bisecting fixing commit since c37da90efff5f183bea6ae4c2af33571f61fe317
building syzkaller on abf9ba4fc75d9b29af15625d44dcfc1360fad3b7
testing commit c37da90efff5f183bea6ae4c2af33571f61fe317 with gcc (GCC) 8.1.0
kernel signature: 9744cdd0ddf8de77903c902c7131bf2d4d2d0925f013204823091c87a11b933d
run #0: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor410031081" "root@10.128.0.7:./syz-executor410031081"]: exit status 1
Connection timed out during banner exchange
lost connection

run #1: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor979122477" "root@10.128.1.10:./syz-executor979122477"]: exit status 1
Connection timed out during banner exchange
lost connection

run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
revisions tested: 1, total time: 20m47.168000277s (build: 9m15.47832762s, test: 11m3.525802897s)
error: the crash wasn't reproduced on the original commit