ci2 starts bisection 2023-01-28 23:45:36.722507138 +0000 UTC m=+467827.703090565
bisecting fixing commit since 65640c873dcf9c9736c071807b371c487bc6377f
building syzkaller on b884348d83ed05e7e82aa997c494252ce0f48687
ensuring issue is reproducible on original commit 65640c873dcf9c9736c071807b371c487bc6377f

testing commit 65640c873dcf9c9736c071807b371c487bc6377f gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 402eaed288918a1dfa286b9ae16170ceffb4a326bb84d0a96d129b634a4a76f8
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD 3949d16100044eeb6723eca03b1038b469fb9ae8
testing commit 3949d16100044eeb6723eca03b1038b469fb9ae8 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d4a54a33e84e4a2d98fc0aef6a5138fda721fffc967cbd6823512f69be446f82
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 26m57.565353217s (build: 17m22.186086665s, test: 6m51.66502843s)
the crash still happens on HEAD
commit msg: Linux 4.14.304
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