ci2 starts bisection 2026-07-10 13:39:38.776947657 +0000 UTC m=+522.732210498 bisecting fixing commit since 43bb85222e53926decace01ce6584ca88e09a0a9 building syzkaller on 67c375600e44473aafff4ce6ff7abb90e4f4fff4 ensuring issue is reproducible on original commit 43bb85222e53926decace01ce6584ca88e09a0a9 testing commit 43bb85222e53926decace01ce6584ca88e09a0a9 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44 kernel signature: 08e2174b9eb4ae56210ce9fc5f329d8ea201fced44d95593441eda7b31af3c0c all runs: crashed: UBSAN: shift-out-of-bounds in exfat_fill_super representative crash: UBSAN: shift-out-of-bounds in exfat_fill_super, types: [UBSAN] check whether we can drop unnecessary instrumentation disabling configs for [hang memleak bug_or_warning kasan locking atomic_sleep], they are not needed testing commit 43bb85222e53926decace01ce6584ca88e09a0a9 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44 kernel signature: a73cf8d96616930100ed59657e0d2561971879b1631ec1d239c5636f37ac511e all runs: crashed: UBSAN: shift-out-of-bounds in exfat_fill_super representative crash: UBSAN: shift-out-of-bounds in exfat_fill_super, types: [UBSAN] the bug reproduces without the instrumentation disabling configs for [hang memleak bug_or_warning kasan locking atomic_sleep], they are not needed kconfig minimization: base=3707 full=7424 leaves diff=2100 split chunks (needed=false): <2100> split chunk #0 of len 2100 into 5 parts testing without sub-chunk 1/5 disabling configs for [memleak bug_or_warning kasan locking atomic_sleep hang], they are not needed testing commit 43bb85222e53926decace01ce6584ca88e09a0a9 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44 kernel signature: 395cf2187318af9b0d419bedcb560b8a4d8c0b074b99b2c42250f7576c778055 all runs: crashed: UBSAN: shift-out-of-bounds in exfat_fill_super representative crash: UBSAN: shift-out-of-bounds in exfat_fill_super, types: [UBSAN] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [bug_or_warning kasan locking atomic_sleep hang memleak], they are not needed testing commit 43bb85222e53926decace01ce6584ca88e09a0a9 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44 kernel signature: 51959f5697d6894b5defa229a49d7447920eb5d02586d55d8afb3eecc6a3762b all runs: OK false negative chance: 0.000 testing without sub-chunk 3/5 disabling configs for [hang memleak bug_or_warning kasan locking atomic_sleep], they are not needed testing commit 43bb85222e53926decace01ce6584ca88e09a0a9 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44 kernel signature: bc6174ab565eb5fe6314f2bcb73dded618c363dad952e8f32ffe2cb32d981f66 all runs: crashed: UBSAN: shift-out-of-bounds in exfat_fill_super representative crash: UBSAN: shift-out-of-bounds in exfat_fill_super, types: [UBSAN] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [memleak bug_or_warning kasan locking atomic_sleep hang], they are not needed testing commit 43bb85222e53926decace01ce6584ca88e09a0a9 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44 kernel signature: 36059c9faef611e4371b85d5c2e28cae8a5f5e8190338b816e587b4440ec81e9 all runs: crashed: UBSAN: shift-out-of-bounds in exfat_fill_super representative crash: UBSAN: shift-out-of-bounds in exfat_fill_super, types: [UBSAN] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [bug_or_warning kasan locking atomic_sleep hang memleak], they are not needed testing commit 43bb85222e53926decace01ce6584ca88e09a0a9 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44 kernel signature: d860812b9536e80b206694dc783c7d37eb4b21e3bea9a6720c9eb9e1bdf0c96e all runs: crashed: UBSAN: shift-out-of-bounds in exfat_fill_super representative crash: UBSAN: shift-out-of-bounds in exfat_fill_super, types: [UBSAN] the chunk can be dropped minimized to 420 configs; suspects: [6LOWPAN ACPI_WMI ARCH_ENABLE_MEMORY_HOTREMOVE ASUS_WMI BLK_DEV_ZONED CHARGER_BQ24190 CMA DAX DAX_DRIVER DEFAULT_PFIFO_FAST DEVICE_PRIVATE DEV_COREDUMP DEV_DAX DEV_PAGEMAP_OPS DIMLIB DLM DLN2_ADC DMABUF_HEAPS DMABUF_HEAPS_CMA DMABUF_HEAPS_SYSTEM DMABUF_MOVE_NOTIFY DMA_CMA DMA_ENGINE_RAID DM_BIO_PRISON DM_BUFIO DM_CACHE DM_CACHE_SMQ DM_CLONE DM_CRYPT DM_FLAKEY DM_INTEGRITY DM_MULTIPATH DM_MULTIPATH_QL DM_MULTIPATH_ST DM_PERSISTENT_DATA DM_RAID DM_SNAPSHOT DM_THIN_PROVISIONING DM_UEVENT DM_VERITY DM_VERITY_FEC DM_WRITECACHE DM_ZONED DRAGONRISE_FF DRM DRM_BOCHS DRM_BRIDGE DRM_CIRRUS_QEMU DRM_DEBUG_MM DRM_DP_AUX_CHARDEV DRM_FBDEV_EMULATION 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_ORIENTATION_QUIRKS DRM_SIMPLEDRM DRM_TTM DRM_TTM_HELPER DRM_UDL DRM_VGEM DRM_VIRTIO_GPU DRM_VKMS DRM_VMWGFX DRM_VMWGFX_FBCON 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_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 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_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_BOOT_VESA_SUPPORT FB_CFB_COPYAREA FB_CFB_FILLRECT FB_CFB_IMAGEBLIT FB_CMDLINE FB_DEFERRED_IO FB_NOTIFY FB_SYS_COPYAREA FB_SYS_FILLRECT FB_SYS_FOPS 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_VERITY FS_VERITY_BUILTIN_SIGNATURES FTL FUSE_DAX FUSE_FS FW_LOADER_COMPRESS FW_LOADER_PAGED_BUF FW_LOADER_USER_HELPER FW_LOADER_USER_HELPER_FALLBACK GACT_PROB GARP GENERIC_PHY 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 HAVE_ARCH_USERFAULTFD_MINOR HAVE_ARCH_USERFAULTFD_WP HAVE_BOOTMEM_INFO_NODE HAVE_KVM_CPU_RELAX_INTERCEPT HAVE_KVM_EVENTFD HAVE_KVM_IRQCHIP HAVE_KVM_IRQFD HAVE_KVM_IRQ_BYPASS HAVE_KVM_IRQ_ROUTING HAVE_KVM_MSI HAVE_KVM_NO_POLL 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_BIGBEN_FF HID_CMEDIA HID_CORSAIR HID_COUGAR HID_CP2112 HID_CREATIVE_SB0540 HID_DRAGONRISE HID_ELAN HID_ELECOM HID_ELO HID_EMS_FF HID_FT260 HID_GEMBIRD HID_GFRM HID_GLORIOUS HID_GREENASIA HID_GT683R HID_HOLTEK HID_ICADE HID_JABRA HID_KEYTOUCH HID_KYE HID_LCPOWER HID_LED HID_LENOVO HID_LOGITECH_DJ HID_LOGITECH_HIDPP HID_MACALLY HID_MAGICMOUSE HID_MALTRON HID_MAYFLASH HID_MCP2221 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_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_SPEEDLINK HID_STEAM HID_STEELSERIES HID_THINGM HID_TIVO HID_TWINHAN HID_U2FZERO HID_UCLOGIC HID_UDRAW_PS3 HID_VIEWSONIC HID_VIVALDI 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_CP2615 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_CHT_INT33FE INTEL_IDMA64 INTEL_IOATDMA INTEL_IOMMU_DEFAULT_ON INTEL_IOMMU_SVM INTERVAL_TREE IOMMU_SVA_LIB 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_CLUSTERIP 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 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 NET_SCH_DEFAULT NFT_FWD_NETDEV NF_TABLES NF_TABLES_NETDEV RADIO_ADAPTERS RADIO_SI4713 RAS RC_CORE REGULATOR RFKILL SND SOUND STAGING TCG_TPM TRANSPARENT_HUGEPAGE TRUSTED_KEYS TYPEC TYPEC_MUX_PI3USB30532 USB_ROLES_INTEL_XHCI USB_ROLE_SWITCH VIDEO_DEV VIDEO_V4L2 VIRTIO_FS WAN ZONE_DEVICE] disabling configs for [atomic_sleep hang memleak bug_or_warning kasan locking], they are not needed determining the merge base between 43bb85222e53926decace01ce6584ca88e09a0a9 and a635d6748234582ea287c5ffeae28b9b23f91c7e 8bb7eca972ad531c9b149c0a51ab43a417385813/Linux 5.15 is a merge base, check if it has the bug testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44 kernel signature: b35324413527a8219851b554d2846836ed4e19c5912cff2c1f260d803ebabeee all runs: crashed: UBSAN: shift-out-of-bounds in exfat_fill_super representative crash: UBSAN: shift-out-of-bounds in exfat_fill_super, types: [UBSAN] testing current HEAD a635d6748234582ea287c5ffeae28b9b23f91c7e testing commit