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Date: Mon, 14 Nov 2016 15:13:41 +0800
From: kernel test robot <xiaolong.ye@...el.com>
To: Adam Manzanares <adam.manzanares@...t.com>
Cc: Tejun Heo <tj@...nel.org>, LKML <linux-kernel@...r.kernel.org>,
Stephen Rothwell <sfr@...b.auug.org.au>, lkp@...org
Subject: [lkp] [ata] 8e061784b5:
WARNING:at_drivers/ata/libata-core.c:#__ata_qc_complete[libata]
FYI, we noticed the following commit:
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
commit 8e061784b51ec4a4efed0deaafb5bd9725bf5b06 ("ata: Enabling ATA Command Priorities")
in testcase: fio-basic
with following parameters:
runtime: 300s
disk: 1HDD
fs: xfs
nr_task: 1
test_size: 128G
rw: randwrite
bs: 4M
ioengine: sync
cpufreq_governor: performance
test-description: Fio is a tool that will spawn a number of threads or processes doing a particular type of I/O action as specified by the user.
test-url: https://github.com/axboe/fio
on test machine: 48 threads Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz with 64G memory
caused below changes:
+------------------------------------------------------------------+------------+------------+
| | 5dc8b362a2 | 8e061784b5 |
+------------------------------------------------------------------+------------+------------+
| boot_successes | 1 | 101 |
| boot_failures | 4 | 10 |
| invoked_oom-killer:gfp_mask=0x | 4 | |
| Mem-Info | 4 | |
| Kernel_panic-not_syncing:Out_of_memory_and_no_killable_processes | 4 | |
| WARNING:at_drivers/ata/libata-core.c:#__ata_qc_complete[libata] | 0 | 8 |
| calltrace:async_run_entry_fn | 0 | 8 |
| WARNING:at_fs/sysfs/dir.c:#sysfs_warn_dup | 0 | 2 |
| calltrace:parport_pc_init | 0 | 2 |
| calltrace:SyS_finit_module | 0 | 2 |
| WARNING:at_lib/kobject.c:#kobject_add_internal | 0 | 2 |
+------------------------------------------------------------------+------------+------------+
[ 18.147158] ata7.00: READ LOG DMA EXT failed, trying unqueued
[ 18.147161] sas: sas_ata_task_done: SAS error 84
[ 18.147163] ------------[ cut here ]------------
[ 18.147175] WARNING: CPU: 44 PID: 449 at drivers/ata/libata-core.c:5042 __ata_qc_complete+0x10e/0x120 [libata]
[ 18.147193] Modules linked in: intel_rapl sb_edac edac_core x86_pkg_temp_thermal intel_powerclamp coretemp mgag200 kvm_intel ttm drm_kms_helper syscopyarea sysfillrect kvm sysimgblt irqbypass fb_sys_fops crct10dif_pclmul isci crc32_pclmul crc32c_intel ghash_clmulni_intel libsas ahci snd_pcm scsi_transport_sas libahci aesni_intel snd_timer drm lrw gf128mul glue_helper snd ablk_helper soundcore cryptd pcspkr libata shpchp wmi ipmi_si ipmi_msghandler ip_tables
[ 18.147195] CPU: 44 PID: 449 Comm: kworker/u338:1 Not tainted 4.9.0-rc1-00003-g8e06178 #1
[ 18.147195] Hardware name: Intel Corporation S2600WP/S2600WP, BIOS SE5C600.86B.02.02.0002.122320131210 12/23/2013
[ 18.147199] Workqueue: events_unbound async_run_entry_fn
[ 18.147202] ffffc9000818f8d8 ffffffff81465d69 0000000000000000 0000000000000000
