January 2023 - Alsa-devel - mailman.alsa-project.org

[PATCH AUTOSEL 6.1 12/53] ASoC: support machine driver with max98360
by Sasha Levin 16 Jan '23

16 Jan '23

From: Mars Chen <chenxiangrui(a)huaqin.corp-partner.google.com> [ Upstream commit 810948f45d99c46b60852ef2a5a2777c12d6bb3e ] Signed-off-by: Mars Chen <chenxiangrui(a)huaqin.corp-partner.google.com> Link: https://lore.kernel.org/r/20221228103812.450956-1-chenxiangrui@huaqin.corp-… Signed-off-by: Mark Brown <broonie(a)kernel.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- sound/soc/mediatek/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/soc/mediatek/Kconfig b/sound/soc/mediatek/Kconfig index 7bdb0ded831c..b027fba8233d 100644 --- a/sound/soc/mediatek/Kconfig +++ b/sound/soc/mediatek/Kconfig @@ -187,6 +187,7 @@ config SND_SOC_MT8186_MT6366_RT1019_RT5682S depends on SND_SOC_MT8186 && MTK_PMIC_WRAP select SND_SOC_MAX98357A select SND_SOC_MT6358 + select SND_SOC_MAX98357A select SND_SOC_RT1015P select SND_SOC_RT5682S select SND_SOC_BT_SCO -- 2.35.1

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[PATCH AUTOSEL 6.1 11/53] ASoC: amd: yc: Add ASUS M5402RA into DMI table
by Sasha Levin 16 Jan '23

16 Jan '23

From: Aniol Martí <aniol(a)aniolmarti.cat> [ Upstream commit a0dd7fcab5cd221fa960f594c586e1f9f16c02c0 ] ASUS VivoBook 13 OLED (M5402RA) needs this quirk to get the built-in microphone working properly. Signed-off-by: Aniol Martí <aniol(a)aniolmarti.cat> Link: https://lore.kernel.org/r/20221227224932.9771-1-aniol@aniolmarti.cat Signed-off-by: Mark Brown <broonie(a)kernel.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- sound/soc/amd/yc/acp6x-mach.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c index 469c5e79e0ea..0d283e41f66d 100644 --- a/sound/soc/amd/yc/acp6x-mach.c +++ b/sound/soc/amd/yc/acp6x-mach.c @@ -206,6 +206,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "UM5302TA"), } }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "M5402RA"), + } + }, { .driver_data = &acp6x_card, .matches = { -- 2.35.1

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[PATCH AUTOSEL 6.1 10/53] ASoC: mediatek: mt8186: Add machine support for max98357a
by Sasha Levin 16 Jan '23

16 Jan '23

From: Allen-KH Cheng <allen-kh.cheng(a)mediatek.com> [ Upstream commit 8a54f666db581bbf07494cca44a0124acbced581 ] Add support for mt8186 with mt6366 and max98357a. Signed-off-by: Allen-KH Cheng <allen-kh.cheng(a)mediatek.com> Link: https://lore.kernel.org/r/20221228115756.28014-1-allen-kh.cheng@mediatek.com Signed-off-by: Mark Brown <broonie(a)kernel.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- sound/soc/mediatek/Kconfig | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/sound/soc/mediatek/Kconfig b/sound/soc/mediatek/Kconfig index 363fa4d47680..7bdb0ded831c 100644 --- a/sound/soc/mediatek/Kconfig +++ b/sound/soc/mediatek/Kconfig @@ -182,9 +182,10 @@ config SND_SOC_MT8186_MT6366_DA7219_MAX98357 If unsure select "N". config SND_SOC_MT8186_MT6366_RT1019_RT5682S - tristate "ASoC Audio driver for MT8186 with RT1019 RT5682S codec" + tristate "ASoC Audio driver for MT8186 with RT1019 RT5682S MAX98357A/MAX98360 codec" depends on I2C && GPIOLIB depends on SND_SOC_MT8186 && MTK_PMIC_WRAP + select SND_SOC_MAX98357A select SND_SOC_MT6358 select SND_SOC_RT1015P select SND_SOC_RT5682S -- 2.35.1

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[PATCH AUTOSEL 6.1 09/53] ASoC: mediatek: mt8186: support rt5682s_max98360
by Sasha Levin 16 Jan '23

