ci2 starts bisection 2024-03-24 13:46:25.656864829 +0000 UTC m=+119144.772416695
bisecting fixing commit since 6139f2a02fe0ac7a08389b4eb786e0c659039ddd
building syzkaller on 345111b5c0a164190c90a1134a8c8b801792759d
ensuring issue is reproducible on original commit 6139f2a02fe0ac7a08389b4eb786e0c659039ddd

testing commit 6139f2a02fe0ac7a08389b4eb786e0c659039ddd gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 420511dfb2718579d0e0f3afe4349d2c92510841fb5c6cebd84d1ff399f5c050
run #0: crashed: INFO: task hung in ni_readpage_cmpr
run #1: crashed: INFO: task hung in ni_readpage_cmpr
run #2: crashed: INFO: task hung in ni_readpage_cmpr
run #3: crashed: INFO: task hung in ntfs_readpage
run #4: crashed: INFO: task hung in ntfs_get_frame_pages
run #5: crashed: INFO: task hung in ni_readpage_cmpr
run #6: crashed: INFO: task hung in ni_readpage_cmpr
run #7: crashed: INFO: task hung in ni_readpage_cmpr
run #8: crashed: INFO: task hung in ni_readpage_cmpr
run #9: crashed: INFO: task hung in ntfs_readpage
run #10: crashed: INFO: task hung in ntfs_get_frame_pages
run #11: crashed: INFO: task hung in ni_readpage_cmpr
run #12: crashed: INFO: task hung in ntfs_readpage
run #13: crashed: INFO: task hung in ni_readpage_cmpr
run #14: crashed: INFO: task hung in ntfs_readpage
run #15: crashed: INFO: task hung in ni_readpage_cmpr
run #16: crashed: INFO: task hung in ni_readpage_cmpr
run #17: crashed: INFO: task hung in ni_readpage_cmpr
run #18: crashed: INFO: task hung in ni_readpage_cmpr
run #19: crashed: INFO: task hung in ni_readpage_cmpr
representative crash: INFO: task hung in ni_readpage_cmpr, types: [HANG]
check whether we can drop unnecessary instrumentation
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG], they are not needed
testing commit 6139f2a02fe0ac7a08389b4eb786e0c659039ddd gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d4c00f9aede459a53079654a87e025971d29d6c03dfdc806d85abfa2aec10380
run #0: crashed: INFO: task hung in ntfs_readpage
run #1: crashed: INFO: task hung in ntfs_readpage
run #2: crashed: INFO: task hung in ni_readpage_cmpr
run #3: crashed: INFO: task hung in ni_readpage_cmpr
run #4: crashed: INFO: task hung in ni_readpage_cmpr
run #5: crashed: INFO: task hung in ntfs_readpage
run #6: crashed: INFO: task hung in ntfs_readpage
run #7: OK
run #8: OK
run #9: OK
representative crash: INFO: task hung in ntfs_readpage, types: [HANG]
the bug reproduces without the instrumentation
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN], they are not needed
kconfig minimization: base=3703 full=7266 leaves diff=1981
split chunks (needed=false): <1981>
split chunk #0 of len 1981 into 5 parts
testing without sub-chunk 1/5
disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 6139f2a02fe0ac7a08389b4eb786e0c659039ddd gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d7f84ba1de65ed9c3df5a535f0e2b525470a7a980e00ee2b26106dc5362fc318
run #0: crashed: INFO: task hung in ntfs_get_frame_pages
run #1: crashed: INFO: task hung in ntfs_get_frame_pages
run #2: crashed: INFO: task hung in ntfs_readpage
run #3: crashed: INFO: task hung in ni_readpage_cmpr
run #4: crashed: INFO: task hung in ni_readpage_cmpr
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: INFO: task hung in ntfs_get_frame_pages, types: [HANG]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK], they are not needed
testing commit 6139f2a02fe0ac7a08389b4eb786e0c659039ddd gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 6021d024498cb201e20477bdd8d683fe3eb5a50926a0956b5b9d9fae4c695895
run #0: crashed: INFO: task hung in ni_readpage_cmpr
run #1: crashed: INFO: task hung in ni_readpage_cmpr
run #2: crashed: INFO: task hung in ntfs_get_frame_pages
run #3: crashed: INFO: task hung in ntfs_readpage
run #4: crashed: INFO: task hung in ntfs_readpage
run #5: crashed: INFO: task hung in ntfs_readpage
run #6: crashed: INFO: task hung in ni_readpage_cmpr
run #7: OK
run #8: OK
run #9: OK
representative crash: INFO: task hung in ni_readpage_cmpr, types: [HANG]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG KASAN], they are not needed
testing commit 6139f2a02fe0ac7a08389b4eb786e0c659039ddd gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 6ea3841da042725ac3b9d6e12300f2bbb5fec5adb85153927e7bb5deb59a4b4c
run #0: crashed: INFO: task hung in ni_readpage_cmpr
run #1: crashed: INFO: task hung in ntfs_map_page
run #2: crashed: INFO: task hung in ntfs_get_frame_pages
run #3: crashed: INFO: task hung in ntfs_map_page
run #4: OK
run #5: crashed: INFO: task hung in ni_readpage_cmpr
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: INFO: task hung in ni_readpage_cmpr, types: [HANG]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [ATOMIC_SLEEP LEAK UBSAN BUG KASAN LOCKDEP], they are not needed
testing commit 6139f2a02fe0ac7a08389b4eb786e0c659039ddd gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 33af1d1ed949f7480bf1b816876f75fc0074bec727c19954b7f22218e1bc8ede
all runs: OK
false negative chance: 0.000
testing without sub-chunk 5/5
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN], they are not needed
testing commit 6139f2a02fe0ac7a08389b4eb786e0c659039ddd gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 9f774e5267cf95da0bc263c5eeb3e6a3426ac92fa7a4b87930b3ecf3237183bc
