syzbot |
sign-in | mailing list | source | docs |
| 🐞 Open [870] ≡ Subsystems 🐞 Fixed [4873] 🐞 Invalid [11625] ⬇ Missing Backports [68] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes | 💬 Send us feedback |
| Kernel | Title | 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 | 1 | 109d | 81d | 24/25 | internal: reported on 2023/09/08 17:34 | |||
| upstream | KCSAN: data-race in xfrm_sk_policy_insert / xfrm_sk_policy_insert net | 1 | 809d | 809d | 0/25 | auto-closed as invalid on 2021/10/16 00:54 |
================================================================== BUG: KCSAN: data-race in xfrm_sk_policy_insert / xfrm_sk_policy_insert write to 0xffffffff86e63ad8 of 4 bytes by task 16032 on cpu 0: xfrm_gen_index net/xfrm/xfrm_policy.c:1384 [inline] xfrm_sk_policy_insert+0x12c/0x690 net/xfrm/xfrm_policy.c:2271 xfrm_user_policy+0x444/0x570 net/xfrm/xfrm_state.c:2464 do_ipv6_setsockopt net/ipv6/ipv6_sockglue.c:949 [inline] ipv6_setsockopt+0xdf1/0x3910 net/ipv6/ipv6_sockglue.c:1019 tcp_setsockopt+0x8c/0xa0 net/ipv4/tcp.c:3694 sock_common_setsockopt+0x5d/0x70 net/core/sock.c:3489 __sys_setsockopt+0x209/0x2a0 net/socket.c:2180 __do_sys_setsockopt net/socket.c:2191 [inline] __se_sys_setsockopt net/socket.c:2188 [inline] __x64_sys_setsockopt+0x62/0x70 net/socket.c:2188 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffffffff86e63ad8 of 4 bytes by task 16030 on cpu 1: xfrm_gen_index net/xfrm/xfrm_policy.c:1383 [inline] xfrm_sk_policy_insert+0x10f/0x690 net/xfrm/xfrm_policy.c:2271 xfrm_user_policy+0x444/0x570 net/xfrm/xfrm_state.c:2464 do_ipv6_setsockopt net/ipv6/ipv6_sockglue.c:949 [inline] ipv6_setsockopt+0xdf1/0x3910 net/ipv6/ipv6_sockglue.c:1019 tcp_setsockopt+0x8c/0xa0 net/ipv4/tcp.c:3694 sock_common_setsockopt+0x5d/0x70 net/core/sock.c:3489 __sys_setsockopt+0x209/0x2a0 net/socket.c:2180 __do_sys_setsockopt net/socket.c:2191 [inline] __se_sys_setsockopt net/socket.c:2188 [inline] __x64_sys_setsockopt+0x62/0x70 net/socket.c:2188 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae value changed: 0x00009430 -> 0x00009478 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 16030 Comm: syz-executor.3 Not tainted 5.17.0-rc6-syzkaller-00060-g92ebf5f91b4d-dirty #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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022/03/03 07:51 | upstream | 92ebf5f91b4d | 45a13a73 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in xfrm_sk_policy_insert / xfrm_sk_policy_insert |