ci2 starts bisection 2022-09-06 08:09:20.619275757 +0000 UTC m=+35230.722110221 bisecting fixing commit since e3a56aaade89bc89f33baec11b12538fc22536e2 building syzkaller on dc9e52595336dbe32f9a20f5da9f09cb8172cd21 testing commit e3a56aaade89bc89f33baec11b12538fc22536e2 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 6bf824bb1c97eeadc6abe99aac25c7aedf1b8e0b094c05f1c6bc323b83556eab all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD 65640c873dcf9c9736c071807b371c487bc6377f testing commit 65640c873dcf9c9736c071807b371c487bc6377f gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: b4ac72a92f55cd38188f61bc3f62c74d4129007306aae5eb76d5f17dde73b135 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 21m31.14917757s (build: 14m39.183750662s, test: 6m14.388548454s) the crash still happens on HEAD commit msg: Linux 4.14.292 crash: unregister_netdevice: waiting for DEV to become free Bluetooth: hci0 command 0x0409 tx timeout unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Bluetooth: hci0 command 0x041b tx timeout Bluetooth: hci0 command 0x040f tx timeout Bluetooth: hci0 command 0x0419 tx timeout