ci2 starts bisection 2022-08-30 02:48:25.467150788 +0000 UTC m=+41431.795794949
bisecting fixing commit since e3a56aaade89bc89f33baec11b12538fc22536e2
building syzkaller on e9076525f882cc932139b6e813c39f3f0043c3f5
testing commit e3a56aaade89bc89f33baec11b12538fc22536e2
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: e603d056a96b5dac341dc151ce6794f7aa30d35af08a392c0ae2c6d9f64c2be1
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD e548869f356fead9fdcb3562f52d2226574f4f41
testing commit e548869f356fead9fdcb3562f52d2226574f4f41
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 8cdd5f41b299c06c710dd260be053d7fe35fe7f4b3c97bcfd75bf172fa7ef1e1
run #0: failed: failed to run command in VM: broken console: Permission denied (publickey)
run #1: failed: failed to run command in VM: broken console: Permission denied (publickey)
run #2: crashed: unregister_netdevice: waiting for DEV to become free
run #3: crashed: unregister_netdevice: waiting for DEV to become free
run #4: crashed: unregister_netdevice: waiting for DEV to become free
run #5: crashed: unregister_netdevice: waiting for DEV to become free
run #6: crashed: unregister_netdevice: waiting for DEV to become free
run #7: crashed: unregister_netdevice: waiting for DEV to become free
run #8: crashed: unregister_netdevice: waiting for DEV to become free
run #9: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 22m24.370865887s (build: 15m31.094868826s, test: 6m18.934167427s)
the crash still happens on HEAD
commit msg: Linux 4.14.291
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