ci2 starts bisection 2023-10-23 14:14:33.461982555 +0000 UTC m=+9180.740628358 bisecting fixing commit since 00c03985402ee5e9dffa643f45b9291274bf4070 building syzkaller on 79782afcff30fd0c0af8c2725d508b2c7150f3ed ensuring issue is reproducible on original commit 00c03985402ee5e9dffa643f45b9291274bf4070 testing commit 00c03985402ee5e9dffa643f45b9291274bf4070 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0837b671ad92ea9611494f04a57e0d447da7a3bd72ed065822143f4548b7e771 all runs: crashed: KASAN: null-ptr-deref Write in udf_write_fi representative crash: KASAN: null-ptr-deref Write in udf_write_fi, types: [KASAN] check whether we can drop unnecessary instrumentation disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 00c03985402ee5e9dffa643f45b9291274bf4070 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a573139f8693e2c0de679f2e7ad4781b2cf394c05f2f6e9316f5d5919d8ab852 all runs: crashed: KASAN: null-ptr-deref Write in udf_write_fi representative crash: KASAN: null-ptr-deref Write in udf_write_fi, types: [KASAN] the bug reproduces without the instrumentation disabling configs for [BUG LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed kconfig minimization: base=3703 full=7269 leaves diff=1987 split chunks (needed=false): <1987> split chunk #0 of len 1987 into 5 parts testing without sub-chunk 1/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit 00c03985402ee5e9dffa643f45b9291274bf4070 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6a88e27192a205c15d78c4b94a4f89d8600cf0a2dc2258988815ac82895d0e2d all runs: crashed: KASAN: null-ptr-deref Write in udf_write_fi representative crash: KASAN: null-ptr-deref Write in udf_write_fi, types: [KASAN] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], they are not needed testing commit 00c03985402ee5e9dffa643f45b9291274bf4070 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3608bc34c5ae89ee84b16a92955cfb482f7685879e26c5ce0504d306e67c58f4 all runs: crashed: KASAN: null-ptr-deref Write in udf_write_fi representative crash: KASAN: null-ptr-deref Write in udf_write_fi, types: [KASAN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [BUG LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 00c03985402ee5e9dffa643f45b9291274bf4070 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f3585f8c2292122ee40d3dd778f2ed3d7fb3087330874bb1a6233b6ec1799bbd all runs: crashed: KASAN: null-ptr-deref Write in udf_write_fi representative crash: KASAN: null-ptr-deref Write in udf_write_fi, types: [KASAN] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit 00c03985402ee5e9dffa643f45b9291274bf4070 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0b7d24ad0e32dc505caf66e4898eae33243c043bac62727cd455e9984c7d8b40 all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit 00c03985402ee5e9dffa643f45b9291274bf4070 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c0a7928bf56a662b30d19cbb2cabe8d1172a0a4d806052815fff8ae8f1635f1a all runs: crashed: KASAN: null-ptr-deref Write in udf_write_fi representative crash: KASAN: null-ptr-deref Write in udf_write_fi, types: [KASAN] the chunk can be dropped minimized to 398 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_850 NLS_CODEPAGE_852 NLS_CODEPAGE_855 NLS_CODEPAGE_857 NLS_CODEPAGE_860 NLS_CODEPAGE_861 NLS_CODEPAGE_862 NLS_CODEPAGE_863 NLS_CODEPAGE_864 NLS_CODEPAGE_865 NLS_CODEPAGE_866 NLS_CODEPAGE_869 NLS_CODEPAGE_874 NLS_CODEPAGE_932 NLS_CODEPAGE_936 NLS_CODEPAGE_949 NLS_CODEPAGE_950 NLS_ISO8859_13 NLS_ISO8859_14 NLS_ISO8859_15 NLS_ISO8859_2 NLS_ISO8859_3 NLS_ISO8859_4 NLS_ISO8859_5 NLS_ISO8859_6 NLS_ISO8859_7 NLS_ISO8859_8 NLS_ISO8859_9 NLS_KOI8_R NLS_KOI8_U NLS_MAC_CELTIC NLS_MAC_CENTEURO NLS_MAC_CROATIAN NLS_MAC_CYRILLIC NLS_MAC_GAELIC NLS_MAC_GREEK NLS_MAC_ICELAND