ci2 starts bisection 2025-08-06 05:47:39.898836012 +0000 UTC m=+26563.069701915 bisecting fixing commit since ba8b8b19339409d005e0b71075309daf1bbbcbb6 building syzkaller on 53a8b9bd23a6fac52f298fb6115c012757f0a505 ensuring issue is reproducible on original commit ba8b8b19339409d005e0b71075309daf1bbbcbb6 testing commit ba8b8b19339409d005e0b71075309daf1bbbcbb6 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cf25505d733d16326de6dc94b29576466f1f77169419dad382fed779874cd53e run #0: crashed: BUG: soft lockup in sys_recvmsg run #1: crashed: BUG: soft lockup in sys_sendmsg run #2: crashed: BUG: soft lockup in sys_recvmsg run #3: crashed: BUG: soft lockup in sys_sendmsg run #4: crashed: BUG: soft lockup in sys_recvmsg run #5: crashed: BUG: soft lockup in sys_recvmsg run #6: crashed: BUG: soft lockup in sys_recvmsg run #7: crashed: BUG: soft lockup in sys_sendmsg run #8: crashed: BUG: soft lockup in sys_recvmsg run #9: crashed: BUG: soft lockup in sys_recvmsg run #10: crashed: BUG: soft lockup in sys_recvmsg run #11: crashed: BUG: soft lockup in sys_recvmsg 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-executor3370714700" "root@10.128.1.252:./syz-executor3370714700"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.1.252, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u6, OpenSSL 3.0.16 11 Feb 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.1.252 [10.128.1.252] port 22. debug1: connect to address 10.128.1.252 port 22: Connection timed out ssh: connect to host 10.128.1.252 port 22: Connection timed out scp: Connection closed 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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor200946580" "root@10.128.10.50:./syz-executor200946580"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.10.50, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u6, OpenSSL 3.0.16 11 Feb 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.10.50 [10.128.10.50] port 22. debug1: connect to address 10.128.10.50 port 22: Connection timed out ssh: connect to host 10.128.10.50 port 22: Connection timed out scp: Connection closed 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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor2018353293" "root@10.128.0.244:./syz-executor2018353293"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.0.244, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u6, OpenSSL 3.0.16 11 Feb 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.0.244 [10.128.0.244] port 22. debug1: connect to address 10.128.0.244 port 22: Connection timed out ssh: connect to host 10.128.0.244 port 22: Connection 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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor854712847" "root@10.128.10.58:./syz-executor854712847"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.10.58, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u6, OpenSSL 3.0.16 11 Feb 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.10.58 [10.128.10.58] port 22. debug1: connect to address 10.128.10.58 port 22: Connection timed out ssh: connect to host 10.128.10.58 port 22: Connection 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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor59415280" "root@10.128.0.249:./syz-executor59415280"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.0.249, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u6, OpenSSL 3.0.16 11 Feb 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.0.249 [10.128.0.249] port 22. debug1: connect to address 10.128.0.249 port 22: Connection timed out ssh: connect to host 10.128.0.249 port 22: Connection 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" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor3457679404" "root@10.128.10.12:./syz-executor3457679404"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.10.12, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u6, OpenSSL 