================================================================== BUG: KCSAN: data-race in ksys_write / ksys_write write to 0xffff8881372e8c40 of 8 bytes by task 14307 on cpu 1: ksys_write+0x11e/0x1a0 fs/read_write.c:639 __do_sys_write fs/read_write.c:649 [inline] __se_sys_write fs/read_write.c:646 [inline] __x64_sys_write+0x42/0x50 fs/read_write.c:646 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x44/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b read to 0xffff8881372e8c40 of 8 bytes by task 14306 on cpu 0: ksys_write+0xad/0x1a0 fs/read_write.c:634 __do_sys_write fs/read_write.c:649 [inline] __se_sys_write fs/read_write.c:646 [inline] __x64_sys_write+0x42/0x50 fs/read_write.c:646 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x44/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b value changed: 0x0000000000000bd0 -> 0x0000000000008ee6 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 14306 Comm: syz-executor.2 Not tainted 6.7.0-rc2-syzkaller-00242-g090472ed9c92 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 ==================================================================