ci2 starts bisection 2025-09-14 19:10:06.167767926 +0000 UTC m=+258918.042583052 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: 2593fb28f3ff7f72ba544b1e3c70bfc9d0fdcab14bc80c8e98709b96d19186a7 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: 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_recvmsg 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: crashed: BUG: soft lockup in sys_recvmsg run #13: crashed: BUG: soft lockup in sys_recvmsg run #14: crashed: BUG: soft lockup in sys_sendmsg run #15: crashed: BUG: soft lockup in sys_recvmsg 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-executor3553903412" "root@10.128.1.68:./syz-executor3553903412"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.1.68, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u7, OpenSSL 3.0.17 1 Jul 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.1.68 [10.128.1.68] port 22. debug1: connect to address 10.128.1.68 port 22: Connection timed out ssh: connect to host 10.128.1.68 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-executor3109298127" "root@10.128.1.104:./syz-executor3109298127"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.1.104, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u7, OpenSSL 3.0.17 1 Jul 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.1.104 [10.128.1.104] port 22. debug1: connect to address 10.128.1.104 port 22: Connection timed out ssh: connect to host 10.128.1.104 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: fa796b2230da6b425f55254fbc24cb5083b490894782373ecc19169a504c6215 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-executor993545472" "root@10.128.1.103:./syz-executor993545472"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.1.103, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u7, OpenSSL 3.0.17 1 Jul 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.1.103 [10.128.1.103] port 22. debug1: connect to address 10.128.1.103 port 22: Connection timed out ssh: connect to host 10.128.1.103 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 [atomic_sleep memleak ubsan bug_or_warning kasan locking], 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 [memleak ubsan bug_or_warning kasan locking atomic_sleep], 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: 956f0c1d3e9e7e3d4e64655f7cf2bfb56ba3177b166ba41254edc277a84fe440 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_sendmsg 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-executor1425620338" "root@10.128.1.243:./syz-executor1425620338"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.1.243, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u7, OpenSSL 3.0.17 1 Jul 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.1.243 [10.128.1.243] port 22. debug1: connect to address 10.128.1.243 port 22: Connection timed out ssh: connect to host 10.128.1.243 port 22: Connection timed out scp: Connection closed 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-executor133546740" "root@10.128.1.240:./syz-executor133546740"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.1.240, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u7, OpenSSL 3.0.17 1 Jul 2025 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 #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-executor950457153" "root@10.128.10.38:./syz-executor950457153"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.10.38, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u7, OpenSSL 3.0.17 1 Jul 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.10.38 [10.128.10.38] port 22. debug1: connect to address 10.128.10.38 port 22: Connection timed out ssh: connect to host 10.128.10.38 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-executor4280743778" "root@10.128.10.47:./syz-executor4280743778"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.10.47, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u7, OpenSSL 3.0.17 1 Jul 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.10.47 [10.128.10.47] port 22. debug1: connect to address 10.128.10.47 port 22: Connection timed out ssh: connect to host 10.128.10.47 port 22: Connection timed out scp: Connection closed 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 2/5 disabling configs for [memleak ubsan bug_or_warning kasan locking atomic_sleep], 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: 48ef2dfaf59cc6c1d8825a29def71ebaf32925a276bfe18843086a64cb99b95d 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: 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-executor3699682718" "root@10.128.10.20:./syz-executor3699682718"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.10.20, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u7, OpenSSL 3.0.17 1 Jul 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.10.20 [10.128.10.20] port 22. debug1: connect to address 10.128.10.20 port 22: Connection timed out ssh: connect to host 10.128.10.20 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-executor592816443" "root@10.128.0.178:./syz-executor592816443"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.0.178, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u7, OpenSSL 3.0.17 1 Jul 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.0.178 [10.128.0.178] port 22. debug1: connect to address 10.128.0.178 port 22: Connection timed out ssh: connect to host 10.128.0.178 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-executor701593131" "root@10.128.1.249:./syz-executor701593131"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.1.249, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u7, OpenSSL 3.0.17 1 Jul 2025 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 #8: crashed: BUG: soft lockup in sys_recvmsg 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-executor2323562376" "root@10.128.10.21:./syz-executor2323562376"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.10.21, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u7, OpenSSL 3.0.17 1 Jul 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.10.21 [10.128.10.21] port 22. debug1: connect to address 10.128.10.21 port 22: Connection timed out ssh: connect to host 10.128.10.21 port 22: Connection timed out scp: Connection closed 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] the chunk can be dropped testing without sub-chunk 3/5 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: 48fc15e26a4edb54279b728940802dc239df15e830ab88989882393735eb1fe9 run #0: crashed: BUG: soft lockup in sys_recvmsg run #1: crashed: BUG: soft lockup in sys_sendmsg 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-executor2403513875" "root@10.128.1.44:./syz-executor2403513875"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.1.44, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u7, OpenSSL 3.0.17 1 Jul 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.1.44 [10.128.1.44] port 22. debug1: connect to address 10.128.1.44 port 22: Connection timed out ssh: connect to host 10.128.1.44 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-executor223352605" "root@10.128.1.162:./syz-executor223352605"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.1.162, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u7, OpenSSL 3.0.17 1 Jul 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.1.162 [10.128.1.162] port 22. debug1: connect to address 10.128.1.162 port 22: Connection timed out ssh: connect to host 10.128.1.162 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-executor895537342" "root@10.128.10.20:./syz-executor895537342"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.10.20, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u7, OpenSSL 3.0.17 1 Jul 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.10.20 [10.128.10.20] port 22. debug1: connect to address 10.128.10.20 port 22: Connection timed out ssh: connect to host 10.128.10.20 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] unable to determine the verdict: 15 good runs (wanted 15), for bad wanted 10 in total, got 17 testing without sub-chunk 4/5 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: 5155b3bff14429d08d6ed68b43d52dd316d70d5fff94590b538f04a22abd41f2 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: 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-executor1548989837" "root@10.128.10.21:./syz-executor1548989837"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.10.21, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u7, OpenSSL 3.0.17 1 Jul 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.10.21 [10.128.10.21] port 22. debug1: connect to address 10.128.10.21 port 22: Connection timed out ssh: connect to host 10.128.10.21 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-executor1060875852" "root@10.128.10.31:./syz-executor1060875852"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.10.31, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u7, OpenSSL 3.0.17 1 Jul 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.10.31 [10.128.10.31] port 22. debug1: connect to address 10.128.10.31 port 22: Connection timed out ssh: connect to host 10.128.10.31 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 5/5 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: 0b8d4555493d54278cec9f8c69c19afa58fdaac227d4838e5f62e33beb5d07f0 all runs: OK false negative chance: 0.000 minimized to 196 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 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_ICADE HID_ITE HID_KENSINGTON HID_KEYTOUCH HID_KYE HID_LCPOWER HID_LED HID_LENOVO HID_MONTEREY HID_NTI HID_NTRIG HID_SMARTJOYPLUS HID_THRUSTMASTER HID_ZEROPLUS INPUT_TABLET INPUT_TOUCHSCREEN MEDIA_DIGITAL_TV_SUPPORT 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 [ubsan bug_or_warning kasan locking atomic_sleep memleak], they are not needed testing current HEAD 911f602c2237b4e5cad1e1f53bfcf6190a37a764 testing commit 911f602c2237b4e5cad1e1f53bfcf6190a37a764 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2ca43e4f1edd401465774bc9b7ff524893f0c1df6085df7fde355c6bc4557865 run #0: crashed: BUG: soft lockup in sys_sendmsg run #1: ignore: lost connection to test machine 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: 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-executor254432597" "root@10.128.0.191:./syz-executor254432597"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.0.191, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u7, OpenSSL 3.0.17 1 Jul 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.0.191 [10.128.0.191] port 22. debug1: connect to address 10.128.0.191 port 22: Connection timed out ssh: connect to host 