3.0.16 11 Feb 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.10.12 [10.128.10.12] port 22. debug1: connect to address 10.128.10.12 port 22: Connection timed out ssh: connect to host 10.128.10.12 port 22: Connection timed out scp: Connection closed run #18: OK run #19: OK representative crash: BUG: soft lockup in sys_recvmsg, types: [HANG] check whether we can drop unnecessary instrumentation disabling configs for [bug_or_warning kasan locking atomic_sleep memleak ubsan], they are not needed testing commit ba8b8b19339409d005e0b71075309daf1bbbcbb6 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f0c9fd0277639a0460b781e179235998148311a04cdba33802fd56d497cac64d run #0: crashed: BUG: soft lockup in sys_sendmsg run #1: crashed: BUG: soft lockup in sys_recvmsg run #2: crashed: BUG: soft lockup in sys_recvmsg 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-executor3861204590" "root@10.128.1.137:./syz-executor3861204590"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.1.137, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u6, OpenSSL 3.0.16 11 Feb 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.1.137 [10.128.1.137] port 22. debug1: connect to address 10.128.1.137 port 22: Connection timed out ssh: connect to host 10.128.1.137 port 22: Connection timed out scp: Connection closed run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK representative crash: BUG: soft lockup in sys_sendmsg, types: [HANG] the bug reproduces without the instrumentation disabling configs for [memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed kconfig minimization: base=4788 full=6021 leaves diff=245 split chunks (needed=false): <245> split chunk #0 of len 245 into 5 parts testing without sub-chunk 1/5 disabling configs for [ubsan bug_or_warning kasan locking atomic_sleep memleak], they are not needed testing commit ba8b8b19339409d005e0b71075309daf1bbbcbb6 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 76badba2be2af16680fbe373c67f8917cb38d6bb215edab30fc5f37510109238 run #0: crashed: BUG: soft lockup in sys_sendmsg 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-executor4126536720" "root@10.128.10.29:./syz-executor4126536720"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.10.29, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u6, OpenSSL 3.0.16 11 Feb 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.10.29 [10.128.10.29] port 22. debug1: connect to address 10.128.10.29 port 22: Connection timed out ssh: connect to host 10.128.10.29 port 22: Connection timed out scp: Connection closed run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: soft lockup in sys_sendmsg, types: [HANG] unable to determine the verdict: 18 good runs (wanted 15), for bad wanted 10 in total, got 19 testing without sub-chunk 2/5 disabling configs for [locking atomic_sleep memleak ubsan bug_or_warning kasan], they are not needed testing commit ba8b8b19339409d005e0b71075309daf1bbbcbb6 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6307927c15a9ac32d144b194d3233b1316d5088dc9331811a14b64d72c883ab6 run #0: crashed: BUG: soft lockup in sys_recvmsg run #1: crashed: BUG: soft lockup in sys_recvmsg run #2: crashed: BUG: soft lockup in sys_recvmsg 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-executor1784514885" "root@10.128.1.81:./syz-executor1784514885"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.1.81, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u6, OpenSSL 3.0.16 11 Feb 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.1.81 [10.128.1.81] port 22. debug1: connect to address 10.128.1.81 port 22: Connection timed out ssh: connect to host 10.128.1.81 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-executor3277743697" "root@10.128.0.155:./syz-executor3277743697"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.0.155, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u6, OpenSSL 