ci2 starts bisection 2025-09-03 13:47:32.042599952 +0000 UTC m=+88976.454195668
bisecting fixing commit since f868cd2517763c66783c6000b29d97f0b966b311
building syzkaller on cfe3a04a188eb9a2c407783d8d6e6f55a4b30886
ensuring issue is reproducible on original commit f868cd2517763c66783c6000b29d97f0b966b311

testing commit f868cd2517763c66783c6000b29d97f0b966b311 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: c34287e2b2f23b5bc675a98c53fa2c649749d5cbac2d2ec03f372bf23be5c0c9
all runs: crashed: possible deadlock in ntfs_file_write_iter
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
check whether we can drop unnecessary instrumentation
disabling configs for [hang memleak ubsan bug_or_warning kasan atomic_sleep], they are not needed
testing commit f868cd2517763c66783c6000b29d97f0b966b311 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: e6bc3b99d1bc9221a518902c3f603af4e1a0251052ee65b8b5e05593710cf265
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: crashed: possible deadlock in ntfs_file_write_iter
run #2: crashed: possible deadlock in ntfs_file_write_iter
run #3: crashed: possible deadlock in ntfs_file_write_iter
run #4: crashed: possible deadlock in ntfs_file_write_iter
run #5: crashed: possible deadlock in ntfs_file_write_iter
run #6: crashed: possible deadlock in ntfs_file_write_iter
run #7: crashed: possible deadlock in ntfs_file_write_iter
run #8: OK
run #9: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
the bug reproduces without the instrumentation
disabling configs for [bug_or_warning kasan atomic_sleep hang memleak ubsan], they are not needed
kconfig minimization: base=4092 full=8184 leaves diff=2144
split chunks (needed=false): <2144>
split chunk #0 of len 2144 into 5 parts
testing without sub-chunk 1/5
disabling configs for [hang memleak ubsan bug_or_warning kasan atomic_sleep], they are not needed
testing commit f868cd2517763c66783c6000b29d97f0b966b311 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: f080d47e1746aea44f5fbf42485c5b6293e798655bbb0b1f36608c44c6c693b6
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: crashed: possible deadlock in ntfs_file_write_iter
run #2: crashed: possible deadlock in ntfs_file_write_iter
run #3: crashed: possible deadlock in ntfs_file_write_iter
run #4: crashed: possible deadlock in ntfs_file_write_iter
run #5: crashed: possible deadlock in ntfs_file_write_iter
run #6: crashed: possible deadlock in ntfs_file_write_iter
run #7: OK
run #8: OK
run #9: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [atomic_sleep hang memleak ubsan bug_or_warning kasan], they are not needed
testing commit f868cd2517763c66783c6000b29d97f0b966b311 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 9ee3aa019fcd7c42403d7f23bae225caf26c7ea0b07e9512d6513f9acf8327ef
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: crashed: possible deadlock in ntfs_file_write_iter
run #2: crashed: possible deadlock in ntfs_file_write_iter
run #3: crashed: possible deadlock in ntfs_file_write_iter
run #4: crashed: possible deadlock in ntfs_file_write_iter
run #5: crashed: possible deadlock in ntfs_file_write_iter
run #6: crashed: possible deadlock in ntfs_file_write_iter
run #7: OK
run #8: OK
run #9: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [atomic_sleep hang memleak ubsan bug_or_warning kasan], they are not needed
testing commit f868cd2517763c66783c6000b29d97f0b966b311 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: a6b8de89ac05a814abc9f655f008e2a2fee036f79577f66c9abb13b64d7277c0
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: crashed: possible deadlock in ntfs_file_write_iter
run #2: crashed: possible deadlock in ntfs_file_write_iter
run #3: crashed: possible deadlock in ntfs_file_write_iter
run #4: crashed: possible deadlock in ntfs_file_write_iter
run #5: crashed: possible deadlock in ntfs_file_write_iter
run #6: crashed: possible deadlock in ntfs_file_write_iter
run #7: OK
run #8: OK
run #9: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [hang memleak ubsan bug_or_warning kasan atomic_sleep], they are not needed
testing commit f868cd2517763c66783c6000b29d97f0b966b311 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 781f511ceac56d8ed7f0f9a3066729f5c2fb9c7c3128a1d975073c88f0f6bbdc
all runs: OK
false negative chance: 0.000
testing without sub-chunk 5/5
disabling configs for [atomic_sleep hang memleak ubsan bug_or_warning kasan], they are not needed
testing commit f868cd2517763c66783c6000b29d97f0b966b311 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: b5a18a9da0f2175c0122d5bfb2a7c4fed3ab226e6c91c42c4ff9de7bb718c136
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: crashed: possible deadlock in ntfs_file_write_iter
run #2: crashed: possible deadlock in ntfs_file_write_iter
run #3: crashed: possible deadlock in ntfs_file_write_iter
run #4: crashed: possible deadlock in ntfs_file_write_iter
run #5: crashed: possible deadlock in ntfs_file_write_iter
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
the chunk can be dropped
