ci starts bisection 2024-02-06 23:30:00.401978573 +0000 UTC m=+35851.905241420 bisecting cause commit starting from 6897cea7183762b4bc97b0ed1b75274ece9d518b building syzkaller on 60bf9982e3c5f47dee643bd88d86c7f0b631e32d ensuring issue is reproducible on original commit 6897cea7183762b4bc97b0ed1b75274ece9d518b testing commit 6897cea7183762b4bc97b0ed1b75274ece9d518b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 987da678f14ae443ee862d572bc93cbe669a170b66616ea9d737d6a9347cb758 all runs: crashed: WARNING: ODEBUG bug in hash_netiface4_destroy representative crash: WARNING: ODEBUG bug in hash_netiface4_destroy, types: [WARNING] check whether we can drop unnecessary instrumentation disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing commit 6897cea7183762b4bc97b0ed1b75274ece9d518b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5d6de888db9c4fe0eac6aae439d87e643b27e536b0d26d5532940973466c288c all runs: crashed: WARNING: ODEBUG bug in hash_netiface4_destroy representative crash: WARNING: ODEBUG bug in hash_netiface4_destroy, types: [WARNING] the bug reproduces without the instrumentation disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed kconfig minimization: base=3937 full=7962 leaves diff=2020 split chunks (needed=false): <2020> split chunk #0 of len 2020 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 6897cea7183762b4bc97b0ed1b75274ece9d518b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bea93d66c3ce989ce52927cc1505697fb6f30ca29cc50542938a73b6c1a37273 all runs: crashed: WARNING: ODEBUG bug in hash_netiface4_destroy representative crash: WARNING: ODEBUG bug in hash_netiface4_destroy, types: [WARNING] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 6897cea7183762b4bc97b0ed1b75274ece9d518b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6d2089dd904cba7d6f4604b6726dee2861520e8f76466679fa828cb0754b8cce all runs: OK false negative chance: 0.000 testing without sub-chunk 3/5 disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 6897cea7183762b4bc97b0ed1b75274ece9d518b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 10e195c241240c382f8c483c065800adb12c8dded55cb4a2b2353b23051e5f7d all runs: crashed: WARNING: ODEBUG bug in hash_netiface4_destroy representative crash: WARNING: ODEBUG bug in hash_netiface4_destroy, types: [WARNING] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit 6897cea7183762b4bc97b0ed1b75274ece9d518b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0d474fdbe1bd9c9935b1c8442125c11617a5b94b4c695b6d2da7b84dba4763d5 all runs: crashed: WARNING: ODEBUG bug in hash_netiface4_destroy representative crash: WARNING: ODEBUG bug in hash_netiface4_destroy, types: [WARNING] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing commit 6897cea7183762b4bc97b0ed1b75274ece9d518b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 13de4507f686e0e062fa5a52f240980c2d108ef4eb7ce22ca954b841542419f6 all runs: crashed: WARNING: ODEBUG