================================================================== BUG: KCSAN: data-race in generic_fillattr / shmem_rename2 read to 0xffff88812611c9d8 of 8 bytes by task 12566 on cpu 0: generic_fillattr+0xf5/0x1e0 fs/stat.c:42 vfs_getattr_nosec+0x160/0x170 fs/stat.c:84 vfs_getattr+0x54/0x70 fs/stat.c:118 vfs_statx+0x102/0x190 fs/stat.c:191 vfs_stat include/linux/fs.h:3242 [inline] __do_sys_newstat+0x51/0xb0 fs/stat.c:341 __se_sys_newstat fs/stat.c:337 [inline] __x64_sys_newstat+0x3a/0x50 fs/stat.c:337 do_syscall_64+0xcc/0x370 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 write to 0xffff88812611c9d8 of 8 bytes by task 12521 on cpu 1: shmem_rename2+0x170/0x4a0 mm/shmem.c:3085 vfs_rename+0x87d/0x10b0 fs/namei.c:4469 do_renameat2+0x9e3/0xa50 fs/namei.c:4619 __do_sys_rename fs/namei.c:4665 [inline] __se_sys_rename fs/namei.c:4663 [inline] __x64_sys_rename+0x47/0x60 fs/namei.c:4663 do_syscall_64+0xcc/0x370 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 12521 Comm: udevd Not tainted 5.4.0-rc7+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================