minimized to 429 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ATM AX25 BT BT_BREDR BT_HIDP BXT_WC_PMIC_OPREGION CFG80211 CMA CRYPTO_CTS DAX DLM DRM DVB_CORE ENCRYPTED_KEYS EXTCON GENEVE GPIOLIB HAMRADIO HAVE_CLK HID_NVIDIA_SHIELD HID_PLAYSTATION HID_SENSOR_HUB HID_SMARTJOYPLUS HID_STEAM HID_THRUSTMASTER IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_IPOIB INFINIBAND_USER_ACCESS INFINIBAND_VIRT_DMA INPUT_TABLET INPUT_TOUCHSCREEN INTEL_SCU_IPC INTEL_SOC_PMIC_BXTWC IP_SCTP L2TP LEDS_CLASS_MULTICOLOR LIBNVDIMM MAC80211 MCORE2 MEDIA_COMMON_OPTIONS MEDIA_DIGITAL_TV_SUPPORT MEDIA_PLATFORM_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_INTEL_PMC_BXT MFD_MT6360 MFD_MT6370 MFD_RETU MMC MTD MTD_UBI NETFILTER_CONNCOUNT NET_IPGRE NET_IPGRE_DEMUX NFS_V4_1 NLS_CODEPAGE_850 NLS_CODEPAGE_852 NLS_CODEPAGE_855 NLS_CODEPAGE_857 NLS_CODEPAGE_860 NLS_CODEPAGE_861 NLS_CODEPAGE_862 NLS_CODEPAGE_863 NLS_CODEPAGE_864 NLS_CODEPAGE_865 NLS_CODEPAGE_866 NLS_CODEPAGE_869 NLS_CODEPAGE_874 NLS_CODEPAGE_932 NLS_CODEPAGE_936 NLS_CODEPAGE_949 NLS_CODEPAGE_950 NLS_ISO8859_13 NLS_ISO8859_14 NLS_ISO8859_15 NLS_ISO8859_2 NLS_ISO8859_3 NLS_ISO8859_4 NLS_ISO8859_5 NLS_ISO8859_6 NLS_ISO8859_7 NLS_ISO8859_8 NLS_ISO8859_9 NLS_KOI8_R NLS_KOI8_U NLS_MAC_CELTIC NLS_MAC_CENTEURO NLS_MAC_CROATIAN NLS_MAC_CYRILLIC NLS_MAC_GAELIC NLS_MAC_GREEK NLS_MAC_ICELAND NLS_MAC_INUIT NLS_MAC_ROMAN NLS_MAC_ROMANIAN NLS_MAC_TURKISH NLS_UCS2_UTILS NOZOMI NTFS3_FS NTFS3_FS_POSIX_ACL NTFS3_LZX_XPRESS NULL_TTY NUMA_BALANCING NUMA_BALANCING_DEFAULT_ENABLED NUMA_EMU NUMA_KEEP_MEMINFO NVDIMM_DAX NVDIMM_KEYS NVDIMM_PFN NVIDIA_SHIELD_FF 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_DEBUG OVERLAY_FS_INDEX OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW OVERLAY_FS_REDIRECT_DIR PACKET_DIAG PAGE_IDLE_FLAG PAGE_REPORTING PAHOLE_HAS_BTF_TAG PAHOLE_HAS_LANG_EXCLUDE 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 PLAYSTATION_FF PLFXLC PMIC_OPREGION PM_CLK PNFS_BLOCK PNFS_FILE_LAYOUT PNFS_FLEXFILE_LAYOUT PPP PPPOATM PPPOE PPPOE_HASH_BITS_1 PPPOL2TP PPP_ASYNC PPP_BSDCOMP PPP_DEFLATE PPP_FILTER PPP_MPPE PPP_MULTILINK PPP_SYNC_TTY PPTP PREEMPT PREEMPT_NOTIFIERS PROC_CHILDREN PROC_PID_CPUSET PSAMPLE PSI PSTORE PSTORE_COMPRESS PTDUMP_CORE 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 RC_XBOX_DVD 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 REGMAP_SPI REGULATOR REGULATOR_FIXED_VOLTAGE 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 RPCSEC_GSS_KRB5_ENCTYPES_AES_SHA1 RTC_DRV_HID_SENSOR_TIME RXKAD SCHED_CORE SCREEN_INFO 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 SECURITY_SMACK_NETFILTER SENSORS_AQUACOMPUTER_D5NEXT SENSORS_CORSAIR_CPRO SENSORS_CORSAIR_PSU SENSORS_GIGABYTE_WATERFORCE SENSORS_NZXT_KRAKEN2 SENSORS_NZXT_SMART2 SENSORS_POWERZ SERIAL_DEV_BUS SERIAL_DEV_CTRL_TTYPORT SERIAL_MCTRL_GPIO SGI_PARTITION SIGNATURE SIGNED_PE_FILE_VERIFICATION SKB_DECRYPTED SLHC SLIP SLIP_COMPRESSED SLIP_MODE_SLIP6 SLIP_SMART SMARTJOYPLUS_FF SMBFS SMC SMC_DIAG SMSC_PHY SMS_SDIO_DRV SMS_SIANO_DEBUGFS 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_HDA_SCODEC_COMPONENT 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_UMP_CLIENT SND_SEQ_VIRMIDI SND_SOC SND_SOC_I2C_AND_SPI SND_SUPPORT_OLD_API SND_TIMER SND_UMP SND_UMP_LEGACY_RAWMIDI SND_USB SND_USB_6FIRE SND_USB_AUDIO SND_USB_AUDIO_MIDI_V2 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 SOUNDWIRE SOUND_OSS_CORE SOUND_OSS_CORE_PRECLAIM SPI SPI_DLN2 SPI_DYNAMIC SPI_LJCA SPI_MASTER SQUASHFS SQUASHFS_4K_DEVBLK_SIZE SQUASHFS_COMPILE_DECOMP_MULTI SQUASHFS_DECOMP_MULTI 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 STEAM_FF STP STREAM_PARSER SUNRPC_BACKCHANNEL SUN_PARTITION SW_SYNC SYSFB SYSFS_SYSCALL 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 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 TEE TEXTSEARCH TEXTSEARCH_BM TEXTSEARCH_FSM TEXTSEARCH_KMP THERMAL_GOV_USER_SPACE THP_SWAP THRUSTMASTER_FF TIPC TIPC_CRYPTO TIPC_DIAG TIPC_MEDIA_IB TIPC_MEDIA_UDP TLS TLS_TOE TMPFS_QUOTA TOOLS_SUPPORT_RELR 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_ANX7411 TYPEC_DP_ALTMODE TYPEC_FUSB302 TYPEC_HD3SS3220 TYPEC_MT6360 TYPEC_MUX_FSA4480 TYPEC_MUX_GPIO_SBU TYPEC_MUX_INTEL_PMC TYPEC_MUX_NB7VPQ904M TYPEC_MUX_PTN36502 TYPEC_MUX_WCD939X_USBSS TYPEC_NVIDIA_ALTMODE TYPEC_RT1711H TYPEC_RT1719 TYPEC_STUSB160X TYPEC_TCPCI TYPEC_TCPCI_MAXIM TYPEC_TCPCI_MT6370 TYPEC_TCPM TYPEC_TPS6598X TYPEC_UCSI TYPEC_WCOVE TYPEC_WUSB3801 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 UCSI_CCG UCSI_STM32G0 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_CDNS2_UDC USB_CDNS3 USB_CDNS3_GADGET USB_CDNS3_HOST USB_CDNS_SUPPORT USB_DWC2 USB_GADGET USB_LJCA USB_MUSB_HDRC USB_NET_CDC_SUBSET USB_ROLE_SWITCH USB_STORAGE_REALTEK USB_ULPI_BUS USB_USBNET VIDEO_DEV VXLAN WIRELESS WLAN WLAN_VENDOR_PURELIFI ZONE_DEVICE]
disabling configs for [hang memleak ubsan bug_or_warning kasan atomic_sleep], they are not needed
testing current HEAD e6b9dce0aeeb91dfc0974ab87f02454e24566182
testing commit e6b9dce0aeeb91dfc0974ab87f02454e24566182 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: d51cf4f7824150ad15503a2fb4d3510f340171100d5cfd2a9656df76109259a0
all runs: OK
false negative chance: 0.000
# git bisect start e6b9dce0aeeb91dfc0974ab87f02454e24566182 f868cd2517763c66783c6000b29d97f0b966b311
Bisecting: 35816 revisions left to test after this (roughly 15 steps)
[0c86b42439b6c11d758b3392a21117934fef00c1] Merge tag 'drm-next-2025-03-28' of https://gitlab.freedesktop.org/drm/kernel

