ci starts bisection 2023-08-09 01:12:49.563329993 +0000 UTC m=+43065.626368074 bisecting fixing commit since a901a3568fd26ca9c4a82d8bc5ed5b3ed844d451 building syzkaller on 6e553898b1a72d31248a221bb0bff5bc62fce879 ensuring issue is reproducible on original commit a901a3568fd26ca9c4a82d8bc5ed5b3ed844d451 testing commit a901a3568fd26ca9c4a82d8bc5ed5b3ed844d451 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d9c83d9ca86a5b99bcc5bc7a71ca41143272d8dd0df750a7337af3a93ce01e64 run #0: crashed: kernel BUG in validate_mm run #1: crashed: kernel BUG in validate_mm run #2: crashed: general protection fault in mt_validate run #3: crashed: general protection fault in mt_validate run #4: crashed: kernel BUG in validate_mm run #5: crashed: kernel BUG in validate_mm run #6: crashed: KASAN: slab-out-of-bounds Read in mt_validate run #7: crashed: KASAN: slab-out-of-bounds Read in mt_validate run #8: crashed: kernel BUG in validate_mm run #9: crashed: kernel BUG in validate_mm run #10: crashed: general protection fault in mt_validate run #11: crashed: general protection fault in mt_validate run #12: crashed: general protection fault in mt_validate run #13: crashed: general protection fault in mt_validate run #14: crashed: kernel BUG in validate_mm run #15: crashed: kernel BUG in validate_mm run #16: crashed: INFO: rcu detected stall in corrupted run #17: crashed: INFO: rcu detected stall in corrupted run #18: crashed: kernel BUG in validate_mm run #19: crashed: kernel BUG in validate_mm run #20: crashed: general protection fault in mt_validate run #21: crashed: general protection fault in mt_validate run #22: crashed: general protection fault in mt_validate run #23: crashed: general protection fault in mt_validate run #24: crashed: KASAN: slab-out-of-bounds Read in mt_validate run #25: crashed: KASAN: slab-out-of-bounds Read in mt_validate run #26: crashed: kernel BUG in validate_mm run #27: crashed: kernel BUG in validate_mm run #28: crashed: kernel BUG in validate_mm run #29: crashed: kernel BUG in validate_mm run #30: crashed: general protection fault in mt_validate run #31: crashed: general protection fault in mt_validate run #32: crashed: kernel BUG in validate_mm run #33: crashed: kernel BUG in validate_mm run #34: crashed: general protection fault in mt_validate run #35: crashed: general protection fault in mt_validate run #36: crashed: general protection fault in mt_validate run #37: crashed: general protection fault in mt_validate run #38: crashed: KASAN: slab-out-of-bounds Read in mt_validate run #39: crashed: KASAN: slab-out-of-bounds Read in mt_validate representative crash: kernel BUG in validate_mm, types: [BUG UNKNOWN] check whether we can drop unnecessary instrumentation disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed testing commit a901a3568fd26ca9c4a82d8bc5ed5b3ed844d451 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 367c7000d3aa89d7bdcc08282a8de4c565b2221b0f6796d5cfeb27fbb7a67008 run #0: crashed: kernel BUG in validate_mm run #1: crashed: kernel BUG in validate_mm run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #6: crashed: kernel BUG in validate_mm run #7: crashed: kernel BUG in validate_mm run #8: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #9: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #10: crashed: kernel BUG in validate_mm run #11: crashed: kernel BUG in validate_mm run #12: crashed: kernel BUG in validate_mm run #13: crashed: kernel BUG in validate_mm run #14: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #15: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate 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" "-v" "/tmp/syz-executor2738223278" "root@10.128.10.3:./syz-executor2738223278"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.10.3, user root, command sftp OpenSSH_9.2p1 Debian-2, OpenSSL 3.0.9 30 May 2023 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.10.3 [10.128.10.3] 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 Connection timed out during banner exchange Connection to 10.128.10.3 port 22 timed out scp: Connection closed 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" "-v" "/tmp/syz-executor779768768" "root@10.128.0.171:./syz-executor779768768"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.0.171, user root, command sftp OpenSSH_9.2p1 Debian-2, OpenSSL 3.0.9 30 May 2023 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.0.171 [10.128.0.171] 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 Connection timed out during banner exchange Connection to 10.128.0.171 port 22 timed out scp: Connection closed representative crash: kernel BUG in validate_mm, types: [BUG UNKNOWN] the bug reproduces without the instrumentation disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed kconfig minimization: base=3876 full=7634 leaves diff=1996 split chunks (needed=false): <1996> split chunk #0 of len 1996 into 5 parts testing without sub-chunk 1/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing commit a901a3568fd26ca9c4a82d8bc5ed5b3ed844d451 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4ca78c9978d9f1fc2df753b3c19d14178c6529a2d8c9adcff0e080e02ecf41ba run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #2: crashed: kernel BUG in validate_mm run #3: crashed: kernel BUG in validate_mm run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #7: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #8: crashed: kernel BUG in validate_mm run #9: crashed: kernel BUG in validate_mm run #10: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #11: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #12: crashed: kernel BUG in validate_mm run #13: crashed: kernel BUG in validate_mm 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" "-v" "/tmp/syz-executor698574825" "root@10.128.1.179:./syz-executor698574825"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.1.179, user root, command sftp OpenSSH_9.2p1 Debian-2, OpenSSL 3.0.9 30 May 2023 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.1.179 [10.128.1.179] 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 Connection timed out during banner exchange Connection to 10.128.1.179 port 22 timed out scp: Connection closed 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" "-v" "/tmp/syz-executor59831094" "root@10.128.10.5:./syz-executor59831094"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.10.5, user