16 Jan '23

From: tongjian <tongjian(a)huaqin.corp-partner.google.com> [ Upstream commit 6e1dbf694d7cd1737ee14866e9e05016ccc9ac40 ] Add support for using the rt5682s codec together with max98360a on MT8186-MT6366-RT1019-RT5682S machines. Signed-off-by: tongjian <tongjian(a)huaqin.corp-partner.google.com> Link: https://lore.kernel.org/r/20221228122230.3818533-2-tongjian@huaqin.corp-par… Signed-off-by: Mark Brown <broonie(a)kernel.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- .../mt8186/mt8186-mt6366-rt1019-rt5682s.c | 22 ++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/sound/soc/mediatek/mt8186/mt8186-mt6366-rt1019-rt5682s.c b/sound/soc/mediatek/mt8186/mt8186-mt6366-rt1019-rt5682s.c index 60fa55d0c91f..6babadb2e6fe 100644 --- a/sound/soc/mediatek/mt8186/mt8186-mt6366-rt1019-rt5682s.c +++ b/sound/soc/mediatek/mt8186/mt8186-mt6366-rt1019-rt5682s.c @@ -991,6 +991,21 @@ static struct snd_soc_card mt8186_mt6366_rt1019_rt5682s_soc_card = { .num_configs = ARRAY_SIZE(mt8186_mt6366_rt1019_rt5682s_codec_conf), }; +static struct snd_soc_card mt8186_mt6366_rt5682s_max98360_soc_card = { + .name = "mt8186_rt5682s_max98360", + .owner = THIS_MODULE, + .dai_link = mt8186_mt6366_rt1019_rt5682s_dai_links, + .num_links = ARRAY_SIZE(mt8186_mt6366_rt1019_rt5682s_dai_links), + .controls = mt8186_mt6366_rt1019_rt5682s_controls, + .num_controls = ARRAY_SIZE(mt8186_mt6366_rt1019_rt5682s_controls), + .dapm_widgets = mt8186_mt6366_rt1019_rt5682s_widgets, + .num_dapm_widgets = ARRAY_SIZE(mt8186_mt6366_rt1019_rt5682s_widgets), + .dapm_routes = mt8186_mt6366_rt1019_rt5682s_routes, + .num_dapm_routes = ARRAY_SIZE(mt8186_mt6366_rt1019_rt5682s_routes), + .codec_conf = mt8186_mt6366_rt1019_rt5682s_codec_conf, + .num_configs = ARRAY_SIZE(mt8186_mt6366_rt1019_rt5682s_codec_conf), +}; + static int mt8186_mt6366_rt1019_rt5682s_dev_probe(struct platform_device *pdev) { struct snd_soc_card *card; @@ -1132,9 +1147,14 @@ static int mt8186_mt6366_rt1019_rt5682s_dev_probe(struct platform_device *pdev) #if IS_ENABLED(CONFIG_OF) static const struct of_device_id mt8186_mt6366_rt1019_rt5682s_dt_match[] = { - { .compatible = "mediatek,mt8186-mt6366-rt1019-rt5682s-sound", + { + .compatible = "mediatek,mt8186-mt6366-rt1019-rt5682s-sound", .data = &mt8186_mt6366_rt1019_rt5682s_soc_card, }, + { + .compatible = "mediatek,mt8186-mt6366-rt5682s-max98360-sound", + .data = &mt8186_mt6366_rt5682s_max98360_soc_card, + }, {} }; #endif -- 2.35.1

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[PATCH AUTOSEL 6.1 05/53] ASoC: amd: yc: Add Razer Blade 14 2022 into DMI table
by Sasha Levin 16 Jan '23

16 Jan '23

From: Wim Van Boven <wimvanboven(a)gmail.com> [ Upstream commit 68506a173dd700c2bd794dcc3489edcdb8ee35c6 ] Razer Blade 14 (2022) - RZ09-0427 needs the quirk to enable the built in microphone Signed-off-by: Wim Van Boven <wimvanboven(a)gmail.com> Reviewed-by: Mario Limonciello <mario.limonciello(a)amd.com> Link: https://lore.kernel.org/r/20221216081828.12382-1-wimvanboven@gmail.com Signed-off-by: Mark Brown <broonie(a)kernel.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- sound/soc/amd/yc/acp6x-mach.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c index 1f0b5527c594..469c5e79e0ea 100644 --- a/sound/soc/amd/yc/acp6x-mach.c +++ b/sound/soc/amd/yc/acp6x-mach.c @@ -220,6 +220,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Redmi Book Pro 14 2022"), } }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Razer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Blade 14 (2022) - RZ09-0427"), + } + }, {} }; -- 2.35.1

