ci2 starts bisection 2022-09-15 23:39:18.764105197 +0000 UTC m=+60553.509152965 bisecting fixing commit since 6b6446efedb27c2766745a04f9b5d4449f51391d building syzkaller on cba33199be220cbf61f7c0c8223d88a25a913d6f testing commit 6b6446efedb27c2766745a04f9b5d4449f51391d gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 4d6ad366e166f71c561d22896e4e2ff1883b32db16e0152567f0a3f272aa4531 all runs: crashed: WARNING in ieee80211_start_next_roc testing current HEAD 5df8b473517762e16c5a97c25941897640926a63 testing commit 5df8b473517762e16c5a97c25941897640926a63 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 7fe1e62097f6735121e714eba7cf6d23624695d07d805ce14ab855013babc258 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 27m39.767913212s (build: 13m32.641123618s, test: 13m40.842284856s) 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