Re: LTP: syscalls: statx06.c:138: TFAIL: Modified time > after_time

[Dan Carpenter]

I am pretty sure this is caused by commit 7eec88986dce ("sysctl:
Refactor base paths registrations").  Add Joel to the CC list.

Before we used to use register_sysctl_table() to register that table.

regards,
dan carpenter

On Wed, May 24, 2023 at 04:18:42PM +0530, Naresh Kamboju wrote:
> LTP syscalls statx06 fails on NFS mounted devices using external hard drives
> for testing and running on Linux next 6.4.0-rc3-next-20230524.
> 
> Test case fails on x86_64, i386 and arm64 Juno-r2.
> 
> Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>
> 
> 
> Linux version 6.4.0-rc3-next-20230524 (tuxmake@tuxmake)
> (x86_64-linux-gnu-gcc (Debian 11.3.0-12) 11.3.0, GNU ld (GNU Binutils
> for Debian) 2.40) #1 SMP PREEMPT_DYNAMIC @1684908723
> ...
> 
> [    1.396191] Mountpoint-cache hash table entries: 32768 (order: 6,
> 262144 bytes, linear)
> [    1.397234] sysctl table check failed: kernel/usermodehelper Not a file
> [    1.398166] sysctl table check failed: kernel/usermodehelper No proc_handler
> [    1.399165] sysctl table check failed: kernel/usermodehelper bogus .mode 0555
> [    1.400166] sysctl table check failed: kernel/keys Not a file
> [    1.401165] sysctl table check failed: kernel/keys No proc_handler
> [    1.402165] sysctl table check failed: kernel/keys bogus .mode 0555
> [    1.403166] CPU: 0 PID: 0 Comm: swapper/0 Not tainted
> 6.4.0-rc3-next-20230524 #1
> [    1.404165] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
> 2.5 11/26/2020
> [    1.404165] Call Trace:
> [    1.404165]  <TASK>
> [    1.404165]  dump_stack_lvl+0x72/0x90
> [    1.404165]  dump_stack+0x14/0x20
> [    1.404165]  __register_sysctl_table+0x570/0x840
> [    1.404165]  __register_sysctl_init+0x29/0x60
> [    1.404165]  sysctl_init_bases+0x27/0x80
> [    1.404165]  proc_sys_init+0x37/0x40
> [    1.404165]  proc_root_init+0x7b/0x90
> [    1.404165]  start_kernel+0x403/0x6a0
> [    1.404165]  x86_64_start_reservations+0x1c/0x30
> [    1.404165]  x86_64_start_kernel+0xcb/0xe0
> [    1.404165]  secondary_startup_64_no_verify+0x179/0x17b
> [    1.404165]  </TASK>
> [    1.404165] failed when register_sysctl kern_table to kernel
> 
> ....
> ./runltp -f syscalls -d /scratch
> 
> ...
> 
> [ 1192.088987] loop0: detected capacity change from 0 to 614400
> tst_device.c:93: TINFO: Found free device 0 '/dev/loop0'
> tst_test.c:1093: TINFO: Formatting /dev/loop0 with ext4 opts='-I 256'
> extra opts=''
> mke2fs 1.46.5 (30-Dec-2021)
> [ 1192.337350] EXT4-fs (loop0): mounted filesystem
> dfe9283c-5d2f-43f8-840e-a2bbbff5b202 r/w with ordered data mode. Quota
> mode: none.
> tst_test.c:1558: TINFO: Timeout per run is 0h 05m 00s
> 
> statx06.c:140: TPASS: Birth time Passed
> statx06.c:138: TFAIL: Modified time > after_time
> statx06.c:140: TPASS: Access time Passed
> statx06.c:140: TPASS: Change time Passed
> 
> 
> links,
>  - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230524/testrun/17171892/suite/ltp-syscalls/test/statx06/log
>  - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230524/testrun/17171892/suite/ltp-syscalls/test/statx06/history/
>  - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230524/testrun/17171892/suite/ltp-syscalls/test/statx06/details/
> 
> 
> --
> Linaro LKFT
> https://lkft.linaro.org