ci starts bisection 2025-01-12 04:39:44.014054229 +0000 UTC m=+90418.029473178 bisecting cause commit starting from 7b4b9bf203da94fbeac75ed3116c84aa03e74578 building syzkaller on 6dbc6a9bc76e06852841ed5c5bdbb78409b17f53 fetch other tags and check if the commit is present ensuring issue is reproducible on original commit 7b4b9bf203da94fbeac75ed3116c84aa03e74578 testing commit 7b4b9bf203da94fbeac75ed3116c84aa03e74578 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c98c7bfa698c7e18c28646b37291ce2a44df6bacfa7c1c1f20ca5eb187b5439b run #0: crashed: general protection fault in iter_file_splice_write run #1: crashed: general protection fault in iter_file_splice_write run #2: crashed: general protection fault in iter_file_splice_write run #3: crashed: general protection fault in iter_file_splice_write run #4: crashed: general protection fault in iter_file_splice_write run #5: crashed: general protection fault in iter_file_splice_write run #6: crashed: general protection fault in iter_file_splice_write run #7: crashed: general protection fault in iter_file_splice_write run #8: crashed: general protection fault in iter_file_splice_write run #9: crashed: general protection fault in iter_file_splice_write run #10: crashed: INFO: task hung in netfs_retry_writes run #11: crashed: INFO: task hung in netfs_retry_writes run #12: crashed: INFO: task hung in netfs_retry_writes run #13: crashed: INFO: task hung in netfs_retry_writes run #14: crashed: INFO: task hung in netfs_retry_writes run #15: crashed: INFO: task hung in netfs_retry_writes run #16: crashed: INFO: task hung in netfs_retry_writes run #17: crashed: INFO: task hung in netfs_retry_writes run #18: crashed: INFO: task hung in netfs_retry_writes run #19: crashed: INFO: task hung in netfs_retry_writes representative crash: general protection fault in iter_file_splice_write, types: [UNKNOWN HANG] check whether we can drop unnecessary instrumentation disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK], they are not needed testing commit 7b4b9bf203da94fbeac75ed3116c84aa03e74578 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4eb5f30940d8fd49e616153edcc5f308f13861b0a1760f356d04e726f483f5a7 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #7: crashed: INFO: task hung in netfs_retry_writes run #8: crashed: INFO: task hung in netfs_retry_writes run #9: crashed: INFO: task hung in netfs_retry_writes representative crash: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write, types: [UNKNOWN] the bug reproduces without the instrumentation disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed kconfig minimization: base=4045 full=8257 leaves diff=2126 split chunks (needed=false): <2126> split chunk #0 of len 2126 into 5 parts testing without sub-chunk 1/5 disabling configs for [ATOMIC_SLEEP LEAK UBSAN BUG KASAN LOCKDEP], they are not needed testing commit 7b4b9bf203da94fbeac75ed3116c84aa03e74578 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9ecf81db99495dc3a908aeeb5a391116bd162c55a6845bc82f22e42ec83b1b3c run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #7: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #8: crashed: INFO: task hung in netfs_retry_writes run #9: crashed: INFO: task hung in netfs_retry_writes representative crash: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 7b4b9bf203da94fbeac75ed3116c84aa03e74578 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 failed building 7b4b9bf203da94fbeac75ed3116c84aa03e74578: 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 [LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG KASAN], they are not needed testing