================================================================== BUG: KCSAN: data-race in generic_fillattr / shmem_unlink read to 0xffff8881267e1cb8 of 16 bytes by task 28292 on cpu 0: generic_fillattr+0x16a/0x1e0 fs/stat.c:47 vfs_getattr_nosec+0x160/0x170 fs/stat.c:86 vfs_getattr+0x54/0x70 fs/stat.c:120 vfs_statx+0x108/0x190 fs/stat.c:201 vfs_stat include/linux/fs.h:3271 [inline] __do_sys_newstat+0x51/0xb0 fs/stat.c:351 __se_sys_newstat fs/stat.c:347 [inline] __x64_sys_newstat+0x3a/0x50 fs/stat.c:347 do_syscall_64+0xcc/0x3a0 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x44/0xa9 write to 0xffff8881267e1cb8 of 16 bytes by task 27360 on cpu 1: shmem_unlink+0xc2/0x150 mm/shmem.c:2987 shmem_rename2+0x10f/0x4a0 mm/shmem.c:3080 vfs_rename+0x87d/0x10b0 fs/namei.c:4551 do_renameat2+0x9e3/0xa50 fs/namei.c:4701 __do_sys_rename fs/namei.c:4747 [inline] __se_sys_rename fs/namei.c:4745 [inline] __x64_sys_rename+0x47/0x60 fs/namei.c:4745 do_syscall_64+0xcc/0x3a0 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 27360 Comm: udevd Not tainted 5.6.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================