NLS_MAC_INUIT NLS_MAC_ROMAN NLS_MAC_ROMANIAN NLS_MAC_TURKISH 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_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 00c03985402ee5e9dffa643f45b9291274bf4070 and 05d3ef8bba77c1b5f98d941d8b2d4aeab8118ef1 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: fe023bbb0042f30cd7e0eba74970f7207e3181c25507847b9f749216bf8d41f7 all runs: crashed: general protection fault in udf_write_fi representative crash: general protection fault in udf_write_fi, types: [UNKNOWN] testing current HEAD 05d3ef8bba77c1b5f98d941d8b2d4aeab8118ef1 testing commit 05d3ef8bba77c1b5f98d941d8b2d4aeab8118ef1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c4448c0f22c37eeb50d5f518519b5331f35bef771606530f96ebd68b50d7d1b6 all runs: OK false negative chance: 0.000 # git bisect start 05d3ef8bba77c1b5f98d941d8b2d4aeab8118ef1 8bb7eca972ad531c9b149c0a51ab43a417385813 Bisecting: 86143 revisions left to test after this (roughly 16 steps) [e08466a7c00733a501d3c5328d29ec974478d717] Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit e08466a7c00733a501d3c5328d29ec974478d717 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: da7e8a965d448ce65f2bef9cdad5a9bd29ff7a69e9ad21a06759507acd3fa091 all runs: crashed: KASAN: null-ptr-deref Write in udf_write_fi representative crash: KASAN: null-ptr-deref Write in udf_write_fi, types: [KASAN] # git bisect good e08466a7c00733a501d3c5328d29ec974478d717 Bisecting: 43522 revisions left to test after this (roughly 15 steps) [c034203b6a9dae6751ef4371c18cb77983e30c28] nfsd: fix double fget() bug in __write_ports_addfd() determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit c034203b6a9dae6751ef4371c18cb77983e30c28 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 068e2e05f917e9b897f2bef385303cc9b8f6fc87b5d6c539c3a0a513e2e6cd55 all runs: OK false negative chance: 0.000 # git bisect bad c034203b6a9dae6751ef4371c18cb77983e30c28 Bisecting: 21323 revisions left to test after this (roughly 14 steps) [2f26e424552efd50722f4cf61f7f080373adbb1e] Merge tag 'loongarch-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 2f26e424552efd50722f4cf61f7f080373adbb1e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b8d3f7e2dc780d1e7bfcc741fee16e826e315fd53aac8b1a8d25659da5d4fd1d all runs: crashed: KASAN: null-ptr-deref Write in udf_write_fi representative crash: KASAN: null-ptr-deref Write in udf_write_fi, types: [KASAN] # git bisect good 2f26e424552efd50722f4cf61f7f080373adbb1e Bisecting: 11149 revisions left to test after this (roughly 13 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: 46f39fcbbab1183c8f387a439ea0dd66c01b207d6283becdf4a5bdda933ff857 all runs: OK false negative chance: 0.000 # git bisect bad 307e14c039063f0c9bd7a18a7add8f940580dcc9 Bisecting: 5160 revisions left to test after this (roughly 12 steps) [38ae3192296924181537544e7cfc43ca78eadcda] wifi: rtl8xxxu: add LEDS_CLASS dependency determine whether the revision contains the guilty commit revision 2f26e424552efd50722f4cf61f7f080373adbb1e crashed and is reachable testing commit 38ae3192296924181537544e7cfc43ca78eadcda gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4ea7b77323715342b6ed356d7b08cbb61b9cfc0403078dc9687d93167cc37f1e all runs: crashed: KASAN: null-ptr-deref Write in udf_write_fi representative crash: KASAN: null-ptr-deref Write in udf_write_fi, types: [KASAN] # git bisect good 38ae3192296924181537544e7cfc43ca78eadcda Bisecting: 2586 revisions left to test after this (roughly 11 steps) [902d9fcd8dccf6a5ccd009f2ae8fec5b3db7f41b] Merge tag 'seccomp-v6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 902d9fcd8dccf6a5ccd009f2ae8fec5b3db7f41b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f4c15e83799ab8e2bf902eef42eaec2e884d68c0c85aa8500586cdfed813c34c