bug in hash_netiface4_destroy representative crash: WARNING: ODEBUG bug in hash_netiface4_destroy, types: [WARNING] the chunk can be dropped minimized to 404 configs; suspects: [6LOWPAN ARCH_ENABLE_MEMORY_HOTREMOVE ASUS_WMI BLK_DEV_ZONED CMA COMMON_CLK DAX DLM DM_ZONED DRAGONRISE_FF DRM DRM_BOCHS DRM_BRIDGE DRM_BUDDY DRM_CIRRUS_QEMU DRM_DEBUG_MM DRM_DISPLAY_DP_HELPER DRM_DISPLAY_HDCP_HELPER DRM_DISPLAY_HDMI_HELPER DRM_DISPLAY_HELPER DRM_DP_AUX_BUS DRM_DP_AUX_CHARDEV DRM_FBDEV_EMULATION DRM_GEM_SHMEM_HELPER DRM_I915 DRM_I915_CAPTURE_ERROR DRM_I915_COMPRESS_ERROR DRM_I915_USERPTR DRM_KMS_HELPER DRM_MIPI_DSI DRM_PANEL DRM_PANEL_BRIDGE DRM_PANEL_EDP DRM_PANEL_ORIENTATION_QUIRKS DRM_SIMPLEDRM DRM_TTM DRM_TTM_HELPER DRM_UDL DRM_VGEM DRM_VIRTIO_GPU DRM_VIRTIO_GPU_KMS DRM_VKMS DRM_VMWGFX DRM_VRAM_HELPER DUMMY DVB_AF9013 DVB_AF9033 DVB_AS102 DVB_AS102_FE DVB_B2C2_FLEXCOP DVB_B2C2_FLEXCOP_USB DVB_CORE DVB_DIB3000MB DVB_DIB3000MC DVB_EC100 DVB_GP8PSK_FE DVB_RTL2830 DVB_RTL2832 DVB_RTL2832_SDR DVB_TEST_DRIVERS DVB_TTUSB_BUDGET DVB_TTUSB_DEC DVB_USB DVB_USB_A800 DVB_USB_AF9005 DVB_USB_AF9005_REMOTE DVB_USB_AF9015 DVB_USB_AF9035 DVB_USB_ANYSEE DVB_USB_AU6610 DVB_USB_AZ6007 DVB_USB_AZ6027 DVB_USB_CE6230 DVB_USB_CINERGY_T2 DVB_USB_CXUSB DVB_USB_DIB0700 DVB_USB_DIB3000MC DVB_USB_DIBUSB_MB DVB_USB_DIBUSB_MC DVB_USB_DIGITV DVB_USB_DTT200U DVB_USB_DTV5100 DVB_USB_DVBSKY DVB_USB_DW2102 DVB_USB_EC168 DVB_USB_GL861 DVB_USB_GP8PSK DVB_USB_LME2510 DVB_USB_M920X DVB_USB_MXL111SF DVB_USB_NOVA_T_USB2 DVB_USB_OPERA1 DVB_USB_PCTV452E DVB_USB_RTL28XXU DVB_USB_TECHNISAT_USB2 DVB_USB_TTUSB2 DVB_USB_UMT_010 DVB_USB_V2 DVB_USB_VP702X DVB_USB_VP7045 DVB_USB_ZD1301 DVB_VIDTV DVB_ZL10353 ECRYPT_FS ECRYPT_FS_MESSAGING EDAC EEPROM_93CX6 EFS_FS ENCRYPTED_KEYS EQUALIZER EROFS_FS EROFS_FS_POSIX_ACL EROFS_FS_SECURITY EROFS_FS_XATTR EROFS_FS_ZIP EVM EVM_ADD_XATTRS EVM_ATTR_FSUUID EXFAT_FS EXPORTFS_BLOCK_OPS EXT3_FS EXT3_FS_POSIX_ACL EXT3_FS_SECURITY EXTCON EXTCON_INTEL_CHT_WC F2FS_CHECK_FS F2FS_FAULT_INJECTION F2FS_FS F2FS_FS_COMPRESSION F2FS_FS_LZ4 F2FS_FS_LZ4HC F2FS_FS_LZO F2FS_FS_LZORLE F2FS_FS_POSIX_ACL F2FS_FS_SECURITY F2FS_FS_XATTR F2FS_FS_ZSTD F2FS_STAT_FS FANOTIFY FANOTIFY_ACCESS_PERMISSIONS FB FB_CFB_COPYAREA FB_CFB_FILLRECT FB_CFB_IMAGEBLIT FB_CORE FB_DEFERRED_IO FB_IOMEM_FOPS FB_IOMEM_HELPERS FB_NOTIFY FB_SYSMEM_FOPS FB_SYSMEM_HELPERS FB_SYSMEM_HELPERS_DEFERRED FB_SYS_COPYAREA FB_SYS_FILLRECT FB_SYS_IMAGEBLIT FB_TILEBLITTING FB_VESA FB_VGA16 FB_VIRTUAL FDDI FIREWIRE FIREWIRE_NET FIREWIRE_OHCI FIREWIRE_SBP2 FONT_8x16 FONT_8x8 FONT_SUPPORT FRAMEBUFFER_CONSOLE FRAMEBUFFER_CONSOLE_DETECT_PRIMARY FRAMEBUFFER_CONSOLE_ROTATION FS_DAX FS_DAX_PMD FS_ENCRYPTION FS_ENCRYPTION_ALGS FS_STACK FS_VERITY FS_VERITY_BUILTIN_SIGNATURES FTL FUSE_DAX FUSE_FS FW_LOADER_COMPRESS FW_LOADER_PAGED_BUF FW_LOADER_SYSFS FW_LOADER_USER_HELPER FW_LOADER_USER_HELPER_FALLBACK GACT_PROB GARP GCC_NO_STRINGOP_OVERFLOW GENERIC_PHY