bisecting fixing commit since cbfa1702aaf69b2311ea1b35e04f113c48368c67
building syzkaller on 5ef9c29141f85f210b326ce68718498ae0c1fd35
testing commit cbfa1702aaf69b2311ea1b35e04f113c48368c67
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 926fea7e4dd48c5e796a2928952f5f8d8f16a1858c4d72257a5c3763e0320547
all runs: crashed: KASAN: slab-out-of-bounds Read in build_segment_manager
testing current HEAD dffb5c6ff09c51ed585e3e7665143df103867fc8
testing commit dffb5c6ff09c51ed585e3e7665143df103867fc8
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 7af6ea7bb16563a284eb8f3fd39645ea948793984f0dac74eab29741cf379235
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 25m1.188978181s (build: 18m0.037809359s, test: 6m22.100203524s)
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