root, command sftp OpenSSH_9.2p1 Debian-2, OpenSSL 3.0.9 30 May 2023 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.10.5 [10.128.10.5] 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 Connection timed out during banner exchange Connection to 10.128.10.5 port 22 timed out scp: Connection closed 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" "-v" "/tmp/syz-executor2111152051" "root@10.128.0.66:./syz-executor2111152051"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.0.66, user root, command sftp OpenSSH_9.2p1 Debian-2, OpenSSL 3.0.9 30 May 2023 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.0.66 [10.128.0.66] 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 Connection timed out during banner exchange Connection to 10.128.0.66 port 22 timed out scp: Connection closed representative crash: BUG: unable to handle kernel NULL pointer dereference in mt_validate, types: [UNKNOWN BUG] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed testing commit a901a3568fd26ca9c4a82d8bc5ed5b3ed844d451 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2321fafb00ab56673b48cee4e8adb2b93eca6daceb69b10cec67d46e8a174fd5 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #4: crashed: kernel BUG in validate_mm run #5: crashed: kernel BUG in validate_mm run #6: crashed: kernel BUG in validate_mm run #7: crashed: kernel BUG in validate_mm run #8: crashed: kernel BUG in validate_mm run #9: crashed: kernel BUG in validate_mm run #10: crashed: kernel BUG in validate_mm run #11: crashed: kernel BUG in validate_mm run #12: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #13: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #14: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #15: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate 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" "-v" "/tmp/syz-executor3608513202" "root@10.128.1.179:./syz-executor3608513202"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.1.179, user root, command sftp OpenSSH_9.2p1 Debian-2, OpenSSL 3.0.9 30 May 2023 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.1.179 [10.128.1.179] 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 Connection timed out during banner exchange Connection to 10.128.1.179 port 22 timed out scp: Connection closed 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" "-v" "/tmp/syz-executor2439538319" "root@10.128.0.3:./syz-executor2439538319"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.0.3, user root, command sftp OpenSSH_9.2p1 Debian-2, OpenSSL 3.0.9 30 May 2023 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.0.3 [10.128.0.3] 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 Connection timed out during banner exchange Connection to 10.128.0.3 port 22 timed out scp: Connection closed representative crash: BUG: unable to handle kernel NULL pointer dereference in mt_validate, types: [UNKNOWN BUG] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing commit a901a3568fd26ca9c4a82d8bc5ed5b3ed844d451 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 439223688ed8b4947a9aaa768a98a4dc54313f3cd4313b3e6d610aac6ff468d3 