| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| upstream | WARNING: lock held when returning to user space in tcp_setsockopt (2) net | C | done | done | 6 | 851d | 857d | 20/26 | fixed on 2022/03/08 16:11 |
syzbot |
sign-in | mailing list | source | docs |
| 🐞 Open [979] ≡ Subsystems 🐞 Fixed [5236] 🐞 Invalid [12499] ⬇ Missing Backports [83] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes | 💬 Send us feedback |
| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| upstream | WARNING: lock held when returning to user space in tcp_setsockopt (2) net | C | done | done | 6 | 851d | 857d | 20/26 | fixed on 2022/03/08 16:11 |
================================================
WARNING: lock held when returning to user space!
5.14.0-next-20210907-syzkaller #0 Not tainted
------------------------------------------------
syz-executor.2/8799 is leaving the kernel with locks still held!
1 lock held by syz-executor.2/8799:
#0: ffff888029fc3020 (k-sk_lock-AF_INET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1612 [inline]
#0: ffff888029fc3020 (k-sk_lock-AF_INET){+.+.}-{0:0}, at: do_tcp_setsockopt net/ipv4/tcp.c:3372 [inline]
#0: ffff888029fc3020 (k-sk_lock-AF_INET){+.+.}-{0:0}, at: tcp_setsockopt+0x5b8/0x2520 net/ipv4/tcp.c:3660
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021/09/07 22:35 | linux-next | b2bb710d34d5 | 064c9eb7 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | WARNING: lock held when returning to user space in tcp_setsockopt |