ci2 starts bisection 2023-02-22 14:02:40.482541993 +0000 UTC m=+1124.188270204
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: 5ee66fab3ac804676162b92aa8397b53a5d1b52aa2ac004afa837d56c659efc6
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD 1e61bd26fa2cf667b8ffada212c8965efbd924ea
testing commit 1e61bd26fa2cf667b8ffada212c8965efbd924ea gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 47fb0e5eb6849c17b03e780de7f3e812c9287c312709e156464816f4669a6185
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 27m18.767899578s (build: 12m56.503338544s, test: 6m26.748138917s)
the crash still happens on HEAD
commit msg: Linux 4.14.306
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