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #2: crashed: kernel BUG in validate_mm run #3: crashed: kernel BUG in validate_mm run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #6: crashed: kernel BUG in validate_mm run #7: crashed: kernel BUG in validate_mm run #8: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #9: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #10: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #11: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #12: crashed: kernel BUG in validate_mm run #13: crashed: kernel BUG in validate_mm run #14: crashed: kernel BUG in validate_mm run #15: crashed: kernel BUG in validate_mm run #16: crashed: kernel BUG in validate_mm run #17: crashed: kernel BUG in validate_mm run #18: crashed: kernel BUG in validate_mm run #19: crashed: kernel BUG in validate_mm representative crash: kernel BUG in validate_mm, types: [BUG UNKNOWN] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit a901a3568fd26ca9c4a82d8bc5ed5b3ed844d451 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8fe107d397f76d99fd3b681433324577cacdb615d5a0ebd8bcfd19d44635e172 run #0: crashed: kernel BUG in validate_mm run #1: crashed: kernel BUG in validate_mm run #2: crashed: kernel BUG in validate_mm run #3: crashed: kernel BUG in validate_mm run #4: crashed: kernel BUG in validate_mm run #5: crashed: kernel BUG in validate_mm run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK representative crash: kernel BUG in validate_mm, types: [BUG] testing without sub-chunk 5/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit a901a3568fd26ca9c4a82d8bc5ed5b3ed844d451 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e5c14206503a878fc7882a68924df999046e961bf280e8af6afab2cc135fce10 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #2: crashed: kernel BUG in validate_mm run #3: crashed: kernel BUG in validate_mm run #4: crashed: kernel BUG in validate_mm run #5: crashed: kernel BUG in validate_mm run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #7: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #8: crashed: kernel BUG in validate_mm run #9: crashed: kernel BUG in validate_mm run #10: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #11: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #12: crashed: kernel BUG in validate_mm run #13: crashed: kernel BUG in validate_mm run #14: crashed: kernel BUG in validate_mm run #15: crashed: kernel BUG in validate_mm run #16: crashed: kernel BUG in validate_mm run #17: crashed: kernel BUG in validate_mm run #18: crashed: kernel BUG in validate_mm run #19: crashed: kernel BUG in validate_mm run #20: crashed: kernel BUG in validate_mm run #21: crashed: kernel BUG in validate_mm run #22: crashed: kernel BUG in validate_mm run #23: crashed: kernel BUG in validate_mm run #24: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #25: crashed: BUG: unable to handle kernel NULL pointer dereference in mt_validate run #26: crashed: kernel BUG in validate_mm run #27: crashed: kernel BUG in validate_mm run #28: crashed: kernel BUG in validate_mm run #29: crashed: kernel BUG in validate_mm run #30: crashed: kernel BUG in validate_mm run #31: crashed: kernel BUG in validate_mm run #32: crashed: kernel BUG in validate_mm run #33: crashed: kernel BUG in validate_mm run #34: crashed: kernel BUG in validate_mm run #35: crashed: kernel BUG in validate_mm run #36: crashed: kernel BUG in validate_mm run #37: crashed: kernel BUG in validate_mm run #38: crashed: kernel BUG in validate_mm run #39: crashed: kernel BUG in validate_mm representative crash: kernel BUG in validate_mm, types: [BUG] the chunk can be dropped minimized to 400 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ATM AX25 CFG80211 CMA DAX DLM DVB_CORE ENCRYPTED_KEYS EXTCON GENEVE GPIOLIB HAMRADIO HAVE_CLK HID_SENSOR_HUB HID_SMARTJOYPLUS HID_THRUSTMASTER IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_IPOIB INFINIBAND_USER_ACCESS INFINIBAND_VIRT_DMA INPUT_TABLET INPUT_TOUCHSCREEN IP_SCTP L2TP LIBNVDIMM MEDIA_COMMON_OPTIONS MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_RETU MMC MTD MTD_UBI NETFILTER_CONNCOUNT NET_IPGRE NET_IPGRE_DEMUX NFS_V4_1 NF_SOCKET_IPV6 NF_TABLES NF_TABLES_ARP NF_TPROXY_IPV4 NF_TPROXY_IPV6 NILFS2_FS NLMON NLS_CODEPAGE_1250 NLS_CODEPAGE_1251 NLS_CODEPAGE_737 NLS_CODEPAGE_775 NLS_CODEPAGE_850 NLS_CODEPAGE_852 NLS_CODEPAGE_855 NLS_CODEPAGE_857 NLS_CODEPAGE_860 NLS_CODEPAGE_861 NLS_CODEPAGE_862 NLS_CODEPAGE_863 NLS_CODEPAGE_864 NLS_CODEPAGE_865 NLS_CODEPAGE_866 NLS_CODEPAGE_869 NLS_CODEPAGE_874 NLS_CODEPAGE_932 NLS_CODEPAGE_936 NLS_CODEPAGE_949 NLS_CODEPAGE_950 NLS_ISO8859_13 NLS_ISO8859_14 NLS_ISO8859_15 NLS_ISO8859_2 NLS_ISO8859_3 NLS_ISO8859_4 NLS_ISO8859_5 NLS_ISO8859_6 NLS_ISO8859_7 NLS_ISO8859_8 NLS_ISO8859_9 NLS_KOI8_R NLS_KOI8_U NLS_MAC_CELTIC NLS_MAC_CENTEURO NLS_MAC_CROATIAN NLS_MAC_CYRILLIC NLS_MAC_GAELIC NLS_MAC_GREEK NLS_MAC_ICELAND NLS_MAC_INUIT NLS_MAC_ROMAN NLS_MAC_ROMANIAN NLS_MAC_TURKISH NOP_USB_XCEIV NOZOMI NTFS3_FS NTFS3_FS_POSIX_ACL NTFS3_LZX_XPRESS NTFS_FS NTFS_RW NULL_TTY NUMA_BALANCING NUMA_BALANCING_DEFAULT_ENABLED NUMA_EMU NUMA_KEEP_MEMINFO NVDIMM_DAX NVDIMM_KEYS NVDIMM_PFN NVME_CORE NVME_FABRICS NVME_FC NVME_MULTIPATH NVME_RDMA NVME_TARGET NVME_TARGET_FC NVME_TARGET_FCLOOP NVME_TARGET_LOOP NVME_TARGET_RDMA NVME_TARGET_TCP NVME_TCP N_GSM N_HDLC OCFS2_DEBUG_FS OCFS2_FS OCFS2_FS_O2CB OCFS2_FS_STATS OCFS2_FS_USERSPACE_CLUSTER OF_GPIO OF_PMEM OMFS_FS OPENVSWITCH OPENVSWITCH_GENEVE OPENVSWITCH_GRE OPENVSWITCH_VXLAN ORANGEFS_FS OSF_PARTITION OVERLAY_FS OVERLAY_FS_INDEX OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW OVERLAY_FS_REDIRECT_DIR PACKET_DIAG PADATA PAGE_IDLE_FLAG PAGE_POOL PAGE_REPORTING PAHOLE_HAS_SPLIT_BTF PARPORT PARPORT_NOT_PC PARTITION_ADVANCED PCCARD PCCARD_NONSTATIC PCIEAER PCI_ENDPOINT PCI_IOV PCMCIA PCMCIA_LOAD_CIS PERCPU_STATS PERSISTENT_KEYRINGS PHONET PHYLINK PHY_CPCAP_USB PHY_QCOM_USB_HS PHY_QCOM_USB_HSIC PHY_SAMSUNG_USB2 PHY_TUSB1210 PKCS7_TEST_KEY PKCS8_PRIVATE_KEY_PARSER PM_CLK PNFS_BLOCK PNFS_FILE_LAYOUT PNFS_FLEXFILE_LAYOUT PPP PPPOATM PPPOE PPPOE_HASH_BITS_4 PPPOL2TP PPP_ASYNC PPP_BSDCOMP PPP_DEFLATE PPP_FILTER PPP_MPPE PPP_MULTILINK PPP_SYNC_TTY PPTP PREEMPT PREEMPT_NOTIFIERS PRISM2_USB PROC_CHILDREN PSI PSTORE PSTORE_842_COMPRESS PSTORE_COMPRESS PSTORE_DEFLATE_COMPRESS PSTORE_DEFLATE_COMPRESS_DEFAULT PSTORE_LZ4HC_COMPRESS