ci2 starts bisection 2025-09-11 07:34:08.570175089 +0000 UTC m=+113041.542297595
bisecting fixing commit since 91786f140358b1e56efdb0feccb337ce3a59c031
building syzkaller on bfc478367b83b3fda580f54964aa9f3651beeb3d
ensuring issue is reproducible on original commit 91786f140358b1e56efdb0feccb337ce3a59c031

testing commit 91786f140358b1e56efdb0feccb337ce3a59c031 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ed7510155fa551d14e9c9c6d26e05379af3a6ed068217a2b02896ccce10e92fd
run #0: crashed: possible deadlock in reiserfs_dirty_inode
run #1: crashed: possible deadlock in reiserfs_dirty_inode
run #2: crashed: possible deadlock in reiserfs_dirty_inode
run #3: crashed: possible deadlock in vm_mmap_pgoff
run #4: crashed: possible deadlock in vm_mmap_pgoff
run #5: crashed: possible deadlock in reiserfs_dirty_inode
run #6: crashed: possible deadlock in reiserfs_dirty_inode
run #7: crashed: possible deadlock in vm_mmap_pgoff
run #8: crashed: possible deadlock in vm_mmap_pgoff
run #9: crashed: possible deadlock in reiserfs_dirty_inode
run #10: crashed: possible deadlock in vm_mmap_pgoff
run #11: crashed: possible deadlock in vm_mmap_pgoff
run #12: crashed: possible deadlock in reiserfs_dirty_inode
run #13: crashed: possible deadlock in reiserfs_dirty_inode
run #14: crashed: possible deadlock in reiserfs_dirty_inode
run #15: crashed: possible deadlock in reiserfs_dirty_inode
run #16: crashed: possible deadlock in reiserfs_dirty_inode
run #17: crashed: possible deadlock in reiserfs_dirty_inode
run #18: crashed: possible deadlock in reiserfs_dirty_inode
run #19: OK
representative crash: possible deadlock in reiserfs_dirty_inode, types: [LOCKDEP]
check whether we can drop unnecessary instrumentation
disabling configs for [bug_or_warning kasan atomic_sleep hang memleak ubsan], they are not needed
testing commit 91786f140358b1e56efdb0feccb337ce3a59c031 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 21b2e457b7a4525d1696a901be7e0d3f7ead397f59f6aab1f6f3f96a67914da7
all runs: OK
false negative chance: 0.000
kconfig minimization: base=3707 full=7269 leaves diff=1990
split chunks (needed=false): <1990>
split chunk #0 of len 1990 into 5 parts
testing without sub-chunk 1/5
testing commit 91786f140358b1e56efdb0feccb337ce3a59c031 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8521bdf0c33e08c739a128c44721e5c5c5977c1652b93b0bef2a753971e7dfca
run #0: crashed: possible deadlock in reiserfs_dirty_inode
run #1: crashed: possible deadlock in vm_mmap_pgoff
run #2: crashed: possible deadlock in reiserfs_dirty_inode
run #3: crashed: possible deadlock in reiserfs_dirty_inode
run #4: crashed: possible deadlock in reiserfs_dirty_inode
run #5: crashed: possible deadlock in reiserfs_dirty_inode
run #6: crashed: possible deadlock in reiserfs_dirty_inode
run #7: crashed: possible deadlock in reiserfs_dirty_inode
run #8: crashed: possible deadlock in reiserfs_dirty_inode
run #9: OK
representative crash: possible deadlock in reiserfs_dirty_inode, types: [LOCKDEP]
the chunk can be dropped
testing without sub-chunk 2/5
testing commit 91786f140358b1e56efdb0feccb337ce3a59c031 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d9985623822687847b1d3a166c965213abc91496cbadf7e1c7c3e239cb3e3b12
run #0: crashed: possible deadlock in reiserfs_dirty_inode
run #1: crashed: possible deadlock in reiserfs_dirty_inode
run #2: crashed: possible deadlock in reiserfs_dirty_inode
run #3: crashed: possible deadlock in vm_mmap_pgoff
run #4: crashed: possible deadlock in reiserfs_dirty_inode
run #5: crashed: possible deadlock in vm_mmap_pgoff
run #6: crashed: possible deadlock in reiserfs_dirty_inode
run #7: crashed: possible deadlock in vm_mmap_pgoff
run #8: crashed: possible deadlock in vm_mmap_pgoff
run #9: crashed: possible deadlock in reiserfs_dirty_inode
representative crash: possible deadlock in reiserfs_dirty_inode, types: [LOCKDEP]
the chunk can be dropped
testing without sub-chunk 3/5
testing commit 91786f140358b1e56efdb0feccb337ce3a59c031 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d261ba8e4b44a0ba873e750cfbc177728a25fb814e5af3cdc93fcf6934ae12aa
run #0: crashed: possible deadlock in vm_mmap_pgoff
run #1: crashed: possible deadlock in vm_mmap_pgoff
run #2: crashed: possible deadlock in reiserfs_dirty_inode
run #3: crashed: possible deadlock in reiserfs_dirty_inode
run #4: crashed: possible deadlock in reiserfs_dirty_inode
