ci2 starts bisection 2022-10-27 18:45:57.852497373 +0000 UTC m=+23346.174278714
bisecting fixing commit since 7d7d1c0ab3eb7c8d8f63a126535018007823b207
building syzkaller on 8bdd5343e64460868dd1318257a39f1e7fd89471
ensuring issue is reproducible on original commit 7d7d1c0ab3eb7c8d8f63a126535018007823b207

testing commit 7d7d1c0ab3eb7c8d8f63a126535018007823b207 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: ff5c8d8061d2b19474f10d17cbad31cdd4b7a79b3c14a76baa1dd12479b737e8
all runs: crashed: possible deadlock in rtnl_lock
testing current HEAD 41f36d7859a79e11a13ef63ced8ae8cc31537ba2
testing commit 41f36d7859a79e11a13ef63ced8ae8cc31537ba2 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 256df7e4e90835baf58ae1ae7353715d87e12b657349a6656ee0b75947fae057
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 30m22.451504361s (build: 22m27.505796869s, test: 7m22.440897435s)
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