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Date: Tue, 16 Aug 2016 22:57:28 +0800
From: kernel test robot <xiaolong.ye@...el.com>
To: Josef Bacik <jbacik@...com>
Cc: David Sterba <dsterba@...e.com>,
LKML <linux-kernel@...r.kernel.org>,
Linus Torvalds <torvalds@...ux-foundation.org>,
linux-btrfs@...r.kernel.org, lkp@...org
Subject: [lkp] [Btrfs] d555b6c380: xfstests.btrfs.022.fail
FYI, we noticed the following commit:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
commit d555b6c380c644af63dbdaa7cc14bba041a4e4dd ("Btrfs: warn_on for unaccounted spaces")
in testcase: xfstests
with following parameters:
disk: 6HDD
fs: btrfs
test: btrfs-mid1
on test machine: 4 threads Sandy Bridge with 6G memory
caused below changes:
+-------------------------------------------------------------------+------------+------------+
| | c48f49d63d | d555b6c380 |
+-------------------------------------------------------------------+------------+------------+
| boot_successes | 8 | 2 |
| boot_failures | 0 | 5 |
| WARNING:at_fs/btrfs/extent-tree.c:#btrfs_free_block_groups[btrfs] | 0 | 3 |
| invoked_oom-killer:gfp_mask=0x | 0 | 2 |
| Mem-Info | 0 | 2 |
| Kernel_panic-not_syncing:Out_of_memory_and_no_killable_processes | 0 | 2 |
+-------------------------------------------------------------------+------------+------------+
[ 143.988881] run fstests btrfs/022 at 2016-08-10 07:12:54
[ 144.276897] BTRFS: device fsid 88754fe1-3a92-4bad-96b9-1097bdb4fbe7 devid 1 transid 3 /dev/sda6
[ 144.452998] BTRFS info (device sda6): disk space caching is enabled
[ 144.460575] BTRFS info (device sda6): has skinny extents
[ 144.467151] BTRFS info (device sda6): flagging fs with big metadata feature
[ 144.501021] BTRFS info (device sda6): creating UUID tree
[ 144.657158] BTRFS info (device sda6): qgroup_rescan_init failed with -115
[ 144.679229] BTRFS info (device sda6): qgroup scan completed (inconsistency flag cleared)
[ 149.805474] BTRFS: device fsid 7f7aa421-b819-4977-8f4b-5fceaa849749 devid 1 transid 3 /dev/sda6
[ 150.005352] BTRFS info (device sda6): disk space caching is enabled
[ 150.012925] BTRFS info (device sda6): has skinny extents
[ 150.019577] BTRFS info (device sda6): flagging fs with big metadata feature
[ 150.063666] BTRFS info (device sda6): creating UUID tree
[ 150.262214] BTRFS info (device sda6): qgroup scan completed (inconsistency flag cleared)
[ 155.753430] BTRFS info (device sda6): qgroup scan completed (inconsistency flag cleared)
[ 155.959640] BTRFS: device fsid 1de06493-14d5-4111-a17f-c89109c7fbd6 devid 1 transid 3 /dev/sda6
[ 156.194636] BTRFS info (device sda6): disk space caching is enabled
[ 156.202241] BTRFS info (device sda6): has skinny extents
[ 156.208782] BTRFS info (device sda6): flagging fs with big metadata feature
[ 156.264713] BTRFS info (device sda6): creating UUID tree
[ 156.496150] BTRFS info (device sda6): qgroup scan completed (inconsistency flag cleared)
[ 157.100806] ------------[ cut here ]------------
[ 157.106798] WARNING: CPU: 1 PID: 5670 at fs/btrfs/extent-tree.c:9788 btrfs_free_block_groups+0x29b/0x420 [btrfs]