commit 7b4b9bf203da94fbeac75ed3116c84aa03e74578 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 581b549487ca28f5e76c3781fa55866a7ae41946615f4a13bbc5e01d70011a5c run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #7: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #8: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #9: crashed: INFO: task hung in netfs_retry_writes representative crash: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG], they are not needed testing commit 7b4b9bf203da94fbeac75ed3116c84aa03e74578 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3cf93e4eb5613de90447bdd5a69fe9388a03ae71b97f2e5602680a394f8f1de9 all runs: crashed: INFO: task hung in netfs_retry_writes representative crash: INFO: task hung in netfs_retry_writes, types: [HANG] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [ATOMIC_SLEEP LEAK UBSAN BUG KASAN LOCKDEP], they are not needed testing commit 7b4b9bf203da94fbeac75ed3116c84aa03e74578 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 22fc5a8c284636f5af9f728929e2970c5fcd61061fe6e8acf1cef9e5d29995fb all runs: crashed: INFO: task hung in netfs_retry_writes representative crash: INFO: task hung in netfs_retry_writes, types: [HANG] the chunk can be dropped minimized to 426 configs; suspects: [6LOWPAN ARCH_ENABLE_MEMORY_HOTREMOVE ASUS_WMI CHARGER_BQ24190 CMA COMMON_CLK DAX DLM DRM DRM_BRIDGE DRM_I915 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 EEPROM_93CX6 EFS_FS ENCRYPTED_KEYS EQUALIZER EROFS_FS EROFS_FS_BACKED_BY_FILE 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 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 GROUP_SCHED_WEIGHT GTP GUEST_PERF_EVENTS GVE HAS_SECURITY_AUDIT 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 IP_VS_FO IP_VS_FTP 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_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 [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed picked [v6.12 v6.11 v6.10 v6.8 v6.6 v6.4 v6.2 v6.0 v5.17 v5.14 v5.11 v5.8 v5.5 v5.2 v4.20 v4.19] out of 35 release tags testing release v6.12 testing commit adc218676eef25575469234709c2d87185ca223a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cd467b287d76f4cb72b28f1047fe126b657f33f1f237116d6a8ec3f4cc1a4c90 all runs: OK false negative chance: 0.000 # git bisect start 7b4b9bf203da94fbeac75ed3116c84aa03e74578 adc218676eef25575469234709c2d87185ca223a Bisecting: 10115 revisions left to test after this (roughly 13 steps) [1746db26f85e4f4b3dd11d7b55f4eff4b0423884] Merge tag 'pci-v6.13-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci testing commit 1746db26f85e4f4b3dd11d7b55f4eff4b0423884 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d9ffef63931471c68414df0ab8b9e0709f8c32369a652a8a2afa0a194eecd354 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write, types: [UNKNOWN] unable to determine the verdict: 9 good runs (wanted 5), for bad wanted 5 in total, got 10 # git bisect skip 1746db26f85e4f4b3dd11d7b55f4eff4b0423884 Bisecting: 10115 revisions left to test after this (roughly 13 steps) [2ec0859039ecddc95f5d94c134d01aa639a49622] Merge branch 'mm-hotfixes-stable' into mm-stable testing commit 2ec0859039ecddc95f5d94c134d01aa639a49622 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0dda5fa6deb63f87db1ad193681b2631d2f6b7d67bba1e181c87d89a2d6970fd run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write, types: [UNKNOWN] unable to determine the verdict: 9 good runs (wanted 5), for bad wanted 5 in total, got 10 # git bisect skip 2ec0859039ecddc95f5d94c134d01aa639a49622 Bisecting: 10115 revisions left to test after this (roughly 13 