ci2 starts bisection 2023-02-20 05:14:33.204670375 +0000 UTC m=+111439.275790260
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: 91ed60f1b3558a196ac6d3dd4af66ba4b8e92b2cb8c8cd9d0baeda7cf3d024c5
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: 3cce30280e5bc53800f511085cc13ab079de2c3d8512c6b6ab477907cd478fa6
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 22m55.932349802s (build: 13m18.370777355s, test: 7m42.56048939s)
the crash still happens on HEAD
commit msg: Linux 4.14.305
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