run #5: crashed: possible deadlock in reiserfs_dirty_inode
run #6: crashed: possible deadlock in reiserfs_dirty_inode
run #7: OK
run #8: OK
run #9: OK
representative crash: possible deadlock in vm_mmap_pgoff, types: [LOCKDEP]
the chunk can be dropped
testing without sub-chunk 4/5
testing commit 91786f140358b1e56efdb0feccb337ce3a59c031 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 2641195ba21bfa1c21c2bb4da6641dd11c886780e866f1bd268293494a410b1b
all runs: OK
false negative chance: 0.000
testing without sub-chunk 5/5
testing commit 91786f140358b1e56efdb0feccb337ce3a59c031 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 66513bc71e05cd4ab88acd4552df783a51d25d55da406dd50577353e4432f855
run #0: crashed: possible deadlock in vm_mmap_pgoff
run #1: crashed: possible deadlock in vm_mmap_pgoff
run #2: crashed: possible deadlock in vm_mmap_pgoff
run #3: crashed: possible deadlock in vm_mmap_pgoff
run #4: crashed: possible deadlock in reiserfs_dirty_inode
run #5: crashed: possible deadlock in reiserfs_dirty_inode
run #6: crashed: possible deadlock in vm_mmap_pgoff
run #7: OK
run #8: OK
run #9: crashed: possible deadlock in reiserfs_dirty_inode
representative crash: possible deadlock in vm_mmap_pgoff, types: [LOCKDEP]
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_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_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 SPECULATION_MITIGATIONS 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 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_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]
determining the merge base between 91786f140358b1e56efdb0feccb337ce3a59c031 and 7aac71907bdea16e2754a782b9d9155449a9d49d
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: 8af642df2fa939013ebc7cf6f6d75aed1d4678510d7010a22c8175932598aed6
run #0: crashed: possible deadlock in reiserfs_dirty_inode
run #1: crashed: possible deadlock in reiserfs_dirty_inode
run #2: crashed: possible deadlock in vm_mmap_pgoff
run #3: crashed: possible deadlock in reiserfs_dirty_inode
run #4: crashed: possible deadlock in vm_mmap_pgoff
run #5: crashed: possible deadlock in reiserfs_dirty_inode
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: possible deadlock in reiserfs_dirty_inode, types: [LOCKDEP]
testing current HEAD 7aac71907bdea16e2754a782b9d9155449a9d49d
testing commit 7aac71907bdea16e2754a782b9d9155449a9d49d gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: d6b25f35825509b2f0890073c315b34ffc84b149797da2289a9fe0cdc9941a74
all runs: OK
false negative chance: 0.000
# git bisect start 7aac71907bdea16e2754a782b9d9155449a9d49d 8bb7eca972ad531c9b149c0a51ab43a417385813
Bisecting: 169195 revisions left to test after this (roughly 17 steps)
[4b3d6e0c6c4cb3565c73012d7d292c22e68393a9] Merge tag 'ata-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 4b3d6e0c6c4cb3565c73012d7d292c22e68393a9 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 5b9d28efa43c0892cea7e621dae1a3939b0729a7c534f7a703db65dfa8113a05
all runs: crashed: UBSAN: array-index-out-of-bounds in do_journal_end
representative crash: UBSAN: array-index-out-of-bounds in do_journal_end, types: [MEMORY_SAFETY_UBSAN]
# git bisect good 4b3d6e0c6c4cb3565c73012d7d292c22e68393a9
Bisecting: 84649 revisions left to test after this (roughly 16 steps)
[114143a595895c03fbefccfd8346fc51fb4908ed] Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 114143a595895c03fbefccfd8346fc51fb4908ed gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: d168e2c044af47b39efe27a7485797f91e24e3f2ae543f0dc7ebe61c9e150305
run #0: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #1: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #2: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #3: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #4: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #5: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #6: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #7: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #8: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #9: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
# git bisect good 114143a595895c03fbefccfd8346fc51fb4908ed
Bisecting: 42122 revisions left to test after this (roughly 15 steps)
[e50da555ca4d42b1b98d0f26789db64f26a0919a] Merge tag 'sound-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

