Linux version: Linux version 4.13.0-rc1-00059-g74cbd96 (buildslave@x86-64-07) (gcc version 6.2.1 20161016 (Linaro GCC 6.2-2016.11)) #1 SMP PREEMPT Tue Jul 18 19:09:37 UTC 2017 [ 1245.412625] kernel BUG at /srv/oe/build/tmp-rpb-glibc/work-shared/hikey/kernel-source/fs/namei.c:248! [ 1245.427428] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP [ 1245.438436] Modules linked in: zram lzo test_printf algif_hash af_alg adv7511 kirin_drm drm_kms_helper dw_drm_dsi drm asix usbnet fuse [last unloaded: zram] [ 1245.464069] CPU: 0 PID: 14116 Comm: Not tainted 4.13.0-rc1-00059-g74cbd96 #1 [ 1245.477121] Hardware name: HiKey Development Board (DT) [ 1245.488310] task: ffff800038a98000 task.stack: ffff800075494000 [ 1245.500283] PC is at putname+0x60/0x78 [ 1245.510118] LR is at do_execveat_common.isra.15+0x680/0x900 [ 1245.521837] pc : [<ffff0000082acd28>] lr : [<ffff0000082a4500>] pstate: 60000145 [ 1245.535495] sp : ffff800075497e20 <snippet> [ 1245.713871] Process (pid: 14116, stack limit = 0xffff800075494000) [ 1245.725093] Stack: (0xffff800075497e20 to 0xffff800075498000) <snippet> [ 1246.034930] [<ffff0000082acd28>] putname+0x60/0x78 [ 1246.042643] [<ffff0000082a49c0>] SyS_execve+0x38/0x48 [ 1246.050557] [<ffff0000080837cc>] __sys_trace_return+0x0/0x4 [ 1246.058954] Code: f9400bf3 a8c27bfd d65f03c0 d503201f (d4210000) [ 1246.068297] ---[ end trace 46b3ab1ea8cf19fc ]--- Build details, kernel-branch: master kernel-repo: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git kernel-commit: 74cbd96bc2e00f5daa805e2ebf49e998f7045062 kernel-describe: v4.13-rc1-59-g74cbd96 kernel-config: https://snapshots.linaro.org/openembedded/lkft/morty/hikey/rpb/linux-mainline/101/defconfig Details LAVA test job running kselftests on Open embedded build. https://lkft.validation.linaro.org/scheduler/job/14907#L3525 Error log paste bin: https://pastebin.com/mtPRdRyV Best regards Naresh Kamboju