bisecting fixing commit since 397a88b2cc869c823bf40bc403d36a62afec1edd building syzkaller on 9d751681c8ca1ef150e96f3c1e18bdcaab99c9b9 testing commit 397a88b2cc869c823bf40bc403d36a62afec1edd compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: b7df33e95857e4d5afa21e0901d33242d27adae3e8e28392e09fb6a4e662277b all runs: crashed: KASAN: slab-out-of-bounds Read in pdu_read testing current HEAD 84bae26850e3b384a45f0f9a5f8b3b5983afacd8 testing commit 84bae26850e3b384a45f0f9a5f8b3b5983afacd8 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: c98029a7e2ccc8c9a57dae00d3571a70e29d452bb978f43e729fa100e078b96e all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 22m28.94298019s (build: 15m8.844565081s, test: 6m45.506685936s) the crash still happens on HEAD commit msg: Linux 4.14.284 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