determine whether the revision contains the guilty commit
revision 4b3d6e0c6c4cb3565c73012d7d292c22e68393a9 crashed and is reachable
testing commit e50da555ca4d42b1b98d0f26789db64f26a0919a gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: f125d43cbd9b4d0f7a814087aa4a9a92003d765f50b8b285c6f30c81c3bb06bd
all runs: boot failed: UBSAN: negation-overflow in corrupted
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip e50da555ca4d42b1b98d0f26789db64f26a0919a
Bisecting: 42122 revisions left to test after this (roughly 15 steps)
[0a6ffacb3b42233fe44e0faedfcc8e83f9ad99c6] mm/madvise: deduplicate madvise_do_behavior() skip case handlings

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 0a6ffacb3b42233fe44e0faedfcc8e83f9ad99c6 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 21a19c082d11f633ea99c8f04a5247df085abb6155a81d05e36c989e03fe931a
run #0: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #1: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #2: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #3: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #4: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #5: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
# git bisect good 0a6ffacb3b42233fe44e0faedfcc8e83f9ad99c6
Bisecting: 21931 revisions left to test after this (roughly 15 steps)
[1b98f357dadd6ea613a435fbaef1a5dd7b35fd21] Merge tag 'net-next-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

determine whether the revision contains the guilty commit
revision 114143a595895c03fbefccfd8346fc51fb4908ed crashed and is reachable
testing commit 1b98f357dadd6ea613a435fbaef1a5dd7b35fd21 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: bdb06de90e67525bf50a76fe97d46c272f8356ebba6802d7058e40852871d1a7
all runs: OK
false negative chance: 0.000
# git bisect bad 1b98f357dadd6ea613a435fbaef1a5dd7b35fd21
Bisecting: 11773 revisions left to test after this (roughly 14 steps)
[d6b02199cde4b9cb99b311eeab1cdbe23165082c] Merge tag 'mm-nonmm-stable-2025-03-30-18-23' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit d6b02199cde4b9cb99b311eeab1cdbe23165082c gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 4e772dbbbfd0df4b1cf6b639e37df157993d92c0724e0216c842d23cd8fd339b
all runs: OK
false negative chance: 0.000
# git bisect bad d6b02199cde4b9cb99b311eeab1cdbe23165082c
Bisecting: 5515 revisions left to test after this (roughly 13 steps)
[1a9239bb4253f9076b5b4b2a1a4e8d7defd77a95] Merge tag 'net-next-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

determine whether the revision contains the guilty commit
revision 4b3d6e0c6c4cb3565c73012d7d292c22e68393a9 crashed and is reachable
testing commit 1a9239bb4253f9076b5b4b2a1a4e8d7defd77a95 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 277d9c68503a694516d200cf6e53d1ef452618f531b007e57dd1581996e1145e
all runs: OK
false negative chance: 0.000
# git bisect bad 1a9239bb4253f9076b5b4b2a1a4e8d7defd77a95
Bisecting: 3211 revisions left to test after this (roughly 12 steps)
[1e26c5e28ca5821a824e90dd359556f5e9e7b89f] Merge tag 'media/v6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 1e26c5e28ca5821a824e90dd359556f5e9e7b89f gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: ff65d36e52d8d410828a42802eab8eab995e4af2f191b6ea4ae8121d49e92f95
all runs: boot failed: UBSAN: negation-overflow in corrupted
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 1e26c5e28ca5821a824e90dd359556f5e9e7b89f
Bisecting: 3211 revisions left to test after this (roughly 12 steps)
[aa8b3e64fd397eddd6a627d148a964e4bc2ed9ab] objtool: Create backup on error and print args

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit aa8b3e64fd397eddd6a627d148a964e4bc2ed9ab gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 69fa5b7c2e7b5eed84db4db535dfb970cc27ff81cd54e4e1edb3edb10b28d2df
run #0: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #1: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #2: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #3: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #4: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #5: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #6: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #7: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #8: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #9: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
# git bisect good aa8b3e64fd397eddd6a627d148a964e4bc2ed9ab
Bisecting: 3211 revisions left to test after this (roughly 12 steps)
[d9c5ed0a9b529ee1103a4b68cec86112b26380e0] KVM: x86: Don't take kvm->lock when iterating over vCPUs in suspend notifier

