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Date: Mon, 15 Oct 2018 11:25:09 +0800
From: kernel test robot <rong.a.chen@...el.com>
To: Bart Van Assche <bvanassche@....org>
Cc: Lee Duncan <lduncan@...e.com>, Hannes Reinecke <hare@...e.com>,
"Luis R. Rodriguez" <mcgrof@...e.com>,
Johannes Thumshirn <jthumshirn@...e.de>,
Christoph Hellwig <hch@....de>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Dan Williams <dan.j.williams@...el.com>,
LKML <linux-kernel@...r.kernel.org>,
Bart Van Assche <bart.vanassche@...disk.com>, lkp@...org
Subject: [LKP] [sd] 7618616fcd:
WARNING:at_drivers/scsi/scsi_lib.c:#scsi_device_quiesce
FYI, we noticed the following commit (built with gcc-7):
commit: 7618616fcdf8a5de9f3dc45fc6281ebd0663bd8a ("sd: Rely on the driver core for asynchronous probing")
https://github.com/bvanassche/linux for-next
in testcase: suspend_stress
with following parameters:
mode: mem
iterations: 10
on test machine: 4 threads Skylake with 4G memory
caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
+-----------------------------------------------------------------+-----------+------------+
| | v4.19-rc6 | 7618616fcd |
+-----------------------------------------------------------------+-----------+------------+
| boot_successes | 383 | 2 |
| boot_failures | 9 | |
| WARNING:stack_recursion | 2 | |
| WARNING:at#for_ip_swapgs_restore_regs_and_return_to_usermode/0x | 2 | |
| WARNING:at_ip_fsnotify/0x | 1 | |
| BUG:kernel_in_stage | 1 | |
| End_of_test:RCU_HOTPLUG | 6 | |
+-----------------------------------------------------------------+-----------+------------+
kern :warn : [ 39.706677] WARNING: CPU: 0 PID: 507 at drivers/scsi/scsi_lib.c:3047 scsi_device_quiesce+0x2c/0xa0
kern :info : [ 39.707819] input input13: calling input_dev_suspend+0x0/0x60 @ 471, parent: card0
kern :warn : [ 39.709155] Modules linked in: sd_mod sg snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl x86_pkg_temp_thermal
kern :info : [ 39.710344] input input13: input_dev_suspend+0x0/0x60 returned 0 after 0 usecs
kern :warn : [ 39.710344] intel_powerclamp coretemp
kern :info : [ 39.711792] input input12: calling input_dev_suspend+0x0/0x60 @ 471, parent: card0
kern :warn : [ 39.712980] kvm_intel snd_hda_intel kvm irqbypass snd_hda_codec
kern :info : [ 39.713992] input input12: input_dev_suspend+0x0/0x60 returned 0 after 0 usecs
kern :warn : [ 39.715209] crct10dif_pclmul snd_hda_core crc32_pclmul crc32c_intel snd_hwdep
kern :info : [ 39.716346] input input11: calling input_dev_suspend+0x0/0x60 @ 471, parent: card0
kern :warn : [ 39.717537] ghash_clmulni_intel snd_pcm pcbc aesni_intel crypto_simd
kern :info : [ 39.718738] input input11: input_dev_suspend+0x0/0x60 returned 0 after 0 usecs
kern :warn : [ 39.719956] cryptd glue_helper pcspkr snd_timer sdhci_pci snd
kern :info : [ 39.721127] input input10: calling input_dev_suspend+0x0/0x60 @ 471, parent: card0
kern :warn : [ 39.722332] cqhci soundcore i915 sdhci ahci
kern :info : [ 39.723478] input input10: input_dev_suspend+0x0/0x60 returned 0 after 0 usecs
kern :warn : [ 39.724690] libahci mmc_core drm_kms_helper syscopyarea sysfillrect sysimgblt
kern :info : [ 39.725752] input input9: calling input_dev_suspend+0x0/0x60 @ 471, parent: card0
kern :warn : [ 39.726963] libata fb_sys_fops ir_rc6_decoder intel_pch_thermal drm
kern :info : [ 39.728181] input input9: input_dev_suspend+0x0/0x60 returned 0 after 0 usecs
kern :warn : [ 39.729406] rc_rc6_mce ite_cir rc_core video acpi_pad pcc_cpufreq
kern :info : [ 39.730566] input input8: calling input_dev_suspend+0x0/0x60 @ 471, parent: card0
kern :warn : [ 39.731772] ip_tables
kern :warn : [ 39.731774] CPU: 0 PID: 507 Comm: kworker/u8:8 Not tainted 4.19.0-rc6-00001-g7618616f #1
kern :warn : [ 39.731776] Hardware name: /NUC6i5SYB, BIOS SYSKLi35.86A.0060.2017.0414.1652 04/14/2017
kern :info : [ 39.732952] input input8: input_dev_suspend+0x0/0x60 returned 0 after 0 usecs
kern :warn : [ 39.734189] Workqueue: events_unbound async_run_entry_fn
kern :info : [ 39.735167] input input7: calling input_dev_suspend+0x0/0x60 @ 471, parent: LNXVIDEO:00
