ci2 starts bisection 2024-02-07 06:03:37.44393889 +0000 UTC m=+113786.928058510 bisecting fixing commit since c3eb11fbb826879be773c137f281569efce67aa8 building syzkaller on 74a66371788c1eb22bde25c9c422c7754596d7f5 ensuring issue is reproducible on original commit c3eb11fbb826879be773c137f281569efce67aa8 testing commit c3eb11fbb826879be773c137f281569efce67aa8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a56725cf38c111ae8bfb7ad1f2acbf1c82446321d92f0edabbe6481054c10b43 run #0: crashed: KASAN: use-after-free Read in set_de_name_and_namelen run #1: crashed: KASAN: use-after-free Read in set_de_name_and_namelen run #2: crashed: KASAN: use-after-free Read in set_de_name_and_namelen run #3: crashed: KASAN: use-after-free Read in set_de_name_and_namelen run #4: crashed: KASAN: use-after-free Read in set_de_name_and_namelen run #5: crashed: KASAN: use-after-free Read in set_de_name_and_namelen run #6: crashed: KASAN: use-after-free Read in set_de_name_and_namelen run #7: crashed: KASAN: use-after-free Read in set_de_name_and_namelen run #8: crashed: KASAN: use-after-free Read in set_de_name_and_namelen run #9: crashed: KASAN: use-after-free Read in set_de_name_and_namelen run #10: crashed: KASAN: use-after-free Read in set_de_name_and_namelen run #11: crashed: KASAN: use-after-free Read in set_de_name_and_namelen run #12: crashed: KASAN: use-after-free Read in set_de_name_and_namelen run #13: crashed: KASAN: use-after-free Read in set_de_name_and_namelen run #14: crashed: KASAN: use-after-free Read in set_de_name_and_namelen run #15: crashed: KASAN: use-after-free Read in set_de_name_and_namelen run #16: crashed: KASAN: out-of-bounds Read in set_de_name_and_namelen run #17: crashed: KASAN: use-after-free Read in set_de_name_and_namelen run #18: crashed: KASAN: use-after-free Read in set_de_name_and_namelen run #19: crashed: KASAN: use-after-free Read in set_de_name_and_namelen representative crash: KASAN: use-after-free Read in set_de_name_and_namelen, types: [KASAN] check whether we can drop unnecessary instrumentation disabling configs for [UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit c3eb11fbb826879be773c137f281569efce67aa8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 916431b40812e483d92053c4b49357b14f90fb5820744b159a146c445d872ab2 all runs: crashed: KASAN: use-after-free Read in set_de_name_and_namelen representative crash: KASAN: use-after-free Read in set_de_name_and_namelen, types: [KASAN] the bug reproduces without the instrumentation disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed kconfig minimization: base=3932 full=7511 leaves diff=2010 split chunks (needed=false): <2010> split chunk #0 of len 2010 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 c3eb11fbb826879be773c137f281569efce67aa8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8112fe9b93a3946f54d6c68881d1ce83dfdd12270dc40857b473f5194f034461 all runs: crashed: KASAN: use-after-free Read in set_de_name_and_namelen representative crash: KASAN: use-after-free Read in set_de_name_and_namelen, types: [KASAN] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed testing commit c3eb11fbb826879be773c137f281569efce67aa8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2484de21468a7c5807cacbf15f06fc25239514a04adc9ca38976f751cfa912f2 all runs: crashed: KASAN: use-after-free Read in search_by_entry_key representative crash: KASAN: use-after-free Read in search_by_entry_key, types: [KASAN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], they are not needed testing commit c3eb11fbb826879be773c137f281569efce67aa8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: af02dff832f57a2b8675b11fd60ec7161443643ea699ce590e33812229ee697d run #0: crashed: KASAN: use-after-free Read in search_by_entry_key run #1: crashed: KASAN: use-after-free Read in search_by_entry_key run #2: crashed: KASAN: out-of-bounds Read in search_by_entry_key run #3: crashed: KASAN: use-after-free Read in search_by_entry_key run #4: crashed: KASAN: use-after-free Read in search_by_entry_key run #5: crashed: KASAN: use-after-free Read in search_by_entry_key run #6: crashed: KASAN: out-of-bounds Read in search_by_entry_key run #7: crashed: KASAN: use-after-free Read in search_by_entry_key run #8: crashed: KASAN: out-of-bounds Read in search_by_entry_key run #9: crashed: KASAN: use-after-free Read in search_by_entry_key representative crash: KASAN: use-after-free Read in search_by_entry_key, 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 c3eb11fbb826879be773c137f281569efce67aa8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c8f6800cc88a17bd1859bafa553f78e2383c4cbea3006e5ca75a9e8f09b239b6 all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed testing commit c3eb11fbb826879be773c137f281569efce67aa8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f5ed02f003edc30b980345efb6d7815566744efcf0960f71f0808d08e95f87c8 run #0: crashed: KASAN: use-after-free Read in search_by_entry_key run #1: crashed: KASAN: use-after-free Read in search_by_entry_key run #2: crashed: KASAN: use-after-free Read in search_by_entry_key run #3: crashed: KASAN: use-after-free Read in search_by_entry_key run #4: crashed: KASAN: use-after-free Read in search_by_entry_key run #5: crashed: KASAN: out-of-bounds Read in search_by_entry_key run #6: crashed: KASAN: out-of-bounds Read in search_by_entry_key run #7: crashed: KASAN: use-after-free Read in search_by_entry_key run #8: crashed: KASAN: use-after-free Read in search_by_entry_key run #9: crashed: KASAN: use-after-free Read in search_by_entry_key representative crash: KASAN: use-after-free Read in search_by_entry_key, types: [KASAN] the chunk can be dropped minimized to 402 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 NF_SOCKET_IPV4 NF_SOCKET_IPV6 NF_TABLES NF_TABLES_ARP NF_TPROXY_IPV4 NF_TPROXY_IPV6 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 PAGE_IDLE_FLAG PAGE_POOL PAGE_REPORTING PAHOLE_HAS_SPLIT_BTF PARPORT PARPORT_NOT_PC PARTITION_ADVANCED PCCARD PCCARD_NONSTATIC PCIEAER PCI_ENDPOINT PCI_IOV PCI_MSI_IRQ_DOMAIN 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 RANDOM_TRUST_BOOTLOADER RANDOM_TRUST_CPU 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_APPARMOR SECURITY_APPARMOR_DEBUG SECURITY_APPARMOR_DEBUG_ASSERTS SECURITY_APPARMOR_HASH SECURITY_APPARMOR_HASH_DEFAULT SECURITY_APPARMOR_INTROSPECT_POLICY 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_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 SRCU 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 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 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_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 [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing current HEAD 99bd3cb0d12e85d5114425353552121ec8f93adc testing commit 99bd3cb0d12e85d5114425353552121ec8f93adc gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 703de23bbb4d0d15e02ca6ff932ffccf528c239387681b7050cc3dcfdab62bd0 all runs: OK false negative chance: 0.000 # git bisect start 99bd3cb0d12e85d5114425353552121ec8f93adc c3eb11fbb826879be773c137f281569efce67aa8 Bisecting: 55258 revisions left to test after this (roughly 16 steps) [1b722407a13b7f8658d2e26917791f32805980a2] Merge tag 'drm-next-2023-06-29' of git://anongit.freedesktop.org/drm/drm determine whether the revision contains the guilty commit revision c3eb11fbb826879be773c137f281569efce67aa8 crashed and is reachable testing commit 1b722407a13b7f8658d2e26917791f32805980a2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e9949fbc24ed27e6b8171a588c80edb936d413419cdf3d656c1ab414ecdd4a51 all runs: crashed: KASAN: use-after-free Read in search_by_entry_key representative crash: KASAN: use-after-free Read in search_by_entry_key, types: [KASAN] # git bisect good 1b722407a13b7f8658d2e26917791f32805980a2 