bisecting fixing commit since 98db2bf27b9ed2d5ed0b6c9c8a4bfcb127a19796
building syzkaller on 251aabb77ec4d86b9374b6f999fbb8e1ea70963f
testing commit 98db2bf27b9ed2d5ed0b6c9c8a4bfcb127a19796
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 05f00f09feed425ab97fb2a1b25d9f8b9a6be137a90246496fe81e8d26d0bc83
all runs: crashed: possible deadlock in rtnl_lock
testing current HEAD ce4d1565392b2dc8ea33032615c934c3dc6a32bb
testing commit ce4d1565392b2dc8ea33032615c934c3dc6a32bb
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 8a32a6dea2913f4f7c87e4aa66d4cb4460d3e25ccb9bae723e0470b063608ff0
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 27m44.731842521s (build: 20m26.76277765s, test: 6m22.15391299s)
the crash still happens on HEAD
commit msg: Linux 4.14.241
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