bisecting fixing commit since 27ce4f2a6817e38ca74c643d47a96359f6cc0c1c
building syzkaller on 1bf9a662c66aa432ff2fe3bf2562578cef626c09
testing commit 27ce4f2a6817e38ca74c643d47a96359f6cc0c1c
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 7be973dffd6360d18e3d68d3bb58c0fd938da4671b547a8b8034d651326c2c89
all runs: crashed: INFO: trying to register non-static key in skb_dequeue
testing current HEAD 569d1abf9402e943bf00821a6e0b8e13bffde699
testing commit 569d1abf9402e943bf00821a6e0b8e13bffde699
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 83329b746f967e6c6443df96d09c13ade79646b934a9486b9c811c0d276c4d6d
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 21m41.536909185s (build: 14m48.583553988s, test: 6m17.584453159s)
the crash still happens on HEAD
commit msg: Linux 4.14.278
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