all runs: OK false negative chance: 0.000 # git bisect bad 902d9fcd8dccf6a5ccd009f2ae8fec5b3db7f41b Bisecting: 1480 revisions left to test after this (roughly 10 steps) [e43efb6d713bca3855909a2f9caec280a2b0a503] dt-bindings: riscv: correct starfive visionfive 2 compatibles determine whether the revision contains the guilty commit revision e08466a7c00733a501d3c5328d29ec974478d717 crashed and is reachable testing commit e43efb6d713bca3855909a2f9caec280a2b0a503 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4051b78fce6ec5b0043ff7640feb40762c9ee589fd41254a97a09cd81a84a192 all runs: crashed: KASAN: null-ptr-deref Write in udf_write_fi representative crash: KASAN: null-ptr-deref Write in udf_write_fi, types: [KASAN] # git bisect good e43efb6d713bca3855909a2f9caec280a2b0a503 Bisecting: 783 revisions left to test after this (roughly 10 steps) [553637f73c314c742243b8dc5ef072e9dadbe581] Merge tag 'for-6.3/dio-2023-02-16' of git://git.kernel.dk/linux determine whether the revision contains the guilty commit revision e08466a7c00733a501d3c5328d29ec974478d717 crashed and is reachable testing commit 553637f73c314c742243b8dc5ef072e9dadbe581 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0a2990487b9f323c7e37774ccbaab0ee32f3287ef54f6d2676b72af5b3755d82 all runs: OK false negative chance: 0.000 # git bisect bad 553637f73c314c742243b8dc5ef072e9dadbe581 Bisecting: 350 revisions left to test after this (roughly 9 steps) [de630176bdf885eed442902afe94eb60d8f5f826] Merge tag 'iversion-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux determine whether the revision contains the guilty commit revision e08466a7c00733a501d3c5328d29ec974478d717 crashed and is reachable testing commit de630176bdf885eed442902afe94eb60d8f5f826 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7e941689cf304b3453f164a5907ae5ed6c852d0ce88eb2d901fe67ca7fb590f5 all runs: crashed: KASAN: null-ptr-deref Write in udf_write_fi representative crash: KASAN: null-ptr-deref Write in udf_write_fi, types: [KASAN] # git bisect good de630176bdf885eed442902afe94eb60d8f5f826 Bisecting: 188 revisions left to test after this (roughly 8 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 8bb7eca972ad531c9b149c0a51ab43a417385813 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: d20e41b7da921b3b2cf6c3f8281e9e92bcf40c74c0948d04b7e6365df5a69706 all runs: OK false negative chance: 0.000 # git bisect bad 274978f173276c5720a3cd8d0b6047d2c0d3a684 Bisecting: 82 revisions left to test after this (roughly 6 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: 36f087e409ce6705c583d3672b82ab87da7e8b1a9291f1bace39d637689e293a all runs: crashed: KASAN: null-ptr-deref Write in udf_write_fi representative crash: KASAN: null-ptr-deref Write in udf_write_fi, 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 e08466a7c00733a501d3c5328d29ec974478d717 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: 0bbfe4f9ddd27378ca6daa6fd7452212f2f54b6c68a3f032a3188713e17e9c31 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 2f26e424552efd50722f4cf61f7f080373adbb1e 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: c3f29210b8b072dc0f63fddaa89825024303624752a29bbd42779973b58e1724 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 8bb7eca972ad531c9b149c0a51ab43a417385813 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: 7c93d1bbdc1103a6254b641e734b2e700b5fb9edb33d7975e0bb899bc6091a81 all runs: crashed: KASAN: null-ptr-deref Write in udf_write_fi representative crash: KASAN: null-ptr-deref Write in udf_write_fi, types: [KASAN] # git bisect good 4cca7e3df7bea8661a0c2a70c0d250e9aa5cedb4 Bisecting: 4 revisions left to test after this (roughly 2 steps) [00bce6f792caccefa73daeaf9bde82d24d50037f] udf: