ci2 starts bisection 2024-10-12 19:24:25.326191739 +0000 UTC m=+80613.232980421 bisecting cause commit starting from fc20a3e57247e21e1bd582f604b20bf898f7d111 building syzkaller on d7906effc263366a8b067258cec67072b29aa5e0 ensuring issue is reproducible on original commit fc20a3e57247e21e1bd582f604b20bf898f7d111 testing commit fc20a3e57247e21e1bd582f604b20bf898f7d111 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6ccb26bdaed46079a65396d7554cd9e361c55891edb05e9c2999b9dfb6dafeab all runs: crashed: INFO: task hung in fdget_pos representative crash: INFO: task hung in fdget_pos, types: [HANG] check whether we can drop unnecessary instrumentation disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK], they are not needed testing commit fc20a3e57247e21e1bd582f604b20bf898f7d111 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1aff4cd8b46c98240fde7428efb57de423aa88ee5fe78b4695e36f51c72c046f run #0: crashed: INFO: task hung in fdget_pos run #1: crashed: INFO: task hung in fdget_pos 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: INFO: task hung in fdget_pos, types: [HANG] kconfig minimization: base=4037 full=8184 leaves diff=2112 split chunks (needed=false): <2112> split chunk #0 of len 2112 into 5 parts testing without sub-chunk 1/5 testing commit fc20a3e57247e21e1bd582f604b20bf898f7d111 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4f85f6f497aeff6bb3e39fe6494739f54a869c53bf548a001aa00ac2c980a6df all runs: crashed: INFO: task hung in fdget_pos representative crash: INFO: task hung in fdget_pos, types: [HANG] the chunk can be dropped testing without sub-chunk 2/5 testing commit fc20a3e57247e21e1bd582f604b20bf898f7d111 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 84005e19c8d729dafda05ce87ab2eee1691f8cdaf6e0abf1b00b1d238b173c6a run #0: crashed: INFO: rcu detected stall in corrupted run #1: crashed: INFO: task hung in fdget_pos run #2: crashed: INFO: task hung in fdget_pos run #3: crashed: INFO: task hung in fdget_pos run #4: crashed: INFO: task hung in fdget_pos run #5: crashed: INFO: task hung in fdget_pos run #6: crashed: INFO: task hung in fdget_pos run #7: crashed: INFO: task hung in fdget_pos run #8: crashed: INFO: task hung in fdget_pos run #9: crashed: INFO: task hung in fdget_pos run #10: crashed: INFO: task hung in fdget_pos run #11: crashed: INFO: task hung in fdget_pos run #12: crashed: INFO: task hung in fdget_pos run #13: crashed: INFO: task hung in fdget_pos run #14: crashed: INFO: task hung in fdget_pos run #15: crashed: INFO: task hung in fdget_pos run #16: crashed: INFO: task hung in fdget_pos run #17: crashed: INFO: task hung in fdget_pos run #18: crashed: INFO: task hung in fdget_pos run #19: crashed: INFO: task hung in fdget_pos representative crash: INFO: rcu detected stall in corrupted, types: [HANG] the chunk can be dropped testing without sub-chunk 3/5 testing commit fc20a3e57247e21e1bd582f604b20bf898f7d111 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 282235fb065bb4d4e7c6eeb07edc89d6d4db7e5d3d7acff35bfc8054bcf05f75 all runs: crashed: INFO: task hung in fdget_pos representative crash: INFO: task hung in fdget_pos, types: [HANG] the chunk can be dropped testing without sub-chunk 4/5 testing commit fc20a3e57247e21e1bd582f604b20bf898f7d111 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9cfcce522894883502175370076a5ec28778103dd9d1d22c0a40cdde69d4ac28 all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 testing commit fc20a3e57247e21e1bd582f604b20bf898f7d111 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 failed building fc20a3e57247e21e1bd582f604b20bf898f7d111: drivers/gpu/drm/bridge/aux-bridge.c:115: undefined reference to `devm_drm_of_get_bridge' minimized to 843 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ATM AX25 BCMA BLK_DEV_ZONED BPF_SYSCALL BT BT_BREDR BT_HIDP BXT_WC_PMIC_OPREGION CARDBUS CFG80211 CFG80211_WEXT CMA COMMON_CLK CONTIG_ALLOC DAX DLM DRM DVB_CORE ENCRYPTED_KEYS EXTCON FB GENEVE GPIOLIB HAMRADIO HAVE_CLK HID_NVIDIA_SHIELD HID_PLAYSTATION HID_SENSOR_HUB HID_SMARTJOYPLUS HID_STEAM HID_THRUSTMASTER HID_ZEROPLUS I2C_MUX IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_IPOIB INFINIBAND_USER_ACCESS INFINIBAND_VIRT_DMA INPUT_TABLET INPUT_TOUCHSCREEN INTEL_SCU_IPC INTEL_SOC_PMIC_BXTWC IOMMUFD IP_SCTP IRQ_REMAP KVM KVM_INTEL L2TP LEDS_CLASS_MULTICOLOR LIBNVDIMM MAC80211 MEDIA_ANALOG_TV_SUPPORT MEDIA_CAMERA_SUPPORT MEDIA_CEC_SUPPORT MEDIA_COMMON_OPTIONS MEDIA_CONTROLLER MEDIA_DIGITAL_TV_SUPPORT MEDIA_PLATFORM_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_TEST_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_INTEL_PMC_BXT MFD_MT6360 MFD_MT6370 MFD_RETU MFD_VIPERBOARD MMC MTD MTD_UBI NETFILTER_CONNCOUNT NET_IPGRE NET_IPGRE_DEMUX NFS_V4_1 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 NOP_USB_XCEIV 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 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_BTF_TAG PAHOLE_HAS_LANG_EXCLUDE 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 PLFXLC PMIC_OPREGION PM_CLK PNFS_BLOCK PNFS_FILE_LAYOUT PNFS_FLEXFILE_LAYOUT PPP PPPOATM PPPOE PPPOE_HASH_BITS_1 PPPOL2TP 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 R8712U RADIO_ADAPTERS RADIO_SHARK RADIO_SHARK2 RADIO_SI470X RADIO_SI4713 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 REGMAP_SPI 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 SCREEN_INFO 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 SECURITY_SMACK_NETFILTER 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 