ci2 starts bisection 2024-09-09 21:44:46.284541631 +0000 UTC m=+34934.025583808
bisecting fixing commit since 70e1a731d98699d85ada2cbdd4d487e51b2f7441
building syzkaller on e1bdb00a5405a6f7a63704d60d7b3d9f37731821
ensuring issue is reproducible on original commit 70e1a731d98699d85ada2cbdd4d487e51b2f7441

testing commit 70e1a731d98699d85ada2cbdd4d487e51b2f7441 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 9bfa3e1e22eeaea57a62809eabc6cacb28148764d9601af76816ad8a270822fc
run #0: crashed: BUG: soft lockup in unix_release
run #1: crashed: BUG: soft lockup in corrupted
run #2: crashed: BUG: soft lockup in unix_release
run #3: crashed: BUG: soft lockup in corrupted
run #4: crashed: BUG: soft lockup in unix_release
run #5: crashed: BUG: soft lockup in corrupted
run #6: crashed: BUG: soft lockup in corrupted
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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor963120284" "root@10.128.1.254:./syz-executor963120284"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.1.254, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.1.254 [10.128.1.254] port 22.
debug1: connect to address 10.128.1.254 port 22: Connection timed out
ssh: connect to host 10.128.1.254 port 22: Connection timed out
scp: Connection closed

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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor2699891770" "root@10.128.10.0:./syz-executor2699891770"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.10.0, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.10.0 [10.128.10.0] port 22.
debug1: connect to address 10.128.10.0 port 22: Connection timed out
ssh: connect to host 10.128.10.0 port 22: Connection timed out
scp: Connection closed

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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor1540268774" "root@10.128.0.31:./syz-executor1540268774"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.0.31, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.0.31 [10.128.0.31] port 22.
debug1: connect to address 10.128.0.31 port 22: Connection timed out
ssh: connect to host 10.128.0.31 port 22: Connection timed out
scp: Connection closed

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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor167312660" "root@10.128.0.7:./syz-executor167312660"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.0.7, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.0.7 [10.128.0.7] port 22.
debug1: connect to address 10.128.0.7 port 22: Connection timed out
ssh: connect to host 10.128.0.7 port 22: Connection timed out
scp: Connection closed

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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor1358694150" "root@10.128.10.7:./syz-executor1358694150"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.10.7, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.10.7 [10.128.10.7] port 22.
debug1: connect to address 10.128.10.7 port 22: Connection timed out
ssh: connect to host 10.128.10.7 port 22: Connection timed out
scp: Connection closed

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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor2397166665" "root@10.128.10.9:./syz-executor2397166665"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.10.9, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.10.9 [10.128.10.9] port 22.
debug1: connect to address 10.128.10.9 port 22: Connection timed out
ssh: connect to host 10.128.10.9 port 22: Connection timed out
scp: Connection closed

run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: crashed: BUG: soft lockup in vfork
run #19: OK
representative crash: BUG: soft lockup in unix_release, types: [HANG]
check whether we can drop unnecessary instrumentation
disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK], they are not needed
testing commit 70e1a731d98699d85ada2cbdd4d487e51b2f7441 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 7211ddd8b4c8deccd5c4f1b7a2b00e246e13fcbf27da05af53048a2278743798
all runs: OK
false negative chance: 0.000
kconfig minimization: base=4920 full=6203 leaves diff=247
split chunks (needed=false): <247>
split chunk #0 of len 247 into 5 parts
testing without sub-chunk 1/5
testing commit 70e1a731d98699d85ada2cbdd4d487e51b2f7441 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 04ce0f107f3526613ec72c989071d37ac9089a945d5178170685e4729c51281c
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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor2531809845" "root@10.128.1.189:./syz-executor2531809845"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.1.189, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.1.189 [10.128.1.189] port 22.
debug1: connect to address 10.128.1.189 port 22: Connection timed out
ssh: connect to host 10.128.1.189 port 22: Connection timed out
scp: Connection closed

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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor2172210603" "root@10.128.1.184:./syz-executor2172210603"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.1.184, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.1.184 [10.128.1.184] port 22.
debug1: connect to address 10.128.1.184 port 22: Connection timed out
ssh: connect to host 10.128.1.184 port 22: Connection timed out
scp: Connection closed