a635d6748234582ea287c5ffeae28b9b23f91c7e gcc compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 kernel signature: 0111eba2da417a601fe408276ae7884ffacd279c278e88c66b13a5ea626071be all runs: OK false negative chance: 0.000 # git bisect start a635d6748234582ea287c5ffeae28b9b23f91c7e 8bb7eca972ad531c9b149c0a51ab43a417385813 Bisecting: 208860 revisions left to test after this (roughly 18 steps) [2f901582f032bed47907a20f77fb44b3532b4762] Merge tag 'for-net-next-2024-03-08' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 2f901582f032bed47907a20f77fb44b3532b4762 gcc compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 kernel signature: c66cfd296913b43f131b598f26d720cdfc6fbfeb12f94f2c43220f3c39377301 all runs: basic kernel testing failed: lost connection to test machine unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0 # git bisect skip 2f901582f032bed47907a20f77fb44b3532b4762 Bisecting: 208691 revisions left to test after this (roughly 18 steps) [2184dbcde47aefd5358b14463a0d993013f5609e] Merge tag 'soc-drivers-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 2184dbcde47aefd5358b14463a0d993013f5609e gcc compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 kernel signature: 0a129fe2ae4a91490c13ec20bee6a1cd4a921f93957c84a87b7c8be6df55c150 all runs: OK false negative chance: 0.000 # git bisect bad 2184dbcde47aefd5358b14463a0d993013f5609e Bisecting: 104350 revisions left to test after this (roughly 17 steps) [6f1f5caed5bfadd1cc8bdb0563eb8874dc3573ca] Merge tag 'for-linus-6.2-ofs1' of git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 6f1f5caed5bfadd1cc8bdb0563eb8874dc3573ca gcc compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 kernel signature: b58728412ce2516c9cdfc265fca77f3cc4c6449496a16f82db8b63854568ff31 all runs: boot failed: can't ssh into the instance unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0 # git bisect skip 6f1f5caed5bfadd1cc8bdb0563eb8874dc3573ca Bisecting: 104350 revisions left to test after this (roughly 17 steps) [ad76bf1ff18e059d64b70047940d298641d4cc2f] Merge tag 'memblock-v6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit ad76bf1ff18e059d64b70047940d298641d4cc2f gcc compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 kernel signature: af1a951ea471795b166b83e1964c70198a3c634dffa8f04ff63155245008ab65 all runs: boot failed: can't ssh into the instance unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0 # git bisect skip ad76bf1ff18e059d64b70047940d298641d4cc2f Bisecting: 104350 revisions left to test after this (roughly 17 steps) [ce63c44b63cdae892107717ba10fdb6fb4fc6cdb] powerpc/pci-common: Fix refcount bug for 'phb->dn' determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit ce63c44b63cdae892107717ba10fdb6fb4fc6cdb gcc compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 failed building ce63c44b63cdae892107717ba10fdb6fb4fc6cdb: ld.lld: error: version script assignment of 'LINUX_2.6' to symbol '__vdso_sgx_enter_enclave' failed: symbol not defined llvm-objdump: error: 'arch/x86/entry/vdso/vdso64.so.dbg': No such file or directory llvm-objcopy: error: 'arch/x86/entry/vdso/vdso64.so.dbg': No such file or directory # git bisect skip ce63c44b63cdae892107717ba10fdb6fb4fc6cdb Bisecting: 104350 revisions left to test after this (roughly 17 steps) [cfb3162495fe5b8702cf3854995508ef78a3f962] Merge tag 'ceph-for-6.2-rc1' of https://github.com/ceph/ceph-client determine whether the revision contains the guilty commit revision ce63c44b63cdae892107717ba10fdb6fb4fc6cdb crashed and is reachable testing commit cfb3162495fe5b8702cf3854995508ef78a3f962 gcc compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 kernel signature: 728ed5925db0a5a82c68be2cc817e79a15a8d33e93955e9307d677b8763b2ee3 all runs: boot failed: can't ssh