ci2 starts bisection 2024-06-07 22:59:49.299037534 +0000 UTC m=+18170.988473363 bisecting fixing commit since 284087d4f7d57502b5a41b423b771f16cc6d157a building syzkaller on c8349e48534ea6d8f01515335d95de8ebf5da8df ensuring issue is reproducible on original commit 284087d4f7d57502b5a41b423b771f16cc6d157a testing commit 284087d4f7d57502b5a41b423b771f16cc6d157a gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 106463a7cf52a2aff50da75a8b2e579bb82b9870ab561d850ca7f10b14698f0d all runs: crashed: KASAN: slab-out-of-bounds Write in udf_readdir representative crash: KASAN: slab-out-of-bounds Write in udf_readdir, types: [KASAN] check whether we can drop unnecessary instrumentation disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], they are not needed testing commit 284087d4f7d57502b5a41b423b771f16cc6d157a gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 96583cf2e29224a2486be061ecdc1007348c5bbc0993c48411a62f2a5886c9b3 all runs: crashed: KASAN: slab-out-of-bounds Write in udf_readdir representative crash: KASAN: slab-out-of-bounds Write in udf_readdir, types: [KASAN] the bug reproduces without the instrumentation disabling configs for [LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG], they are not needed kconfig minimization: base=3703 full=7269 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 [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 284087d4f7d57502b5a41b423b771f16cc6d157a gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c5cc3049bfc7f512d56c407db97ed8947e2a92d7d6106b9526be8e12125ecc8f all runs: crashed: KASAN: slab-out-of-bounds Write in udf_readdir representative crash: KASAN: slab-out-of-bounds Write in udf_readdir, types: [KASAN] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 284087d4f7d57502b5a41b423b771f16cc6d157a gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6eea5de82c4b9631b85617f3f6aa31d4f8af4869925331ff020c80d8e7707ec4 all runs: crashed: KASAN: slab-out-of-bounds Write in udf_readdir representative crash: KASAN: slab-out-of-bounds Write in udf_readdir, types: [KASAN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 284087d4f7d57502b5a41b423b771f16cc6d157a gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c2e895dd976be7630fc5625bb5124ce63c29373538e4a5eaca90952a5dc4298b all runs: crashed: KASAN: slab-out-of-bounds Write in udf_readdir representative crash: KASAN: slab-out-of-bounds Write in udf_readdir, types: [KASAN] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit 284087d4f7d57502b5a41b423b771f16cc6d157a gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2ed018113e21f9bbc04fdf84e576af24eee7d4b52d7d7784e657e6735957259a all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 disabling configs for [BUG LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 284087d4f7d57502b5a41b423b771f16cc6d157a gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b8b2417b1565fdc2c456332c67eac0558b3fe256a20ee5deff138906d1228ea3 all runs: crashed: KASAN: slab-out-of-bounds Write in udf_readdir representative crash: KASAN: slab-out-of-bounds Write in udf_readdir, types: [KASAN] 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_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 SPECTRE_BHI_ON 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 [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed determining the merge base between 284087d4f7d57502b5a41b423b771f16cc6d157a and 07978330e63456a75a6d5c1c5053de24bdc9d16f 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: 4a414cdeed717d4831c58918c812de99fdf9fdcc397355b01379f424af04e8a9 all runs: crashed: KASAN: slab-out-of-bounds Write in udf_readdir representative crash: KASAN: slab-out-of-bounds Write in udf_readdir, types: [KASAN] testing current HEAD 07978330e63456a75a6d5c1c5053de24bdc9d16f testing commit 07978330e63456a75a6d5c1c5053de24bdc9d16f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4b3311621d2b21fc8f92cfa336875b5a5a326a3bf751786b6fc3b07fa2d52c53 