ci2 starts bisection 2022-07-29 18:05:53.279801858 +0000 UTC m=+26577.623388063 bisecting fixing commit since 964f3712e6a7447d9d3203f2be3f6c50e78ea179 building syzkaller on 4d1b57d4d1aa7f8938163f8debd9293c062482b0 testing commit 964f3712e6a7447d9d3203f2be3f6c50e78ea179 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 06469aa71c7938dc2d7abebefac69f942df9e16947ff6f0b217f20563954dddd all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD b641242202ed8c52030f7b6d8cf15886d3c4fc82 testing commit b641242202ed8c52030f7b6d8cf15886d3c4fc82 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 1301c50204805f91e80bc63e726cbbad874bbc0f51790c895eac561dd7d15e10 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 31m4.786775133s (build: 23m58.484889968s, test: 6m28.103938896s) the crash still happens on HEAD commit msg: Linux 4.14.290 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