ci2 starts bisection 2023-03-02 18:00:41.332963251 +0000 UTC m=+78656.271652591
bisecting fixing commit since 8034e99d1a010a795b979582c0b2370584d8abf4
building syzkaller on 8b9ca619df135211a89cc19719f2705d0016045d
ensuring issue is reproducible on original commit 8034e99d1a010a795b979582c0b2370584d8abf4

testing commit 8034e99d1a010a795b979582c0b2370584d8abf4 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 214e6fe45d5431386ee9bd13efc505bfbf3bf267d6e0e8498a4b10bdde970113
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD 7878a41b6cc1ada4bb804eee96beb2c54322806c
testing commit 7878a41b6cc1ada4bb804eee96beb2c54322806c gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 634a913c9a592b92a83dd9f66a5dd275a3e9b9250e9b10ca713e215580ea31ce
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 29m0.361271686s (build: 19m16.431677412s, test: 6m39.934380828s)
the crash still happens on HEAD
commit msg: Linux 4.14.307
crash: unregister_netdevice: waiting for DEV to become free
Bluetooth: hci0 command 0x0409 tx timeout
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci0 command 0x0419 tx timeout