KCSAN: data-race in aio_read_events / iocb

Kernel	Title	Count	Last	Reported	Patched	Status
upstream	KCSAN: data-race in aio_read_events / iocb_put (11) fs	1	367d	367d	0/28	auto-obsoleted due to no activity on 2024/06/16 22:57
upstream	KCSAN: data-race in aio_read_events / iocb_put (5) fs	1	1114d	1114d	0/28	auto-closed as invalid on 2022/06/01 10:01
upstream	KCSAN: data-race in aio_read_events / iocb_put (10) fs	1	440d	440d	0/28	auto-obsoleted due to no activity on 2024/04/05 02:13
upstream	KCSAN: data-race in aio_read_events / iocb_put (9) fs	2	522d	521d	0/28	auto-obsoleted due to no activity on 2024/01/14 07:58
upstream	KCSAN: data-race in aio_read_events / iocb_put (6) fs	1	903d	903d	0/28	auto-obsoleted due to no activity on 2023/01/02 10:55
upstream	KCSAN: data-race in aio_read_events / iocb_put (2) fs	1	1417d	1417d	0/28	auto-closed as invalid on 2021/08/02 19:13
upstream	KCSAN: data-race in aio_read_events / iocb_put (3) fs	2	1323d	1328d	0/28	auto-closed as invalid on 2021/11/04 18:41
upstream	KCSAN: data-race in aio_read_events / iocb_put (4) fs	1	1153d	1153d	0/28	auto-closed as invalid on 2022/04/23 01:57
upstream	KCSAN: data-race in aio_read_events / iocb_put fs	2	1456d	1479d	0/28	auto-closed as invalid on 2021/06/24 15:51
upstream	KCSAN: data-race in aio_read_events / iocb_put (8) fs	1	607d	607d	0/28	auto-obsoleted due to no activity on 2023/10/21 20:27

================================================================== BUG: KCSAN: data-race in aio_read_events / iocb_put write to 0xffff8881de6c7008 of 4 bytes by task 3045 on cpu 0: aio_read_events_ring fs/aio.c:1269 [inline] aio_read_events+0x359/0x4d0 fs/aio.c:1283 read_events fs/aio.c:1320 [inline] do_io_getevents+0x12f/0x3c0 fs/aio.c:2201 __do_sys_io_getevents fs/aio.c:2234 [inline] __se_sys_io_getevents fs/aio.c:2222 [inline] __x64_sys_io_getevents+0xca/0x190 fs/aio.c:2222 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd read to 0xffff8881de6c7008 of 4 bytes by task 3046 on cpu 1: aio_complete fs/aio.c:1156 [inline] iocb_put+0x1e8/0x620 fs/aio.c:1191 io_submit_one+0xbc1/0x12c0 fs/aio.c:2026 __do_sys_io_submit fs/aio.c:2082 [inline] __se_sys_io_submit+0xf5/0x280 fs/aio.c:2052 __x64_sys_io_submit+0x43/0x50 fs/aio.c:2052 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd value changed: 0x00000027 -> 0x0000002d Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 3046 Comm: syz-executor.2 Not tainted 6.4.0-rc6-syzkaller-00195-g40f71e7cd3c6 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 ==================================================================