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit d9c5ed0a9b529ee1103a4b68cec86112b26380e0 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: b31bf5ebd6c7f8439309425bf59ea3fa73ba2659e4f9b85a48216375ca7c6c7f
run #0: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #1: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #2: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #3: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #4: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #5: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #6: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #7: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #8: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #9: OK
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
# git bisect good d9c5ed0a9b529ee1103a4b68cec86112b26380e0
Bisecting: 3211 revisions left to test after this (roughly 12 steps)
[7a419b3bb84d9646dc0a6cb6b086de7fd16f8f68] media: cx23885: Add analog support for AVerMedia H789-C PCIe card

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 7a419b3bb84d9646dc0a6cb6b086de7fd16f8f68 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 92b51757c619106077357b4304ec4e04d80dd954e58979f3411b07cba213c909
run #0: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #1: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #2: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #3: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #4: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #5: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #6: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #7: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #8: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #9: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
# git bisect good 7a419b3bb84d9646dc0a6cb6b086de7fd16f8f68
Bisecting: 3211 revisions left to test after this (roughly 12 steps)
[c84907a1459588c883ef84a35bb69d46ca37e4e7] Merge tag 'auxdisplay-v6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-auxdisplay

determine whether the revision contains the guilty commit
revision d9c5ed0a9b529ee1103a4b68cec86112b26380e0 crashed and is reachable
testing commit c84907a1459588c883ef84a35bb69d46ca37e4e7 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 0e548d38c3a70cf23f5acf41127bae9a09c43468dd46850313369a4cb309ccdb
all runs: boot failed: UBSAN: negation-overflow in corrupted
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip c84907a1459588c883ef84a35bb69d46ca37e4e7
Bisecting: 3211 revisions left to test after this (roughly 12 steps)
[3b147be9ef08247bb74a801b4e95f9a626a27322] hamradio: baycom: replace strcpy() with strscpy()

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 3b147be9ef08247bb74a801b4e95f9a626a27322 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 07fd5632723824a158d85eb8cd33ba823df50e0af5fbf77dc068fe1290d92c11
run #0: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #1: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #2: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #3: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #4: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #5: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #6: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #7: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #8: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #9: OK
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
# git bisect good 3b147be9ef08247bb74a801b4e95f9a626a27322
Bisecting: 3008 revisions left to test after this (roughly 12 steps)
[cf0a96de397e06e6cf3e0f4c10d6cb60e6166d2d] net: stmmac: deprecate "snps,en-tx-lpi-clockgating" property

determine whether the revision contains the guilty commit
revision 4b3d6e0c6c4cb3565c73012d7d292c22e68393a9 crashed and is reachable
testing commit cf0a96de397e06e6cf3e0f4c10d6cb60e6166d2d gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: a08847e539f1ec6929549bc685ada37adc5a5acfb10c68daf869f29f6de168d5
run #0: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #1: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #2: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #3: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #4: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #5: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #6: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #7: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #8: OK
run #9: OK
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
# git bisect good cf0a96de397e06e6cf3e0f4c10d6cb60e6166d2d
Bisecting: 2388 revisions left to test after this (roughly 11 steps)
[e2ae6e14d7c43e955580de81edb025e7fe56bb6a] Merge tag 'regulator-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit e2ae6e14d7c43e955580de81edb025e7fe56bb6a gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 2efd254cd7301da89715cadbd1e32b42fde1993839ec050b6f721ecf9217d591
all runs: boot failed: UBSAN: negation-overflow in corrupted
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip e2ae6e14d7c43e955580de81edb025e7fe56bb6a
Bisecting: 2388 revisions left to test after this (roughly 11 steps)
[1822c4484efeb8056de53bf4edfca377d2939418] ASoC: codecs: ntp8918: Remove duplicate clk.h header

determine whether the revision contains the guilty commit
revision 4b3d6e0c6c4cb3565c73012d7d292c22e68393a9 crashed and is reachable
testing commit 1822c4484efeb8056de53bf4edfca377d2939418 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: a34c079b8983b028980c2101d32562fdd0fa5605a62c3d202172b305e0a0d308
run #0: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #1: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #2: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #3: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #4: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #5: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #6: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #7: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #8: OK
run #9: OK
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
# git bisect good 1822c4484efeb8056de53bf4edfca377d2939418
Bisecting: 2074 revisions left to test after this (roughly 11 steps)
[3ece3e8e5976c49c3f887e5923f998eabd54ff40] PCI/MSI: Handle the NOMASK flag correctly for all PCI/MSI backends