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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor2497331542" "root@10.128.1.210:./syz-executor2497331542"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.1.210, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.1.210 [10.128.1.210] port 22.
debug1: connect to address 10.128.1.210 port 22: Connection timed out
ssh: connect to host 10.128.1.210 port 22: Connection timed out
scp: Connection closed

run #3: crashed: BUG: soft lockup in corrupted
run #4: OK
run #5: OK
run #6: OK
run #7: crashed: BUG: soft lockup in corrupted
run #8: crashed: BUG: soft lockup in vfork
run #9: crashed: BUG: soft lockup in corrupted
representative crash: BUG: soft lockup in corrupted, types: [HANG]
the chunk can be dropped
testing without sub-chunk 2/5
testing commit 70e1a731d98699d85ada2cbdd4d487e51b2f7441 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d724ae704d8daed66293f9960c1c95c77960bbf86ca2bd97c4014be1bd5b214d
run #0: infra problem: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc007a1f720 0xc007a1f810 0xc007a1f8b0] Location: Message:The zone 'projects/syzkaller/zones/us-central1-b' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}
run #1: infra problem: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc007a1f9a0 0xc007a1fa90 0xc007a1fb30] Location: Message:The zone 'projects/syzkaller/zones/us-central1-b' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}
run #2: crashed: BUG: soft lockup in unix_release
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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor3729724563" "root@10.128.1.130:./syz-executor3729724563"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.1.130, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.1.130 [10.128.1.130] port 22.
debug1: connect to address 10.128.1.130 port 22: Connection timed out
ssh: connect to host 10.128.1.130 port 22: Connection timed out
scp: Connection closed

run #4: crashed: BUG: soft lockup in unix_release
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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor2209142436" "root@10.128.0.84:./syz-executor2209142436"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.0.84, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.0.84 [10.128.0.84] port 22.
debug1: connect to address 10.128.0.84 port 22: Connection timed out
ssh: connect to host 10.128.0.84 port 22: Connection timed out
scp: Connection closed

run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: BUG: soft lockup in unix_release, types: [HANG]
the chunk can be dropped
testing without sub-chunk 3/5
testing commit 70e1a731d98699d85ada2cbdd4d487e51b2f7441 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8cc6ba45975ed65deb8e2321a1a55f3f4ef11222657a8fc4424cf4be5d8d8b45
run #0: crashed: BUG: soft lockup in unix_release
run #1: crashed: BUG: soft lockup in corrupted
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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor641911970" "root@10.128.0.96:./syz-executor641911970"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.0.96, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.0.96 [10.128.0.96] port 22.
debug1: connect to address 10.128.0.96 port 22: Connection timed out
ssh: connect to host 10.128.0.96 port 22: Connection timed out
scp: Connection closed

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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor2324076965" "root@10.128.1.75:./syz-executor2324076965"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.1.75, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.1.75 [10.128.1.75] port 22.
debug1: connect to address 10.128.1.75 port 22: Connection timed out
ssh: connect to host 10.128.1.75 port 22: Connection timed out
scp: Connection closed

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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor2359119857" "root@10.128.10.3:./syz-executor2359119857"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.10.3, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.10.3 [10.128.10.3] port 22.
debug1: connect to address 10.128.10.3 port 22: Connection timed out
ssh: connect to host 10.128.10.3 port 22: Connection timed out
scp: Connection closed

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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor3456255547" "root@10.128.10.5:./syz-executor3456255547"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.10.5, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.10.5 [10.128.10.5] port 22.
debug1: connect to address 10.128.10.5 port 22: Connection timed out
ssh: connect to host 10.128.10.5 port 22: Connection timed out
scp: Connection closed

