Hello,
kernel test robot noticed "Assertion_failed" on:
commit: f53305b8c490815f244c0d44b096abd4f2a63aeb ("[PATCH 8/9] xfs: remove xfs_defer_agfl_block")
url: https://github.com/intel-lab-lkp/linux/commits/Darrick-J-Wong/xfs-convert-skip_discard-to-a-proper-flags-bitset/20240625-204930
base: https://git.kernel.org/cgit/fs/xfs/xfs-linux.git for-next
patch link: https://lore.kernel.org/all/171892418834.3183906.376857417040987772.stgit@frogsfrogsfrogs/
patch subject: [PATCH 8/9] xfs: remove xfs_defer_agfl_block
in testcase: stress-ng
version: stress-ng-x86_64-ecd3fe291-1_20240612
with following parameters:
nr_threads: 100%
disk: 1HDD
testtime: 60s
fs: xfs
test: copy-file
cpufreq_governor: performance
compiler: gcc-13
test machine: 64 threads 2 sockets Intel(R) Xeon(R) Gold 6346 CPU @ 3.10GHz (Ice Lake) with 256G memory
(please refer to attached dmesg/kmsg for entire log/backtrace)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-lkp/202407031556.d271bd4c-oliver.sang@xxxxxxxxx
user :err : [ 88.899876] [ perf record: Woken up 5 times to write data ]
user :err : [ 88.979592] [ perf record: Captured and wrote 9.304 MB /tmp/lkp/perf_c2c.data (5470 samples) ]
kern :warn : [ 101.832173] XFS: Assertion failed: type != XFS_AG_RESV_AGFL, file: fs/xfs/libxfs/xfs_alloc.c, line: 2558
kern :warn : [ 101.842834] ------------[ cut here ]------------
kern :warn : [ 101.848538] WARNING: CPU: 22 PID: 536 at fs/xfs/xfs_message.c:89 asswarn (kbuild/src/consumer/fs/xfs/xfs_message.c:89 (discriminator 1)) xfs
kern :warn : [ 101.857842] Modules linked in: xfs intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal coretemp btrfs blake2b_generic kvm_intel ipmi_ssif xor raid6_pq libcrc32c kvm crct10dif_pclmul crc32_pclmul crc32c_intel sd_mod ghash_clmulni_intel sg sha512_ssse3 nvme ahci rapl libahci ast nvme_core binfmt_misc t10_pi intel_cstate mei_me drm_shmem_helper acpi_power_meter intel_th_gth crc64_rocksoft_generic i2c_i801 crc64_rocksoft ioatdma intel_th_pci libata intel_uncore drm_kms_helper megaraid_sas i2c_smbus ipmi_si mei intel_pch_thermal acpi_ipmi dax_hmem crc64 intel_th dca wmi ipmi_devintf ipmi_msghandler joydev drm fuse loop dm_mod ip_tables
user :notice: [ 101.860115] stress-ng: metrc: [2914] stressor bogo ops real time usr time sys time bogo ops/s bogo ops/s CPU used per RSS Max
kern :warn : [ 101.914497] CPU: 22 PID: 536 Comm: kworker/22:1 Not tainted 6.10.0-rc4-00009-gf53305b8c490 #1
kern :warn : [ 101.929361] Hardware name: Inspur NF5180M6/NF5180M6, BIOS 06.00.04 04/12/2022
user :notice: [ 101.940509] stress-ng: metrc: [2914] (secs) (secs) (secs) (real time) (usr+sys time) instance (%) (KB)
kern :warn : [ 101.940764] Workqueue: xfs-inodegc/sdb1 xfs_inodegc_worker [xfs]
kern :warn : [ 101.962311] RIP: 0010:asswarn (kbuild/src/consumer/fs/xfs/xfs_message.c:89 (discriminator 1)) xfs
user :notice: [ 101.970762] stress-ng: metrc: [2914] copy-file 10938 60.17 0.14 4.61 181.79 2300.90 0.12 3244
kern :warn : [ 101.971200] Code: 90 90 66 0f 1f 00 0f 1f 44 00 00 49 89 d0 41 89 c9 48 c7 c2 90 ed 01 c1 48 89 f1 48 89 fe 48 c7 c7 20 07 01 c1 e8 18 fd ff ff <0f> 0b c3 cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90
All code
========
0: 90 nop
1: 90 nop
2: 66 0f 1f 00 nopw (%rax)
6: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
b: 49 89 d0 mov %rdx,%r8
e: 41 89 c9 mov %ecx,%r9d
11: 48 c7 c2 90 ed 01 c1 mov $0xffffffffc101ed90,%rdx
18: 48 89 f1 mov %rsi,%rcx
1b: 48 89 fe mov %rdi,%rsi
1e: 48 c7 c7 20 07 01 c1 mov $0xffffffffc1010720,%rdi
25: e8 18 fd ff ff callq 0xfffffffffffffd42
2a:* 0f 0b ud2 <-- trapping instruction
2c: c3 retq
2d: cc int3
2e: cc int3
2f: cc int3
30: cc int3
31: 90 nop
32: 90 nop
33: 90 nop
34: 90 nop
35: 90 nop
36: 90 nop
37: 90 nop
38: 90 nop
39: 90 nop
3a: 90 nop
3b: 90 nop
3c: 90 nop
3d: 90 nop
3e: 90 nop
3f: 90 nop
Code starting with the faulting instruction
===========================================
0: 0f 0b ud2
2: c3 retq
3: cc int3
4: cc int3
5: cc int3
6: cc int3
7: 90 nop
8: 90 nop
9: 90 nop
a: 90 nop
b: 90 nop
c: 90 nop
d: 90 nop
e: 90 nop
f: 90 nop
10: 90 nop
11: 90 nop
12: 90 nop
13: 90 nop
14: 90 nop
15: 90 nop
user :notice: [ 101.974008] stress-ng: metrc: [2914] miscellaneous metrics:
kern :warn : [ 101.978448] RSP: 0018:ffa000000db6f9b8 EFLAGS: 00010246
user :notice: [ 101.993576] stress-ng: metrc: [2914] copy-file 2629.63 MB per sec copy rate (harmonic mean of 64 instances)
kern :warn : [ 102.020066] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 000000007fffffff
kern :warn : [ 102.020067] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffc1010720
user :notice: [ 102.026590] stress-ng: info: [2914] for a 60.26s run time:
kern :warn : [ 102.028177] RBP: ffa000000db6f9f8 R08: 0000000000000000 R09: 000000000000000a
kern :warn : [ 102.028178] R10: 000000000000000a R11: 0fffffffffffffff R12: ffa000000db6faa0
kern :warn : [ 102.028179] R13: ff11004060da7790 R14: 0000000000000000 R15: 0000000000000001
user :notice: [ 102.040178] stress-ng: info: [2914] 3856.62s available CPU time
kern :warn : [ 102.041662] FS: 0000000000000000(0000) GS:ff11003fc0900000(0000) knlGS:0000000000000000
user :notice: [ 102.044574] stress-ng: info: [2914] 0.14s user time ( 0.00%)
kern :warn : [ 102.051679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kern :warn : [ 102.051681] CR2: 000056061f02f700 CR3: 000000407de1c002 CR4: 0000000000771ef0
user :notice: [ 102.060248] stress-ng: info: [2914] 4.63s system time ( 0.12%)
kern :warn : [ 102.065773] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
kern :warn : [ 102.081424] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
kern :warn : [ 102.081426] PKRU: 55555554
user :notice: [ 102.089981] stress-ng: info: [2914] 4.77s total time ( 0.12%)
kern :warn : [ 102.091444] Call Trace:
kern :warn : [ 102.091446] <TASK>
user :notice: [ 102.099108] stress-ng: info: [2914] load average: 42.09 12.22 4.21
kern :warn : [ 102.107184] ? __warn (kbuild/src/consumer/kernel/panic.c:693)
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20240703/202407031556.d271bd4c-oliver.sang@xxxxxxxxx
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https://github.com/intel/lkp-tests/wiki