10.128.0.191 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-executor3110724308" "root@10.128.1.64:./syz-executor3110724308"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.1.64, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u7, OpenSSL 3.0.17 1 Jul 2025 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.1.64 [10.128.1.64] port 22. debug1: connect to address 10.128.1.64 port 22: Connection timed out ssh: connect to host 10.128.1.64 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_sendmsg, types: [HANG] crash still not fixed/happens on the oldest tested release reproducer is flaky (0.38 repro chance estimate) revisions tested: 8, total time: 2h37m24.990033306s (build: 29m24.327009495s, test: 2h6m29.609873811s) crash still not fixed or there were kernel test errors commit msg: Merge 5.10.244 into android13-5.10-lts crash: BUG: soft lockup in sys_sendmsg watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz.3.255:1317] Modules linked in: CPU: 1 PID: 1317 Comm: syz.3.255 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 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 a1 6a 35 01 f4 eb e9 0f 1f 44 00 00 0f 00 2d 92 6a 35 01 fb f4 d9 55 48 89 e5 53 48 c7 c3 48 b0 01 00 e8 2f d5 e5 00 89 c0 48 RSP: 0018:ffffc9000256fbe8 EFLAGS: 00000242 RAX: 0000000000000246 RBX: ffff888237d4b480 RCX: 0000000000000008 RDX: 0000000000000003 RSI: 0000000000000003 RDI: ffff88811735a908 RBP: ffffc9000256fc28 R08: ffff88823fff0640 R09: 0000000000000000 R10: 0000000000000001 R11: ffff888237d4b480 R12: ffff88811735a908 R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000100 FS: 00007f57a74476c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f57a7426d58 CR3: 0000000117465000 CR4: 00000000003506a0 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+0x19/0x60 net/core/sock.c:3117 lock_sock include/net/sock.h:1648 [inline] tipc_sendstream+0x23/0x50 net/tipc/socket.c:1540 sock_sendmsg_nosec net/socket.c:652 [inline] __sock_sendmsg+0x35/0x40 net/socket.c:664 ____sys_sendmsg+0x23e/0x260 net/socket.c:2376 ___sys_sendmsg+0x74/0xc0 net/socket.c:2430 __sys_sendmsg+0x5d/0xb0 net/socket.c:2459 __do_sys_sendmsg net/socket.c:2468 [inline] __se_sys_sendmsg net/socket.c:2466 [inline] __x64_sys_sendmsg+0x1a/0x20 net/socket.c:2466 do_syscall_64+0x32/0x50 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f57a79d6169 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:00007f57a7447038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f57a7bfdfa0 RCX: 00007f57a79d6169 RDX: 0000000000000000 RSI: 0000200000000240 RDI: 0000000000000004 RBP: 00007f57a7a58a68 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f57a7bfdfa0 R15: 00007fff8cfadc18 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 1318 Comm: syz.3.255 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 RIP: 0010:tipc_node_distr_xmit+0x8/0x120 net/tipc/node.c:1747 Code: 48 2b 04 25 28 00 00 00 75 04 c9 31 c0 c3 e8 9f bd 0c 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 48 89 e5 41 55 41 54 <53> 48 83 ec 20 65 48 8b 04 25 28 00 00 00 48 89 45 e0 48 8b 06 48 RSP: 0018:ffffc900026236c8 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 000000009bb6e150 RCX: 000000000000009b RDX: 0000000000000202 RSI: ffffc90002623718 RDI: ffff88810f360000 RBP: ffffc900026236d8 R08: ffffc900026236ac R09: 0000000000000001 R10: ffff88810d2ec000 R11: ffff888109dc8400 R12: ffffc900026237f4 R13: ffff88810f360000 R14: ffff88811735a880 R15: ffffc900026237e0 FS: 00007f57a74266c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f57a7425f98 CR3: 0000000117465000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: tipc_sk_rcv+0x2a0/0x740 net/tipc/socket.c:2497 tipc_node_xmit+0x7d/0x5c0 net/tipc/node.c:1674 tipc_node_xmit_skb net/tipc/node.c:1739 [inline] tipc_node_distr_xmit+0xe9/0x120 net/tipc/node.c:1754 tipc_sk_rcv+0x2a0/0x740 net/tipc/socket.c:2497 tipc_node_xmit+0x7d/0x5c0 net/tipc/node.c:1674 tipc_sk_push_backlog+0x8f/0x150 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+0xc81/0xe00 net/tipc/socket.c:2350 tipc_sk_enqueue net/tipc/socket.c:2442 [inline] tipc_sk_rcv+0x3bc/0x740 net/tipc/socket.c:2493 tipc_node_xmit+0x7d/0x5c0 net/tipc/node.c:1674 tipc_node_xmit_skb net/tipc/node.c:1739 [inline] tipc_node_distr_xmit+0xe9/0x120 net/tipc/node.c:1754 tipc_sk_backlog_rcv+0x5d/0x80 net/tipc/socket.c:2410 sk_backlog_rcv include/net/sock.h:1052 [inline] __release_sock+0x5f/0xa0 net/core/sock.c:2583 release_sock+0x2b/0x90 net/core/sock.c:3134 tipc_wait_for_rcvmsg.isra.0+0xeb/0x1c0 net/tipc/socket.c:1849 tipc_recvstream+0xb3/0x340 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+0x161/0x180 net/socket.c:2595 ___sys_recvmsg+0x8f/0x120 net/socket.c:2637 __sys_recvmsg+0x5a/0xb0 net/socket.c:2667 __do_sys_recvmsg net/socket.c:2677 [inline] __se_sys_recvmsg net/socket.c:2674 [inline] __x64_sys_recvmsg+0x1a/0x20 net/socket.c:2674 do_syscall_64+0x32/0x50 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f57a79d6169 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:00007f57a7426038 EFLAGS: 00000246 ORIG_RAX: 000000000000002f RAX: ffffffffffffffda RBX: 00007f57a7bfe080 RCX: 00007f57a79d6169 RDX: 0000000000000000 RSI: 0000200000000080 RDI: 0000000000000003 RBP: 00007f57a7a58a68 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f57a7bfe080 R15: 00007fff8cfadc18