determine whether the revision contains the guilty commit
revision f868cd2517763c66783c6000b29d97f0b966b311 crashed and is reachable
testing commit 0c86b42439b6c11d758b3392a21117934fef00c1 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 38c153209192c9201a982cdbe593594141670461819268d2a093fcea195d750b
all runs: OK
false negative chance: 0.000
# git bisect bad 0c86b42439b6c11d758b3392a21117934fef00c1
Bisecting: 17419 revisions left to test after this (roughly 14 steps)
[0ad9617c78acbc71373fb341a6f75d4012b01d69] Merge tag 'net-next-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

determine whether the revision contains the guilty commit
revision f868cd2517763c66783c6000b29d97f0b966b311 crashed and is reachable
testing commit 0ad9617c78acbc71373fb341a6f75d4012b01d69 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 1827c85ef56f3c8efefcf57435a4a37ce00638709f8afe1a2c9bb6d8b8ad7877
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
unable to determine the verdict: 9 good runs (wanted 5), for bad wanted 5 in total, got 10
# git bisect skip 0ad9617c78acbc71373fb341a6f75d4012b01d69
Bisecting: 17419 revisions left to test after this (roughly 14 steps)
[d1212ac94e8168eb6f8d317d59303c7752f615ff] Input: ipaq-micro-keys - use guard notation when acquiring mutex and spinlock

determine whether the revision contains the guilty commit
checking the merge base 55bef83509f0cbe4cc54a583ac0313389dabee66
no existing result, test the revision
testing commit 55bef83509f0cbe4cc54a583ac0313389dabee66 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 88d1554c86e7a5d288e58e5c6ac501aa69c0bc83bd5e3bea47f9ead326a76745
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
unable to determine the verdict: 9 good runs (wanted 5), for bad wanted 5 in total, got 10
the bug was not introduced yet; pretend that kernel crashed
# git bisect good d1212ac94e8168eb6f8d317d59303c7752f615ff
Bisecting: 17419 revisions left to test after this (roughly 14 steps)
[3e5360167ac3bccdc032cdafa68d4904a8fa0c75] statmount: fix security option retrieval

