ci2 starts bisection 2023-03-05 09:06:17.606036467 +0000 UTC m=+305792.544725788
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: 4b785c8031ef3ad5656bf1443e11ce8e3797baf65a4746bd2c4d82b85775ba07
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: fceca0e548bdfda6c1e82c7b55ae7e759b8ae36f1b5695e1a6ae030c49639e1b
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 27m52.713392103s (build: 18m22.178455865s, test: 6m28.947236903s)
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