26-Oct-2026 14:41:18: building syzkaller on 853b104bb454141a5b0fc0e4218ec78e9f34ffb1... 26-Oct-2026 14:42:13: fetching kernel... 26-Oct-2026 14:42:16: checked out kernel commit 792fbe1537d8daeca9bd1917e84078b5432aadc2 ("Linux 5.15.223", 2026-10-15 14:14:32 +0200 +0200) 26-Oct-2026 14:42:16: cleaning kernel... 26-Oct-2026 14:42:16: building kernel... 26-Oct-2026 14:48:29: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 26-Oct-2026 14:48:29: testing patch... 26-Oct-2026 15:04:02: reproduced crash: INFO: rcu detected stall in cleanup_net