25-Aug-2026 12:48:22: building syzkaller on 1e72964b0111319984575e60f266d1fa0a98abb5...
25-Aug-2026 12:49:00: fetching kernel...
25-Aug-2026 12:49:03: failed to checkout kernel: failed to checkout kernel repo https://git.infradead.org/users/dwmw2/linux.git/seb-nonblock-rt-test: failed to run ["git" "-c" "core.hooksPath=/dev/null" "fetch" "--force" "218f31deb7f838693f86c832e4c822fae9ea5c55" "seb-nonblock-rt-test"]: exit status 128
fatal: https://git.infradead.org/users/dwmw2/linux.git/info/refs not valid: could not determine hash algorithm; is this a git repository?