bisecting fixing commit since 9a95f25269bd9257ab9fba7bb14355d50b5f39ec building syzkaller on c8e81ce4c7e3b59e7c83c6fab56c217916f3b3b6 testing commit 9a95f25269bd9257ab9fba7bb14355d50b5f39ec compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 4493be3e6f6120cc38d77e1358efc151fa3a78436ad2956ddb42dc572f0448a4 all runs: crashed: possible deadlock in bond_get_stats testing current HEAD 004bfaafc45ccc95366b37c9b9e7844cd5156368 testing commit 004bfaafc45ccc95366b37c9b9e7844cd5156368 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: b4c7aaf5cdaf033794f81da1fa16c64be2e3f28b50e543e1967f6de0bf869a3b all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 29m24.124636203s (build: 21m49.16841415s, test: 5m52.876863463s) the crash still happens on HEAD commit msg: Linux 4.14.273 crash: unregister_netdevice: waiting for DEV to become free can: request_module (can-proto-0) failed. can: request_module (can-proto-0) failed. unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1