all runs: OK false negative chance: 0.000 # git bisect start 07978330e63456a75a6d5c1c5053de24bdc9d16f 8bb7eca972ad531c9b149c0a51ab43a417385813 Bisecting: 117598 revisions left to test after this (roughly 17 steps) [307e14c039063f0c9bd7a18a7add8f940580dcc9] Merge tag '6.3-rc-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6 determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 307e14c039063f0c9bd7a18a7add8f940580dcc9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 57c6acf6ca244e30d95e4f4af0ed6467dec1388f539bf517b0585e75d700519b all runs: OK false negative chance: 0.000 # git bisect bad 307e14c039063f0c9bd7a18a7add8f940580dcc9 Bisecting: 58693 revisions left to test after this (roughly 16 steps) [932c2989b59008e530ffcc7c7e6ef507a28b28ca] Merge tag 'tty-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 932c2989b59008e530ffcc7c7e6ef507a28b28ca gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c6fbc1fc7c649ffe56824c4257c41f83bd1b6e22009fc0022de06158468103fe all runs: crashed: KASAN: slab-out-of-bounds Write in udf_readdir representative crash: KASAN: slab-out-of-bounds Write in udf_readdir, types: [KASAN] # git bisect good 932c2989b59008e530ffcc7c7e6ef507a28b28ca Bisecting: 29277 revisions left to test after this (roughly 15 steps) [4899a36f91a9f9b06878471096bd143e7253006d] Merge tag 'powerpc-6.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 4899a36f91a9f9b06878471096bd143e7253006d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bc748afa6f106e4d9bdbff3cab40395b085ecc6e93b742e4488666e0ff83af05 all runs: crashed: KASAN: slab-out-of-bounds Write in udf_readdir representative crash: KASAN: slab-out-of-bounds Write in udf_readdir, types: [KASAN] # git bisect good 4899a36f91a9f9b06878471096bd143e7253006d Bisecting: 13957 revisions left to test after this (roughly 14 steps) [7e68dd7d07a28faa2e6574dd6b9dbd90cdeaae91] Merge tag 'net-next-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next determine whether the revision contains the guilty commit revision 932c2989b59008e530ffcc7c7e6ef507a28b28ca crashed and is reachable testing commit 7e68dd7d07a28faa2e6574dd6b9dbd90cdeaae91 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 36db0f2e57de93dfd914ae30b844cc9daf8ab9138756f0ec09d034a1003fdf53 all runs: crashed: KASAN: slab-out-of-bounds Write in udf_readdir representative crash: KASAN: slab-out-of-bounds Write in udf_readdir, types: [KASAN] # git bisect good 7e68dd7d07a28faa2e6574dd6b9dbd90cdeaae91 Bisecting: 6976 revisions left to test after this (roughly 13 steps) [4fe37223975ce04c4a4ad0a136cd4e64b39bc3ca] Merge tag 'sound-6.2-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 4fe37223975ce04c4a4ad0a136cd4e64b39bc3ca gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5f3d0100b7eb25df7cc978664921a4ab45c7c87854ca05a3a714be68797580d9 all runs: crashed: KASAN: slab-out-of-bounds Write in udf_readdir representative crash: KASAN: slab-out-of-bounds Write in udf_readdir, types: [KASAN] # git bisect good 4fe37223975ce04c4a4ad0a136cd4e64b39bc3ca Bisecting: 3558 revisions left to test after this (roughly 12 steps) [36289a03bcd3aabdf66de75cb6d1b4ee15726438] Merge tag 'v6.3-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 36289a03bcd3aabdf66de75cb6d1b4ee15726438 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6597638fb80371002c67e0739be830608fcf17477d6e2ec5ed35819090edfb19 all runs: OK false negative chance: 0.000 # git bisect bad 36289a03bcd3aabdf66de75cb6d1b4ee15726438 Bisecting: 1339 revisions left to test after this (roughly 11 steps) [950b6662e26e381cf8834b9b78b08261890ee697] Merge tag 'soc-dt-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc determine whether the revision contains the guilty commit revision 932c2989b59008e530ffcc7c7e6ef507a28b28ca crashed and is reachable testing commit 950b6662e26e381cf8834b9b78b08261890ee697 