kern :info : [ 39.735175] snd_hda_codec_hdmi hdaudioC0D2: calling pm_runtime_force_suspend+0x0/0xe0 @ 511, parent: 0000:00:1f.3
kern :info : [ 39.735178] snd_hda_codec_realtek hdaudioC0D0: calling pm_runtime_force_suspend+0x0/0xe0 @ 7, parent: 0000:00:1f.3
kern :info : [ 39.735180] snd_hda_codec_hdmi hdaudioC0D2: pm_runtime_force_suspend+0x0/0xe0 returned 0 after 0 usecs
kern :warn : [ 39.736518] RIP: 0010:scsi_device_quiesce+0x2c/0xa0
kern :warn : [ 39.736519] Code: 44 00 00 41 55 41 54 55 53 48 89 fb 48 8b 87 c8 07 00 00 48 8b 6f 08 48 85 c0 74 10 65 48 8b 14 25 40 5c 01 00 48 39 d0 74 02 <0f> 0b 48 89 ef 4c 8d ab a0 07 00 00 e8 a3 5a e0 ff 48 89 ef e8 cb
kern :info : [ 39.737809] input input7: input_dev_suspend+0x0/0x60 returned 0 after 0 usecs
kern :warn : [ 39.739040] RSP: 0018:ffffc900010b7d88 EFLAGS: 00010206
kern :warn : [ 39.739041] RAX: ffff8801380d4d80 RBX: ffff8801353f7800 RCX: 0000000000000018
kern :warn : [ 39.739043] RDX: ffff880137ff26c0 RSI: ffffffff81659960 RDI: ffff8801353f7800
kern :info : [ 39.740192] coretemp coretemp.0: calling platform_pm_suspend+0x0/0x50 @ 471, parent: platform
kern :warn : [ 39.741454] RBP: ffff880130558000 R08: 0000000000000000 R09: 0000000000aaaaaa
kern :warn : [ 39.741455] R10: 0000000000000010 R11: 00000000ffffffff R12: ffff8801353f7800
kern :warn : [ 39.741456] R13: ffffffffa03cd2a0 R14: 0000000000000002 R15: ffffffff82342cab
kern :warn : [ 39.741457] FS: 0000000000000000(0000) GS:ffff88017e800000(0000) knlGS:0000000000000000
kern :info : [ 39.742879] coretemp coretemp.0: platform_pm_suspend+0x0/0x50 returned 0 after 0 usecs
kern :warn : [ 39.744305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kern :warn : [ 39.744306] CR2: 0000000001a4a409 CR3: 000000000260a006 CR4: 00000000003606f0
kern :warn : [ 39.744307] Call Trace:
kern :info : [ 39.745698] leds mmc0::: calling led_suspend+0x0/0x30 @ 471, parent: 0000:00:1e.6
kern :warn : [ 39.746885] ? scsi_print_result+0x250/0x250
kern :warn : [ 39.746888] scsi_bus_suspend_common+0x49/0xb0
kern :info : [ 39.746985] snd_hda_codec_realtek hdaudioC0D0: pm_runtime_force_suspend+0x0/0xe0 returned 0 after 11526 usecs
kern :info : [ 39.748829] leds mmc0::: led_suspend+0x0/0x30 returned 0 after 0 usecs
kern :warn : [ 39.750168] ? ktime_get+0x3e/0xa0
kern :warn : [ 39.750170] ? scsi_bus_freeze+0x20/0x20
kern :info : [ 39.751425] input input6: calling input_dev_suspend+0x0/0x60 @ 471, parent: pcspkr
kern :warn : [ 39.752764] dpm_run_callback+0x4e/0x180
kern :warn : [ 39.752766] __device_suspend+0xf1/0x460
kern :info : [ 39.754112] input input6: input_dev_suspend+0x0/0x60 returned 0 after 0 usecs
kern :warn : [ 39.755538] async_suspend+0x1a/0x90
kern :warn : [ 39.755541] async_run_entry_fn+0x39/0x160
kern :info : [ 39.756916] input input5: calling input_dev_suspend+0x0/0x60 @ 471, parent: rc0
kern :warn : [ 39.758275] process_one_work+0x19c/0x3b0
kern :warn : [ 39.758277] worker_thread+0x3c/0x3b0
kern :info : [ 39.759686] input input5: input_dev_suspend+0x0/0x60 returned 0 after 0 usecs
kern :warn : [ 39.761138] ? process_one_work+0x3b0/0x3b0
kern :warn : [ 39.761140] kthread+0x11e/0x140
kern :info : [ 39.762622] input input4: calling input_dev_suspend+0x0/0x60 @ 471, parent: 0003:14DD:1005.0001
kern :info : [ 39.762633] usb 1-7: calling usb_dev_suspend+0x0/0x10 @ 519, parent: usb1
kern :info : [ 39.762636] usb 1-7: usb_dev_suspend+0x0/0x10 returned 0 after 1 usecs
kern :warn : [ 39.763984] ? kthread_associate_blkcg+0xb0/0xb0
kern :warn : [ 39.763987] ret_from_fork+0x35/0x40
kern :warn : [ 39.763989] ---[ end trace 584e64f738d4cc70 ]---
To reproduce:
git clone https://github.com/intel/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
Thanks,
Rong Chen
View attachment "config-4.19.0-rc6-00001-g7618616f" of type "text/plain" (167709 bytes)
View attachment "job-script" of type "text/plain" (4571 bytes)
Download attachment "kmsg.xz" of type "application/x-xz" (66220 bytes)
View attachment "suspend_stress" of type "text/plain" (3978 bytes)
View attachment "job.yaml" of type "text/plain" (3759 bytes)
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