determine whether the revision contains the guilty commit
revision 55bef83509f0cbe4cc54a583ac0313389dabee66 crashed and is reachable
testing commit 3e5360167ac3bccdc032cdafa68d4904a8fa0c75 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 29317051d5f68555891e4290e73d7e7f63148b8358f486aa7e644f0d0fd2ccfb
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: crashed: possible deadlock in ntfs_file_write_iter
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
# git bisect good 3e5360167ac3bccdc032cdafa68d4904a8fa0c75
Bisecting: 16924 revisions left to test after this (roughly 14 steps)
[df60eac9efe8be41cd30767ed001c04f478e0f4e] Merge tag 'for-linus-6.14-1' of https://github.com/cminyard/linux-ipmi

determine whether the revision contains the guilty commit
revision 0ad9617c78acbc71373fb341a6f75d4012b01d69 crashed and is reachable
testing commit df60eac9efe8be41cd30767ed001c04f478e0f4e gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 7b7306aedc99871759a60fd371a7bec2e98edd349acda340c3ead37bbe223ad1
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: crashed: possible deadlock in ntfs_file_write_iter
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
unable to determine the verdict: 18 good runs (wanted 15), for bad wanted 10 in total, got 20
# git bisect skip df60eac9efe8be41cd30767ed001c04f478e0f4e
Bisecting: 16924 revisions left to test after this (roughly 14 steps)
[d160dc6f53914d729be7fcb7afbd0e9e6a3725b2] drm/xe: Add locks in gtidle code

determine whether the revision contains the guilty commit
revision 55bef83509f0cbe4cc54a583ac0313389dabee66 crashed and is reachable
testing commit d160dc6f53914d729be7fcb7afbd0e9e6a3725b2 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: f9cf22421c4f631abad073910b3415a47193a8def6fb39f69d2d72f5f4d410f2
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: crashed: possible deadlock in ntfs_file_write_iter
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
unable to determine the verdict: 18 good runs (wanted 15), for bad wanted 10 in total, got 20
# git bisect skip d160dc6f53914d729be7fcb7afbd0e9e6a3725b2
Bisecting: 16924 revisions left to test after this (roughly 14 steps)
[b990b0088bee579447ec3cc001914d91cf2764df] media: chips-media: wave5: Support SPS/PPS generation for each IDR

determine whether the revision contains the guilty commit
revision 55bef83509f0cbe4cc54a583ac0313389dabee66 crashed and is reachable
testing commit b990b0088bee579447ec3cc001914d91cf2764df gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 901814aa967d8c468e332eb798cedb245775b7fab5627e7df2bbde8db823a03b
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: crashed: possible deadlock in ntfs_file_write_iter
run #2: crashed: possible deadlock in ntfs_file_write_iter
run #3: crashed: possible deadlock in ntfs_file_write_iter
run #4: crashed: possible deadlock in ntfs_file_write_iter
run #5: crashed: possible deadlock in ntfs_file_write_iter
run #6: crashed: possible deadlock in ntfs_file_write_iter
run #7: crashed: possible deadlock in ntfs_file_write_iter
run #8: crashed: possible deadlock in ntfs_file_write_iter
run #9: crashed: possible deadlock in ntfs_file_write_iter
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
# git bisect good b990b0088bee579447ec3cc001914d91cf2764df
Bisecting: 16924 revisions left to test after this (roughly 14 steps)
[9ed1a2b8784262e85ec300792a1a37ebd8473be2] arm64: dts: qcom: x1e80100: Resize GIC Redistributor register region

determine whether the revision contains the guilty commit
revision 55bef83509f0cbe4cc54a583ac0313389dabee66 crashed and is reachable
testing commit 9ed1a2b8784262e85ec300792a1a37ebd8473be2 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: fe9d600c72c5b45c7e9be3c8f35eab8b4ac79fa5e86014f0fd5ec1768314442b
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: crashed: possible deadlock in ntfs_file_write_iter
run #2: crashed: possible deadlock in ntfs_file_write_iter
run #3: crashed: possible deadlock in ntfs_file_write_iter
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
# git bisect good 9ed1a2b8784262e85ec300792a1a37ebd8473be2
Bisecting: 16842 revisions left to test after this (roughly 14 steps)
[f4b9d3bf44d59ca4489bd8c489539c27c02e5c6a] Merge tag 'pm-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

determine whether the revision contains the guilty commit
revision 0ad9617c78acbc71373fb341a6f75d4012b01d69 crashed and is reachable
testing commit f4b9d3bf44d59ca4489bd8c489539c27c02e5c6a gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: e0a1aeab485c1f445ba9bd6390f012092ab6c47e677a759ea584df33e1731d36
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
unable to determine the verdict: 19 good runs (wanted 15), for bad wanted 10 in total, got 20
# git bisect skip f4b9d3bf44d59ca4489bd8c489539c27c02e5c6a
Bisecting: 16842 revisions left to test after this (roughly 14 steps)
[0eae2c96b49d85b31ab635b9dc6f09b09d3c54de] ASoC: amd: acp: pass acp pci revision id as platform data

