bisecting fixing commit since 6b6446efedb27c2766745a04f9b5d4449f51391d
building syzkaller on cba33199be220cbf61f7c0c8223d88a25a913d6f
testing commit 6b6446efedb27c2766745a04f9b5d4449f51391d
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: a7f10a27496c31b7f504b1a6bcbd0fbe7354c0ec0c84a241affad062da9e9d9c
all runs: crashed: general protection fault in ieee80211_chanctx_num_assigned
testing current HEAD 84bae26850e3b384a45f0f9a5f8b3b5983afacd8
testing commit 84bae26850e3b384a45f0f9a5f8b3b5983afacd8
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: ead3d88585a12ec04859eed9cf0d6e9a6eadaa01de7001ba7a38b45e15cbc238
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 32m42.423187033s (build: 25m14.533876699s, test: 6m28.715417382s)
the crash still happens on HEAD
commit msg: Linux 4.14.284
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