ci2 starts bisection 2022-08-02 23:25:57.166368207 +0000 UTC m=+15445.983944397
bisecting fixing commit since c10b57a567e4333b9fdf60b5ec36de9859263ca2
building syzkaller on 365fba2440cee3aed74c774867a1f43e3e2f7aac
testing commit c10b57a567e4333b9fdf60b5ec36de9859263ca2
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: cf8a3ce49f58f759c346b765591d3155057418b21f4a2434715ed122e4dd7fd9
all runs: crashed: possible deadlock in perf_event_read_value
testing current HEAD b641242202ed8c52030f7b6d8cf15886d3c4fc82
testing commit b641242202ed8c52030f7b6d8cf15886d3c4fc82
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 4cd06c3619be693649f535c349b066df06785cfee82db05c67dc3c83f53b2446
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 27m0.177151423s (build: 19m16.424067156s, test: 7m2.806032266s)
the crash still happens on HEAD
commit msg: Linux 4.14.290
crash: unregister_netdevice: waiting for DEV to become free
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1