ci2 starts bisection 2022-07-25 20:05:06.980597012 +0000 UTC m=+40271.439110306
bisecting fixing commit since ca4f2c56d4162a4a5236f2099b55453fb98296f9
building syzkaller on 0487ea6f5d997a8363eba0d2eb0ea7a925444555
testing commit ca4f2c56d4162a4a5236f2099b55453fb98296f9
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: f96b8de26761bbb8d22a7f3f05df698ea4fc3be4360e8a9d6114d7c6b0f1ff46
all runs: crashed: KASAN: use-after-free Read in hci_send_acl
testing current HEAD 9c3bf9cf362ffbe802784ab907bee7a6445df1b9
testing commit 9c3bf9cf362ffbe802784ab907bee7a6445df1b9
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: a7fb15421e1fa517822831be976f89e641cec36b4d5b118b9bf1cb13d1cadb1f
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 26m52.993580745s (build: 19m18.596868414s, test: 6m37.901342018s)
the crash still happens on HEAD
commit msg: Linux 4.14.289
crash: unregister_netdevice: waiting for DEV to become free
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1