================================================================== BUG: KCSAN: data-race in touch_atime / touch_atime write to 0xffff888108a72a98 of 8 bytes by task 5805 on cpu 0: inode_set_atime_to_ts include/linux/fs.h:1557 [inline] inode_update_timestamps fs/inode.c:1878 [inline] generic_update_time fs/inode.c:1900 [inline] inode_update_time fs/inode.c:1920 [inline] touch_atime+0x1f3/0x350 fs/inode.c:1992 pick_link+0x31a/0x7e0 fs/namei.c:1790 step_into+0x725/0x810 fs/namei.c:1874 walk_component fs/namei.c:2010 [inline] link_path_walk+0x49d/0x810 fs/namei.c:2331 path_parentat fs/namei.c:2540 [inline] __filename_parentat+0x13c/0x3c0 fs/namei.c:2564 filename_parentat fs/namei.c:2582 [inline] filename_create+0x77/0x2b0 fs/namei.c:3881 do_mkdirat+0x63/0x2a0 fs/namei.c:4146 __do_sys_mkdirat fs/namei.c:4169 [inline] __se_sys_mkdirat fs/namei.c:4167 [inline] __x64_sys_mkdirat+0x50/0x60 fs/namei.c:4167 x64_sys_call+0x2ce5/0x2d70 arch/x86/include/generated/asm/syscalls_64.h:259 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f read to 0xffff888108a72a98 of 8 bytes by task 5806 on cpu 1: inode_get_atime include/linux/fs.h:1551 [inline] inode_update_timestamps fs/inode.c:1875 [inline] generic_update_time fs/inode.c:1900 [inline] inode_update_time fs/inode.c:1920 [inline] touch_atime+0x1a0/0x350 fs/inode.c:1992 pick_link+0x31a/0x7e0 fs/namei.c:1790 step_into+0x725/0x810 fs/namei.c:1874 walk_component fs/namei.c:2010 [inline] link_path_walk+0x49d/0x810 fs/namei.c:2331 path_lookupat+0x72/0x2b0 fs/namei.c:2492 do_o_path+0x44/0x120 fs/namei.c:3778 path_openat+0x1a8f/0x1da0 fs/namei.c:3800 do_filp_open+0xf7/0x200 fs/namei.c:3834 do_sys_openat2+0xab/0x120 fs/open.c:1405 do_sys_open fs/open.c:1420 [inline] __do_sys_openat fs/open.c:1436 [inline] __se_sys_openat fs/open.c:1431 [inline] __x64_sys_openat+0xf3/0x120 fs/open.c:1431 x64_sys_call+0x1057/0x2d70 arch/x86/include/generated/asm/syscalls_64.h:258 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f value cha