ci starts bisection 2026-08-05 19:50:01.87095466 +0000 UTC m=+762.568932539
bisecting cause commit starting from 848acc8ffe1b7cd5f1bf427b93069becfebc2c9d
building syzkaller on d4abbeacd53add822a563e66a8ca9e64929b96ab
ensuring issue is reproducible on original commit 848acc8ffe1b7cd5f1bf427b93069becfebc2c9d

testing commit 848acc8ffe1b7cd5f1bf427b93069becfebc2c9d gcc
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: fb5799b5cfe00915962c23922eddcf023910090e36a71cc27594a5ff44b88449
run #0: crashed: general protection fault in o2hb_setup_one_bio
run #1: crashed: KASAN: null-ptr-deref Write in fput
run #2: crashed: KASAN: null-ptr-deref Write in fput
run #3: crashed: general protection fault in o2hb_setup_one_bio
run #4: crashed: KASAN: null-ptr-deref Write in fput
run #5: crashed: kernel BUG in ___free_pages
run #6: crashed: KASAN: null-ptr-deref Write in fput
run #7: crashed: KASAN: null-ptr-deref Write in fput
run #8: crashed: KASAN: null-ptr-deref Write in fput
run #9: crashed: general protection fault in o2hb_setup_one_bio
run #10: crashed: KASAN: null-ptr-deref Write in fput
run #11: crashed: general protection fault in o2hb_setup_one_bio
run #12: crashed: KASAN: null-ptr-deref Write in fput
run #13: crashed: KASAN: null-ptr-deref Write in fput
run #14: crashed: KASAN: null-ptr-deref Write in fput
run #15: crashed: KASAN: null-ptr-deref Write in fput
run #16: crashed: KASAN: null-ptr-deref Write in fput
run #17: crashed: KASAN: null-ptr-deref Write in fput
run #18: crashed: KASAN: null-ptr-deref Write in fput
run #19: crashed: KASAN: null-ptr-deref Write in fput
representative crash: KASAN: null-ptr-deref Write in fput, types: [KASAN-NULL-POINTER-DEREFERENCE-WRITE]
check whether we can drop unnecessary instrumentation
disabling configs for [locking atomic_sleep hang memleak ubsan bug_or_warning], they are not needed
testing commit 848acc8ffe1b7cd5f1bf427b93069becfebc2c9d gcc
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: 839eb01fefa06043c5c1d6a8616860feed771b621e2d40ca7464e7e7925f4370
run #0: crashed: KASAN: null-ptr-deref Write in fput
run #1: crashed: general protection fault in o2hb_setup_one_bio
run #2: crashed: general protection fault in o2hb_setup_one_bio
run #3: crashed: KASAN: null-ptr-deref Write in fput
run #4: crashed: general protection fault in o2hb_setup_one_bio
run #5: crashed: KASAN: null-ptr-deref Write in fput
run #6: crashed: general protection fault in o2hb_setup_one_bio
run #7: crashed: general protection fault in o2hb_setup_one_bio
run #8: crashed: KASAN: null-ptr-deref Write in fput
run #9: crashed: general protection fault in o2hb_setup_one_bio
representative crash: general protection fault in o2hb_setup_one_bio, types: [DoS KASAN-NULL-POINTER-DEREFERENCE-WRITE]
the bug reproduces without the instrumentation
disabling configs for [hang memleak ubsan bug_or_warning locking atomic_sleep], they are not needed