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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor3207204253" "root@10.128.10.6:./syz-executor3207204253"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.10.6, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.10.6 [10.128.10.6] port 22.
debug1: connect to address 10.128.10.6 port 22: Connection timed out
ssh: connect to host 10.128.10.6 port 22: Connection timed out
scp: Connection closed

run #7: basic kernel testing failed: failed to copy binary to VM: timedout after 1m0s ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor1132860698" "root@10.128.0.225:./syz-executor1132860698"]
Executing: program /usr/bin/ssh host 10.128.0.225, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.0.225 [10.128.0.225] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /root/.ssh/id_rsa type -1
debug1: identity file /root/.ssh/id_rsa-cert type -1
debug1: identity file /root/.ssh/id_ecdsa type -1
debug1: identity file /root/.ssh/id_ecdsa-cert type -1
debug1: identity file /root/.ssh/id_ecdsa_sk type -1
debug1: identity file /root/.ssh/id_ecdsa_sk-cert type -1
debug1: identity file /root/.ssh/id_ed25519 type -1
debug1: identity file /root/.ssh/id_ed25519-cert type -1
debug1: identity file /root/.ssh/id_ed25519_sk type -1
debug1: identity file /root/.ssh/id_ed25519_sk-cert type -1
debug1: identity file /root/.ssh/id_xmss type -1
debug1: identity file /root/.ssh/id_xmss-cert type -1
debug1: identity file /root/.ssh/id_dsa type -1
debug1: identity file /root/.ssh/id_dsa-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_9.2p1 Debian-2+deb12u2
debug1: Remote protocol version 2.0, remote software version OpenSSH_9.1
debug1: compat_banner: match: OpenSSH_9.1 pat OpenSSH* compat 0x04000000
debug1: Authenticating to 10.128.0.225:22 as 'root'
debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts: No such file or directory
debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts2: No such file or directory
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: sntrup761x25519-sha512@openssh.com
debug1: kex: host key algorithm: ssh-ed25519
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: SSH2_MSG_KEX_ECDH_REPLY received
debug1: Server host key: ssh-ed25519 SHA256:88IuL3orPAmVsyjIy2DvkKzVRHqGoDXxazNYOfOHasg
debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts: No such file or directory
debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts2: No such file or directory
Warning: Permanently added '10.128.0.225' (ED25519) to the list of known hosts.
debug1: rekey out after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey in after 134217728 blocks
debug1: Will attempt key: /root/.ssh/id_rsa 
debug1: Will attempt key: /root/.ssh/id_ecdsa 
debug1: Will attempt key: /root/.ssh/id_ecdsa_sk 
debug1: Will attempt key: /root/.ssh/id_ed25519 
debug1: Will attempt key: /root/.ssh/id_ed25519_sk 
debug1: Will attempt key: /root/.ssh/id_xmss 
debug1: Will attempt key: /root/.ssh/id_dsa 
debug1: SSH2_MSG_EXT_INFO received
debug1: kex_input_ext_info: server-sig-algs=<ssh-ed25519,sk-ssh-ed25519@openssh.com,ssh-rsa,rsa-sha2-256,rsa-sha2-512,ssh-dss,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,sk-ecdsa-sha2-nistp256@openssh.com,webauthn-sk-ecdsa-sha2-nistp256@openssh.com>
debug1: kex_input_ext_info: publickey-hostbound@openssh.com=<0>
debug1: SSH2_MSG_SERVICE_ACCEPT received
Authenticated to 10.128.0.225 ([10.128.0.225]:22) using "none".
debug1: channel 0: new session [client-session] (inactive timeout: 0)
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: pledge: network
debug1: client_input_global_request: rtype hostkeys-00@openssh.com want_reply 0
debug1: Sending subsystem: sftp
debug1: pledge: fork
scp: debug1: stat remote: No such file or directory

run #8: OK
run #9: OK
run #10: OK
run #11: crashed: BUG: soft lockup in vfork
run #12: crashed: BUG: soft lockup in corrupted
run #13: crashed: BUG: soft lockup in corrupted
run #14: OK
run #15: crashed: BUG: soft lockup in corrupted
run #16: OK
run #17: OK
run #18: crashed: BUG: soft lockup in vfork
run #19: OK
representative crash: BUG: soft lockup in unix_release, types: [HANG]
the chunk can be dropped
testing without sub-chunk 4/5
testing commit 70e1a731d98699d85ada2cbdd4d487e51b2f7441 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 85a15c84ec00a8e7590dedfcbcc0a127d385fc6afe098389ea5b9557dc5fbfb3
run #0: crashed: BUG: soft lockup in corrupted
run #1: crashed: BUG: soft lockup in corrupted
run #2: crashed: BUG: soft lockup in corrupted
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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor4237509241" "root@10.128.1.199:./syz-executor4237509241"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.1.199, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.1.199 [10.128.1.199] port 22.
debug1: connect to address 10.128.1.199 port 22: Connection timed out
ssh: connect to host 10.128.1.199 port 22: Connection timed out
scp: Connection closed

