From: Liu Yiding <liuyd.fnst@cn.fujitsu.com>
To: lkp@lists.01.org
Subject: Re: 07173c3ec2: stderr.fio:pid=#, err=#/file:filesetup.c:#, func=fsync, error=Input/output_error
Date: Mon, 01 Jul 2019 14:54:31 +0800 [thread overview]
Message-ID: <14cf3658-21d5-a8fe-982e-60776476eb75@cn.fujitsu.com> (raw)
In-Reply-To: <20190701064403.GB16809@ming.t460p>
[-- Attachment #1: Type: text/plain, Size: 17684 bytes --]
在 2019/7/1 下午2:44, Ming Lei 写道:
> On Mon, Jul 01, 2019 at 12:49:51PM +0800, Liu Yiding wrote:
>> 在 2019/7/1 上午10:47, Ming Lei 写道:
>>> [snip]
>>>>>> ------
>>>>>>
>>>>>> 2412 [ 112.558155] XFS (sdb1): Ending clean mount
>>>>>> 2413 [ 1317.330820] WARNING: CPU: 63 PID: 1495 at
>>>>>> drivers/scsi/scsi_lib.c:1034 scsi_init_io+0x11a/0x2e0
>>>>>> 2414 [ 1317.344000] Modules linked in: xfs dm_mod btrfs xor zstd_decompress
>>>>>> zstd_compress raid6_pq libcrc32c sd_mod sg intel_rapl sb_edac
>>>>>> x86_pkg_temp_thermal intel_powerclamp coretemp kvm_i ntel kvm irqbypass
>>>>>> crct10dif_pclmul crc32_pclmul crc32c_intel mgag200 snd_pcm
>>>>>> ghash_clmulni_intel ttm snd_timer drm_kms_helper ipmi_si ahci snd
>>>>>> aesni_intel syscopyarea libahci ipmi_devi ntf sysfillrect sysimgblt
>>>>>> crypto_simd mei_me fb_sys_fops soundcore ioatdma cryptd ipmi_msghandler
>>>>>> glue_helper pcspkr drm libata mei joydev lpc_ich i2c_i801 dca wmi
>>>>>> acpi_power_meter acpi _pad pcc_cpufreq ip_tables
>>>>>> 2415 [ 1317.408135] CPU: 63 PID: 1495 Comm: kworker/63:1H Tainted:
>>>>>> G I 5.2.0-rc5-00001-gc2d55e2 #1
>>>>>> 2416 [ 1317.420350] Hardware name: Intel Corporation S2600WTT/S2600WTT, BIOS
>>>>>> SE5C610.86B.01.01.0008.021120151325 02/11/2015
>>>>>> 2417 [ 1317.433545] Workqueue: kblockd blk_mq_run_work_fn
>>>>>> 2418 [ 1317.440295] RIP: 0010:scsi_init_io+0x11a/0x2e0
>>>>>> 2419 [ 1317.446746] Code: be 01 00 00 00 e9 44 ff ff ff 8b 45 70 89 83 08 01
>>>>>> 00 00 f6 45 1a 01 75 8a 31 c0 48 83 c4 08 5b 5d 41 5c 41 5d 41 5e 41 5f c3
>>>>>> <0f> 0b 8b 4d 18 8b 55 28 45 31 c9 48 c7 c6 98 da 69 82 48 c7 c7 f0
>>>>>> 2420 [ 1317.470863] RSP: 0018:ffffa5fa4f7e7c68 EFLAGS: 00010246
>>>>>> 2421 [ 1317.478294] RAX: 000000003d17d1b8 RBX: ffff8ae6cb742690 RCX:
>>>>>> 0000000000000000
>>>>>> 2422 [ 1317.487878] RDX: 0000000000000000 RSI: 0000000000000000 RDI:
>>>>>> ffff8ae6cb742690
>>>>>> 2423 [ 1317.497469] RBP: ffff8ae6cb742580 R08: 0000000000023003 R09:
>>>>>> ffff8ae6cb7426c8
>>>>>> 2424 [ 1317.507057] R10: ffffa5fa4c7d7da0 R11: fefefefefefefeff R12:
>>>>>> 0000000000000801
>>>>>> 2425 [ 1317.516650] R13: 0000000000000000 R14: 0000000000000000 R15:
>>>>>> ffff8ac800bd1800
>>>>>> 2426 [ 1317.526253] FS: 0000000000000000(0000) GS:ffff8b077fac0000(0000)
>>>>>> knlGS:0000000000000000
>>>>>> 2427 [ 1317.536918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>>>>>> 2428 [ 1317.544952] CR2: 00007f39a5818004 CR3: 000000343440a006 CR4:
>>>>>> 00000000001606e0
>>>>>> 2429 [ 1317.554554] Call Trace:
>>>>>> 2430 [ 1317.558921] sd_init_command+0x2ee/0xaf0 [sd_mod]
>>>>>> 2431 [ 1317.565800] scsi_queue_rq+0x559/0xa80
>>>>>> 2432 [ 1317.571607] blk_mq_dispatch_rq_list+0x3da/0x5b0
>>>>>> 2433 [ 1317.578375] ? syscall_return_via_sysret+0x10/0x7f
>>>>>> 2434 [ 1317.585339] ? __switch_to_asm+0x40/0x70
>>>>>> 2435 [ 1317.591321] ? elv_rb_del+0x1f/0x30
>>>>>> 2436 [ 1317.596807] ? deadline_remove_request+0x55/0xc0
>>>>>> 2437 [ 1317.603560] blk_mq_do_dispatch_sched+0x76/0x120
>>>>>> 2438 [ 1317.610302] blk_mq_sched_dispatch_requests+0x100/0x170
>>>>>> 2439 [ 1317.617733] __blk_mq_run_hw_queue+0x60/0x130
>>>>>> 2440 [ 1317.624200] process_one_work+0x19c/0x3c0
>>>>>> 2441 [ 1317.630258] worker_thread+0x3c/0x3b0
>>>>>> 2442 [ 1317.635937] ? process_one_work+0x3c0/0x3c0
>>>>>> 2443 [ 1317.642183] kthread+0x11e/0x140
>>>>>> 2444 [ 1317.647346] ? kthread_park+0x90/0x90
>>>>>> 2445 [ 1317.652986] ret_from_fork+0x35/0x40
>>>>>> 2446 [ 1317.658523] ---[ end trace 61026ff97261da6a ]---
>>>>>> 2447 [ 1317.665327] scsi_dump_rq: rq 6(f:801/23003, seg: 0)
>>>>>> 2448 [ 1317.671601] bio 0: d602/801 0 1024971192 0
>>>>>> 2449 [ 1317.676991] print_req_error: I/O error, dev sdb, sector 1024971192
>>>>>> flags 801
>>>>>> 2450 [ 1317.685722] scsi_dump_rq: rq 8(f:801/23003, seg: 0)
>>>>>> 2451 [ 1317.691994] bio 0: d602/801 0 1033359800 0
>>>>> The above line shows the bio is zero-size, and this bio is submitted
>>>>> from bio, since the bio->bi_flags indicates that BIO_CLONED isn't set.
>>>>>
>>>>> Please apply the following debug patch, and we may see where is wrong.