GET_FREE_REGION GFS2_FS GFS2_FS_LOCKING_DLM GOOGLE_COREBOOT_TABLE GOOGLE_FIRMWARE GOOGLE_MEMCONSOLE GOOGLE_MEMCONSOLE_COREBOOT GOOGLE_VPD GPIOLIB GPIOLIB_IRQCHIP GPIO_ACPI GPIO_DLN2 GPIO_VIPERBOARD GREENASIA_FF GREYBUS GREYBUS_BRIDGED_PHY GREYBUS_ES2 GREYBUS_HID GREYBUS_USB GTP GUEST_PERF_EVENTS GVE HAVE_ARCH_NODE_DEV_GROUP HAVE_ARCH_USERFAULTFD_MINOR HAVE_ARCH_USERFAULTFD_WP HAVE_BOOTMEM_INFO_NODE HAVE_CLK_PREPARE HAVE_KVM_CPU_RELAX_INTERCEPT HAVE_KVM_DIRTY_RING HAVE_KVM_DIRTY_RING_ACQ_REL HAVE_KVM_DIRTY_RING_TSO HAVE_KVM_IRQCHIP HAVE_KVM_IRQ_BYPASS HAVE_KVM_IRQ_ROUTING HAVE_KVM_MSI HAVE_KVM_NO_POLL HAVE_KVM_PFNCACHE HAVE_KVM_PM_NOTIFIER HAVE_SCHED_AVG_IRQ HDLC HDLC_CISCO HDLC_FR HDLC_PPP HDLC_RAW HDLC_RAW_ETH HDLC_X25 HDMI HFSPLUS_FS HFS_FS HID_ACCUTOUCH HID_ACRUX HID_ACRUX_FF HID_ALPS HID_APPLEIR HID_ASUS HID_AUREAL HID_BATTERY_STRENGTH HID_BETOP_FF HID_CMEDIA HID_CORSAIR HID_CP2112 HID_DRAGONRISE HID_ELECOM HID_ELO HID_EMS_FF HID_GEMBIRD HID_GFRM HID_GREENASIA HID_GT683R HID_HOLTEK HID_ICADE HID_KEYTOUCH HID_KYE HID_LCPOWER HID_LED HID_LENOVO HID_LOGITECH_DJ HID_LOGITECH_HIDPP HID_MAGICMOUSE HID_MAYFLASH HID_MULTITOUCH HID_NTI HID_ORTEK HID_PENMOUNT HID_PICOLCD HID_PICOLCD_BACKLIGHT HID_PICOLCD_CIR HID_PICOLCD_FB HID_PICOLCD_LCD HID_PICOLCD_LEDS HID_PLANTRONICS HID_PRIMAX HID_PRODIKEYS HID_RETRODE HID_RMI HID_ROCCAT HID_SAITEK HID_SENSOR_ACCEL_3D HID_SENSOR_ALS HID_SENSOR_CUSTOM_SENSOR HID_SENSOR_DEVICE_ROTATION HID_SENSOR_GYRO_3D HID_SENSOR_HUB HID_SENSOR_HUMIDITY HID_SENSOR_IIO_COMMON HID_SENSOR_IIO_TRIGGER HID_SENSOR_INCLINOMETER_3D HID_SENSOR_MAGNETOMETER_3D HID_SENSOR_PRESS HID_SENSOR_PROX HID_SENSOR_TEMP HID_SPEEDLINK HID_STEELSERIES HID_THINGM HID_TIVO HID_TWINHAN HID_UCLOGIC HID_UDRAW_PS3 HID_WACOM HID_WALTOP HID_WIIMOTE HID_XINMO HID_ZYDACRON HMM_MIRROR HOLTEK_FF HOTPLUG_PCI_PCIE HPET_MMAP HPET_MMAP_DEFAULT HPFS_FS I2C_ALGOBIT I2C_CHARDEV I2C_DESIGNWARE_CORE I2C_DESIGNWARE_PLATFORM I2C_DIOLAN_U2C I2C_DLN2 I2C_MUX I2C_MUX_REG I2C_ROBOTFUZZ_OSIF I2C_SI4713 I2C_SLAVE I2C_SLAVE_EEPROM I2C_TINY_USB I2C_VIPERBOARD IEEE802154 IEEE802154_6LOWPAN IEEE802154_ATUSB IEEE802154_DRIVERS IEEE802154_HWSIM IEEE802154_NL802154_EXPERIMENTAL IEEE802154_SOCKET IFB IIO IIO_BUFFER IIO_KFIFO_BUF IIO_TRIGGER IIO_TRIGGERED_BUFFER IKCONFIG IKCONFIG_PROC IMA IMA_APPRAISE IMA_APPRAISE_MODSIG IMA_DEFAULT_HASH_SHA256 IMA_LSM_RULES IMA_MEASURE_ASYMMETRIC_KEYS IMA_NG_TEMPLATE IMA_QUEUE_EARLY_BOOT_KEYS IMA_READ_POLICY IMA_WRITE_POLICY INET6_ESPINTCP INET6_ESP_OFFLOAD INET6_IPCOMP INET6_TUNNEL INET6_XFRM_TUNNEL INET_AH INET_DCCP_DIAG INET_DIAG INET_DIAG_DESTROY INET_ESP INET_ESPINTCP INET_ESP_OFFLOAD INET_IPCOMP INET_MPTCP_DIAG INET_RAW_DIAG INET_SCTP_DIAG INET_TCP_DIAG INET_UDP_DIAG INET_XFRM_TUNNEL INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_ADDR_TRANS_CONFIGFS INFINIBAND_IPOIB INFINIBAND_IPOIB_CM INFINIBAND_IPOIB_DEBUG INFINIBAND_ISER INFINIBAND_ON_DEMAND_PAGING INFINIBAND_RTRS INFINIBAND_SRP