bisecting fixing commit since cbfa1702aaf69b2311ea1b35e04f113c48368c67
building syzkaller on 5ef9c29141f85f210b326ce68718498ae0c1fd35
testing commit cbfa1702aaf69b2311ea1b35e04f113c48368c67
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: b780d8e0960c624a993937bf6f657c4137f4b0449d1a36c6a27aac913fca30bf
all runs: crashed: KASAN: slab-out-of-bounds Read in build_segment_manager
testing current HEAD 424a46ea058e160ae6fdd0693092ba79da533f26
testing commit 424a46ea058e160ae6fdd0693092ba79da533f26
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: e64fa4bdcd002619aec2e977d9b48679f3ee55b0996ac505ae868006227b3af9
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 25m26.83672822s (build: 18m17.750121505s, test: 6m29.40327717s)
the crash still happens on HEAD
commit msg: Linux 4.14.288
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