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Date:   Thu, 27 Aug 2020 11:25:18 +0800
From:   kernel test robot <lkp@...el.com>
To:     John Hubbard <jhubbard@...dia.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Alexander Viro <viro@...iv.linux.org.uk>,
        Christoph Hellwig <hch@...radead.org>,
        Ilya Dryomov <idryomov@...il.com>,
        Jens Axboe <axboe@...nel.dk>, Jeff Layton <jlayton@...nel.org>,
        linux-xfs@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-block@...r.kernel.org, ceph-devel@...r.kernel.org,
        linux-mm@...ck.org, LKML <linux-kernel@...r.kernel.org>,
        John Hubbard <jhubbard@...dia.com>, 0day robot <lkp@...el.com>,
        lkp@...ts.01.org, ltp@...ts.linux.it
Subject: [bio] 37abbdc72e: WARNING:at_block/bio.c:#bio_release_pages

Greeting,

FYI, we noticed the following commit (built with gcc-9):

commit: 37abbdc72ec00a133b4b93f8d7ff9559a41da4e0 ("[PATCH 4/5] bio: introduce BIO_FOLL_PIN flag")
url: https://github.com/0day-ci/linux/commits/John-Hubbard/bio-Direct-IO-convert-to-pin_user_pages_fast/20200822-122250
base: https://git.kernel.org/cgit/linux/kernel/git/axboe/linux-block.git for-next

in testcase: ltp
with following parameters:

	disk: 1HDD
	fs: ext4
	test: ltp-aiodio.part2
	ucode: 0x21

test-description: The LTP testsuite contains a collection of tools for testing the Linux kernel and related features.
test-url: http://linux-test-project.github.io/


on test machine: 4 threads Intel(R) Core(TM) i3-3220 CPU @ 3.30GHz with 8G memory

caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):


+----------------+------------+------------+
|                | 0f01c02dee | 37abbdc72e |
+----------------+------------+------------+
| boot_successes | 0          | 0          |
+----------------+------------+------------+


If you fix the issue, kindly add following tag
Reported-by: kernel test robot <lkp@...el.com>


user  :notice: [   56.877035] INFO: creating /lkp/benchmarks/ltp/output directory

user  :notice: [   56.881385] INFO: creating /lkp/benchmarks/ltp/results directory

user  :notice: [   56.886110] Checking for required user/group ids


user  :notice: [   56.896602] 'nobody' user id and group found.

user  :notice: [   56.900161] 'bin' user id and group found.

user  :notice: [   56.903809] 'daemon' user id and group found.

user  :notice: [   56.907197] Users group found.

user  :notice: [   56.910336] Sys group found.

user  :notice: [   56.913550] Required users/groups exist.

user  :notice: [   56.918766] If some fields are empty or look unusual you may have an old version.

user  :notice: [   56.924550] Compare to the current minimal requirements in Documentation/Changes.


user  :notice: [   56.929676] /etc/os-release

user  :notice: [   56.933350] PRETTY_NAME="Debian GNU/Linux 10 (buster)"

user  :notice: [   56.936986] NAME="Debian GNU/Linux"

user  :notice: [   56.939723] VERSION_ID="10"

user  :notice: [   56.942553] VERSION="10 (buster)"

user  :notice: [   56.945702] VERSION_CODENAME=buster

user  :notice: [   56.947515] ID=debian

user  :notice: [   56.949931] HOME_URL="https://www.debian.org/"

user  :notice: [   56.952557] SUPPORT_URL="https://www.debian.org/support"

user  :notice: [   56.955001] BUG_REPORT_URL="https://bugs.debian.org/"


user  :notice: [   56.956962] uname:

user  :notice: [   56.960871] Linux lkp-ivb-d02 5.8.0-10182-g37abbdc72ec00 #1 SMP Thu Aug 27 06:01:27 CST 2020 x86_64 GNU/Linux


