ci2 starts bisection 2022-09-20 06:41:16.600800802 +0000 UTC m=+67900.966661440 bisecting fixing commit since 15a1c6b6f5162f7b70cf9a77cd8ed9771c1f0b53 building syzkaller on 131df97d431404458e805009bda794abfb00f45f testing commit 15a1c6b6f5162f7b70cf9a77cd8ed9771c1f0b53 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: eee84d3b622387899b89352f76eb5ae6804ccb645f7df32e6e3a8a42b88ca49d all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD 5df8b473517762e16c5a97c25941897640926a63 testing commit 5df8b473517762e16c5a97c25941897640926a63 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: d95d364b3c95e09a1a5ac22dcdaf007cfe356cbcc1168816e28fdbc6c580524e all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 22m43.681668658s (build: 15m28.663972105s, test: 6m38.840148855s) the crash still happens on HEAD commit msg: Linux 4.14.293 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