steps) [c0900d15d31c2597dd9f634c8be2b71762199890] arm64: Ensure bits ASID[15:8] are masked out when the kernel uses 8-bit ASIDs testing commit c0900d15d31c2597dd9f634c8be2b71762199890 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 605d99ca29cf5a704ac1558066bcf53da011124ff2d3bd73e2c08407999f0e79 all runs: OK false negative chance: 0.000 # git bisect good c0900d15d31c2597dd9f634c8be2b71762199890 Bisecting: 4104 revisions left to test after this (roughly 12 steps) [5ec62647a0972d147199395797a55b497a63fcc0] Merge branch 'opp/linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git testing commit 5ec62647a0972d147199395797a55b497a63fcc0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5d86d365ca12e002380bd6260296d8d68a564569aee9090c11d179f1d2b7b0e4 all runs: crashed: INFO: task hung in netfs_retry_writes representative crash: INFO: task hung in netfs_retry_writes, types: [HANG] # git bisect bad 5ec62647a0972d147199395797a55b497a63fcc0 Bisecting: 2047 revisions left to test after this (roughly 11 steps) [bf99c20bc9864f19c8cc9d5361b0b2eb5b4dbf0b] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git testing commit bf99c20bc9864f19c8cc9d5361b0b2eb5b4dbf0b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 39a2d0d92ea34f936c323a9182eeee0f42c5c41f0f8998bfec3dce4134267ae3 all runs: OK false negative chance: 0.000 # git bisect good bf99c20bc9864f19c8cc9d5361b0b2eb5b4dbf0b Bisecting: 1057 revisions left to test after this (roughly 10 steps) [e59ca319069a020548148444c69a621db4e3c233] Merge branch 'xtensa-for-next' of git://github.com/jcmvbkbc/linux-xtensa.git testing commit e59ca319069a020548148444c69a621db4e3c233 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c7acbb2702efe10bcfb2008a25b5ca93ce394e1b4b9c8609fcb814f6ca418931 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write, types: [UNKNOWN] # git bisect bad e59ca319069a020548148444c69a621db4e3c233 Bisecting: 541 revisions left to test after this (roughly 9 steps) [b82066f7620e2a47f5a0a2de85fbc421c6689d84] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap.git testing commit b82066f7620e2a47f5a0a2de85fbc421c6689d84 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4c2eb4dc4f33c91a5d0733313817fcebae1d90c6559641f43483a45e47823355 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write, types: [UNKNOWN] unable to determine the verdict: 19 good runs (wanted 15), for bad wanted 10 in total, got 20 # git bisect skip b82066f7620e2a47f5a0a2de85fbc421c6689d84 Bisecting: 541 revisions left to test after this (roughly 9 steps) [f99c52954a82601d4d46677e9399e87c8b6c1bb3] dt-bindings: arm: qcom: Document Huawei Matebook E Go (sc8280xp) testing commit f99c52954a82601d4d46677e9399e87c8b6c1bb3 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 901fbd2e8134ccc44a47321e297714550b729f9ae71cc2166bb1d9689bdb8229 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write, types: [UNKNOWN] unable to determine the verdict: 19 good runs (wanted 15), for bad wanted 10 in total, got 20 # git bisect skip f99c52954a82601d4d46677e9399e87c8b6c1bb3 Bisecting: 541 revisions left to test after this (roughly 9 steps) [3fea8d144923857a99f4f22d264cc26008d04969] arm64: dts: imx93: add pca9452 support testing commit 3fea8d144923857a99f4f22d264cc26008d04969 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 00299043fcaa3eb0e30b7475b64a65b36c1f5ed438af3976b6375670faf4244d run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write, types: [UNKNOWN] unable to determine the verdict: 19 good runs (wanted 15), for bad wanted 10 in total, got 20 # git bisect skip 3fea8d144923857a99f4f22d264cc26008d04969 Bisecting: 541 