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Message-ID: <20191227142531.GF2760@shao2-debian>
Date: Fri, 27 Dec 2019 22:25:31 +0800
From: kernel test robot <lkp@...el.com>
To: yu kuai <yukuai3@...wei.com>
Cc: darrick.wong@...cle.com, bfoster@...hat.com, dchinner@...hat.com,
sandeen@...deen.net, cmaiolino@...hat.com, hch@....de,
linux-xfs@...r.kernel.org, linux-kernel@...r.kernel.org,
yukuai3@...wei.com, zhengbin13@...wei.com, yi.zhang@...wei.com,
houtao1@...wei.com, lkp@...ts.01.org
Subject: [xfs] 1c6c6a28e3: Assertion_failed
FYI, we noticed the following commit (built with gcc-7):
commit: 1c6c6a28e3cb24b087e39e4a2cf05373a03b1029 ("[PATCH 2/2] xfs: fix stale data exposure problem when punch hole, collapse range or zero range across a delalloc extent")
url: https://github.com/0day-ci/linux/commits/yu-kuai/fix-stale-data-exposure-problem/20191226-235515
base: https://git.kernel.org/cgit/fs/xfs/xfs-linux.git for-next
in testcase: xfstests
with following parameters:
disk: 4HDD
fs: xfs
test: xfs-group00
test-description: xfstests is a regression test suite for xfs and other files ystems.
test-url: git://git.kernel.org/pub/scm/fs/xfs/xfstests-dev.git
on test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 8G
caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
+------------------------------------------+------------+------------+
| | b07d72b308 | 1c6c6a28e3 |
+------------------------------------------+------------+------------+
| boot_successes | 12 | 0 |
| boot_failures | 0 | 12 |
| Assertion_failed | 0 | 11 |
| kernel_BUG_at_fs/xfs/xfs_message.c | 0 | 11 |
| invalid_opcode:#[##] | 0 | 11 |
| RIP:assfail[xfs] | 0 | 11 |
| Kernel_panic-not_syncing:Fatal_exception | 0 | 11 |
| BUG:kernel_hang_in_boot_stage | 0 | 1 |
+------------------------------------------+------------+------------+
If you fix the issue, kindly add following tag
Reported-by: kernel test robot <lkp@...el.com>
[ 99.190858] xfs filesystem being mounted at /fs/vda supports timestamps until 2038 (0x7fffffff)
[ 99.563545] XFS (vdd): Mounting V5 Filesystem
[ 99.570185] XFS (vdd): Ending clean mount
[ 99.573413] xfs filesystem being mounted at /fs/scratch supports timestamps until 2038 (0x7fffffff)
[ 115.387776] XFS (vdd): Unmounting Filesystem
[ 115.412903] XFS: Assertion failed: XFS_FORCED_SHUTDOWN(mp) || percpu_counter_sum(&mp->m_delalloc_blks) == 0, file: fs/xfs/xfs_super.c, line: 1037
[ 115.417044] ------------[ cut here ]------------
[ 115.419081] kernel BUG at fs/xfs/xfs_message.c:110!
[ 115.421773] invalid opcode: 0000 [#1] SMP PTI
[ 115.423698] CPU: 1 PID: 26348 Comm: umount Not tainted 5.5.0-rc1-00011-g1c6c6a28e3cb2 #3
[ 115.431083] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 115.438291] RIP: 0010:assfail+0x26/0x30 [xfs]
[ 115.440301] Code: c3 0f 1f 00 66 66 66 66 90 41 89 c8 48 89 d1 48 89 f2 48 c7 c6 b0 6c 73 c0 e8 66 f9 ff ff 80 3d ab bf 0d 00 00 75 03 0f 0b c3 <0f> 0b 0f 1f 84 00 00 00 00 00 66 66 66 66 90 48 63 f6 6a 01 49 89
[ 115.446597] RSP: 0018:ffffa861043bfe40 EFLAGS: 00010202
[ 115.448838] RAX: 0000000000000000 RBX: ffff9711c9298000 RCX: 0000000000000000
[ 115.451429] RDX: 00000000ffffffc0 RSI: 000000000000000a RDI: ffffffffc0729050
[ 115.454041] RBP: ffff9711c92981a0 R08: 0000000000000000 R09: 0000000000000000
[ 115.456742] R10: 0000000000000007 R11: f000000000000000 R12: ffffffff9032f4f0
[ 115.459299] R13: ffff971228c8b1d8 R14: ffffffff90f8c860 R15: 0000000000000000
[ 115.462264] FS: 00007f041d2d0e40(0000) GS:ffff97123fd00000(0000) knlGS:0000000000000000
[ 115.465521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 115.468070] CR2: 000055895cb3e4d8 CR3: 00000001c97dc000 CR4: 00000000000406e0
