ci2 starts bisection 2023-12-19 15:10:10.399152428 +0000 UTC m=+29125.438452193 bisecting fixing commit since 6ac30d748bb080752d4078d482534b68d62f685f building syzkaller on f757a3234f43deecbf7b1af37101b8ac6dd14cd0 ensuring issue is reproducible on original commit 6ac30d748bb080752d4078d482534b68d62f685f testing commit 6ac30d748bb080752d4078d482534b68d62f685f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 73ea13be2d821d6175cc637e4db3717cb81c9f336f48df63a34bf71809b5d49f all runs: crashed: KASAN: null-ptr-deref Write in udf_bread representative crash: KASAN: null-ptr-deref Write in udf_bread, 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 6ac30d748bb080752d4078d482534b68d62f685f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a7d6091550e6bdc04cf56b09768e3c49beeeacdc8d1d8f51153a4265856f8ae2 all runs: crashed: KASAN: null-ptr-deref Write in udf_bread representative crash: KASAN: null-ptr-deref Write in udf_bread, types: [KASAN] the bug reproduces without the instrumentation disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed kconfig minimization: base=3820 full=7527 leaves diff=1997 split chunks (needed=false): <1997> split chunk #0 of len 1997 into 5 parts testing without sub-chunk 1/5 disabling configs for [BUG LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 6ac30d748bb080752d4078d482534b68d62f685f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 602a56ecfbd1c751e53f4473478bd5250480ebfb7a5eec20784725a580e3221f all runs: crashed: KASAN: null-ptr-deref Write in udf_bread representative crash: KASAN: null-ptr-deref Write in udf_bread, types: [KASAN] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit 6ac30d748bb080752d4078d482534b68d62f685f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a63ca718894f64c74149bd0b9ed2f0bbd22059a6ef97ee10af58001c1e8b2794 all runs: crashed: KASAN: null-ptr-deref Write in udf_bread representative crash: KASAN: null-ptr-deref Write in udf_bread, types: [KASAN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit 6ac30d748bb080752d4078d482534b68d62f685f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 959d21acf697c9bdef58742d6b562fed36541711f26d6d743338e1536e38ec70 all runs: crashed: KASAN: null-ptr-deref Write in udf_bread representative crash: KASAN: null-ptr-deref Write in udf_bread, 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 6ac30d748bb080752d4078d482534b68d62f685f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6904b5983840f559a81c70ad1e3ba35b69be43fea7272ae23b3355278131b7f2 all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 disabling configs for [LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit 6ac30d748bb080752d4078d482534b68d62f685f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3810f3874dd186000e22aab3598d711c998d33bc6c81a99d3d3eaf2f9084df4f all runs: crashed: KASAN: null-ptr-deref Write in udf_bread representative crash: KASAN: null-ptr-deref Write in udf_bread, types: [KASAN] the chunk can be dropped minimized to 400 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ATM AX25 CFG80211 CMA DAX DLM DVB_CORE ENCRYPTED_KEYS EXTCON GENEVE GPIOLIB HAMRADIO HAVE_CLK 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 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 NILFS2_FS NLMON NLS_CODEPAGE_1250 NLS_CODEPAGE_1251 NLS_CODEPAGE_737 NLS_CODEPAGE_775 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_POOL PAGE_REPORTING PAHOLE_HAS_BTF_TAG 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 PM_CLK 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_NOTIFIERS 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 SMC SMC_DIAG SMSC_PHY 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_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_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 STAGING_MEDIA 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 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 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 TRANSPARENT_HUGEPAGE TRANSPARENT_HUGEPAGE_MADVISE 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_HOST 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_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 VXLAN WIRELESS WLAN ZONE_DEVICE] disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed determining the merge base between 6ac30d748bb080752d4078d482534b68d62f685f