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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor2058135701" "root@10.128.1.239:./syz-executor2058135701"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.1.239, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.1.239 [10.128.1.239] port 22.
debug1: connect to address 10.128.1.239 port 22: Connection timed out
ssh: connect to host 10.128.1.239 port 22: Connection timed out
scp: Connection closed

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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor484136462" "root@10.128.1.153:./syz-executor484136462"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.1.153, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.1.153 [10.128.1.153] port 22.
debug1: connect to address 10.128.1.153 port 22: Connection timed out
ssh: connect to host 10.128.1.153 port 22: Connection timed out
scp: Connection closed

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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor3024332649" "root@10.128.1.240:./syz-executor3024332649"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.1.240, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.1.240 [10.128.1.240] port 22.
debug1: connect to address 10.128.1.240 port 22: Connection timed out
ssh: connect to host 10.128.1.240 port 22: Connection timed out
scp: Connection closed

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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor3903398022" "root@10.128.1.248:./syz-executor3903398022"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.1.248, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.1.248 [10.128.1.248] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /root/.ssh/id_rsa type -1
debug1: identity file /root/.ssh/id_rsa-cert type -1
debug1: identity file /root/.ssh/id_ecdsa type -1
debug1: identity file /root/.ssh/id_ecdsa-cert type -1
debug1: identity file /root/.ssh/id_ecdsa_sk type -1
debug1: identity file /root/.ssh/id_ecdsa_sk-cert type -1
debug1: identity file /root/.ssh/id_ed25519 type -1
debug1: identity file /root/.ssh/id_ed25519-cert type -1
debug1: identity file /root/.ssh/id_ed25519_sk type -1
debug1: identity file /root/.ssh/id_ed25519_sk-cert type -1
debug1: identity file /root/.ssh/id_xmss type -1
debug1: identity file /root/.ssh/id_xmss-cert type -1
debug1: identity file /root/.ssh/id_dsa type -1
debug1: identity file /root/.ssh/id_dsa-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_9.2p1 Debian-2+deb12u2
Connection timed out during banner exchange
Connection to 10.128.1.248 port 22 timed out
scp: Connection closed

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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor1531119573" "root@10.128.1.249:./syz-executor1531119573"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.1.249, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.1.249 [10.128.1.249] port 22.
debug1: connect to address 10.128.1.249 port 22: Connection timed out
ssh: connect to host 10.128.1.249 port 22: Connection timed out
scp: Connection closed

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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor283391555" "root@10.128.1.254:./syz-executor283391555"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.1.254, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.1.254 [10.128.1.254] port 22.
debug1: connect to address 10.128.1.254 port 22: Connection timed out
ssh: connect to host 10.128.1.254 port 22: Connection timed out
scp: Connection closed

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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor445233175" "root@10.128.10.0:./syz-executor445233175"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.10.0, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.10.0 [10.128.10.0] port 22.
debug1: connect to address 10.128.10.0 port 22: Connection timed out
ssh: connect to host 10.128.10.0 port 22: Connection timed out
scp: Connection closed

