ci2 starts bisection 2023-01-21 07:54:25.403405927 +0000 UTC m=+26232.252046416
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: 387b47dc97ee5a2444f1089e00c7ed089f9badb5852454ea016ea02a723cd9a8
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: daf88a290488a4767bcd02e8feecd8571fd8dde3627b897cf608c462f95a3c54
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 23m59.285140086s (build: 16m6.419180839s, test: 6m39.527394428s)
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: hci1 command 0x0409 tx timeout
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci2 command 0x0409 tx timeout
Bluetooth: hci5 command 0x0409 tx timeout
Bluetooth: hci4 command 0x0409 tx timeout
Bluetooth: hci3 command 0x0409 tx timeout
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci1 command 0x041b tx timeout
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci5 command 0x041b tx timeout
Bluetooth: hci1 command 0x040f tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci5 command 0x040f tx timeout
Bluetooth: hci4 command 0x040f tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci2 command 0x0419 tx timeout
Bluetooth: hci0 command 0x0419 tx timeout
Bluetooth: hci1 command 0x0419 tx timeout
Bluetooth: hci3 command 0x0419 tx timeout
Bluetooth: hci4 command 0x0419 tx timeout
Bluetooth: hci5 command 0x0419 tx timeout