ci2 starts bisection 2023-01-19 16:53:01.224851026 +0000 UTC m=+35573.115567525
bisecting fixing commit since 004bfaafc45ccc95366b37c9b9e7844cd5156368
building syzkaller on 89bc860804252dbacb8c2bea60b9204859f4afd7
ensuring issue is reproducible on original commit 004bfaafc45ccc95366b37c9b9e7844cd5156368

testing commit 004bfaafc45ccc95366b37c9b9e7844cd5156368 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 05b8089340524db20fdbf22930579abea7f2d2bbd84a22e990325fb2a257b18b
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: b1a4fe4b2eb0ff098a52e75f699bedd005883261f4252ee6f3cb0492da2bf820
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 24m34.515075626s (build: 16m7.208633936s, test: 6m56.979652916s)
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