bisecting fixing commit since 69b94dd6dcd14d9bfcba35a492f5e27c15cf4d0a building syzkaller on 512651955aad51ef5f916aa2d84732e84d1c5e48 testing commit 69b94dd6dcd14d9bfcba35a492f5e27c15cf4d0a compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 8c7f2bb03c2111656db845d6b3e1f69565790929005e16571319725c21ed45c2 all runs: crashed: general protection fault in tcp_splice_read testing current HEAD 74766a973637a02c32c04c1c6496e114e4855239 testing commit 74766a973637a02c32c04c1c6496e114e4855239 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 4dabbaabe9613f5ffa05e0d41b7b681d6cb673744f4762f53aba02fcdface1af all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 31m4.737700896s (build: 24m35.261627497s, test: 6m3.863211935s) the crash still happens on HEAD commit msg: Linux 4.14.275 crash: unregister_netdevice: waiting for DEV to become free can: request_module (can-proto-0) failed. can: request_module (can-proto-0) failed. unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1