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