INFINIBAND_USER_ACCESS INFINIBAND_USER_MAD INFINIBAND_USER_MEM INPUT_ATI_REMOTE2 INPUT_CM109 INPUT_IMS_PCU INPUT_JOYDEV INPUT_KEYSPAN_REMOTE INPUT_LEDS INPUT_MOUSEDEV INPUT_MOUSEDEV_PSAUX INPUT_POWERMATE INPUT_UINPUT INPUT_YEALINK INTEGRITY INTEGRITY_ASYMMETRIC_KEYS INTEGRITY_AUDIT INTEGRITY_SIGNATURE INTEGRITY_TRUSTED_KEYRING INTEL_IDMA64 INTEL_IOATDMA INTEL_IOMMU_DEFAULT_ON INTEL_IOMMU_SVM INTEL_ISH_HID INTEL_SOC_PMIC_CHTWC INTERVAL_TREE INTERVAL_TREE_SPAN_ITER IOMMUFD IOMMUFD_DRIVER IOMMUFD_TEST IOMMU_MM_DATA IOMMU_SVA IP6_NF_MATCH_AH IP6_NF_MATCH_EUI64 IP6_NF_MATCH_FRAG IP6_NF_MATCH_HL IP6_NF_MATCH_MH IP6_NF_MATCH_OPTS IP6_NF_MATCH_RPFILTER IP6_NF_MATCH_RT IP6_NF_MATCH_SRH IP6_NF_NAT IP6_NF_RAW IP6_NF_SECURITY IP6_NF_TARGET_HL IP6_NF_TARGET_MASQUERADE IP6_NF_TARGET_NPT IP6_NF_TARGET_SYNPROXY IPV6_FOU IPV6_FOU_TUNNEL IPV6_GRE IPV6_ILA IPV6_MIP6 IPV6_MROUTE IPV6_MROUTE_MULTIPLE_TABLES IPV6_MULTIPLE_TABLES IPV6_OPTIMISTIC_DAD IPV6_PIMSM_V2 IPV6_ROUTER_PREF IPV6_ROUTE_INFO IPV6_RPL_LWTUNNEL IPV6_SEG6_BPF IPV6_SEG6_HMAC IPV6_SEG6_LWTUNNEL IPV6_SIT_6RD IPV6_SUBTREES IPV6_TUNNEL IPV6_VTI IPVLAN IPVLAN_L3S IPVTAP IP_DCCP IP_DCCP_CCID3 IP_DCCP_TFRC_LIB IP_FIB_TRIE_STATS IP_MROUTE_MULTIPLE_TABLES IP_NF_ARPFILTER IP_NF_ARPTABLES IP_NF_ARP_MANGLE IP_NF_MATCH_AH IP_NF_MATCH_ECN IP_NF_MATCH_RPFILTER IP_NF_MATCH_TTL IP_NF_RAW IP_NF_SECURITY IP_NF_TARGET_ECN IP_NF_TARGET_NETMAP IP_NF_TARGET_REDIRECT IP_NF_TARGET_SYNPROXY IP_NF_TARGET_TTL IP_ROUTE_CLASSID IP_SCTP IP_SET IP_SET_BITMAP_IP IP_SET_BITMAP_IPMAC IP_SET_BITMAP_PORT IP_SET_HASH_IP IP_SET_HASH_IPMAC IP_SET_HASH_IPMARK IP_SET_HASH_IPPORT IP_SET_HASH_IPPORTIP IP_SET_HASH_IPPORTNET IP_SET_HASH_MAC IP_SET_HASH_NET IP_SET_HASH_NETIFACE IP_SET_HASH_NETNET IP_SET_HASH_NETPORT IP_SET_HASH_NETPORTNET IP_SET_LIST_SET IP_VS IP_VS_DH IP_VS_FO IP_VS_FTP IP_VS_IPV6 IP_VS_LBLC IP_VS_LBLCR IP_VS_PROTO_TCP IRQ_TIME_ACCOUNTING LAPB LCD_CLASS_DEVICE MAC802154 MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_TEST_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_VIPERBOARD MPTCP MTD NETFILTER_ADVANCED NET_ACT_GACT NET_ACT_MIRRED NET_IPGRE_DEMUX NFT_FWD_NETDEV NF_TABLES NF_TABLES_NETDEV RADIO_ADAPTERS RADIO_SI4713 RAS RC_CORE RFKILL SND SOUND STAGING TRANSPARENT_HUGEPAGE VIDEO_DEV VIRTIO_FS WAN ZONE_DEVICE] disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed picked [v6.7 v6.6 v6.5 v6.3 v6.1 v5.19 v5.17 v5.15 v5.12 v5.9 v5.6 v5.3 v5.0 v4.19] out of 30 release tags testing release v6.7 testing commit 0dd3ee31125508cd67f7e7172247f05b7fd1753a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ea26ffe06e1b1bdf90b1d5a462170c4881466f9df472549ee9c500ea21c3a0c2 all runs: OK false negative chance: 0.000 # git bisect start 6897cea7183762b4bc97b0ed1b75274ece9d518b 0dd3ee31125508cd67f7e7172247f05b7fd1753a Bisecting: 7427 revisions left to test after this (roughly 13 steps) [ba5afb9a84df2e6b26a1b6389b98849cd16ea757] fs: rework