PSTORE_LZ4_COMPRESS PSTORE_LZO_COMPRESS PSTORE_ZSTD_COMPRESS QCOM_QMI_HELPERS QNX4FS_FS QNX6FS_FS QRTR QRTR_TUN R8712U RADIO_ADAPTERS RADIO_SHARK RADIO_SHARK2 RADIO_TEA575X RAID6_PQ RAID_ATTRS RC_ATI_REMOTE RC_CORE RC_DEVICES RDMA_RXE RDMA_SIW RDS RDS_RDMA RDS_TCP READ_ONLY_THP_FOR_FS REALTEK_AUTOPM REED_SOLOMON REED_SOLOMON_DEC8 REGMAP REGMAP_I2C REGMAP_IRQ REGMAP_MMIO REGULATOR REGULATOR_TWL4030 REISERFS_FS REISERFS_FS_POSIX_ACL REISERFS_FS_SECURITY REISERFS_FS_XATTR REISERFS_PROC_INFO RESET_CONTROLLER RFKILL RFKILL_INPUT RFKILL_LEDS RMI4_2D_SENSOR RMI4_CORE RMI4_F03 RMI4_F03_SERIO RMI4_F11 RMI4_F12 RMI4_F30 ROMFS_BACKED_BY_BOTH ROMFS_FS ROMFS_ON_BLOCK ROMFS_ON_MTD ROSE RTC_DRV_HID_SENSOR_TIME RXKAD SCHED_CORE SCSI_FC_ATTRS SCSI_HPSA SCSI_ISCSI_ATTRS SCSI_LOGGING SCSI_NETLINK SCSI_SAS_ATA SCSI_SAS_ATTRS SCSI_SAS_LIBSAS SCSI_SCAN_ASYNC SCSI_SRP_ATTRS SCTP_COOKIE_HMAC_MD5 SCTP_COOKIE_HMAC_SHA1 SCTP_DEFAULT_COOKIE_HMAC_MD5 SECONDARY_TRUSTED_KEYRING SECURITY_INFINIBAND SECURITY_NETWORK_XFRM SECURITY_SMACK_NETFILTER SERIAL_DEV_BUS SERIAL_DEV_CTRL_TTYPORT SERIAL_MCTRL_GPIO SGI_PARTITION SIGNATURE SIGNED_PE_FILE_VERIFICATION SLHC SLIP SLIP_COMPRESSED SLIP_MODE_SLIP6 SLIP_SMART SMARTJOYPLUS_FF SMBFS SMC SMC_DIAG SMSC_PHY SMS_SIANO_MDTV SMS_SIANO_RC SMS_USB_DRV SND SND_ALOOP SND_BCD2000 SND_CTL_FAST_LOOKUP SND_CTL_LED SND_DEBUG SND_DMA_SGBUF SND_DRIVERS SND_DUMMY SND_DYNAMIC_MINORS SND_HDA SND_HDA_CODEC_ANALOG SND_HDA_CODEC_CA0110 SND_HDA_CODEC_CA0132 SND_HDA_CODEC_CIRRUS SND_HDA_CODEC_CMEDIA SND_HDA_CODEC_CONEXANT SND_HDA_CODEC_HDMI SND_HDA_CODEC_REALTEK SND_HDA_CODEC_SI3054 SND_HDA_CODEC_SIGMATEL SND_HDA_CODEC_VIA SND_HDA_COMPONENT SND_HDA_CORE SND_HDA_GENERIC SND_HDA_GENERIC_LEDS SND_HDA_HWDEP SND_HDA_I915 SND_HDA_INPUT_BEEP SND_HDA_INTEL SND_HDA_PATCH_LOADER SND_HDA_RECONFIG SND_HRTIMER SND_HWDEP SND_INTEL_DSP_CONFIG SND_INTEL_NHLT SND_INTEL_SOUNDWIRE_ACPI SND_JACK SND_JACK_INPUT_DEV SND_MIXER_OSS SND_OSSEMUL SND_PCI SND_PCM SND_PCMCIA SND_PCM_OSS SND_PCM_OSS_PLUGINS SND_PCM_TIMER SND_PCM_XRUN_DEBUG SND_PROC_FS SND_RAWMIDI SND_SEQUENCER SND_SEQUENCER_OSS SND_SEQ_DEVICE SND_SEQ_DUMMY SND_SEQ_HRTIMER_DEFAULT SND_SEQ_MIDI SND_SEQ_MIDI_EVENT SND_SEQ_VIRMIDI SND_SUPPORT_OLD_API SND_TIMER SND_USB SND_USB_6FIRE SND_USB_AUDIO SND_USB_AUDIO_USE_MEDIA_CONTROLLER SND_USB_CAIAQ SND_USB_CAIAQ_INPUT SND_USB_HIFACE SND_USB_LINE6 SND_USB_POD SND_USB_PODHD SND_USB_TONEPORT SND_USB_UA101 SND_USB_US122L SND_USB_USX2Y SND_USB_VARIAX SND_VERBOSE_PROCFS SND_VIRMIDI SND_VIRTIO SND_VMASTER SND_X86 SOCK_VALIDATE_XMIT SOLARIS_X86_PARTITION SONY_FF SOUND SOUND_OSS_CORE SOUND_OSS_CORE_PRECLAIM SPI SPI_DLN2 SPI_DYNAMIC SPI_MASTER SQUASHFS SQUASHFS_4K_DEVBLK_SIZE SQUASHFS_COMPILE_DECOMP_SINGLE SQUASHFS_DECOMP_SINGLE SQUASHFS_FILE_DIRECT SQUASHFS_LZ4 SQUASHFS_LZO SQUASHFS_XATTR SQUASHFS_XZ SQUASHFS_ZLIB SQUASHFS_ZSTD SSB SSB_PCIHOST_POSSIBLE SSB_PCMCIAHOST_POSSIBLE SSB_SDIOHOST_POSSIBLE STAGING STP STREAM_PARSER SUNRPC_BACKCHANNEL SUN_PARTITION SW_SYNC SYSFB SYSV68_PARTITION SYSV_FS TABLET_USB_ACECAD TABLET_USB_AIPTEK TABLET_USB_HANWANG TABLET_USB_KBTAB TABLET_USB_PEGASUS TAHVO_USB TAHVO_USB_HOST_BY_DEFAULT TASKS_TRACE_RCU TCG_CRB TCG_TIS TCG_TIS_CORE TCG_TPM