revisions left to test after this (roughly 9 steps) [7fb01ef4907e3888c2002d71bf66ef52eb0fa634] arm64: dts: qcom: sar2130p: correct sleep clock frequency testing commit 7fb01ef4907e3888c2002d71bf66ef52eb0fa634 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0c69ef0a5d91263886000dd0a2f968860ca62d818a30ec0e355e5f66b8484ced all runs: OK false negative chance: 0.000 # git bisect good 7fb01ef4907e3888c2002d71bf66ef52eb0fa634 Bisecting: 432 revisions left to test after this (roughly 9 steps) [0cebb9c51ce725e4b2991587f4faa255dce8715d] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mediatek/linux.git testing commit 0cebb9c51ce725e4b2991587f4faa255dce8715d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0f499049b8378f4f6ff69c9248fb4464d2f6eca3bb0767f9739f03a88f66ab78 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write, types: [UNKNOWN] unable to determine the verdict: 19 good runs (wanted 15), for bad wanted 10 in total, got 20 # git bisect skip 0cebb9c51ce725e4b2991587f4faa255dce8715d Bisecting: 432 revisions left to test after this (roughly 9 steps) [f306f8a093f37b8f2630cb08a58c879ff60d9e50] ARM: dts: aspeed: minerva: change the i2c mux number for FCBs testing commit f306f8a093f37b8f2630cb08a58c879ff60d9e50 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7d6fe79a5bbb447846bdd15c15c134629311a10403b3c61fd167aa1ec81fd023 all runs: OK false negative chance: 0.000 # git bisect good f306f8a093f37b8f2630cb08a58c879ff60d9e50 Bisecting: 419 revisions left to test after this (roughly 9 steps) [314bf84e03a704206bddc5839d9d9beea14ad621] perf tools: Add aux-action config term testing commit 314bf84e03a704206bddc5839d9d9beea14ad621 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3117649fc7f6f55226b89aa659e92a1e714caa1280c3b8b001f8f8ad3849a035 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write, types: [UNKNOWN] unable to determine the verdict: 19 good runs (wanted 15), for bad wanted 10 in total, got 20 # git bisect skip 314bf84e03a704206bddc5839d9d9beea14ad621 Bisecting: 419 revisions left to test after this (roughly 9 steps) [ccdc9e9c5ed7af44efaaf9039398998b5f239d64] perf arm-spe: Prepare for adding data source packet implementations for other cores testing commit ccdc9e9c5ed7af44efaaf9039398998b5f239d64 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 74c8c7324560877703d45c58c7b9931eda404f8c2ca296f75bbbdf34c0c07c2b run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write, types: [UNKNOWN] unable to determine the verdict: 18 good runs (wanted 15), for bad wanted 10 in total, got 20 # git bisect skip ccdc9e9c5ed7af44efaaf9039398998b5f239d64 Bisecting: 419 revisions left to test after this (roughly 9 steps) [f76f94dc7885b5bd288532642690eab74cd06b03] perf script: Use openat for directory iteration testing commit f76f94dc7885b5bd288532642690eab74cd06b03 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b07d2ffc08fbc0a3ae0ab060fa0acaf79f399f38c06f805d358b77bec3ad4cf6 all runs: OK false negative chance: 0.000 # git bisect good f76f94dc7885b5bd288532642690eab74cd06b03 Bisecting: 419 revisions left to test after this (roughly 9 steps) [f9a963fc2510d32916e2e730c1b326c2ab3d312e] arm64: dts: qcom: sm8450: Disable USB U1/U2 entry testing commit f9a963fc2510d32916e2e730c1b326c2ab3d312e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2914fd488da1d9ff3762d9bdac198e65ea5dfe651f349ba634e2d0dc62d12d86 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write, types: [UNKNOWN] unable to determine the verdict: 19 good runs (wanted 15), for bad wanted 10 in total, got 20 # git bisect skip f9a963fc2510d32916e2e730c1b326c2ab3d312e Bisecting: 