ci2 starts bisection 2023-02-21 10:36:38.923483643 +0000 UTC m=+14173.560680940
bisecting fixing commit since a85772d7ba90b1da9b96451197bae24adce1bb0b
building syzkaller on 08977f5d5e344fa0ac0b80af0b72fc3f1468d6a5
ensuring issue is reproducible on original commit a85772d7ba90b1da9b96451197bae24adce1bb0b

testing commit a85772d7ba90b1da9b96451197bae24adce1bb0b gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 621dd0a6559514c3859cd1ea226bb4d08bc3edf5eea9d1fdfdd1e23a8fed612a
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: fcd68eea177752edf7b25e0fd20579ae16eb3ce76e74c196f347cef192918a35
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 32m37.48466388s (build: 14m20.509604529s, test: 7m20.430003482s)
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: hci3 command 0x0409 tx timeout
Bluetooth: hci4 command 0x0409 tx timeout
Bluetooth: hci5 command 0x0409 tx timeout
Bluetooth: hci2 command 0x0409 tx timeout
Bluetooth: hci1 command 0x0409 tx timeout
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci1 command 0x041b tx timeout
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci5 command 0x041b tx timeout
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci4 command 0x040f tx timeout
Bluetooth: hci5 command 0x040f tx timeout
Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci1 command 0x040f tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci0 command 0x0419 tx timeout
Bluetooth: hci1 command 0x0419 tx timeout
Bluetooth: hci2 command 0x0419 tx timeout
Bluetooth: hci5 command 0x0419 tx timeout
Bluetooth: hci4 command 0x0419 tx timeout
Bluetooth: hci3 command 0x0419 tx timeout