kconfig minimization: base=4140 full=8594 leaves diff=2147
split chunks (needed=false): <2147>
split chunk #0 of len 2147 into 5 parts
testing without sub-chunk 1/5
disabling configs for [locking atomic_sleep hang memleak ubsan bug_or_warning], they are not needed
testing commit 848acc8ffe1b7cd5f1bf427b93069becfebc2c9d gcc
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: d7ff1fdaa4263db789589ddad65fbaa54eaae7b063a208bcaec079a70d027406
run #0: crashed: general protection fault in bio_add_page
run #1: crashed: KASAN: null-ptr-deref Write in fput
run #2: crashed: KASAN: null-ptr-deref Write in fput
run #3: crashed: KASAN: null-ptr-deref Write in fput
run #4: crashed: general protection fault in o2hb_setup_one_bio
run #5: crashed: KASAN: null-ptr-deref Write in fput
run #6: crashed: KASAN: null-ptr-deref Write in fput
run #7: crashed: KASAN: null-ptr-deref Write in fput
run #8: crashed: KASAN: null-ptr-deref Write in fput
run #9: crashed: general protection fault in o2hb_setup_one_bio
representative crash: KASAN: null-ptr-deref Write in fput, types: [KASAN-NULL-POINTER-DEREFERENCE-WRITE DoS]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [hang memleak ubsan bug_or_warning locking atomic_sleep], they are not needed
testing commit 848acc8ffe1b7cd5f1bf427b93069becfebc2c9d gcc
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: 8446497224ff29d0c1d0a31885d3bd6d85c681b5364566770ce9b009fa95b361
run #0: crashed: KASAN: null-ptr-deref Write in fput
run #1: crashed: general protection fault in o2hb_setup_one_bio
run #2: crashed: general protection fault in o2hb_setup_one_bio
run #3: crashed: KASAN: null-ptr-deref Write in fput
run #4: crashed: KASAN: null-ptr-deref Write in fput
run #5: crashed: KASAN: null-ptr-deref Write in fput
run #6: crashed: KASAN: null-ptr-deref Write in fput
run #7: crashed: general protection fault in o2hb_setup_one_bio
run #8: crashed: KASAN: null-ptr-deref Write in fput
run #9: crashed: KASAN: null-ptr-deref Write in fput
representative crash: KASAN: null-ptr-deref Write in fput, types: [KASAN-NULL-POINTER-DEREFERENCE-WRITE DoS]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [atomic_sleep hang memleak ubsan bug_or_warning locking], they are not needed
testing commit 848acc8ffe1b7cd5f1bf427b93069becfebc2c9d gcc
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: dbe0fa9c3e9da6e762275103f64fdeb8f75b8a54c9ac4029fcc97804ce171c1f
run #0: crashed: KASAN: null-ptr-deref Write in fput
run #1: crashed: KASAN: null-ptr-deref Write in fput
run #2: crashed: general protection fault in o2hb_setup_one_bio
run #3: crashed: general protection fault in o2hb_setup_one_bio
run #4: crashed: general protection fault in o2hb_setup_one_bio
run #5: crashed: KASAN: null-ptr-deref Write in fput
run #6: crashed: KASAN: null-ptr-deref Write in fput
run #7: crashed: general protection fault in o2hb_setup_one_bio