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[PATCH AUTOSEL 6.1 04/53] ASoC: SOF: Add FW state to debugfs
by Sasha Levin 16 Jan '23

16 Jan '23

From: Curtis Malainey <cujomalainey(a)chromium.org> [ Upstream commit 9a9134fd56f6ba614ff7b2b3b0bac0bf1d0dc0c9 ] Allow system health detection mechanisms to check the FW state, this will allow them to check if the FW is in its "crashed" state going forward to help automatically diagnose driver state. Signed-off-by: Curtis Malainey <cujomalainey(a)chromium.org> Reviewed-by: Ranjani Sridharan <ranjani.sridharan(a)linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart(a)linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi(a)linux.intel.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi(a)linux.intel.com> Link: https://lore.kernel.org/r/20221220125629.8469-4-peter.ujfalusi@linux.intel.… Signed-off-by: Mark Brown <broonie(a)kernel.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- sound/soc/sof/debug.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/sound/soc/sof/debug.c b/sound/soc/sof/debug.c index d9a3ce7b69e1..ade0507328af 100644 --- a/sound/soc/sof/debug.c +++ b/sound/soc/sof/debug.c @@ -353,7 +353,9 @@ int snd_sof_dbg_init(struct snd_sof_dev *sdev) return err; } - return 0; + return snd_sof_debugfs_buf_item(sdev, &sdev->fw_state, + sizeof(sdev->fw_state), + "fw_state", 0444); } EXPORT_SYMBOL_GPL(snd_sof_dbg_init); -- 2.35.1

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[PATCH AUTOSEL 6.1 03/53] ASoC: SOF: pm: Always tear down pipelines before DSP suspend
by Sasha Levin 16 Jan '23

16 Jan '23

From: Ranjani Sridharan <ranjani.sridharan(a)linux.intel.com> [ Upstream commit d185e0689abc98ef55fb7a7d75aa0c48a0ed5838 ] When the DSP is suspended while the firmware is in the crashed state, we skip tearing down the pipelines. This means that the widget reference counts will not get to reset to 0 before suspend. This will lead to errors with resuming audio after system resume. To fix this, invoke the tear_down_all_pipelines op before skipping to DSP suspend. Signed-off-by: Ranjani Sridharan <ranjani.sridharan(a)linux.intel.com> Reviewed-by: Curtis Malainey <cujomalainey(a)chromium.org> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart(a)linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao(a)linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi(a)linux.intel.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi(a)linux.intel.com> Link: https://lore.kernel.org/r/20221220125629.8469-3-peter.ujfalusi@linux.intel.… Signed-off-by: Mark Brown <broonie(a)kernel.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- sound/soc/sof/pm.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/sound/soc/sof/pm.c b/sound/soc/sof/pm.c index 5f88c4a01fa3..8722bbd7fd3d 100644 --- a/sound/soc/sof/pm.c +++ b/sound/soc/sof/pm.c @@ -192,6 +192,9 @@ static int sof_suspend(struct device *dev, bool runtime_suspend) if (runtime_suspend && !sof_ops(sdev)->runtime_suspend) return 0; + if (tplg_ops && tplg_ops->tear_down_all_pipelines) + tplg_ops->tear_down_all_pipelines(sdev, false); + if (sdev->fw_state != SOF_FW_BOOT_COMPLETE) goto suspend; @@ -216,9 +219,6 @@ static int sof_suspend(struct device *dev, bool runtime_suspend) goto suspend; } - if (tplg_ops->tear_down_all_pipelines) - tplg_ops->tear_down_all_pipelines(sdev, false); - /* suspend DMA trace */ sof_fw_trace_suspend(sdev, pm_state); -- 2.35.1

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[PATCH AUTOSEL 6.1 02/53] ASoC: SOF: pm: Set target state earlier
by Sasha Levin 16 Jan '23