determine whether the revision contains the guilty commit
revision 55bef83509f0cbe4cc54a583ac0313389dabee66 crashed and is reachable
testing commit 0eae2c96b49d85b31ab635b9dc6f09b09d3c54de gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: a89f00ede764f3c53fbba50b7e1d5d09daa4514b4c56e53d4c5ff03c461aced8
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: crashed: possible deadlock in ntfs_file_write_iter
run #2: crashed: possible deadlock in ntfs_file_write_iter
run #3: crashed: possible deadlock in ntfs_file_write_iter
run #4: crashed: possible deadlock in ntfs_file_write_iter
run #5: crashed: possible deadlock in ntfs_file_write_iter
run #6: crashed: possible deadlock in ntfs_file_write_iter
run #7: crashed: possible deadlock in ntfs_file_write_iter
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
# git bisect good 0eae2c96b49d85b31ab635b9dc6f09b09d3c54de
Bisecting: 16842 revisions left to test after this (roughly 14 steps)
[8891b176d350ec5ea9a39c6ef4c99bd63d68e64c] um: avoid copying FP state from init_task

determine whether the revision contains the guilty commit
revision f868cd2517763c66783c6000b29d97f0b966b311 crashed and is reachable
testing commit 8891b176d350ec5ea9a39c6ef4c99bd63d68e64c gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 5dfc8489ed9d2fc96892749c0b673a295dd335d79b75674894057c1f689dffb7
run #0: boot failed: can't ssh into the instance
run #1: crashed: possible deadlock in ntfs_file_write_iter
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
unable to determine the verdict: 18 good runs (wanted 15), for bad wanted 10 in total, got 19
# git bisect skip 8891b176d350ec5ea9a39c6ef4c99bd63d68e64c
Bisecting: 16842 revisions left to test after this (roughly 14 steps)
[5dae00dfaf8e4a40c68c8a4d9e453cd06bc5bf19] arm64: dts: ti: k3-am62a7-sk: add 1.4ghz opp entry

determine whether the revision contains the guilty commit
revision 55bef83509f0cbe4cc54a583ac0313389dabee66 crashed and is reachable
testing commit 5dae00dfaf8e4a40c68c8a4d9e453cd06bc5bf19 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 83111e40da7e7be8529ff06505749369018f4a3c2790b7f32c810247a3e558a3
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: crashed: possible deadlock in ntfs_file_write_iter
run #2: crashed: possible deadlock in ntfs_file_write_iter
run #3: crashed: possible deadlock in ntfs_file_write_iter
run #4: crashed: possible deadlock in ntfs_file_write_iter
run #5: crashed: possible deadlock in ntfs_file_write_iter
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
# git bisect good 5dae00dfaf8e4a40c68c8a4d9e453cd06bc5bf19
Bisecting: 16842 revisions left to test after this (roughly 14 steps)
[b0543d50c4cbc34ca612ab17c3cc9f2d174be8e0] mm: Fix a build breakage in memcontrol-v1.c

determine whether the revision contains the guilty commit
revision 9ed1a2b8784262e85ec300792a1a37ebd8473be2 crashed and is reachable
testing commit b0543d50c4cbc34ca612ab17c3cc9f2d174be8e0 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 693cf8e9730230151c8c2eed0cd3df24e2cb58888724302efd7c6c5194740104
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: crashed: possible deadlock in ntfs_file_write_iter
run #2: crashed: possible deadlock in ntfs_file_write_iter
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
# git bisect good b0543d50c4cbc34ca612ab17c3cc9f2d174be8e0
Bisecting: 10221 revisions left to test after this (roughly 13 steps)
[c1abbe602b83fba0d71be9510393b0c6dcd9a798] Merge tag 'v6.15-rockchip-dts64-2' of https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into soc/dt

determine whether the revision contains the guilty commit
revision f4b9d3bf44d59ca4489bd8c489539c27c02e5c6a crashed and is reachable
testing commit c1abbe602b83fba0d71be9510393b0c6dcd9a798 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 87d240f4fa92aaf67a77fcc87b931dbff4744ee3990878ea5fd523faef076417
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: crashed: possible deadlock in ntfs_file_write_iter
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
unable to determine the verdict: 18 good runs (wanted 15), for bad wanted 10 in total, got 20
# git bisect skip c1abbe602b83fba0d71be9510393b0c6dcd9a798
Bisecting: 10221 revisions left to test after this (roughly 13 steps)
[4e4d52075577707f8393e3fc74c1ef79ca1d3ce6] xfs: add the zoned space allocator

determine whether the revision contains the guilty commit
revision 0ad9617c78acbc71373fb341a6f75d4012b01d69 crashed and is reachable
testing commit 4e4d52075577707f8393e3fc74c1ef79ca1d3ce6 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 22aa511f6ce99a569a5e5ed4a7a357163cb995026f88433ca60b02dbb7cd13c0
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
unable to determine the verdict: 19 good runs (wanted 15), for bad wanted 10 in total, got 20
# git bisect skip 4e4d52075577707f8393e3fc74c1ef79ca1d3ce6
Bisecting: 10221 revisions left to test after this (roughly 13 steps)
[a977273b857e6169adca74a47dd9a3dea41f184d] selftest/mm: remove seal_elf