SMBFS 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_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_HDA_SCODEC_COMPONENT 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_UMP_CLIENT SND_SEQ_VIRMIDI SND_SOC SND_SOC_I2C_AND_SPI SND_SUPPORT_OLD_API 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 STAGING STEAM_FF STP STREAM_PARSER SUNRPC_BACKCHANNEL SUN_PARTITION SW_SYNC SYSFB 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 TAP TARGET_CORE 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 TEE 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 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 TTPCI_EEPROM TTY_PRINTK TUN 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_NET USBIP_CORE USBIP_HOST USBIP_VHCI_HCD USBIP_VUDC USBPCWATCHDOG USB_ACM USB_ADUTUX USB_AIRSPY USB_ALI_M5632 USB_AMD5536UDC USB_AN2720 USB_APPLEDISPLAY USB_ARMLINUX USB_ATM USB_BDC_UDC USB_BELKIN USB_C67X00_HCD USB_CATC USB_CDC_PHONET USB_CDNS2_UDC 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_MSM USB_CHIPIDEA_NPCM USB_CHIPIDEA_PCI 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_CONFIGFS_F_LB_SS USB_CONFIGFS_F_MIDI USB_CONFIGFS_F_MIDI2 USB_CONFIGFS_F_PRINTER USB_CONFIGFS_F_TCM USB_CONFIGFS_F_UAC1 USB_CONFIGFS_F_UAC1_LEGACY USB_CONFIGFS_F_UAC2 USB_CONFIGFS_F_UVC USB_CONFIGFS_MASS_STORAGE USB_CONFIGFS_NCM USB_CONFIGFS_OBEX USB_CONFIGFS_PHONET USB_CONFIGFS_RNDIS USB_CONFIGFS_SERIAL USB_CONN_GPIO USB_CXACRU USB_CYPRESS_CY7C63 USB_CYTHERM USB_DSBR USB_DUMMY_HCD USB_DWC2 USB_DWC2_HOST USB_DWC2_PCI USB_DWC3 USB_DWC3_GADGET USB_DWC3_HAPS USB_DWC3_OF_SIMPLE USB_DWC3_PCI USB_DWC3_ULPI USB_DYNAMIC_MINORS USB_EG20T USB_EHCI_FSL USB_EHCI_HCD_PLATFORM USB_EHCI_ROOT_HUB_TT USB_EHSET_TEST_FIXTURE USB_EMI26 USB_EMI62 USB_EPSON2888 USB_EZUSB_FX2 USB_FEW_INIT_RETRIES USB_F_ACM USB_F_ECM USB_F_EEM USB_F_FS USB_F_HID USB_F_MASS_STORAGE USB_F_MIDI USB_F_MIDI2 USB_F_NCM USB_F_OBEX USB_F_PHONET USB_F_PRINTER USB_F_RNDIS USB_F_SERIAL USB_F_SS_LB USB_F_SUBSET USB_F_TCM USB_F_UAC1 USB_F_UAC1_LEGACY USB_F_UAC2 USB_F_UVC USB_GADGET USB_GADGETFS USB_GADGET_DEBUG_FILES USB_GADGET_DEBUG_FS USB_GL860 USB_GOKU USB_GR_UDC USB_GSPCA USB_GSPCA_BENQ USB_GSPCA_CONEX USB_GSPCA_CPIA1 USB_GSPCA_DTCS033 USB_GSPCA_ETOMS USB_GSPCA_FINEPIX USB_GSPCA_JEILINJ USB_GSPCA_JL2005BCD USB_GSPCA_KINECT USB_GSPCA_KONICA USB_GSPCA_MARS USB_GSPCA_MR97310A USB_GSPCA_NW80X USB_GSPCA_OV519 USB_GSPCA_OV534 USB_GSPCA_OV534_9 USB_GSPCA_PAC207 USB_GSPCA_PAC7302 USB_GSPCA_PAC7311 USB_GSPCA_SE401 USB_GSPCA_SN9C2028 USB_GSPCA_SN9C20X USB_GSPCA_SONIXB USB_GSPCA_SONIXJ USB_GSPCA_SPCA1528 USB_GSPCA_SPCA500 USB_GSPCA_SPCA501 USB_GSPCA_SPCA505 USB_GSPCA_SPCA506 USB_GSPCA_SPCA508 USB_GSPCA_SPCA561 USB_GSPCA_SQ905 USB_GSPCA_SQ905C USB_GSPCA_SQ930X USB_GSPCA_STK014 USB_GSPCA_STK1135 USB_GSPCA_STV0680 USB_GSPCA_SUNPLUS USB_GSPCA_T613 USB_GSPCA_TOPRO USB_GSPCA_TOUPTEK USB_GSPCA_TV8532 USB_GSPCA_VC032X USB_GSPCA_VICAM USB_GSPCA_XIRLINK_CIT USB_GSPCA_ZC3XX USB_HACKRF USB_HCD_BCMA USB_HCD_SSB USB_HSIC_USB3503 USB_HSIC_USB4604 USB_HSO USB_HUB_USB251XB USB_IDMOUSE USB_IOWARRIOR USB_IPHETH USB_ISIGHTFW USB_ISP116X_HCD USB_ISP1301 USB_ISP1760 USB_ISP1760_DUAL_ROLE USB_ISP1760_HCD USB_ISP1761_UDC USB_KAWETH USB_KC2190 USB_KEENE USB_LAN78XX USB_LCD USB_LD USB_LEDS_TRIGGER_USBPORT USB_LED_TRIG USB_LEGOTOWER USB_LGM_PHY USB_LIBCOMPOSITE USB_LINK_LAYER_TEST USB_LJCA USB_M5602 USB_MA901 USB_MAX3420_UDC USB_MAX3421_HCD USB_MDC800 USB_MICROTEK USB_MR800 USB_MSI2500 USB_MUSB_DUAL_ROLE USB_MUSB_HDRC USB_MV_U3D USB_MV_UDC USB_NET2272 USB_NET2272_DMA USB_NET2280 USB_NET_AQC111 USB_NET_AX88179_178A USB_NET_AX8817X USB_NET_CDCETHER USB_NET_CDC_EEM USB_NET_CDC_MBIM USB_NET_CDC_NCM USB_NET_CDC_SUBSET USB_NET_CDC_SUBSET_ENABLE USB_NET_CH9200 USB_NET_CX82310_ETH USB_NET_DM9601 USB_NET_GL620A USB_NET_HUAWEI_CDC_NCM USB_NET_INT51X1 USB_NET_KALMIA USB_NET_MCS7830 USB_NET_NET1080 USB_NET_PLUSB USB_NET_QMI_WWAN USB_NET_RNDIS_HOST USB_NET_SMSC75XX USB_NET_SMSC95XX USB_NET_SR9700 USB_NET_SR9800 USB_NET_ZAURUS USB_OHCI_HCD_PLATFORM USB_OTG USB_OTG_FSM USB_OXU210HP_HCD USB_PEGASUS USB_PULSE8_CEC USB_PWC USB_PWC_INPUT_EVDEV USB_PXA27X USB_R8A66597 USB_R8A66597_HCD USB_RAINSHADOW_CEC USB_RAREMONO USB_RAW_GADGET USB_ROLE_SWITCH USB_RTL8150 USB_RTL8152 USB_RTL8153_ECM USB_S2255 USB_SERIAL USB_SERIAL_AIRCABLE USB_SERIAL_ARK3116 USB_SERIAL_BELKIN USB_SERIAL_CH341 USB_SERIAL_CONSOLE USB_SERIAL_CP210X USB_SERIAL_CYBERJACK USB_SERIAL_CYPRESS_M8 USB_SERIAL_DEBUG USB_SERIAL_DIGI_ACCELEPORT USB_SERIAL_EDGEPORT USB_SERIAL_EDGEPORT_TI USB_SERIAL_EMPEG USB_SERIAL_F81232 USB_SERIAL_F8153X USB_SERIAL_FTDI_SIO USB_SERIAL_GARMIN USB_SERIAL_GENERIC USB_SERIAL_IPAQ USB_SERIAL_IPW USB_SERIAL_IR USB_SERIAL_IUU USB_SERIAL_KEYSPAN USB_SERIAL_KEYSPAN_PDA USB_SERIAL_KLSI USB_SERIAL_KOBIL_SCT USB_SERIAL_MCT_U232 USB_SERIAL_METRO USB_SERIAL_MOS7715_PARPORT USB_SERIAL_MOS7720 USB_SERIAL_MOS7840 USB_SERIAL_MXUPORT USB_SERIAL_NAVMAN USB_SERIAL_OMNINET USB_SERIAL_OPTICON USB_SERIAL_OPTION USB_SERIAL_OTI6858 USB_SERIAL_PL2303 USB_SERIAL_QCAUX USB_SERIAL_QT2 USB_SERIAL_QUALCOMM USB_SERIAL_SAFE USB_SERIAL_SIERRAWIRELESS USB_SERIAL_SIMPLE USB_SERIAL_SPCP8X5 USB_SERIAL_SSU100 USB_SERIAL_SYMBOL USB_SERIAL_TI USB_SERIAL_UPD78F0730 USB_SERIAL_VISOR USB_SERIAL_WHITEHEAT USB_SERIAL_WISHBONE USB_SERIAL_WWAN USB_SERIAL_XR USB_SERIAL_XSENS_MT USB_SEVSEG USB_SI470X USB_SI4713 USB_SIERRA_NET USB_SISUSBVGA USB_SL811_CS USB_SL811_HCD USB_SL811_HCD_ISO USB_SNP_CORE USB_SPEEDTOUCH USB_STORAGE_ALAUDA