into the instance unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0 # git bisect skip cfb3162495fe5b8702cf3854995508ef78a3f962 Bisecting: 104350 revisions left to test after this (roughly 17 steps) [fc2260001232766c1836d5a6053913194ce23f88] btrfs: make prepare_pages nowait compatible determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit fc2260001232766c1836d5a6053913194ce23f88 gcc compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 failed building fc2260001232766c1836d5a6053913194ce23f88: ld.lld: error: version script assignment of 'LINUX_2.6' to symbol '__vdso_sgx_enter_enclave' failed: symbol not defined llvm-objdump: error: 'arch/x86/entry/vdso/vdso64.so.dbg': No such file or directory llvm-objcopy: error: 'arch/x86/entry/vdso/vdso64.so.dbg': No such file or directory # git bisect skip fc2260001232766c1836d5a6053913194ce23f88 Bisecting: 104350 revisions left to test after this (roughly 17 steps) [87be949912eedb73690d8eaeb086f24bfe17438d] Merge tag 'xfs-6.2-merge-8' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux determine whether the revision contains the guilty commit revision ce63c44b63cdae892107717ba10fdb6fb4fc6cdb crashed and is reachable testing commit 87be949912eedb73690d8eaeb086f24bfe17438d gcc compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 kernel signature: 9b3a39ddb3b438df677e7851683b4a5425599a5b6d9f9a3463ceae49799eab26 all runs: boot failed: can't ssh into the instance unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0 # git bisect skip 87be949912eedb73690d8eaeb086f24bfe17438d Bisecting: 104350 revisions left to test after this (roughly 17 steps) [b3be94885af458f78bf92ceeaa37722d5c74c1e6] net/sched: remove two skb_mac_header() uses determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit b3be94885af458f78bf92ceeaa37722d5c74c1e6 gcc compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 kernel signature: b8a1359dc1fb4f0aa9846eeaf00a1d660c20c5505e2e90d575fdf149079c1aa2 all runs: crashed: UBSAN: shift-out-of-bounds in exfat_fill_super representative crash: UBSAN: shift-out-of-bounds in exfat_fill_super, types: [UBSAN] # git bisect good b3be94885af458f78bf92ceeaa37722d5c74c1e6 Bisecting: 41456 revisions left to test after this (roughly 15 steps) [1c9f8dff62d85ce00b0e99f774a84bd783af7cac] Merge tag 'char-misc-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc determine whether the revision contains the guilty commit revision 6f1f5caed5bfadd1cc8bdb0563eb8874dc3573ca crashed and is reachable testing commit 1c9f8dff62d85ce00b0e99f774a84bd783af7cac gcc compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 kernel signature: 02aa8715349428b4d5c19e47e1220c439cf1ce4ce5ecd10d883f0a7d8bd91e80 all runs: OK false negative chance: 0.000 # git bisect bad 1c9f8dff62d85ce00b0e99f774a84bd783af7cac Bisecting: 20624 revisions left to test after this (roughly 14 steps) [3a8a670eeeaa40d87bd38a587438952741980c18] Merge tag 'net-next-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 3a8a670eeeaa40d87bd38a587438952741980c18 gcc compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 kernel signature: 436587fb3d6a3525aa2e5924dd1b399e576674d2517f6499fe199d21182372f1 all runs: basic kernel testing failed: UBSAN: array-index-out-of-bounds in alloc_pid unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0 # git bisect skip 3a8a670eeeaa40d87bd38a587438952741980c18 Bisecting: 20624 revisions left to test after this (roughly 14 steps) [c97d3fb9e0e716b77d5c0d3051d46e2f41dc6fe4] nvme-tcp: Fix comma-related oops determine whether the revision contains the guilty commit revision ad76bf1ff18e059d64b70047940d298641d4cc2f crashed and is reachable testing commit c97d3fb9e0e716b77d5c0d3051d46e2f41dc6fe4 gcc compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 kernel signature: 6eda77d0d2b0680684c68309005a7925fd4db230732de0f628e2e50b4490b6cf all runs: basic kernel testing failed: UBSAN: array-index-out-of-bounds in alloc_pid unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0 # git bisect skip c97d3fb9e0e716b77d5c0d3051d46e2f41dc6fe4 Bisecting: 20624 revisions left to test after this (roughly 14 steps) [cce4d9f65b4101a700fc2db926ae796743f141b0] dt-bindings: arm: Add Gateworks i.MX8M Plus gw71xx-2x board determine whether the revision contains the guilty commit revision 6f1f5caed5bfadd1cc8bdb0563eb8874dc3573ca crashed and is reachable testing commit cce4d9f65b4101a700fc2db926ae796743f141b0 gcc compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 kernel signature: 26cee2a997e3b8b8e8db742d34777d96d5afdced7f70b68b3f1c87f04fe095c4 all runs: OK false negative chance: 0.000 # git bisect bad cce4d9f65b4101a700fc2db926ae796743f141b0 Bisecting: 14635 revisions left to test after this (roughly 14 steps) [f085df1be60abf670315c11036261cfaec16b2eb] Merge tag 'perf-tools-for-v6.4-3-2023-05-06' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux determine whether the revision contains the guilty commit revision 87be949912eedb73690d8eaeb086f24bfe17438d crashed and is reachable testing commit f085df1be60abf670315c11036261cfaec16b2eb gcc compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 kernel signature: 71d6cec02bcf9d3c96e7c354dd871070f9afc0cf88d86154a8d30de54078755e all runs: OK false negative chance: 0.000 # git bisect bad f085df1be60abf670315c11036261cfaec16b2eb Bisecting: 7650 revisions left to test after this (roughly 13 steps) [b68ee1c6131c540a62ecd443be89c406401df091] Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi determine whether the revision contains the guilty commit revision 87be949912eedb73690d8eaeb086f24bfe17438d crashed and is reachable testing commit b68ee1c6131c540a62ecd443be89c406401df091 gcc compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 kernel signature: 671791e5bb5617d380d99865abb7ec201707c1ea1b13fea612019b3e14d02026 all runs: OK false negative chance: 0.000 # git bisect bad b68ee1c6131c540a62ecd443be89c406401df091 Bisecting: 3826 revisions left to test after this (roughly 12 steps) [736b378b29d89c8c3567fa4b2e948be5568aebb8] Merge tag 'slab-for-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab determine whether the revision contains the guilty commit revision 6f1f5caed5bfadd1cc8bdb0563eb8874dc3573ca crashed and is reachable testing commit 736b378b29d89c8c3567fa4b2e948be5568aebb8 gcc compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 kernel signature: 326a17d153ce5ba8a8d8700efa7f824f056c95be9aa2d56839b95c5f961964ff all runs: OK false negative chance: 0.000 # git bisect bad 736b378b29d89c8c3567fa4b2e948be5568aebb8 Bisecting: 1625 revisions left to test after this (roughly 11 steps) [5d77652fbf2318f61af2cf27779951393dd0f749] Merge tag 'nolibc.2023.04.04a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu determine whether the revision contains the guilty commit revision 6f1f5caed5bfadd1cc8bdb0563eb8874dc3573ca crashed and is reachable testing commit 5d77652fbf2318f61af2cf27779951393dd0f749 gcc compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 kernel signature: 848c7b61e72447ecaab4b4d2eb7d4191f4f5e609e89a9990a76d01d98257ac0e all runs: OK false negative chance: 0.000 # git bisect bad 5d77652fbf2318f61af2cf27779951393dd0f749 Bisecting: 807 revisions left to test after this (roughly 10 steps) [2a28a8b3659cff2dd2042baacd7cca53badca9d6] Merge tag 'sound-6.3-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable revisions tested: 24, total time: 12h15m41.193841732s (build: 3h40m10.560370365s, test: 4h6m23.668401768s) error: bisection is taking too long (>12h0m0s), aborting