Bisecting: 28501 revisions left to test after this (roughly 15 steps) [5a6a09e97199d6600d31383055f9d43fbbcbe86f] Merge tag 'cgroup-for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup determine whether the revision contains the guilty commit revision c3eb11fbb826879be773c137f281569efce67aa8 crashed and is reachable testing commit 5a6a09e97199d6600d31383055f9d43fbbcbe86f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f4efe75a9d4fd0c4020783582206aada00efdf3c24469a0073a3302849378354 run #0: crashed: KASAN: use-after-free Read in search_by_entry_key run #1: crashed: KASAN: use-after-free Read in search_by_entry_key run #2: crashed: KASAN: use-after-free Read in search_by_entry_key run #3: crashed: KASAN: use-after-free Read in search_by_entry_key run #4: crashed: KASAN: use-after-free Read in search_by_entry_key run #5: crashed: KASAN: out-of-bounds Read in search_by_entry_key run #6: crashed: KASAN: use-after-free Read in search_by_entry_key run #7: crashed: KASAN: use-after-free Read in search_by_entry_key run #8: crashed: KASAN: use-after-free Read in search_by_entry_key run #9: crashed: KASAN: use-after-free Read in search_by_entry_key representative crash: KASAN: use-after-free Read in search_by_entry_key, types: [KASAN] # git bisect good 5a6a09e97199d6600d31383055f9d43fbbcbe86f Bisecting: 14261 revisions left to test after this (roughly 14 steps) [04c04725c1d0a71a3f30033a794738b49d1f2111] Merge branch 'support-symmetric-xor-rss-hash' determine whether the revision contains the guilty commit revision c3eb11fbb826879be773c137f281569efce67aa8 crashed and is reachable testing commit 04c04725c1d0a71a3f30033a794738b49d1f2111 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 58a9ef28ae033fdaff8ce90c10be8c65210533d7e4968742584b43f39812c973 run #0: crashed: KASAN: use-after-free Read in search_by_entry_key run #1: crashed: KASAN: use-after-free Read in search_by_entry_key run #2: crashed: KASAN: out-of-bounds Read in search_by_entry_key run #3: crashed: KASAN: use-after-free Read in search_by_entry_key run #4: crashed: KASAN: use-after-free Read in search_by_entry_key run #5: crashed: KASAN: use-after-free Read in search_by_entry_key run #6: crashed: KASAN: use-after-free Read in search_by_entry_key run #7: crashed: KASAN: use-after-free Read in search_by_entry_key run #8: crashed: KASAN: use-after-free Read in search_by_entry_key run #9: crashed: KASAN: use-after-free Read in search_by_entry_key representative crash: KASAN: use-after-free Read in search_by_entry_key, types: [KASAN] # git bisect good 04c04725c1d0a71a3f30033a794738b49d1f2111 Bisecting: 7691 revisions left to test after this (roughly 13 steps) [ba5afb9a84df2e6b26a1b6389b98849cd16ea757] fs: rework listmount() implementation determine whether the revision contains the guilty commit revision c3eb11fbb826879be773c137f281569efce67aa8 crashed and is reachable testing commit ba5afb9a84df2e6b26a1b6389b98849cd16ea757 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 71d47046ce3a1aa02e6865e64b11c9488e06d89c700e2a644f55951ec1442e85 all runs: OK false negative chance: 0.000 # git bisect bad ba5afb9a84df2e6b26a1b6389b98849cd16ea757 Bisecting: 3286 revisions left to test after this (roughly 12 steps) [6434eade5dd51f12b464c8dc16633f0f2d26e284] Merge tag 'tpmdd-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd determine whether the revision contains the guilty commit revision c3eb11fbb826879be773c137f281569efce67aa8 crashed and is reachable testing commit 6434eade5dd51f12b464c8dc16633f0f2d26e284 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 31ad0434cd45858db085409461a81956f365561e7e38e357cc5220dec7a638da all runs: OK false negative chance: 0.000 # git bisect bad 6434eade5dd51f12b464c8dc16633f0f2d26e284 Bisecting: 1631 revisions left to test after this (roughly 11 steps) [aac4de465af08ccec90ef47bdcc13435e48a7223] Merge tag 