[ 157.121614] Modules linked in: loop dm_mod btrfs xor raid6_pq rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver netconsole sg sd_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ata_generic pata_acpi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_hda_intel eeepc_wmi crc32_pclmul asus_wmi sparse_keymap crc32c_intel snd_hda_codec ghash_clmulni_intel pata_via aesni_intel rfkill lrw ppdev gf128mul glue_helper ata_piix snd_hda_core snd_hwdep ablk_helper cryptd snd_pcm i915 snd_timer snd drm_kms_helper libata syscopyarea sysfillrect sysimgblt fb_sys_fops drm pcspkr shpchp serio_raw soundcore wmi parport_pc parport tpm_infineon video
[ 157.190969] CPU: 1 PID: 5670 Comm: umount Not tainted 4.7.0-rc6-00005-gd555b6c #1
[ 157.199555] Hardware name: System manufacturer System Product Name/P8H67-M PRO, BIOS 1002 04/01/2011
[ 157.209798] 0000000000000000 ffff88007fba3cf0 ffffffff8143669b 0000000000000000
[ 157.218385] 0000000000000000 ffff88007fba3d30 ffffffff8107d3fb 0000263c00000000
[ 157.226955] ffff88007f96f288 ffff88019fdfa000 ffff88007f96f200 ffff88007f96e200
[ 157.235535] Call Trace:
[ 157.239076] [<ffffffff8143669b>] dump_stack+0x63/0x88
[ 157.245314] [<ffffffff8107d3fb>] __warn+0xcb/0xf0
[ 157.251197] [<ffffffff8107d4ed>] warn_slowpath_null+0x1d/0x20
[ 157.258131] [<ffffffffa0625bdb>] btrfs_free_block_groups+0x29b/0x420 [btrfs]
[ 157.266375] [<ffffffffa06370c0>] close_ctree+0x190/0x370 [btrfs]
[ 157.273563] [<ffffffff8121f1e9>] ? evict_inodes+0x189/0x1a0
[ 157.280324] [<ffffffffa0608ea9>] btrfs_put_super+0x19/0x20 [btrfs]
[ 157.287681] [<ffffffff81203acf>] generic_shutdown_super+0x6f/0x100
[ 157.295047] [<ffffffff81203df2>] kill_anon_super+0x12/0x20
[ 157.301727] [<ffffffffa0609d48>] btrfs_kill_super+0x18/0x110 [btrfs]
[ 157.309257] [<ffffffff81203fa3>] deactivate_locked_super+0x43/0x70
[ 157.316616] [<ffffffff8120448a>] deactivate_super+0x5a/0x60
[ 157.323367] [<ffffffff8122288f>] cleanup_mnt+0x3f/0x90
[ 157.329659] [<ffffffff81222922>] __cleanup_mnt+0x12/0x20
[ 157.336106] [<ffffffff8109b138>] task_work_run+0x88/0xc0
[ 157.342553] [<ffffffff81003312>] exit_to_usermode_loop+0xc2/0xd0
[ 157.349703] [<ffffffff81003c31>] syscall_return_slowpath+0xa1/0xb0
[ 157.357027] [<ffffffff8191c03a>] entry_SYSCALL_64_fastpath+0xa2/0xa4
[ 157.364535] ---[ end trace fa9b166adb3c4f05 ]---
[ 157.365075] systemd-journald[141]: Compressed data object 690 -> 512
...
[ 902.812246] Ran: btrfs/001 btrfs/002 btrfs/004 btrfs/005 btrfs/007 btrfs/008 btrfs/009 btrfs/013 btrfs/014 btrfs/015 btrfs/016 btrfs/017 btrfs/018 btrfs/019 btrfs/020 btrfs/021 btrfs/022 btrfs/023 btrfs/024 btrfs/025 btrfs/029 btrfs/030 btrfs/031 btrfs/032 btrfs/033 btrfs/034 btrfs/036 btrfs/037 btrfs/038 btrfs
[ 902.843195] Failures: btrfs/022
[ 902.847786] Failed 1 of 53 tests
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-4.7.0-rc6-00005-gd555b6c" of type "text/plain" (151288 bytes)
Download attachment "dmesg.xz" of type "application/octet-stream" (22944 bytes)
View attachment "job.yaml" of type "text/plain" (3911 bytes)
View attachment "reproduce" of type "text/plain" (1697 bytes)
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