3.0.16 11 Feb 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.0.155 [10.128.0.155] port 22. debug1: connect to address 10.128.0.155 port 22: Connection timed out ssh: connect to host 10.128.0.155 port 22: Connection timed out scp: Connection closed run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: soft lockup in sys_recvmsg, types: [HANG] testing without sub-chunk 3/5 disabling configs for [kasan locking atomic_sleep memleak ubsan bug_or_warning], they are not needed testing commit ba8b8b19339409d005e0b71075309daf1bbbcbb6 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8f2213a0c95954e6184c1d5e2f91c85ccd912893b69f1652f1052f25daf3f573 run #0: crashed: BUG: soft lockup in sys_recvmsg run #1: crashed: BUG: soft lockup in sys_recvmsg run #2: crashed: BUG: soft lockup in sys_recvmsg run #3: crashed: BUG: soft lockup in sys_recvmsg 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-executor2381085392" "root@10.128.1.5:./syz-executor2381085392"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.1.5, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u6, OpenSSL 3.0.16 11 Feb 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.1.5 [10.128.1.5] port 22. debug1: connect to address 10.128.1.5 port 22: Connection timed out ssh: connect to host 10.128.1.5 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-executor3602592582" "root@10.128.0.117:./syz-executor3602592582"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.0.117, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u6, OpenSSL 3.0.16 11 Feb 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.0.117 [10.128.0.117] port 22. debug1: connect to address 10.128.0.117 port 22: Connection timed out ssh: connect to host 10.128.0.117 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-executor346031732" "root@10.128.0.54:./syz-executor346031732"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.0.54, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u6, OpenSSL 3.0.16 11 Feb 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.0.54 [10.128.0.54] port 22. debug1: connect to address 10.128.0.54 port 22: Connection timed out ssh: connect to host 10.128.0.54 port 22: Connection timed out scp: Connection closed run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: soft lockup in sys_recvmsg, types: [HANG] testing without sub-chunk 4/5 disabling configs for [atomic_sleep memleak ubsan bug_or_warning kasan locking], they are not needed testing commit ba8b8b19339409d005e0b71075309daf1bbbcbb6 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0795342f06fa1499ee6b13909778109abf7ab542dbed62fafff2e768d70b6d3e run #0: crashed: BUG: soft lockup in sys_sendmsg run #1: crashed: BUG: soft lockup in sys_sendmsg run #2: crashed: BUG: soft lockup in sys_recvmsg run #3: crashed: BUG: soft lockup in sys_recvmsg 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-executor1974043208" "root@10.128.10.36:./syz-executor1974043208"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.10.36, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u6, OpenSSL 3.0.16 11 Feb 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.10.36 [10.128.10.36] port 22. debug1: connect to address 10.128.10.36 port 22: Connection timed out ssh: connect to host 10.128.10.36 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-executor3506126327" "root@10.128.10.48:./syz-executor3506126327"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.10.48, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u6, OpenSSL 3.0.16 11 Feb 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.10.48 [10.128.10.48] port 22. debug1: connect to address 10.128.10.48 port 22: Connection timed out ssh: connect to host 10.128.10.48 port 22: Connection timed out scp: Connection closed run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: soft lockup in sys_sendmsg, types: [HANG] testing