bisecting fixing commit since 9a95f25269bd9257ab9fba7bb14355d50b5f39ec
building syzkaller on c8e81ce4c7e3b59e7c83c6fab56c217916f3b3b6
testing commit 9a95f25269bd9257ab9fba7bb14355d50b5f39ec
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 650ece3c450442f4628fb87cb332b4144c1ab79e8107b4e91ff6e7bf25bd8bbb
all runs: crashed: possible deadlock in bond_get_stats
testing current HEAD 162b95d01320370b80cb2d5724cea4ae538ac740
testing commit 162b95d01320370b80cb2d5724cea4ae538ac740
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 9874a4d5c3f8ccfd7cbe9ebb67bece3d5ae575b7a9a91de71481c4c059ff1624
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 26m16.352811608s (build: 18m25.805869801s, test: 6m42.369584173s)
the crash still happens on HEAD
commit msg: Linux 4.14.244
crash: unregister_netdevice: waiting for DEV to become free
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1