ci2 starts bisection 2023-02-19 21:41:01.595658964 +0000 UTC m=+84227.666778876
bisecting fixing commit since a35d65bedfbc38cffe2701798cd6810bbdf07892
building syzkaller on 6e821dbf79b49f1952fc147f237aa0f396790edc
ensuring issue is reproducible on original commit a35d65bedfbc38cffe2701798cd6810bbdf07892

testing commit a35d65bedfbc38cffe2701798cd6810bbdf07892 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 4a77ce464960451ba5b92889a647b66076813778e7071143cdab580bbd7ebb2a
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: ebb061ea3b371597bd2e225d2125c7a9adac4befc44c03b724752f4277085244
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 26m50.052524194s (build: 18m11.760266684s, test: 6m48.301434753s)
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