ci2 starts bisection 2024-03-05 20:22:41.402158208 +0000 UTC m=+22902.479945719
bisecting cause commit starting from 90d35da658da8cff0d4ecbb5113f5fac9d00eb72
building syzkaller on f39a7eed7e2634a9f836f1922833d4b4d5b0f770
ensuring issue is reproducible on original commit 90d35da658da8cff0d4ecbb5113f5fac9d00eb72

testing commit 90d35da658da8cff0d4ecbb5113f5fac9d00eb72 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: fbcdfa70e8fd201d5a98ce5e6fa92364111f5b1eb864a77710ae1567cf7156aa
all runs: crashed: WARNING: kmalloc bug in wnd_init
representative crash: WARNING: kmalloc bug in wnd_init, types: [WARNING]
check whether we can drop unnecessary instrumentation
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing commit 90d35da658da8cff0d4ecbb5113f5fac9d00eb72 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 90e9be83fbfdd149f2997b1002369ae25ac5715ffcc359c0aedb173462e5703b
all runs: crashed: WARNING: kmalloc bug in wnd_init
representative crash: WARNING: kmalloc bug in wnd_init, types: [WARNING]
the bug reproduces without the instrumentation
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
kconfig minimization: base=3932 full=7956 leaves diff=2019
split chunks (needed=false): <2019>
split chunk #0 of len 2019 into 5 parts
testing without sub-chunk 1/5
disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed
testing commit 90d35da658da8cff0d4ecbb5113f5fac9d00eb72 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 66672cd271735888d256ffb225518fc8c2b25ebd64f4060d3e53ca0e4433e6f2
all runs: crashed: WARNING: kmalloc bug in wnd_init
representative crash: WARNING: kmalloc bug in wnd_init, types: [WARNING]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed
testing commit 90d35da658da8cff0d4ecbb5113f5fac9d00eb72 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: f3be274e71c53a99bc125060eb9a58c949b9a180274b17479bd9b71add161d3b
all runs: crashed: WARNING: kmalloc bug in wnd_init
representative crash: WARNING: kmalloc bug in wnd_init, types: [WARNING]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed
testing commit 90d35da658da8cff0d4ecbb5113f5fac9d00eb72 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e6c28e47f77a6a0613e748b51f92730145f6726e0ab4b6bac2bf7690c21cdf84
all runs: crashed: WARNING: kmalloc bug in wnd_init
representative crash: WARNING: kmalloc bug in wnd_init, types: [WARNING]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed
testing commit 90d35da658da8cff0d4ecbb5113f5fac9d00eb72 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: a116a55fd279d1fd917500930de6fee9fc091f4db7e9c83ec06ed877af3991b7
all runs: OK
false negative chance: 0.000
testing without sub-chunk 5/5
disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 90d35da658da8cff0d4ecbb5113f5fac9d00eb72 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 7d3d57023433c17013031c25b4f1ebe8d2ceacd0cbc43570aebff512e61c7f0d
all runs: crashed: WARNING: kmalloc bug in wnd_init
representative crash: WARNING: kmalloc bug in wnd_init, types: [WARNING]
the chunk can be dropped
