bisecting fixing commit since 7d7d1c0ab3eb7c8d8f63a126535018007823b207
building syzkaller on 93f844de48fff3f13271ec9e3fc2f5abf7692424
testing commit 7d7d1c0ab3eb7c8d8f63a126535018007823b207
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 5476cbce2915c54471cfbbda27b6daa3cf60a2180b0979897dfa49559e8ae1c4
all runs: crashed: SYZFAIL: mmap of output file failed
testing current HEAD 1048779a1d7dcf0b5c150188decafa21c19821e4
testing commit 1048779a1d7dcf0b5c150188decafa21c19821e4
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: e0b9631a4dcadcfa2527ffabeeb8b5e180aef7622ab50e9108108ac7306ec9a7
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 20m24.229428654s (build: 12m58.967365286s, test: 6m50.070604583s)
the crash still happens on HEAD
commit msg: Linux 4.14.287
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