ci2 starts bisection 2022-10-29 03:33:03.710388207 +0000 UTC m=+9240.690999619 bisecting fixing commit since c10b57a567e4333b9fdf60b5ec36de9859263ca2 building syzkaller on 365fba2440cee3aed74c774867a1f43e3e2f7aac ensuring issue is reproducible on original commit c10b57a567e4333b9fdf60b5ec36de9859263ca2 testing commit c10b57a567e4333b9fdf60b5ec36de9859263ca2 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 59f244d885bc73e217780b17b8b99d1a17514f7f9a1bab1ca71ae8308d84de6a all runs: crashed: possible deadlock in perf_event_read_value testing current HEAD 41f36d7859a79e11a13ef63ced8ae8cc31537ba2 testing commit 41f36d7859a79e11a13ef63ced8ae8cc31537ba2 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: fc08835e3b2af35a0765574039269968cf086cdcdccbc1a1385a78b5ea5bfd02 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 28m39.04994945s (build: 20m57.197265487s, test: 6m38.221323432s) the crash still happens on HEAD commit msg: Linux 4.14.296 crash: unregister_netdevice: waiting for DEV to become free unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1