ci2 starts bisection 2022-09-06 14:53:22.204428861 +0000 UTC m=+16098.098748959
bisecting fixing commit since ca4f2c56d4162a4a5236f2099b55453fb98296f9
building syzkaller on 0487ea6f5d997a8363eba0d2eb0ea7a925444555
testing commit ca4f2c56d4162a4a5236f2099b55453fb98296f9 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: b67450ce6d717a63abee6b19b7d3d025c0a1c63038a6dca3a4b22f5327d8fcde
all runs: crashed: KASAN: use-after-free Read in vlan_dev_get_iflink
testing current HEAD 65640c873dcf9c9736c071807b371c487bc6377f
testing commit 65640c873dcf9c9736c071807b371c487bc6377f gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 77ebb5bacdbe64eb80a08ad4c005b6c6f973bb01194334e0e35f734047f5b259
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 26m44.92058443s (build: 18m51.637838298s, test: 7m7.51187483s)
the crash still happens on HEAD
commit msg: Linux 4.14.292
crash: unregister_netdevice: waiting for DEV to become free
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1