ci starts bisection 2025-03-04 02:36:45.290764457 +0000 UTC m=+17922.410374049 bisecting cause commit starting from 3424291dd242c4fe9f5cff236f73beef7b5c4909 building syzkaller on c3901742785ff25afdc6f470af7b25b69d7c4f2f ensuring issue is reproducible on original commit 3424291dd242c4fe9f5cff236f73beef7b5c4909 testing commit 3424291dd242c4fe9f5cff236f73beef7b5c4909 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 93ab01d8f9fd380f2e5c2d43fb1e10cdfc1377b0e6625d1808179bf9a22c4087 all runs: crashed: WARNING: bad unlock balance in __rtnl_unlock representative crash: WARNING: bad unlock balance in __rtnl_unlock, types: [LOCKDEP] check whether we can drop unnecessary instrumentation disabling configs for [UBSAN BUG KASAN ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 3424291dd242c4fe9f5cff236f73beef7b5c4909 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b02befc4eb6dd4fc3087c571b60592a426f3614aa034d49e6e6d72dd9c3b7484 all runs: crashed: WARNING: bad unlock balance in __rtnl_unlock representative crash: WARNING: bad unlock balance in __rtnl_unlock, types: [LOCKDEP] the bug reproduces without the instrumentation disabling configs for [HANG LEAK UBSAN BUG KASAN ATOMIC_SLEEP], they are not needed kconfig minimization: base=4062 full=8260 leaves diff=2115 split chunks (needed=false): <2115> split chunk #0 of len 2115 into 5 parts testing without sub-chunk 1/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed testing commit 3424291dd242c4fe9f5cff236f73beef7b5c4909 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6efe176367b43a34dab2cb1f9d6f65d22c5ad41ba2d4b280fc9178abea2d04af all runs: crashed: WARNING: bad unlock balance in __rtnl_unlock representative crash: WARNING: bad unlock balance in __rtnl_unlock, types: [LOCKDEP] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [HANG LEAK UBSAN BUG KASAN ATOMIC_SLEEP], they are not needed testing commit 3424291dd242c4fe9f5cff236f73beef7b5c4909 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 failed building 3424291dd242c4fe9f5cff236f73beef7b5c4909: drivers/gpu/drm/bridge/aux-bridge.c:116: undefined reference to `devm_drm_of_get_bridge' testing without sub-chunk 3/5 disabling configs for [LEAK UBSAN BUG KASAN ATOMIC_SLEEP HANG], they are not needed testing commit 3424291dd242c4fe9f5cff236f73beef7b5c4909 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9b0e1f222b5b995550ca6fe81401bf539b257eb6115eee11b03454e167da9bac all runs: crashed: WARNING: bad unlock balance in __rtnl_unlock representative crash: WARNING: bad unlock balance in __rtnl_unlock, types: [LOCKDEP] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [UBSAN BUG KASAN ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 3424291dd242c4fe9f5cff236f73beef7b5c4909 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cf66f68cee6187874e8e11945c2419b6a5285f2037484e7108677527d471fb24 all runs: crashed: WARNING: bad unlock balance in __rtnl_unlock representative crash: WARNING: bad unlock balance in __rtnl_unlock, types: [LOCKDEP] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [KASAN ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit 3424291dd242c4fe9f5cff236f73beef7b5c4909 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: aba039b601d32bf65adab612e857af40d142cd1f8e99512c6c709d98be814067 all runs: crashed: WARNING: bad unlock balance in __rtnl_unlock