run #8: crashed: general protection fault in o2hb_setup_one_bio
run #9: crashed: KASAN: null-ptr-deref Write in fput
representative crash: KASAN: null-ptr-deref Write in fput, types: [KASAN-NULL-POINTER-DEREFERENCE-WRITE DoS]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [bug_or_warning locking atomic_sleep hang memleak ubsan], they are not needed
testing commit 848acc8ffe1b7cd5f1bf427b93069becfebc2c9d gcc
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: 3e24d3173dd6f7f6b47dd551e56214068a984e1b4ae610229f5b28b5030a83e2
all runs: OK
false negative chance: 0.000
testing without sub-chunk 5/5
disabling configs for [bug_or_warning locking atomic_sleep hang memleak ubsan], they are not needed
testing commit 848acc8ffe1b7cd5f1bf427b93069becfebc2c9d gcc
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: 3f8a6cc857fa64022625f67d530dc2ebb9ed0ea3c2aa715a00335e2152ba5e89
run #0: crashed: KASAN: null-ptr-deref Write in fput
run #1: crashed: KASAN: null-ptr-deref Write in fput
run #2: crashed: KASAN: null-ptr-deref Write in fput
run #3: crashed: KASAN: null-ptr-deref Write in fput
run #4: crashed: KASAN: null-ptr-deref Write in fput
run #5: crashed: KASAN: null-ptr-deref Write in fput
run #6: crashed: KASAN: null-ptr-deref Write in fput
run #7: crashed: KASAN: null-ptr-deref Write in fput
run #8: crashed: general protection fault in o2hb_setup_one_bio
run #9: crashed: KASAN: null-ptr-deref Write in fput
representative crash: KASAN: null-ptr-deref Write in fput, types: [KASAN-NULL-POINTER-DEREFERENCE-WRITE]
the chunk can be dropped
minimized to 430 configs; suspects: [AF_RXRPC ATM BT BT_BREDR BT_HIDP BXT_WC_PMIC_OPREGION CFG80211 DIBS DLM DMABUF_HEAPS DRM DVB_CORE ENCRYPTED_KEYS EXTCON GENEVE GPIOLIB GUEST_PERF_EVENTS HAVE_CLK HID_NINTENDO HID_NVIDIA_SHIELD HID_PLAYSTATION HID_SENSOR_HUB HID_SMARTJOYPLUS HID_STEAM HID_THRUSTMASTER IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_IPOIB INFINIBAND_USER_ACCESS INFINIBAND_VIRT_DMA INPUT_TABLET INPUT_TOUCHSCREEN INTEL_SCU_IPC INTEL_SOC_PMIC_BXTWC IP_SCTP L2TP LEDS_CLASS_MULTICOLOR LIBNVDIMM MAC80211 MEDIA_COMMON_OPTIONS MEDIA_DIGITAL_TV_SUPPORT MEDIA_PLATFORM_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_INTEL_PMC_BXT MFD_MT6360 MFD_MT6370 MFD_RETU MMC MTD MTD_UBI NETFILTER_ADVANCED NETFILTER_CONNCOUNT NET_IPGRE NET_IPGRE_DEMUX NF_CONNTRACK_SNMP NF_NAT_AMANDA NF_NAT_H323 NF_NAT_OVS NF_NAT_PPTP NF_NAT_REDIRECT NF_NAT_SNMP_BASIC NF_NAT_TFTP NF_SOCKET_IPV4 NF_SOCKET_IPV6 NF_TPROXY_IPV4 NF_TPROXY_IPV6 NILFS2_FS NINTENDO_FF NLMON NLS_CODEPAGE_1250 NLS_CODEPAGE_1251 NLS_CODEPAGE_737 NLS_CODEPAGE_775 NLS_CODEPAGE_850 NLS_CODEPAGE_852 NLS_CODEPAGE_855 NLS_CODEPAGE_857 NLS_CODEPAGE_860 NLS_CODEPAGE_861 NLS_CODEPAGE_862 NLS_CODEPAGE_863 NLS_CODEPAGE_864 NLS_CODEPAGE_865 NLS_CODEPAGE_866 NLS_CODEPAGE_869 NLS_CODEPAGE_874 NLS_CODEPAGE_932 NLS_CODEPAGE_936 