USB_STORAGE_CYPRESS_ATACB USB_STORAGE_DATAFAB USB_STORAGE_ENE_UB6250 USB_STORAGE_FREECOM USB_STORAGE_ISD200 USB_STORAGE_JUMPSHOT USB_STORAGE_KARMA USB_STORAGE_ONETOUCH USB_STORAGE_REALTEK USB_STORAGE_SDDR09 USB_STORAGE_SDDR55 USB_STORAGE_USBAT USB_STV06XX USB_TEST USB_TMC USB_TRANCEVIBRATOR USB_UAS USB_UEAGLEATM USB_ULPI_BUS USB_USBNET USB_USS720 USB_U_AUDIO USB_U_ETHER USB_U_SERIAL USB_VIDEO_CLASS USB_VIDEO_CLASS_INPUT_EVDEV USB_VL600 USB_WDM USB_XHCI_DBGCAP USB_XHCI_PCI_RENESAS USB_XHCI_PLATFORM USB_XUSBATM USB_YUREX USERFAULTFD USERIO USERMODE_DRIVER USER_RETURN_NOTIFIER UVC_COMMON U_SERIAL_CONSOLE V4L2_MEM2MEM_DEV V4L_TEST_DRIVERS VALIDATE_FS_PARSER VDPA VDPA_SIM VDPA_SIM_BLOCK VDPA_SIM_NET VETH VFIO VFIO_DEVICE_CDEV VFIO_PCI VFIO_PCI_CORE VFIO_PCI_INTX VFIO_PCI_MMAP VFIO_VIRQFD VGASTATE VHOST VHOST_CROSS_ENDIAN_LEGACY VHOST_IOTLB VHOST_NET VHOST_RING VHOST_TASK VHOST_VDPA VHOST_VSOCK VIDEO VIDEOBUF2_CORE VIDEOBUF2_DMA_CONTIG VIDEOBUF2_DMA_SG VIDEOBUF2_MEMOPS VIDEOBUF2_V4L2 VIDEOBUF2_VMALLOC VIDEOMODE_HELPERS VIDEO_AU0828 VIDEO_AU0828_RC VIDEO_AU0828_V4L2 VIDEO_CS53L32A VIDEO_CX231XX VIDEO_CX231XX_ALSA VIDEO_CX231XX_DVB VIDEO_CX231XX_RC VIDEO_CX2341X VIDEO_CX25840 VIDEO_DEV VIDEO_EM28XX VIDEO_EM28XX_ALSA VIDEO_EM28XX_DVB VIDEO_EM28XX_RC VIDEO_EM28XX_V4L2 VIDEO_GO7007 VIDEO_GO7007_LOADER VIDEO_GO7007_USB VIDEO_GO7007_USB_S2250_BOARD VIDEO_HDPVR VIDEO_MSP3400 VIDEO_PVRUSB2 VIDEO_PVRUSB2_DVB VIDEO_PVRUSB2_SYSFS VIDEO_SAA711X VIDEO_STK1160 VIDEO_TUNER VIDEO_TVEEPROM VIDEO_USBTV VIDEO_V4L2_I2C VIDEO_V4L2_SUBDEV_API VIDEO_V4L2_TPG VIDEO_VICODEC VIDEO_VIM2M VIDEO_VIMC VIDEO_VIVID VIDEO_VIVID_CEC VIDEO_WM8775 VIPERBOARD_ADC VIRTIO_BALLOON VIRTIO_DMA_SHARED_BUFFER VIRTIO_MEM VIRTIO_MMIO VIRTIO_MMIO_CMDLINE_DEVICES VIRTIO_PMEM VIRTIO_VDPA VIRTIO_VSOCKETS VIRTIO_VSOCKETS_COMMON VIRT_WIFI VLAN_8021Q VLAN_8021Q_GVRP VLAN_8021Q_MVRP VMAP_PFN VMWARE_VMCI VMXNET3 VP_VDPA VSOCKETS VSOCKETS_DIAG VSOCKETS_LOOPBACK VSOCKMON VT_HW_CONSOLE_BINDING VXFS_FS VXLAN WANT_DEV_COREDUMP WEXT_CORE WEXT_PRIV WEXT_PROC WIREGUARD WIRELESS WIRELESS_EXT WLAN WLAN_VENDOR_ADMTEK WLAN_VENDOR_PURELIFI WLAN_VENDOR_SILABS X86_SGX X86_SGX_KVM X86_USER_SHADOW_STACK X86_X2APIC X86_X32_ABI XDP_SOCKETS XDP_SOCKETS_DIAG XFRM_ESPINTCP XFRM_INTERFACE XFRM_IPCOMP XFRM_MIGRATE XFRM_OFFLOAD XFRM_STATISTICS XFRM_SUB_POLICY XFRM_USER_COMPAT XFS_FS XFS_POSIX_ACL XFS_QUOTA XFS_RT XILLYBUS_CLASS XILLYUSB XOR_BLOCKS YENTA YENTA_ENE_TUNE YENTA_O2 YENTA_RICOH YENTA_TI YENTA_TOSHIBA Z3FOLD Z3FOLD_DEPRECATED ZEROPLUS_FF ZLIB_DEFLATE ZONEFS_FS ZONE_DEVICE ZPOOL ZRAM ZRAM_BACKEND_FORCE_LZO ZRAM_BACKEND_LZO ZRAM_DEF_COMP_LZO ZSMALLOC ZSTD_COMPRESS ZSWAP ZSWAP_COMPRESSOR_DEFAULT_842 ZSWAP_DEFAULT_ON ZSWAP_SHRINKER_DEFAULT_ON ZSWAP_ZPOOL_DEFAULT_Z3FOLD_DEPRECATED] picked [v6.11 v6.10 v6.9 v6.7 v6.5 v6.3 v6.1 v5.19 v5.16 v5.13 v5.10 v5.7 v5.4 v5.1 v4.19] out of 34 release tags testing release v6.11 testing commit 98f7e32f20d28ec452afb208f9cffc08448a2652 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 82779a991957d658e10f16e881c751c93a2d960202c8692d6714c8cc184dfaf9 all runs: crashed: INFO: task hung in __fdget_pos representative crash: INFO: task hung in __fdget_pos, types: [HANG] testing release v6.10 testing commit 0c3836482481200ead7b416ca80c68a29cfdaabd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 87016cafe6c60ef2cd733c817523a46e356cab051ad131b902132e9c0f0b9d55 all runs: crashed: INFO: task hung in __fdget_pos representative crash: INFO: task hung in __fdget_pos, types: [HANG] testing release v6.9 testing commit a38297e3fb012ddfa7ce0321a7e5a8daeb1872b6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3194ddf2a52197f97a026165ce43bd140f6f3147f2f833c5600572042f75a3e9 all runs: crashed: INFO: task hung in __fdget_pos representative crash: INFO: task hung in __fdget_pos, types: [HANG] testing release v6.7 testing commit 0dd3ee31125508cd67f7e7172247f05b7fd1753a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: af0425eaf14e96e38877dfccb23f128995cbcf3f48b64fd86430fa203b342e2a all runs: crashed: BUG: sleeping function called from invalid context in bdev_getblk representative crash: BUG: sleeping function called from invalid context in bdev_getblk, types: [ATOMIC_SLEEP] testing release v6.5 testing commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 failed building 2dde18cd1d8fac735875f2e4987f11817cc0bc2c: drivers/usb/typec/mux/nb7vpq904m.c:310: undefined reference to `devm_drm_of_get_bridge' testing release v6.3 testing commit 457391b0380335d5e9a5babdec90ac53928b23b4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 99c96e950c8ef4b3369713c8d7ece7bf94b81625870567ac52f75f05eb81486a all runs: crashed: BUG: sleeping function called from invalid context in __getblk_gfp representative crash: BUG: sleeping function called from invalid context in __getblk_gfp, types: [ATOMIC_SLEEP] testing release v6.1 testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 93881816330447f41c94afb1bb1d7287a6633f3d3a2d6c9dfa998db54a91cf2d all runs: crashed: BUG: sleeping function called from invalid context in __getblk_gfp representative crash: BUG: sleeping function called from invalid context in __getblk_gfp, types: [ATOMIC_SLEEP] testing release v5.19 testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3c8a39d9cce338c5798f2a7bf41b8d6afb589b15d922e3247941f23b64ce1470 all runs: crashed: BUG: sleeping function called from invalid context in __getblk_gfp representative crash: BUG: sleeping function called from invalid context in __getblk_gfp, types: [ATOMIC_SLEEP] testing release v5.16 testing commit df0cc57e057f18e44dac8e6c18aba47ab53202f9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 47dd1e419f0fd30611c0d7f03a8b390fa764a9292ae7faadaa3c9e8b101cfc64 all runs: boot failed: UBSAN: null-ptr-deref in corrupted unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0 testing release v5.13 testing commit 62fb9874f5da54fdb243003b386128037319b219 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2e821437a8e633fde41a247b50653110d5dda6022724c3e59b891cde7d0bc60e all runs: crashed: BUG: sleeping function called from invalid context in __bread_gfp representative crash: BUG: sleeping function called from invalid context in __bread_gfp, types: [ATOMIC_SLEEP] testing release v5.10 testing commit 2c85ebc57b3e1817b6ce1a6b703928e113a90442 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2459cbcddeaea2037503ddb8ae99152f9376025bb7f494a8f0837fc8622427d6 all runs: crashed: BUG: sleeping function called from invalid context in __bread_gfp representative crash: BUG: sleeping function called from invalid context in __bread_gfp, types: [ATOMIC_SLEEP] testing release v5.7 testing commit 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162 gcc compiler: gcc version 8.4.1 20210217 (GCC), GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 008372065ae16adc8d89e0cb6d9fdafc16f7a1589d0cd77fb835329517553e30 all runs: crashed: BUG: sleeping function called from invalid context in __getblk_gfp representative crash: BUG: sleeping function called from invalid context in __getblk_gfp, types: [ATOMIC_SLEEP] testing release v5.4 testing commit 219d54332a09e8d8741c1e1982f5eae56099de85 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 1bad314ded92b4e94220cbec9e26cdbaa6d81525957d76487342b15b75f51012 all runs: crashed: BUG: sleeping function called from invalid context in __getblk_gfp representative crash: BUG: sleeping function called from invalid context in __getblk_gfp, types: [ATOMIC_SLEEP] testing release v5.1 testing commit e93c9c99a629c61837d5a7fc2120cd2b6c70dbdd gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: a87795935ff5d79b9add15692cf1402f0bc0a96dcae92e4a6a7e8a2df1a932d8 all runs: crashed: BUG: sleeping function called from invalid context in __getblk_gfp representative crash: BUG: sleeping function called from invalid context in __getblk_gfp, types: [ATOMIC_SLEEP] testing release v4.19 testing commit 84df9525b0c27f3ebc2ebb1864fa62a97fdedb7d gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 8b27f5ced0969dd69eb21df073f83e11db0502b23286efbe1bae36257d41dc11 all runs: crashed: BUG: sleeping function called from invalid context in __getblk_gfp representative crash: BUG: sleeping function called from invalid context in __getblk_gfp, types: [ATOMIC_SLEEP] crash still not fixed/happens on the oldest tested release reproducer is flaky (1.00 repro chance estimate) revisions tested: 20, total time: 6h36m50.326437253s (build: 3h52m20.235195845s, test: 2h24m17.04394972s) oldest tested release already had the bug or it had kernel test errors commit msg: Linux 4.19 crash: BUG: sleeping function called from invalid context in __getblk_gfp Buffer I/O error on dev loop0, logical block 13466417, async page read attempt to access beyond end of device loop1: rw=0, want=26539620, limit=128 loop0: rw=0, want=16147214, limit=128 Buffer I/O error on dev loop1, logical block 13269809, async page read BUG: sleeping function called from invalid context at fs/buffer.c:1318 in_atomic(): 1, irqs_disabled(): 0, pid: 5149, name: syz.0.15 3 locks held by syz.0.15/5149: #0: 00000000680406aa (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa7/0xd0 fs/file.c:766 #1: 0000000047dc48bb (&type->i_mutex_dir_key#8){.+.+}, at: iterate_dir+0xb3/0x5f0 fs/readdir.c:41 attempt to access beyond end of device #2: 000000000b40d793 (pointers_lock){.+.+}, at: get_block+0x158/0x1160 fs/sysv/itree.c:217 loop1: rw=0, want=16147214, limit=128 Preemption disabled at: [] get_block+0x158/0x1160 fs/sysv/itree.c:217 attempt to access beyond end of device CPU: 0 PID: 5149 Comm: syz.0.15 Not tainted 4.19.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: loop1: rw=0, want=6491544, limit=128 __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x15a/0x20a lib/dump_stack.c:113 ___might_sleep.cold.15+0x1f1/0x265 kernel/sched/core.c:6143 __might_sleep+0x95/0x190 kernel/sched/core.c:6096 __getblk_gfp+0x3a/0x700 fs/buffer.c:1318 __bread_gfp+0xa/0x190 fs/buffer.c:1354 attempt to access beyond end of device sb_bread include/linux/buffer_head.h:307 [inline] get_branch+0x290/0x630 fs/sysv/itree.c:104 get_block+0x179/0x1160 fs/sysv/itree.c:218 loop1: rw=0, want=17668344, limit=128 block_read_full_page+0x272/0xbe0 fs/buffer.c:2247 attempt to access beyond end of device sysv_readpage+0x13/0x20 fs/sysv/itree.c:461 do_read_cache_page.part.6+0x3df/0x880 mm/filemap.c:2805 do_read_cache_page mm/filemap.c:2781 [inline] read_cache_page+0x40/0x70 mm/filemap.c:2893 read_mapping_page include/linux/pagemap.h:402 [inline] dir_get_page.isra.0+0x5e/0xc0 fs/sysv/dir.c:58 sysv_readdir+0x129/0x500 fs/sysv/dir.c:83 loop1: rw=0, want=26932836, limit=128 iterate_dir+0x3ad/0x5f0 fs/readdir.c:51 ksys_getdents64+0x11b/0x1f0 fs/readdir.c:314 attempt to access beyond end of device __do_sys_getdents64 fs/readdir.c:333 [inline] __se_sys_getdents64 fs/readdir.c:330 [inline] __x64_sys_getdents64+0x6e/0xb0 fs/readdir.c:330 do_syscall_64+0xd6/0x540 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fc3acf23ff9 