================================================================== BUG: KCSAN: data-race in generic_fillattr / shmem_unlink read to 0xffff88812531ba70 of 16 bytes by task 7714 on cpu 1: generic_fillattr+0x16a/0x1e0 fs/stat.c:47 vfs_getattr_nosec+0x155/0x160 fs/stat.c:86 vfs_getattr+0x53/0x70 fs/stat.c:120 vfs_statx+0x104/0x190 fs/stat.c:201 vfs_stat include/linux/fs.h:3271 [inline] __do_sys_newstat+0x50/0xb0 fs/stat.c:351 __se_sys_newstat fs/stat.c:347 [inline] __x64_sys_newstat+0x37/0x50 fs/stat.c:347 do_syscall_64+0xc7/0x390 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x44/0xa9 write to 0xffff88812531ba70 of 16 bytes by task 4029 on cpu 0: shmem_unlink+0xc2/0x150 mm/shmem.c:2987 vfs_unlink+0x223/0x3e0 fs/namei.c:4073 do_unlinkat+0x33f/0x550 fs/namei.c:4137 __do_sys_unlink fs/namei.c:4184 [inline] __se_sys_unlink fs/namei.c:4182 [inline] __x64_sys_unlink+0x38/0x50 fs/namei.c:4182 do_syscall_64+0xc7/0x390 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 4029 Comm: udevd Not tainted 5.6.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================