ci2 starts bisection 2022-10-28 14:15:25.680554107 +0000 UTC m=+10643.755245732
bisecting fixing commit since 501eec4f9e138b958fc7438e7a745c0d6a7c68b3
building syzkaller on 3037caa999f22cdb40f1fa5c6b1b13e5d6af9781
ensuring issue is reproducible on original commit 501eec4f9e138b958fc7438e7a745c0d6a7c68b3

testing commit 501eec4f9e138b958fc7438e7a745c0d6a7c68b3 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 463076f2a8781c39abf30a4e8070fe12117a69c1ca8b661018d94913703e7fdb
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD 41f36d7859a79e11a13ef63ced8ae8cc31537ba2
testing commit 41f36d7859a79e11a13ef63ced8ae8cc31537ba2 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 45835a75955402f2aff285c93664f02b5b8e60100ca94b73e04b3c061d880e8e
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 29m59.901279025s (build: 23m3.240415608s, test: 6m25.891041403s)
the crash still happens on HEAD
commit msg: Linux 4.14.296
crash: unregister_netdevice: waiting for DEV to become free
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci0 command 0x0419 tx timeout