ci2 starts bisection 2023-01-19 09:05:53.522807019 +0000 UTC m=+7545.413523507
bisecting fixing commit since 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6
building syzkaller on 23bf86af9a2ba03cda2b5b913bafb76ce8ce14b8
ensuring issue is reproducible on original commit 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6

testing commit 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: a508970c154b107487c1e4a0b6f8237cdf034d253bf9b923860778887b68d946
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: dec891478279aa48059702142814eccab3382804663e18cf379b18102bc89421
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 25m1.465707939s (build: 16m35.380667987s, test: 6m33.273388948s)
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