and 2cf4f94d8e8646803f8fb0facf134b0cd7fb691a 830b3c68c1fb1e9176028d02ef86f3cf76aa2476/Linux 6.1 is a merge base, check if it has the bug testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 52cd1809b484654ff35afafb7fea2a7a12f9cd9c619d107e1d84015da0763b66 all runs: crashed: KASAN: null-ptr-deref Write in udf_bread representative crash: KASAN: null-ptr-deref Write in udf_bread, types: [KASAN] testing current HEAD 2cf4f94d8e8646803f8fb0facf134b0cd7fb691a testing commit 2cf4f94d8e8646803f8fb0facf134b0cd7fb691a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1708f3fc5c9aad560e4f8611c0d37de2fa62991e1ec9546cb23ad0263c0c899a all runs: OK false negative chance: 0.000 # git bisect start 2cf4f94d8e8646803f8fb0facf134b0cd7fb691a 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 Bisecting: 48204 revisions left to test after this (roughly 16 steps) [2dc476404efa8546a08561877e88bfb2006facab] Merge branch 'tools-ynl-user-space-c' determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 2dc476404efa8546a08561877e88bfb2006facab gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d6f499c1710fe9568a84c7205588379c05a307e26ac3b058f08d427ed1eb196c all runs: OK false negative chance: 0.000 # git bisect bad 2dc476404efa8546a08561877e88bfb2006facab Bisecting: 24543 revisions left to test after this (roughly 15 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 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 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: 70fb9879fe7cd48f0817ab7e4cf1e48f7159e6bf103afee5450272b59502f422 all runs: OK false negative chance: 0.000 # git bisect bad 307e14c039063f0c9bd7a18a7add8f940580dcc9 Bisecting: 11748 revisions left to test after this (roughly 14 steps) [58bcac11fd94f950abc7b8466c5ceac7be07a00e] Merge tag 'usb-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 58bcac11fd94f950abc7b8466c5ceac7be07a00e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ac45b593e9bf9537d04e24089d75bbf8df357dad2ef6f1077f3f488cd783a9e8 all runs: crashed: KASAN: null-ptr-deref Write in udf_bread representative crash: KASAN: null-ptr-deref Write in udf_bread, types: [KASAN] # git bisect good 58bcac11fd94f950abc7b8466c5ceac7be07a00e Bisecting: 5976 revisions left to test after this (roughly 13 steps) [0d5292bb29661bd8dbaedf0d768f274474f23196] net/i40e: Replace 0-length array with flexible array determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 0d5292bb29661bd8dbaedf0d768f274474f23196 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 47ae456b981ca990c0817700c557b2ee72af63c53fb1fe35ec269eceae9ed884 all runs: boot failed: invalid opcode in usercopy_abort unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0 # git bisect skip 0d5292bb29661bd8dbaedf0d768f274474f23196 Bisecting: 5976 revisions left to test after this (roughly 13 steps) [c64d39b403d8dc751ea6a56f97962f93f811fed4] phy: qcom-qmp-ufs: restructure PHY creation determine whether the revision contains the guilty commit checking the merge base 9abf2313adc1ca1b6180c508c25f22f9395cc780 no existing result, test the revision testing commit 9abf2313adc1ca1b6180c508c25f22f9395cc780 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e697b6c286698a1f52b4e2d682fc6609db8b9e91f70e6d7c10676763e9146c9f all runs: crashed: KASAN: null-ptr-deref Write in udf_bread representative crash: KASAN: null-ptr-deref Write in udf_bread, types: [KASAN] testing commit c64d39b403d8dc751ea6a56f97962f93f811fed4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 03fe2059de66610204cbe3e3e1c1a9f0500e7b4c888eb662cd980e085da13993 all runs: crashed: KASAN: null-ptr-deref Write in udf_bread representative crash: KASAN: null-ptr-deref Write in udf_bread, types: [KASAN] # git bisect good c64d39b403d8dc751ea6a56f97962f93f811fed4 Bisecting: 5711 revisions left to test after this (roughly 13 steps) [8697a258ae24703267d2a37d91ab757c91ef027e] Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 8697a258ae24703267d2a37d91ab757c91ef027e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cdd353f454faa6c50813041515bc6c53990fc8ee695113cffd37b56f48b00e34 all runs: crashed: KASAN: null-ptr-deref Write in udf_bread representative crash: KASAN: null-ptr-deref Write in udf_bread, types: [KASAN] # git bisect good 8697a258ae24703267d2a37d91ab757c91ef027e Bisecting: 2861 revisions left to test after this (roughly 