419 revisions left to test after this (roughly 9 steps) [c21c23a0f2e9869676eff0d53fb89e151e14c873] ARM: dts: microchip: sama5d29_curiosity: Add no-1-8-v property to sdmmc0 node testing commit c21c23a0f2e9869676eff0d53fb89e151e14c873 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a9464cfa286f687a0c839e0b974bea6a1e366b44176253e239f10170298bdda0 all runs: OK false negative chance: 0.000 # git bisect good c21c23a0f2e9869676eff0d53fb89e151e14c873 Bisecting: 419 revisions left to test after this (roughly 9 steps) [d9f0cdbbbb6f15a5ab33b711b10535f10abc30f7] ARM: dts: aspeed: system1: Bump up i2c busses freq testing commit d9f0cdbbbb6f15a5ab33b711b10535f10abc30f7 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9e0a4e6558a851023ffa46e126ac04de292d53a741da94760c642d7eccb4b32e all runs: OK false negative chance: 0.000 # git bisect good d9f0cdbbbb6f15a5ab33b711b10535f10abc30f7 Bisecting: 419 revisions left to test after this (roughly 9 steps) [c752ff58c0f836fc2dffb7a860d46634b47974f3] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git testing commit c752ff58c0f836fc2dffb7a860d46634b47974f3 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c791b691c8ec8b1614072d9bfe6807b4771e66471cb35020910702651d8654e5 all runs: OK false negative chance: 0.000 # git bisect good c752ff58c0f836fc2dffb7a860d46634b47974f3 Bisecting: 224 revisions left to test after this (roughly 8 steps) [a2f33034068729233f92be483718b3433b9c0237] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git testing commit a2f33034068729233f92be483718b3433b9c0237 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b4e7c857bacad46bbaaa9e4806170ff705d5f48da62e05a3fb9cc439cf2c8efe all runs: OK false negative chance: 0.000 # git bisect good a2f33034068729233f92be483718b3433b9c0237 Bisecting: 92 revisions left to test after this (roughly 7 steps) [0f1cb03109566ccd346b0cac4edfc0a367c69ae7] Merge branch 'clk-next' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git testing commit 0f1cb03109566ccd346b0cac4edfc0a367c69ae7 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 39ddeb46977a94b37006c0a299e3b4f7b218d54dff0e613495b9e8270296c9a8 all runs: OK false negative chance: 0.000 # git bisect good 0f1cb03109566ccd346b0cac4edfc0a367c69ae7 Bisecting: 44 revisions left to test after this (roughly 6 steps) [944805cbc926be858c6d8a98834b19085d60c9c4] Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git testing commit 944805cbc926be858c6d8a98834b19085d60c9c4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7368b3dbde53c16fba7a9c4c190f679fb744f3375d8fc8b3bbcbd6ea659cb68c all runs: OK false negative chance: 0.000 # git bisect good 944805cbc926be858c6d8a98834b19085d60c9c4 Bisecting: 22 revisions left to test after this (roughly 5 steps) [388cf16d90f6cce74ce531f306e2c77d6d66f2f7] s390/diag: Move diag.c to diag specific folder testing commit 388cf16d90f6cce74ce531f306e2c77d6d66f2f7 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e517aebbc87bc5290aac82947c646de19c9ef1f1c95fcf8b8db8ad40a6402e76 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write, types: [UNKNOWN] unable to determine the verdict: 19 good runs (wanted 15), for bad wanted 10 in total, got 20 # git bisect skip 388cf16d90f6cce74ce531f306e2c77d6d66f2f7 Bisecting: 22 revisions left to test after this (roughly 5 steps) [4c41a48f5f3ecd3b963cd3820d2ea41d9a8d6516] s390/pci: Add pci_msg debug view to PCI report testing commit 4c41a48f5f3ecd3b963cd3820d2ea41d9a8d6516 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 358280ed810b72bbf6237a1223933b8d6bde39ae6bdb8dc0ae37f54db3e2cc19 all runs: OK false negative chance: 0.000 # git bisect