bisecting fixing commit since c196b3a9c83ae3491280b739d231d02b3cb9d041 building syzkaller on 51a9082e064119316893e12187cab2843283ed4d testing commit c196b3a9c83ae3491280b739d231d02b3cb9d041 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 9f3b9b3a759d8e35179c9adafdb76b5c01fcd3f1f875ec81252e0988b4376060 all runs: crashed: KASAN: global-out-of-bounds Read in soft_cursor testing current HEAD 569d1abf9402e943bf00821a6e0b8e13bffde699 testing commit 569d1abf9402e943bf00821a6e0b8e13bffde699 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 52ef8ec236c6ef259053438805014091780b21932511b6f352d2f4cb8b67d6c5 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 27m20.440619801s (build: 20m4.680872392s, test: 6m31.007522218s) 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