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Message-ID: <20190916015045.GE15734@shao2-debian>
Date: Mon, 16 Sep 2019 09:50:45 +0800
From: kernel test robot <rong.a.chen@...el.com>
To: "Darrick J. Wong" <darrick.wong@...cle.com>
Cc: LKML <linux-kernel@...r.kernel.org>,
"Darrick J. Wong" <darrick.wong@...cle.com>, lkp@...org
Subject: [xfs] 3878a5a0e4: Assertion_failed
FYI, we noticed the following commit (built with gcc-7):
commit: 3878a5a0e442b2e8111d65dee5b29c1ac14bb829 ("xfs: repair damaged symlinks")
https://kernel.googlesource.com/pub/scm/linux/kernel/git/djwong/xfs-linux.git rough-fixes
in testcase: xfstests
with following parameters:
disk: 4HDD
fs: xfs
test: xfs-group17
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 4G
caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
+------------------------------------------------+------------+------------+
| | d54d20e33a | 3878a5a0e4 |
+------------------------------------------------+------------+------------+
| boot_successes | 256 | 357 |
| boot_failures | 4 | 15 |
| Mem-Info | 1 | |
| invoked_oom-killer:gfp_mask=0x | 1 | |
| BUG:soft_lockup-CPU##stuck_for#s | 1 | |
| RIP:__memcpy | 1 | |
| Kernel_panic-not_syncing:softlockup:hung_tasks | 1 | |
| BUG:unable_to_handle_page_fault_for_address | 1 | |
| Oops:#[##] | 1 | |
| Kernel_panic-not_syncing:Fatal_exception | 1 | 13 |
| BUG:kernel_hang_in_boot_stage | 1 | 2 |
| Assertion_failed | 0 | 13 |
| kernel_BUG_at_fs/xfs/xfs_message.c | 0 | 13 |
| invalid_opcode:#[##] | 0 | 13 |
| RIP:assfail[xfs] | 0 | 13 |
+------------------------------------------------+------------+------------+
If you fix the issue, kindly add following tag
Reported-by: kernel test robot <rong.a.chen@...el.com>
[ 137.972384] XFS (vdd): Corruption not fixed during online repair. Unmount and run xfs_repair.
[ 137.975454] XFS (vdd): Injecting error (false) at file fs/xfs/scrub/scrub.c, line 527, on filesystem "vdd"
[ 137.981275] XFS (vdd): Corruption not fixed during online repair. Unmount and run xfs_repair.
[ 137.986341] XFS (vdd): Corruption not fixed during online repair. Unmount and run xfs_repair.
[ 137.989482] XFS (vdd): Corruption not fixed during online repair. Unmount and run xfs_repair.
[ 138.170199] XFS: Assertion failed: !(ip->i_df.if_flags & XFS_IFINLINE), file: fs/xfs/xfs_symlink.c, line: 116
[ 138.174302] ------------[ cut here ]------------
[ 138.175994] kernel BUG at fs/xfs/xfs_message.c:102!
[ 138.177531] invalid opcode: 0000 [#1] SMP PTI
[ 138.179143] CPU: 0 PID: 7162 Comm: fsstress Not tainted 5.3.0-rc7-00062-g3878a5a0e442b #1
[ 138.181642] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 138.183655] RIP: 0010:assfail+0x34/0x40 [xfs]
[ 138.185016] Code: d0 48 c7 c6 d0 73 52 c0 48 89 fa 31 ff e8 54 f9 ff ff 80 3d 11 ca 0e 00 00 75 0f 48 c7 c7 00 74 52 c0 e8 bd d5 c4 ec 0f 0b c3 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 66 66 66 90 48 63 f6 6a 01
[ 138.188873] RSP: 0018:ffffacbbc0d2fe40 EFLAGS: 00010202
[ 138.190373] RAX: 0000000000000000 RBX: ffff8c80f6185c00 RCX: 0000000000000000
[ 138.192003] RDX: 00000000ffffffc0 RSI: 000000000000000a RDI: ffffffffc051980c
[ 138.193660] RBP: ffff8c80f5dffd80 R08: 0000000000000000 R09: 0000000000000000
[ 138.195511] R10: ffffacbbc0d2fee0 R11: f000000000000000 R12: ffff8c80facfc000
[ 138.197117] R13: ffff8c80ffc1f000 R14: 0000000000001000 R15: 00007fff24a2ad30
[ 138.198871] FS: 00007fce14a08b40(0000) GS:ffff8c81bfc00000(0000) knlGS:0000000000000000
[ 138.201052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 138.202660] CR2: 00007fce13b1f000 CR3: 0000000073d3a000 CR4: 00000000000406f0
[ 138.204361] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 138.206115] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 138.207791] Call Trace:
[ 138.208873] xfs_readlink+0xd3/0x140 [xfs]
[ 138.210243] xfs_vn_get_link+0x50/0xa0 [xfs]
[ 138.211566] vfs_readlink+0x65/0x120
[ 138.212745] do_readlinkat+0xfd/0x120
[ 138.213998] __x64_sys_readlink+0x1b/0x20
[ 138.215228] do_syscall_64+0x5b/0x1f0
[ 138.216365] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 138.217709] RIP: 0033:0x7fce13f09087
[ 138.218910] Code: 73 01 c3 48 8b 0d 11 be 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 59 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 bd 2b 00 f7 d8 64 89 01 48
[ 138.222747] RSP: 002b:00007fff24a2abb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000059
[ 138.224366] RAX: ffffffffffffffda RBX: 00007fff24a2ad20 RCX: 00007fce13f09087
[ 138.226053] RDX: 0000000000001000 RSI: 00007fff24a2ad30 RDI: 0000560c276ec1c0
[ 138.227699] RBP: 00000000000000c4 R08: 0000000000000020 R09: 00007fff24a2ad1c
[ 138.229221] R10: 0000000000000078 R11: 0000000000000206 R12: 00007fff24a2ad30
[ 138.230860] R13: 0000000000001000 R14: 00007fff24a2bdb0 R15: 0000560c26da0d80
[ 138.232316] Modules linked in: sd_mod xfs libcrc32c dm_mod intel_rapl_msr intel_rapl_common crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel sr_mod cdrom sg ata_generic pata_acpi bochs_drm drm_vram_helper ttm ppdev drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops snd_pcm drm aesni_intel snd_timer snd crypto_simd ata_piix cryptd glue_helper joydev soundcore libata serio_raw pcspkr parport_pc i2c_piix4 parport floppy ip_tables [last unloaded: scsi_debug]
[ 138.269956] ---[ end trace f9066920b78098c0 ]---
[ 138.271427] RIP: 0010:assfail+0x34/0x40 [xfs]
[ 138.272821] Code: d0 48 c7 c6 d0 73 52 c0 48 89 fa 31 ff e8 54 f9 ff ff 80 3d 11 ca 0e 00 00 75 0f 48 c7 c7 00 74 52 c0 e8 bd d5 c4 ec 0f 0b c3 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 66 66 66 90 48 63 f6 6a 01
[ 138.280369] RSP: 0018:ffffacbbc0d2fe40 EFLAGS: 00010202
[ 138.282278] RAX: 0000000000000000 RBX: ffff8c80f6185c00 RCX: 0000000000000000
[ 138.285382] RDX: 00000000ffffffc0 RSI: 000000000000000a RDI: ffffffffc051980c
[ 138.287191] RBP: ffff8c80f5dffd80 R08: 0000000000000000 R09: 0000000000000000
[ 138.290672] R10: ffffacbbc0d2fee0 R11: f000000000000000 R12: ffff8c80facfc000
[ 138.292959] R13: ffff8c80ffc1f000 R14: 0000000000001000 R15: 00007fff24a2ad30
[ 138.296613] FS: 00007fce14a08b40(0000) GS:ffff8c81bfc00000(0000) knlGS:0000000000000000
[ 138.298468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 138.301665] CR2: 00007fce13b1f000 CR3: 0000000073d3a000 CR4: 00000000000406f0
[ 138.304083] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 138.307384] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 138.309084] Kernel panic - not syncing: Fatal exception
[ 138.310862] Kernel Offset: 0x2c000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
Elapsed time: 140
qemu-img create -f qcow2 disk-vm-snb-4G-c7bcc2fa9533-0 256G
To reproduce:
# build kernel
cd linux
cp config-5.3.0-rc7-00062-g3878a5a0e442b .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,
Rong Chen
View attachment "config-5.3.0-rc7-00062-g3878a5a0e442b" of type "text/plain" (199452 bytes)
View attachment "job-script" of type "text/plain" (5504 bytes)
Download attachment "dmesg.xz" of type "application/x-xz" (18416 bytes)
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