run #0: crashed: INFO: task hung in ntfs_readpage
run #1: crashed: INFO: task hung in ni_readpage_cmpr
run #2: crashed: INFO: task hung in ntfs_readpage
run #3: crashed: INFO: task hung in ntfs_readpage
run #4: crashed: INFO: task hung in ntfs_get_frame_pages
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: INFO: task hung in ntfs_readpage, types: [HANG]
the chunk can be dropped
minimized to 397 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ASYMMETRIC_TPM_KEY_SUBTYPE ATM AX25 CFG80211 CMA DAX DLM DVB_CORE ENCRYPTED_KEYS EXTCON GENEVE GPIOLIB HAMRADIO HID_SENSOR_HUB HID_SMARTJOYPLUS HID_THRUSTMASTER IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_IPOIB INFINIBAND_USER_ACCESS INFINIBAND_VIRT_DMA INPUT_TABLET INPUT_TOUCHSCREEN IP_SCTP L2TP LIBCRC32C LIBNVDIMM MEDIA_COMMON_OPTIONS MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_RETU MMC MTD MTD_UBI NETFILTER_CONNCOUNT NET_IPGRE NET_IPGRE_DEMUX NFS_V4_1 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 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 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 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 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_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 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 SMC SMC_DIAG SMSC_PHY 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 TARGET_CORE 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 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_FUSB302 TYPEC_TCPCI TYPEC_TCPM TYPEC_TPS6598X TYPEC_UCSI 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 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_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_CONFIGFS_F_LB_SS USB_CONFIGFS_F_MIDI USB_CONFIGFS_F_PRINTER USB_CONFIGFS_F_TCM USB_CONFIGFS_F_UAC1 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 [LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG KASAN], they are not needed
determining the merge base between 6139f2a02fe0ac7a08389b4eb786e0c659039ddd and 70293240c5ce675a67bfc48f419b093023b862b3
8bb7eca972ad531c9b149c0a51ab43a417385813/Linux 5.15 is a merge base, check if it has the bug
testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: db51ce668f53987357e72ffd1139f2f361da9e602bbf64a50eb274339297feae
run #0: crashed: INFO: task hung in ntfs_fill_super
run #1: crashed: INFO: task hung in ntfs_fill_super
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 ntfs_fill_super, types: [HANG]
testing current HEAD 70293240c5ce675a67bfc48f419b093023b862b3
testing commit 70293240c5ce675a67bfc48f419b093023b862b3 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 075c36b486cc64bee68430cb0cc5e0992d2d2c46c4f6f04a592b87e33fcc8051
all runs: OK
false negative chance: 0.000
# git bisect start 70293240c5ce675a67bfc48f419b093023b862b3 8bb7eca972ad531c9b149c0a51ab43a417385813
Bisecting: 109893 revisions left to test after this (roughly 17 steps)
[83cd5fd014c0abfd3cf6d8e4189333d099630845] Merge tag 'kbuild-fixes-v6.2-3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 83cd5fd014c0abfd3cf6d8e4189333d099630845 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 776f85386709e80fa3c0f8fce2f042a224acab3d9a2e176b22aeb93dd2a6fea6
run #0: crashed: INFO: task hung in ni_readpage_cmpr
run #1: crashed: INFO: task hung in ni_readpage_cmpr
run #2: crashed: INFO: task hung in ntfs_read_folio
run #3: crashed: INFO: task hung in ntfs_read_folio
run #4: crashed: INFO: task hung in ntfs_read_folio
run #5: crashed: INFO: task hung in ni_readpage_cmpr
run #6: crashed: INFO: task hung in ni_readpage_cmpr
run #7: crashed: INFO: task hung in ni_readpage_cmpr
run #8: crashed: INFO: task hung in ntfs_read_folio
run #9: crashed: INFO: task hung in ntfs_read_folio
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: INFO: task hung in ni_readpage_cmpr, types: [HANG]
# git bisect good 83cd5fd014c0abfd3cf6d8e4189333d099630845
Bisecting: 55138 revisions left to test after this (roughly 16 steps)
[a1c19328a160c80251868dbd80066dce23d07995] Merge tag 'soc-arm-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit a1c19328a160c80251868dbd80066dce23d07995 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 34e3feb1dbae41487d605a927d5a55fd759cf8b8b0713513826ce23174cc68f1
all runs: crashed: VFS: Busy inodes after unmount (use-after-free)
representative crash: VFS: Busy inodes after unmount (use-after-free), types: [UNKNOWN]
# git bisect good a1c19328a160c80251868dbd80066dce23d07995
Bisecting: 27580 revisions left to test after this (roughly 15 steps)
[a27359abc820c619c67e91241e75d045decbfdc2] Merge tag 'wireless-next-2023-12-22' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit a27359abc820c619c67e91241e75d045decbfdc2 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d62ddd599ea2044b9751763e4877061985fbc6310f2c5e16601e10de36a66a70
all runs: OK
false negative chance: 0.000
# git bisect bad a27359abc820c619c67e91241e75d045decbfdc2
Bisecting: 13831 revisions left to test after this (roughly 14 steps)
[89ed67ef126c4160349c1b96fdb775ea6170ac90] Merge tag 'net-next-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

