ci2 starts bisection 2023-02-06 13:52:08.666927307 +0000 UTC m=+1806.559358269 bisecting fixing commit since 65afe34ac33d34ed3f5e21a5001f5c2ce210b6ce building syzkaller on 67be1ae742603edad9c97d30b6ed69f9bbe2ffa8 ensuring issue is reproducible on original commit 65afe34ac33d34ed3f5e21a5001f5c2ce210b6ce testing commit 65afe34ac33d34ed3f5e21a5001f5c2ce210b6ce gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 07f01d680bef7b3e65bf96b7456784230634b4ce841b05629d83cf94591d2392 all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD a8ad60f2af5884921167e8cede5784c7849884b2 testing commit a8ad60f2af5884921167e8cede5784c7849884b2 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 59a5ffbd9507aaf6e3e64dc3af5f15060dabe4bdb6e9faed8f61652c2d943839 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 27m40.321871826s (build: 19m6.383897838s, test: 6m16.770953673s) the crash still happens on HEAD commit msg: Linux 4.14.305 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