ci2 starts bisection 2022-09-16 00:50:16.481651205 +0000 UTC m=+64811.226698993
bisecting fixing commit since cfb41ef9deb1e6572ac218ddfcec9567e5d1c101
building syzkaller on aba2b2fb3544d9e42991237c13d8cada421deda5
testing commit cfb41ef9deb1e6572ac218ddfcec9567e5d1c101 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: cdc1d62dcc788345337b7a9172dff96936f8f87ca141e5faf3f6ca3ceab38b48
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD 5df8b473517762e16c5a97c25941897640926a63
testing commit 5df8b473517762e16c5a97c25941897640926a63 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: edc0d51ce5ce1f59e16d648023d2257625c71469e87c0ae6ef5b5612fe232c7c
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 23m14.885982395s (build: 16m1.616757326s, test: 6m37.693104145s)
the crash still happens on HEAD
commit msg: Linux 4.14.293
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