KCSAN: data-race in can_rcv_filter / can_rcv

Kernel	Title	Count	Last	Reported	Patched	Status
upstream	KCSAN: data-race in can_rcv_filter / can_rcv_filter (11) can	5	28d	19d	0/28	moderation: reported on 2025/03/09 10:42
upstream	KCSAN: data-race in can_rcv_filter / can_rcv_filter can	3	1882d	1894d	0/28	auto-closed as invalid on 2020/04/11 00:08
upstream	KCSAN: data-race in can_rcv_filter / can_rcv_filter (2) can	1	1479d	1479d	0/28	auto-closed as invalid on 2021/04/14 07:16
upstream	KCSAN: data-race in can_rcv_filter / can_rcv_filter (9) can	9	306d	366d	0/28	auto-obsoleted due to no activity on 2024/06/30 06:15
upstream	KCSAN: data-race in can_rcv_filter / can_rcv_filter (8) can	9	631d	749d	0/28	auto-obsoleted due to no activity on 2023/08/09 14:18
upstream	KCSAN: data-race in can_rcv_filter / can_rcv_filter (7) can	3	824d	855d	0/28	auto-obsoleted due to no activity on 2023/02/28 05:31
upstream	KCSAN: data-race in can_rcv_filter / can_rcv_filter (4) can	6	1090d	1156d	0/28	auto-closed as invalid on 2022/05/07 18:40
upstream	KCSAN: data-race in can_rcv_filter / can_rcv_filter (10) can	1	161d	161d	0/28	auto-obsoleted due to no activity on 2024/11/22 01:30
upstream	KCSAN: data-race in can_rcv_filter / can_rcv_filter (3) can	2	1199d	1200d	0/28	auto-closed as invalid on 2022/01/19 00:57
upstream	KCSAN: data-race in can_rcv_filter / can_rcv_filter (6) can	7	900d	977d	0/28	auto-obsoleted due to no activity on 2022/11/13 19:42

vcan0: j1939_xtp_rx_abort_one: 0xffff88811ec24600: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_xtp_rx_abort_one: 0xffff888118f76c00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. ================================================================== BUG: KCSAN: data-race in can_rcv_filter / can_rcv_filter read-write to 0xffff88811a365978 of 8 bytes by interrupt on cpu 1: deliver net/can/af_can.c:575 [inline] can_rcv_filter+0x244/0x4e0 net/can/af_can.c:608 can_receive+0x182/0x1f0 net/can/af_can.c:665 can_rcv+0x9e/0x170 net/can/af_can.c:696 __netif_receive_skb_one_core net/core/dev.c:5405 [inline] __netif_receive_skb+0x8b/0x1b0 net/core/dev.c:5519 process_backlog+0x23f/0x3b0 net/core/dev.c:5847 __napi_poll+0x65/0x390 net/core/dev.c:6413 napi_poll net/core/dev.c:6480 [inline] net_rx_action+0x29e/0x650 net/core/dev.c:6567 __do_softirq+0x158/0x2e3 kernel/softirq.c:558 run_ksoftirqd+0x1f/0x30 kernel/softirq.c:921 smpboot_thread_fn+0x308/0x4a0 kernel/smpboot.c:164 kthread+0x1a9/0x1e0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 read-write to 0xffff88811a365978 of 8 bytes by interrupt on cpu 0: deliver net/can/af_can.c:575 [inline] can_rcv_filter+0x244/0x4e0 net/can/af_can.c:608 can_receive+0x182/0x1f0 net/can/af_can.c:665 can_rcv+0x9e/0x170 net/can/af_can.c:696 __netif_receive_skb_one_core net/core/dev.c:5405 [inline] __netif_receive_skb+0x8b/0x1b0 net/core/dev.c:5519 process_backlog+0x23f/0x3b0 net/core/dev.c:5847 __napi_poll+0x65/0x390 net/core/dev.c:6413 napi_poll net/core/dev.c:6480 [inline] net_rx_action+0x29e/0x650 net/core/dev.c:6567 __do_softirq+0x158/0x2e3 kernel/softirq.c:558 run_ksoftirqd+0x1f/0x30 kernel/softirq.c:921 smpboot_thread_fn+0x308/0x4a0 kernel/smpboot.c:164 kthread+0x1a9/0x1e0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 value changed: 0x0000000000002e74 -> 0x0000000000002e75 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 13 Comm: ksoftirqd/0 Not tainted 5.18.0-rc5-syzkaller-00178-g30c8e80f7932-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ================================================================== vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_tp_rxtimer: 0xffff888102736e00: rx timeout, send abort vcan0: j1939_tp_rxtimer: 0xffff888109c1aa00: abort rx timeout. Force session deactivation vcan0: j1939_tp_rxtimer: 0xffff88811ea3aa00: rx timeout, send abort vcan0: j1939_xtp_rx_dat_one: 0xffff888128980e00: last 14 vcan0: j1939_xtp_rx_dat_one: 0xffff888118f5a400: last 14 vcan0: j1939_xtp_rx_abort_one: 0xffff888128980e00: 0x00000: (5) Maximal retransmit request limit reached vcan0: j1939_xtp_rx_abort_one: 0xffff88811ea4ac00: 0x00000: (5) Maximal retransmit request limit reached vcan0: j1939_xtp_rx_abort_one: 0xffff888118f5a400: 0x00000: (5) Maximal retransmit request limit reached vcan0: j1939_xtp_rx_abort_one: 0xffff888123464400: 0x00000: (5) Maximal retransmit request limit reached vcan0: j1939_xtp_rx_abort_one: 0xffff88810936b800: 0x00000: (5) Maximal retransmit request limit reached vcan0: j1939_xtp_rx_abort_one: 0xffff888102736e00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_xtp_rx_abort_one: 0xffff88811eb7cc00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_xtp_rx_abort_one: 0xffff88811ea3aa00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_xtp_rx_abort_one: 0xffff8881265d4e00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_xtp_rx_abort_one: 0xffff888128980400: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_tp_rxtimer: 0xffff88812a558600: rx timeout, send abort vcan0: j1939_tp_rxtimer: 0xffff88811a52ae00: rx timeout, send abort vcan0: j1939_xtp_rx_abort_one: 0xffff88812a558600: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_xtp_rx_abort_one: 0xffff88811a52ae00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_tp_rxtimer: 0xffff888118f17400: rx timeout, send abort vcan0: j1939_tp_rxtimer: 0xffff888118f17000: rx timeout, send abort vcan0: j1939_xtp_rx_abort_one: 0xffff888118f17400: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_xtp_rx_abort_one: 0xffff888118f17000: 0x00000: (3) A timeout occurred and this is the connection abort to close the session.