run #11: basic kernel testing failed: failed to copy binary to VM: timedout after 1m0s ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor2554649381" "root@10.128.0.45:./syz-executor2554649381"]
Executing: program /usr/bin/ssh host 10.128.0.45, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.0.45 [10.128.0.45] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /root/.ssh/id_rsa type -1
debug1: identity file /root/.ssh/id_rsa-cert type -1
debug1: identity file /root/.ssh/id_ecdsa type -1
debug1: identity file /root/.ssh/id_ecdsa-cert type -1
debug1: identity file /root/.ssh/id_ecdsa_sk type -1
debug1: identity file /root/.ssh/id_ecdsa_sk-cert type -1
debug1: identity file /root/.ssh/id_ed25519 type -1
debug1: identity file /root/.ssh/id_ed25519-cert type -1
debug1: identity file /root/.ssh/id_ed25519_sk type -1
debug1: identity file /root/.ssh/id_ed25519_sk-cert type -1
debug1: identity file /root/.ssh/id_xmss type -1
debug1: identity file /root/.ssh/id_xmss-cert type -1
debug1: identity file /root/.ssh/id_dsa type -1
debug1: identity file /root/.ssh/id_dsa-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_9.2p1 Debian-2+deb12u2
debug1: Remote protocol version 2.0, remote software version OpenSSH_9.1
debug1: compat_banner: match: OpenSSH_9.1 pat OpenSSH* compat 0x04000000
debug1: Authenticating to 10.128.0.45:22 as 'root'
debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts: No such file or directory
debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts2: No such file or directory
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: sntrup761x25519-sha512@openssh.com
debug1: kex: host key algorithm: ssh-ed25519
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: SSH2_MSG_KEX_ECDH_REPLY received
debug1: Server host key: ssh-ed25519 SHA256:88IuL3orPAmVsyjIy2DvkKzVRHqGoDXxazNYOfOHasg
debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts: No such file or directory
debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts2: No such file or directory
Warning: Permanently added '10.128.0.45' (ED25519) to the list of known hosts.
debug1: rekey out after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey in after 134217728 blocks
debug1: Will attempt key: /root/.ssh/id_rsa 
debug1: Will attempt key: /root/.ssh/id_ecdsa 
debug1: Will attempt key: /root/.ssh/id_ecdsa_sk 
debug1: Will attempt key: /root/.ssh/id_ed25519 
debug1: Will attempt key: /root/.ssh/id_ed25519_sk 
debug1: Will attempt key: /root/.ssh/id_xmss 
debug1: Will attempt key: /root/.ssh/id_dsa 
debug1: SSH2_MSG_EXT_INFO received
debug1: kex_input_ext_info: server-sig-algs=<ssh-ed25519,sk-ssh-ed25519@openssh.com,ssh-rsa,rsa-sha2-256,rsa-sha2-512,ssh-dss,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,sk-ecdsa-sha2-nistp256@openssh.com,webauthn-sk-ecdsa-sha2-nistp256@openssh.com>
debug1: kex_input_ext_info: publickey-hostbound@openssh.com=<0>
debug1: SSH2_MSG_SERVICE_ACCEPT received
Authenticated to 10.128.0.45 ([10.128.0.45]:22) using "none".
debug1: channel 0: new session [client-session] (inactive timeout: 0)
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: pledge: network
debug1: client_input_global_request: rtype hostkeys-00@openssh.com want_reply 0
debug1: Sending subsystem: sftp
debug1: pledge: fork
scp: debug1: stat remote: No such file or directory