determine whether the revision contains the guilty commit
revision 83cd5fd014c0abfd3cf6d8e4189333d099630845 crashed and is reachable
testing commit 89ed67ef126c4160349c1b96fdb775ea6170ac90 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 9b0a2067f2ca99d857357429f448d67206037acdd397968816df12aa6230dc1b
all runs: OK
false negative chance: 0.000
# git bisect bad 89ed67ef126c4160349c1b96fdb775ea6170ac90
Bisecting: 6860 revisions left to test after this (roughly 13 steps)
[19fbf677b2530740d71d4fb64ab2de0dbdc31111] Merge tag 'for-linus-2023100502' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 19fbf677b2530740d71d4fb64ab2de0dbdc31111 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8b2aa117c4cd0f312987e1b8ff38beef6317a970f62183114ac88c20c6f8ae91
run #0: crashed: INFO: task hung in ni_readpage_cmpr
run #1: crashed: INFO: task hung in ntfs_get_frame_pages
run #2: crashed: INFO: task hung in ni_readpage_cmpr
run #3: crashed: INFO: task hung in ntfs_get_frame_pages
run #4: crashed: INFO: task hung in ni_readpage_cmpr
run #5: crashed: INFO: task hung in ni_readpage_cmpr
run #6: crashed: INFO: task hung in ni_readpage_cmpr
run #7: crashed: INFO: task hung in ntfs_read_folio
run #8: crashed: INFO: task hung in ntfs_read_folio
run #9: crashed: INFO: task hung in ntfs_get_frame_pages
run #10: crashed: INFO: task hung in ntfs_read_folio
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: crashed: INFO: task hung in ntfs_read_folio
representative crash: INFO: task hung in ni_readpage_cmpr, types: [HANG]
# git bisect good 19fbf677b2530740d71d4fb64ab2de0dbdc31111
Bisecting: 3967 revisions left to test after this (roughly 12 steps)
[f1c73396133cb3d913e2075298005644ee8dfade] net: pcs: xpcs: Add 2500BASE-X case in get state for XPCS drivers

