ci2 starts bisection 2022-07-22 05:52:08.481684874 +0000 UTC m=+35291.235654876 bisecting fixing commit since 15a1c6b6f5162f7b70cf9a77cd8ed9771c1f0b53 building syzkaller on 131df97d431404458e805009bda794abfb00f45f testing commit 15a1c6b6f5162f7b70cf9a77cd8ed9771c1f0b53 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: a7ebe75d782e768fde5fb75d98423c2a2e44abde80337084dba1e65e206b8d46 all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD 9c3bf9cf362ffbe802784ab907bee7a6445df1b9 testing commit 9c3bf9cf362ffbe802784ab907bee7a6445df1b9 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 995b0363d7bcda47dd3e91b99bd74b2b4fbdb8cb878160b6460c76545c985fd2 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 23m54.874390658s (build: 16m49.701848566s, test: 6m29.356036828s) the crash still happens on HEAD commit msg: Linux 4.14.289 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