TCP_CONG_BBR TCP_CONG_BIC TCP_CONG_CDG TCP_CONG_DCTCP TCP_CONG_HSTCP TCP_CONG_HTCP TCP_CONG_HYBLA TCP_CONG_ILLINOIS TCP_CONG_LP TCP_CONG_NV TCP_CONG_SCALABLE TCP_CONG_VEGAS TCP_CONG_VENO TCP_CONG_WESTWOOD TCP_CONG_YEAH TEXTSEARCH TEXTSEARCH_BM TEXTSEARCH_FSM TEXTSEARCH_KMP THERMAL_NETLINK THP_SWAP THRUSTMASTER_FF TIPC TIPC_CRYPTO TIPC_DIAG TIPC_MEDIA_IB TIPC_MEDIA_UDP TLS TLS_TOE TOUCHSCREEN_SUR40 TOUCHSCREEN_USB_3M TOUCHSCREEN_USB_COMPOSITE TOUCHSCREEN_USB_DMC_TSC10 TOUCHSCREEN_USB_E2I TOUCHSCREEN_USB_EASYTOUCH TOUCHSCREEN_USB_EGALAX TOUCHSCREEN_USB_ELO TOUCHSCREEN_USB_ETT_TC45USB TOUCHSCREEN_USB_ETURBO TOUCHSCREEN_USB_GENERAL_TOUCH TOUCHSCREEN_USB_GOTOP TOUCHSCREEN_USB_GUNZE TOUCHSCREEN_USB_IDEALTEK TOUCHSCREEN_USB_IRTOUCH TOUCHSCREEN_USB_ITM TOUCHSCREEN_USB_JASTEC TOUCHSCREEN_USB_NEXIO TOUCHSCREEN_USB_PANJIT TOUCHSCREEN_USB_ZYTRONIC TRANSPARENT_HUGEPAGE TRANSPARENT_HUGEPAGE_MADVISE TTPCI_EEPROM TTY_PRINTK TUN_VNET_CROSS_LE TWL4030_CORE TYPEC TYPEC_FUSB302 TYPEC_TCPCI TYPEC_TCPM TYPEC_TPS6598X TYPEC_UCSI UBIFS_ATIME_SUPPORT UBIFS_FS UBIFS_FS_ADVANCED_COMPR UBIFS_FS_LZO UBIFS_FS_SECURITY UBIFS_FS_XATTR UBIFS_FS_ZLIB UBIFS_FS_ZSTD UCSI_ACPI UDF_FS UDMABUF UFS_FS UFS_FS_WRITE UHID ULTRIX_PARTITION UNICODE UNIXWARE_DISKLABEL UNIX_DIAG USB4 USB4_NET USBIP_CORE USBIP_HOST USBIP_VHCI_HCD USBIP_VUDC USBPCWATCHDOG USB_ACM USB_ADUTUX USB_AIRSPY USB_ALI_M5632 USB_AN2720 USB_APPLEDISPLAY USB_ARMLINUX USB_BDC_UDC USB_BELKIN USB_C67X00_HCD USB_CATC USB_CDC_PHONET USB_CHAOSKEY USB_CHIPIDEA USB_CHIPIDEA_HOST USB_CHIPIDEA_PCI USB_CHIPIDEA_UDC USB_CONFIGFS USB_CONFIGFS_ACM USB_CONFIGFS_ECM USB_CONFIGFS_ECM_SUBSET USB_CONFIGFS_EEM USB_CONFIGFS_F_FS USB_CONFIGFS_F_HID USB_CONFIGFS_F_LB_SS USB_DWC2 USB_GADGET USB_MUSB_HDRC USB_NET_CDC_SUBSET USB_ROLE_SWITCH USB_STORAGE_REALTEK USB_ULPI_BUS USB_USBNET VIDEO_DEV VXLAN WIRELESS WLAN ZONE_DEVICE] disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing current HEAD 13b9372068660fe4f7023f43081067376582ef3c testing commit 13b9372068660fe4f7023f43081067376582ef3c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 20c8b57730fc25c0221f6f8ed565c47d35b44f4acbda531219962ebac2aa0db7 all runs: OK false negative chance: 0.000 # git bisect start 13b9372068660fe4f7023f43081067376582ef3c a901a3568fd26ca9c4a82d8bc5ed5b3ed844d451 Bisecting: 1852 revisions left to test after this (roughly 11 steps) [b61aac027b019155199db1f8580c3d50d417c6d8] Merge branch '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue testing commit b61aac027b019155199db1f8580c3d50d417c6d8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a0372b925cb8a5bbb1d95c85fb86530b0605f7bc08ce422a7f20003d5e2458e3 all runs: OK false negative chance: 0.000 # git bisect bad b61aac027b019155199db1f8580c3d50d417c6d8 Bisecting: 855 revisions left to test after this (roughly 10 steps) [e8069f5a8e3bdb5fdeeff895780529388592ee7a] Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm testing commit e8069f5a8e3bdb5fdeeff895780529388592ee7a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 81de905f9678a3192f6c7424f40c3a9c976f1db4783ccff3ffe19786b6f5c8b0 all runs: OK false negative chance: 0.000 # git bisect bad e8069f5a8e3bdb5fdeeff895780529388592ee7a