KCSAN: data-race in ksys_write / ksys

Kernel	Title	Rank 🛈	Count	Last	Reported	Patched	Status
upstream	KCSAN: data-race in ksys_write / ksys_write (2) fs	6	1	1855d	1855d	0/29	auto-closed as invalid on 2020/08/28 08:07
upstream	KCSAN: data-race in ksys_write / ksys_write (4) fs	6	2	1670d	1692d	0/29	auto-closed as invalid on 2021/03/01 11:18
upstream	KCSAN: data-race in ksys_write / ksys_write (5) fs	6	2	1310d	1327d	0/29	auto-closed as invalid on 2022/02/24 13:47
upstream	KCSAN: data-race in ksys_write / ksys_write (8) fs	6	1	1017d	1017d	0/29	auto-obsoleted due to no activity on 2022/12/14 10:38
upstream	KCSAN: data-race in ksys_write / ksys_write (7) fs	6	5	1054d	1125d	0/29	auto-obsoleted due to no activity on 2022/11/07 06:37
upstream	KCSAN: data-race in ksys_write / ksys_write (13) fs	6	1	270d	270d	0/29	auto-obsoleted due to no activity on 2025/01/19 23:33
upstream	KCSAN: data-race in ksys_write / ksys_write (11) fs	6	8	634d	621d	0/29	auto-obsoleted due to no activity on 2024/01/01 18:01
upstream	KCSAN: data-race in ksys_write / ksys_write (10) fs	6	1	768d	768d	0/29	auto-obsoleted due to no activity on 2023/08/20 13:19
upstream	KCSAN: data-race in ksys_write / ksys_write (3) fs	6	1	1740d	1719d	0/29	auto-closed as invalid on 2020/12/21 12:01
upstream	KCSAN: data-race in ksys_write / ksys_write fs	6	8	1922d	2110d	0/29	auto-closed as invalid on 2020/06/22 09:42
upstream	KCSAN: data-race in ksys_write / ksys_write (9) fs	6	2	858d	923d	0/29	auto-obsoleted due to no activity on 2023/05/22 00:31
upstream	KCSAN: data-race in ksys_write / ksys_write (12) fs	6	3	551d	577d	0/29	auto-obsoleted due to no activity on 2024/03/24 05:08

================================================================== BUG: KCSAN: data-race in ksys_write / ksys_write write to 0xffff88812e840368 of 8 bytes by task 4592 on cpu 0: ksys_write+0x11b/0x1a0 fs/read_write.c:646 __do_sys_write fs/read_write.c:656 [inline] __se_sys_write fs/read_write.c:653 [inline] __x64_sys_write+0x3e/0x50 fs/read_write.c:653 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 write to 0xffff88812e840368 of 8 bytes by task 4591 on cpu 1: ksys_write+0x11b/0x1a0 fs/read_write.c:646 __do_sys_write fs/read_write.c:656 [inline] __se_sys_write fs/read_write.c:653 [inline] __x64_sys_write+0x3e/0x50 fs/read_write.c:653 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 value changed: 0x000000000000001e -> 0x0000000000000022 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 4591 Comm: syz-executor.2 Not tainted 5.18.0-syzkaller-13710-g744983d87842-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================