'perf-core-2024-01-08' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip determine whether the revision contains the guilty commit revision c3eb11fbb826879be773c137f281569efce67aa8 crashed and is reachable testing commit aac4de465af08ccec90ef47bdcc13435e48a7223 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9bdf9574d767c133442bbc115be18c0b5002870e9d3662a02a96ff1cb078505d all runs: OK false negative chance: 0.000 # git bisect bad aac4de465af08ccec90ef47bdcc13435e48a7223 Bisecting: 825 revisions left to test after this (roughly 10 steps) [2e957f9c32c154f8b823caa4f0921e0056c0c253] Merge branch '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue determine whether the revision contains the guilty commit revision c3eb11fbb826879be773c137f281569efce67aa8 crashed and is reachable testing commit 2e957f9c32c154f8b823caa4f0921e0056c0c253 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cfb8657c80807880553507f4fa9a531909d7ba9c098bd2158bf01bd9856b769f run #0: crashed: KASAN: use-after-free Read in search_by_entry_key run #1: crashed: KASAN: out-of-bounds Read in search_by_entry_key run #2: crashed: KASAN: use-after-free Read in search_by_entry_key run #3: crashed: KASAN: use-after-free Read in search_by_entry_key run #4: crashed: KASAN: use-after-free Read in search_by_entry_key run #5: crashed: KASAN: use-after-free Read in search_by_entry_key run #6: crashed: KASAN: use-after-free Read in search_by_entry_key run #7: crashed: KASAN: use-after-free Read in search_by_entry_key run #8: crashed: KASAN: use-after-free Read in search_by_entry_key run #9: crashed: KASAN: use-after-free Read in search_by_entry_key representative crash: KASAN: use-after-free Read in search_by_entry_key, types: [KASAN] # git bisect good 2e957f9c32c154f8b823caa4f0921e0056c0c253 Bisecting: 398 revisions left to test after this (roughly 9 steps) [bb93c5ed457fe76597c14717eb994fc5aef22716] Merge tag 'vfs-6.8.rw' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs determine whether the revision contains the guilty commit revision 2e957f9c32c154f8b823caa4f0921e0056c0c253 crashed and is reachable testing commit bb93c5ed457fe76597c14717eb994fc5aef22716 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 59f299ebbe10e904b24622299e34c0df3a24bfb742e9905536d305022f4284fd all runs: OK false negative chance: 0.000 # git bisect bad bb93c5ed457fe76597c14717eb994fc5aef22716 Bisecting: 213 revisions left to test after this (roughly 8 steps) [981d04137a4b5ea95133572bdb3d888c9b515850] Merge tag 'bcachefs-2024-01-01' of https://evilpiepirate.org/git/bcachefs determine whether the revision contains the guilty commit revision 1b722407a13b7f8658d2e26917791f32805980a2 crashed and is reachable testing commit 981d04137a4b5ea95133572bdb3d888c9b515850 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 76a83aba00b0569156737cab58183e878f4e0a96a2f5a04412d1f2e84dd13b6d all runs: crashed: KASAN: use-after-free Read in search_by_entry_key representative crash: KASAN: use-after-free Read in search_by_entry_key, types: [KASAN] # git bisect good 981d04137a4b5ea95133572bdb3d888c9b515850 Bisecting: 108 revisions left to test after this (roughly 7 steps) [1ab33c03145d0f6c345823fc2da935d9a1a9e9fc] asm-generic: make sparse happy with odd-sized put_unaligned_*() determine whether the revision contains the guilty commit revision 2e957f9c32c154f8b823caa4f0921e0056c0c253 crashed and is reachable testing commit 1ab33c03145d0f6c345823fc2da935d9a1a9e9fc gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0d0361fc4ae2075dd60d2bfe862b170f5afc53e23c934e9675b6c74480bb5cb4 run #0: crashed: KASAN: use-after-free Read in search_by_entry_key run #1: crashed: KASAN: out-of-bounds Read in search_by_entry_key run #2: crashed: KASAN: use-after-free Read in search_by_entry_key run #3: crashed: KASAN: out-of-bounds Read in search_by_entry_key run #4: crashed: KASAN: out-of-bounds Read in search_by_entry_key run #5: crashed: KASAN: use-after-free Read in search_by_entry_key run #6: crashed: KASAN: use-after-free Read in search_by_entry_key run #7: crashed: KASAN: use-after-free Read in search_by_entry_key run #8: crashed: KASAN: use-after-free Read in search_by_entry_key run #9: crashed: KASAN: out-of-bounds Read in search_by_entry_key representative crash: KASAN: use-after-free Read in search_by_entry_key, types: [KASAN] # git bisect good 1ab33c03145d0f6c345823fc2da935d9a1a9e9fc Bisecting: 42 revisions left to test after this (roughly 6 steps) [3f6984e7301f4a37285cc5962f97c83c7c3b8239] Merge tag 'vfs-6.8.super' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs determine whether the revision contains the guilty commit revision c3eb11fbb826879be773c137f281569efce67aa8 crashed and is reachable testing commit 3f6984e7301f4a37285cc5962f97c83c7c3b8239 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7f2402d868ad6948445598eb1f288f75c980e4fe32c6b48ce8c58ea68eb22817 all runs: OK false negative chance: 0.000 # git bisect bad 3f6984e7301f4a37285cc5962f97c83c7c3b8239 Bisecting: 29 revisions left to test after this (roughly 5 steps) [2137e1564267001b25143d21bc619189c1f74bc6] Merge branch 'vfs.file' determine whether the revision contains the guilty commit revision 1b722407a13b7f8658d2e26917791f32805980a2 crashed and is reachable testing commit 2137e1564267001b25143d21bc619189c1f74bc6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7506b0d076691cf2957e593cfe12996462b3dbd3c029c02d8af656ea9137542b run #0: crashed: KASAN: use-after-free Read in search_by_entry_key run #1: crashed: KASAN: use-after-free Read in search_by_entry_key run #2: crashed: KASAN: use-after-free Read in search_by_entry_key run #3: crashed: KASAN: use-after-free Read in search_by_entry_key run #4: crashed: KASAN: use-after-free Read in search_by_entry_key run #5: crashed: KASAN: use-after-free Read in search_by_entry_key run #6: crashed: KASAN: use-after-free Read in search_by_entry_key run #7: crashed: KASAN: out-of-bounds Read in search_by_entry_key run #8: crashed: KASAN: use-after-free Read in search_by_entry_key run #9: crashed: KASAN: use-after-free Read in search_by_entry_key representative crash: KASAN: use-after-free Read in search_by_entry_key, types: [KASAN] # git bisect good 2137e1564267001b25143d21bc619189c1f74bc6 Bisecting: 14 revisions left to test after this (roughly 4 steps) [5a8e94c0158f43341334e69a74b6dfa317ba3d2e] nilfs2: simplify device handling determine whether the revision contains the guilty commit revision 1b722407a13b7f8658d2e26917791f32805980a2 crashed and is reachable testing commit 5a8e94c0158f43341334e69a74b6dfa317ba3d2e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d52fd47a80a2cd5d2539ef928b7152fbaae4dd92c16f51c1c76657bc35bcc01e all runs: crashed: KASAN: use-after-free Read in search_by_entry_key representative crash: KASAN: use-after-free Read in search_by_entry_key, types: [KASAN] # git bisect good 5a8e94c0158f43341334e69a74b6dfa317ba3d2e Bisecting: 7 revisions left to test after this (roughly 3 steps) [6f861765464f43a71462d52026fbddfc858239a5] fs: Block writes to mounted block devices determine whether the revision contains the guilty commit revision 5a6a09e97199d6600d31383055f9d43fbbcbe86f crashed and is reachable testing commit 6f861765464f43a71462d52026fbddfc858239a5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6c8110bd78108721cb0cbba6545f901b1b7d518dbc0f9c778f7e88b863a5677d all runs: OK false negative chance: 0.000 # git bisect bad 6f861765464f43a71462d52026fbddfc858239a5 Bisecting: 3 revisions left to test after this (roughly 2 steps) [1bfdc94b28cf1c89b5b3fb062b1defe51fdba163] bcachefs: Convert to bdev_open_by_path() determine whether the revision contains the guilty commit revision 1b722407a13b7f8658d2e26917791f32805980a2 crashed and is reachable testing commit 1bfdc94b28cf1c89b5b3fb062b1defe51fdba163 