ci2 starts bisection 2023-03-02 05:07:32.119121423 +0000 UTC m=+32267.057810744 bisecting fixing commit since 65afe34ac33d34ed3f5e21a5001f5c2ce210b6ce building syzkaller on 1034e5fa9a3f3cf21edc4bb0193fd5b2a0ec8893 ensuring issue is reproducible on original commit 65afe34ac33d34ed3f5e21a5001f5c2ce210b6ce testing commit 65afe34ac33d34ed3f5e21a5001f5c2ce210b6ce gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 1250135775b1d4abecf54f22d3b138682fcdf0980215ea213ed136869ce96d27 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: 3fc934a7638773e3f32a67841ba2b84878aa9b77689b2f6b2d4d8709bf4049f4 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 23m0.969239853s (build: 13m48.153076359s, test: 6m28.308368654s) 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