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 loop1: rw=0, want=16147214, limit=128 RSP: 002b:00007fc3ac9a5038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00007fc3ad0dbf80 RCX: 00007fc3acf23ff9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007fc3acf96296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fc3ad0dbf80 R15: 00007ffe85803668 attempt to access beyond end of device attempt to access beyond end of device loop0: rw=0, want=6491550, limit=128 attempt to access beyond end of device attempt to access beyond end of device loop3: rw=0, want=6491538, limit=128 loop0: rw=0, want=17669880, limit=128 loop1: rw=0, want=6491550, limit=128 attempt to access beyond end of device attempt to access beyond end of device loop3: rw=0, want=17666808, limit=128 loop1: rw=0, want=17669880, limit=128 attempt to access beyond end of device attempt to access beyond end of device loop3: rw=0, want=26539620, limit=128 attempt to access beyond end of device loop2: rw=0, want=6491538, limit=128 loop3: rw=0, want=16147214, limit=128 attempt to access beyond end of device loop3: rw=0, want=6491544, limit=128 attempt to access beyond end of device loop3: rw=0, want=17668344, limit=128 attempt to access beyond end of device loop4: rw=0, want=6491538, limit=128 attempt to access beyond end of device loop4: rw=0, want=17666808, limit=128 attempt to access beyond end of device loop4: rw=0, want=26539620, limit=128 attempt to access beyond end of device loop4: rw=0, want=16147214, limit=128 attempt to access beyond end of device attempt to access beyond end of device attempt to access beyond end of device loop2: rw=0, want=17666808, limit=128 loop3: rw=0, want=26932836, limit=128 attempt to access beyond end of device loop4: rw=0, want=6491544, limit=128 loop2: rw=0, want=26539620, limit=128 attempt to access beyond end of device attempt to access beyond end of device loop2: rw=0, want=16147214, limit=128 loop4: rw=0, want=17668344, limit=128 attempt to access beyond end of device attempt to access beyond end of device loop2: rw=0, want=6491544, limit=128 attempt to access beyond end of device attempt to access beyond end of device loop4: rw=0, want=26932836, limit=128 loop2: rw=0, want=17668344, limit=128 attempt to access beyond end of device attempt to access beyond end of device loop3: rw=0, want=16147214, limit=128 loop2: rw=0, want=26932836, limit=128 attempt to access beyond end of device loop4: rw=0, want=16147214, limit=128 loop2: rw=0, want=16147214, limit=128 attempt to access beyond end of device attempt to access beyond end of device attempt to access beyond end of device loop2: rw=0, want=6491550, limit=128 loop4: rw=0, want=6491550, limit=128 attempt to access beyond end of device attempt to access beyond end of device loop3: rw=0, want=6491550, limit=128 loop2: rw=0, want=17669880, limit=128 loop4: rw=0, want=17669880, limit=128 attempt to access beyond end of device loop3: rw=0, want=17669880, limit=128 BUG: sleeping function called from invalid context at fs/buffer.c:1318 in_atomic(): 1, irqs_disabled(): 0, pid: 5185, name: syz.1.16 3 locks held by syz.1.16/5185: #0: 00000000a9802980 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa7/0xd0 fs/file.c:766 #1: 00000000193fa9a5 (&type->i_mutex_dir_key#8){.+.+}, at: iterate_dir+0xb3/0x5f0 fs/readdir.c:41 #2: 000000000b40d793 (pointers_lock){.+.+}, at: get_block+0x158/0x1160 fs/sysv/itree.c:217 Preemption disabled at: [] get_block+0x158/0x1160 fs/sysv/itree.c:217 CPU: 0 PID: 5185 Comm: syz.1.16 Tainted: G W 4.19.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x15a/0x20a lib/dump_stack.c:113 ___might_sleep.cold.15+0x1f1/0x265 kernel/sched/core.c:6143 __might_sleep+0x95/0x190 kernel/sched/core.c:6096 __getblk_gfp+0x3a/0x700 fs/buffer.c:1318 __bread_gfp+0xa/0x190 fs/buffer.c:1354 sb_bread include/linux/buffer_head.h:307 [inline] get_branch+0x290/0x630 fs/sysv/itree.c:104 get_block+0x179/0x1160 fs/sysv/itree.c:218 block_read_full_page+0x272/0xbe0 fs/buffer.c:2247 sysv_readpage+0x13/0x20 fs/sysv/itree.c:461 do_read_cache_page.part.6+0x3df/0x880 mm/filemap.c:2805 do_read_cache_page mm/filemap.c:2781 [inline] read_cache_page+0x40/0x70 mm/filemap.c:2893 read_mapping_page include/linux/pagemap.h:402 [inline] dir_get_page.isra.0+0x5e/0xc0 fs/sysv/dir.c:58 sysv_readdir+0x129/0x500 fs/sysv/dir.c:83 iterate_dir+0x3ad/0x5f0 fs/readdir.c:51 ksys_getdents64+0x11b/0x1f0 fs/readdir.c:314 __do_sys_getdents64 fs/readdir.c:333 [inline] __se_sys_getdents64 fs/readdir.c:330 [inline] __x64_sys_getdents64+0x6e/0xb0 fs/readdir.c:330 do_syscall_64+0xd6/0x540 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f40a2192ff9 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:00007f40a1c14038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00007f40a234af80 RCX: 00007f40a2192ff9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007f40a2205296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f40a234af80 R15: 00007ffc394d5318 BUG: sleeping function called from invalid context at include/linux/pagemap.h:481 in_atomic(): 1, irqs_disabled(): 0, pid: 5211, name: syz.2.17 3 locks held by syz.2.17/5211: #0: 00000000ce582880 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa7/0xd0 fs/file.c:766 #1: 0000000082ccde49 (&type->i_mutex_dir_key#8){.+.+}, at: iterate_dir+0xb3/0x5f0 fs/readdir.c:41 #2: 000000000b40d793 (pointers_lock){.+.+}, at: get_block+0x158/0x1160 fs/sysv/itree.c:217 Preemption disabled at: [] get_block+0x158/0x1160 fs/sysv/itree.c:217 CPU: 0 PID: 5211 Comm: syz.2.17 Tainted: G W 4.19.