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 3ece3e8e5976c49c3f887e5923f998eabd54ff40 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: eead35616eded339d14fc1cab8c60ac4ccbc59545daab58c03868167f469c5ad
all runs: OK
false negative chance: 0.000
# git bisect bad 3ece3e8e5976c49c3f887e5923f998eabd54ff40
Bisecting: 1025 revisions left to test after this (roughly 10 steps)
[23608993bb224968a17d6db0df435ddb8e77412b] Merge tag 'locking-core-2025-03-22' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

determine whether the revision contains the guilty commit
revision 4b3d6e0c6c4cb3565c73012d7d292c22e68393a9 crashed and is reachable
testing commit 23608993bb224968a17d6db0df435ddb8e77412b gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: a0d166cc16433f135e924166a7001670c826825862c75564f9776d36176e2b74
all runs: OK
false negative chance: 0.000
# git bisect bad 23608993bb224968a17d6db0df435ddb8e77412b
Bisecting: 528 revisions left to test after this (roughly 9 steps)
[804382d59b81b331735d37a18149ea0d36d5936a] Merge tag 'vfs-6.15-rc1.overlayfs' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

determine whether the revision contains the guilty commit
revision 4b3d6e0c6c4cb3565c73012d7d292c22e68393a9 crashed and is reachable
testing commit 804382d59b81b331735d37a18149ea0d36d5936a gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 655b19d0622524170d2de5702b631e8ce1652e7ce75856dbedcf2b47639fccc5
run #0: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #1: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #2: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #3: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #4: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #5: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #6: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #7: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #8: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #9: OK
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
# git bisect good 804382d59b81b331735d37a18149ea0d36d5936a
Bisecting: 243 revisions left to test after this (roughly 8 steps)
[bcb044256d3f5d9f5bb61d1eac6492f77883bd60] Merge tag 'sched_ext-for-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit bcb044256d3f5d9f5bb61d1eac6492f77883bd60 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 68dc73a0e822d7f9b67136ae071759ae7dad91cab6324c1c573a9c98f5746c2f
all runs: OK
false negative chance: 0.000
# git bisect bad bcb044256d3f5d9f5bb61d1eac6492f77883bd60
Bisecting: 141 revisions left to test after this (roughly 7 steps)
[4f773fcbdb4698175ca908d332a1f7f3d4c8e93c] Merge tag 'execve-v6.15-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 4f773fcbdb4698175ca908d332a1f7f3d4c8e93c gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 52b7fb3d118b296a8214e213356f031c9ccb7f22af78de33142561c020565124
run #0: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #1: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #2: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #3: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #4: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #5: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #6: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #7: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #8: OK
run #9: OK
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
# git bisect good 4f773fcbdb4698175ca908d332a1f7f3d4c8e93c
Bisecting: 67 revisions left to test after this (roughly 6 steps)
[05b00ffd7a0bf31f45b63242f30b3a8a0008fa78] Merge tag 'slab-for-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab

determine whether the revision contains the guilty commit
revision 804382d59b81b331735d37a18149ea0d36d5936a crashed and is reachable
testing commit 05b00ffd7a0bf31f45b63242f30b3a8a0008fa78 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 4279c58440f97e37d227750bcdd6aff486018892180297e9df0fa53f027f4528
all runs: OK
false negative chance: 0.000
# git bisect bad 05b00ffd7a0bf31f45b63242f30b3a8a0008fa78
Bisecting: 47 revisions left to test after this (roughly 5 steps)
[b688f369ae0d5d25865f5441fa62e54c7d5d0de6] compiler_types: Introduce __nonstring_array