run #12: basic kernel testing failed: failed to copy binary to VM: timedout after 1m0s ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor767518449" "root@10.128.1.243:./syz-executor767518449"]
Executing: program /usr/bin/ssh host 10.128.1.243, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.1.243 [10.128.1.243] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /root/.ssh/id_rsa type -1
debug1: identity file /root/.ssh/id_rsa-cert type -1
debug1: identity file /root/.ssh/id_ecdsa type -1
debug1: identity file /root/.ssh/id_ecdsa-cert type -1
debug1: identity file /root/.ssh/id_ecdsa_sk type -1
debug1: identity file /root/.ssh/id_ecdsa_sk-cert type -1
debug1: identity file /root/.ssh/id_ed25519 type -1
debug1: identity file /root/.ssh/id_ed25519-cert type -1
debug1: identity file /root/.ssh/id_ed25519_sk type -1
debug1: identity file /root/.ssh/id_ed25519_sk-cert type -1
debug1: identity file /root/.ssh/id_xmss type -1
debug1: identity file /root/.ssh/id_xmss-cert type -1
debug1: identity file /root/.ssh/id_dsa type -1
debug1: identity file /root/.ssh/id_dsa-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_9.2p1 Debian-2+deb12u2
debug1: Remote protocol version 2.0, remote software version OpenSSH_9.1
debug1: compat_banner: match: OpenSSH_9.1 pat OpenSSH* compat 0x04000000
debug1: Authenticating to 10.128.1.243:22 as 'root'
debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts: No such file or directory
debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts2: No such file or directory
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: sntrup761x25519-sha512@openssh.com
debug1: kex: host key algorithm: ssh-ed25519
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: SSH2_MSG_KEX_ECDH_REPLY received
debug1: Server host key: ssh-ed25519 SHA256:88IuL3orPAmVsyjIy2DvkKzVRHqGoDXxazNYOfOHasg
debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts: No such file or directory
debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts2: No such file or directory
Warning: Permanently added '10.128.1.243' (ED25519) to the list of known hosts.
debug1: rekey out after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey in after 134217728 blocks
debug1: Will attempt key: /root/.ssh/id_rsa 
debug1: Will attempt key: /root/.ssh/id_ecdsa 
debug1: Will attempt key: /root/.ssh/id_ecdsa_sk 
debug1: Will attempt key: /root/.ssh/id_ed25519 
debug1: Will attempt key: /root/.ssh/id_ed25519_sk 
debug1: Will attempt key: /root/.ssh/id_xmss 
debug1: Will attempt key: /root/.ssh/id_dsa 
debug1: SSH2_MSG_EXT_INFO received
debug1: kex_input_ext_info: server-sig-algs=<ssh-ed25519,sk-ssh-ed25519@openssh.com,ssh-rsa,rsa-sha2-256,rsa-sha2-512,ssh-dss,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,sk-ecdsa-sha2-nistp256@openssh.com,webauthn-sk-ecdsa-sha2-nistp256@openssh.com>
debug1: kex_input_ext_info: publickey-hostbound@openssh.com=<0>
debug1: SSH2_MSG_SERVICE_ACCEPT received
Authenticated to 10.128.1.243 ([10.128.1.243]:22) using "none".
debug1: channel 0: new session [client-session] (inactive timeout: 0)
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: pledge: network
debug1: client_input_global_request: rtype hostkeys-00@openssh.com want_reply 0
debug1: Sending subsystem: sftp
debug1: pledge: fork
scp: debug1: stat remote: No such file or directory

run #13: OK
run #14: OK
run #15: OK
run #16: crashed: BUG: soft lockup in tcp_write_timer
run #17: OK
run #18: OK
run #19: OK
representative crash: BUG: soft lockup in corrupted, types: [HANG]
the chunk can be dropped
testing without sub-chunk 5/5
testing commit 70e1a731d98699d85ada2cbdd4d487e51b2f7441 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
failed building 70e1a731d98699d85ada2cbdd4d487e51b2f7441: net/socket.c:1191: undefined reference to `wext_handle_ioctl'
net/socket.c:3385: undefined reference to `compat_wext_handle_ioctl'
net/core/net-procfs.c:343: undefined reference to `wext_proc_exit'
net/core/net-procfs.c:327: undefined reference to `wext_proc_init'
minimized to 47 configs; suspects: [HID_ZEROPLUS USB_NET_GL620A USB_NET_MCS7830 USB_NET_NET1080 USB_NET_PLUSB USB_NET_RNDIS_HOST USB_NET_SMSC75XX USB_NET_SMSC95XX USB_NET_SR9700 USB_NET_SR9800 USB_NET_ZAURUS USB_OHCI_HCD USB_OHCI_HCD_PCI USB_OHCI_HCD_PLATFORM USB_OTG USB_OTG_FSM USB_PRINTER USB_SERIAL USB_SERIAL_FTDI_SIO USB_SERIAL_GENERIC USB_SERIAL_PL2303 USB_STORAGE_ALAUDA USB_STORAGE_CYPRESS_ATACB USB_STORAGE_DATAFAB USB_STORAGE_FREECOM USB_STORAGE_ISD200 USB_STORAGE_JUMPSHOT USB_STORAGE_KARMA USB_STORAGE_ONETOUCH USB_STORAGE_SDDR09 USB_STORAGE_SDDR55 USB_STORAGE_USBAT USB_TRANCEVIBRATOR USB_U_AUDIO USB_U_ETHER USB_U_SERIAL USB_WDM USB_XHCI_PCI_RENESAS WLAN WLAN_VENDOR_ATH WLAN_VENDOR_ATMEL WLAN_VENDOR_BROADCOM WLAN_VENDOR_INTERSIL WLAN_VENDOR_MARVELL WLAN_VENDOR_MEDIATEK WLAN_VENDOR_MICROCHIP WLAN_VENDOR_RALINK WLAN_VENDOR_REALTEK WLAN_VENDOR_RSI WLAN_VENDOR_ZYDAS X86_X32 ZEROPLUS_FF]
testing current HEAD c53388f010377aff8604c9ed9f117cb681e1b414
testing commit c53388f010377aff8604c9ed9f117cb681e1b414 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 552376085275e70e393484e9928944afffb76457f6f6b1590eef6b018cfea786
run #0: crashed: BUG: soft lockup in corrupted
run #1: crashed: BUG: soft lockup in unix_release
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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor1855337592" "root@10.128.0.3:./syz-executor1855337592"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.0.3, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.0.3 [10.128.0.3] port 22.
debug1: connect to address 10.128.0.3 port 22: Connection timed out
ssh: connect to host 10.128.0.3 port 22: Connection timed out
scp: Connection closed