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7be9da0352c0a293ce41ca613c1c95cfbbb9fb2a1fad8513a3e51dcd98587a01 run #0: crashed: KASAN: use-after-free Read in search_by_entry_key run #1: crashed: KASAN: use-after-free Read in search_by_entry_key run #2: crashed: KASAN: use-after-free Read in search_by_entry_key run #3: crashed: KASAN: use-after-free Read in search_by_entry_key run #4: crashed: KASAN: use-after-free Read in search_by_entry_key run #5: crashed: KASAN: use-after-free Read in search_by_entry_key run #6: crashed: KASAN: out-of-bounds Read in search_by_entry_key run #7: crashed: KASAN: use-after-free Read in search_by_entry_key run #8: crashed: KASAN: use-after-free Read in search_by_entry_key run #9: crashed: KASAN: use-after-free Read in search_by_entry_key representative crash: KASAN: use-after-free Read in search_by_entry_key, types: [KASAN] # git bisect good 1bfdc94b28cf1c89b5b3fb062b1defe51fdba163 Bisecting: 1 revision left to test after this (roughly 1 step) [ed5cc702d311c14b653323d76062b0294effa66e] block: Add config option to not allow writing to mounted devices determine whether the revision contains the guilty commit revision 5a8e94c0158f43341334e69a74b6dfa317ba3d2e crashed and is reachable testing commit ed5cc702d311c14b653323d76062b0294effa66e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a84050730549c668065eda0f37043d81ada01dcf302e98069d686052690d95d4 all runs: crashed: KASAN: use-after-free Read in search_by_entry_key representative crash: KASAN: use-after-free Read in search_by_entry_key, types: [KASAN] # git bisect good ed5cc702d311c14b653323d76062b0294effa66e Bisecting: 0 revisions left to test after this (roughly 0 steps) [ead622674df5a3ae575b964090bee65f6b7f805f] btrfs: Do not restrict writes to btrfs devices determine whether the revision contains the guilty commit revision 5a8e94c0158f43341334e69a74b6dfa317ba3d2e crashed and is reachable testing commit ead622674df5a3ae575b964090bee65f6b7f805f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3398e581636e15bec7b0d5719ec2d0760dda6d05a6045a9badcbe719f256000f run #0: crashed: KASAN: use-after-free Read in search_by_entry_key run #1: crashed: KASAN: out-of-bounds Read in search_by_entry_key run #2: crashed: KASAN: use-after-free Read in search_by_entry_key run #3: crashed: KASAN: use-after-free Read in search_by_entry_key run #4: crashed: KASAN: use-after-free Read in search_by_entry_key run #5: crashed: KASAN: use-after-free Read in search_by_entry_key run #6: crashed: KASAN: use-after-free Read in search_by_entry_key run #7: crashed: KASAN: use-after-free Read in search_by_entry_key run #8: crashed: KASAN: use-after-free Read in search_by_entry_key run #9: crashed: KASAN: out-of-bounds Read in search_by_entry_key representative crash: KASAN: use-after-free Read in search_by_entry_key, types: [KASAN] # git bisect good ead622674df5a3ae575b964090bee65f6b7f805f 6f861765464f43a71462d52026fbddfc858239a5 is the first bad commit commit 6f861765464f43a71462d52026fbddfc858239a5 Author: Jan Kara Date: Wed Nov 1 18:43:10 2023 +0100 fs: Block writes to mounted block devices Ask block layer to block writes to block devices mounted by filesystems. Signed-off-by: Jan Kara Link: https://lore.kernel.org/r/20231101174325.10596-5-jack@suse.cz Reviewed-by: Christian Brauner Reviewed-by: Jens Axboe Signed-off-by: Christian Brauner include/linux/blkdev.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) accumulated error probability: 0.00 culprit signature: 6c8110bd78108721cb0cbba6545f901b1b7d518dbc0f9c778f7e88b863a5677d parent signature: 3398e581636e15bec7b0d5719ec2d0760dda6d05a6045a9badcbe719f256000f revisions tested: 25, total time: 5h4m41.39445933s (build: 2h33m58.284041107s, test: 2h12m7.334796484s) first good commit: 6f861765464f43a71462d52026fbddfc858239a5 fs: Block writes to mounted block devices recipients (to): ["axboe@kernel.dk" "brauner@kernel.org" "jack@suse.cz"] recipients (cc): []