ci2 starts bisection 2023-01-23 02:53:11.969093013 +0000 UTC m=+180958.817733478
bisecting fixing commit since 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6
building syzkaller on 80b58a4201a50d022574c185b387d54b3d442aae
ensuring issue is reproducible on original commit 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6

testing commit 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d96d95e9400f18aa7f7554323ba318f1f0008bc863d71365848363eb1fb1e7a6
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: 6ee7cea16325c817c96e189c32cc39fd88b4f79244601d8c09dcf1327acc723e
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 21m20.115424269s (build: 13m25.83164336s, test: 6m41.347423424s)
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