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x15a/0x20a lib/dump_stack.c:113 ___might_sleep.cold.15+0x1f1/0x265 kernel/sched/core.c:6143 __might_sleep+0x95/0x190 kernel/sched/core.c:6096 lock_page include/linux/pagemap.h:481 [inline] pagecache_get_page+0x33e/0x6c0 mm/filemap.c:1554 find_or_create_page include/linux/pagemap.h:322 [inline] grow_dev_page fs/buffer.c:947 [inline] grow_buffers fs/buffer.c:1016 [inline] __getblk_slow fs/buffer.c:1043 [inline] __getblk_gfp+0x1f6/0x700 fs/buffer.c:1320 __bread_gfp+0xa/0x190 fs/buffer.c:1354 sb_bread include/linux/buffer_head.h:307 [inline] get_branch+0x290/0x630 fs/sysv/itree.c:104 get_block+0x179/0x1160 fs/sysv/itree.c:218 block_read_full_page+0x272/0xbe0 fs/buffer.c:2247 sysv_readpage+0x13/0x20 fs/sysv/itree.c:461 do_read_cache_page.part.6+0x3df/0x880 mm/filemap.c:2805 do_read_cache_page mm/filemap.c:2781 [inline] read_cache_page+0x40/0x70 mm/filemap.c:2893 read_mapping_page include/linux/pagemap.h:402 [inline] dir_get_page.isra.0+0x5e/0xc0 fs/sysv/dir.c:58 sysv_readdir+0x129/0x500 fs/sysv/dir.c:83 iterate_dir+0x3ad/0x5f0 fs/readdir.c:51 ksys_getdents64+0x11b/0x1f0 fs/readdir.c:314 __do_sys_getdents64 fs/readdir.c:333 [inline] __se_sys_getdents64 fs/readdir.c:330 [inline] __x64_sys_getdents64+0x6e/0xb0 fs/readdir.c:330 do_syscall_64+0xd6/0x540 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fad2f919ff9 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:00007fad2f39b038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00007fad2fad1f80 RCX: 00007fad2f919ff9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007fad2f98c296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fad2fad1f80 R15: 00007fffec45b608 BUG: sleeping function called from invalid context at include/linux/pagemap.h:481 in_atomic(): 1, irqs_disabled(): 0, pid: 5220, name: syz.4.19 3 locks held by syz.4.19/5220: #0: 00000000a6290491 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa7/0xd0 fs/file.c:766 #1: 000000006381c525 (&type->i_mutex_dir_key#8){.+.+}, at: iterate_dir+0xb3/0x5f0 fs/readdir.c:41 #2: 000000000b40d793 (pointers_lock){.+.+}, at: get_block+0x158/0x1160 fs/sysv/itree.c:217 Preemption disabled at: [] get_block+0x158/0x1160 fs/sysv/itree.c:217 CPU: 0 PID: 5220 Comm: syz.4.19 Tainted: G W 4.19.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x15a/0x20a lib/dump_stack.c:113 ___might_sleep.cold.15+0x1f1/0x265 kernel/sched/core.c:6143 __might_sleep+0x95/0x190 kernel/sched/core.c:6096 lock_page include/linux/pagemap.h:481 [inline] pagecache_get_page+0x33e/0x6c0 mm/filemap.c:1554 find_or_create_page include/linux/pagemap.h:322 [inline] grow_dev_page fs/buffer.c:947 [inline] grow_buffers fs/buffer.c:1016 [inline] __getblk_slow fs/buffer.c:1043 [inline] __getblk_gfp+0x1f6/0x700 fs/buffer.c:1320 __bread_gfp+0xa/0x190 fs/buffer.c:1354 sb_bread include/linux/buffer_head.h:307 [inline] get_branch+0x290/0x630 fs/sysv/itree.c:104 get_block+0x179/0x1160 fs/sysv/itree.c:218 block_read_full_page+0x272/0xbe0 fs/buffer.c:2247 sysv_readpage+0x13/0x20 fs/sysv/itree.c:461 do_read_cache_page.part.6+0x3df/0x880 mm/filemap.c:2805 do_read_cache_page mm/filemap.c:2781 [inline] read_cache_page+0x40/0x70 mm/filemap.c:2893 read_mapping_page include/linux/pagemap.h:402 [inline] dir_get_page.isra.0+0x5e/0xc0 fs/sysv/dir.c:58 sysv_readdir+0x129/0x500 fs/sysv/dir.c:83 iterate_dir+0x3ad/0x5f0 fs/readdir.c:51 ksys_getdents64+0x11b/0x1f0 fs/readdir.c:314 __do_sys_getdents64 fs/readdir.c:333 [inline] __se_sys_getdents64 fs/readdir.c:330 [inline] __x64_sys_getdents64+0x6e/0xb0 fs/readdir.c:330 do_syscall_64+0xd6/0x540 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f5a24dcbff9 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:00007f5a2484d038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00007f5a24f83f80 RCX: 00007f5a24dcbff9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007f5a24e3e296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f5a24f83f80 R15: 00007ffdd5ac5f48 BUG: sleeping function called from invalid context at fs/buffer.c:1318 in_atomic(): 1, irqs_disabled(): 0, pid: 5149, name: syz.0.15 3 locks held by syz.0.15/5149: #0: 00000000680406aa (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa7/0xd0 fs/file.c:766 #1: 0000000047dc48bb (&type->i_mutex_dir_key#8){.+.+}, at: iterate_dir+0xb3/0x5f0 fs/readdir.c:41 #2: 000000000b40d793 (pointers_lock){.+.+}, at: get_block+0x158/0x1160 fs/sysv/itree.c:217 Preemption disabled at: [] get_block+0x158/0x1160 fs/sysv/itree.c:217 CPU: 0 PID: 5149 Comm: syz.0.15 Tainted: G W 4.19.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x15a/0x20a lib/dump_stack.c:113 ___might_sleep.cold.15+0x1f1/0x265 kernel/sched/core.c:6143 __might_sleep+0x95/0x190 kernel/sched/core.c:6096 __getblk_gfp+0x3a/0x700 fs/buffer.c:1318 __bread_gfp+0xa/0x190 fs/buffer.c:1354 sb_bread include/linux/buffer_head.h:307 [inline] get_branch+0x290/0x630 fs/sysv/itree.c:104 get_block+0x179/0x1160 fs/sysv/itree.c:218 block_read_full_page+0x272/0xbe0 fs/buffer.c:2247 sysv_readpage+0x13/0x20 fs/sysv/itree.c:461 do_read_cache_page.part.6+0x3df/0x880 mm/filemap.c:2805 do_read_cache_page mm/filemap.c:2781 [inline] read_cache_page+0x40/0x70 mm/filemap.c:2893 read_mapping_page include/linux/pagemap.h:402 [inline] dir_get_page.isra.0+0x5e/0xc0 fs/sysv/dir.c:58 sysv_readdir+0x129/0x500 fs/sysv/dir.c:83 iterate_dir+0x3ad/0x5f0 fs/readdir.c:51 ksys_getdents64+0x11b/0x1f0 fs/readdir.c:314 __do_sys_getdents64 