KCSAN: data-race in ksys_write / ksys

Kernel	Title	Rank 🛈	Count	Last	Reported	Patched	Status
upstream	KCSAN: data-race in ksys_write / ksys_write (6) fs	6	1	1486d	1486d	0/29	auto-closed as invalid on 2022/07/09 10:17
upstream	KCSAN: data-race in ksys_write / ksys_write (2) fs	6	1	2166d	2166d	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	1980d	2003d	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	1620d	1637d	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	1328d	1328d	0/29	auto-obsoleted due to no activity on 2022/12/14 10:38
upstream	KCSAN: data-race in ksys_write / ksys_write (13) fs	6	1	581d	581d	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	944d	932d	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	1078d	1078d	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	2051d	2029d	0/29	auto-closed as invalid on 2020/12/21 12:01
upstream	KCSAN: data-race in ksys_write / ksys_write fs	6	8	2233d	2421d	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	1169d	1233d	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	862d	888d	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 0xffff8881040e5668 of 8 bytes by task 8594 on cpu 1: ksys_write+0x11b/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+0x3e/0x50 fs/read_write.c:646 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+0x63/0xcd write to 0xffff8881040e5668 of 8 bytes by task 8593 on cpu 0: ksys_write+0x11b/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+0x3e/0x50 fs/read_write.c:646 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+0x63/0xcd value changed: 0x00000000000005dc -> 0x00000000000006cc Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 8593 Comm: syz-executor.2 Not tainted 6.0.0-rc7-syzkaller-00250-ga962b54e162c-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 ==================================================================

Crashes (5):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	VM info	Manager	Title
2022/10/03 06:36	upstream	a962b54e162c	feb56351	.config	console log	report	info	ci2-upstream-kcsan-gce	KCSAN: data-race in ksys_write / ksys_write
2022/09/26 18:51	upstream	f76349cf4145	d59ba983	.config	console log	report	info	ci2-upstream-kcsan-gce	KCSAN: data-race in ksys_write / ksys_write
2022/08/22 21:14	upstream	1c23f9e627a7	26a13b38	.config	console log	report	info	ci2-upstream-kcsan-gce	KCSAN: data-race in ksys_write / ksys_write
2022/08/01 15:29	upstream	3d7cb6b04c3f	fef302b1	.config	console log	report	info	ci2-upstream-kcsan-gce	KCSAN: data-race in ksys_write / ksys_write
2022/07/24 15:05	upstream	515f71412bb7	22343af4	.config	console log	report	info	ci2-upstream-kcsan-gce	KCSAN: data-race in ksys_write / ksys_write

Crashes (5):

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