ci2 starts bisection 2023-03-04 01:07:16.62962495 +0000 UTC m=+190651.568314286 bisecting fixing commit since 179ef7fe86775fe32bd1bfe791887d1994ddcfb0 building syzkaller on d88f3abb0873e90df9259d60d5bcd3ad796db6b8 ensuring issue is reproducible on original commit 179ef7fe86775fe32bd1bfe791887d1994ddcfb0 testing commit 179ef7fe86775fe32bd1bfe791887d1994ddcfb0 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: e129b40b51766c3a684fa7abde018c7acd94df67fe621637fdbc212df77bfbe6 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: f98b59c9580095afb9c0ab60a471336b750d262ac922fc2dde0bb50d4ff20036 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 28m55.977713246s (build: 19m39.399825494s, test: 6m32.53255549s) 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