without sub-chunk 5/5 disabling configs for [bug_or_warning kasan locking atomic_sleep memleak ubsan], they are not needed testing commit ba8b8b19339409d005e0b71075309daf1bbbcbb6 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 43c0a9400734d0797591fc0387369a2eaf126b17a81474fce32cc8d69dfcb676 all runs: OK false negative chance: 0.000 minimized to 245 configs; suspects: [ARCH_CONFIGURES_CPU_MITIGATIONS ARCH_HAS_CPU_FINALIZE_INIT ARCH_WANT_FRAME_POINTERS CC_HAS_AUTO_VAR_INIT_ZERO_ENABLER CFG80211 CFG80211_REQUIRE_SIGNED_REGDB CFG80211_USE_KERNEL_REGDB_KEYS CPU_MITIGATIONS DRAGONRISE_FF DRM DRM_BRIDGE DRM_GEM_SHMEM_HELPER DRM_KMS_HELPER DRM_PANEL DRM_PANEL_BRIDGE DRM_PANEL_ORIENTATION_QUIRKS DRM_TTM DRM_TTM_DMA_PAGE_POOL DRM_VIRTIO_GPU DUMMY_CONSOLE DVB_CORE FB FB_CMDLINE FB_DEFERRED_IO FB_NOTIFY FB_SYS_COPYAREA FB_SYS_FILLRECT FB_SYS_FOPS FB_SYS_IMAGEBLIT GPIOLIB_IRQCHIP GREENASIA_FF HDMI HID_A4TECH HID_ACRUX HID_ACRUX_FF HID_APPLEIR HID_AUREAL HID_BELKIN HID_CHERRY HID_CHICONY HID_CP2112 HID_CYPRESS HID_DRAGONRISE HID_ELO HID_EMS_FF HID_EZKEY HID_GREENASIA HID_GT683R HID_GYRATION HID_HOLTEK HID_ICADE HID_ITE HID_KENSINGTON HID_KEYTOUCH HID_KYE HID_LCPOWER HID_LED HID_LENOVO HID_MONTEREY HID_NTI HID_NTRIG HID_ORTEK HID_PANTHERLORD HID_PENMOUNT HID_PETALYNX HID_PICOLCD_FB HID_PICOLCD_LEDS HID_PID HID_PRIMAX HID_PRODIKEYS HID_RMI HID_SAITEK HID_SAMSUNG HID_SENSOR_CUSTOM_SENSOR HID_SENSOR_HUB HID_SMARTJOYPLUS HID_SPEEDLINK HID_STEELSERIES HID_SUNPLUS HID_THINGM HID_THRUSTMASTER HID_TIVO HID_TOPSEED HID_TWINHAN HID_WALTOP HID_XINMO HID_ZEROPLUS HID_ZYDACRON HOLTEK_FF HOTPLUG_PCI HWMON HW_CONSOLE I2C_MUX INPUT_JOYSTICK INPUT_LEDS INPUT_MOUSE INPUT_TABLET INPUT_TOUCHSCREEN INTEGRITY INTEGRITY_AUDIT JOYSTICK_XPAD JOYSTICK_XPAD_FF JOYSTICK_XPAD_LEDS KCOV KCOV_ENABLE_COMPARISONS KCOV_INSTRUMENT_ALL LCD_CLASS_DEVICE LOGIG940_FF LOGIRUMBLEPAD2_FF LOGITECH_FF LOGIWHEELS_FF MAC80211 MAC80211_HAS_RC MAC80211_RC_DEFAULT_MINSTREL MAC80211_RC_MINSTREL MEDIA_ANALOG_TV_SUPPORT MEDIA_ATTACH MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_TUNER MFD_CORE MITIGATION_RFDS NL80211_TESTMODE NOP_USB_XCEIV PANTHERLORD_FF PROC_MEM_ALWAYS_FORCE RADIO_ADAPTERS REGMAP_SPI RESET_CONTROLLER RFKILL RFKILL_LEDS RMI4_2D_SENSOR RMI4_CORE RMI4_F03 RMI4_F03_SERIO RMI4_F11 RMI4_F12 RMI4_F30 SMARTJOYPLUS_FF SMSC_PHY SND SND_COMPRESS_OFFLOAD SND_DMAENGINE_PCM SND_DMA_SGBUF SND_DYNAMIC_MINORS SND_HRTIMER SND_HWDEP SND_PCI SND_PCM SND_PCM_TIMER SND_PROC_FS SND_RAWMIDI SND_SOC SND_SOC_ACPI SND_SOC_ACPI_INTEL_MATCH SND_SOC_COMPRESS SND_SOC_GENERIC_DMAENGINE_PCM SND_SOC_I2C_AND_SPI SND_SOC_INTEL_MACH SND_SOC_INTEL_SST_TOPLEVEL SND_SOC_TOPOLOGY SND_SPI SND_SST_ATOM_HIFI2_PLATFORM SND_SST_ATOM_HIFI2_PLATFORM_ACPI SND_TIMER SND_USB SND_USB_AUDIO SND_USB_AUDIO_USE_MEDIA_CONTROLLER SND_VERBOSE_PROCFS SND_X86 SOUND TABLET_USB_ACECAD TABLET_USB_AIPTEK TABLET_USB_GTCO TABLET_USB_HANWANG TABLET_USB_KBTAB THRUSTMASTER_FF TOOLS_SUPPORT_RELR TOUCHSCREEN_PROPERTIES TYPEC_DP_ALTMODE TYPEC_FUSB302 USB_ARMLINUX USB_BELKIN USB_CONFIGFS USB_CONFIGFS_ACM USB_CONFIGFS_ECM USB_CONFIGFS_ECM_SUBSET USB_CONFIGFS_EEM USB_CONFIGFS_F_ACC USB_CONFIGFS_F_AUDIO_SRC USB_CONFIGFS_F_FS USB_CONFIGFS_F_HID USB_CONFIGFS_F_LB_SS USB_CONFIGFS_F_MIDI USB_CONFIGFS_F_PRINTER USB_CONFIGFS_F_UAC1 USB_CONFIGFS_F_UAC1_LEGACY USB_CONFIGFS_F_UAC2 USB_CONFIGFS_F_UVC USB_CONFIGFS_MASS_STORAGE USB_CONFIGFS_NCM USB_CONFIGFS_OBEX USB_CONFIGFS_RNDIS USB_CONFIGFS_SERIAL USB_CONFIGFS_UEVENT USB_EHCI_ROOT_HUB_TT USB_EHSET_TEST_FIXTURE USB_F_ACC USB_F_ACM USB_F_AUDIO_SRC USB_F_ECM USB_F_EEM USB_F_FS USB_F_HID USB_F_MASS_STORAGE USB_F_MIDI USB_F_NCM USB_F_OBEX USB_F_PRINTER USB_F_RNDIS USB_F_SERIAL USB_F_SS_LB USB_F_SUBSET USB_F_UAC1 USB_F_UAC1_LEGACY USB_F_UAC2 USB_F_UVC USB_GADGET_DEBUG_FILES USB_GADGET_DEBUG_FS USB_IPHETH USB_ISP1760 USB_ISP1760_HCD USB_ISP1760_HOST_ROLE USB_LIBCOMPOSITE USB_LINK_LAYER_TEST