16 Jan '23

From: Ranjani Sridharan <ranjani.sridharan(a)linux.intel.com> [ Upstream commit 6f95eec6fb89e195dbdf30de65553c7fc57d9372 ] If the DSP crashes before the system suspends, the setting of target state will be skipped because the firmware state will no longer be SOF_FW_BOOT_COMPLETE. This leads to the incorrect assumption that the DSP should suspend to D0I3 instead of suspending to D3. To fix this, set the target_state before we skip to DSP suspend even when the DSP has crashed. Signed-off-by: Ranjani Sridharan <ranjani.sridharan(a)linux.intel.com> Reviewed-by: Curtis Malainey <cujomalainey(a)chromium.org> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart(a)linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao(a)linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi(a)linux.intel.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi(a)linux.intel.com> Link: https://lore.kernel.org/r/20221220125629.8469-2-peter.ujfalusi@linux.intel.… Signed-off-by: Mark Brown <broonie(a)kernel.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- sound/soc/sof/pm.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/sound/soc/sof/pm.c b/sound/soc/sof/pm.c index df740be645e8..5f88c4a01fa3 100644 --- a/sound/soc/sof/pm.c +++ b/sound/soc/sof/pm.c @@ -182,7 +182,7 @@ static int sof_suspend(struct device *dev, bool runtime_suspend) const struct sof_ipc_pm_ops *pm_ops = sdev->ipc->ops->pm; const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg; pm_message_t pm_state; - u32 target_state = 0; + u32 target_state = snd_sof_dsp_power_target(sdev); int ret; /* do nothing if dsp suspend callback is not set */ @@ -206,7 +206,6 @@ static int sof_suspend(struct device *dev, bool runtime_suspend) } } - target_state = snd_sof_dsp_power_target(sdev); pm_state.event = target_state; /* Skip to platform-specific suspend if DSP is entering D0 */ -- 2.35.1

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[PATCH v2] dt-bindings: sound: tlv320aic3x: Add optional clock and port properties
by Jai Luthra 16 Jan '23

16 Jan '23

Describe optional properties for clocks and ports that were missing in the original txt binding, to fix warnings like: aic33@18: 'assigned-clock-parents', 'assigned-clock-rates', 'assigned-clocks' do not match any of the regexes: 'pinctrl-[0-9]+' arch/arm/boot/dts/omap2420-n810.dtb tlv320aic3106@1b: 'port' does not match any of the regexes: 'pinctrl-[0-9]+' arch/arm/boot/dts/am335x-sl50.dtb codec@18: 'clocks' does not match any of the regexes: 'pinctrl-[0-9]+' arch/arm/boot/dts/imx6dl-gw5903.dtb arch/arm/boot/dts/imx6q-gw5903.dtb Some uses of "port" still lead to warnings because they pass clocks in the endpoint, but that is discouraged: https://lore.kernel.org/all/20210205152644.GA3083322@robh.at.kernel.org/ Signed-off-by: Jai Luthra <j-luthra(a)ti.com> --- Splitting this patch from v5 of the old series, as the base bindings in [1/2] were picked in broonie's tree v2: - Add maxItems to clocks - Use audio-graph-port bindings v1: https://lore.kernel.org/all/20221227082717.29561-3-j-luthra@ti.com/ .../devicetree/bindings/sound/ti,tlv320aic3x.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/ti,tlv320aic3x.yaml b/Documentation/devicetree/bindings/sound/ti,tlv320aic3x.yaml index f0375bbf4c40..e8ca9f3369f8 100644 --- a/Documentation/devicetree/bindings/sound/ti,tlv320aic3x.yaml +++ b/Documentation/devicetree/bindings/sound/ti,tlv320aic3x.yaml @@ -110,6 +110,13 @@ properties: '#sound-dai-cells': const: 0 + clocks: + maxItems: 1 + + port: + $ref: audio-graph-port.yaml# + unevaluatedProperties: false + required: - compatible - reg -- 2.17.1

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[syzbot] general protection fault in snd_rawmidi_write
by syzbot 16 Jan '23