[ 115.470806] Call Trace:
[ 115.472591] xfs_destroy_percpu_counters+0x6f/0x80 [xfs]
[ 115.474747] xfs_fs_put_super+0x51/0x80 [xfs]
[ 115.476589] generic_shutdown_super+0x6c/0x120
[ 115.477765] kill_block_super+0x21/0x50
[ 115.478850] deactivate_locked_super+0x3f/0x70
[ 115.480006] cleanup_mnt+0xb8/0x150
[ 115.481107] task_work_run+0xa3/0xe0
[ 115.482149] exit_to_usermode_loop+0xeb/0xf0
[ 115.483166] do_syscall_64+0x1c6/0x1f0
[ 115.484366] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 115.485815] RIP: 0033:0x7f041cbb4d77
[ 115.487145] Code: 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d f1 00 2b 00 f7 d8 64 89 01 48
[ 115.492858] RSP: 002b:00007fffcff460f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 115.495279] RAX: 0000000000000000 RBX: 000055895cb34080 RCX: 00007f041cbb4d77
[ 115.496926] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 000055895cb3c520
[ 115.498850] RBP: 000055895cb3c520 R08: 00007f041ce65b88 R09: 0000000000000020
[ 115.500278] R10: 00000000000006b4 R11: 0000000000000246 R12: 00007f041d0b6e64
[ 115.502255] R13: 0000000000000000 R14: 000055895cb34260 R15: 00007fffcff46380
[ 115.503715] Modules linked in: xfs libcrc32c dm_mod sr_mod intel_rapl_msr cdrom sg intel_rapl_common crct10dif_pclmul crc32_pclmul crc32c_intel bochs_drm ghash_clmulni_intel ppdev drm_vram_helper ata_generic drm_ttm_helper pata_acpi ttm drm_kms_helper snd_pcm syscopyarea snd_timer sysfillrect sysimgblt snd fb_sys_fops aesni_intel drm crypto_simd soundcore cryptd ata_piix glue_helper pcspkr joydev libata serio_raw i2c_piix4 parport_pc floppy parport ip_tables
[ 115.512543] ---[ end trace 073949715e403cad ]---
[ 115.514429] RIP: 0010:assfail+0x26/0x30 [xfs]
[ 115.524751] Code: c3 0f 1f 00 66 66 66 66 90 41 89 c8 48 89 d1 48 89 f2 48 c7 c6 b0 6c 73 c0 e8 66 f9 ff ff 80 3d ab bf 0d 00 00 75 03 0f 0b c3 <0f> 0b 0f 1f 84 00 00 00 00 00 66 66 66 66 90 48 63 f6 6a 01 49 89
[ 115.530800] RSP: 0018:ffffa861043bfe40 EFLAGS: 00010202
[ 115.533858] RAX: 0000000000000000 RBX: ffff9711c9298000 RCX: 0000000000000000
[ 115.538918] RDX: 00000000ffffffc0 RSI: 000000000000000a RDI: ffffffffc0729050
[ 115.543574] RBP: ffff9711c92981a0 R08: 0000000000000000 R09: 0000000000000000
[ 115.548112] R10: 0000000000000007 R11: f000000000000000 R12: ffffffff9032f4f0
[ 115.552138] R13: ffff971228c8b1d8 R14: ffffffff90f8c860 R15: 0000000000000000
[ 115.556210] FS: 00007f041d2d0e40(0000) GS:ffff97123fd00000(0000) knlGS:0000000000000000
[ 115.561037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 115.565256] CR2: 000055895cb3e4d8 CR3: 00000001c97dc000 CR4: 00000000000406e0
[ 115.568487] Kernel panic - not syncing: Fatal exception
[ 115.572474] Kernel Offset: 0xe000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
Elapsed time: 120
To reproduce:
# build kernel
cd linux
cp config-5.5.0-rc1-00011-g1c6c6a28e3cb2 .config
make HOSTCC=gcc-7 CC=gcc-7 ARCH=x86_64 olddefconfig prepare modules_prepare bzImage modules
make HOSTCC=gcc-7 CC=gcc-7 ARCH=x86_64 INSTALL_MOD_PATH=<mod-install-dir> modules_install
cd <mod-install-dir>
find lib/ | cpio -o -H newc --quiet | gzip > modules.cgz
git clone https://github.com/intel/lkp-tests.git
cd lkp-tests
bin/lkp qemu -k <bzImage> -m modules.cgz job-script # job-script is attached in this email
Thanks,
lkp
View attachment "config-5.5.0-rc1-00011-g1c6c6a28e3cb2" of type "text/plain" (202451 bytes)
View attachment "job-script" of type "text/plain" (5473 bytes)
Download attachment "dmesg.xz" of type "application/x-xz" (18892 bytes)
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