================================================================== BUG: KCSAN: data-race in atime_needs_update / touch_atime read to 0xffff8881393aa2b0 of 8 bytes by task 9059 on cpu 0: timespec64_compare include/linux/time64.h:63 [inline] relatime_need_update fs/inode.c:1847 [inline] atime_needs_update+0x4fe/0x5b0 fs/inode.c:1989 touch_atime+0x58/0x4a0 fs/inode.c:2003 do_readlinkat+0x164/0x210 fs/stat.c:527 __do_sys_readlink fs/stat.c:549 [inline] __se_sys_readlink fs/stat.c:546 [inline] __x64_sys_readlink+0x47/0x50 fs/stat.c:546 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd write to 0xffff8881393aa2b0 of 8 bytes by task 9060 on cpu 1: inode_update_timestamps fs/inode.c:1907 [inline] generic_update_time fs/inode.c:1929 [inline] inode_update_time fs/inode.c:1949 [inline] touch_atime+0x31f/0x4a0 fs/inode.c:2020 do_readlinkat+0x164/0x210 fs/stat.c:527 __do_sys_readlink fs/stat.c:549 [inline] __se_sys_readlink fs/stat.c:546 [inline] __x64_sys_readlink+0x47/0x50 fs/stat.c:546 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd value changed: 0x000000002914ec0d -> 0x0000000029ad828d Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 9060 Comm: udevd Not tainted 6.5.0-syzkaller-00453-g727dbda16b83 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 ==================================================================