ci starts bisection 2023-05-02 06:06:03.768425956 +0000 UTC m=+291032.330500483
bisecting cause commit starting from 042334a8d424a1917e916e611a8dda7f8caf1491
building syzkaller on 62df2017e3b1edd786a4c737bd4ccba2b4581d88
ensuring issue is reproducible on original commit 042334a8d424a1917e916e611a8dda7f8caf1491

testing commit 042334a8d424a1917e916e611a8dda7f8caf1491 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 5ac4d8fa533c7878ffe27d4d90dc0d1c87619d58a99271cbc94e6b80353e55bb
run #0: basic kernel testing failed: failed to copy 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-executor1262427722" "root@10.128.1.79:./syz-executor1262427722"]: exit status 1
kex_exchange_identification: read: Connection reset by peer
Connection reset by 10.128.1.79 port 22
lost connection

run #1: basic kernel testing failed: failed to copy 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-executor1862857530" "root@10.128.1.168:./syz-executor1862857530"]: exit status 1
kex_exchange_identification: read: Connection reset by peer
Connection reset by 10.128.1.168 port 22
lost connection

run #2: basic kernel testing failed: failed to copy 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-executor995356820" "root@10.128.10.24:./syz-executor995356820"]: exit status 1
kex_exchange_identification: read: Connection reset by peer
Connection reset by 10.128.10.24 port 22
lost connection

run #3: basic kernel testing failed: failed to copy 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-executor180815879" "root@10.128.10.29:./syz-executor180815879"]: exit status 1
Warning: Permanently added '10.128.10.29' (ECDSA) to the list of known hosts.
Connection to 10.128.10.29 closed by remote host.
lost connection

run #4: basic kernel testing failed: failed to copy 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-executor1152259451" "root@10.128.10.30:./syz-executor1152259451"]: exit status 1
kex_exchange_identification: read: Connection reset by peer
Connection reset by 10.128.10.30 port 22
lost connection

run #5: basic kernel testing failed: failed to copy 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-executor618572553" "root@10.128.10.31:./syz-executor618572553"]: exit status 1
kex_exchange_identification: read: Connection reset by peer
Connection reset by 10.128.10.31 port 22
lost connection

run #6: basic kernel testing failed: failed to copy 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-executor4106061515" "root@10.128.0.43:./syz-executor4106061515"]: exit status 1
kex_exchange_identification: read: Connection reset by peer
Connection reset by 10.128.0.43 port 22
lost connection

run #7: basic kernel testing failed: failed to copy 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-executor405112852" "root@10.128.10.32:./syz-executor405112852"]: exit status 1
kex_exchange_identification: read: Connection reset by peer
Connection reset by 10.128.10.32 port 22
lost connection

run #8: basic kernel testing failed: failed to copy 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-executor3676609326" "root@10.128.1.21:./syz-executor3676609326"]: exit status 1
kex_exchange_identification: read: Connection reset by peer
Connection reset by 10.128.1.21 port 22
lost connection

run #9: basic kernel testing failed: failed to copy 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-executor2615531480" "root@10.128.10.34:./syz-executor2615531480"]: exit status 1
kex_exchange_identification: read: Connection reset by peer
Connection reset by 10.128.10.34 port 22
lost connection

run #10: basic kernel testing failed: failed to copy 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-executor2145383984" "root@10.128.10.39:./syz-executor2145383984"]: exit status 1
kex_exchange_identification: read: Connection reset by peer
Connection reset by 10.128.10.39 port 22
lost connection

run #11: basic kernel testing failed: failed to copy 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-executor4037973183" "root@10.128.10.43:./syz-executor4037973183"]: exit status 1
kex_exchange_identification: read: Connection reset by peer
Connection reset by 10.128.10.43 port 22
lost connection

run #12: basic kernel testing failed: failed to copy 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-executor2423758600" "root@10.128.10.36:./syz-executor2423758600"]: exit status 1
kex_exchange_identification: read: Connection reset by peer
Connection reset by 10.128.10.36 port 22
lost connection

run #13: basic kernel testing failed: failed to copy 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-executor3407405751" "root@10.128.10.49:./syz-executor3407405751"]: exit status 1
Connection reset by 10.128.10.49 port 22
lost connection

run #14: basic kernel testing failed: failed to copy 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-executor380081105" "root@10.128.10.50:./syz-executor380081105"]: exit status 1
kex_exchange_identification: read: Connection reset by peer
Connection reset by 10.128.10.50 port 22
lost connection

run #15: basic kernel testing failed: failed to copy 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-executor1635580238" "root@10.128.10.51:./syz-executor1635580238"]: exit status 1
kex_exchange_identification: read: Connection reset by peer
Connection reset by 10.128.10.51 port 22
lost connection

run #16: basic kernel testing failed: failed to copy 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-executor462146322" "root@10.128.10.54:./syz-executor462146322"]: exit status 1
kex_exchange_identification: read: Connection reset by peer
Connection reset by 10.128.10.54 port 22
lost connection

run #17: basic kernel testing failed: failed to copy 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-executor2269552378" "root@10.128.0.189:./syz-executor2269552378"]: exit status 1
kex_exchange_identification: read: Connection reset by peer
Connection reset by 10.128.0.189 port 22
lost connection

run #18: basic kernel testing failed: failed to copy 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-executor4013357539" "root@10.128.10.56:./syz-executor4013357539"]: exit status 1
kex_exchange_identification: read: Connection reset by peer
Connection reset by 10.128.10.56 port 22
lost connection

run #19: basic kernel testing failed: failed to copy 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-executor2630596906" "root@10.128.10.57:./syz-executor2630596906"]: exit status 1
kex_exchange_identification: read: Connection reset by peer
Connection reset by 10.128.10.57 port 22
lost connection

revisions tested: 1, total time: 18m34.017712811s (build: 8m50.39264895s, test: 9m22.007133204s)
error: the crash wasn't reproduced on the original commit