>>>>>
>>>>> diff --git a/block/blk-core.c b/block/blk-core.c
>>>>> index 8340f69670d8..86bb61b0df83 100644
>>>>> --- a/block/blk-core.c
>>>>> +++ b/block/blk-core.c
>>>>> @@ -1125,6 +1125,7 @@ blk_qc_t submit_bio(struct bio *bio)
>>>>> bio_devname(bio, b), count);
>>>>> }
>>>>> }
>>>>> + WARN_ON(bio->bi_iter.bi_size == 0 && bio_op(bio) == REQ_OP_WRITE);
>>>>> return generic_make_request(bio);
>>>> Sorry for delay,
>>>>
>>>> ------
>>>>
>>>> [ 116.619136] 2019-06-29 16:12:41 mkdir -p /fs/sdb1
>>>> [ 116.619138]
>>>> [ 116.628743] 2019-06-29 16:12:41 mount -t xfs -o inode64 /dev/sdb1
>>>> /fs/sdb1
>>>> [ 116.628745]
>>>> [ 116.634699] SGI XFS with ACLs, security attributes, realtime, scrub,
>>>> debug enabled
>>>> [ 116.653110] XFS (sdb1): Mounting V5 Filesystem
>>>> [ 116.670081] XFS (sdb1): Ending clean mount
>>>> [ 690.106779] WARNING: CPU: 53 PID: 1477 at block/blk-core.c:1128
>>>> submit_bio+0x93/0x150
>>>> [ 690.117972] Modules linked in: xfs dm_mod btrfs xor zstd_decompress
>>>> zstd_compress raid6_pq libcrc32c sd_mod sg intel_rapl sb_edac
>>>> x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass
>>>> mgag200 crct10dif_pclmul crc32_pclmul ttm crc32c_intel snd_pcm
>>>> ghash_clmulni_intel drm_kms_helper snd_timer ahci syscopyarea sysfillrect
>>>> snd aesni_intel sysimgblt libahci ipmi_si soundcore fb_sys_fops mei_me
>>>> crypto_simd ipmi_devintf ioatdma cryptd pcspkr drm ipmi_msghandler
>>>> glue_helper libata mei joydev lpc_ich i2c_i801 dca wmi acpi_power_meter
>>>> acpi_pad pcc_cpufreq ip_tables
>>>> [ 690.176967] CPU: 53 PID: 1477 Comm: fio Tainted: G W I
>>>> 5.2.0-rc5-00002-g9fa09bd #1
>>>> [ 690.187198] Hardware name: Intel Corporation S2600WTT/S2600WTT, BIOS
>>>> SE5C610.86B.01.01.0008.021120151325 02/11/2015
>>>> [ 690.199375] RIP: 0010:submit_bio+0x93/0x150
>>>> [ 690.204583] Code: ee 74 45 83 e1 01 74 26 65 48 01 35 bf 39 3f 45 8b 0d
>>>> ad 96 c4 01 85 c9 75 56 8b 43 28 85 c0 75 b3 0f b6 53 10 83 fa 01 75 aa <0f>
>>>> 0b eb a6 65 48 8b 14 25 c0 6b 01 00 65 48 01 35 88 39 3f 45 48
>>>> [ 690.226668] RSP: 0018:ffffb2d90efc3b40 EFLAGS: 00010246
>>>> [ 690.233072] RAX: 0000000000000000 RBX: ffff9654c6ad9f40 RCX:
>>>> 0000000000000801
>>>> [ 690.241617] RDX: 0000000000000001 RSI: ffff9654c6ad9f00 RDI:
>>>> ffff9654c6ad9f40
>>>> [ 690.250146] RBP: 0000000000000000 R08: 0000000000000002 R09:
>>>> 0000000000000000
>>>> [ 690.258667] R10: 00000000000303a0 R11: ffff96757ffd4000 R12:
>>>> ffffb2d90efc3e08
>>>> [ 690.267183] R13: ffff9654c6ad9f00 R14: ffffb2d90efc3e08 R15:
>>>> 0000000000000000
>>>> [ 690.275696] FS: 00007fa8e005da80(0000) GS:ffff9654ffac0000(0000)
>>>> knlGS:0000000000000000
>>>> [ 690.285282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>>>> [ 690.292252] CR2: 00007fa8cc05b3c0 CR3: 0000001fc8518001 CR4:
>>>> 00000000001606e0
>>>> [ 690.300770] Call Trace:
>>>> [ 690.304123] xfs_submit_ioend+0x84/0x1e0 [xfs]
>>>> [ 690.309668] xfs_do_writepage+0x246/0x5a0 [xfs]
