linux-kernel - [linus:master] [loop] ae074d07a0: ltp.ioctl

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>] [day] [month] [year] [list]

Message-ID: <202501252047.54df4ae2-lkp@intel.com>
Date: Sat, 25 Jan 2025 21:31:14 +0800
From: kernel test robot <oliver.sang@...el.com>
To: Christoph Hellwig <hch@....de>
CC: <oe-lkp@...ts.linux.dev>, <lkp@...el.com>, <linux-kernel@...r.kernel.org>,
	Jens Axboe <axboe@...nel.dk>, <linux-block@...r.kernel.org>,
	<ltp@...ts.linux.it>, <oliver.sang@...el.com>
Subject: [linus:master] [loop]  ae074d07a0: ltp.ioctl_loop01.fail



Hello,

kernel test robot noticed "ltp.ioctl_loop01.fail" on:

commit: ae074d07a0e5c05769f1a9a2faa260c36d69465e ("loop: move updating lo_flags out of loop_set_status_from_info")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

[test failed on linus/master      d0d106a2bd21499901299160744e5fe9f4c83ddb]
[test failed on linux-next/master 853d1f41ba73e78d22e7075d9a95670aab187eba]

in testcase: ltp
version: ltp-x86_64-14c1f76-1_20250118
with following parameters:

	disk: 1HDD
	fs: f2fs
	test: syscalls-02/ioctl_loop01



config: x86_64-rhel-9.4-ltp
compiler: gcc-12
test machine: 16 threads 1 sockets Intel(R) Xeon(R) E-2278G CPU @ 3.40GHz (Coffee Lake-E) with 32G 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@...el.com>
| Closes: https://lore.kernel.org/oe-lkp/202501252047.54df4ae2-lkp@intel.com


<<<test_start>>>
tag=ioctl_loop01 stime=1737653109
cmdline="ioctl_loop01"
contacts=""
analysis=exit
<<<test_output>>>
tst_tmpdir.c:316: TINFO: Using /fs/sda2/tmpdir/ltp-OFRIRZBJcX/LTP_ioc76XFGO as tmpdir (f2fs filesystem)
tst_test.c:1900: TINFO: LTP version: 20240930-220-g02d5e99df
tst_test.c:1904: TINFO: Tested kernel: 6.13.0-rc4-00053-gae074d07a0e5 #1 SMP PREEMPT_DYNAMIC Fri Jan 24 00:58:06 CST 2025 x86_64
tst_kconfig.c:88: TINFO: Parsing kernel config '/proc/config.gz'
tst_kconfig.c:667: TINFO: CONFIG_KASAN kernel option detected which might slow the execution
tst_test.c:1722: TINFO: Overall timeout per run is 0h 10m 00s
tst_device.c:96: TINFO: Found free device 0 '/dev/loop0'
tst_buffers.c:57: TINFO: Test is using guarded buffers
ioctl_loop01.c:86: TPASS: /sys/block/loop0/loop/partscan = 0
ioctl_loop01.c:87: TPASS: /sys/block/loop0/loop/autoclear = 0
ioctl_loop01.c:88: TPASS: /sys/block/loop0/loop/backing_file = '/fs/sda2/tmpdir/ltp-OFRIRZBJcX/LTP_ioc76XFGO/test.img'
ioctl_loop01.c:58: TPASS: get expected lo_flag 12
ioctl_loop01.c:60: TPASS: /sys/block/loop0/loop/partscan = 1
ioctl_loop01.c:61: TPASS: /sys/block/loop0/loop/autoclear = 1
tst_kconfig.c:88: TINFO: Parsing kernel config '/proc/config.gz'
tst_kconfig.c:667: TINFO: CONFIG_KASAN kernel option detected which might slow the execution
ioctl_loop01.c:70: TPASS: access /dev/loop0p1 succeeds
tst_kconfig.c:88: TINFO: Parsing kernel config '/proc/config.gz'
tst_kconfig.c:667: TINFO: CONFIG_KASAN kernel option detected which might slow the execution
ioctl_loop01.c:76: TPASS: access /sys/block/loop0/loop0p1 succeeds
ioctl_loop01.c:92: TINFO: Test flag can be clear
ioctl_loop01.c:58: TPASS: get expected lo_flag 0
ioctl_loop01.c:60: TFAIL: /sys/block/loop0/loop/partscan != 1 got 0
ioctl_loop01.c:61: TPASS: /sys/block/loop0/loop/autoclear = 0
tst_kconfig.c:88: TINFO: Parsing kernel config '/proc/config.gz'
tst_kconfig.c:667: TINFO: CONFIG_KASAN kernel option detected which might slow the execution
ioctl_loop01.c:70: TPASS: access /dev/loop0p1 succeeds
tst_kconfig.c:88: TINFO: Parsing kernel config '/proc/config.gz'
tst_kconfig.c:667: TINFO: CONFIG_KASAN kernel option detected which might slow the execution
ioctl_loop01.c:76: TPASS: access /sys/block/loop0/loop0p1 succeeds

HINT: You _MAY_ be missing kernel fixes:

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=10c70d95c0f2
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6ac92fb5cdff

Summary:
passed   12
failed   1
broken   0
skipped  0
warnings 0
incrementing stop
<<<execution_status>>>
initiation_status="ok"
duration=1 termination_type=exited termination_id=1 corefile=no
cutime=1 cstime=8
<<<test_end>>>
INFO: ltp-pan reported some tests FAIL
LTP Version: 20240930-220-g02d5e99df

       ###############################################################

            Done executing testcases.
            LTP Version:  20240930-220-g02d5e99df
       ###############################################################




The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20250125/202501252047.54df4ae2-lkp@intel.com



-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki