ci2 starts bisection 2023-03-04 14:29:05.239817725 +0000 UTC m=+238760.178507046
bisecting fixing commit since c4215ee4771bb935727df2db097fd28f8d644b5c
building syzkaller on 44712fbc6b687170984c3562336a415b56d82607
ensuring issue is reproducible on original commit c4215ee4771bb935727df2db097fd28f8d644b5c

testing commit c4215ee4771bb935727df2db097fd28f8d644b5c gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 834021de0283452e2940c9744512e8b99e5b76285f6e75ba38466aeb522a03b1
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: 59f4bdef36b77d139b5b0945b118386689eabc40bf57fa6c2921b6a98d583847
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 21m51.147741974s (build: 13m6.445390377s, test: 6m51.285234226s)
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