representative crash: WARNING: bad unlock balance in __rtnl_unlock, types: [LOCKDEP] the chunk can be dropped minimized to 423 configs; suspects: [6LOWPAN ARCH_ENABLE_MEMORY_HOTREMOVE ASUS_WMI CHARGER_BQ24190 CMA COMMON_CLK DAX DLM DRM DRM_BRIDGE DRM_GUD 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 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_CXUSB_ANALOG 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 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 EXTCON_PTN5150 EXTCON_USBC_TUSB320 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_DEVICE 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 GENDWARFKSYMS GENERIC_PHY GET_FREE_REGION GFS2_FS GFS2_FS_LOCKING_DLM GNSS GNSS_USB GOOGLE_COREBOOT_TABLE GOOGLE_FIRMWARE GOOGLE_MEMCONSOLE GOOGLE_MEMCONSOLE_COREBOOT GOOGLE_VPD GPIOLIB GPIOLIB_IRQCHIP GPIO_ACPI GPIO_DLN2 GPIO_LJCA 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_KVM_READONLY_MEM 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_BIGBEN_FF HID_CMEDIA HID_CORSAIR HID_COUGAR HID_CP2112 HID_CREATIVE_SB0540 HID_ELAN HID_ELECOM HID_ELO HID_EMS_FF HID_EVISION HID_FT260 HID_GEMBIRD HID_GFRM HID_GLORIOUS HID_GOOGLE_STADIA_FF HID_GREENASIA HID_GT683R HID_HOLTEK HID_ICADE HID_JABRA HID_KEYTOUCH HID_KYE HID_LCPOWER HID_LED HID_LENOVO HID_LETSKETCH HID_LOGITECH_DJ HID_LOGITECH_HIDPP HID_MACALLY HID_MAGICMOUSE HID_MALTRON HID_MAYFLASH HID_MCP2200 HID_MCP2221 HID_MEGAWORLD_FF 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_PXRC HID_RAZER HID_RETRODE HID_RMI HID_ROCCAT HID_SAITEK HID_SEMITEK HID_SENSOR_ACCEL_3D HID_SENSOR_ALS HID_SENSOR_CUSTOM_INTEL_HINGE 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_SIGMAMICRO HID_SPEEDLINK HID_STEELSERIES HID_THINGM HID_TIVO HID_TOPRE HID_TWINHAN HID_U2FZERO HID_UCLOGIC HID_UDRAW_PS3 HID_VIEWSONIC HID_VIVALDI HID_VIVALDI_COMMON HID_VRC2 HID_WACOM HID_WALTOP HID_WIIMOTE HID_XIAOMI HID_XINMO HID_ZYDACRON HMM_MIRROR HOLTEK_FF HOTPLUG_PCI_PCIE HPET_MMAP HPET_MMAP_DEFAULT HPFS_FS I2C_ALGOBIT I2C_CHARDEV I2C_CP2615 I2C_DESIGNWARE_CORE I2C_DESIGNWARE_PLATFORM I2C_DIOLAN_U2C I2C_DLN2 I2C_HID_ACPI I2C_HID_CORE I2C_HID_OF I2C_LJCA 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_CHTWC_INT33FE INTEL_IDMA64 INTEL_IOATDMA INTEL_IOMMU_DEFAULT_ON INTEL_IOMMU_SVM INTEL_ISHTP_ECLITE INTEL_ISH_FIRMWARE_DOWNLOADER INTEL_ISH_HID INTEL_SOC_PMIC_CHTWC INTERVAL_TREE_SPAN_ITER IOMMUFD IOMMUFD_DRIVER IOMMUFD_DRIVER_CORE IOMMUFD_TEST 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 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 MODVERSIONS MPTCP MTD NETFILTER_ADVANCED NET_ACT_GACT NET_ACT_MIRRED NET_IPGRE_DEMUX NFT_COMPAT NFT_COMPAT_ARP NFT_FWD_NETDEV NF_TABLES NF_TABLES_ARP NF_TABLES_NETDEV RADIO_ADAPTERS RADIO_SI4713 RAS RC_CORE REGULATOR RFKILL SND SOUND STAGING TRANSPARENT_HUGEPAGE TYPEC TYPEC_MUX_PI3USB30532 USB_LJCA USB_ROLES_INTEL_XHCI USB_ROLE_SWITCH VIDEO_DEV VIRTIO_FS WAN ZONE_DEVICE] disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed picked [v6.13 v6.12 v6.11 v6.9 v6.7 v6.5 v6.3 v6.1 v5.18 v5.15 v5.12 v5.9 v5.6 v5.3 v5.0 v4.19] out of 36 release tags testing release v6.13 testing commit ffd294d346d185b70e28b1a28abe367bbfe53c04 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cf62407e7e2ff1a6962dbbd56a06582c1a7f0f9f089b2d3b8b8f0f683cd91c28 all runs: OK false negative chance: 0.000 # git bisect start 3424291dd242c4fe9f5cff236f73beef7b5c4909 ffd294d346d185b70e28b1a28abe367bbfe53c04 Bisecting: 6065 revisions left to test after this (roughly 13 steps) [454cb97726fe62a04b187a0d631ec0a69f6b713a] Merge tag 'v6.14-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 testing commit 454cb97726fe62a04b187a0d631ec0a69f6b713a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8e51ce0da0dd2af237870e45f43ddd007f5d8091a69dc290ad433e0ba4930720 all runs: OK false negative chance: 0.000 # git bisect good 454cb97726fe62a04b187a0d631ec0a69f6b713a Bisecting: 2984 revisions left to test after this (roughly 12 steps) [13845bdc869f136f92ad3d40ea09b867bb4ce467] Merge tag 'char-misc-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc testing commit 13845bdc869f136f92ad3d40ea09b867bb4ce467 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 92ca0a1a8b3337e2218b4937502e4ed259419f852d9a4d3597021c7711a9ce98 all runs: OK false negative chance: 0.000 # git bisect good 13845bdc869f136f92ad3d40ea09b867bb4ce467 Bisecting: 1492 revisions left to test after this (roughly 11 steps) [4079918ae720e842ed7dff65fedeb9980b374995] net: usb: asix_devices: add FiberGecko DeviceID testing commit 4079918ae720e842ed7dff65fedeb9980b374995 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 47e95cc7f978609920437ec6104b22cc584cd7d9fc607af2bef5f667dffbba30 all runs: OK false negative chance: 0.000 # git bisect good 4079918ae720e842ed7dff65fedeb9980b374995 Bisecting: 746 revisions left to test after this (roughly 10 steps) [27843ce6ba3d3122b65066550fe33fb8839f8aef] ipvlan: ensure network headers are in skb linear part testing commit 27843ce6ba3d3122b65066550fe33fb8839f8aef gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9892ec340f3a33cedde34f5dbc5a6a9f2e728c1c75a6af2548f0dcb852cb4358 all runs: OK false negative chance: 0.000 # git bisect good 27843ce6ba3d3122b65066550fe33fb8839f8aef Bisecting: 372 revisions left to test after this (roughly 9 steps) [a0a9d4d2b7f3f5ea84853e658c8c396334654ce7] Merge branch 'bpf-cpumap-enable-gro-for-xdp_pass-frames' testing commit a0a9d4d2b7f3f5ea84853e658c8c396334654ce7 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 99d2c21c5a2a6271f925abc680a48ffca7fde0bc1a4d044bdffda5e02ddbb698 all runs: OK false negative chance: 0.000 # git bisect good a0a9d4d2b7f3f5ea84853e658c8c396334654ce7 Bisecting: 183 revisions left to test after this (roughly 8 steps) [3d85d6c8539950dfcf4339f9ea865fb5d8f7ce03] Merge tag 'vfs-6.14-rc5.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs testing commit 3d85d6c8539950dfcf4339f9ea865fb5d8f7ce03 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bbab678c40d65f30dcec49094f385c03437ca188ba69e48505b41f811379dad5 all runs: OK false negative chance: 0.000 # git bisect good 3d85d6c8539950dfcf4339f9ea865fb5d8f7ce03 Bisecting: 101 revisions left to test after this (roughly 7 steps) [f09d694cf799d27d6de25f04f3fd5ba9190631e1] Merge tag 'sound-6.14-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound testing commit f09d694cf799d27d6de25f04f3fd5ba9190631e1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a7e97ca39a486d5b9c76dbfa450cfb1538c796a34e5c052dd1995e5f18a58a3e all runs: OK false negative chance: 0.000 # git bisect good f09d694cf799d27d6de25f04f3fd5ba9190631e1 Bisecting: 50 revisions left to test after this (roughly 6 