determine whether the revision contains the guilty commit
revision 19fbf677b2530740d71d4fb64ab2de0dbdc31111 crashed and is reachable
testing commit f1c73396133cb3d913e2075298005644ee8dfade gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8434532d20bd68ac5187967b6311b90b6f1d4c3648f5f3b81a1cc95ec8ac1f49
all runs: OK
false negative chance: 0.000
# git bisect bad f1c73396133cb3d913e2075298005644ee8dfade
Bisecting: 1474 revisions left to test after this (roughly 11 steps)
[90de47f020db086f7929e09f64efd0cf627d6869] page_pool: fragment API support for 32-bit arch with 64-bit DMA

determine whether the revision contains the guilty commit
revision 19fbf677b2530740d71d4fb64ab2de0dbdc31111 crashed and is reachable
testing commit 90de47f020db086f7929e09f64efd0cf627d6869 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 0634bfd06716ee5f6e3bfb23660d85a03d2fbbf2ca12c04cc4ce5602044b2214
run #0: crashed: INFO: task hung in ntfs_read_folio
run #1: crashed: INFO: task hung in ntfs_read_folio
run #2: crashed: INFO: task hung in ntfs_get_frame_pages
run #3: crashed: INFO: task hung in ntfs_get_frame_pages
run #4: crashed: INFO: task hung in ntfs_read_folio
run #5: crashed: INFO: task hung in ntfs_read_folio
run #6: crashed: INFO: task hung in ntfs_read_folio
run #7: crashed: INFO: task hung in ntfs_read_folio
run #8: crashed: INFO: task hung in ni_readpage_cmpr
run #9: crashed: INFO: task hung in ntfs_read_folio
run #10: crashed: INFO: task hung in ni_readpage_cmpr
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: INFO: task hung in ntfs_read_folio, types: [HANG]
# git bisect good 90de47f020db086f7929e09f64efd0cf627d6869
Bisecting: 737 revisions left to test after this (roughly 10 steps)
[ee3d12285471f17239af467eab11f9cb08c18dc4] selftests: tc-testing: add test for 'rt' upgrade on hfsc

determine whether the revision contains the guilty commit
revision 83cd5fd014c0abfd3cf6d8e4189333d099630845 crashed and is reachable
testing commit ee3d12285471f17239af467eab11f9cb08c18dc4 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 9efa980dd80fbfda8fde9e50969dcae69f2ec625538464f822c90c6c628e8d7f
all runs: OK
false negative chance: 0.000
# git bisect bad ee3d12285471f17239af467eab11f9cb08c18dc4
Bisecting: 372 revisions left to test after this (roughly 9 steps)
[ce55c22ec8b223a90ff3e084d842f73cfba35588] Merge tag 'net-6.6-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit ce55c22ec8b223a90ff3e084d842f73cfba35588 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: c6b4c38e9934dd0fad33d182102a8c90b1c01900e604013b1413b85942e230c5
all runs: OK
false negative chance: 0.000
# git bisect bad ce55c22ec8b223a90ff3e084d842f73cfba35588
Bisecting: 181 revisions left to test after this (roughly 8 steps)
[58720809f52779dc0f08e53e54b014209d13eebb] Linux 6.6-rc6