NLS_CODEPAGE_949 NLS_CODEPAGE_950 NLS_ISO8859_13 NLS_ISO8859_14 NLS_ISO8859_15 NLS_ISO8859_2 NLS_ISO8859_3 NLS_ISO8859_4 NLS_ISO8859_5 NLS_ISO8859_6 NLS_ISO8859_7 NLS_ISO8859_8 NLS_ISO8859_9 NLS_KOI8_R NLS_KOI8_U NLS_MAC_CELTIC NLS_MAC_CENTEURO NLS_MAC_CROATIAN NLS_MAC_CYRILLIC NLS_MAC_GAELIC NLS_MAC_GREEK NLS_MAC_ICELAND NLS_MAC_INUIT NLS_MAC_ROMAN NLS_MAC_ROMANIAN NLS_MAC_TURKISH NLS_UCS2_UTILS NOZOMI NTFS3_FS NTFS3_FS_POSIX_ACL NTFS3_LZX_XPRESS NULL_TTY NUMA_BALANCING NUMA_BALANCING_DEFAULT_ENABLED NUMA_EMU NUMA_KEEP_MEMINFO NVDIMM_DAX NVDIMM_KEYS NVDIMM_PFN NVIDIA_SHIELD_FF NVME_CORE NVME_FABRICS NVME_FC NVME_MULTIPATH NVME_RDMA NVME_TARGET NVME_TARGET_FC NVME_TARGET_FCLOOP NVME_TARGET_LOOP NVME_TARGET_RDMA NVME_TARGET_TCP NVME_TCP N_GSM N_HDLC OCFS2_DEBUG_FS OCFS2_FS OCFS2_FS_O2CB OCFS2_FS_STATS OCFS2_FS_USERSPACE_CLUSTER OF_GPIO OF_PMEM OMFS_FS OPENVSWITCH OPENVSWITCH_GENEVE OPENVSWITCH_GRE OPENVSWITCH_VXLAN OPTEE_STATIC_PROTMEM_POOL ORANGEFS_FS OSF_PARTITION OVERLAY_FS OVERLAY_FS_DEBUG OVERLAY_FS_INDEX OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW OVERLAY_FS_REDIRECT_DIR PACKET_DIAG PAGE_IDLE_FLAG PAGE_REPORTING PAHOLE_HAS_LANG_EXCLUDE PARPORT PARPORT_NOT_PC PARTITION_ADVANCED PCCARD PCCARD_NONSTATIC PCIEAER PCI_ENDPOINT PCI_IOV PCMCIA PCMCIA_LOAD_CIS PERCPU_STATS PERF_GUEST_MEDIATED_PMU PERSISTENT_KEYRINGS PHYLINK PHY_CPCAP_USB PHY_GOOGLE_USB PHY_QCOM_USB_HS PHY_QCOM_USB_HSIC PHY_SAMSUNG_USB2 PHY_TUSB1210 PKCS7_TEST_KEY PKCS8_PRIVATE_KEY_PARSER PLAYSTATION_FF PLFXLC PMIC_OPREGION PM_CLK POSIX_AUX_CLOCKS PPP PPPOATM PPPOE PPPOE_HASH_BITS_1 PPPOL2TP PPPOX PPP_ASYNC PPP_BSDCOMP PPP_DEFLATE PPP_FILTER PPP_MPPE PPP_MULTILINK PPP_SYNC_TTY PPTP PREEMPT PREEMPT_NOTIFIERS PROC_CHILDREN PSAMPLE PSI PSTORE PSTORE_COMPRESS QCOM_QMI_HELPERS QNX4FS_FS QNX6FS_FS QRTR QRTR_TUN RADIO_ADAPTERS RADIO_SHARK RADIO_SHARK2 RADIO_TEA575X RAID6_PQ RAID6_PQ_ARCH RAID_ATTRS RC_ATI_REMOTE RC_CORE RC_DEVICES RC_XBOX_DVD RDMA_RXE RDMA_SIW RDS RDS_RDMA RDS_TCP REALTEK_AUTOPM REED_SOLOMON REED_SOLOMON_DEC8 REGMAP REGMAP_I2C REGMAP_IRQ REGMAP_MMIO REGMAP_SPI REGULATOR REGULATOR_FIXED_VOLTAGE REGULATOR_TWL4030 RESET_CONTROLLER RFKILL RFKILL_INPUT RFKILL_LEDS RMI4_2D_SENSOR RMI4_CORE RMI4_F03 RMI4_F03_SERIO RMI4_F11 RMI4_F12 RMI4_F30 RMI4_F3A ROMFS_BACKED_BY_BOTH ROMFS_FS ROMFS_ON_BLOCK ROMFS_ON_MTD RSEQ_SLICE_EXTENSION RTC_DRV_HID_SENSOR_TIME RXKAD SCHED_CACHE SCHED_CORE SCSI_FC_ATTRS SCSI_HPSA SCSI_ISCSI_ATTRS SCSI_LOGGING SCSI_NETLINK SCSI_SAS_ATA SCSI_SAS_ATTRS SCSI_SAS_LIBSAS SCSI_SCAN_ASYNC SCSI_SRP_ATTRS SCTP_DEFAULT_COOKIE_HMAC_SHA256 SECONDARY_TRUSTED_KEYRING SECURITY_INFINIBAND SECURITY_NETWORK_XFRM SENSORS_AQUACOMPUTER_D5NEXT SENSORS_CORSAIR_CPRO SENSORS_CORSAIR_PSU SENSORS_GIGABYTE_WATERFORCE SENSORS_NZXT_KRAKEN2 SENSORS_NZXT_SMART2 SENSORS_POWERZ SERIAL_DEV_BUS SERIAL_DEV_CTRL_TTYPORT SERIAL_MCTRL_GPIO SGI_PARTITION SIGNATURE