ci2 starts bisection 2022-09-17 10:04:59.210257499 +0000 UTC m=+184493.955305312 bisecting fixing commit since a35d65bedfbc38cffe2701798cd6810bbdf07892 building syzkaller on 3cd800e43d452c348a66ba475143831d94969a24 testing commit a35d65bedfbc38cffe2701798cd6810bbdf07892 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 65a30cd7e395fb3ce5c6f354a392a7a31c7cbeef55e4b95a2393b643b8a224c1 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: 635c36122bdfd0585da20b7cbae89337b726fcf64631c32a759cc06e136f8514 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 27m32.259686283s (build: 20m23.41056694s, test: 6m38.795206235s) 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