determine whether the revision contains the guilty commit
revision 83cd5fd014c0abfd3cf6d8e4189333d099630845 crashed and is reachable
testing commit 58720809f52779dc0f08e53e54b014209d13eebb gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 127bf178afec5c4b169b4367db2fef95b5bf0fc89857d8edb00e649e49018226
run #0: crashed: INFO: task hung in ntfs_read_folio
run #1: crashed: INFO: task hung in ni_readpage_cmpr
run #2: crashed: INFO: task hung in ni_readpage_cmpr
run #3: crashed: INFO: task hung in ntfs_get_frame_pages
run #4: crashed: INFO: task hung in ntfs_get_frame_pages
run #5: crashed: INFO: task hung in ntfs_read_folio
run #6: crashed: INFO: task hung in ni_readpage_cmpr
run #7: crashed: INFO: task hung in ni_readpage_cmpr
run #8: crashed: INFO: task hung in ni_readpage_cmpr
run #9: crashed: INFO: task hung in ni_readpage_cmpr
run #10: crashed: INFO: task hung in ntfs_read_folio
run #11: crashed: INFO: task hung in ntfs_get_frame_pages
run #12: OK
run #13: OK
run #14: OK
run #15: crashed: INFO: task hung in ni_readpage_cmpr
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: INFO: task hung in ntfs_read_folio, types: [HANG]
# git bisect good 58720809f52779dc0f08e53e54b014209d13eebb
Bisecting: 90 revisions left to test after this (roughly 7 steps)
[a602ee3176a81280b829c9f0cf259450f7982168] net: ethernet: ti: Fix mixed module-builtin object

determine whether the revision contains the guilty commit
revision 19fbf677b2530740d71d4fb64ab2de0dbdc31111 crashed and is reachable
testing commit a602ee3176a81280b829c9f0cf259450f7982168 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: fef5fa00e6767cb70f990dcbb7921d5595df998db9d4705ac51972dca0e955f0
run #0: crashed: INFO: task hung in ntfs_get_frame_pages
run #1: crashed: INFO: task hung in ni_readpage_cmpr
run #2: crashed: INFO: task hung in ni_readpage_cmpr
run #3: crashed: INFO: task hung in ni_readpage_cmpr
run #4: crashed: INFO: task hung in ni_readpage_cmpr
run #5: crashed: INFO: task hung in ni_readpage_cmpr
run #6: crashed: INFO: task hung in ni_readpage_cmpr
run #7: crashed: INFO: task hung in ntfs_get_frame_pages
run #8: crashed: INFO: task hung in ni_readpage_cmpr
run #9: crashed: INFO: task hung in ni_readpage_cmpr
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: INFO: task hung in ntfs_get_frame_pages, types: [HANG]
# git bisect good a602ee3176a81280b829c9f0cf259450f7982168
Bisecting: 45 revisions left to test after this (roughly 6 steps)
[7cf4bea77ab60742c128c2ceb4b1b8078887b823] Merge tag 'for-6.6-rc6-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

determine whether the revision contains the guilty commit
revision a1c19328a160c80251868dbd80066dce23d07995 crashed and is reachable
testing commit 7cf4bea77ab60742c128c2ceb4b1b8078887b823 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e4c4fd7804bcf6bff8f14c79d8ce56d70ba35857b1bad31eba21c8c5580a5da2
run #0: crashed: INFO: task hung in ntfs_get_frame_pages
run #1: crashed: INFO: task hung in ni_readpage_cmpr
run #2: crashed: INFO: task hung in ni_readpage_cmpr
run #3: crashed: INFO: task hung in ni_readpage_cmpr
run #4: crashed: INFO: task hung in ntfs_read_folio
run #5: crashed: INFO: task hung in ntfs_get_frame_pages
run #6: crashed: INFO: task hung in ntfs_read_folio
run #7: crashed: INFO: task hung in ntfs_read_folio
run #8: crashed: INFO: task hung in ntfs_get_frame_pages
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: INFO: task hung in ntfs_get_frame_pages, types: [HANG]
# git bisect good 7cf4bea77ab60742c128c2ceb4b1b8078887b823
Bisecting: 23 revisions left to test after this (roughly 5 steps)
[ea1cc20cd4ce55dd920a87a317c43da03ccea192] Merge tag 'v6.6-rc7.vfs.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

determine whether the revision contains the guilty commit
revision a1c19328a160c80251868dbd80066dce23d07995 crashed and is reachable
testing commit ea1cc20cd4ce55dd920a87a317c43da03ccea192 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ff6d025b6516475d44b92e3440978f3930a19266b01e9ad495f142dea47272c9
all runs: OK
false negative chance: 0.000
# git bisect bad ea1cc20cd4ce55dd920a87a317c43da03ccea192
Bisecting: 10 revisions left to test after this (roughly 4 steps)
[d27e202b9ac416e52093edf8789614d93dbd6231] fs/ntfs3: Add more info into /proc/fs/ntfs3/<dev>/volinfo

determine whether the revision contains the guilty commit
revision a1c19328a160c80251868dbd80066dce23d07995 crashed and is reachable
testing commit d27e202b9ac416e52093edf8789614d93dbd6231 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8f21f842f60cf5dc6106a3aa2ff0bd73adfe6dcb558bc3ade3c73df3fe0a563b
all runs: OK
false negative chance: 0.000
# git bisect bad d27e202b9ac416e52093edf8789614d93dbd6231
Bisecting: 5 revisions left to test after this (roughly 3 steps)
[bfbe5b31caa74ab97f1784fe9ade5f45e0d3de91] fs/ntfs3: fix deadlock in mark_as_free_ex

