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| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| upstream | KCSAN: data-race in can_receive / can_receive can | 9 | 1817d | 1886d | 0/28 | auto-closed as invalid on 2020/04/04 02:54 | |||
| upstream | KCSAN: data-race in can_receive / can_receive (3) can | 1236 | 495d | 1005d | 0/28 | auto-obsoleted due to no activity on 2023/10/06 05:46 |
vcan0: j1939_xtp_rx_abort_one: 0x000000003217706f: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_xtp_rx_abort_one: 0x00000000ac7a0e21: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_xtp_rx_abort_one: 0x0000000034fa5f28: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. ================================================================== BUG: KCSAN: data-race in can_receive / can_receive write to 0xffff88802202ff88 of 8 bytes by interrupt on cpu 1: can_receive+0x59/0x220 net/can/af_can.c:651 can_rcv+0x9e/0x170 net/can/af_can.c:696 __netif_receive_skb_one_core net/core/dev.c:5365 [inline] __netif_receive_skb+0x8b/0x1b0 net/core/dev.c:5479 process_backlog+0x23f/0x3e0 net/core/dev.c:6346 __napi_poll+0x77/0x510 net/core/dev.c:6892 napi_poll net/core/dev.c:6959 [inline] net_rx_action+0x29f/0x680 net/core/dev.c:7036 __do_softirq+0x13c/0x2c3 kernel/softirq.c:345 run_ksoftirqd+0x13/0x20 kernel/softirq.c:652 smpboot_thread_fn+0x34f/0x520 kernel/smpboot.c:165 kthread+0x20b/0x230 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 read to 0xffff88802202ff88 of 8 bytes by interrupt on cpu 0: can_receive+0x4a/0x220 net/can/af_can.c:651 can_rcv+0x9e/0x170 net/can/af_can.c:696 __netif_receive_skb_one_core net/core/dev.c:5365 [inline] __netif_receive_skb+0x8b/0x1b0 net/core/dev.c:5479 process_backlog+0x23f/0x3e0 net/core/dev.c:6346 __napi_poll+0x77/0x510 net/core/dev.c:6892 napi_poll net/core/dev.c:6959 [inline] net_rx_action+0x29f/0x680 net/core/dev.c:7036 __do_softirq+0x13c/0x2c3 kernel/softirq.c:345 run_ksoftirqd+0x13/0x20 kernel/softirq.c:652 smpboot_thread_fn+0x34f/0x520 kernel/smpboot.c:165 kthread+0x20b/0x230 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 12 Comm: ksoftirqd/0 Not tainted 5.12.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021/03/09 21:21 | upstream | 144c79ef3353 | 26967e35 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in can_receive / can_receive | |||
| 2021/02/06 02:29 | upstream | 1e0d27fce010 | 23a562df | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in can_receive / can_receive | |||
| 2021/01/26 13:51 | upstream | 13391c60da33 | 52e37319 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in can_receive / can_receive |