked in: ctr ccm evdi uinput i2c_dev cmac rfcomm memc_x86 snd_hda_codec_hdmi x86_pkg_temp_thermal iio_trig_sysfs snd_soc_sst_bdw_rt5650_mach snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep zram snd_soc_sst_haswell_pcm snd_soc_sst_dsp snd_soc_sst_acpi snd_soc_rt5645 snd_soc_rl6231 fuse ip6table_filter ip6_tables iwlmvm btusb btbcm btintel bluetooth r8169 mii iwlwifi iwl7000_mac80211 cfg80211 uvcvideo videobuf2_vmalloc joydev cros_ec_accel kfifo_buf industrialio snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device ppp_async ppp_generic slhc tun

2017-07-28T10:56:52.550513-07:00 NOTICE kernel: [  789.547517] CPU: 1 PID: 19615 Comm: V4L2EncoderThre Not tainted 3.14.0 #1

2017-07-28T10:56:52.550515-07:00 NOTICE kernel: [  789.547526] Hardware name: GOOGLE Buddy, BIOS Google_Buddy.6301.202.5 01/09/2016

2017-07-28T10:56:52.550516-07:00 NOTICE kernel: [  789.547534]  0000000000000000 000000004e17080d ffff880151e0b970 ffffffff9c3c5556

2017-07-28T10:56:52.550517-07:00 NOTICE kernel: [  789.547546]  0000000000000000 ffff880151e0b9a8 ffffffff9be5d6fd ffffffff9c244bef

2017-07-28T10:56:52.550519-07:00 NOTICE kernel: [  789.547558]  ffff880151e0bdd0 ffff880166927800 ffff880151e0ba08 ffff880166927a88

2017-07-28T10:56:52.550520-07:00 NOTICE kernel: [  789.547582] Call Trace:

2017-07-28T10:56:52.550529-07:00 NOTICE kernel: [  789.547602]  [<ffffffff9c3c5556>] dump_stack+0x4d/0x6f

2017-07-28T10:56:52.550530-07:00 NOTICE kernel: [  789.547611]  [<ffffffff9be5d6fd>] warn_slowpath_common+0x7f/0x98

2017-07-28T10:56:52.550532-07:00 NOTICE kernel: [  789.547620]  [<ffffffff9c244bef>] ? __fill_vb2_buffer+0x65/0x29a

2017-07-28T10:56:52.550533-07:00 NOTICE kernel: [  789.547628]  [<ffffffff9be5d80f>] warn_slowpath_null+0x1a/0x1c

2017-07-28T10:56:52.550537-07:00 NOTICE kernel: [  789.547639]  [<ffffffff9c244bef>] __fill_vb2_buffer+0x65/0x29a

2017-07-28T10:56:52.551748-07:00 NOTICE kernel: [  789.547648]  [<ffffffff9c2466cb>] __qbuf_userptr+0x61/0x304

2017-07-28T10:56:52.551754-07:00 NOTICE kernel: [  789.547659]  [<ffffffff9be984df>] ? cpuacct_charge+0x4d/0x54

2017-07-28T10:56:52.551756-07:00 NOTICE kernel: [  789.547669]  [<ffffffff9c23ff4d>] ? try_or_set_cluster+0x32e/0x37a

2017-07-28T10:56:52.551757-07:00 NOTICE kernel: [  789.547677]  [<ffffffff9c23d501>] ? v4l2_ctrl_merge+0x8/0x11

2017-07-28T10:56:52.551759-07:00 NOTICE kernel: [  789.547686]  [<ffffffff9c246f1a>] __buf_prepare+0x195/0x252

2017-07-28T10:56:52.551760-07:00 NOTICE kernel: [  789.547693]  [<ffffffff9c2471c2>] vb2_internal_qbuf+0x91/0x217

2017-07-28T10:56:52.551762-07:00 NOTICE kernel: [  789.547701]  [<ffffffff9c247386>] vb2_qbuf+0x3e/0x45

2017-07-28T10:56:52.551763-07:00 NOTICE kernel: [  789.547709]  [<ffffffff9c24e4de>] go2001_qbuf+0x7e/0x8a

2017-07-28T10:56:52.551765-07:00 NOTICE kernel: [  789.547717]  [<ffffffff9c239142>] v4l_qbuf+0x3b/0x44

2017-07-28T10:56:52.551766-07:00 NOTICE kernel: [  789.547724]  [<ffffffff9c23a49f>] __video_do_ioctl+0x1a7/0x28a

2017-07-28T10:56:52.551768-07:00 NOTICE kernel: [  789.547734]  [<ffffffff9bf2a718>] ? __kmalloc+0x86/0x104

2017-07-28T10:56:52.551769-07:00 NOTICE kernel: [  789.547742]  [<ffffffff9c23a0cf>] video_usercopy+0x2ae/0x4c0

2017-07-28T10:56:52.551771-07:00 NOTICE kernel: [  789.547749]  [<ffffffff9c23a2f8>] ? video_ioctl2+0x17/0x17

2017-07-28T10:56:52.551774-07:00 NOTICE kernel: [  789.547759]  [<ffffffff9be33cd6>] ? __do_page_fault+0x2f2/0x386

2017-07-28T10:56:52.551776-07:00 NOTICE kernel: [  789.547767]  [<ffffffff9c23a2f6>] video_ioctl2+0x15/0x17

2017-07-28T10:56:52.551777-07:00 NOTICE kernel: [  789.547776]  [<ffffffff9c2358a9>] v4l2_ioctl+0x79/0x100

2017-07-28T10:56:52.551779-07:00 NOTICE kernel: [  789.547784]  [<ffffffff9bf43fbe>] do_vfs_ioctl+0x355/0x416

2017-07-28T10:56:52.551780-07:00 NOTICE kernel: [  789.547792]  [<ffffffff9bf4c77d>] ? __fget+0x6f/0x79

2017-07-28T10:56:52.551781-07:00 NOTICE kernel: [  789.547799]  [<ffffffff9bf440d6>] SyS_ioctl+0x57/0x79

2017-07-28T10:56:52.551783-07:00 NOTICE kernel: [  789.547807]  [<ffffffff9c3ca95d>] tracesys+0xda/0xdf

2017-07-28T10:56:52.551784-07:00 WARNING kernel: [  789.547814] ---[ end trace 9461c2ec31b05f8a ]---
84919849953-system_logs.zip
345 KB Download
84919849953-background_log.zip
13.8 KB Download

Comment 2 by mzhuo@chromium.org, Jan 18 2018 

For #2, it is buddy running meeting meeting mode.

Comment 3 by tovep@chromium.org, Jan 18 2018

Labels: -M-61 M-65

Comment 4 by tovep@google.com, Jan 25 2018

Labels: -Pri-1 Pri-3
From what I understand this is a kernel warning with no visible effect - lowering to p3.

Please raise the priority if this actually is a problem affecting users.
►

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