SIGNED_PE_FILE_VERIFICATION SKB_DECRYPTED SLHC SLIP SLIP_COMPRESSED SLIP_MODE_SLIP6 SLIP_SMART SMARTJOYPLUS_FF SMBDIRECT SMBFS SMB_SERVER SMC SMC_DIAG SMSC_PHY SMS_SDIO_DRV SMS_SIANO_DEBUGFS SMS_SIANO_MDTV SMS_SIANO_RC SMS_USB_DRV SND SND_ALOOP SND_BCD2000 SND_CTL_FAST_LOOKUP SND_CTL_LED SND_DEBUG SND_DMA_SGBUF SND_DRIVERS SND_DUMMY SND_HDA SND_HDA_CODEC_ANALOG SND_HDA_CODEC_CA0110 SND_HDA_CODEC_CA0132 SND_HDA_CODEC_CIRRUS SND_HDA_CODEC_CMEDIA SND_HDA_CODEC_CONEXANT SND_HDA_CODEC_HDMI SND_HDA_CODEC_REALTEK SND_HDA_CODEC_SI3054 SND_HDA_CODEC_SIGMATEL SND_HDA_CODEC_VIA SND_HDA_COMPONENT SND_HDA_CORE SND_HDA_GENERIC SND_HDA_GENERIC_LEDS SND_HDA_HWDEP SND_HDA_I915 SND_HDA_INPUT_BEEP SND_HDA_INTEL SND_HDA_PATCH_LOADER SND_HDA_RECONFIG SND_HRTIMER SND_HWDEP SND_INTEL_DSP_CONFIG SND_INTEL_NHLT SND_INTEL_SOUNDWIRE_ACPI SND_JACK SND_JACK_INPUT_DEV SND_MIXER_OSS SND_OSSEMUL SND_PCI SND_PCM SND_PCMCIA SND_PCM_OSS SND_PCM_OSS_PLUGINS SND_PCM_TIMER SND_PCM_XRUN_DEBUG SND_PROC_FS SND_RAWMIDI SND_SEQUENCER SND_SEQUENCER_OSS SND_SEQ_DEVICE SND_SEQ_DUMMY SND_SEQ_HRTIMER_DEFAULT SND_SEQ_MIDI SND_SEQ_MIDI_EVENT SND_SEQ_VIRMIDI SND_SOC SND_SOC_I2C_AND_SPI SND_SOC_SDCA_OPTIONAL SND_TIMER SND_UMP SND_UMP_LEGACY_RAWMIDI SND_USB SND_USB_6FIRE SND_USB_AUDIO SND_USB_AUDIO_MIDI_V2 SND_USB_AUDIO_USE_MEDIA_CONTROLLER SND_USB_CAIAQ SND_USB_CAIAQ_INPUT SND_USB_HIFACE SND_USB_LINE6 SND_USB_POD SND_USB_PODHD SND_USB_TONEPORT SND_USB_UA101 SND_USB_US122L SND_USB_USX2Y SND_USB_VARIAX SND_VERBOSE_PROCFS SND_VIRMIDI SND_VIRTIO SND_VMASTER SND_X86 SOCK_VALIDATE_XMIT SOLARIS_X86_PARTITION SONY_FF SOUND SOUNDWIRE SOUND_OSS_CORE SOUND_OSS_CORE_PRECLAIM SPI SPI_DLN2 SPI_DYNAMIC SPI_LJCA SPI_MASTER SQUASHFS SQUASHFS_4K_DEVBLK_SIZE SQUASHFS_COMPILE_DECOMP_MULTI SQUASHFS_DECOMP_MULTI SQUASHFS_FILE_DIRECT SQUASHFS_LZ4 SQUASHFS_LZO SQUASHFS_XATTR SQUASHFS_XZ SQUASHFS_ZLIB SQUASHFS_ZSTD SSB SSB_PCIHOST_POSSIBLE SSB_PCMCIAHOST_POSSIBLE SSB_SDIOHOST_POSSIBLE STEAM_FF STP STREAM_PARSER SUN_PARTITION SURFACE_AGGREGATOR SURFACE_AGGREGATOR_BUS SURFACE_AGGREGATOR_REGISTRY SURFACE_HID SURFACE_HID_CORE SURFACE_KBD SW_SYNC SYSFB SYSFS_SYSCALL SYSV68_PARTITION TABLET_USB_ACECAD TABLET_USB_AIPTEK TABLET_USB_HANWANG TABLET_USB_KBTAB TABLET_USB_PEGASUS TAHVO_USB TAHVO_USB_HOST_BY_DEFAULT TCG_CRB TCG_TIS TCG_TIS_CORE TCG_TPM TCP_CONG_BBR TCP_CONG_BIC TCP_CONG_CDG TCP_CONG_DCTCP TCP_CONG_HSTCP TCP_CONG_HTCP TCP_CONG_HYBLA TCP_CONG_ILLINOIS TCP_CONG_LP TCP_CONG_NV TCP_CONG_SCALABLE TCP_CONG_VEGAS TCP_CONG_VENO TCP_CONG_WESTWOOD TCP_CONG_YEAH TEE TEE_DMABUF_HEAPS TEXTSEARCH TEXTSEARCH_BM TEXTSEARCH_FSM TEXTSEARCH_KMP THP_SWAP THRUSTMASTER_FF TIPC TIPC_CRYPTO TIPC_DIAG TIPC_MEDIA_IB TIPC_MEDIA_UDP TMPFS_QUOTA TOUCHSCREEN_SUR40 TOUCHSCREEN_USB_3M TOUCHSCREEN_USB_COMPOSITE TOUCHSCREEN_USB_DMC_TSC10 TOUCHSCREEN_USB_E2I TOUCHSCREEN_USB_EASYTOUCH TOUCHSCREEN_USB_EGALAX TOUCHSCREEN_USB_ELO