bisecting fixing commit since b98aebd298246df37b472c52a2ee1023256d02e3 building syzkaller on b602d64b5991c147af88f1e0f8d961c8b4b4a748 testing commit b98aebd298246df37b472c52a2ee1023256d02e3 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 9662707aff66c5a4fcac5183fbc340b49c5cbd116c8b3c63d720d18ab19431dd all runs: crashed: general protection fault in rdma_resolve_route testing current HEAD 4ba8e26127c393c32776dff6d79c5b82de6dc542 testing commit 4ba8e26127c393c32776dff6d79c5b82de6dc542 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 32858553259d94f02adac573dd8471a7411472175e11634547285a7b0e75b080 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 26m2.464625973s (build: 18m39.691811115s, test: 6m40.358283054s) the crash still happens on HEAD commit msg: Linux 4.14.262 crash: unregister_netdevice: waiting for DEV to become free unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1