Convert udf_mkdir() to new directory iteration code determine whether the revision contains the guilty commit revision 4cca7e3df7bea8661a0c2a70c0d250e9aa5cedb4 crashed and is reachable testing commit 00bce6f792caccefa73daeaf9bde82d24d50037f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2eef95b8abf1b4625f5fe905e45a36fdbca404d7976f8df86822d269254d2ad4 all runs: crashed: KASAN: null-ptr-deref Write in udf_write_fi representative crash: KASAN: null-ptr-deref Write in udf_write_fi, types: [KASAN] # git bisect good 00bce6f792caccefa73daeaf9bde82d24d50037f Bisecting: 2 revisions left to test after this (roughly 1 step) [e9109a92d2a95889498bed3719cd2318892171a2] udf: Convert udf_rename() to new directory iteration code determine whether the revision contains the guilty commit revision 4cca7e3df7bea8661a0c2a70c0d250e9aa5cedb4 crashed and is reachable testing commit e9109a92d2a95889498bed3719cd2318892171a2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f36ef01dbd3b35a2c958123cf995a4268b0d48df6c06199716af45480caa7b19 all runs: OK false negative chance: 0.000 # git bisect bad e9109a92d2a95889498bed3719cd2318892171a2 Bisecting: 0 revisions left to test after this (roughly 0 steps) [dbfb102d16fb780c84f41adbaeb7eac907c415dc] udf: Convert udf_link() to new directory iteration code determine whether the revision contains the guilty commit revision e08466a7c00733a501d3c5328d29ec974478d717 crashed and is reachable testing commit dbfb102d16fb780c84f41adbaeb7eac907c415dc gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 124dd780c6388a5a59348002aa67a216b1843734f89ca341a185858d8c456318 run #0: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc001d08d20 0xc001d08e10 0xc001d08eb0] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request. '(resource type:compute)'. ForceSendFields:[] NullFields:[]}. run #1: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc001d09270 0xc001d09360 0xc001d09400] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request. '(resource type:compute)'. ForceSendFields:[] NullFields:[]}. run #2: crashed: KASAN: null-ptr-deref Write in udf_write_fi run #3: crashed: KASAN: null-ptr-deref Write in udf_write_fi run #4: crashed: KASAN: null-ptr-deref Write in udf_write_fi run #5: crashed: KASAN: null-ptr-deref Write in udf_write_fi run #6: crashed: KASAN: null-ptr-deref Write in udf_write_fi run #7: crashed: KASAN: null-ptr-deref Write in udf_write_fi run #8: crashed: KASAN: null-ptr-deref Write in udf_write_fi run #9: crashed: KASAN: null-ptr-deref Write in udf_write_fi representative crash: KASAN: null-ptr-deref Write in udf_write_fi, types: [KASAN] # git bisect good dbfb102d16fb780c84f41adbaeb7eac907c415dc e9109a92d2a95889498bed3719cd2318892171a2 is the first bad commit commit e9109a92d2a95889498bed3719cd2318892171a2 Author: Jan Kara Date: Thu Oct 6 16:41:23 2022 +0200 udf: Convert udf_rename() to new directory iteration code Convert udf_rename() to use new directory iteration code. Reported-by: syzbot+0eaad3590d65102b9391@syzkaller.appspotmail.com Reported-by: syzbot+b7fc73213bc2361ab650@syzkaller.appspotmail.com Signed-off-by: Jan Kara fs/udf/namei.c | 165 +++++++++++++++++++++++++++------------------------------ 1 file changed, 78 insertions(+), 87 deletions(-) accumulated error probability: 0.00 culprit signature: f36ef01dbd3b35a2c958123cf995a4268b0d48df6c06199716af45480caa7b19 parent signature: 124dd780c6388a5a59348002aa67a216b1843734f89ca341a185858d8c456318 revisions tested: 26, total time: 5h7m46.583027723s (build: 1h52m15.253351514s, test: 3h6m58.951968218s) first good commit: e9109a92d2a95889498bed3719cd2318892171a2 udf: Convert udf_rename() to new directory iteration code recipients (to): ["jack@suse.cz"] recipients (cc): []