USB_MON USB_NET_CDC_MBIM USB_NET_CDC_SUBSET USB_NET_CDC_SUBSET_ENABLE USB_NET_DM9601 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 VT WIRELESS 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 ZEROPLUS_FF] disabling configs for [kasan locking atomic_sleep memleak ubsan bug_or_warning], they are not needed testing current HEAD 1154f779f3f3d196ace7d5084498f5d7f418ba64 testing commit 1154f779f3f3d196ace7d5084498f5d7f418ba64 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 339a2652431728e0569f781179a8ec33339d9bf8390b05b4cde81366a43ccc06 run #0: crashed: BUG: soft lockup in sys_recvmsg run #1: crashed: BUG: soft lockup in sys_recvmsg run #2: crashed: BUG: soft lockup in sys_sendmsg run #3: crashed: BUG: soft lockup in sys_recvmsg run #4: crashed: BUG: soft lockup in sys_recvmsg 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-executor3973850439" "root@10.128.10.28:./syz-executor3973850439"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.10.28, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u6, OpenSSL 3.0.16 11 Feb 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.10.28 [10.128.10.28] port 22. debug1: connect to address 10.128.10.28 port 22: Connection timed out ssh: connect to host 10.128.10.28 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-executor1450572753" "root@10.128.1.166:./syz-executor1450572753"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.1.166, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u6, OpenSSL 3.0.16 11 Feb 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.1.166 [10.128.1.166] port 22. debug1: connect to address 10.128.1.166 port 22: Connection timed out ssh: connect to host 10.128.1.166 port 22: Connection timed out scp: Connection closed run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: soft lockup in sys_recvmsg, types: [HANG] crash still not fixed/happens on the oldest tested release reproducer is flaky (0.86 repro chance estimate) revisions tested: 8, total time: 3h5m38.986303157s (build: 1h5m6.565376621s, test: 1h59m9.244751627s) crash still not fixed or there were kernel test errors commit msg: Merge android13-5.10 into android13-5.10-lts crash: BUG: soft lockup in sys_recvmsg watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz.4.479:2061] Modules linked in: CPU: 1 PID: 2061 Comm: syz.4.479 Not tainted 5.10.240-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:arch_atomic_try_cmpxchg arch/x86/include/asm/atomic.h:202 [inline] RIP: 0010:atomic_try_cmpxchg_acquire include/asm-generic/atomic-instrumented.h:707 [inline] RIP: 0010:queued_spin_lock include/asm-generic/qspinlock.h:82 [inline] RIP: 0010:do_raw_spin_lock include/linux/spinlock.h:183 [inline] RIP: 0010:__raw_spin_lock_bh include/linux/spinlock_api_smp.h:136 [inline] RIP: 0010:_raw_spin_lock_bh+0x1d/0x40 kernel/locking/spinlock.c:175 Code: fe 4c 8b 65 f8 c9 c3 66 0f 1f 44 00 00 55 48 89 e5 53 48 89 fb bf 01 02 00 00 e8 ce 24 9e fe 31 c0 ba 01 00 00 00 f0 0f b1 13 <75> 06 48 8b 5d f8 c9 c3 48 83 3d 63 de 21 01 00 74 0e 89 c6 48 89 RSP: 0018:ffffc900044b35a0 EFLAGS: 00000246 RAX: 0000000000000000 RBX: ffffc900044b36fc RCX: ffffffff82702c8f RDX: 0000000000000001 RSI: ffffffff8270281b RDI: 0000000000000201 RBP: ffffc900044b35a8 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001 R13: ffff88811668fb00 R14: ffffc900044b36e8 R15: ffff88811668fa80 FS: 00007f50eb0846c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f50eb083f98 CR3: 000000010cf45000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: spin_lock_bh include/linux/spinlock.h:359 [inline] tipc_skb_peek_port net/tipc/msg.h:1248 [inline] tipc_sk_rcv+0x74/0xb00 net/tipc/socket.c:2487 tipc_node_xmit+0xaf/0x890 net/tipc/node.c:1674 tipc_node_xmit_skb net/tipc/node.c:1739 [inline] tipc_node_distr_xmit+0x74/0x130 net/tipc/node.c:1754 tipc_sk_rcv+0x47c/0xb00 net/tipc/socket.c:2497 tipc_node_xmit+0xaf/0x890 