good 4c41a48f5f3ecd3b963cd3820d2ea41d9a8d6516 Bisecting: 18 revisions left to test after this (roughly 4 steps) [2478d43ed621c4d15549142c0cfe6fa4a05e5f10] s390/diag: Create misc device /dev/diag testing commit 2478d43ed621c4d15549142c0cfe6fa4a05e5f10 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cb7932933931a4c1cbbb3acdad21a37ee9672f9368616f8412ec2181e2e22cef all runs: OK false negative chance: 0.000 # git bisect good 2478d43ed621c4d15549142c0cfe6fa4a05e5f10 Bisecting: 10 revisions left to test after this (roughly 3 steps) [ef01cc10f319206de910f2d9c1a818267e2703d1] Merge branch 'features' into for-next testing commit ef01cc10f319206de910f2d9c1a818267e2703d1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8acc315764b12c069efeb6bb62454d21e31cf7710c10e170ab6d71d1fb4bd219 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write, types: [UNKNOWN] unable to determine the verdict: 19 good runs (wanted 15), for bad wanted 10 in total, got 20 # git bisect skip ef01cc10f319206de910f2d9c1a818267e2703d1 Bisecting: 10 revisions left to test after this (roughly 3 steps) [a5362510bafcb3318cb8a5b49caca8f5093d4d85] Merge branch 'riscv-config-for-next' into riscv-soc-for-next testing commit a5362510bafcb3318cb8a5b49caca8f5093d4d85 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 717f27da8869be82440044a69c24c2ee6d233561bbd9986186f1aad2555a5bfb all runs: OK false negative chance: 0.000 # git bisect good a5362510bafcb3318cb8a5b49caca8f5093d4d85 Bisecting: 8 revisions left to test after this (roughly 3 steps) [5055d82bcebfba915b1a10b6abcbfa0212c96f35] xtensa: Remove zero-length alignment array testing commit 5055d82bcebfba915b1a10b6abcbfa0212c96f35 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0a8c8a7377ab5558733039122d299befb14b05deff085a7747275202cdb20a1a all runs: OK false negative chance: 0.000 # git bisect good 5055d82bcebfba915b1a10b6abcbfa0212c96f35 Bisecting: 6 revisions left to test after this (roughly 3 steps) [3d06810efb98fd776f1765f6fe8e318e7fa589d3] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git testing commit 3d06810efb98fd776f1765f6fe8e318e7fa589d3 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 57e178030a5a12282d34dd8901b702423cc37049ca7a7752a6577f9e801156ff all runs: OK false negative chance: 0.000 # git bisect good 3d06810efb98fd776f1765f6fe8e318e7fa589d3 Bisecting: 0 revisions left to test after this (roughly 0 steps) [d14b9a713b3458ce4908ca883c7277f0863cfe21] xtensa/simdisk: Use str_write_read() helper in simdisk_transfer() testing commit d14b9a713b3458ce4908ca883c7277f0863cfe21 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9a9030c5a3168b3ac5f96007049aff0c901e669e0bd7068e6128033540fd1d05 all runs: OK false negative chance: 0.000 # git bisect good d14b9a713b3458ce4908ca883c7277f0863cfe21 e59ca319069a020548148444c69a621db4e3c233 is the first bad commit commit e59ca319069a020548148444c69a621db4e3c233 Merge: 3d06810efb98 d14b9a713b34 Author: Stephen Rothwell Date: Tue Jan 7 10:54:06 2025 +1100 Merge branch 'xtensa-for-next' of git://github.com/jcmvbkbc/linux-xtensa.git arch/xtensa/include/asm/processor.h | 4 +--- arch/xtensa/kernel/setup.c | 2 +- arch/xtensa/platforms/iss/simdisk.c | 3 ++- 3 files changed, 4 insertions(+), 5 deletions(-) accumulated error probability: 0.00 reproducer is flaky (0.60 repro chance estimate) revisions tested: 37, total time: 11h15m24.112017887s (build: 4h6m11.06718163s, test: 6h40m5.110875193s) first bad commit: e59ca319069a020548148444c69a621db4e3c233 Merge branch 'xtensa-for-next' of git://github.com/jcmvbkbc/linux-xtensa.git recipients (to): ["sfr@canb.auug.org.au"] recipients (cc): [] crash: BUG: unable to handle kernel NULL pointer dereference in iter_file_splice_write BUG: kernel NULL pointer dereference, address: 0000000000000008 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 8000000167f01067 P4D 8000000167f01067 PUD 1683a4067 PMD 0 Oops: Oops: 0000 [#1] PREEMPT SMP PTI CPU: 1 UID: 0 PID: 17054 Comm: syz.3.5109 Not tainted 6.13.