fs/readdir.c:333 [inline] __se_sys_getdents64 fs/readdir.c:330 [inline] __x64_sys_getdents64+0x6e/0xb0 fs/readdir.c:330 do_syscall_64+0xd6/0x540 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fc3acf23ff9 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:00007fc3ac9a5038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00007fc3ad0dbf80 RCX: 00007fc3acf23ff9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007fc3acf96296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fc3ad0dbf80 R15: 00007ffe85803668 BUG: sleeping function called from invalid context at fs/buffer.c:1318 in_atomic(): 1, irqs_disabled(): 0, pid: 5204, name: syz.3.18 3 locks held by syz.3.18/5204: #0: 00000000f1901005 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa7/0xd0 fs/file.c:766 #1: 0000000070c763bc (&type->i_mutex_dir_key#8){.+.+}, at: iterate_dir+0xb3/0x5f0 fs/readdir.c:41 #2: 000000000b40d793 (pointers_lock){.+.+}, at: get_block+0x158/0x1160 fs/sysv/itree.c:217 Preemption disabled at: [] get_block+0x158/0x1160 fs/sysv/itree.c:217 CPU: 1 PID: 5204 Comm: syz.3.18 Tainted: G W 4.19.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x15a/0x20a lib/dump_stack.c:113 ___might_sleep.cold.15+0x1f1/0x265 kernel/sched/core.c:6143 __might_sleep+0x95/0x190 kernel/sched/core.c:6096 __getblk_gfp+0x3a/0x700 fs/buffer.c:1318 __bread_gfp+0xa/0x190 fs/buffer.c:1354 sb_bread include/linux/buffer_head.h:307 [inline] get_branch+0x290/0x630 fs/sysv/itree.c:104 get_block+0x179/0x1160 fs/sysv/itree.c:218 block_read_full_page+0x272/0xbe0 fs/buffer.c:2247 sysv_readpage+0x13/0x20 fs/sysv/itree.c:461 do_read_cache_page.part.6+0x3df/0x880 mm/filemap.c:2805 do_read_cache_page mm/filemap.c:2781 [inline] read_cache_page+0x40/0x70 mm/filemap.c:2893 read_mapping_page include/linux/pagemap.h:402 [inline] dir_get_page.isra.0+0x5e/0xc0 fs/sysv/dir.c:58 sysv_readdir+0x129/0x500 fs/sysv/dir.c:83 iterate_dir+0x3ad/0x5f0 fs/readdir.c:51 ksys_getdents64+0x11b/0x1f0 fs/readdir.c:314 __do_sys_getdents64 fs/readdir.c:333 [inline] __se_sys_getdents64 fs/readdir.c:330 [inline] __x64_sys_getdents64+0x6e/0xb0 fs/readdir.c:330 do_syscall_64+0xd6/0x540 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f37a63ecff9 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:00007f37a5e6e038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00007f37a65a4f80 RCX: 00007f37a63ecff9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007f37a645f296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f37a65a4f80 R15: 00007ffd316fdd78 BUG: sleeping function called from invalid context at fs/buffer.c:1318 in_atomic(): 1, irqs_disabled(): 0, pid: 5211, name: syz.2.17 3 locks held by syz.2.17/5211: #0: 00000000ce582880 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa7/0xd0 fs/file.c:766 #1: 0000000082ccde49 (&type->i_mutex_dir_key#8){.+.+}, at: iterate_dir+0xb3/0x5f0 fs/readdir.c:41 #2: 000000000b40d793 (pointers_lock){.+.+}, at: get_block+0x158/0x1160 fs/sysv/itree.c:217 Preemption disabled at: [] get_block+0x158/0x1160 fs/sysv/itree.c:217 CPU: 1 PID: 5211 Comm: syz.2.17 Tainted: G W 4.19.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x15a/0x20a lib/dump_stack.c:113 ___might_sleep.cold.15+0x1f1/0x265 kernel/sched/core.c:6143 __might_sleep+0x95/0x190 kernel/sched/core.c:6096 __getblk_gfp+0x3a/0x700 fs/buffer.c:1318 __bread_gfp+0xa/0x190 fs/buffer.c:1354 sb_bread include/linux/buffer_head.h:307 [inline] get_branch+0x290/0x630 fs/sysv/itree.c:104 get_block+0x179/0x1160 fs/sysv/itree.c:218 block_read_full_page+0x272/0xbe0 fs/buffer.c:2247 sysv_readpage+0x13/0x20 fs/sysv/itree.c:461 do_read_cache_page.part.6+0x3df/0x880 mm/filemap.c:2805 do_read_cache_page mm/filemap.c:2781 [inline] read_cache_page+0x40/0x70 mm/filemap.c:2893 read_mapping_page include/linux/pagemap.h:402 [inline] dir_get_page.isra.0+0x5e/0xc0 fs/sysv/dir.c:58 sysv_readdir+0x129/0x500 fs/sysv/dir.c:83 iterate_dir+0x3ad/0x5f0 fs/readdir.c:51 ksys_getdents64+0x11b/0x1f0 fs/readdir.c:314 __do_sys_getdents64 fs/readdir.c:333 [inline] __se_sys_getdents64 fs/readdir.c:330 [inline] __x64_sys_getdents64+0x6e/0xb0 fs/readdir.c:330 do_syscall_64+0xd6/0x540 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fad2f919ff9 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:00007fad2f39b038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00007fad2fad1f80 RCX: 00007fad2f919ff9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007fad2f98c296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fad2fad1f80 R15: 00007fffec45b608 BUG: sleeping function called from invalid context at fs/buffer.c:1318 in_atomic(): 1, irqs_disabled(): 0, pid: 5220, name: syz.4.19 3 locks held by syz.4.19/5220: #0: 00000000a6290491 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa7/0xd0 fs/file.c:766 #1: 000000006381c525 (&type->i_mutex_dir_key#8){.+.+}, at: iterate_dir+0xb3/0x5f0 fs/readdir.c:41 #2: 000000000b40d793 (pointers_lock){.+.+}, at: get_block+0x158/0x1160 fs/sysv/itree.c:217 Preemption disabled at: [] get_block+0x158/0x1160 fs/sysv/itree.c:217 CPU: 1 PID: 5220 Comm: syz.4.19 Tainted: G W 4.19.