05-Sep-2026 17:53:06: building syzkaller on 3bb7af1def6b7b99e4c1c9573162eb41b5893cd3...
05-Sep-2026 17:53:21: fetching kernel...
05-Sep-2026 17:53:23: checked out kernel commit 0996e0926f6b4d6123e1b94407d726bc9810248e ("Linux 5.15.220", 2026-09-02 14:27:29 +0200 +0200)
05-Sep-2026 17:53:23: cleaning kernel...
05-Sep-2026 17:53:24: building kernel...
05-Sep-2026 17:58:45: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
05-Sep-2026 17:58:45: testing patch...
05-Sep-2026 18:06:21: reproduced crash: BUG: please report to dccp@vger.kernel.org => prev = NUM, last = NUM at net/dccp/ccids/lib/packet_history.c:LINE/tfrc_rx