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Message-ID: <202302281653.51938721-yujie.liu@intel.com>
Date: Tue, 28 Feb 2023 16:40:01 +0800
From: kernel test robot <yujie.liu@...el.com>
To: Dave Chinner <dchinner@...hat.com>
CC: <oe-lkp@...ts.linux.dev>, <lkp@...el.com>,
<linux-kernel@...r.kernel.org>, Dave Chinner <david@...morbit.com>,
"Darrick J. Wong" <djwong@...nel.org>, <linux-xfs@...r.kernel.org>
Subject: [linus:master] [xfs] 304a68b9c6:
WARNING:at_fs/iomap/buffered-io.c:#iomap_write_delalloc_release
Greeting,
FYI, we noticed WARNING:at_fs/iomap/buffered-io.c:#iomap_write_delalloc_release due to commit (built with gcc-11):
commit: 304a68b9c63bbfc1f6e159d68e8892fc54a06067 ("xfs: use iomap_valid method to detect stale cached iomaps")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
[test failed on linux-next/master 058f4df42121baadbb8a980c06011e912784dbd2]
in testcase: xfstests
version: xfstests-i386-5a5e419-1_20220926
with following parameters:
disk: 4HDD
fs: xfs
test: generic-group-32
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: 8 threads Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz (Skylake) with 28G memory
caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
[ 78.565703][ T59] ------------[ cut here ]------------
[ 78.570983][ T59] WARNING: CPU: 4 PID: 59 at fs/iomap/buffered-io.c:984 iomap_write_delalloc_release (buffered-io.c:?)
[ 78.581265][ T59] Modules linked in: loop(E) dm_flakey(E) xfs(E) dm_mod(E) intel_rapl_msr(E) intel_rapl_common(E) btrfs(E) blake2b_generic(E) xor(E) raid6_pq(E) zstd_compress(E) x86_pkg_temp_thermal(E) libcrc32c(E) intel_powerclamp(E) crc32c_generic(E) coretemp(E) sd_mod(E) t10_pi(E) ipmi_devintf(E) kvm_intel(E) ipmi_msghandler(E) i915(E) crc64_rocksoft_generic(E) kvm(E) irqbypass(E) crc64_rocksoft(E) crc64(E) drm_buddy(E) crc32_pclmul(E) crc32c_intel(E) aesni_intel(E) crypto_simd(E) drm_display_helper(E) cryptd(E) cec(E) mei_wdt(E) wmi_bmof(E) rapl(E) ahci(E) evdev(E) ttm(E) xhci_pci(E) intel_cstate(E) xhci_hcd(E) libahci(E) i2c_i801(E) mei_me(E) drm_kms_helper(E) syscopyarea(E) intel_uncore(E) usbcore(E) i2c_smbus(E) sysfillrect(E) libata(E) mei(E) sysimgblt(E) intel_pch_thermal(E) fb_sys_fops(E) usb_common(E) video(E) fan(E) thermal(E) wmi(E) acpi_pad(E) button(E) fuse(E) drm(E) configfs(E) autofs4(E)
[ 78.661092][ T59] CPU: 4 PID: 59 Comm: kworker/u16:2 Tainted: G E 6.1.0-rc4-00008-g304a68b9c63b #1
[ 78.671542][ T59] Hardware name: Dell Inc. OptiPlex 7040/0Y7WYT, BIOS 1.2.8 01/26/2016
[ 78.679578][ T59] Workqueue: loop0 loop_rootcg_workfn [loop]
[ 78.685393][ T59] EIP: iomap_write_delalloc_release (buffered-io.c:?)
