ci2 starts bisection 2023-01-21 03:54:30.831556224 +0000 UTC m=+11837.680196696
bisecting fixing commit since 41f36d7859a79e11a13ef63ced8ae8cc31537ba2
building syzkaller on 2a71366bacf3bf9a3a1a149e631fb15a7d0f2077
ensuring issue is reproducible on original commit 41f36d7859a79e11a13ef63ced8ae8cc31537ba2

testing commit 41f36d7859a79e11a13ef63ced8ae8cc31537ba2 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 017a59a9c48d54b39495520259d9a75736ad666f645a9602a8df589ae773eb43
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD 97205fccccdc5c145b77c434135ee8429b03ed98
testing commit 97205fccccdc5c145b77c434135ee8429b03ed98 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: a68b12dc91196a3741db0185175f1090fef47fd3814972b9cacf2aea50073964
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 21m24.158257s (build: 13m56.519643103s, test: 6m13.981640897s)
the crash still happens on HEAD
commit msg: Linux 4.14.303
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