ci2 starts bisection 2023-03-05 06:24:20.336006347 +0000 UTC m=+296075.274695668 bisecting fixing commit since c4215ee4771bb935727df2db097fd28f8d644b5c building syzkaller on 44712fbc6b687170984c3562336a415b56d82607 ensuring issue is reproducible on original commit c4215ee4771bb935727df2db097fd28f8d644b5c testing commit c4215ee4771bb935727df2db097fd28f8d644b5c gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 74e5f7b61dbae0a3300f1499baae460823031a02877395d0d15894d104211c47 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: 2787717cee3663b52f80bbfae34d49d7bffe911a515855b78f957024fe7c0b15 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 53m2.253509914s (build: 44m20.11051461s, test: 6m24.681442703s) 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