bisecting fixing commit since 98db2bf27b9ed2d5ed0b6c9c8a4bfcb127a19796
building syzkaller on 251aabb77ec4d86b9374b6f999fbb8e1ea70963f
testing commit 98db2bf27b9ed2d5ed0b6c9c8a4bfcb127a19796
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 124fdaf93f24a75ccef6360e5a467621aaad6405463f912f95821ededc305519
all runs: crashed: possible deadlock in rtnl_lock
testing current HEAD cd529693461026636f76d0395a42cb2439bbd368
testing commit cd529693461026636f76d0395a42cb2439bbd368
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 3def485f930652c3ff57ccfac6c4d9a63a9cd07ba574e53de85b9bc8d978343e
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 27m25.058989067s (build: 20m3.773883287s, test: 6m21.570559375s)
the crash still happens on HEAD
commit msg: Linux 4.14.253
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