ci starts bisection 2025-04-25 02:20:02.071970862 +0000 UTC m=+79.699107605
bisecting cause commit starting from 5565acd1e6c4a1994e0ba32281ec10b69c0be14d
building syzkaller on 9c80ffa0c732875f03df82e97c8294cfdf76c8a5
ensuring issue is reproducible on original commit 5565acd1e6c4a1994e0ba32281ec10b69c0be14d

testing commit 5565acd1e6c4a1994e0ba32281ec10b69c0be14d gcc
compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2
kernel signature: 28d9f8d0633fc5e612d069e74dfa8b5007febcc1df3b6caef3090289a0c5f94c
all runs: crashed: UBSAN: array-index-out-of-bounds in ipv6_addr_prefix
representative crash: UBSAN: array-index-out-of-bounds in ipv6_addr_prefix, types: [UBSAN]
check whether we can drop unnecessary instrumentation
disabling configs for [HANG LEAK BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 5565acd1e6c4a1994e0ba32281ec10b69c0be14d gcc
compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2
kernel signature: 2689ef7bef1f763cf226275dccbffbfe819d7d41cc39a17614e54adbc4a24c95
all runs: crashed: UBSAN: array-index-out-of-bounds in ip6_route_info_create
representative crash: UBSAN: array-index-out-of-bounds in ip6_route_info_create, types: [UBSAN]
the bug reproduces without the instrumentation
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK BUG], they are not needed
kconfig minimization: base=4076 full=8331 leaves diff=2132
split chunks (needed=false): <2132>
split chunk #0 of len 2132 into 5 parts
testing without sub-chunk 1/5
disabling configs for [HANG LEAK BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 5565acd1e6c4a1994e0ba32281ec10b69c0be14d gcc
compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2
kernel signature: 8bba5baec7035196177e3ee9fc02286a505b045a1ea2f68d71762665bdd34d98
all runs: crashed: UBSAN: array-index-out-of-bounds in ip6_route_info_create
representative crash: UBSAN: array-index-out-of-bounds in ip6_route_info_create, types: [UBSAN]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed
testing commit 5565acd1e6c4a1994e0ba32281ec10b69c0be14d gcc
compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2
failed building 5565acd1e6c4a1994e0ba32281ec10b69c0be14d: ld.lld: error: undefined symbol: devm_drm_of_get_bridge
testing without sub-chunk 3/5
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK BUG KASAN], they are not needed
testing commit 5565acd1e6c4a1994e0ba32281ec10b69c0be14d gcc
compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2
kernel signature: 92a285d9af7e1278fa78a54aa3550bdbc2f685260faa4ef890d53054f49483d2
all runs: crashed: UBSAN: array-index-out-of-bounds in ip6_route_info_create
representative crash: UBSAN: array-index-out-of-bounds in ip6_route_info_create, types: [UBSAN]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed
testing commit 5565acd1e6c4a1994e0ba32281ec10b69c0be14d gcc
compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2
kernel signature: 85c4f9402b059611ca644b54a2bcf86b8a0f938a74ef6bd0afa1392e0a18f27e
all runs: crashed: UBSAN: array-index-out-of-bounds in ip6_route_info_create
representative crash: UBSAN: array-index-out-of-bounds in ip6_route_info_create, types: [UBSAN]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK BUG KASAN], they are not needed
testing commit 5565acd1e6c4a1994e0ba32281ec10b69c0be14d gcc
compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2
kernel signature: cc95eb5c0695bc145ce9f9866a682164e59ee02f43d5e46e4ab345638e3b017c
all runs: crashed: UBSAN: array-index-out-of-bounds in ip6_route_info_create
representative crash: UBSAN: array-index-out-of-bounds in ip6_route_info_create, types: [UBSAN]
the chunk can be dropped
minimized to 427 configs; suspects: [6LOWPAN ARCH_ENABLE_MEMORY_HOTREMOVE ASUS_WMI CHARGER_BQ24190 CMA COMMON_CLK DAX DLM DRM DRM_BRIDGE DRM_DEBUG_MM DRM_DISPLAY_DP_AUX_BUS DRM_DISPLAY_DP_HELPER DRM_DISPLAY_DSC_HELPER DRM_DISPLAY_HDCP_HELPER DRM_DISPLAY_HDMI_HELPER DRM_DISPLAY_HELPER DRM_GEM_SHMEM_HELPER DRM_GM12U320 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 HAS_LTO_CLANG HAVE_ARCH_NODE_DEV_GROUP HAVE_ARCH_USERFAULTFD_MINOR HAVE_ARCH_USERFAULTFD_WP HAVE_BOOTMEM_INFO_NODE HAVE_CFI_ICALL_NORMALIZE_INTEGERS_CLANG 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 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_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 IO_URING_ZCRX 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_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 IRQ_TIME_ACCOUNTING LAPB LCD_CLASS_DEVICE LEDS_CLASS_MULTICOLOR 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 PAGE_POOL 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 [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed
picked [v6.14 v6.13 v6.12 v6.10 v6.8 v6.6 v6.4 v6.2 v5.19 v5.16 v5.13 v5.10 v5.7 v5.4 v5.1 v4.19] out of 37 release tags
testing release v6.14
testing commit 38fec10eb60d687e30c8c6b5420d86e8149f7557 gcc
compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2
kernel signature: ad0cba84618e94ec9c6d100a3a8f18f727fea5ff9a869fa911caa435f39c68c2
all runs: OK
false negative chance: 0.000
# git bisect start 5565acd1e6c4a1994e0ba32281ec10b69c0be14d 38fec10eb60d687e30c8c6b5420d86e8149f7557
Bisecting: 7471 revisions left to test after this (roughly 13 steps)
[15cb9a2b66fc623843c68bd508e2731782ae6570] Merge tag 'tpmdd-next-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd

testing commit 15cb9a2b66fc623843c68bd508e2731782ae6570 gcc
compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2
kernel signature: 94917c25a6b9ba88da18704bf84dadbaa6bf86290de7be8cfd642a977b561cdc
all runs: boot failed: UBSAN: negation-overflow in corrupted
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 15cb9a2b66fc623843c68bd508e2731782ae6570
Bisecting: 7471 revisions left to test after this (roughly 13 steps)
[215434739c3b719882f0912a58d8d7294fd7ff71] Merge patch series "Orangefs fixes for 6.15"

testing commit 215434739c3b719882f0912a58d8d7294fd7ff71 gcc
compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2
kernel signature: f223c0e2e1d8fe50b5318cbcb96d37bd31737b8fa5ecb44b3f4b11cc92f61f76
all runs: OK
false negative chance: 0.000
# git bisect good 215434739c3b719882f0912a58d8d7294fd7ff71
Bisecting: 7471 revisions left to test after this (roughly 13 steps)
[b55e9d29ec6a268c7d077d6796fd52f98e150a33] RDMA/rxe: Add support for the traditional Atomic operations with ODP

testing commit b55e9d29ec6a268c7d077d6796fd52f98e150a33 gcc
compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2
kernel signature: a3aae9b264ea697a3e37754c3a7903929fb3e22bb7b116fbdcb6c2208771fbbc
all runs: OK
false negative chance: 0.000
# git bisect good b55e9d29ec6a268c7d077d6796fd52f98e150a33
Bisecting: 7454 revisions left to test after this (roughly 13 steps)
[72885116069abdd05c245707c3989fc605632970] Merge tag 'landlock-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux

testing commit 72885116069abdd05c245707c3989fc605632970 gcc
compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2
kernel signature: db21494b83325fa388470c9f1f807998e8b0e64247841cb5c09889f1ac9e7680
all runs: boot failed: UBSAN: negation-overflow in corrupted
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 72885116069abdd05c245707c3989fc605632970
Bisecting: 7454 revisions left to test after this (roughly 13 steps)
[45f0e6c838e5d9af3f013adb4ba9aad3bcbcbe3b] bcachefs: bch2_indirect_extent_missing_error() prints path, not just inode number

testing commit 45f0e6c838e5d9af3f013adb4ba9aad3bcbcbe3b gcc
compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2
kernel signature: 4364afab8f4c16a840c439f85c9926628ff7ed8b78fb509ba9814ff6b1d214aa
all runs: OK
false negative chance: 0.000
# git bisect good 45f0e6c838e5d9af3f013adb4ba9aad3bcbcbe3b
Bisecting: 7435 revisions left to test after this (roughly 13 steps)
[5a5fc308418aca275a898d638bc38c093d101855] spi: spi-mux: Fix coverity issue, unchecked return value

testing commit 5a5fc308418aca275a898d638bc38c093d101855 gcc
compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2
kernel signature: 56d31e1347e33f0e48ac3a389f270a40a5f535c710d1d467ae73c6c8c6f28d34
all runs: OK
false negative chance: 0.000
# git bisect good 5a5fc308418aca275a898d638bc38c093d101855
Bisecting: 7410 revisions left to test after this (roughly 13 steps)
[6df9d086ffcb6b0521872fef5f9f4dd1907abb9a] Merge tag 'for-6.15/io_uring-epoll-wait-20250325' of git://git.kernel.dk/linux

testing commit 6df9d086ffcb6b0521872fef5f9f4dd1907abb9a gcc
compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2
kernel signature: a4ef2195c995a34d2f663bc0c3e6f5b9e095231c29cb765034dfbf629cbea571
all runs: boot failed: UBSAN: negation-overflow in corrupted
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 6df9d086ffcb6b0521872fef5f9f4dd1907abb9a
Bisecting: 7410 revisions left to test after this (roughly 13 steps)
[22bbcab0a2a100827a26833b7cab16ae8b1a3f9e] ASoC: samsung: midas_wm1811: use inclusive language for SND_SOC_DAIFMT_CBx_CFx