listmount() implementation testing commit ba5afb9a84df2e6b26a1b6389b98849cd16ea757 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4ea7bb86a796395a6001236eb60a4b9d86d1c4f174d9adbe07a984760b5a5495 all runs: OK false negative chance: 0.000 # git bisect good ba5afb9a84df2e6b26a1b6389b98849cd16ea757 Bisecting: 3709 revisions left to test after this (roughly 12 steps) [6cff79f4b90a42d73f039564f09fa5d59ec3d8ab] Merge tag 'uml-for-linus-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux testing commit 6cff79f4b90a42d73f039564f09fa5d59ec3d8ab gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a10ab522a31b155b4b9ecab948edd2a1e47c41ac1630e71b6273cc6bcd2f395c all runs: OK false negative chance: 0.000 # git bisect good 6cff79f4b90a42d73f039564f09fa5d59ec3d8ab Bisecting: 1885 revisions left to test after this (roughly 11 steps) [e7ded27593bf0aff08d18258251e3de0a2697f47] Merge tag 'percpu-for-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu testing commit e7ded27593bf0aff08d18258251e3de0a2697f47 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 98e410c861a1005a3c5f83c0ef5e244351625b377400271790e7f612b2a0cce9 all runs: OK false negative chance: 0.000 # git bisect good e7ded27593bf0aff08d18258251e3de0a2697f47 Bisecting: 869 revisions left to test after this (roughly 10 steps) [9d64bf433c53cab2f48a3fff7a1f2a696bc5229a] Merge tag 'perf-tools-for-v6.8-1-2024-01-09' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools testing commit 9d64bf433c53cab2f48a3fff7a1f2a696bc5229a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 42aeaf370673b74d7370d238359eaa380a5e42ea5307a19e2f548798de2abf4f all runs: OK false negative chance: 0.000 # git bisect good 9d64bf433c53cab2f48a3fff7a1f2a696bc5229a Bisecting: 433 revisions left to test after this (roughly 9 steps) [ae971859f810d90c2e844cb2eb3daa5e061dd446] Merge tag 'arm-fixes-6.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc testing commit ae971859f810d90c2e844cb2eb3daa5e061dd446 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9b6d7ed90d9c0f62abb8af22b81e00bc3437f5e637d4ffec102516e36a71430a all runs: OK false negative chance: 0.000 # git bisect good ae971859f810d90c2e844cb2eb3daa5e061dd446 Bisecting: 218 revisions left to test after this (roughly 8 steps) [53ed2ac8fc1de6658aadae5714627ac99b9dddb0] soc: apple: mailbox: error pointers are negative integers testing commit 53ed2ac8fc1de6658aadae5714627ac99b9dddb0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7b8cd52bb9900a105ea742a38cad387982768ebfac42721d220260162856004a all runs: OK false negative chance: 0.000 # git bisect good 53ed2ac8fc1de6658aadae5714627ac99b9dddb0 Bisecting: 125 revisions left to test after this (roughly 7 steps) [4e192be1a225b7b1c4e315a44754312347628859] Merge tag 'batadv-net-pullrequest-20240201' of git://git.open-mesh.org/linux-merge testing commit 4e192be1a225b7b1c4e315a44754312347628859 