12 steps) [877934769e5b91798d304d4641647900ee614ce8] Merge tag 'x86_cpu_for_v6.3_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip determine whether the revision contains the guilty commit revision 9abf2313adc1ca1b6180c508c25f22f9395cc780 crashed and is reachable testing commit 877934769e5b91798d304d4641647900ee614ce8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 19b014f9038657d147cd130dde040f0273112a39473b9ec39efe78d35d311010 all runs: OK false negative chance: 0.000 # git bisect bad 877934769e5b91798d304d4641647900ee614ce8 Bisecting: 1756 revisions left to test after this (roughly 11 steps) [e43efb6d713bca3855909a2f9caec280a2b0a503] dt-bindings: riscv: correct starfive visionfive 2 compatibles determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 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: 05bf3e288d617aea784e64a1d9883f16adb511cbf2d94ba89bed1089a9b8fcd2 all runs: crashed: KASAN: null-ptr-deref Write in udf_bread representative crash: KASAN: null-ptr-deref Write in udf_bread, types: [KASAN] # git bisect good e43efb6d713bca3855909a2f9caec280a2b0a503 Bisecting: 885 revisions left to test after this (roughly 10 steps) [5b0ed5964928b0aaf0d644c17c886c7f5ea4bb3f] Merge tag 'for-6.3/block-2023-02-16' of git://git.kernel.dk/linux determine whether the revision contains the guilty commit revision c64d39b403d8dc751ea6a56f97962f93f811fed4 crashed and is reachable testing commit 5b0ed5964928b0aaf0d644c17c886c7f5ea4bb3f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4f25e81ca86941306b27e7080ea8322c8f3b70b9dd54d7659051fb0533430ade all runs: OK false negative chance: 0.000 # git bisect bad 5b0ed5964928b0aaf0d644c17c886c7f5ea4bb3f Bisecting: 441 revisions left to test after this (roughly 9 steps) [cd776a4342b322a9e3df59b2da949fac4db313a0] Merge tag 'fsnotify_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 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit cd776a4342b322a9e3df59b2da949fac4db313a0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 69e28d99d804da8eab462fc05ef444aa51fcf9a5d6d6426d7b2fdee395ce4ad4 all runs: crashed: KASAN: null-ptr-deref Write in udf_bread representative crash: KASAN: null-ptr-deref Write in udf_bread, types: [KASAN] # git bisect good cd776a4342b322a9e3df59b2da949fac4db313a0 Bisecting: 234 revisions left to test after this (roughly 8 steps) [eca3a04f140a7380d8a7b4cd89d681706a69380c] Merge tag 'dlm-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm determine whether the revision contains the guilty commit revision 9abf2313adc1ca1b6180c508c25f22f9395cc780 crashed and is reachable testing commit eca3a04f140a7380d8a7b4cd89d681706a69380c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 976ad2516e624b6fcaeb40115bbd101c09cb00cc860bf1f82102e5c2cd3a40cf all runs: OK false negative chance: 0.000 # git bisect bad eca3a04f140a7380d8a7b4cd89d681706a69380c Bisecting: 102 revisions left to test after this (roughly 7 steps) [0d495430db8d704b3a70b244b54d5ee30cf03f69] btrfs: set bbio->file_offset in alloc_new_bio determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 0d495430db8d704b3a70b244b54d5ee30cf03f69 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b0b39dcc590279e6f9fff2d8ce8d74bc8465214fc66053647beeb19952ccfec9 all runs: crashed: KASAN: null-ptr-deref Write in udf_bread representative crash: KASAN: null-ptr-deref Write in udf_bread, types: [KASAN] # git bisect good 0d495430db8d704b3a70b244b54d5ee30cf03f69 Bisecting: 50 revisions left to test after this (roughly 6 steps) [2d532616c768c7473b7ebcf39aa16c824c73b7fc] udf: Push i_data_sem locking into udf_extend_file() determine whether the revision contains the guilty commit revision 9abf2313adc1ca1b6180c508c25f22f9395cc780 crashed and is reachable testing commit 2d532616c768c7473b7ebcf39aa16c824c73b7fc gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a531909d470fb15040a3bfe6be3ac8a9e1492f9b3b8ae97b61067f80e4108fe6 all runs: OK false negative chance: 0.000 # git bisect bad 2d532616c768c7473b7ebcf39aa16c824c73b7fc Bisecting: 25 revisions left to test after this (roughly 5 steps) [b316c443b4e85f67e34807e11ca90049d6f6a098] udf: Keep i_lenExtents consistent with the total length of extents determine whether the revision contains the guilty commit revision 9abf2313adc1ca1b6180c508c25f22f9395cc780 crashed and is reachable testing commit b316c443b4e85f67e34807e11ca90049d6f6a098 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ea735ae11c2da9abb12713acf8e26fdcf2593c50989ad384ddf49ad5d2de7843 all runs: crashed: KASAN: null-ptr-deref Write in udf_bread representative crash: KASAN: null-ptr-deref Write in udf_bread, types: [KASAN] # git bisect good b316c443b4e85f67e34807e11ca90049d6f6a098 Bisecting: 12 revisions left to test after this (roughly 4 steps) [de80dae03c436b43017dd5e479486f1f73fa6769] udf: Move incrementing of goal block directly into inode_getblk() determine whether the revision contains the guilty commit revision 9abf2313adc1ca1b6180c508c25f22f9395cc780 crashed and is reachable testing commit de80dae03c436b43017dd5e479486f1f73fa6769 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5a4b366241b86e3f3a23c1f8a4bed73d849b80ab6d504782b71bb80138e35fd0 all runs: crashed: KASAN: null-ptr-deref Write in udf_bread representative crash: KASAN: null-ptr-deref Write in udf_bread, types: [KASAN] # git bisect good de80dae03c436b43017dd5e479486f1f73fa6769 Bisecting: 6 revisions left to test after this (roughly 3 steps) [364a6665d573128790bf52481ed2898579fbc472] udf: Fold udf_block_map() into udf_map_block() determine whether the revision contains the guilty commit revision 58bcac11fd94f950abc7b8466c5ceac7be07a00e crashed and is reachable testing commit 364a6665d573128790bf52481ed2898579fbc472 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7e6a84ccb0fa8202e3b02990f329c6b9da01c48a62cc7fb9ebec4108b16a9dfe all runs: crashed: KASAN: null-ptr-deref Write in udf_bread representative crash: KASAN: null-ptr-deref Write in udf_bread, types: [KASAN] # git bisect good 364a6665d573128790bf52481ed2898579fbc472 Bisecting: 2 revisions left to test after this (roughly 2 steps) [32f123a3f34283f9c6446de87861696f0502b02e] udf: Fold udf_getblk() into udf_bread() determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 32f123a3f34283f9c6446de87861696f0502b02e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e175e329c2765ab36cee0b8b44a70e7452799cfbd9b6bd527d5537b05843dfa3 all runs: OK false negative chance: 0.000 # git bisect bad 32f123a3f34283f9c6446de87861696f0502b02e Bisecting: 1 revision left to test after this (roughly 1 step) [809425217805c2866a7a3019eeff92312edbd7e8] udf: Add flag to disable block preallocation determine whether the revision contains the guilty commit revision 58bcac11fd94f950abc7b8466c5ceac7be07a00e crashed and is reachable testing commit 809425217805c2866a7a3019eeff92312edbd7e8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8e72787783e8ed384b3bf99e74ab96449ad48ad01c06340a5f63cbe95547621b all runs: crashed: KASAN: null-ptr-deref Write in udf_bread representative crash: KASAN: null-ptr-deref Write in udf_bread, types: [KASAN] # git bisect good 809425217805c2866a7a3019eeff92312edbd7e8 Bisecting: 0 revisions left to test after this (roughly 0 steps) [541e047b14c8f07de05262fce948ee7667117986] udf: Use udf_map_block() in udf_getblk() determine whether the revision contains the guilty commit revision de80dae03c436b43017dd5e479486f1f73fa6769 crashed and is reachable testing commit 541e047b14c8f07de05262fce948ee7667117986 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3df340e781f64224ff5b05e5a9e517f6e652c424a05fdcdf12806739f66a2a2e all runs: crashed: KASAN: null-ptr-deref Write in udf_bread representative crash: KASAN: null-ptr-deref Write in udf_bread, types: [KASAN] # git bisect good 541e047b14c8f07de05262fce948ee7667117986 32f123a3f34283f9c6446de87861696f0502b02e is the first bad commit commit 32f123a3f34283f9c6446de87861696f0502b02e Author: Jan Kara Date: Wed Jan 18 15:33:41 2023 +0100 udf: Fold udf_getblk() into udf_bread() udf_getblk() has a single call site. Fold it there. Signed-off-by: Jan Kara fs/udf/inode.c | 47 ++++++++++++++++++++--------------------------- 1 file changed, 20 insertions(+), 27 deletions(-) accumulated error probability: 0.00 culprit signature: e175e329c2765ab36cee0b8b44a70e7452799cfbd9b6bd527d5537b05843dfa3 parent signature: 3df340e781f64224ff5b05e5a9e517f6e652c424a05fdcdf12806739f66a2a2e revisions tested: 29, total time: 4h58m7.115275085s (build: 1h52m16.865437836s, test: 2h55m24.742091878s) first good commit: 32f123a3f34283f9c6446de87861696f0502b02e udf: Fold udf_getblk() into udf_bread() recipients (to): ["jack@suse.cz"] recipients (cc): []