determine whether the revision contains the guilty commit
revision 0eae2c96b49d85b31ab635b9dc6f09b09d3c54de crashed and is reachable
testing commit a977273b857e6169adca74a47dd9a3dea41f184d gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: a07604f7a51d352b41a062329f94bc857fdaf3ecefdd3932c400d84a9292ed47
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: crashed: possible deadlock in ntfs_file_write_iter
run #2: crashed: possible deadlock in ntfs_file_write_iter
run #3: crashed: possible deadlock in ntfs_file_write_iter
run #4: crashed: possible deadlock in ntfs_file_write_iter
run #5: crashed: possible deadlock in ntfs_file_write_iter
run #6: crashed: possible deadlock in ntfs_file_write_iter
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
# git bisect good a977273b857e6169adca74a47dd9a3dea41f184d
Bisecting: 10202 revisions left to test after this (roughly 13 steps)
[14ebe69091935d65d9dc452c1bad8fed20d06c29] Merge tag 'pm-6.14-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

determine whether the revision contains the guilty commit
revision 0ad9617c78acbc71373fb341a6f75d4012b01d69 crashed and is reachable
testing commit 14ebe69091935d65d9dc452c1bad8fed20d06c29 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 111b49361b078a1391b1e1742148a64132129236a1797982a186c5ce71eedf6e
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
unable to determine the verdict: 19 good runs (wanted 15), for bad wanted 10 in total, got 20
# git bisect skip 14ebe69091935d65d9dc452c1bad8fed20d06c29
Bisecting: 10202 revisions left to test after this (roughly 13 steps)
[46367f09b2203f7c63f89293aea9279b875d0ff2] ARM: davinci: always enable CONFIG_ARCH_DAVINCI_DA850

determine whether the revision contains the guilty commit
revision 9ed1a2b8784262e85ec300792a1a37ebd8473be2 crashed and is reachable
testing commit 46367f09b2203f7c63f89293aea9279b875d0ff2 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 305f5ca28a5446c171eaa625376169735db4dff7250d08fc399a03551041eba6
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: crashed: possible deadlock in ntfs_file_write_iter
run #2: crashed: possible deadlock in ntfs_file_write_iter
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
# git bisect good 46367f09b2203f7c63f89293aea9279b875d0ff2
Bisecting: 5359 revisions left to test after this (roughly 12 steps)
[336b4dae6dfecc9aa53a3a68c71b9c1c1d466388] Merge tag 'iommu-updates-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux

determine whether the revision contains the guilty commit
revision 3e5360167ac3bccdc032cdafa68d4904a8fa0c75 crashed and is reachable
testing commit 336b4dae6dfecc9aa53a3a68c71b9c1c1d466388 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: e1a62a2b65688fab8447f12b495b525daa707b1fbb431c531a0006b1f0021341
all runs: OK
false negative chance: 0.016
# git bisect bad 336b4dae6dfecc9aa53a3a68c71b9c1c1d466388
Bisecting: 2686 revisions left to test after this (roughly 11 steps)
[a50b4fe095fb98e0b7da03b0a42fd1247284868e] Merge tag 'timers-cleanups-2025-03-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

determine whether the revision contains the guilty commit
revision f4b9d3bf44d59ca4489bd8c489539c27c02e5c6a crashed and is reachable
testing commit a50b4fe095fb98e0b7da03b0a42fd1247284868e gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: c23b37382732f4bf31a3f0bca036dc1a54238f85ca5fcf7b8b2f24fa2e7bcdc8
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
unable to determine the verdict: 19 good runs (wanted 15), for bad wanted 10 in total, got 20
# git bisect skip a50b4fe095fb98e0b7da03b0a42fd1247284868e
Bisecting: 2686 revisions left to test after this (roughly 11 steps)
[ce80b76dd32764cc914975777e058d4fae4f0ea0] ceph: introduce ceph_process_folio_batch() method

determine whether the revision contains the guilty commit
revision 9ed1a2b8784262e85ec300792a1a37ebd8473be2 crashed and is reachable
testing commit ce80b76dd32764cc914975777e058d4fae4f0ea0 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: e20247b239c2bb6d77215e4b2488195883a11aa8a5be1aa80c916dbc085ff584
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: crashed: possible deadlock in ntfs_file_write_iter
run #2: crashed: possible deadlock in ntfs_file_write_iter
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
# git bisect good ce80b76dd32764cc914975777e058d4fae4f0ea0
Bisecting: 2686 revisions left to test after this (roughly 11 steps)
[d52d2b311a5a251ddd723d1dac881dc46e8803ab] pm: cpupower: Fix cmd_monitor() error legs to free cpu_topology

