ci2 starts bisection 2022-07-29 13:19:39.405440377 +0000 UTC m=+9403.749026570 bisecting fixing commit since cd529693461026636f76d0395a42cb2439bbd368 building syzkaller on 098b5d530648147c744a7c2eb8b78c1307f9d3ce testing commit cd529693461026636f76d0395a42cb2439bbd368 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 1d76f34f7a2c2a108c545119928624920916f52387e782d0ec7719af5fc3c348 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: cbbbd9ea4f0f61dc31045bafde7aa7d473c62fd0c9370aef507a89e6018459cf all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 25m0.046313182s (build: 17m44.561425646s, test: 6m34.392294632s) the crash still happens on HEAD commit msg: Linux 4.14.289 crash: unregister_netdevice: waiting for DEV to become free unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Bluetooth: hci0 command 0x0409 tx timeout Bluetooth: hci0 command 0x041b tx timeout Bluetooth: hci0 command 0x040f tx timeout Bluetooth: hci0 command 0x0419 tx timeout