>>>> [ 690.315279] write_cache_pages+0x16b/0x440
>>>> [ 690.320420] ? xfs_vm_releasepage+0x80/0x80 [xfs]
>>>> [ 690.326238] xfs_vm_writepages+0x6b/0xa0 [xfs]
>>>> [ 690.331742] do_writepages+0x4b/0xf0
>>>> [ 690.336275] ? iomap_file_buffered_write+0x62/0x90
>>>> [ 690.342162] ? iomap_write_end+0x240/0x240
>>>> [ 690.347295] ? xfs_iunlock+0x165/0x220 [xfs]
>>>> [ 690.352595] ? __filemap_fdatawrite_range+0xc1/0x100
>>>> [ 690.358673] __filemap_fdatawrite_range+0xc1/0x100
>>>> [ 690.364571] ? __switch_to_asm+0x34/0x70
>>>> [ 690.369484] file_write_and_wait_range+0x4c/0xa0
>>>> [ 690.375198] xfs_file_fsync+0x5d/0x230 [xfs]
>>>> [ 690.380499] do_fsync+0x38/0x60
>>>> [ 690.384534] __x64_sys_fsync+0x10/0x20
>>>> [ 690.389243] do_syscall_64+0x5b/0x1e0
>>>> [ 690.393857] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>>>> [ 690.400020] RIP: 0033:0x7fa8cbe4f70d
>>>> [ 690.404533] Code: bc 20 00 00 75 10 b8 4a 00 00 00 0f 05 48 3d 01 f0 ff
>>>> ff 73 31 c3 48 83 ec 08 e8 6e f7 ff ff 48 89 04 24 b8 4a 00 00 00 0f 05 <48>
>>>> 8b 3c 24 48 89 c2 e8 b7 f7 ff ff 48 89 d0 48 83 c4 08 48 3d 01
>>>> [ 690.426581] RSP: 002b:00007ffed6954160 EFLAGS: 00000293 ORIG_RAX:
>>>> 000000000000004a
>>>> [ 690.435583] RAX: ffffffffffffffda RBX: 00005573363790f0 RCX:
>>>> 00007fa8cbe4f70d
>>>> [ 690.444102] RDX: 0000000000200000 RSI: 00005573363790f0 RDI:
>>>> 0000000000000003
>>>> [ 690.452615] RBP: 00007fa8b337f418 R08: 0000000000000008 R09:
>>>> 0000000000000001
>>>> [ 690.461124] R10: 00000000897b0000 R11: 0000000000000293 R12:
>>>> 0000000000000000
>>>> [ 690.469631] R13: 0000001000000000 R14: 00007fa8c81dda50 R15:
>>>> 0000000000000000
>>>> [ 690.478130] ---[ end trace 90dd4ee6d5cdfcb8 ]---
>>> I have just checked xfs code, and looks the only reason is that bio size
>>> is overflowed, that means the whole bio may reach 4GB. That might be
>>> possible in case of writeback. But I have to double check if that is
>>> the case, could you test the following patch and provide the log?
>>>
>>> diff --git a/block/blk-core.c b/block/blk-core.c
>>> index 8340f69670d8..9d61e408c608 100644
>>> --- a/block/blk-core.c
>>> +++ b/block/blk-core.c
>>> @@ -1125,6 +1125,19 @@ blk_qc_t submit_bio(struct bio *bio)
>>> bio_devname(bio, b), count);
>>> }
>>> }
>>> + if (WARN_ON(bio->bi_iter.bi_size == 0 && bio_op(bio) == REQ_OP_WRITE)) {
>>> + int i;
>>> + printk("bio: %hx/%hx %u %llu %u\n", bio->bi_flags, bio->bi_opf,
>>> + bio->bi_vcnt,
>>> + (unsigned long long)bio->bi_iter.bi_sector,
>>> + bio->bi_iter.bi_size);
>>> + for (i = 0; i < bio->bi_vcnt; i++) {
>>> + struct bio_vec *bvec = &bio->bi_io_vec[i];
>>> + printk("%d: pfn %lu offset %u len %u\n", i++,
>>> + (unsigned long)page_to_pfn(bvec->bv_page),
>>> + bvec->bv_offset, bvec->bv_len);
>>> + }
>>> + }
>>> return generic_make_request(bio);
>>> }
>> the newest log and i also see you fix patch, i will test your fix patch
>> more times to check it.