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:pipe_buf_release include/linux/pipe_fs_i.h:219 [inline] RIP: 0010:iter_file_splice_write+0x444/0x5c0 fs/splice.c:759 Code: 8d 4c d0 0c 44 8b 64 d0 0c 4d 39 e6 0f 8c d7 fc ff ff 48 8d 34 d0 c7 01 00 00 00 00 48 8b 4c d0 10 48 c7 44 d0 10 00 00 00 00 <4c> 8b 59 08 4c 89 ef 41 ff d3 66 90 ff c3 41 83 bd 4c 01 00 00 00 RSP: 0018:ffffc9000197bc70 EFLAGS: 00010206 RAX: ffff88810a7e9400 RBX: 0000000000000010 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff88810a7e9400 RDI: ffff888103fef800 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: ffffffff81275250 R12: 0000000000000000 R13: ffff888103fef800 R14: 7ffffffffffeffff R15: 7fffffffffffffff FS: 00007fdb35e626c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000008 CR3: 00000001681b2000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_splice_from fs/splice.c:941 [inline] direct_splice_actor+0xbf/0x1f0 fs/splice.c:1164 splice_direct_to_actor+0x13e/0x2d0 fs/splice.c:1108 do_splice_direct_actor fs/splice.c:1207 [inline] do_splice_direct+0x70/0xb0 fs/splice.c:1233 do_sendfile+0x1cf/0x2c0 fs/read_write.c:1363 __do_sys_sendfile64 fs/read_write.c:1424 [inline] __se_sys_sendfile64 fs/read_write.c:1410 [inline] __x64_sys_sendfile64+0x9a/0xd0 fs/read_write.c:1410 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x8d/0x170 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fdb34f85d29 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:00007fdb35e62038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fdb35175fa0 RCX: 00007fdb34f85d29 RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000007 RBP: 00007fdb35001b08 R08: 0000000000000000 R09: 0000000000000000 R10: 000000007ffff000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fdb35175fa0 R15: 00007ffca6352d18 Modules linked in: CR2: 0000000000000008 ---[ end trace 0000000000000000 ]--- RIP: 0010:pipe_buf_release include/linux/pipe_fs_i.h:219 [inline] RIP: 0010:iter_file_splice_write+0x444/0x5c0 fs/splice.c:759 Code: 8d 4c d0 0c 44 8b 64 d0 0c 4d 39 e6 0f 8c d7 fc ff ff 48 8d 34 d0 c7 01 00 00 00 00 48 8b 4c d0 10 48 c7 44 d0 10 00 00 00 00 <4c> 8b 59 08 4c 89 ef 41 ff d3 66 90 ff c3 41 83 bd 4c 01 00 00 00 RSP: 0018:ffffc9000197bc70 EFLAGS: 00010206 RAX: ffff88810a7e9400 RBX: 0000000000000010 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff88810a7e9400 RDI: ffff888103fef800 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: ffffffff81275250 R12: 0000000000000000 R13: ffff888103fef800 R14: 7ffffffffffeffff R15: 7fffffffffffffff FS: 00007fdb35e626c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000008 CR3: 00000001681b2000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 8d 4c d0 0c lea 0xc(%rax,%rdx,8),%ecx 4: 44 8b 64 d0 0c mov 0xc(%rax,%rdx,8),%r12d 9: 4d 39 e6 cmp %r12,%r14 c: 0f 8c d7 fc ff ff jl 0xfffffce9 12: 48 8d 34 d0 lea (%rax,%rdx,8),%rsi 16: c7 01 00 00 00 00 movl $0x0,(%rcx) 1c: 48 8b 4c d0 10 mov 0x10(%rax,%rdx,8),%rcx 21: 48 c7 44 d0 10 00 00 movq $0x0,0x10(%rax,%rdx,8) 28: 00 00 * 2a: 4c 8b 59 08 mov 0x8(%rcx),%r11 <-- trapping instruction 2e: 4c 89 ef mov %r13,%rdi 31: 41 ff d3 call *%r11 34: 66 90 xchg %ax,%ax 36: ff c3 inc %ebx 38: 41 83 bd 4c 01 00 00 cmpl $0x0,0x14c(%r13) 3f: 00