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f9d4f7fbc472a4b2db1132d4bc12904b6c1635fad4f62f280d5f98b11a13662f all runs: crashed: WARNING: ODEBUG bug in hash_netiface4_destroy representative crash: WARNING: ODEBUG bug in hash_netiface4_destroy, types: [WARNING] # git bisect bad 4e192be1a225b7b1c4e315a44754312347628859 Bisecting: 45 revisions left to test after this (roughly 6 steps) [15b87e267b6952eb3603d8fb9f031d8f75696960] Merge branch 'selftests-net-a-couple-of-typos-fixes-in-key-management-rst-tests' testing commit 15b87e267b6952eb3603d8fb9f031d8f75696960 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dcd06c888ebef868fa1d7ea97807b9ad0ac83ab374a820ec443e5040d1503e19 all runs: OK false negative chance: 0.000 # git bisect good 15b87e267b6952eb3603d8fb9f031d8f75696960 Bisecting: 22 revisions left to test after this (roughly 5 steps) [1939f738c73dfdb8389839bdc9624c765e3326e6] selftests: net: add missing config for NF_TARGET_TTL testing commit 1939f738c73dfdb8389839bdc9624c765e3326e6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d9a861d722e481b576651d3afdfbe61509efd9bfa2251f7d1c8ed86df7c6d2ba all runs: OK false negative chance: 0.000 # git bisect good 1939f738c73dfdb8389839bdc9624c765e3326e6 Bisecting: 11 revisions left to test after this (roughly 4 steps) [79144a818a8051cdb5bfd9c5a7201c705a7aae96] Merge branch 'mptcp-fixes-for-recent-issues-reported-by-ci-s' testing commit 79144a818a8051cdb5bfd9c5a7201c705a7aae96 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 091a727ad173b8e0800434bf215ccb92edf3225d91c6e1d8db1e5b7e1379fc5a all runs: OK false negative chance: 0.000 # git bisect good 79144a818a8051cdb5bfd9c5a7201c705a7aae96 Bisecting: 5 revisions left to test after this (roughly 3 steps) [8059918a1377f2f1fff06af4f5a4ed3d5acd6bc4] netfilter: nft_ct: sanitize layer 3 and 4 protocol number in custom expectations testing commit 8059918a1377f2f1fff06af4f5a4ed3d5acd6bc4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ce13169b71a223f6eab1ed20547b55954ebd8b92f54475e4d6aa6397dac856eb all runs: crashed: WARNING: ODEBUG bug in hash_netiface4_destroy representative crash: WARNING: ODEBUG bug in hash_netiface4_destroy, types: [WARNING] # git bisect bad 8059918a1377f2f1fff06af4f5a4ed3d5acd6bc4 Bisecting: 2 revisions left to test after this (roughly 2 steps) [6e348067ee4bc5905e35faa3a8fafa91c9124bc7] netfilter: conntrack: check SCTP_CID_SHUTDOWN_ACK for vtag setting in sctp_new testing commit 6e348067ee4bc5905e35faa3a8fafa91c9124bc7 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 903f78fb3e1b9319962cf30c514f2a77f0d324d17ca2bd38a0abbea275c820d9 all runs: OK false negative chance: 0.000 # git bisect good 6e348067ee4bc5905e35faa3a8fafa91c9124bc7 Bisecting: 0 revisions left to test after this (roughly 1 step) [259eb32971e9eb24d1777a28d82730659f50fdcb] netfilter: nf_log: replace BUG_ON by WARN_ON_ONCE when putting logger testing commit 259eb32971e9eb24d1777a28d82730659f50fdcb gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b194612c56921180875c58318468e89f3f0894b4894499cb82ea655969572f50 all runs: crashed: WARNING: ODEBUG bug in hash_netiface4_destroy representative crash: WARNING: ODEBUG bug in hash_netiface4_destroy, types: [WARNING] # git bisect bad 259eb32971e9eb24d1777a28d82730659f50fdcb Bisecting: 0 revisions left to test after this (roughly 0 steps) [97f7cf1cd80eeed3b7c808b7c12463295c751001] netfilter: ipset: fix performance regression in swap operation testing commit 97f7cf1cd80eeed3b7c808b7c12463295c751001 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a4b32dd48223ed6af9f66c28134deb95dc31347a0c0c261a8de2c1234506c640 all runs: crashed: WARNING: ODEBUG bug in hash_netiface4_destroy representative crash: WARNING: ODEBUG bug in hash_netiface4_destroy, types: [WARNING] # git bisect bad 97f7cf1cd80eeed3b7c808b7c12463295c751001 97f7cf1cd80eeed3b7c808b7c12463295c751001 is the first bad commit commit 97f7cf1cd80eeed3b7c808b7c12463295c751001 Author: Jozsef Kadlecsik Date: Mon Jan 29 10:57:01 2024 +0100 netfilter: ipset: fix performance regression in swap operation The patch "netfilter: ipset: fix race condition between swap/destroy and kernel side add/del/test", commit 28628fa9 fixes a race condition. But the synchronize_rcu() added to the swap function unnecessarily slows it down: it can safely be moved to destroy and use call_rcu() instead. Eric Dumazet pointed out that simply calling the destroy functions as rcu callback does not work: sets with timeout use garbage collectors which need cancelling at destroy which can wait. Therefore the destroy functions are split into two: cancelling garbage collectors safely at executing the command received by netlink and moving the remaining part only into the rcu callback. Link: https://lore.kernel.org/lkml/C0829B10-EAA6-4809-874E-E1E9C05A8D84@automattic.com/ Fixes: 28628fa952fe ("netfilter: ipset: fix race condition between swap/destroy and kernel side add/del/test") Reported-by: Ale Crismani Reported-by: David Wang <00107082@163.com> Tested-by: David Wang <00107082@163.com> Signed-off-by: Jozsef Kadlecsik Signed-off-by: Pablo Neira Ayuso include/linux/netfilter/ipset/ip_set.h | 4 ++++ net/netfilter/ipset/ip_set_bitmap_gen.h | 14 ++++++++++--- net/netfilter/ipset/ip_set_core.c | 37 +++++++++++++++++++++++++-------- net/netfilter/ipset/ip_set_hash_gen.h | 15 ++++++++++--- net/netfilter/ipset/ip_set_list_set.c | 13 +++++++++--- 5 files changed, 65 insertions(+), 18 deletions(-) accumulated error probability: 0.00 culprit signature: a4b32dd48223ed6af9f66c28134deb95dc31347a0c0c261a8de2c1234506c640 parent signature: 903f78fb3e1b9319962cf30c514f2a77f0d324d17ca2bd38a0abbea275c820d9 revisions tested: 22, total time: 7h18m55.362521292s (build: 3h29m36.12085878s, test: 3h33m25.305567865s) first bad commit: 97f7cf1cd80eeed3b7c808b7c12463295c751001 netfilter: ipset: fix performance regression in swap operation recipients (to): ["00107082@163.com" "kadlec@netfilter.org" "pablo@netfilter.org"] recipients (cc): [] crash: WARNING: ODEBUG bug in hash_netiface4_destroy ------------[ cut here ]------------ ODEBUG: free active (active state 0) object: ffff88810b314050 object type: timer_list hint: hash_netiface4_gc+0x0/0x180 net/netfilter/ipset/ip_set_hash_gen.h:445 WARNING: CPU: 1 PID: 2569 at lib/debugobjects.c:517 debug_print_object lib/debugobjects.c:514 [inline] WARNING: CPU: 1 PID: 2569 at lib/debugobjects.c:517 __debug_check_no_obj_freed lib/debugobjects.c:989 [inline] WARNING: CPU: 1 PID: 2569 at lib/debugobjects.c:517 debug_check_no_obj_freed+0x1c9/0x280 lib/debugobjects.c:1019 Modules linked in: CPU: 1 PID: 2569 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 RIP: 0010:debug_print_object lib/debugobjects.c:514 [inline] RIP: 0010:__debug_check_no_obj_freed lib/debugobjects.c:989 [inline] RIP: 0010:debug_check_no_obj_freed+0x1c9/0x280 lib/debugobjects.c:1019 Code: 4c 8b 4d 00 48 c7 c7 d1 7b 0c 83 48 c7 c6 14 a8 07 83 48 c7 c2 85 ab 10 83 44 89 e9 49 89 d8 50 e8 4c be 8c ff 48 83 c4 08 90 <0f> 0b 90 90 ff 05 2d cc 09 02 4c 8b 5d 30 4d 85 db 74 17 48 89 df RSP: 0018:ffffc90001d43448 EFLAGS: 00010286 RAX: 96dd1f2ea37b6100 RBX: ffff88810b314050 RCX: 0000000000000002 RDX: 0000000000000000 RSI: c0000000ffffdfff RDI: 00000000ffffffff RBP: ffffffff82a10660 R08: 0000000000000000 R09: ffffffff83527750 R10: 00000000ffffffff R11: 00000000ffffdfff R12: ffff88810b314000 R13: 0000000000000000 R14: ffff88810b314800 R15: dead000000000100 FS: 00007f11fa8c36c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555556726da8 CR3: 000000010e35a000 CR4: 0000000000350ef0 Call Trace: slab_free_hook mm/slub.c:2093 [inline] slab_free mm/slub.c:4299 [inline] kfree+0x10e/0x350 mm/slub.c:4409 hash_netiface4_destroy+0x88/0xb0 net/netfilter/ipset/ip_set_hash_gen.h:460 ip_set_create+0x661/0x740 net/netfilter/ipset/ip_set_core.c:1157 nfnetlink_rcv_msg+0x3c9/0x4b0 net/netfilter/nfnetlink.c:302 netlink_rcv_skb+0xe2/0x110 net/netlink/af_netlink.c:2543 nfnetlink_rcv+0x180/0xa50 net/netfilter/nfnetlink.c:659 netlink_unicast_kernel net/netlink/af_netlink.c:1341 [inline] netlink_unicast+0x1e0/0x2d0 net/netlink/af_netlink.c:1367 netlink_sendmsg+0x391/0x440 net/netlink/af_netlink.c:1908 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0x90/0xb0 net/socket.c:745 ____sys_sendmsg+0x1a7/0x200 net/socket.c:2584 ___sys_sendmsg net/socket.c:2638 [inline] __sys_sendmsg+0x2c7/0x310 net/socket.c:2667 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xe8/0x200 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7f11f9a7dda9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f11fa8c30c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f11f9babf80 RCX: 00007f11f9a7dda9 RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000004 RBP: 00007f11f9aca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000006 R14: 00007f11f9babf80 R15: 00007ffdd2ddd9f8