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x15a/0x20a lib/dump_stack.c:113 ___might_sleep.cold.15+0x1f1/0x265 kernel/sched/core.c:6143 __might_sleep+0x95/0x190 kernel/sched/core.c:6096 __getblk_gfp+0x3a/0x700 fs/buffer.c:1318 __bread_gfp+0xa/0x190 fs/buffer.c:1354 sb_bread include/linux/buffer_head.h:307 [inline] get_branch+0x290/0x630 fs/sysv/itree.c:104 get_block+0x179/0x1160 fs/sysv/itree.c:218 block_read_full_page+0x272/0xbe0 fs/buffer.c:2247 sysv_readpage+0x13/0x20 fs/sysv/itree.c:461 do_read_cache_page.part.6+0x3df/0x880 mm/filemap.c:2805 do_read_cache_page mm/filemap.c:2781 [inline] read_cache_page+0x40/0x70 mm/filemap.c:2893 read_mapping_page include/linux/pagemap.h:402 [inline] dir_get_page.isra.0+0x5e/0xc0 fs/sysv/dir.c:58 sysv_readdir+0x129/0x500 fs/sysv/dir.c:83 iterate_dir+0x3ad/0x5f0 fs/readdir.c:51 ksys_getdents64+0x11b/0x1f0 fs/readdir.c:314 __do_sys_getdents64 fs/readdir.c:333 [inline] __se_sys_getdents64 fs/readdir.c:330 [inline] __x64_sys_getdents64+0x6e/0xb0 fs/readdir.c:330 do_syscall_64+0xd6/0x540 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f5a24dcbff9 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:00007f5a2484d038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00007f5a24f83f80 RCX: 00007f5a24dcbff9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007f5a24e3e296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f5a24f83f80 R15: 00007ffdd5ac5f48 BUG: sleeping function called from invalid context at fs/buffer.c:1318 in_atomic(): 1, irqs_disabled(): 0, pid: 5185, name: syz.1.16 3 locks held by syz.1.16/5185: #0: 00000000a9802980 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa7/0xd0 fs/file.c:766 #1: 00000000193fa9a5 (&type->i_mutex_dir_key#8){.+.+}, at: iterate_dir+0xb3/0x5f0 fs/readdir.c:41 #2: 000000000b40d793 (pointers_lock){.+.+}, at: get_block+0x158/0x1160 fs/sysv/itree.c:217 Preemption disabled at: [] get_block+0x158/0x1160 fs/sysv/itree.c:217 CPU: 1 PID: 5185 Comm: syz.1.16 Tainted: G W 4.19.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x15a/0x20a lib/dump_stack.c:113 ___might_sleep.cold.15+0x1f1/0x265 kernel/sched/core.c:6143 __might_sleep+0x95/0x190 kernel/sched/core.c:6096 __getblk_gfp+0x3a/0x700 fs/buffer.c:1318 __bread_gfp+0xa/0x190 fs/buffer.c:1354 sb_bread include/linux/buffer_head.h:307 [inline] get_branch+0x290/0x630 fs/sysv/itree.c:104 get_block+0x179/0x1160 fs/sysv/itree.c:218 block_read_full_page+0x272/0xbe0 fs/buffer.c:2247 sysv_readpage+0x13/0x20 fs/sysv/itree.c:461 do_read_cache_page.part.6+0x3df/0x880 mm/filemap.c:2805 do_read_cache_page mm/filemap.c:2781 [inline] read_cache_page+0x40/0x70 mm/filemap.c:2893 read_mapping_page include/linux/pagemap.h:402 [inline] dir_get_page.isra.0+0x5e/0xc0 fs/sysv/dir.c:58 sysv_readdir+0x129/0x500 fs/sysv/dir.c:83 iterate_dir+0x3ad/0x5f0 fs/readdir.c:51 ksys_getdents64+0x11b/0x1f0 fs/readdir.c:314 __do_sys_getdents64 fs/readdir.c:333 [inline] __se_sys_getdents64 fs/readdir.c:330 [inline] __x64_sys_getdents64+0x6e/0xb0 fs/readdir.c:330 do_syscall_64+0xd6/0x540 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f40a2192ff9 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:00007f40a1c14038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00007f40a234af80 RCX: 00007f40a2192ff9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007f40a2205296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f40a234af80 R15: 00007ffc394d5318 BUG: sleeping function called from invalid context at fs/buffer.c:1318 in_atomic(): 1, irqs_disabled(): 0, pid: 5204, name: syz.3.18 3 locks held by syz.3.18/5204: #0: 00000000f1901005 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa7/0xd0 fs/file.c:766 #1: 0000000070c763bc (&type->i_mutex_dir_key#8){.+.+}, at: iterate_dir+0xb3/0x5f0 fs/readdir.c:41 #2: 000000000b40d793 (pointers_lock){.+.+}, at: get_block+0x158/0x1160 fs/sysv/itree.c:217 Preemption disabled at: [] get_block+0x158/0x1160 fs/sysv/itree.c:217 CPU: 0 PID: 5204 Comm: syz.3.18 Tainted: G W 4.19.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x15a/0x20a lib/dump_stack.c:113 ___might_sleep.cold.15+0x1f1/0x265 kernel/sched/core.c:6143 __might_sleep+0x95/0x190 kernel/sched/core.c:6096 __getblk_gfp+0x3a/0x700 fs/buffer.c:1318 __bread_gfp+0xa/0x190 fs/buffer.c:1354 sb_bread include/linux/buffer_head.h:307 [inline] get_branch+0x290/0x630 fs/sysv/itree.c:104 get_block+0x179/0x1160 fs/sysv/itree.c:218 block_read_full_page+0x272/0xbe0 fs/buffer.c:2247 sysv_readpage+0x13/0x20 fs/sysv/itree.c:461 do_read_cache_page.part.6+0x3df/0x880 mm/filemap.c:2805 do_read_cache_page mm/filemap.c:2781 [inline] read_cache_page+0x40/0x70 mm/filemap.c:2893 read_mapping_page include/linux/pagemap.h:402 [inline] dir_get_page.isra.0+0x5e/0xc0 fs/sysv/dir.c:58 sysv_readdir+0x129/0x500 fs/sysv/dir.c:83 iterate_dir+0x3ad/0x5f0 fs/readdir.c:51 ksys_getdents64+0x11b/0x1f0 fs/readdir.c:314 __do_sys_getdents64 fs/readdir.c:333 [inline] __se_sys_getdents64 fs/readdir.c:330 [inline] __x64_sys_getdents64+0x6e/0xb0 fs/readdir.c:330 do_syscall_64+0xd6/0x540 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f37a63ecff9 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:00007f37a5e6e038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00007f37a65a4f80 RCX: 00007f37a63ecff9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007f37a645f296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f37a65a4f80 R15: 00007ffd316fdd78 BUG: sleeping function called from invalid context at fs/buffer.c:1318 in_atomic(): 1, irqs_disabled(): 0, pid: 5149, name: syz.0.15 3 locks held by syz.0.15/5149: #0: 00000000680406aa (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa7/0xd0 fs/file.c:766 #1: 0000000047dc48bb (&type->i_mutex_dir_key#8){.+.+}, at: iterate_dir+0xb3/0x5f0 fs/readdir.c:41 #2: 000000000b40d793 (pointers_lock){.+.+}, at: get_block+0x158/0x1160 fs/sysv/itree.c:217 Preemption disabled at: