ci2 starts bisection 2022-10-19 02:13:04.144205602 +0000 UTC m=+58184.772517042
bisecting fixing commit since a6ca7c65b1376f7bb14979cb745d3da73c8de948
building syzkaller on e1768e9c12f6025bdcfe8a957808608d499692b8
ensuring issue is reproducible on original commit a6ca7c65b1376f7bb14979cb745d3da73c8de948

testing commit a6ca7c65b1376f7bb14979cb745d3da73c8de948 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: a8b6441da8d962de0c1c4c05ea1c99fa43eb37143752b56ed54b11c0b51ea5d1
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6
testing commit 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 5ce7aef217b9b30f11eafc284bf83d8e42d2c5073d09e578712d3b211d0fdf61
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 27m0.814761369s (build: 19m45.097018929s, test: 6m37.309768552s)
the crash still happens on HEAD
commit msg: Linux 4.14.295
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