bisecting fixing commit since c10b57a567e4333b9fdf60b5ec36de9859263ca2
building syzkaller on 365fba2440cee3aed74c774867a1f43e3e2f7aac
testing commit c10b57a567e4333b9fdf60b5ec36de9859263ca2
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 6eb40f628bba883c167c582e03c1a14dcac36c7196ce6f5c40e8b7addfcfee38
all runs: crashed: possible deadlock in perf_event_read_value
testing current HEAD 4ba8e26127c393c32776dff6d79c5b82de6dc542
testing commit 4ba8e26127c393c32776dff6d79c5b82de6dc542
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: a998df8be038e2557c89f075b5e39e426802e1d02ed98f0b5b285cb5469d5316
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 27m18.931227374s (build: 20m0.529648338s, test: 6m44.760002805s)
the crash still happens on HEAD
commit msg: Linux 4.14.262
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