linux-kernel - [lkp] [f2fs] 2ba2b46491: kernel BUG at fs/f2fs/data.c:1291!

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Date:	Wed, 03 Feb 2016 09:37:42 +0800
From:	kernel test robot <ying.huang@...ux.intel.com>
TO:	Jaegeuk Kim <jaegeuk@...nel.org>
CC:	0day robot <fengguang.wu@...el.com>
Subject: [lkp] [f2fs] 2ba2b46491: kernel BUG at fs/f2fs/data.c:1291!

FYI, we noticed the below changes on

https://github.com/0day-ci/linux Jaegeuk-Kim/f2fs-give-scheduling-point-in-shrinking-path/20160124-041951
commit 2ba2b464913ebb966a17d87c367957ce22e3900f ("f2fs: use wait_for_stable_page to avoid contention")


+------------------------------------------+------------+------------+
|                                          | 60f643da13 | 2ba2b46491 |
+------------------------------------------+------------+------------+
| boot_successes                           | 16         | 7          |
| boot_failures                            | 0          | 10         |
| kernel_BUG_at_fs/f2fs/data.c             | 0          | 10         |
| invalid_opcode:#[##]SMP                  | 0          | 10         |
| RIP:f2fs_write_cache_pages[f2fs]         | 0          | 10         |
| Kernel_panic-not_syncing:Fatal_exception | 0          | 10         |
| backtrace:vfs_fsync_range                | 0          | 10         |
| backtrace:SyS_msync                      | 0          | 10         |
+------------------------------------------+------------+------------+



[   23.358483] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@...hat.com
[   35.093574] run fstests generic/127 at 2016-02-02 20:45:49
[  103.429424] ------------[ cut here ]------------
[  103.434881] kernel BUG at fs/f2fs/data.c:1291!
[  103.441544] invalid opcode: 0000 [#1] SMP 
[  103.446527] Modules linked in: dm_mod f2fs rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver netconsole btrfs xor raid6_pq sg sd_mod snd_hda_codec_hdmi ata_generic snd_hda_codec_realtek snd_hda_codec_generic pata_acpi x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel i915 snd_hda_intel eeepc_wmi snd_hda_codec drm_kms_helper syscopyarea sysfillrect sysimgblt snd_hda_core fb_sys_fops snd_hwdep asus_wmi sparse_keymap snd_pcm rfkill ppdev pata_via aesni_intel lrw gf128mul pcspkr serio_raw ata_piix drm snd_timer glue_helper ablk_helper cryptd snd soundcore libata shpchp wmi parport_pc parport tpm_infineon video
[  103.513212] CPU: 0 PID: 1138 Comm: fsx Not tainted 4.4.0-05596-g2ba2b46 #5
[  103.521183] Hardware name: System manufacturer System Product Name/P8H67-M PRO, BIOS 1002 04/01/2011
[  103.531445] task: ffff880198088000 ti: ffff880196934000 task.ti: ffff880196934000
[  103.540085] RIP: 0010:[<ffffffffa058e711>]  [<ffffffffa058e711>] f2fs_write_cache_pages+0x341/0x4b0 [f2fs]
[  103.552105] RSP: 0018:ffff880196937c00  EFLAGS: 00010202
[  103.558632] RAX: 002fffff8000287d RBX: ffff880196937c48 RCX: ffffea000652d500
[  103.566996] RDX: 0000000000000001 RSI: ffff8801a51728e0 RDI: ffff88007f594000
[  103.575367] RBP: ffff880196937cf0 R08: 0000000000000000 R09: 0000000000000001
[  103.583749] R10: 0000000000000100 R11: 0000000000000230 R12: ffffea000652cb80
[  103.592137] R13: 000000000000001b R14: 0000000000000010 R15: ffff88007f594168
[  103.600520] FS:  00007fdbae864700(0000) GS:ffff8801bfa00000(0000) knlGS:0000000000000000
[  103.609887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  103.616925] CR2: 00007fdbae7e0000 CR3: 0000000196aca000 CR4: 00000000000406f0
[  103.625374] Stack:
[  103.628703]  0000000000000000 0000000000000000 ffff88007f594168 0100000000000001
[  103.637542]  ffff880100000000 ffff880196937d50 0000000100000002 ffff880196937ca0
[  103.646469]  000000000000001c 000000000000000c 0000000000000000 ffffea000652cb80
[  103.655327] Call Trace:
[  103.659155]  [<ffffffff8109f132>] ? __might_sleep+0x52/0xb0
[  103.666125]  [<ffffffffa058eb6b>] f2fs_write_data_pages+0x13b/0x220 [f2fs]
[  103.674415]  [<ffffffff8117cf6e>] do_writepages+0x1e/0x30
[  103.681227]  [<ffffffff811708fa>] __filemap_fdatawrite_range+0xaa/0xf0
[  103.689173]  [<ffffffff81170a3a>] filemap_write_and_wait_range+0x2a/0x70
[  103.697314]  [<ffffffffa057ab64>] f2fs_sync_file+0xc4/0x5d0 [f2fs]
[  103.704946]  [<ffffffff8121f31d>] vfs_fsync_range+0x3d/0xb0
[  103.711985]  [<ffffffff811aa5d4>] SyS_msync+0x174/0x1f0
[  103.718675]  [<ffffffff818d37ee>] entry_SYSCALL_64_fastpath+0x12/0x71
[  103.726595] Code: 5e 41 5f 5d c3 4c 89 e7 e8 4d 07 be e0 e9 d0 fe ff ff 31 d2 31 f6 4c 89 e7 e8 fc c6 00 00 49 8b 04 24 f6 c4 20 0f 84 f3 fe ff ff <0f> 0b 4c 89 b5 48 ff ff ff 8b bd 58 ff ff ff 45 31 e4 0f b6 9d 
[  103.750281] RIP  [<ffffffffa058e711>] f2fs_write_cache_pages+0x341/0x4b0 [f2fs]
[  103.760394]  RSP <ffff880196937c00>
[  103.765595] ---[ end trace b6a4883188defa03 ]---
[  103.766285] systemd-journald[127]: Compressed data object 673 -> 504


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,
Kernel Test Robot

View attachment "config-4.4.0-05596-g2ba2b46" of type "text/plain" (144389 bytes)

Download attachment "dmesg.xz" of type "application/x-xz" (17968 bytes)

View attachment "job.yaml" of type "text/plain" (3327 bytes)

Download attachment "reproduce.sh" of type "application/x-sh" (694 bytes)