ci2 starts bisection 2023-03-03 19:27:11.9748366 +0000 UTC m=+170246.913525940
bisecting fixing commit since c4215ee4771bb935727df2db097fd28f8d644b5c
building syzkaller on 9da18ae8fa827d046ef8da48cc23c97418553c23
ensuring issue is reproducible on original commit c4215ee4771bb935727df2db097fd28f8d644b5c

testing commit c4215ee4771bb935727df2db097fd28f8d644b5c gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: f4d16fdb3e128ab91012b65c3336148f025b3f0cfa7cbd26954b9ac5ab63c9db
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD 7878a41b6cc1ada4bb804eee96beb2c54322806c
testing commit 7878a41b6cc1ada4bb804eee96beb2c54322806c gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: bda106f6d113b5a1040ba97b6fa4a2db9464a7a8e1801a40bf2bd061c6a59665
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 22m5.894006347s (build: 13m28.114494305s, test: 6m47.084570865s)
the crash still happens on HEAD
commit msg: Linux 4.14.307
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