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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor3574040353" "root@10.128.1.212:./syz-executor3574040353"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.1.212, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.1.212 [10.128.1.212] port 22.
debug1: connect to address 10.128.1.212 port 22: Connection timed out
ssh: connect to host 10.128.1.212 port 22: Connection timed out
scp: Connection closed

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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor1414063188" "root@10.128.1.141:./syz-executor1414063188"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.1.141, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.1.141 [10.128.1.141] port 22.
debug1: connect to address 10.128.1.141 port 22: Connection timed out
ssh: connect to host 10.128.1.141 port 22: Connection timed out
scp: Connection closed

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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor1756863025" "root@10.128.0.102:./syz-executor1756863025"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.0.102, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.0.102 [10.128.0.102] port 22.
debug1: connect to address 10.128.0.102 port 22: Connection timed out
ssh: connect to host 10.128.0.102 port 22: Connection timed out
scp: Connection closed

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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor461693399" "root@10.128.1.248:./syz-executor461693399"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.1.248, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.1.248 [10.128.1.248] port 22.
debug1: connect to address 10.128.1.248 port 22: Connection timed out
ssh: connect to host 10.128.1.248 port 22: Connection timed out
scp: Connection closed

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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor2972615562" "root@10.128.1.7:./syz-executor2972615562"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.1.7, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.1.7 [10.128.1.7] port 22.
debug1: connect to address 10.128.1.7 port 22: Connection timed out
ssh: connect to host 10.128.1.7 port 22: Connection timed out
scp: Connection closed

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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor1428917082" "root@10.128.1.249:./syz-executor1428917082"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.1.249, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.1.249 [10.128.1.249] port 22.
debug1: connect to address 10.128.1.249 port 22: Connection timed out
ssh: connect to host 10.128.1.249 port 22: Connection timed out
scp: Connection closed

