bisecting fixing commit since ff33472c282e209da54cbc0c7c1c06ddfcc93d33 building syzkaller on 1656845f45f284c574eb4f8bfe85dd7916a47a3a testing commit ff33472c282e209da54cbc0c7c1c06ddfcc93d33 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 3785ebb7a650b68a770308e984a69edeb15730276945492e0922da64939381c8 all runs: crashed: KASAN: slab-out-of-bounds Read in tls_push_record testing current HEAD 0447aa205abe1c0c016b4f7fa9d7c08d920b5c8e testing commit 0447aa205abe1c0c016b4f7fa9d7c08d920b5c8e compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 13dd4bb06a416c65641b681b9554dac53ad4d57df8523e2bdac323cc9627b8a1 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 26m39.292796043s (build: 19m11.434332732s, test: 6m42.574257485s) the crash still happens on HEAD commit msg: Linux 4.14.254 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