steps) [bf08fd32cc55961c720f6f48a0fe317f0c710f09] net/mlx5e: Avoid a hundred -Wflex-array-member-not-at-end warnings testing commit bf08fd32cc55961c720f6f48a0fe317f0c710f09 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cf7291f1a8afbbf4a726df2e85a8bcc1aad53c025356254a4d19e8853235bddc all runs: OK false negative chance: 0.000 # git bisect good bf08fd32cc55961c720f6f48a0fe317f0c710f09 Bisecting: 25 revisions left to test after this (roughly 5 steps) [b693ce4f2704977b3e473d9ca454808c04667d70] net: stmmac: imx: use generic stmmac_set_clk_tx_rate() testing commit b693ce4f2704977b3e473d9ca454808c04667d70 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bec82dcc7772adaf151dae8213520091aa421ad76d558801dd8a19da9e804bb8 all runs: OK false negative chance: 0.000 # git bisect good b693ce4f2704977b3e473d9ca454808c04667d70 Bisecting: 12 revisions left to test after this (roughly 4 steps) [d110dbf1490b130f70fd0cd73a658ff495bc75e0] selftests: net: report output format as TAP 13 in Python tests testing commit d110dbf1490b130f70fd0cd73a658ff495bc75e0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cf060144d39420f6a050d19422272e4c8562492c6ccb12089dc3017de6bc23c2 all runs: OK false negative chance: 0.000 # git bisect good d110dbf1490b130f70fd0cd73a658ff495bc75e0 Bisecting: 6 revisions left to test after this (roughly 3 steps) [d6306b9d98850a1a7247eb10fe5bb78506ee343b] ipv4: fib: Remove fib_info_hash_size. testing commit d6306b9d98850a1a7247eb10fe5bb78506ee343b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: aaa6fb683bae19f6a99b055c2ded58a61b162a505ee0ede46b84b11b01369778 all runs: OK false negative chance: 0.000 # git bisect good d6306b9d98850a1a7247eb10fe5bb78506ee343b Bisecting: 3 revisions left to test after this (roughly 2 steps) [af5cd2a8f07842d14be2cbc628ea511adfd6bba9] ipv4: fib: Hold rtnl_net_lock() for ip_fib_net_exit(). testing commit af5cd2a8f07842d14be2cbc628ea511adfd6bba9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3a20c0577b27680a80262e3b73d28e1e7c40cbaba7f55b39e151d74c6daff057 all runs: OK false negative chance: 0.000 # git bisect good af5cd2a8f07842d14be2cbc628ea511adfd6bba9 Bisecting: 1 revision left to test after this (roughly 1 step) [254ba7e6032d3fc738050d500b0c1d8197af90ca] ipv4: fib: Move fib_valid_key_len() to rtm_to_fib_config(). testing commit 254ba7e6032d3fc738050d500b0c1d8197af90ca gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fde0322e3f29738a3018a8d55c0237447501bb41a8a05b6e6d840c59f3226ad0 all runs: OK false negative chance: 0.000 # git bisect good 254ba7e6032d3fc738050d500b0c1d8197af90ca Bisecting: 0 revisions left to test after this (roughly 0 steps) [1dd2af7963e95df90590fe40425fe1bdf982ae8f] ipv4: fib: Convert RTM_NEWROUTE and RTM_DELROUTE to per-netns RTNL. testing commit 1dd2af7963e95df90590fe40425fe1bdf982ae8f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 243af5f1b84084d7b3ebaa80df74961aac001c082a7b87a35e894e5a04943e6c all runs: crashed: WARNING: bad unlock balance in __rtnl_unlock representative crash: WARNING: bad unlock balance in __rtnl_unlock, types: [LOCKDEP] # git bisect bad 1dd2af7963e95df90590fe40425fe1bdf982ae8f 1dd2af7963e95df90590fe40425fe1bdf982ae8f is the first bad commit commit 1dd2af7963e95df90590fe40425fe1bdf982ae8f Author: Kuniyuki Iwashima Date: Thu Feb 27 20:23:28 2025 -0800 ipv4: fib: Convert RTM_NEWROUTE and