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit b688f369ae0d5d25865f5441fa62e54c7d5d0de6 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: b2b63b3681f88b149bead3d9df3eace7e4f281dab3213354b8eb6173ebd8f36a
all runs: OK
false negative chance: 0.000
# git bisect bad b688f369ae0d5d25865f5441fa62e54c7d5d0de6
Bisecting: 12 revisions left to test after this (roughly 4 steps)
[4c2d8a6a54ed8f6f32fc9cbddfaa72db1231ed1c] nilfs2: Mark on-disk strings as nonstring

determine whether the revision contains the guilty commit
revision 4b3d6e0c6c4cb3565c73012d7d292c22e68393a9 crashed and is reachable
testing commit 4c2d8a6a54ed8f6f32fc9cbddfaa72db1231ed1c gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: ab2ef929f7da67ff6b8066e2ae61ced2d803408f6b782b966fcdc67b022c717d
run #0: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #1: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #2: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #3: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #4: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #5: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #6: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #7: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #8: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #9: OK
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
# git bisect good 4c2d8a6a54ed8f6f32fc9cbddfaa72db1231ed1c
Bisecting: 6 revisions left to test after this (roughly 3 steps)
[71c769231ff73289c8f988453987af60f1d04da3] yama: don't abuse rcu_read_lock/get_task_struct in yama_task_prctl()

determine whether the revision contains the guilty commit
revision 4c2d8a6a54ed8f6f32fc9cbddfaa72db1231ed1c crashed and is reachable
testing commit 71c769231ff73289c8f988453987af60f1d04da3 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: aebd112c7e9433bf3e7e5a311003ba8112d64b864fa3fbc3307c284615c5208e
run #0: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #1: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #2: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #3: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #4: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #5: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #6: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #7: OK
run #8: OK
run #9: OK
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
# git bisect good 71c769231ff73289c8f988453987af60f1d04da3
Bisecting: 3 revisions left to test after this (roughly 2 steps)
[272a767063a6856cd1e18bb951d2be4f047b9858] ubsan/overflow: Enable pattern exclusions

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 272a767063a6856cd1e18bb951d2be4f047b9858 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 5f9177f78f687c5f240700055b41784f1f43478367cf83881d0d323ddec84a27
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 272a767063a6856cd1e18bb951d2be4f047b9858
Bisecting: 3 revisions left to test after this (roughly 2 steps)
[47f4af43e7c0cf702d6a6321542f0c0d9c4216e3] ubsan/overflow: Enable ignorelist parsing and add type filter

determine whether the revision contains the guilty commit
revision 4b3d6e0c6c4cb3565c73012d7d292c22e68393a9 crashed and is reachable
testing commit 47f4af43e7c0cf702d6a6321542f0c0d9c4216e3 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 14ed973d1199b5fe794a3167a20f6a0fff4f835790e587bf981c32f3acc0e344
all runs: OK
false negative chance: 0.000
# git bisect bad 47f4af43e7c0cf702d6a6321542f0c0d9c4216e3
Bisecting: 1 revision left to test after this (roughly 1 step)
[ed2b548f1017586c44f50654ef9febb42d491f31] ubsan/overflow: Rework integer overflow sanitizer option to turn on everything

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit ed2b548f1017586c44f50654ef9febb42d491f31 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: f92436b79fe9603190a1106c5222bcf390d28fbd3c6fedd56aad33d9d9467af2
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip ed2b548f1017586c44f50654ef9febb42d491f31
Bisecting: 1 revision left to test after this (roughly 1 step)
[d2cf8ccf5a1871058a083c00efe37d7eb91bf6bd] samples/check-exec: Fix script name

determine whether the revision contains the guilty commit
revision 114143a595895c03fbefccfd8346fc51fb4908ed crashed and is reachable
testing commit d2cf8ccf5a1871058a083c00efe37d7eb91bf6bd gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: ae526bf4999c2340b3a21c67bbd6a919e8d6d05db634c3be11e1b8e51764d827
run #0: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #1: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #2: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #3: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #4: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #5: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #6: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #7: OK
run #8: OK
run #9: OK
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
# git bisect good d2cf8ccf5a1871058a083c00efe37d7eb91bf6bd
There are only 'skip'ped commits left to test.
The first bad commit could be any of:
272a767063a6856cd1e18bb951d2be4f047b9858
ed2b548f1017586c44f50654ef9febb42d491f31
47f4af43e7c0cf702d6a6321542f0c0d9c4216e3
We cannot bisect more!

accumulated error probability: 0.00
revisions tested: 38, total time: 11h38m22.632072535s (build: 4h35m35.421437305s, test: 6h36m55.101711879s)
bisection is inconclusive, the first good commit could be any of:
272a767063a6856cd1e18bb951d2be4f047b9858
ed2b548f1017586c44f50654ef9febb42d491f31
47f4af43e7c0cf702d6a6321542f0c0d9c4216e3