run #9: OK
run #10: OK
run #11: crashed: BUG: soft lockup in corrupted
run #12: OK
run #13: OK
run #14: OK
run #15: crashed: BUG: soft lockup in x64_sys_call
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: BUG: soft lockup in corrupted, types: [HANG]
crash still not fixed/happens on the oldest tested release
reproducer is flaky (0.40 repro chance estimate)
revisions tested: 7, total time: 2h1m59.10506272s (build: 18m10.046060792s, test: 1h41m47.72504076s)
crash still not fixed or there were kernel test errors
commit msg: Merge 5.15.158 into android13-5.15-lts
crash: BUG: soft lockup in corrupted
watchdog: BUG: soft lockup - CPU#0 stuck for 143s! [init:5560]
Modules linked in:
CPU: 0 PID: 5560 Comm: init Not tainted 5.15.158-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:kvm_wait+0x91/0xc0 arch/x86/kernel/kvm.c:922
Code: d0 7f 04 84 c0 75 25 0f b6 07 40 38 f0 74 10 fb c9 c3 c3 66 90 0f 00 2d 1d b0 1b 03 f4 c9 c3 66 90 0f 00 2d 11 b0 1b 03 fb f4 <c9> c3 89 75 f4 48 89 7d f8 e8 41 d4 6d 00 8b 75 f4 48 8b 7d f8 eb
RSP: 0018:ffffc900006d66e8 EFLAGS: 00000246
RAX: 0000000000000003 RBX: 0000000000000000 RCX: 1ffff11021f09833
RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff88810f84c198
RBP: ffffc900006d66f8 R08: 0000000000000001 R09: ffff88810f84c198
R10: ffffed1021f09833 R11: 0000000000000001 R12: ffff88810f84c198
R13: ffffed1021f09833 R14: 0000000000000001 R15: 0000000000000000
FS:  00007f917b7cc380(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000010afb4000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 <TASK>
 pv_wait arch/x86/include/asm/paravirt.h:597 [inline]
 pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:470 [inline]
 __pv_queued_spin_lock_slowpath+0x939/0xc10 kernel/locking/qspinlock.c:508
 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:585 [inline]
 queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:51 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:85 [inline]
 do_raw_spin_lock include/linux/spinlock.h:187 [inline]
 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:136 [inline]
 _raw_spin_lock_bh+0xeb/0x110 kernel/locking/spinlock.c:178
 sock_hash_delete_elem+0xd8/0x350 net/core/sock_map.c:943
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 5558 Comm: syz.0.2527 Not tainted 5.15.158-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:kvm_wait+0x91/0xc0 arch/x86/kernel/kvm.c:922
Code: d0 7f 04 84 c0 75 25 0f b6 07 40 38 f0 74 10 fb c9 c3 c3 66 90 0f 00 2d 1d b0 1b 03 f4 c9 c3 66 90 0f 00 2d 11 b0 1b 03 fb f4 <c9> c3 89 75 f4 48 89 7d f8 e8 41 d4 6d 00 8b 75 f4 48 8b 7d f8 eb
RSP: 0018:ffffc90000727ab0 EFLAGS: 00000246
RAX: 0000000000000003 RBX: 0000000000000000 RCX: 1ffff1102349a992
RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff88811a4d4c90
RBP: ffffc90000727ac0 R08: 0000000000000001 R09: ffff88811a4d4c90
R10: ffffed102349a992 R11: 0000000000000008 R12: ffff88811a4d4c90
R13: ffffed102349a992 R14: 0000000000000001 R15: 0000000000000000
FS:  000055555622d500(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000106bf7000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <TASK>
 pv_wait arch/x86/include/asm/paravirt.h:597 [inline]
 pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:470 [inline]
 __pv_queued_spin_lock_slowpath+0x939/0xc10 kernel/locking/qspinlock.c:508
 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:585 [inline]
 queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:51 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:85 [inline]
 do_raw_spin_lock include/linux/spinlock.h:187 [inline]
 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:136 [inline]
 _raw_spin_lock_bh+0xeb/0x110 kernel/locking/spinlock.c:178
 spin_lock_bh include/linux/spinlock.h:368 [inline]
 sk_psock_link_pop+0x27/0x1c0 net/core/skmsg.c:753
 sock_map_remove_links+0x2c/0x460 net/core/sock_map.c:1510
 sock_map_close+0x24a/0x320 net/core/sock_map.c:1552
 unix_release+0x73/0xe0 net/unix/af_unix.c:949
 __sock_release+0xc2/0x270 net/socket.c:649
 sock_close+0x10/0x20 net/socket.c:1336
 __fput+0x317/0x960 fs/file_table.c:280
 ____fput+0x9/0x10 fs/file_table.c:308
 task_work_run+0xc2/0x150 kernel/task_work.c:164
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:181 [inline]
 exit_to_user_mode_prepare+0x143/0x150 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x21/0x40 kernel/entry/common.c:307
 do_syscall_64+0x40/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f0a9102c9f9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff77d9c418 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 000000000001dd8e RCX: 00007f0a9102c9f9
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007fff77d9c4f0 R08: 0000000000000001 R09: 00007fff77d9c6ff
R10: 00007f0a90eb5000 R11: 0000000000000246 R12: 0000000000000226
R13: 00007fff77d9c510 R14: 00007fff77d9c530 R15: ffffffffffffffff
 </TASK>