>>
>> ------
>>
>> [ 54.656016] 2019-07-01 11:48:52 mkfs -t xfs /dev/sdb1
>> [ 54.656017]
>> [ 119.228467] WARNING: CPU: 5 PID: 1530 at block/blk-core.c:1128
>> submit_bio+0xa5/0x1d0
>> [ 119.240810] Modules linked in: dm_mod btrfs xor zstd_decompress
>> zstd_compress raid6_pq libcrc32c sd_mod intel_rapl sg sb_edac
>> x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass
>> mgag200 crct10dif_pclmul snd_pcm crc32_pclmul ttm crc32c_intel snd_timer
>> drm_kms_helper ghash_clmulni_intel snd syscopyarea ipmi_si sysfillrect
>> soundcore aesni_intel sysimgblt ipmi_devintf crypto_simd fb_sys_fops ahci
>> mei_me libahci cryptd ipmi_msghandler pcspkr glue_helper drm mei libata
>> joydev ioatdma lpc_ich i2c_i801 dca wmi acpi_power_meter acpi_pad
>> pcc_cpufreq ip_tables
>> [ 119.306252] CPU: 5 PID: 1530 Comm: mkfs.xfs Tainted: G W I
>> 5.2.0-rc5-00001-g82f8097 #1
>> [ 119.318274] Hardware name: Intel Corporation S2600WTT/S2600WTT, BIOS
>> SE5C610.86B.01.01.0008.021120151325 02/11/2015
>> [ 119.331852] RIP: 0010:submit_bio+0xa5/0x1d0
>> [ 119.338422] Code: 00 00 65 48 01 35 b3 39 5f 76 8b 0d a1 96 c4 01 85 c9
>> 0f 85 9b 00 00 00 8b 43 28 85 c0 75 a5 8b 53 10 0f b6 ca 83 f9 01 75 9a <0f>
>> 0b 0f b7 4b 68 0f b7 73 14 45 31 c9 4c 8b 43 20 48 c7 c7 f1 99
>> [ 119.363296] RSP: 0018:ffff940c4fb17e58 EFLAGS: 00010246
>> [ 119.371107] RAX: 0000000000000000 RBX: ffff88a53e3d6900 RCX:
>> 0000000000000001
>> [ 119.381068] RDX: 0000000000040801 RSI: ffff88868138c000 RDI:
>> ffff88a53e3d6900
>> [ 119.391041] RBP: ffff88a5448b0000 R08: ffff88a53e3d6900 R09:
>> 0000000000000000
>> [ 119.401003] R10: 0000000000000000 R11: 0000000000000000 R12:
>> 0000000000000000
>> [ 119.410967] R13: 0000000000000000 R14: 0000000000000000 R15:
>> 0000000000000000
>> [ 119.420881] FS: 00007f37eba81780(0000) GS:ffff88a57f340000(0000)
>> knlGS:0000000000000000
>> [ 119.431839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>> [ 119.440161] CR2: 00005630eb09d000 CR3: 0000001fc711c002 CR4:
>> 00000000001606e0
>> [ 119.450017] Call Trace:
>> [ 119.454595] submit_bio_wait+0x53/0x80
>> [ 119.460636] blkdev_issue_flush+0x81/0xb0
>> [ 119.466930] blkdev_fsync+0x2f/0x40
>> [ 119.472590] do_fsync+0x38/0x60
>> [ 119.477810] __x64_sys_fsync+0x10/0x20
>> [ 119.483722] do_syscall_64+0x5b/0x1e0
>> [ 119.489516] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>> [ 119.496857] RIP: 0033:0x7f37eb2146f0
>> [ 119.502502] Code: 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d b2 78 20 00 f7 d8
>> 64 89 01 48 83 c8 ff c3 83 3d d9 bc 20 00 00 75 10 b8 4a 00 00 00 0f 05 <48>
>> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 6e f7 ff ff 48 89 04 24
>> [ 119.526842] RSP: 002b:00007fffb27f4878 EFLAGS: 00000246 ORIG_RAX:
>> 000000000000004a
>> [ 119.536975] RAX: ffffffffffffffda RBX: 0000000000000811 RCX:
>> 00007f37eb2146f0
>> [ 119.546592] RDX: 00005630e91ba8e0 RSI: 0000000000000000 RDI:
>> 0000000000000004
>> [ 119.556171] RBP: 0000000000000004 R08: 00005630eb02b8a0 R09:
>> 00007fffb27f4e00
>> [ 119.565753] R10: 000000000000009b R11: 0000000000000246 R12:
>> 00007fffb27f4c60
>> [ 119.575339] R13: 00007fffb27f4a30 R14: 00005630eb048800 R15:
>> 00005630eb05a800
>> [ 119.584940] ---[ end trace 46a2e1214c930529 ]---
>> [ 119.591765] bio: 0/801 0 0 0
>>
> Hi Yiding,
>
> The above warning is false positive, and it is flush request, and
> it isn't same with your original report in which the following warning
> is triggered.
>
> "drivers/scsi/scsi_lib.c:1034 scsi_init_io+0x11a/0x2e0"
>
> So please run the test kernel with the debug patch I sent to you today
> and try to trigger the warning in scsi_init_io().
------
[ 728.863669] 230: pfn 66784668 offset 0 len 17031168
[ 728.869319] 232: pfn 66788826 offset 0 len 22708224
[ 728.874946] 234: pfn 66794370 offset 0 len 29933568
[ 728.880563] 236: pfn 66801678 offset 0 len 4136960
[ 728.886086] 238: pfn 66820096 offset 0 len 2506752
[ 729.336992] WARNING: CPU: 40 PID: 1312 at
drivers/scsi/scsi_lib.c:1010 scsi_init_io+0x103/0x170
[ 729.349150] Modules linked in: xfs dm_mod btrfs xor zstd_decompress
zstd_compress raid6_pq libcrc32c sd_mod sg intel_rapl sb_edac
x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass
crct10dif_pclmul mgag200 crc32_pclmul ttm crc32c_intel
ghash_clmulni_intel drm_kms_helper snd_pcm syscopyarea sysfillrect
sysimgblt aesni_intel snd_timer ahci crypto_simd ipmi_si fb_sys_fops
mei_me libahci snd ipmi_devintf cryptd soundcore glue_helper
ipmi_msghandler pcspkr drm ioatdma mei libata joydev lpc_ich i2c_i801
dca wmi acpi_pad acpi_power_meter pcc_cpufreq ip_tables
[ 729.409451] CPU: 40 PID: 1312 Comm: kworker/40:1H Tainted: G W
I 5.2.0-rc5-00001-g82f8097 #1
[ 729.421013] Hardware name: Intel Corporation S2600WTT/S2600WTT, BIOS
SE5C610.86B.01.01.0008.021120151325 02/11/2015
[ 729.433604] Workqueue: kblockd blk_mq_run_work_fn
[ 729.439805] RIP: 0010:scsi_init_io+0x103/0x170
[ 729.445726] Code: 5c 41 5d c3 be 01 00 00 00 e9 49 ff ff ff 8b 45 70
89 83 08 01 00 00 f6 45 1a 01 75 92 31 c0 48 83 c4 08 5b 5d 41 5c 41 5d
c3 <0f> 0b 48 83 c4 08 b8 0a 00 00 00 5b 5d 41 5c 41 5d c3 48 8b 75 38
