syzbot |
sign-in | mailing list | source | docs |
| Kernel | Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| upstream | KCSAN: data-race in xfrm_sk_policy_insert / xfrm_sk_policy_insert (3) net | 6 | 1 | 705d | 677d | 25/29 | fixed on 2024/01/03 15:50 | |||
| upstream | KCSAN: data-race in xfrm_sk_policy_insert / xfrm_sk_policy_insert (2) net | 6 | 1 | 1232d | 1232d | 0/29 | auto-closed as invalid on 2022/04/07 07:53 |
================================================================== BUG: KCSAN: data-race in xfrm_sk_policy_insert / xfrm_sk_policy_insert write to 0xffffffff8419e590 of 4 bytes by task 2150 on cpu 1: xfrm_gen_index net/xfrm/xfrm_policy.c:1382 [inline] xfrm_sk_policy_insert+0xe2/0x600 net/xfrm/xfrm_policy.c:2269 xfrm_user_policy+0x309/0x430 net/xfrm/xfrm_state.c:2442 do_ipv6_setsockopt net/ipv6/ipv6_sockglue.c:940 [inline] ipv6_setsockopt+0xd77/0x34b0 net/ipv6/ipv6_sockglue.c:1003 rawv6_setsockopt+0x1f5/0x3f0 net/ipv6/raw.c:1081 sock_common_setsockopt+0x5d/0x70 net/core/sock.c:3383 __sys_setsockopt+0x18f/0x200 net/socket.c:2176 __do_sys_setsockopt net/socket.c:2187 [inline] __se_sys_setsockopt net/socket.c:2184 [inline] __x64_sys_setsockopt+0x62/0x70 net/socket.c:2184 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x44/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffffffff8419e590 of 4 bytes by task 2149 on cpu 0: xfrm_gen_index net/xfrm/xfrm_policy.c:1381 [inline] xfrm_sk_policy_insert+0xbe/0x600 net/xfrm/xfrm_policy.c:2269 xfrm_user_policy+0x309/0x430 net/xfrm/xfrm_state.c:2442 do_ipv6_setsockopt net/ipv6/ipv6_sockglue.c:940 [inline] ipv6_setsockopt+0xd77/0x34b0 net/ipv6/ipv6_sockglue.c:1003 rawv6_setsockopt+0x1f5/0x3f0 net/ipv6/raw.c:1081 sock_common_setsockopt+0x5d/0x70 net/core/sock.c:3383 __sys_setsockopt+0x18f/0x200 net/socket.c:2176 __do_sys_setsockopt net/socket.c:2187 [inline] __se_sys_setsockopt net/socket.c:2184 [inline] __x64_sys_setsockopt+0x62/0x70 net/socket.c:2184 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x44/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae value changed: 0x00004058 -> 0x00004060 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 2149 Comm: syz-executor.1 Tainted: G W 5.14.0-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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021/09/11 00:49 | upstream | e99f23c5bf59 | 3ce60af8 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in xfrm_sk_policy_insert / xfrm_sk_policy_insert |