RTM_DELROUTE to per-netns RTNL. We converted fib_info hash tables to per-netns one and now ready to convert RTM_NEWROUTE and RTM_DELROUTE to per-netns RTNL. Let's hold rtnl_net_lock() in inet_rtm_newroute() and inet_rtm_delroute(). Signed-off-by: Kuniyuki Iwashima Reviewed-by: Eric Dumazet Reviewed-by: David Ahern Link: https://patch.msgid.link/20250228042328.96624-13-kuniyu@amazon.com Signed-off-by: Jakub Kicinski net/ipv4/fib_frontend.c | 19 ++++++++++++++----- 1 file changed, 14 insertions(+), 5 deletions(-) accumulated error probability: 0.00 culprit signature: 243af5f1b84084d7b3ebaa80df74961aac001c082a7b87a35e894e5a04943e6c parent signature: fde0322e3f29738a3018a8d55c0237447501bb41a8a05b6e6d840c59f3226ad0 revisions tested: 21, total time: 5h24m17.919410766s (build: 2h36m38.136779399s, test: 2h29m43.2088179s) first bad commit: 1dd2af7963e95df90590fe40425fe1bdf982ae8f ipv4: fib: Convert RTM_NEWROUTE and RTM_DELROUTE to per-netns RTNL. recipients (to): ["dsahern@kernel.org" "edumazet@google.com" "kuba@kernel.org" "kuniyu@amazon.com"] recipients (cc): [] crash: WARNING: bad unlock balance in __rtnl_unlock netlink: 'syz.3.16': attribute type 11 has an invalid length. ===================================== WARNING: bad unlock balance detected! 6.14.0-rc4-syzkaller #0 Not tainted ------------------------------------- syz.3.16/3545 is trying to release lock (rtnl_mutex) at: [] __rtnl_unlock+0x2c/0x60 net/core/rtnetlink.c:142 but there are no more locks to release! other info that might help us debug this: no locks held by syz.3.16/3545. stack backtrace: CPU: 0 UID: 0 PID: 3545 Comm: syz.3.16 Not tainted 6.14.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0xa3/0x100 lib/dump_stack.c:120 print_unlock_imbalance_bug+0x182/0x1a0 kernel/locking/lockdep.c:5289 __lock_release kernel/locking/lockdep.c:5518 [inline] lock_release+0x18d/0x2d0 kernel/locking/lockdep.c:5872 __mutex_unlock_slowpath+0x38/0x1f0 kernel/locking/mutex.c:891 __rtnl_unlock+0x2c/0x60 net/core/rtnetlink.c:142 lwtunnel_valid_encap_type+0x201/0x370 net/core/lwtunnel.c:169 lwtunnel_valid_encap_type_attr+0x73/0xb0 net/core/lwtunnel.c:209 rtm_to_fib_config+0x305/0x440 net/ipv4/fib_frontend.c:808 inet_rtm_newroute+0xdd/0x160 net/ipv4/fib_frontend.c:917 rtnetlink_rcv_msg+0x456/0x4a0 net/core/rtnetlink.c:6919 netlink_rcv_skb+0xe0/0x110 net/netlink/af_netlink.c:2534 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] netlink_unicast+0x1e2/0x2d0 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x34f/0x3e0 net/netlink/af_netlink.c:1883 sock_sendmsg_nosec net/socket.c:709 [inline] __sock_sendmsg+0x8e/0xb0 net/socket.c:724 ____sys_sendmsg+0x1a5/0x200 net/socket.c:2564 ___sys_sendmsg+0x28f/0x2d0 net/socket.c:2618 __sys_sendmsg net/socket.c:2650 [inline] __do_sys_sendmsg net/socket.c:2655 [inline] __se_sys_sendmsg net/socket.c:2653 [inline] __x64_sys_sendmsg+0xeb/0x140 net/socket.c:2653 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xa0/0x180 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7ad6f8d169 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:00007f7ad7eaa038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f7ad71a5fa0 RCX: 00007f7ad6f8d169 RDX: 0000000000000000 RSI: 0000400000000000 RDI: 0000000000000003 RBP: 00007f7ad700e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f7ad71a5fa0 R15: 00007ffe37e0e9b8