[ 729.468787] RSP: 0018:ffffac02cea47c78 EFLAGS: 00010246
[ 729.475705] RAX: 000000001eafb2a8 RBX: ffff95df3e7a3950 RCX:
0000000000000000
[ 729.484790] RDX: 0000000000000000 RSI: 0000000000000000 RDI:
ffff95df3e7a3950
[ 729.493889] RBP: ffff95df3e7a3840 R08: 0000000000000000 R09:
ffff95df3e7a3988
[ 729.502995] R10: ffffac02cc71fda0 R11: fefefefefefefeff R12:
0000000000000801
[ 729.512123] R13: 0000000000000000 R14: 0000000000000000 R15:
ffff95df3ba8e800
[ 729.521261] FS: 0000000000000000(0000) GS:ffff95df7f780000(0000)
knlGS:0000000000000000
[ 729.531505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 729.539140] CR2: 00007f7465922814 CR3: 0000000a80c0a006 CR4:
00000000001606e0
[ 729.548359] Call Trace:
[ 729.552355] sd_init_command+0x2ee/0xaf0 [sd_mod]
[ 729.558882] scsi_queue_rq+0x559/0xa80
[ 729.564354] blk_mq_dispatch_rq_list+0x3da/0x5b0
[ 729.570820] ? syscall_return_via_sysret+0x10/0x7f
[ 729.577488] ? __switch_to_asm+0x40/0x70
[ 729.583192] ? elv_rb_del+0x1f/0x30
[ 729.588417] ? deadline_remove_request+0x55/0xc0
[ 729.594915] blk_mq_do_dispatch_sched+0x76/0x120
[ 729.601424] blk_mq_sched_dispatch_requests+0x100/0x170
[ 729.608626] __blk_mq_run_hw_queue+0x60/0x130
[ 729.614873] process_one_work+0x19c/0x3c0
[ 729.620734] worker_thread+0x3c/0x3b0
[ 729.626210] ? process_one_work+0x3c0/0x3c0
[ 729.632280] kthread+0x11e/0x140
[ 729.637281] ? kthread_park+0x90/0x90
[ 729.642773] ret_from_fork+0x35/0x40
[ 729.648172] ---[ end trace 929c66c4a933d3e4 ]---
[ 729.654870] print_req_error: I/O error, dev sdb, sector 514831016
flags 801
------
>
>
> Thanks,
> Ming
>
>
[-- Attachment #2: dmesg.xz --]
[-- Type: application/x-xz, Size: 28644 bytes --]
next prev parent reply other threads:[~2019-07-01 6:54 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-25 8:32 07173c3ec2: stderr.fio:pid=#, err=#/file:filesetup.c:#, func=fsync, error=Input/output_error kernel test robot
2019-06-25 10:47 ` Ming Lei
2019-06-26 1:18 ` Liu Yiding
2019-06-26 2:05 ` Ming Lei
2019-06-26 2:21 ` Liu Yiding
2019-06-26 2:28 ` Liu Yiding
2019-06-26 2:42 ` Liu Yiding
2019-06-26 3:32 ` Ming Lei
2019-06-27 0:59 ` Liu Yiding
2019-06-27 3:41 ` Ming Lei
2019-07-01 0:59 ` Liu Yiding
2019-07-01 2:47 ` Ming Lei
2019-07-01 4:49 ` Liu Yiding
2019-07-01 6:29 ` Ming Lei
2019-07-01 6:44 ` Ming Lei
2019-07-01 6:54 ` Liu Yiding [this message]
2019-07-01 7:14 ` Ming Lei
2019-07-01 7:18 ` Liu Yiding
2019-07-01 7:29 ` Ming Lei
2019-07-02 4:46 ` Liu Yiding
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