[ 18.147203] ffffc9000818f918 ffffffff810802fb 000013b20818f940 ffff88103bdcdd68
[ 18.147204] 0000000000000001 ffff88103bdcc000 ffff88103bdce300 ffff88103bdcde80
[ 18.147204] Call Trace:
[ 18.147209] [<ffffffff81465d69>] dump_stack+0x63/0x8a
[ 18.147212] [<ffffffff810802fb>] __warn+0xcb/0xf0
[ 18.147213] [<ffffffff810803ed>] warn_slowpath_null+0x1d/0x20
[ 18.147218] [<ffffffffa00a8d9e>] __ata_qc_complete+0x10e/0x120 [libata]
[ 18.147222] [<ffffffffa00a8e6e>] ata_qc_complete+0xbe/0x300 [libata]
[ 18.147227] [<ffffffffa00a928a>] ata_qc_issue+0xfa/0x330 [libata]
[ 18.147231] [<ffffffffa00a97d5>] ata_exec_internal_sg+0x315/0x5f0 [libata]
[ 18.147236] [<ffffffffa00a9b0a>] ata_exec_internal+0x5a/0xa0 [libata]
[ 18.147241] [<ffffffffa00b4290>] ata_read_log_page+0xe0/0x1a0 [libata]
[ 18.147247] [<ffffffffa00b5142>] ata_read_log_page+0x22/0x30 [libata]
[ 18.147251] [<ffffffffa00ab8bc>] ata_dev_configure+0x111c/0x14b0 [libata]
[ 18.147257] [<ffffffffa00b821b>] ata_eh_recover+0xa7b/0x12e0 [libata]
[ 18.147262] [<ffffffffa00acb60>] ? ata_phys_link_online+0x30/0x30 [libata]
[ 18.147266] [<ffffffffa0194510>] ? sas_ata_printk+0x80/0x80 [libsas]
[ 18.147270] [<ffffffffa00accd0>] ? ata_phys_link_offline+0x30/0x30 [libata]
[ 18.147273] [<ffffffffa0194510>] ? sas_ata_printk+0x80/0x80 [libsas]
[ 18.147277] [<ffffffffa00accd0>] ? ata_phys_link_offline+0x30/0x30 [libata]
[ 18.147279] [<ffffffffa0194510>] ? sas_ata_printk+0x80/0x80 [libsas]
[ 18.147284] [<ffffffffa00b93d9>] ata_do_eh+0x49/0xb0 [libata]
[ 18.147288] [<ffffffffa00acb60>] ? ata_phys_link_online+0x30/0x30 [libata]
[ 18.147293] [<ffffffffa00b947e>] ata_std_error_handler+0x3e/0x70 [libata]
[ 18.147297] [<ffffffffa00b8fa0>] ata_scsi_port_error_handler+0x430/0x750 [libata]
[ 18.147300] [<ffffffffa0194bbf>] async_sas_ata_eh+0x4f/0x90 [libsas]
[ 18.147301] [<ffffffff810a3939>] async_run_entry_fn+0x39/0x140
[ 18.147303] [<ffffffff81099ef0>] process_one_work+0x190/0x470
[ 18.147305] [<ffffffff8109a21e>] worker_thread+0x4e/0x4c0
[ 18.147306] [<ffffffff8109a1d0>] ? process_one_work+0x470/0x470
[ 18.147307] [<ffffffff8109a1d0>] ? process_one_work+0x470/0x470
[ 18.147308] [<ffffffff810a05f5>] kthread+0xd5/0xf0
[ 18.147309] [<ffffffff810a0520>] ? kthread_park+0x60/0x60
[ 18.147312] [<ffffffff81955205>] ret_from_fork+0x25/0x30
[ 18.147313] ---[ end trace c0d175e6b25c7929 ]---
[ 18.147314] ata7.00: failed to get Identify Device data, Emask 0x81
[ 18.147316] ata7.00: ATA-8: WDC WD1003FBYZ-010FB0, 01.01V03, max UDMA/133
To reproduce:
git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
Thanks,
Xiaolong
View attachment "config-4.9.0-rc1-00003-g8e06178" of type "text/plain" (153709 bytes)
View attachment "job-script" of type "text/plain" (7086 bytes)
Download attachment "dmesg.xz" of type "application/octet-stream" (22960 bytes)
View attachment "job.yaml" of type "text/plain" (4679 bytes)
View attachment "reproduce" of type "text/plain" (455 bytes)
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