Bisecting: 507 revisions left to test after this (roughly 9 steps) [db9c6d1d7fcc6dc803f042bf3d29bbff91837f57] Merge tag 'staging-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging testing commit db9c6d1d7fcc6dc803f042bf3d29bbff91837f57 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e42d9d5287bd6dad787a1180aa43c71e4d6214e842f34ff3e57a2a82b89c5cdc all runs: OK false negative chance: 0.000 # git bisect bad db9c6d1d7fcc6dc803f042bf3d29bbff91837f57 Bisecting: 242 revisions left to test after this (roughly 8 steps) [fa50d6b8a5f762c62dc0049d3ede9f1e47cc47d3] Merge tag 'coresight-next-v6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux into char-misc-next testing commit fa50d6b8a5f762c62dc0049d3ede9f1e47cc47d3 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e4686cb910be5342f8cd1a1bfa4331f113027be37f8b15316070df859b876011 all runs: OK false negative chance: 0.000 # git bisect bad fa50d6b8a5f762c62dc0049d3ede9f1e47cc47d3 Bisecting: 117 revisions left to test after this (roughly 7 steps) [e04b1bff338255777a5a2ba70ec907d52b8e7c8a] Merge tag 'counter-updates-for-6.5a' of git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter into char-misc-next testing commit e04b1bff338255777a5a2ba70ec907d52b8e7c8a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b696e6a89ebc80c7f9f9d7648df96f960346913e2dbcd3684bb931c9812d8a2b all runs: OK false negative chance: 0.000 # git bisect bad e04b1bff338255777a5a2ba70ec907d52b8e7c8a Bisecting: 66 revisions left to test after this (roughly 6 steps) [0cf9a77e80fa48e4392e408f8660e93c080cb78d] dt-bindings: iio: rockchip: Fix 'oneOf' condition failed warning testing commit 0cf9a77e80fa48e4392e408f8660e93c080cb78d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1a36f706a1c6ae12a1dc42c15ef1cc74371ff5acae6125a38939d2ba9f739a5f all runs: OK false negative chance: 0.000 # git bisect bad 0cf9a77e80fa48e4392e408f8660e93c080cb78d Bisecting: 29 revisions left to test after this (roughly 5 steps) [787eb0c0cb7b504dd3e9822e1a90f6d351c39b93] dt-bindings: iio: st,lsm6dsx: reference common schema for mount-matrix testing commit 787eb0c0cb7b504dd3e9822e1a90f6d351c39b93 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fe8f1bc09345892e2059fa9f17d2e4eadd66ad6fa2729d95dacecaf57130a8e4 all runs: OK false negative chance: 0.000 # git bisect bad 787eb0c0cb7b504dd3e9822e1a90f6d351c39b93 Bisecting: 14 revisions left to test after this (roughly 4 steps) [9a9608418292bb8733805c3f3123dfe0454fadac] iio: light: Add support for TI OPT4001 light sensor testing commit 9a9608418292bb8733805c3f3123dfe0454fadac gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c251cee9d5c56150904fec3d596a0ced6a7cd4fd20a418e622ee95c3983ed5e6 all runs: OK false negative chance: 0.000 # git bisect bad 9a9608418292bb8733805c3f3123dfe0454fadac Bisecting: 6 revisions left to test after this (roughly 3 steps) [773aa06d706ce1c2055b7a3f1616c2978ca66dac] dt-bindings: iio: st-sensors: Add LSM303D accelerometer+magnetometer reproducer is flaky (1.00 repro chance estimate) revisions tested: 16, total time: 12h12m57.041033837s (build: 9h23m22.941076708s, test: 2h41m21.895061107s) error: bisection is taking too long (>12h0m0s), aborting