TOUCHSCREEN_USB_ETT_TC45USB TOUCHSCREEN_USB_ETURBO TOUCHSCREEN_USB_GENERAL_TOUCH TOUCHSCREEN_USB_GOTOP TOUCHSCREEN_USB_GUNZE TOUCHSCREEN_USB_IDEALTEK TOUCHSCREEN_USB_IRTOUCH TOUCHSCREEN_USB_ITM TOUCHSCREEN_USB_JASTEC TOUCHSCREEN_USB_NEXIO TOUCHSCREEN_USB_PANJIT TOUCHSCREEN_USB_ZYTRONIC TRANSPARENT_HUGEPAGE TRANSPARENT_HUGEPAGE_MADVISE TRANSPARENT_HUGEPAGE_SHMEM_HUGE_ADVISE TRANSPARENT_HUGEPAGE_TMPFS_HUGE_ADVISE TTPCI_EEPROM TTY_PRINTK TUN_VNET_CROSS_LE TWL4030_CORE TYPEC TYPEC_ANX7411 TYPEC_DP_ALTMODE TYPEC_FUSB302 TYPEC_HD3SS3220 TYPEC_MT6360 TYPEC_MUX_FSA4480 TYPEC_MUX_GPIO_SBU TYPEC_MUX_INTEL_PMC TYPEC_MUX_NB7VPQ904M TYPEC_MUX_PTN36502 TYPEC_MUX_WCD939X_USBSS TYPEC_NVIDIA_ALTMODE TYPEC_RT1711H TYPEC_RT1719 TYPEC_STUSB160X TYPEC_TCPCI TYPEC_TCPCI_MAXIM TYPEC_TCPCI_MT6370 TYPEC_TCPM TYPEC_TPS6598X TYPEC_UCSI TYPEC_WCOVE TYPEC_WUSB3801 UBIFS_ATIME_SUPPORT UBIFS_FS UBIFS_FS_ADVANCED_COMPR UBIFS_FS_LZO UBIFS_FS_SECURITY UBIFS_FS_XATTR UBIFS_FS_ZLIB UBIFS_FS_ZSTD UCSI_ACPI UCSI_CCG UCSI_STM32G0 UDF_FS UDMABUF UFS_FS UFS_FS_WRITE UHID ULTRIX_PARTITION UNICODE UNIXWARE_DISKLABEL UNIX_DIAG USB4 USB4_CONFIGFS USB4_NET USBIP_CORE USBIP_HOST USBIP_VHCI_HCD USBIP_VUDC USBPCWATCHDOG USB_ACM USB_ADUTUX USB_AIRSPY USB_ALI_M5632 USB_AN2720 USB_APPLEDISPLAY USB_ARMLINUX USB_BDC_UDC USB_BELKIN USB_DWC2 USB_GADGET USB_LJCA USB_MUSB_HDRC USB_NET_CDC_SUBSET USB_ROLE_SWITCH USB_STORAGE_REALTEK USB_ULPI_BUS USB_USBNET VIDEO_DEV VXLAN WIRELESS WLAN WLAN_VENDOR_PURELIFI ZONE_DEVICE]
disabling configs for [memleak ubsan bug_or_warning locking atomic_sleep hang], they are not needed
picked [v7.1 v7.0 v6.19 v6.17 v6.15 v6.13 v6.11 v6.9 v6.6 v6.3 v6.0 v5.17 v5.14 v5.11 v5.8 v5.5 v5.2 v4.20 v4.19] out of 44 release tags
testing release v7.1
testing commit 8cd9520d35a6c38db6567e97dd93b1f11f185dc6 gcc
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: 037fcffe7931672ce319d9bf0cca8f324a671570492b8b8ea6f0e2790ed5a848
run #0: crashed: invalid opcode in ___free_pages
run #1: crashed: KASAN: null-ptr-deref Write in fput
run #2: crashed: KASAN: null-ptr-deref Write in fput
run #3: crashed: KASAN: null-ptr-deref Write in fput
run #4: crashed: KASAN: null-ptr-deref Write in fput
run #5: crashed: KASAN: null-ptr-deref Write in fput
run #6: crashed: general protection fault in o2hb_setup_one_bio
run #7: crashed: general protection fault in o2hb_setup_one_bio
run #8: crashed: KASAN: null-ptr-deref Write in fput
run #9: crashed: KASAN: null-ptr-deref Write in fput
representative crash: KASAN: null-ptr-deref Write in fput, types: [KASAN-NULL-POINTER-DEREFERENCE-WRITE DoS]
testing release v7.0
testing commit 028ef9c96e96197026887c0f092424679298aae8 gcc
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: 535c56a6321fd0b563b11818f934b5e522e5e68b84f3894aeac817ac3eb6ecf4
run #0: crashed: general protection fault in blkcg_set_ioprio
run #1: crashed: KASAN: null-ptr-deref Write in fput
