bisecting fixing commit since e3a56aaade89bc89f33baec11b12538fc22536e2
building syzkaller on dc9e52595336dbe32f9a20f5da9f09cb8172cd21
testing commit e3a56aaade89bc89f33baec11b12538fc22536e2
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: ebf805a11a63cbac913f9629e3f801c8108b5bf38660ff2bed331cae08893063
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD b8f3be299d5176348b15cc59d55b85faa3dece68
testing commit b8f3be299d5176348b15cc59d55b85faa3dece68
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 32c2f88dc194ca75fff2e6c7e7d3b36e0d712f1e258abb43b0050e5651e8cceb
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 26m16.468453111s (build: 19m25.175629934s, test: 6m17.128713356s)
the crash still happens on HEAD
commit msg: Linux 4.14.282
crash: unregister_netdevice: waiting for DEV to become free
Bluetooth: hci0 command 0x0409 tx timeout
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci0 command 0x0419 tx timeout