user  :notice: [   56.963851] /proc/cmdline

user  :warn  : [   57.009433] LTP: starting ADSP000 (aiodio_sparse)
user  :warn  : [   59.571766] LTP: starting ADSP001 (aiodio_sparse -s 180k)
user  :warn  : [   59.709771] LTP: starting ADSP002 (aiodio_sparse -dd -s 1751k -w 11k)
kern  :warn  : [   59.757746] ------------[ cut here ]------------
kern  :warn  : [   59.758325] WARNING: CPU: 3 PID: 2581 at block/bio.c:955 bio_release_pages+0xd7/0xe0
kern  :warn  : [   59.758952] Modules linked in: dm_mod netconsole btrfs blake2b_generic xor zstd_compress raid6_pq libcrc32c intel_rapl_msr sd_mod intel_rapl_common t10_pi x86_pkg_temp_thermal sg intel_powerclamp coretemp i915 intel_gtt drm_kms_helper kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel syscopyarea rapl intel_cstate sysfillrect intel_uncore sysimgblt fb_sys_fops drm mei_me ipmi_devintf ahci libahci ipmi_msghandler libata mei joydev ie31200_edac video ip_tables
kern  :warn  : [   59.761834] CPU: 3 PID: 2581 Comm: aiodio_sparse Not tainted 5.8.0-10182-g37abbdc72ec00 #1
kern  :warn  : [   59.762559] Hardware name: Hewlett-Packard p6-1451cx/2ADA, BIOS 8.15 02/05/2013
kern  :warn  : [   59.763295] RIP: 0010:bio_release_pages+0xd7/0xe0
kern  :warn  : [   59.763983] Code: e1 89 d5 81 e2 ff 0f 00 00 c1 ed 0c 29 d1 48 c1 e5 06 48 03 28 eb 9c 48 8b 45 08 a8 01 75 c0 48 89 ef e8 8c f0 d2 ff eb b6 c3 <0f> 0b c3 66 0f 1f 44 00 00 0f 1f 44 00 00 41 54 31 c0 55 bd 00 10
kern  :warn  : [   59.765596] RSP: 0000:ffffc90000124e68 EFLAGS: 00010246
kern  :warn  : [   59.766339] RAX: 0000000000000a00 RBX: ffff888212c3f2a0 RCX: 0000000000000000
kern  :warn  : [   59.767124] RDX: fffffffffff41387 RSI: 0000000000000000 RDI: ffff88821fae3000
kern  :warn  : [   59.767950] RBP: ffff88821fae3000 R08: ffff88821f1d1c00 R09: 0000000000000000
kern  :warn  : [   59.768726] R10: ffff88821f1d1a10 R11: ffff88821faab3b0 R12: 0000000040000001
kern  :warn  : [   59.769513] R13: 0000000000000400 R14: 0000000000002c00 R15: 0000000000000000
kern  :warn  : [   59.770294] FS:  00007fb0401ef740(0000) GS:ffff88821fb80000(0000) knlGS:0000000000000000
kern  :warn  : [   59.771112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kern  :warn  : [   59.771908] CR2: 00007ffc3fc11000 CR3: 000000012477e006 CR4: 00000000001706e0
kern  :warn  : [   59.772720] Call Trace:
kern  :warn  : [   59.773466]  <IRQ>
kern  :warn  : [   59.774200]  iomap_dio_bio_end_io+0x5f/0x100
kern  :warn  : [   59.774973]  blk_update_request+0x219/0x3c0
kern  :warn  : [   59.775767]  scsi_end_request+0x29/0x140
kern  :warn  : [   59.776538]  scsi_io_completion+0x7a/0x520
kern  :warn  : [   59.777324]  blk_done_softirq+0x95/0xc0
kern  :warn  : [   59.778098]  __do_softirq+0xe8/0x313
kern  :warn  : [   59.778887]  asm_call_on_stack+0x12/0x20
kern  :warn  : [   59.779662]  </IRQ>
kern  :warn  : [   59.780435]  do_softirq_own_stack+0x39/0x60
kern  :warn  : [   59.781217]  irq_exit_rcu+0xd2/0xe0
kern  :warn  : [   59.782020]  common_interrupt+0x74/0x140
kern  :warn  : [   59.782797]  ? asm_common_interrupt+0x8/0x40
kern  :warn  : [   59.783594]  asm_common_interrupt+0x1e/0x40
kern  :warn  : [   59.784359] RIP: 0033:0x5572c6b47f20
kern  :warn  : [   59.785119] Code: 10 00 00 49 01 c4 44 39 fd 0f 8c a2 00 00 00 ba 00 10 00 00 4c 89 ee 44 89 f7 e8 ab f5 ff ff 85 c0 7e d7 89 c2 4c 89 eb eb 09 <48> 83 c3 01 83 ea 01 74 c7 44 0f be 03 45 84 c0 74 ee 83 fa 03 7e
kern  :warn  : [   59.786952] RSP: 002b:00007ffc3fc0fed0 EFLAGS: 00000246
kern  :warn  : [   59.787836] RAX: 0000000000001000 RBX: 00007ffc3fc11de1 RCX: 00007fb0403c950e
kern  :warn  : [   59.788750] RDX: 00000000000000bf RSI: 00007ffc3fc10ea0 RDI: 0000000000000007
kern  :warn  : [   59.789647] RBP: 00000000001b5c00 R08: 0000000000000000 R09: 00007ffc3fc0d6b7
kern  :warn  : [   59.790550] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000003e000
kern  :warn  : [   59.791447] R13: 00007ffc3fc10ea0 R14: 0000000000000007 R15: 000000000003e000
kern  :warn  : [   59.792356] ---[ end trace 1c52c540ed6c08e4 ]---


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,
lkp


View attachment "config-5.8.0-10182-g37abbdc72ec00" of type "text/plain" (169991 bytes)

View attachment "job-script" of type "text/plain" (6036 bytes)

Download attachment "kmsg.xz" of type "application/x-xz" (34304 bytes)

View attachment "ltp" of type "text/plain" (90263 bytes)

View attachment "job.yaml" of type "text/plain" (5017 bytes)

View attachment "reproduce" of type "text/plain" (241 bytes)

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