ci2 starts bisection 2022-09-01 22:24:29.647243286 +0000 UTC m=+29821.535162311
bisecting fixing commit since 84bae26850e3b384a45f0f9a5f8b3b5983afacd8
building syzkaller on cb58b3b231a677b1a6c89cd2af59e4fab10f9144
testing commit 84bae26850e3b384a45f0f9a5f8b3b5983afacd8 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: bcb0c4a6660e9b1b8bc32fb484984de22c573f71a1a67b3e516083d91000f5c5
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD e548869f356fead9fdcb3562f52d2226574f4f41
testing commit e548869f356fead9fdcb3562f52d2226574f4f41 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: af05f6a030847919712e9476c13b877110232a3f2ef183d3be4318a126497a5b
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 22m48.122269311s (build: 15m41.072604927s, test: 6m26.851903017s)
the crash still happens on HEAD
commit msg: Linux 4.14.291
crash: unregister_netdevice: waiting for DEV to become free
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci1 command 0x0409 tx timeout
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci4 command 0x0409 tx timeout
Bluetooth: hci5 command 0x0409 tx timeout
Bluetooth: hci2 command 0x0409 tx timeout
Bluetooth: hci3 command 0x0409 tx timeout
Bluetooth: hci1 command 0x041b tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci5 command 0x041b tx timeout
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci1 command 0x040f tx timeout
Bluetooth: hci4 command 0x040f tx timeout
Bluetooth: hci5 command 0x040f tx timeout
Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci1 command 0x0419 tx timeout
Bluetooth: hci0 command 0x0419 tx timeout
Bluetooth: hci3 command 0x0419 tx timeout
Bluetooth: hci2 command 0x0419 tx timeout
Bluetooth: hci5 command 0x0419 tx timeout
Bluetooth: hci4 command 0x0419 tx timeout