bisecting fixing commit since 69b94dd6dcd14d9bfcba35a492f5e27c15cf4d0a
building syzkaller on 70c104a18f3d409bc6dde950b50258d3d280d99b
testing commit 69b94dd6dcd14d9bfcba35a492f5e27c15cf4d0a
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: e9ea76c6496059168335afb017746f0772856164d76634b3fa45987d710f97b6
all runs: crashed: general protection fault in vxlan_fdb_destroy
testing current HEAD 9dfbac0e6b8600043de8dc85ed072f5f1342dc15
testing commit 9dfbac0e6b8600043de8dc85ed072f5f1342dc15
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 89825db70e5481e78bb03f24d60189492a1283d1b76814677a2873c3e77848eb
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 26m30.509016527s (build: 19m5.646846551s, test: 6m53.896553017s)
the crash still happens on HEAD
commit msg: Linux 4.14.258
crash: unregister_netdevice: waiting for DEV to become free
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1