bisecting fixing commit since cbfa1702aaf69b2311ea1b35e04f113c48368c67
building syzkaller on 062c9832a6cdb39bf38ad7a6dad51300a2e9a734
testing commit cbfa1702aaf69b2311ea1b35e04f113c48368c67
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 9ad553a1c691e3ce8d55a4ff0ee2babed60c1aada95141622b4791c9977dda81
all runs: crashed: BUG: unable to handle kernel paging request in diFree
testing current HEAD 1ccc597f801cbecffcaed7f2d1f620ec48f6f8df
testing commit 1ccc597f801cbecffcaed7f2d1f620ec48f6f8df
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: e288e9bad098544b1a1bdc3086e3e3925e486e0d867b7b3e63db5b42b05d2881
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 24m40.507036884s (build: 17m35.680169371s, test: 6m33.753296458s)
the crash still happens on HEAD
commit msg: Linux 4.14.283
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