bisecting fixing commit since ca4f2c56d4162a4a5236f2099b55453fb98296f9
building syzkaller on 0487ea6f5d997a8363eba0d2eb0ea7a925444555
testing commit ca4f2c56d4162a4a5236f2099b55453fb98296f9
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 550faf5f4f3a0ffabab0e56401ddf17ed1adec7187e71823cc3530477259e38a
all runs: crashed: KASAN: use-after-free Read in vlan_dev_get_iflink
testing current HEAD b86ee2b7ae42b6b37a918b66236608e2cc325f59
testing commit b86ee2b7ae42b6b37a918b66236608e2cc325f59
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 4bd98eeb106ac18426b1b242900ae28227e15cfb32b05bf340f009b3194acfa5
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 28m24.688928695s (build: 20m55.322578278s, test: 6m49.181820421s)
the crash still happens on HEAD
commit msg: Linux 4.14.264
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