ci2 starts bisection 2023-02-19 01:28:46.929895249 +0000 UTC m=+11493.001015143
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: ef081e3ece082b1baab3e82375e666de0e0b70620f36f32be6b4ebb92c0c9fe5
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: 1570a19b9e35e696100a645b97a03d7e18a570bacc24c6e7535b01f4758aa497
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 25m24.410979866s (build: 16m21.993601189s, test: 6m42.913564475s)
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