16 Jan '23

Hello, syzbot found the following issue on: HEAD commit: 0a093b2893c7 Add linux-next specific files for 20230112 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=168edb4a480000 kernel config: https://syzkaller.appspot.com/x/.config?x=835f3591019836d5 dashboard link: https://syzkaller.appspot.com/bug?extid=52d5f07074cbd0fa32d4 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/8111a570d6cb/disk-0a093b28.raw… vmlinux: https://storage.googleapis.com/syzbot-assets/ecc135b7fc9a/vmlinux-0a093b28.… kernel image: https://storage.googleapis.com/syzbot-assets/ca8d73b446ea/bzImage-0a093b28.… IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+52d5f07074cbd0fa32d4(a)syzkaller.appspotmail.com general protection fault, probably for non-canonical address 0xdffffc0000000007: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000038-0x000000000000003f] CPU: 1 PID: 8401 Comm: syz-executor.4 Not tainted 6.2.0-rc3-next-20230112-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:snd_rawmidi_ready_append sound/core/rawmidi.c:119 [inline] RIP: 0010:snd_rawmidi_write+0x358/0xbb0 sound/core/rawmidi.c:1592 Code: f9 48 8b 44 24 38 48 c1 e8 03 80 3c 18 00 0f 85 0d 07 00 00 48 8b 04 24 4c 8b b0 a0 00 00 00 49 8d 7e 38 48 89 f8 48 c1 e8 03 <80> 3c 18 00 0f 85 06 07 00 00 49 8d 7e 30 49 8b 6e 38 48 89 f8 48 RSP: 0018:ffffc900050a7c28 EFLAGS: 00010002 RAX: 0000000000000007 RBX: dffffc0000000000 RCX: ffffc9000e84b000 RDX: 0000000000040000 RSI: ffffffff879a3daf RDI: 0000000000000038 RBP: 0000000000001bb8 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001bb8 R11: 0000000000000000 R12: ffff88807ac10000 R13: ffff888149ef0630 R14: 0000000000000000 R15: ffffc900050a7cc0 FS: 00007f9e6738e700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200ce000 CR3: 0000000029217000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> vfs_write+0x2db/0xe10 fs/read_write.c:582 ksys_write+0x1ec/0x250 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f9e6668c0c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f9e6738e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f9e667ac1f0 RCX: 00007f9e6668c0c9 RDX: 00000000fffffd2c RSI: 0000000020000000 RDI: 0000000000000004 RBP: 00007f9e666e7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffec721559f R14: 00007f9e6738e300 R15: 0000000000022000 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:snd_rawmidi_ready_append sound/core/rawmidi.c:119 [inline] RIP: 0010:snd_rawmidi_write+0x358/0xbb0 sound/core/rawmidi.c:1592 Code: f9 48 8b 44 24 38 48 c1 e8 03 80 3c 18 00 0f 85 0d 07 00 00 48 8b 04 24 4c 8b b0 a0 00 00 00 49 8d 7e 38 48 89 f8 48 c1 e8 03 <80> 3c 18 00 0f 85 06 07 00 00 49 8d 7e 30 49 8b 6e 38 48 89 f8 48 RSP: 0018:ffffc900050a7c28 EFLAGS: 00010002 RAX: 0000000000000007 RBX: dffffc0000000000 RCX: ffffc9000e84b000 RDX: 0000000000040000 RSI: ffffffff879a3daf RDI: 0000000000000038 RBP: 0000000000001bb8 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001bb8 R11: 0000000000000000 R12: ffff88807ac10000 R13: ffff888149ef0630 R14: 0000000000000000 R15: ffffc900050a7cc0 FS: 00007f9e6738e700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200ce000 CR3: 0000000029217000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: f9 stc 1: 48 8b 44 24 38 mov 0x38(%rsp),%rax 6: 48 c1 e8 03 shr $0x3,%rax a: 80 3c 18 00 cmpb $0x0,(%rax,%rbx,1) e: 0f 85 0d 07 00 00 jne 0x721 14: 48 8b 04 24 mov (%rsp),%rax 18: 4c 8b b0 a0 00 00 00 mov 0xa0(%rax),%r14 1f: 49 8d 7e 38 lea 0x38(%r14),%rdi 23: 48 89 f8 mov %rdi,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 80 3c 18 00 cmpb $0x0,(%rax,%rbx,1) <-- trapping instruction 2e: 0f 85 06 07 00 00 jne 0x73a 34: 49 8d 7e 30 lea 0x30(%r14),%rdi 38: 49 8b 6e 38 mov 0x38(%r14),%rbp 3c: 48 89 f8 mov %rdi,%rax 3f: 48 rex.W --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller(a)googlegroups.com. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot.

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