ci2 starts bisection 2025-08-11 18:35:07.92322724 +0000 UTC m=+126.922222423 bisecting fixing commit since 3b8db0e4f2631c030ab86f78d199ec0b198578f3 building syzkaller on 77908e5f2ae80bee6d434bca762a25a0a5fc6a83 ensuring issue is reproducible on original commit 3b8db0e4f2631c030ab86f78d199ec0b198578f3 testing commit 3b8db0e4f2631c030ab86f78d199ec0b198578f3 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: afdb811381fd154f22ab597b5957ab678c48d0bb54703a48a7193461ff905e91 run #0: crashed: BUG: unable to handle kernel paging request in corrupted run #1: crashed: BUG: unable to handle kernel paging request in truncate_inode_pages_final run #2: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #3: crashed: BUG: spinlock bad magic in evict run #4: crashed: KASAN: out-of-bounds Read in write_inode_now run #5: crashed: BUG: spinlock bad magic in evict run #6: crashed: WARNING in match_held_lock run #7: crashed: BUG: unable to handle kernel paging request in corrupted run #8: crashed: BUG: spinlock bad magic in evict 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 paging request in corrupted, types: [MEMORY_SAFETY_BUG LOCKDEP KASAN-WRITE] check whether we can drop unnecessary instrumentation disabling configs for [ubsan atomic_sleep hang memleak], they are not needed testing commit 3b8db0e4f2631c030ab86f78d199ec0b198578f3 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8b38954932cd6cbea44ab5962d505ab4ae3fae3c993b762634d2c3f6889790b6 run #0: crashed: possible deadlock in writeback_single_inode run #1: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #2: crashed: possible deadlock in writeback_single_inode run #3: crashed: possible deadlock in writeback_single_inode run #4: crashed: WARNING in pick_next_task_fair run #5: crashed: WARNING: locking bug in inode_wait_for_writeback run #6: crashed: possible deadlock in writeback_single_inode run #7: crashed: possible deadlock in writeback_single_inode run #8: crashed: possible deadlock in writeback_single_inode run #9: crashed: BUG: spinlock bad magic in evict 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: possible deadlock in writeback_single_inode, types: [LOCKDEP] the bug reproduces without the instrumentation disabling configs for [atomic_sleep hang memleak ubsan], they are not needed kconfig minimization: base=3707 full=7306 leaves diff=2039 split chunks (needed=false): <2039> split chunk #0 of len 2039 into 5 parts testing without sub-chunk 1/5 disabling configs for [atomic_sleep hang memleak ubsan], they are not needed testing commit 3b8db0e4f2631c030ab86f78d199ec0b198578f3 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 90d422c6414450e9dbb483aebaa7eed371a58640937ed57b98c2c59a065d3ae6 run #0: crashed: possible deadlock in writeback_single_inode run #1: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #2: crashed: kernel panic: stack is corrupted in __schedule run #3: crashed: possible deadlock in writeback_single_inode run #4: crashed: possible deadlock in console_unlock run #5: crashed: possible deadlock in console_unlock run #6: crashed: kernel panic: stack is corrupted in __schedule run #7: crashed: possible deadlock in console_unlock run #8: crashed: BUG: unable to handle kernel paging request in psi_group_change run #9: crashed: BUG: spinlock bad magic in evict run #10: crashed: possible deadlock in writeback_single_inode run #11: crashed: KASAN: slab-out-of-bounds Write in __schedule run #12: crashed: KASAN: slab-out-of-bounds Write in __schedule run #13: crashed: KASAN: slab-out-of-bounds Write in __schedule run #14: crashed: possible deadlock in writeback_single_inode run #15: crashed: WARNING in