bisecting fixing commit since 6b6446efedb27c2766745a04f9b5d4449f51391d
building syzkaller on cba33199be220cbf61f7c0c8223d88a25a913d6f
testing commit 6b6446efedb27c2766745a04f9b5d4449f51391d
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: aa095a88ad8f9d1c0f91f28f7da982900d5aeb0ae04d066727337cd72eed503d
all runs: crashed: general protection fault in ieee80211_chanctx_num_assigned
testing current HEAD dffb5c6ff09c51ed585e3e7665143df103867fc8
testing commit dffb5c6ff09c51ed585e3e7665143df103867fc8
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 358ca2f823b687c41581bcfc1ca5ed645c85bde85df0c1e41cf40df5efd924a9
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 24m50.023330482s (build: 17m33.442119753s, test: 6m49.591262821s)
the crash still happens on HEAD
commit msg: Linux 4.14.280
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