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3fc4ca4dde3bc135fa033979addb9c86a476133fb854941106e6683851235930 all runs: OK false negative chance: 0.000 # git bisect bad 950b6662e26e381cf8834b9b78b08261890ee697 Bisecting: 1006 revisions left to test after this (roughly 10 steps) [7dbdc16fc85bcd89a2f3698df37a7202ea266454] Merge tag 'qcom-arm64-for-6.3-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/dt determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 7dbdc16fc85bcd89a2f3698df37a7202ea266454 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6604a4305334510e49eb797beadfae6a5ffb164dfadd7272ec01983a5b694fa9 all runs: crashed: KASAN: slab-out-of-bounds Write in udf_readdir representative crash: KASAN: slab-out-of-bounds Write in udf_readdir, types: [KASAN] # git bisect good 7dbdc16fc85bcd89a2f3698df37a7202ea266454 Bisecting: 449 revisions left to test after this (roughly 9 steps) [885ce48739189fac6645ff42d736ee0de0b5917d] Merge tag 'for-6.3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux determine whether the revision contains the guilty commit revision 932c2989b59008e530ffcc7c7e6ef507a28b28ca crashed and is reachable testing commit 885ce48739189fac6645ff42d736ee0de0b5917d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b67a5066168f3a6f95f42ed03d0d44f736004baab27344a642863082114b32a7 all runs: OK false negative chance: 0.000 # git bisect bad 885ce48739189fac6645ff42d736ee0de0b5917d Bisecting: 280 revisions left to test after this (roughly 8 steps) [575a7e0f812a4968ad1e0c00026692ede040e13f] Merge tag 'locks-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux determine whether the revision contains the guilty commit revision 4fe37223975ce04c4a4ad0a136cd4e64b39bc3ca crashed and is reachable testing commit 575a7e0f812a4968ad1e0c00026692ede040e13f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 19269e72c69db3e0c00e1c6bf678eb8d39c51c5eed288161d608495eb8a41c9c all runs: crashed: KASAN: slab-out-of-bounds Write in udf_readdir representative crash: KASAN: slab-out-of-bounds Write in udf_readdir, types: [KASAN] # git bisect good 575a7e0f812a4968ad1e0c00026692ede040e13f Bisecting: 109 revisions left to test after this (roughly 7 steps) [274978f173276c5720a3cd8d0b6047d2c0d3a684] Merge tag 'fixes_for_v6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs determine whether the revision contains the guilty commit revision 575a7e0f812a4968ad1e0c00026692ede040e13f crashed and is reachable testing commit 274978f173276c5720a3cd8d0b6047d2c0d3a684 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3634beaed0f56122c744604be41c154df4fc3f11165dd32553bc5bdd9671009c all runs: OK false negative chance: 0.000 # git bisect bad 274978f173276c5720a3cd8d0b6047d2c0d3a684 Bisecting: 82 revisions left to test after this (roughly 7 steps) [6639c3ce7fd217c22b26aa9f2a3cb69dc19221f8] Merge tag 'fsverity-for-linus' of git://git.kernel.org/pub/scm/fs/fsverity/linux determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 6639c3ce7fd217c22b26aa9f2a3cb69dc19221f8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8add860c1aaca462733d450dc15e1add1f2d51d59bd6946724f124304efa08a5 all runs: crashed: KASAN: slab-out-of-bounds Write in udf_readdir representative crash: KASAN: slab-out-of-bounds Write in udf_readdir, types: [KASAN] # git bisect good 6639c3ce7fd217c22b26aa9f2a3cb69dc19221f8 Bisecting: 41 revisions left to test after this (roughly 5 steps) [4215db46d5389066bba103f87d6fb4aa392ec849] udf: Use udf_bread() in udf_get_pblock_virt15() determine whether the revision contains the guilty commit revision 932c2989b59008e530ffcc7c7e6ef507a28b28ca crashed and is reachable testing commit 4215db46d5389066bba103f87d6fb4aa392ec849 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 242ff4faae262202f059477681c1826ef42bd6cca9c06073aa6cb11ff8333675 all runs: OK false negative chance: 0.000 # git bisect bad 4215db46d5389066bba103f87d6fb4aa392ec849 