bisecting fixing commit since 9a95f25269bd9257ab9fba7bb14355d50b5f39ec building syzkaller on c8e81ce4c7e3b59e7c83c6fab56c217916f3b3b6 testing commit 9a95f25269bd9257ab9fba7bb14355d50b5f39ec compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: fb06c7eba1dfc01538b274b66ee8257737a874d73d4a2c8d38febd100865f47b all runs: crashed: possible deadlock in bond_get_stats testing current HEAD c01d4d1b885d96a7c8c27d629abeb918ca897dbe testing commit c01d4d1b885d96a7c8c27d629abeb918ca897dbe compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 5443a9d3b00da2a424823e407cde7ab701d881924826a3a003cfdd70cdd7d1ab all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 25m23.761112553s (build: 17m59.145446735s, test: 6m32.63785755s) the crash still happens on HEAD commit msg: Linux 4.14.257 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