determine whether the revision contains the guilty commit
revision f4b9d3bf44d59ca4489bd8c489539c27c02e5c6a crashed and is reachable
testing commit d52d2b311a5a251ddd723d1dac881dc46e8803ab gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 32885363c284c76f95e9079aa05fab0834141a9ba0af25681bd0ec1a4027b81c
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: crashed: possible deadlock in ntfs_file_write_iter
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
unable to determine the verdict: 18 good runs (wanted 15), for bad wanted 10 in total, got 20
# git bisect skip d52d2b311a5a251ddd723d1dac881dc46e8803ab
Bisecting: 2686 revisions left to test after this (roughly 11 steps)
[b8ce25df2999ac6a135ce1bd14b7243030a1338a] x86/bugs: Add AUTO mitigations for mds/taa/mmio/rfds

determine whether the revision contains the guilty commit
revision a977273b857e6169adca74a47dd9a3dea41f184d crashed and is reachable
testing commit b8ce25df2999ac6a135ce1bd14b7243030a1338a gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: a1920af32f32c8227f0108b58a15179f9b8af939de9ce42863ec313984478c7b
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: crashed: possible deadlock in ntfs_file_write_iter
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
unable to determine the verdict: 18 good runs (wanted 15), for bad wanted 10 in total, got 20
# git bisect skip b8ce25df2999ac6a135ce1bd14b7243030a1338a
Bisecting: 2686 revisions left to test after this (roughly 11 steps)
[822c11592522dc00e1f447dbe95350071001d9f1] Merge patch series "CONFIG_DEBUG_VFS at last"

determine whether the revision contains the guilty commit
revision a977273b857e6169adca74a47dd9a3dea41f184d crashed and is reachable
testing commit 822c11592522dc00e1f447dbe95350071001d9f1 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 485b17b4a73c7276996e5deb51109b4cf6dc151fdd981277c34c6ae9ff028f9a
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: crashed: possible deadlock in ntfs_file_write_iter
run #2: crashed: possible deadlock in ntfs_file_write_iter
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
# git bisect good 822c11592522dc00e1f447dbe95350071001d9f1
Bisecting: 2686 revisions left to test after this (roughly 11 steps)
[a3b219e476d3c726e23084cd79649fe978484b28] mtd: spinand: esmt: OTP access for F50{L,D}1G41LB

determine whether the revision contains the guilty commit
revision f868cd2517763c66783c6000b29d97f0b966b311 crashed and is reachable
testing commit a3b219e476d3c726e23084cd79649fe978484b28 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: d86fd05eb83573b54894b108fa12ba654b298b2a02959f1fd3e090088c5d22dd
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: crashed: possible deadlock in ntfs_file_write_iter
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
unable to determine the verdict: 18 good runs (wanted 15), for bad wanted 10 in total, got 20
# git bisect skip a3b219e476d3c726e23084cd79649fe978484b28
Bisecting: 2686 revisions left to test after this (roughly 11 steps)
[aa2a739a75ab6f24ef72fb3fdb9192c081eacf06] cifs: fix incorrect validation for num_aces field of smb_acl

determine whether the revision contains the guilty commit
revision f4b9d3bf44d59ca4489bd8c489539c27c02e5c6a crashed and is reachable
testing commit aa2a739a75ab6f24ef72fb3fdb9192c081eacf06 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 44d5a3f835d1faf1f37c5186fcba42c1e542bce12316a7b37851bba5cfbfef1c
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
unable to determine the verdict: 19 good runs (wanted 15), for bad wanted 10 in total, got 20
# git bisect skip aa2a739a75ab6f24ef72fb3fdb9192c081eacf06
Bisecting: 2686 revisions left to test after this (roughly 11 steps)
[eae8a56ae0c74c1cf2f92a6709d215a9f329f60c] uprobes: Remove redundant spinlock in uprobe_deny_signal()

determine whether the revision contains the guilty commit
revision 55bef83509f0cbe4cc54a583ac0313389dabee66 crashed and is reachable
testing commit eae8a56ae0c74c1cf2f92a6709d215a9f329f60c gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 5f7b88682f81ab4fbadddc6b204744675b8d4ac2696109dc57837977267010d8
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: crashed: possible deadlock in ntfs_file_write_iter
run #2: crashed: possible deadlock in ntfs_file_write_iter
run #3: crashed: possible deadlock in ntfs_file_write_iter
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
# git bisect good eae8a56ae0c74c1cf2f92a6709d215a9f329f60c
Bisecting: 2686 revisions left to test after this (roughly 11 steps)
[a8b9d2d7376d2caf74c0ffbf9bc71b98ed9d1a01] ASoC: amd: acp: Refactor acp platform device creation

determine whether the revision contains the guilty commit
revision 8891b176d350ec5ea9a39c6ef4c99bd63d68e64c crashed and is reachable
testing commit a8b9d2d7376d2caf74c0ffbf9bc71b98ed9d1a01 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: eca35ee15f373501276f85bad8540c4c61578ab2d9372a883ff1e1f9bab3d99e
all runs: OK
false negative chance: 0.031
# git bisect bad a8b9d2d7376d2caf74c0ffbf9bc71b98ed9d1a01
Bisecting: 536 revisions left to test after this (roughly 9 steps)
[766331f2860b08695418109582c94e98cc3528fe] Merge tag 'perf-urgent-2025-02-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

