ci2 starts bisection 2023-02-18 23:10:23.197260376 +0000 UTC m=+3189.268380265
bisecting fixing commit since cfb41ef9deb1e6572ac218ddfcec9567e5d1c101
building syzkaller on aba2b2fb3544d9e42991237c13d8cada421deda5
ensuring issue is reproducible on original commit cfb41ef9deb1e6572ac218ddfcec9567e5d1c101

testing commit cfb41ef9deb1e6572ac218ddfcec9567e5d1c101 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d5b326812b17c5400314d94d4a010a3fac6838f7ea0feb85b604fa7189cd3342
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD a8ad60f2af5884921167e8cede5784c7849884b2
testing commit a8ad60f2af5884921167e8cede5784c7849884b2 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 963c8e5709fae3db08080d7caa42e5274e2e8fd63d795ae11541405ae657574c
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 24m56.183987454s (build: 15m34.747706612s, test: 6m30.654283858s)
the crash still happens on HEAD
commit msg: Linux 4.14.305
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
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1