Bisecting: 20 revisions left to test after this (roughly 4 steps) [53cafe1d6d8ef9f93318e5bfccc0d24f27d41ced] udf: Do not bother merging very long extents determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 53cafe1d6d8ef9f93318e5bfccc0d24f27d41ced gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7610d7597f97adbe2353e4f54c3326c9e29f7476651f21bb5bd503d8efe97b51 all runs: OK false negative chance: 0.000 # git bisect bad 53cafe1d6d8ef9f93318e5bfccc0d24f27d41ced Bisecting: 9 revisions left to test after this (roughly 3 steps) [4cca7e3df7bea8661a0c2a70c0d250e9aa5cedb4] udf: Provide function to mark entry as deleted using new directory iteration code determine whether the revision contains the guilty commit revision 7e68dd7d07a28faa2e6574dd6b9dbd90cdeaae91 crashed and is reachable testing commit 4cca7e3df7bea8661a0c2a70c0d250e9aa5cedb4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 934bd69e3b27e67100263ce731b6a931f3554faa8cba19e5d9b9c6c889901523 all runs: OK false negative chance: 0.000 # git bisect bad 4cca7e3df7bea8661a0c2a70c0d250e9aa5cedb4 Bisecting: 4 revisions left to test after this (roughly 2 steps) [a27b2923de7efaa1da1e243fb80ff0fa432e4be0] udf: Move udf_expand_dir_adinicb() to its callsite determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit a27b2923de7efaa1da1e243fb80ff0fa432e4be0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0338944b2bd67d778420056ebd4fa107d76a8745cbebb28aaf1a654bc6567022 run #0: crashed: lost connection to test machine run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK representative crash: lost connection to test machine, types: [UNKNOWN] # git bisect good a27b2923de7efaa1da1e243fb80ff0fa432e4be0 Bisecting: 2 revisions left to test after this (roughly 1 step) [200918b34d158cdaee531db7e0c80b92c57e66f1] udf: Convert udf_lookup() to use new directory iteration code determine whether the revision contains the guilty commit revision 932c2989b59008e530ffcc7c7e6ef507a28b28ca crashed and is reachable testing commit 200918b34d158cdaee531db7e0c80b92c57e66f1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: aa2bddacf34f8852d33f9d65e2e33ba165374f81ead3b06f2b4ce850d9fb2634 all runs: OK false negative chance: 0.000 # git bisect bad 200918b34d158cdaee531db7e0c80b92c57e66f1 Bisecting: 0 revisions left to test after this (roughly 0 steps) [1c80afa04db39c98aebea9aabfafa37a208cdfee] udf: Implement searching for directory entry using new iteration code determine whether the revision contains the guilty commit revision 4899a36f91a9f9b06878471096bd143e7253006d crashed and is reachable testing commit 1c80afa04db39c98aebea9aabfafa37a208cdfee gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ed13efcf01ebafbcadf60dfc4cb856e651390797049cc5aac8b265d9cb839b96 all runs: OK false negative chance: 0.000 # git bisect bad 1c80afa04db39c98aebea9aabfafa37a208cdfee 1c80afa04db39c98aebea9aabfafa37a208cdfee is the first bad commit commit 1c80afa04db39c98aebea9aabfafa37a208cdfee Author: Jan Kara Date: Wed Oct 5 18:28:33 2022 +0200 udf: Implement searching for directory entry using new iteration code Implement searching for directory entry - udf_fiiter_find_entry() - using new directory iteration code. Reported-by: syzbot+69c9fdccc6dd08961d34@syzkaller.appspotmail.com Signed-off-by: Jan Kara fs/udf/namei.c | 67 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) accumulated error probability: 0.00 culprit signature: ed13efcf01ebafbcadf60dfc4cb856e651390797049cc5aac8b265d9cb839b96 parent signature: 0338944b2bd67d778420056ebd4fa107d76a8745cbebb28aaf1a654bc6567022 reproducer is flaky (0.55 repro chance estimate) revisions tested: 27, total time: 4h56m8.293226443s (build: 1h52m46.2311345s, test: 2h54m12.368429835s) first good commit: 1c80afa04db39c98aebea9aabfafa37a208cdfee udf: Implement searching for directory entry using new iteration code recipients (to): ["jack@suse.cz"] recipients (cc): []