determine whether the revision contains the guilty commit
revision f868cd2517763c66783c6000b29d97f0b966b311 crashed and is reachable
testing commit 766331f2860b08695418109582c94e98cc3528fe gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: a04fea2b5f514673e037abc6c140f250c4e0a5a71258ba62f2d839f144b6de63
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: crashed: possible deadlock in ntfs_file_write_iter
run #2: crashed: possible deadlock in ntfs_file_write_iter
run #3: crashed: possible deadlock in ntfs_file_write_iter
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
# git bisect good 766331f2860b08695418109582c94e98cc3528fe
Bisecting: 267 revisions left to test after this (roughly 8 steps)
[2d5e9d40998b441485376b8729c69073d8f2ab9d] ASoC: codec: rt5616: use inclusive language for SND_SOC_DAIFMT_CBx_CFx

determine whether the revision contains the guilty commit
revision 9ed1a2b8784262e85ec300792a1a37ebd8473be2 crashed and is reachable
testing commit 2d5e9d40998b441485376b8729c69073d8f2ab9d gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 9dd75845b63b3c00626e665ed8e50d9ae13460ca907c5f6cbba6a3b2a2a1d45d
all runs: OK
false negative chance: 0.031
# git bisect bad 2d5e9d40998b441485376b8729c69073d8f2ab9d
Bisecting: 129 revisions left to test after this (roughly 7 steps)
[3f02dedf1566858736f351a8d4a3ce91375e48f1] ASoC: random cleanup

determine whether the revision contains the guilty commit
revision b990b0088bee579447ec3cc001914d91cf2764df crashed and is reachable
testing commit 3f02dedf1566858736f351a8d4a3ce91375e48f1 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 07d94be8a929fa742ed8f73676d98681a4cb84d7ee7bbe3e95a34b3e8a7f68a7
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
unable to determine the verdict: 19 good runs (wanted 15), for bad wanted 10 in total, got 20
# git bisect skip 3f02dedf1566858736f351a8d4a3ce91375e48f1
Bisecting: 129 revisions left to test after this (roughly 7 steps)
[d21e3b442ff6401511831ae1b8be11d530f063de] ASoC: codec: cs35l34: use inclusive language for SND_SOC_DAIFMT_CBx_CFx

determine whether the revision contains the guilty commit
revision 0ad9617c78acbc71373fb341a6f75d4012b01d69 crashed and is reachable
testing commit d21e3b442ff6401511831ae1b8be11d530f063de gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 0b65f39533fb0413051919d9e796583b2d66da91af3e4ff7ffa8d078c7920910
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: crashed: possible deadlock in ntfs_file_write_iter
run #2: crashed: possible deadlock in ntfs_file_write_iter
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
# git bisect good d21e3b442ff6401511831ae1b8be11d530f063de
Bisecting: 13 revisions left to test after this (roughly 4 steps)
[739f4f44dc42b866090297adc1f007ffcdefb602] ASoC: codec: nau8540: use inclusive language for SND_SOC_DAIFMT_CBx_CFx

determine whether the revision contains the guilty commit
revision 8891b176d350ec5ea9a39c6ef4c99bd63d68e64c crashed and is reachable
testing commit 739f4f44dc42b866090297adc1f007ffcdefb602 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 24a69ea30e4fef45d3a16c8b40747cd3bd955d00124e9ecbe52fb7bc3f542944
run #0: crashed: possible deadlock in ntfs_file_write_iter
run #1: crashed: possible deadlock in ntfs_file_write_iter
run #2: crashed: possible deadlock in ntfs_file_write_iter
run #3: crashed: possible deadlock in ntfs_file_write_iter
run #4: crashed: possible deadlock in ntfs_file_write_iter
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: possible deadlock in ntfs_file_write_iter, types: [LOCKDEP]
# git bisect good 739f4f44dc42b866090297adc1f007ffcdefb602
Bisecting: 6 revisions left to test after this (roughly 3 steps)
[a212edb16ca0698c488c6adfa6854224666c8cc1] ASoC: codec: rt286: use inclusive language for SND_SOC_DAIFMT_CBx_CFx

determine whether the revision contains the guilty commit
revision 9ed1a2b8784262e85ec300792a1a37ebd8473be2 crashed and is reachable
testing commit a212edb16ca0698c488c6adfa6854224666c8cc1 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: e5452adacce137927ba03e1d59d12b4ee6be755a09b152d9131e5462c32c7400
all runs: OK
false negative chance: 0.035
# git bisect bad a212edb16ca0698c488c6adfa6854224666c8cc1
Bisecting: 2 revisions left to test after this (roughly 2 steps)
[2f120ee8026ab9630dc7f93dd4bafdcd56c82056] ASoC: codec: nau8825: use inclusive language for SND_SOC_DAIFMT_CBx_CFx

determine whether the revision contains the guilty commit
revision 9ed1a2b8784262e85ec300792a1a37ebd8473be2 crashed and is reachable
reproducer is flaky (0.15 repro chance estimate)
revisions tested: 42, total time: 12h10m40.297446219s (build: 3h29m19.773968094s, test: 8h10m38.716961609s)
error: bisection is taking too long (>12h0m0s), aborting