ci2 starts bisection 2023-03-05 04:32:13.455124001 +0000 UTC m=+289348.393813335 bisecting fixing commit since 179ef7fe86775fe32bd1bfe791887d1994ddcfb0 building syzkaller on e080de16713b9dbf308cdd7bcb85b58293e46e33 ensuring issue is reproducible on original commit 179ef7fe86775fe32bd1bfe791887d1994ddcfb0 testing commit 179ef7fe86775fe32bd1bfe791887d1994ddcfb0 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 6593a9f653e8fdea44eacb504df15477342d15da250101fa2bae3982c8e031fe all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD 7878a41b6cc1ada4bb804eee96beb2c54322806c testing commit 7878a41b6cc1ada4bb804eee96beb2c54322806c gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 64db67f9131c87357e732e73e7d29cdd4fd7db151d83abef4646c977f6f40867 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 24m34.484714785s (build: 15m25.014941376s, test: 6m47.169776963s) the crash still happens on HEAD commit msg: Linux 4.14.307 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