testing commit 22bbcab0a2a100827a26833b7cab16ae8b1a3f9e gcc
compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2
kernel signature: f02899995878cc3907a4b605dd59976fa8d0a76e82c754ae297e91f943d428be
all runs: OK
false negative chance: 0.000
# git bisect good 22bbcab0a2a100827a26833b7cab16ae8b1a3f9e
Bisecting: 7337 revisions left to test after this (roughly 13 steps)
[390513642ee6763c7ada07f0a1470474986e6c1c] io_uring: always do atomic put from iowq

testing commit 390513642ee6763c7ada07f0a1470474986e6c1c gcc
compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2
kernel signature: 7379351c64244d1d9fe13043c3a98ea9464547374bd13122ad5abd7562184cd8
all runs: boot failed: UBSAN: negation-overflow in corrupted
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 390513642ee6763c7ada07f0a1470474986e6c1c
Bisecting: 7337 revisions left to test after this (roughly 13 steps)
[7130c4302b9229dda655235321c34bd5e6dde82e] ASoC: rt1308-sdw: Convert to RUNTIME_PM_OPS() & co

testing commit 7130c4302b9229dda655235321c34bd5e6dde82e gcc
compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2
kernel signature: 3c192bda958f343a6e8a98437efaccc3942effe86db0617ac471f4d31beb62a4
all runs: OK
false negative chance: 0.000
# git bisect good 7130c4302b9229dda655235321c34bd5e6dde82e
Bisecting: 7337 revisions left to test after this (roughly 13 steps)
[ffda7c211d21860f850ca71b001fa39d38f1bd38] drivers: media: intel-ipu3.h: fix identation on a kernel-doc markup

testing commit ffda7c211d21860f850ca71b001fa39d38f1bd38 gcc
compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2
kernel signature: 6993d1ac8ec1dc5f654c790881284291be9acabfa35cf3dd0d9d5b7d2bed49e1
all runs: OK
false negative chance: 0.000
# git bisect good ffda7c211d21860f850ca71b001fa39d38f1bd38
Bisecting: 7337 revisions left to test after this (roughly 13 steps)
[31438709ecdb12539fc48ad691c27c4c11c0a56b] netlink: specs: wireless: add a spec for nl80211

testing commit 31438709ecdb12539fc48ad691c27c4c11c0a56b gcc
compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2
kernel signature: d81c31031caae5f116bcb45a7b6364d174bf41d9aa70462adefdde260ad4100b
all runs: OK
false negative chance: 0.000
# git bisect good 31438709ecdb12539fc48ad691c27c4c11c0a56b
Bisecting: 7337 revisions left to test after this (roughly 13 steps)
[df8398fb7bb7a0e509200af56b79343aa133b7d6] net: airoha: Add matchall filter offload support

testing commit df8398fb7bb7a0e509200af56b79343aa133b7d6 gcc
compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2
kernel signature: 57565f4b8a4676f7a2dffa87c382bc861cd7f96b09b6a4f51f5c241b680a7bea
all runs: boot failed: UBSAN: negation-overflow in corrupted
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip df8398fb7bb7a0e509200af56b79343aa133b7d6
Bisecting: 7337 revisions left to test after this (roughly 13 steps)
[ec32d57b4bbf27d91c55c7a258bdb87690993ea6] arm64: dts: renesas: rzg3s-smarc: Enable SCIF3

testing commit ec32d57b4bbf27d91c55c7a258bdb87690993ea6 gcc
compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2
kernel signature: 0e45dc3127f2d21ed020bedfa33d86569ae0cd0b76372779dd3a5ba810326184
all runs: OK
false negative chance: 0.000
# git bisect good ec32d57b4bbf27d91c55c7a258bdb87690993ea6
Bisecting: 7337 revisions left to test after this (roughly 13 steps)
[8c96eb23f203da025f07d7ca5387e1a42382b50c] arm64: defconfig: Enable gb_beagleplay

testing commit 8c96eb23f203da025f07d7ca5387e1a42382b50c gcc
compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2
kernel signature: e8e74237706e88d324e3d97d9ecb7fa32304d83b4c4e214f43449ceee1e302cf
all runs: OK
false negative chance: 0.000
# git bisect good 8c96eb23f203da025f07d7ca5387e1a42382b50c
Bisecting: 7337 revisions left to test after this (roughly 13 steps)
[fcd104f0ed9f620fc063d2edc5be08e239c43874] iio: buffer-dma: Fix docstrings

testing commit fcd104f0ed9f620fc063d2edc5be08e239c43874 gcc
compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2
kernel signature: ca0aaf9485610112283eca5aefd978fe87f25b82f393c63a96ba3b3f6edb2441
all runs: OK
false negative chance: 0.000
# git bisect good fcd104f0ed9f620fc063d2edc5be08e239c43874
Bisecting: 7152 revisions left to test after this (roughly 13 steps)
[932961c4b666937e27f7ec5358fb7aabf0f17d41] mm/rmap: abstract large mapcount operations for large folios (!hugetlb)

revisions tested: 23, total time: 12h19m0.632972039s (build: 5h25m10.792441608s, test: 3h35m4.878905401s)
error: bisection is taking too long (>12h0m0s), aborting