run #2: crashed: KASAN: null-ptr-deref Write in fput
run #3: crashed: KASAN: null-ptr-deref Write in fput
run #4: crashed: KASAN: null-ptr-deref Write in fput
run #5: crashed: KASAN: null-ptr-deref Write in fput
run #6: crashed: general protection fault in blkcg_set_ioprio
run #7: crashed: KASAN: null-ptr-deref Write in fput
run #8: crashed: KASAN: null-ptr-deref Write in fput
run #9: crashed: KASAN: null-ptr-deref Write in fput
representative crash: KASAN: null-ptr-deref Write in fput, types: [KASAN-NULL-POINTER-DEREFERENCE-WRITE]
testing release v6.19
testing commit 05f7e89ab9731565d8a62e3b5d1ec206485eeb0b gcc
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: d7d41644c3ced2cfd84d06a6ea9533e78758a83e5ce267a203af538a936ec871
run #0: crashed: KASAN: null-ptr-deref Write in fput
run #1: crashed: KASAN: null-ptr-deref Write in fput
run #2: crashed: KASAN: null-ptr-deref Write in fput
run #3: crashed: KASAN: null-ptr-deref Write in fput
run #4: crashed: KASAN: null-ptr-deref Write in fput
run #5: crashed: general protection fault in blkcg_set_ioprio
run #6: crashed: general protection fault in blkcg_set_ioprio
run #7: crashed: KASAN: null-ptr-deref Write in fput
run #8: crashed: KASAN: null-ptr-deref Write in fput
run #9: crashed: KASAN: null-ptr-deref Write in fput
representative crash: KASAN: null-ptr-deref Write in fput, types: [KASAN-NULL-POINTER-DEREFERENCE-WRITE]
testing release v6.17
testing commit e5f0a698b34ed76002dc5cff3804a61c80233a7a gcc
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: 72a3af54e6da3da31a6512b287626d1f99a9bbf0eb81682705c61c2eb6d33125
all runs: crashed: KASAN: null-ptr-deref Write in fput
representative crash: KASAN: null-ptr-deref Write in fput, types: [KASAN-NULL-POINTER-DEREFERENCE-WRITE]
testing release v6.15
testing commit 0ff41df1cb268fc69e703a08a57ee14ae967d0ca gcc
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: 0ae28e38e1d256398730113ad1efd20a3a8587803d93d4ada4f638ac2dbcda5f
run #0: crashed: general protection fault in blkcg_set_ioprio
run #1: crashed: KASAN: null-ptr-deref Write in fput
run #2: crashed: KASAN: null-ptr-deref Write in fput
run #3: crashed: KASAN: null-ptr-deref Write in fput
run #4: crashed: KASAN: null-ptr-deref Write in fput
run #5: crashed: KASAN: null-ptr-deref Write in fput
run #6: crashed: KASAN: null-ptr-deref Write in fput
run #7: crashed: KASAN: null-ptr-deref Write in fput
run #8: crashed: KASAN: null-ptr-deref Write in fput
run #9: crashed: KASAN: null-ptr-deref Write in fput
representative crash: KASAN: null-ptr-deref Write in fput, types: [KASAN-NULL-POINTER-DEREFERENCE-WRITE]
testing release v6.13
testing commit ffd294d346d185b70e28b1a28abe367bbfe53c04 gcc
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: 213c6dff04a489df496efacf02b1cf0876f928ad75b5471ce63aa60e67e21513
run #0: crashed: general protection fault in blkcg_set_ioprio
