bisecting fixing commit since b850307b279cbd12ab8c654d1a3dfe55319cc475
building syzkaller on 6e569755ce2f0efcad474398871ff75693e770fc
testing commit b850307b279cbd12ab8c654d1a3dfe55319cc475
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: b1c9ea69a939147e1549072a87c338dafb05f5b89e56444e3d353993b3db35e9
all runs: crashed: general protection fault in do_con_write
testing current HEAD 4ba8e26127c393c32776dff6d79c5b82de6dc542
testing commit 4ba8e26127c393c32776dff6d79c5b82de6dc542
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 6e4842ff67d451eef02c27fe95d9ff5f091aa6bad42ba44a092630a15e0bc6b5
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 26m28.810747759s (build: 19m12.60066196s, test: 6m46.159049891s)
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