pick_next_task_fair run #16: crashed: KASAN: slab-out-of-bounds Write in __schedule run #17: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #18: crashed: possible deadlock in console_unlock run #19: OK representative crash: possible deadlock in writeback_single_inode, types: [LOCKDEP KASAN-WRITE] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [hang memleak ubsan atomic_sleep], they are not needed testing commit 3b8db0e4f2631c030ab86f78d199ec0b198578f3 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 851243ef092aeb8ed79a81c7ee64fbeb9ebefb695d5668721558aced1a1b539b run #0: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #1: crashed: BUG: unable to handle kernel paging request in corrupted run #2: crashed: possible deadlock in writeback_single_inode run #3: crashed: kernel panic: stack is corrupted in __schedule run #4: crashed: WARNING in update_rq_clock run #5: crashed: BUG: spinlock bad magic in evict run #6: crashed: possible deadlock in writeback_single_inode run #7: crashed: possible deadlock in console_unlock run #8: crashed: WARNING in pick_next_task_fair run #9: crashed: possible deadlock in writeback_single_inode run #10: crashed: possible deadlock in writeback_single_inode run #11: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #12: crashed: possible deadlock in writeback_single_inode run #13: crashed: WARNING in pick_next_task_fair run #14: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #15: crashed: possible deadlock in writeback_single_inode run #16: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #17: crashed: possible deadlock in writeback_single_inode run #18: crashed: possible deadlock in writeback_single_inode run #19: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync representative crash: possible deadlock in writeback_single_inode, types: [LOCKDEP KASAN-WRITE] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [hang memleak ubsan atomic_sleep], they are not needed testing commit 3b8db0e4f2631c030ab86f78d199ec0b198578f3 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: df2f6ca523bb3af471d8334e0426c77e006ae272229fe0836216be9fbf13a489 run #0: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #1: crashed: WARNING: locking bug in ntfs_fill_super run #2: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #3: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #4: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #5: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #6: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #7: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #8: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #9: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #10: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #11: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #12: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #13: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #14: crashed: WARNING: locking bug in ntfs_fill_super run #15: crashed: WARNING: locking bug in ntfs_fill_super run #16: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #17: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #18: crashed: BUG: unable to handle kernel paging request in corrupted run #19: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync representative crash: KASAN: out-of-bounds Write in end_buffer_read_sync, types: [KASAN-WRITE] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [hang memleak ubsan atomic_sleep], they are not needed testing commit 3b8db0e4f2631c030ab86f78d199ec0b198578f3 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fcae9dc6a1fc5b7445605ed300912f88d0cef2af7ec31944bab9bee1ff4880be all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 disabling configs for [memleak ubsan atomic_sleep hang], they are not needed testing commit 3b8db0e4f2631c030ab86f78d199ec0b198578f3 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a1d1d26006583a46d0baa9d32cde1fbb181cc72600ddf76eb51e69b4c0ff5f30 run #0: infra problem: failed to delete instance: googleapi: Error 503: Visibility check was unavailable. Please retry the request and contact support if the problem persists, backendError run #1: infra problem: failed to create instance: googleapi: Error 503: Visibility check was unavailable. Please retry the request and contact support if the problem persists, backendError run #2: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #3: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #4: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #5: crashed: BUG: unable to handle kernel paging request in ntfs_fill_super run #6: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #7: crashed: WARNING: locking bug in ntfs_fill_super run #8: crashed: WARNING: locking bug in ntfs_fill_super run #9: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #10: crashed: WARNING: bad unlock balance in corrupted run #11: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #12: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #13: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #14: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #15: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #16: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #17: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #18: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #19: OK representative crash: KASAN: out-of-bounds Write in end_buffer_read_sync, types: [KASAN-WRITE] the chunk can be dropped minimized to 408 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ASYMMETRIC_TPM_KEY_SUBTYPE ATM AX25 BXT_WC_PMIC_OPREGION CFG80211 CMA DAX DLM DVB_CORE ENCRYPTED_KEYS EXTCON GENEVE GPIOLIB HAMRADIO HID_PLAYSTATION HID_SENSOR_HUB HID_SMARTJOYPLUS 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 LIBCRC32C LIBNVDIMM 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_RETU MMC MTD MTD_UBI NETFILTER_CONNCOUNT NET_IPGRE NET_IPGRE_DEMUX NFS_V4_1 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 NOP_USB_XCEIV NOZOMI NTFS3_FS NTFS3_FS_POSIX_ACL NTFS3_LZX_XPRESS NTFS_FS NTFS_RW NULL_TTY NUMA_BALANCING NUMA_BALANCING_DEFAULT_ENABLED NUMA_EMU NUMA_KEEP_MEMINFO NVDIMM_DAX NVDIMM_KEYS NVDIMM_PFN 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 ORANGEFS_FS OSF_PARTITION OVERLAY_FS OVERLAY_FS_INDEX OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW OVERLAY_FS_REDIRECT_DIR PACKET_DIAG PADATA PAGE_IDLE_FLAG PAGE_REPORTING PAHOLE_HAS_SPLIT_BTF PARPORT PARPORT_NOT_PC PARTITION_ADVANCED PCCARD PCCARD_NONSTATIC PCIEAER PCI_ENDPOINT PCI_IOV PCMCIA PCMCIA_LOAD_CIS PERCPU_STATS PERSISTENT_KEYRINGS PHONET PHYLINK PHY_CPCAP_USB PHY_QCOM_USB_HS PHY_QCOM_USB_HSIC PHY_SAMSUNG_USB2 PHY_TUSB1210 PKCS7_TEST_KEY PKCS8_PRIVATE_KEY_PARSER PLAYSTATION_FF PMIC_OPREGION PNFS_BLOCK PNFS_FILE_LAYOUT PNFS_FLEXFILE_LAYOUT PPP PPPOATM PPPOE PPPOL2TP PPP_ASYNC PPP_BSDCOMP PPP_DEFLATE PPP_FILTER PPP_MPPE PPP_MULTILINK PPP_SYNC_TTY PPTP PREEMPT PREEMPT_DYNAMIC PREEMPT_NOTIFIERS PREEMPT_RCU PRISM2_USB PROC_CHILDREN PROC_MEM_ALWAYS_FORCE PSI PSTORE PSTORE_842_COMPRESS PSTORE_COMPRESS PSTORE_DEFLATE_COMPRESS PSTORE_DEFLATE_COMPRESS_DEFAULT PSTORE_LZ4HC_COMPRESS PSTORE_LZ4_COMPRESS PSTORE_LZO_COMPRESS PSTORE_ZSTD_COMPRESS QCOM_QMI_HELPERS QNX4FS_FS QNX6FS_FS QRTR QRTR_TUN R8712U RADIO_ADAPTERS RADIO_SHARK RADIO_SHARK2 RADIO_TEA575X RAID6_PQ RAID_ATTRS RC_ATI_REMOTE RC_CORE RC_DEVICES RC_XBOX_DVD RDMA_RXE RDMA_SIW RDS RDS_RDMA RDS_TCP READ_ONLY_THP_FOR_FS REALTEK_AUTOPM REED_SOLOMON REED_SOLOMON_DEC8 REGMAP REGMAP_I2C REGMAP_IRQ REGMAP_MMIO REGULATOR REGULATOR_FIXED_VOLTAGE REGULATOR_TWL4030 REISERFS_FS REISERFS_FS_POSIX_ACL REISERFS_FS_SECURITY REISERFS_FS_XATTR REISERFS_PROC_INFO RESET_CONTROLLER RFKILL RFKILL_INPUT RFKILL_LEDS RMI4_2D_SENSOR RMI4_CORE RMI4_F03 RMI4_F03_SERIO RMI4_F11 RMI4_F12 RMI4_F30 ROMFS_BACKED_BY_BOTH ROMFS_FS ROMFS_ON_BLOCK ROMFS_ON_MTD ROSE RTC_DRV_HID_SENSOR_TIME RXKAD 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_COOKIE_HMAC_MD5 SCTP_COOKIE_HMAC_SHA1 SCTP_DEFAULT_COOKIE_HMAC_MD5 SECONDARY_TRUSTED_KEYRING SECURITY_INFINIBAND SECURITY_NETWORK_XFRM SENSORS_AQUACOMPUTER_D5NEXT SENSORS_CORSAIR_CPRO SENSORS_CORSAIR_PSU SENSORS_NZXT_KRAKEN2 SERIAL_DEV_BUS SERIAL_DEV_CTRL_TTYPORT SERIAL_MCTRL_GPIO SGI_PARTITION SIGNATURE SIGNED_PE_FILE_VERIFICATION SLHC SLIP SLIP_COMPRESSED SLIP_MODE_SLIP6 SLIP_SMART SMARTJOYPLUS_FF SMBFS_COMMON 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_LED SND_CTL_VALIDATION SND_DEBUG SND_DMA_SGBUF SND_DRIVERS SND_DUMMY SND_DYNAMIC_MINORS 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_SUPPORT_OLD_API SND_TIMER SND_USB SND_USB_6FIRE SND_USB_AUDIO 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_CGROUP_DATA SOCK_VALIDATE_XMIT SOLARIS_X86_PARTITION SONY_FF SOUND SOUND_OSS_CORE SOUND_OSS_CORE_PRECLAIM SPI SPI_DLN2 SPI_DYNAMIC SPI_MASTER SQUASHFS SQUASHFS_4K_DEVBLK_SIZE SQUASHFS_DECOMP_SINGLE 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 STAGING STP STREAM_PARSER SUNRPC_BACKCHANNEL SUN_PARTITION SW_SYNC SYSV68_PARTITION SYSV_FS TABLET_USB_ACECAD TABLET_USB_AIPTEK TABLET_USB_HANWANG TABLET_USB_KBTAB TABLET_USB_PEGASUS TAHVO_USB TAHVO_USB_HOST_BY_DEFAULT TASKS_RCU TASKS_RCU_GENERIC TASKS_TRACE_RCU 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 TEXTSEARCH TEXTSEARCH_BM TEXTSEARCH_FSM TEXTSEARCH_KMP THERMAL_NETLINK THP_SWAP THRUSTMASTER_FF TIPC TIPC_CRYPTO TIPC_DIAG TIPC_MEDIA_IB TIPC_MEDIA_UDP TLS TLS_TOE TOOLS_SUPPORT_RELR 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 TPM_KEY_PARSER TRANSPARENT_HUGEPAGE TRANSPARENT_HUGEPAGE_MADVISE TRUSTED_KEYS TTPCI_EEPROM TTY_PRINTK TUN_VNET_CROSS_LE TWL4030_CORE TYPEC TYPEC_DP_ALTMODE TYPEC_FUSB302 TYPEC_HD3SS3220 TYPEC_MT6360 TYPEC_MUX_INTEL_PMC TYPEC_NVIDIA_ALTMODE TYPEC_RT1711H TYPEC_STUSB160X TYPEC_TCPCI TYPEC_TCPCI_MAXIM TYPEC_TCPM TYPEC_TPS6598X TYPEC_UCSI TYPEC_WCOVE 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 UDF_FS UDMABUF UFS_FS UFS_FS_WRITE UHID ULTRIX_PARTITION UNICODE UNIXWARE_DISKLABEL UNIX_DIAG USB4 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_C67X00_HCD USB_CATC USB_CDC_PHONET USB_CDNS3 USB_CDNS3_GADGET USB_CDNS3_HOST USB_CDNS3_PCI_WRAP USB_CDNSP_GADGET USB_CDNSP_HOST USB_CDNSP_PCI USB_CDNS_HOST USB_CDNS_SUPPORT USB_CHAOSKEY USB_CHIPIDEA USB_CHIPIDEA_GENERIC USB_CHIPIDEA_HOST USB_CHIPIDEA_IMX USB_CHIPIDEA_MSM USB_CHIPIDEA_PCI USB_CHIPIDEA_TEGRA USB_CHIPIDEA_UDC USB_CONFIGFS USB_CONFIGFS_ACM USB_CONFIGFS_ECM USB_CONFIGFS_ECM_SUBSET USB_CONFIGFS_EEM USB_CONFIGFS_F_FS USB_CONFIGFS_F_HID USB_DWC2 USB_GADGET USB_MUSB_HDRC USB_NET_CDC_SUBSET USB_ROLE_SWITCH USB_STORAGE_REALTEK USB_ULPI_BUS USB_USBNET VIDEO_DEV VIDEO_V4L2 VXLAN WIRELESS WLAN ZONE_DEVICE] disabling configs for [hang memleak ubsan atomic_sleep], they are not needed testing current HEAD c79648372d02944bf4a54d87e3901db05d0ac82e testing commit c79648372d02944bf4a54d87e3901db05d0ac82e gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a53c3ff97dc54553743096a026124cc589e200b53db696acde974c926500e00f run #0: basic kernel testing failed: lost connection to test machine run #1: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #2: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #3: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #4: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #5: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #6: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #7: crashed: WARNING: locking bug in ntfs_fill_super run #8: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #9: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #10: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #11: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #12: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #13: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #14: crashed: WARNING: bad unlock balance in corrupted run #15: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #16: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #17: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #18: crashed: WARNING: locking bug in ntfs_fill_super run #19: OK representative crash: KASAN: out-of-bounds Write in end_buffer_read_sync, types: [KASAN-WRITE] crash still not fixed/happens on the oldest tested release reproducer is flaky (0.94 repro chance estimate) revisions tested: 8, total time: 3h17m46.308249618s (build: 35m7.145645273s, test: 1h41m4.370424846s) crash still not fixed or there were kernel test errors commit msg: Linux 5.15.189 crash: KASAN: out-of-bounds Write in end_buffer_read_sync ================================================================== BUG: KASAN: out-of-bounds in instrument_atomic_read_write include/linux/instrumented.h:101 [inline] BUG: KASAN: out-of-bounds in atomic_dec include/linux/atomic/atomic-instrumented.h:244 [inline] BUG: KASAN: out-of-bounds in put_bh include/linux/buffer_head.h:319 [inline] BUG: KASAN: out-of-bounds in end_buffer_read_sync+0x5c/0x90 fs/buffer.c:160 Write of size 4 at addr ffffc90004a37a68 by task ksoftirqd/0/13 CPU: 0 PID: 13 Comm: ksoftirqd/0 Not tainted 5.15.189-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x57/0x7d lib/dump_stack.c:106 print_address_description.constprop.0.cold+0xf/0x309 mm/kasan/report.c:248 __kasan_report mm/kasan/report.c:434 [inline] kasan_report.cold+0x83/0xdf mm/kasan/report.c:451 check_region_inline mm/kasan/generic.c:183 [inline] kasan_check_range+0x13d/0x180 mm/kasan/generic.c:189 instrument_atomic_read_write include/linux/instrumented.h:101 [inline] atomic_dec include/linux/atomic/atomic-instrumented.h:244 [inline] put_bh include/linux/buffer_head.h:319 [inline] end_buffer_read_sync+0x5c/0x90 fs/buffer.c:160 end_bio_bh_io_sync+0xb5/0x100 fs/buffer.c:3007 req_bio_endio block/blk-core.c:261 [inline] blk_update_request+0x6e9/0xdd0 block/blk-core.c:1441 blk_mq_end_request+0x46/0x480 block/blk-mq.c:575 blk_complete_reqs+0x90/0xc0 block/blk-mq.c:587 handle_softirqs+0x1b5/0x760 kernel/softirq.c:576 run_ksoftirqd kernel/softirq.c:943 [inline] run_ksoftirqd+0x26/0x40 kernel/softirq.c:935 smpboot_thread_fn+0x2da/0x6e0 kernel/smpboot.c:164 kthread+0x347/0x420 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287 Memory state around the buggy address: ffffc90004a37900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffffc90004a37980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffffc90004a37a00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ^ ffffc90004a37a80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffffc90004a37b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ==================================================================