run #1: crashed: KASAN: null-ptr-deref Write in fput
run #2: crashed: KASAN: null-ptr-deref Write in fput
run #3: crashed: KASAN: null-ptr-deref Write in fput
run #4: crashed: general protection fault in blkcg_set_ioprio
run #5: crashed: general protection fault in blkcg_set_ioprio
run #6: crashed: KASAN: null-ptr-deref Write in fput
run #7: crashed: KASAN: null-ptr-deref Write in fput
run #8: crashed: KASAN: null-ptr-deref Write in fput
run #9: crashed: KASAN: null-ptr-deref Write in fput
representative crash: KASAN: null-ptr-deref Write in fput, types: [KASAN-NULL-POINTER-DEREFERENCE-WRITE DoS]
testing release v6.11
testing commit 98f7e32f20d28ec452afb208f9cffc08448a2652 gcc
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: 66777d96107774401b725810d3857025b38ae9390c81b3aff52836ad25050d50
run #0: crashed: general protection fault in submit_bio_noacct
run #1: crashed: KASAN: null-ptr-deref Write in fput
run #2: crashed: KASAN: null-ptr-deref Write in fput
run #3: crashed: general protection fault in submit_bio_noacct
run #4: crashed: general protection fault in submit_bio_noacct
run #5: crashed: general protection fault in submit_bio_noacct
run #6: crashed: KASAN: null-ptr-deref Write in fput
run #7: crashed: KASAN: null-ptr-deref Write in fput
run #8: crashed: general protection fault in submit_bio_noacct
run #9: crashed: KASAN: null-ptr-deref Write in fput
representative crash: general protection fault in submit_bio_noacct, types: [DoS KASAN-NULL-POINTER-DEREFERENCE-WRITE]
testing release v6.9
testing commit a38297e3fb012ddfa7ce0321a7e5a8daeb1872b6 gcc
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: a8c63070b09c0612a61885f941df714087f511848054d1b3c5755db78576e1fa
run #0: crashed: KASAN: null-ptr-deref Write in fput
run #1: crashed: general protection fault in submit_bio_noacct
run #2: crashed: KASAN: null-ptr-deref Write in fput
run #3: crashed: general protection fault in submit_bio_noacct
run #4: crashed: KASAN: null-ptr-deref Write in fput
run #5: crashed: KASAN: null-ptr-deref Write in fput
run #6: crashed: KASAN: null-ptr-deref Write in fput
run #7: crashed: general protection fault in submit_bio_noacct
run #8: crashed: KASAN: null-ptr-deref Write in fput
run #9: crashed: KASAN: null-ptr-deref Write in fput
representative crash: KASAN: null-ptr-deref Write in fput, types: [KASAN-NULL-POINTER-DEREFERENCE-WRITE DoS]
testing release v6.6
testing commit ffc253263a1375a65fa6c9f62a893e9767fbebfa gcc
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
failed building ffc253263a1375a65fa6c9f62a893e9767fbebfa: drivers/usb/typec/mux/nb7vpq904m.c:310:(.text+0x2887e79): undefined reference to `devm_drm_of_get_bridge'
testing release v6.3
revisions tested: 15, total time: 12h3m41.614298628s (build: 5h12m4.486296611s, test: 1h50m44.672696483s)
error: bisection is taking too long (>12h0m0s), aborting