bisecting fixing commit since 8ee0807eedf3bc60c8a47a7dd95387102bcfd063
building syzkaller on e4f103c49590d5ff0c7e416ade15a99f54029f8d
testing commit 8ee0807eedf3bc60c8a47a7dd95387102bcfd063
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: b999f958beb4a3a15d422a57b457c467115fb0610dbf365edd22765701928a2f
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD a35d65bedfbc38cffe2701798cd6810bbdf07892
testing commit a35d65bedfbc38cffe2701798cd6810bbdf07892
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 29a58338710af233458517eccad828abcead4cd02a168d76cdee93f8dfd3e758
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 24m10.267160276s (build: 17m5.308619921s, test: 6m42.022382797s)
the crash still happens on HEAD
commit msg: Linux 4.14.267
crash: unregister_netdevice: waiting for DEV to become free
IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
syz-executor.0 (7967) used greatest stack depth: 23784 bytes left
can: request_module (can-proto-0) failed.
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
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1