ci2 starts bisection 2022-08-21 01:49:41.073451267 +0000 UTC m=+193374.952290178 bisecting fixing commit since 7d7d1c0ab3eb7c8d8f63a126535018007823b207 building syzkaller on 8bdd5343e64460868dd1318257a39f1e7fd89471 testing commit 7d7d1c0ab3eb7c8d8f63a126535018007823b207 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 3614553f6afc40b40fc76389fb42fb2f92f68868df5335332193942b73010403 all runs: crashed: possible deadlock in rtnl_lock testing current HEAD b641242202ed8c52030f7b6d8cf15886d3c4fc82 testing commit b641242202ed8c52030f7b6d8cf15886d3c4fc82 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 25617d7712b7134617fe1d63f544a3dac8485690b278508c61adc020ce6bdd21 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 25m15.875826515s (build: 18m17.137950774s, test: 6m31.489159485s) the crash still happens on HEAD commit msg: Linux 4.14.290 crash: unregister_netdevice: waiting for DEV to become free unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Bluetooth: hci0 command 0x0409 tx timeout Bluetooth: hci0 command 0x041b tx timeout Bluetooth: hci0 command 0x040f tx timeout Bluetooth: hci0 command 0x0419 tx timeout