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit bfbe5b31caa74ab97f1784fe9ade5f45e0d3de91 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 0e97259e690dab217ed4f8960bdc23cb99b3c862299819140f20c218db7b8d9a
all runs: OK
false negative chance: 0.000
# git bisect bad bfbe5b31caa74ab97f1784fe9ade5f45e0d3de91
Bisecting: 2 revisions left to test after this (roughly 1 step)
[06ccfb00645990a9fcc14249e6d1c25921ecb836] fs/ntfs3: Write immediately updated ntfs state

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 06ccfb00645990a9fcc14249e6d1c25921ecb836 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 910effde9e853dba047b7bd751c5f2ba52895d2b5b5bbd3ca3e7c81fe6241e58
run #0: crashed: INFO: task hung in ntfs_get_frame_pages
run #1: crashed: INFO: task hung in ni_readpage_cmpr
run #2: crashed: INFO: task hung in ntfs_read_folio
run #3: crashed: INFO: task hung in ntfs_get_frame_pages
run #4: crashed: INFO: task hung in ni_readpage_cmpr
run #5: crashed: INFO: task hung in ntfs_read_folio
run #6: crashed: INFO: task hung in ntfs_read_folio
run #7: crashed: INFO: task hung in ni_readpage_cmpr
run #8: crashed: INFO: task hung in ni_readpage_cmpr
run #9: crashed: INFO: task hung in ntfs_read_folio
run #10: crashed: INFO: task hung in ntfs_read_folio
run #11: crashed: INFO: task hung in ni_readpage_cmpr
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: INFO: task hung in ntfs_get_frame_pages, types: [HANG]
# git bisect good 06ccfb00645990a9fcc14249e6d1c25921ecb836
Bisecting: 0 revisions left to test after this (roughly 1 step)
[013ff63b649475f0ee134e2c8d0c8e65284ede50] fs/ntfs3: Add more attributes checks in mi_enum_attr()

determine whether the revision contains the guilty commit
revision 06ccfb00645990a9fcc14249e6d1c25921ecb836 crashed and is reachable
testing commit 013ff63b649475f0ee134e2c8d0c8e65284ede50 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 9386d624f6fd9738f8fd5aafa8e186d38d5debca1a1a33055925e79b405da282
run #0: OK
run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in shmem_alloc_inode
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: BUG: unable to handle kernel NULL pointer dereference in shmem_alloc_inode, types: [UNKNOWN]
# git bisect good 013ff63b649475f0ee134e2c8d0c8e65284ede50
bfbe5b31caa74ab97f1784fe9ade5f45e0d3de91 is the first bad commit
commit bfbe5b31caa74ab97f1784fe9ade5f45e0d3de91
Author: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Date:   Fri Jun 30 16:22:53 2023 +0400

    fs/ntfs3: fix deadlock in mark_as_free_ex
    
    Reported-by: syzbot+e94d98936a0ed08bde43@syzkaller.appspotmail.com
    Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>

 fs/ntfs3/fsntfs.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

accumulated error probability: 0.00
culprit signature: 0e97259e690dab217ed4f8960bdc23cb99b3c862299819140f20c218db7b8d9a
parent  signature: 9386d624f6fd9738f8fd5aafa8e186d38d5debca1a1a33055925e79b405da282
reproducer is flaky (0.26 repro chance estimate)
revisions tested: 26, total time: 7h2m4.990946325s (build: 1h38m7.547853199s, test: 5h13m54.868942359s)
first good commit: bfbe5b31caa74ab97f1784fe9ade5f45e0d3de91 fs/ntfs3: fix deadlock in mark_as_free_ex
recipients (to): ["almaz.alexandrovich@paragon-software.com"]
recipients (cc): []