[ 78.691449][ T59] Code: e8 cf 94 ed ff f0 ff 4b 1c 74 45 8b 45 e0 8b 40 20 83 c0 10 e8 ab 93 d8 ff 8d 65 f4 89 f0 5b 5e 5f 5d c3 0f 0b e9 f9 fd ff ff <0f> 0b e9 e0 fd ff ff 0f 0b 8b 45 cc 8b 4d f0 8b 55 d0 39 c8 89 d0
All code
========
0: e8 cf 94 ed ff callq 0xffffffffffed94d4
5: f0 ff 4b 1c lock decl 0x1c(%rbx)
9: 74 45 je 0x50
b: 8b 45 e0 mov -0x20(%rbp),%eax
e: 8b 40 20 mov 0x20(%rax),%eax
11: 83 c0 10 add $0x10,%eax
14: e8 ab 93 d8 ff callq 0xffffffffffd893c4
19: 8d 65 f4 lea -0xc(%rbp),%esp
1c: 89 f0 mov %esi,%eax
1e: 5b pop %rbx
1f: 5e pop %rsi
20: 5f pop %rdi
21: 5d pop %rbp
22: c3 retq
23: 0f 0b ud2
25: e9 f9 fd ff ff jmpq 0xfffffffffffffe23
2a:* 0f 0b ud2 <-- trapping instruction
2c: e9 e0 fd ff ff jmpq 0xfffffffffffffe11
31: 0f 0b ud2
33: 8b 45 cc mov -0x34(%rbp),%eax
36: 8b 4d f0 mov -0x10(%rbp),%ecx
39: 8b 55 d0 mov -0x30(%rbp),%edx
3c: 39 c8 cmp %ecx,%eax
3e: 89 d0 mov %edx,%eax
Code starting with the faulting instruction
===========================================
0: 0f 0b ud2
2: e9 e0 fd ff ff jmpq 0xfffffffffffffde7
7: 0f 0b ud2
9: 8b 45 cc mov -0x34(%rbp),%eax
c: 8b 4d f0 mov -0x10(%rbp),%ecx
f: 8b 55 d0 mov -0x30(%rbp),%edx
12: 39 c8 cmp %ecx,%eax
14: 89 d0 mov %edx,%eax
[ 78.710792][ T59] EAX: 2335a000 EBX: 00000004 ECX: fffffffc EDX: 00000004
[ 78.717707][ T59] ESI: 2335b000 EDI: 00000000 EBP: c3187c24 ESP: c3187bf0
[ 78.724624][ T59] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 EFLAGS: 00010297
[ 78.732056][ T59] CR0: 80050033 CR2: b7da00b0 CR3: 02350000 CR4: 003506f0
[ 78.738971][ T59] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
[ 78.745887][ T59] DR6: fffe0ff0 DR7: 00000400
[ 78.750389][ T59] Call Trace:
[ 78.753508][ T59] iomap_file_buffered_write_punch_delalloc (??:?)
[ 78.760183][ T59] ? xfs_buffered_write_iomap_end (xfs_iomap.c:?) xfs
[ 78.766541][ T59] xfs_buffered_write_iomap_end (xfs_iomap.c:?) xfs
[ 78.772720][ T59] ? xfs_buffered_write_iomap_end (xfs_iomap.c:?) xfs
[ 78.779078][ T59] ? xfs_alert_fsblock_zero (xfs_iomap.c:?) xfs
[ 78.784893][ T59] iomap_iter (??:?)
[ 78.788960][ T59] iomap_file_buffered_write (??:?)
[ 78.794323][ T59] xfs_file_buffered_write (xfs_file.c:?) xfs
[ 78.800191][ T59] ? __update_load_avg_se (??:?)
[ 78.805382][ T59] xfs_file_write_iter (xfs_file.c:?) xfs
[ 78.810864][ T59] ? apparmor_file_permission (lsm.c:?)
[ 78.816314][ T59] do_iter_readv_writev (read_write.c:?)
[ 78.821246][ T59] do_iter_write (read_write.c:?)
[ 78.825572][ T59] ? xfs_file_buffered_write (xfs_file.c:?) xfs
[ 78.831676][ T59] vfs_iter_write (??:?)
[ 78.836017][ T59] lo_write_simple+0x5f/0x290 loop
[ 78.841733][ T59] loop_process_work (loop.c:?) loop
[ 78.847111][ T59] ? wb_workfn (??:?)
[ 78.851287][ T59] ? try_to_wake_up (core.c:?)
[ 78.855887][ T59] ? __switch_to_asm (??:?)
[ 78.860483][ T59] loop_rootcg_workfn (loop.c:?) loop
[ 78.865772][ T59] process_one_work (workqueue.c:?)
[ 78.870450][ T59] worker_thread (workqueue.c:?)
[ 78.874866][ T59] kthread (kthread.c:?)
[ 78.878591][ T59] ? process_one_work (workqueue.c:?)
[ 78.883438][ T59] ? kthread_complete_and_exit (kthread.c:?)
[ 78.888887][ T59] ret_from_fork (??:?)
[ 78.893130][ T59] ---[ end trace 0000000000000000 ]---
If you fix the issue, kindly add following tag
| Reported-by: kernel test robot <yujie.liu@...el.com>
| Link: https://lore.kernel.org/oe-lkp/202302281653.51938721-yujie.liu@intel.com
To reproduce:
git clone https://github.com/intel/lkp-tests.git
cd lkp-tests
sudo bin/lkp install job.yaml # job file is attached in this email
bin/lkp split-job --compatible job.yaml # generate the yaml file for lkp run
sudo bin/lkp run generated-yaml-file
# if come across any failure that blocks the test,
# please remove ~/.lkp and /lkp dir to run from a clean state.
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
View attachment "config-6.1.0-rc4-00008-g304a68b9c63b" of type "text/plain" (156878 bytes)
View attachment "job-script" of type "text/plain" (5800 bytes)
Download attachment "dmesg.xz" of type "application/x-xz" (47276 bytes)
View attachment "xfstests" of type "text/plain" (1069 bytes)
View attachment "job.yaml" of type "text/plain" (5023 bytes)
View attachment "reproduce" of type "text/plain" (1023 bytes)
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