bisecting fixing commit since c196b3a9c83ae3491280b739d231d02b3cb9d041 building syzkaller on 51a9082e064119316893e12187cab2843283ed4d testing commit c196b3a9c83ae3491280b739d231d02b3cb9d041 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 6cc1a94eb7987e453ac907b5313d505c1f1ea7d6481ea559cb4b07e844fbfe1f all runs: crashed: KASAN: global-out-of-bounds Read in soft_cursor testing current HEAD b8f3be299d5176348b15cc59d55b85faa3dece68 testing commit b8f3be299d5176348b15cc59d55b85faa3dece68 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: d077022d7027b46671d249e2a99c0f2e256933946a18943d2d23645de340bcaa all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 23m8.467255909s (build: 15m32.345993379s, test: 7m0.08165279s) the crash still happens on HEAD commit msg: Linux 4.14.282 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