net/tipc/node.c:1674 tipc_sk_push_backlog+0x115/0x260 net/tipc/socket.c:1306 tipc_sk_conn_proto_rcv net/tipc/socket.c:1358 [inline] tipc_sk_proto_rcv net/tipc/socket.c:2156 [inline] tipc_sk_filter_rcv+0x1254/0x1470 net/tipc/socket.c:2350 tipc_sk_enqueue net/tipc/socket.c:2442 [inline] tipc_sk_rcv+0x652/0xb00 net/tipc/socket.c:2493 tipc_node_xmit+0xaf/0x890 net/tipc/node.c:1674 tipc_node_xmit_skb net/tipc/node.c:1739 [inline] tipc_node_distr_xmit+0x74/0x130 net/tipc/node.c:1754 tipc_sk_backlog_rcv+0x6d/0x90 net/tipc/socket.c:2410 sk_backlog_rcv include/net/sock.h:1052 [inline] __release_sock+0x86/0x100 net/core/sock.c:2583 release_sock+0x37/0xd0 net/core/sock.c:3134 tipc_wait_for_rcvmsg.isra.0+0x147/0x2b0 net/tipc/socket.c:1849 tipc_recvstream+0x12e/0x530 net/tipc/socket.c:2040 sock_recvmsg_nosec net/socket.c:905 [inline] sock_recvmsg net/socket.c:923 [inline] sock_recvmsg net/socket.c:919 [inline] ____sys_recvmsg+0x276/0x310 net/socket.c:2595 ___sys_recvmsg+0xd4/0x180 net/socket.c:2637 __sys_recvmsg+0x93/0x110 net/socket.c:2667 __do_sys_recvmsg net/socket.c:2677 [inline] __se_sys_recvmsg net/socket.c:2674 [inline] __x64_sys_recvmsg+0x23/0x30 net/socket.c:2674 do_syscall_64+0x32/0x50 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f50eb634169 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:00007f50eb084038 EFLAGS: 00000246 ORIG_RAX: 000000000000002f RAX: ffffffffffffffda RBX: 00007f50eb85c080 RCX: 00007f50eb634169 RDX: 0000000000000000 RSI: 0000200000000080 RDI: 0000000000000003 RBP: 00007f50eb6b6a68 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f50eb85c080 R15: 00007ffeb786b3b8 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 2060 Comm: syz.4.479 Not tainted 5.10.240-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:native_safe_halt arch/x86/include/asm/irqflags.h:61 [inline] RIP: 0010:arch_safe_halt arch/x86/include/asm/irqflags.h:103 [inline] RIP: 0010:kvm_wait arch/x86/kernel/kvm.c:923 [inline] RIP: 0010:kvm_wait+0x3e/0x40 arch/x86/kernel/kvm.c:903 Code: 40 38 d6 74 03 50 9d c3 f6 c4 02 75 0f 0f 1f 44 00 00 0f 00 2d 91 dc ce 01 f4 eb e9 0f 1f 44 00 00 0f 00 2d 82 dc ce 01 fb f4 d9 55 48 89 e5 53 48 c7 c3 48 b0 01 00 e8 af 9f 6d 01 89 c0 48 RSP: 0018:ffffc900040e7bc8 EFLAGS: 00000242 RAX: 0000000000000246 RBX: ffff888237c4b4c0 RCX: 0000000000000008 RDX: 0000000000000003 RSI: 0000000000000003 RDI: ffff88811668fb08 RBP: ffffc900040e7c08 R08: ffff88823fff0180 R09: 0000000000000000 R10: 0000000000000001 R11: ffff888237c4b4c0 R12: ffff88811668fb08 R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000100 FS: 00007f50eb0a56c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f50eb084d58 CR3: 000000010cf45000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:554 [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:183 [inline] __raw_spin_lock_bh include/linux/spinlock_api_smp.h:136 [inline] _raw_spin_lock_bh+0x39/0x40 kernel/locking/spinlock.c:175 spin_lock_bh include/linux/spinlock.h:359 [inline] lock_sock_nested+0x20/0x80 net/core/sock.c:3117 lock_sock include/net/sock.h:1648 [inline] tipc_sendstream+0x29/0x50 net/tipc/socket.c:1540 sock_sendmsg_nosec net/socket.c:652 [inline] __sock_sendmsg+0x5e/0x80 net/socket.c:664 ____sys_sendmsg+0x396/0x3c0 net/socket.c:2376 ___sys_sendmsg+0x9a/0xe0 net/socket.c:2430 __sys_sendmsg+0x9a/0x120 net/socket.c:2459 __do_sys_sendmsg net/socket.c:2468 [inline] __se_sys_sendmsg net/socket.c:2466 [inline] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2466 do_syscall_64+0x32/0x50 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f50eb634169 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:00007f50eb0a5038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f50eb85bfa0 RCX: 00007f50eb634169 RDX: 0000000000000000 RSI: 0000200000000240 RDI: 0000000000000004 RBP: 00007f50eb6b6a68 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f50eb85bfa0 R15: 00007ffeb786b3b8