bisecting fixing commit since 69b94dd6dcd14d9bfcba35a492f5e27c15cf4d0a
building syzkaller on cb93dc6ac64225e09f44bac6c6cce1dae1b248b0
testing commit 69b94dd6dcd14d9bfcba35a492f5e27c15cf4d0a
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 583f160be2c5cfa3e7c7951371d3d5c794eaee91431a76fc13f2ef5258c3984d
all runs: crashed: BUG: unable to handle kernel paging request in vga16fb_fillrect
testing current HEAD 74766a973637a02c32c04c1c6496e114e4855239
testing commit 74766a973637a02c32c04c1c6496e114e4855239
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 8a09fcb80efc0136fe5f7e69b45082db92919efe9aa6831c34f71f8286d1a231
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 24m36.773309642s (build: 17m45.753492404s, test: 6m15.252073646s)
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