Title | Replies (including bot) | Last reply |
---|---|---|
[syzbot] [can?] KCSAN: data-race in bcm_can_tx / bcm_tx_setup (3) | 4 (5) | 2023/05/11 17:56 |
[syzbot] Monthly can report (May 2023) | 0 (1) | 2023/05/10 13:56 |
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Title | Replies (including bot) | Last reply |
---|---|---|
[syzbot] [can?] KCSAN: data-race in bcm_can_tx / bcm_tx_setup (3) | 4 (5) | 2023/05/11 17:56 |
[syzbot] Monthly can report (May 2023) | 0 (1) | 2023/05/10 13:56 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in bcm_can_tx / bcm_tx_setup (2) | 8 | 205d | 286d | 0/24 | auto-obsoleted due to no activity on 2022/12/14 13:23 | |||
upstream | KCSAN: data-race in bcm_can_tx / bcm_tx_setup | 4 | 327d | 356d | 0/24 | auto-closed as invalid on 2022/08/14 14:16 |
================================================================== BUG: KCSAN: data-race in bcm_can_tx / bcm_tx_setup read to 0xffff888125ae8710 of 4 bytes by interrupt on cpu 1: bcm_can_tx+0x4e/0x410 net/can/bcm.c:276 bcm_tx_timeout_handler+0xdb/0x260 __run_hrtimer kernel/time/hrtimer.c:1685 [inline] __hrtimer_run_queues+0x217/0x700 kernel/time/hrtimer.c:1749 hrtimer_run_softirq+0xd6/0x120 kernel/time/hrtimer.c:1766 __do_softirq+0xc1/0x265 kernel/softirq.c:571 run_ksoftirqd+0x17/0x20 kernel/softirq.c:939 smpboot_thread_fn+0x30a/0x4a0 kernel/smpboot.c:164 kthread+0x1d7/0x210 kernel/kthread.c:379 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 write to 0xffff888125ae8710 of 4 bytes by task 32320 on cpu 0: bcm_tx_setup+0x698/0xd30 net/can/bcm.c:995 bcm_sendmsg+0x38b/0x470 net/can/bcm.c:1355 sock_sendmsg_nosec net/socket.c:724 [inline] sock_sendmsg net/socket.c:747 [inline] ____sys_sendmsg+0x375/0x4c0 net/socket.c:2503 ___sys_sendmsg net/socket.c:2557 [inline] __sys_sendmsg+0x1e3/0x270 net/socket.c:2586 __do_sys_sendmsg net/socket.c:2595 [inline] __se_sys_sendmsg net/socket.c:2593 [inline] __x64_sys_sendmsg+0x46/0x50 net/socket.c:2593 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: 0x00000009 -> 0x0000000b Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 32320 Comm: syz-executor.5 Not tainted 6.4.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/05/16 11:45 | upstream | f1fcbaa18b28 | 71b00cfb | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in bcm_can_tx / bcm_tx_setup | ||
2023/05/02 20:20 | upstream | 865fdb08197e | 52d40fd2 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in bcm_can_tx / bcm_tx_setup | ||
2023/05/01 14:33 | upstream | 58390c8ce1bd | 62df2017 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in bcm_can_tx / bcm_tx_setup | ||
2023/04/25 04:36 | upstream | 1a0beef98b58 | 65320f8e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in bcm_can_tx / bcm_tx_setup | ||
2023/04/15 12:49 | upstream | 7a934f4bd7d6 | ec410564 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in bcm_can_tx / bcm_tx_setup | ||
2023/04/12 10:14 | upstream | e62252bc55b6 | 1a1596b6 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in bcm_can_tx / bcm_tx_setup | ||
2023/04/05 04:46 | upstream | 76f598ba7d8e | 831373d3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in bcm_can_tx / bcm_tx_setup | ||
2023/02/26 21:25 | upstream | 2fcd07b7ccd5 | ee50e71c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in bcm_can_tx / bcm_tx_setup |