================================================================== BUG: KCSAN: data-race in do_settimeofday64 / ktime_get_real_seconds write to 0xffffffff883014f8 of 8 bytes by task 22824 on cpu 0: tk_set_xtime kernel/time/timekeeping.c:138 [inline] do_settimeofday64+0x3cb/0x550 kernel/time/timekeeping.c:1319 do_sys_settimeofday64+0x17b/0x1a0 kernel/time/time.c:195 posix_clock_realtime_set+0x13/0x20 kernel/time/posix-timers.c:185 __do_sys_clock_settime kernel/time/posix-timers.c:1079 [inline] __se_sys_clock_settime kernel/time/posix-timers.c:1067 [inline] __x64_sys_clock_settime+0x136/0x160 kernel/time/posix-timers.c:1067 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffffffff883014f8 of 8 bytes by task 22827 on cpu 1: ktime_get_real_seconds+0x11/0x20 kernel/time/timekeeping.c:1009 recently_deleted fs/ext4/ialloc.c:703 [inline] find_inode_bit+0x231/0x3a0 fs/ext4/ialloc.c:728 __ext4_new_inode+0xd22/0x3060 fs/ext4/ialloc.c:1062 ext4_symlink+0x2bc/0x780 fs/ext4/namei.c:3330 vfs_symlink+0x216/0x2d0 fs/namei.c:3962 do_symlinkat+0xee/0x280 fs/namei.c:3989 __do_sys_symlink fs/namei.c:4008 [inline] __se_sys_symlink fs/namei.c:4006 [inline] __x64_sys_symlink+0x32/0x40 fs/namei.c:4006 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 22827 Comm: syz-executor.1 Not tainted 5.11.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================