bisecting cause commit starting from 1f77990c4b7960a82d599567c586ceb8289f71ed
building syzkaller on af796c181d2f26346fd413a8aec4262799a13cd1
testing commit 1f77990c4b7960a82d599567c586ceb8289f71ed
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 7b72e30826fffe02d15f17975884622510725f0cca7a30fa6ab8b92c204bcc06
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" "/tmp/syz-executor736609614" "root@10.128.10.58:./syz-executor736609614"]: exit status 1
Connection timed out during banner exchange
Connection to 10.128.10.58 port 22 timed out
lost connection

run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
revisions tested: 1, total time: 18m37.198258521s (build: 6m29.074280351s, test: 11m50.13435015s)
error: the crash wasn't reproduced on the original commit