minimized to 404 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ATM AX25 CFG80211 CMA DAX DLM DVB_CORE ENCRYPTED_KEYS EXTCON GENEVE GPIOLIB HAMRADIO HAVE_CLK HID_SENSOR_HUB HID_SMARTJOYPLUS HID_THRUSTMASTER IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_IPOIB INFINIBAND_USER_ACCESS INFINIBAND_VIRT_DMA INPUT_TABLET INPUT_TOUCHSCREEN IP_SCTP L2TP LIBNVDIMM MEDIA_COMMON_OPTIONS MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_RETU MMC MTD MTD_UBI NETFILTER_ADVANCED NETFILTER_CONNCOUNT NET_IPGRE NET_IPGRE_DEMUX NFS_V4_1 NF_CONNTRACK_SNMP NF_NAT_SNMP_BASIC NF_NAT_TFTP NF_SOCKET_IPV4 NF_SOCKET_IPV6 NF_TABLES NF_TABLES_ARP NF_TPROXY_IPV4 NF_TPROXY_IPV6 NILFS2_FS NLMON NLS_CODEPAGE_1250 NLS_CODEPAGE_1251 NLS_CODEPAGE_737 NLS_CODEPAGE_775 NLS_CODEPAGE_850 NLS_CODEPAGE_852 NLS_CODEPAGE_855 NLS_CODEPAGE_857 NLS_CODEPAGE_860 NLS_CODEPAGE_861 NLS_CODEPAGE_862 NLS_CODEPAGE_863 NLS_CODEPAGE_864 NLS_CODEPAGE_865 NLS_CODEPAGE_866 NLS_CODEPAGE_869 NLS_CODEPAGE_874 NLS_CODEPAGE_932 NLS_CODEPAGE_936 NLS_CODEPAGE_949 NLS_CODEPAGE_950 NLS_ISO8859_13 NLS_ISO8859_14 NLS_ISO8859_15 NLS_ISO8859_2 NLS_ISO8859_3 NLS_ISO8859_4 NLS_ISO8859_5 NLS_ISO8859_6 NLS_ISO8859_7 NLS_ISO8859_8 NLS_ISO8859_9 NLS_KOI8_R NLS_KOI8_U NLS_MAC_CELTIC NLS_MAC_CENTEURO NLS_MAC_CROATIAN NLS_MAC_CYRILLIC NLS_MAC_GAELIC NLS_MAC_GREEK NLS_MAC_ICELAND NLS_MAC_INUIT NLS_MAC_ROMAN NLS_MAC_ROMANIAN NLS_MAC_TURKISH NLS_UCS2_UTILS NOP_USB_XCEIV 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 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_POOL PAGE_REPORTING PAGE_TABLE_ISOLATION 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 PM_CLK PNFS_BLOCK PNFS_FILE_LAYOUT PNFS_FLEXFILE_LAYOUT PPP PPPOATM PPPOE PPPOE_HASH_BITS_4 PPPOL2TP PPP_ASYNC PPP_BSDCOMP PPP_DEFLATE PPP_FILTER PPP_MPPE PPP_MULTILINK PPP_SYNC_TTY PPTP PREEMPT PREEMPT_NOTIFIERS PRISM2_USB PROC_CHILDREN PSI PSTORE PSTORE_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 REGMAP_SPI 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 SECURITY_SMACK_NETFILTER SERIAL_DEV_BUS SERIAL_DEV_CTRL_TTYPORT SERIAL_MCTRL_GPIO SGI_PARTITION SIGNATURE SIGNED_PE_FILE_VERIFICATION SLHC SLIP SLIP_COMPRESSED SLIP_MODE_SLIP6 SLIP_SMART SMARTJOYPLUS_FF SMBFS SMC SMC_DIAG SMSC_PHY SMS_SIANO_MDTV SMS_SIANO_RC SMS_USB_DRV SND SND_ALOOP SND_BCD2000 SND_CTL_FAST_LOOKUP SND_CTL_LED SND_DEBUG SND_DMA_SGBUF SND_DRIVERS SND_DUMMY SND_DYNAMIC_MINORS SND_HDA SND_HDA_CODEC_ANALOG SND_HDA_CODEC_CA0110 SND_HDA_CODEC_CA0132 SND_HDA_CODEC_CIRRUS SND_HDA_CODEC_CMEDIA SND_HDA_CODEC_CONEXANT SND_HDA_CODEC_HDMI SND_HDA_CODEC_REALTEK SND_HDA_CODEC_SI3054 SND_HDA_CODEC_SIGMATEL SND_HDA_CODEC_VIA SND_HDA_COMPONENT SND_HDA_CORE SND_HDA_GENERIC SND_HDA_GENERIC_LEDS SND_HDA_HWDEP SND_HDA_I915 SND_HDA_INPUT_BEEP SND_HDA_INTEL SND_HDA_PATCH_LOADER SND_HDA_RECONFIG SND_HRTIMER SND_HWDEP SND_INTEL_DSP_CONFIG SND_INTEL_NHLT SND_INTEL_SOUNDWIRE_ACPI SND_JACK SND_JACK_INPUT_DEV SND_MIXER_OSS SND_OSSEMUL SND_PCI SND_PCM SND_PCMCIA SND_PCM_OSS SND_PCM_OSS_PLUGINS SND_PCM_TIMER SND_PCM_XRUN_DEBUG SND_PROC_FS SND_RAWMIDI SND_SEQUENCER SND_SEQUENCER_OSS SND_SEQ_DEVICE SND_SEQ_DUMMY SND_SEQ_HRTIMER_DEFAULT SND_SEQ_MIDI SND_SEQ_MIDI_EVENT SND_SEQ_VIRMIDI SND_SOC SND_SOC_I2C_AND_SPI SND_SUPPORT_OLD_API SND_TIMER SND_USB SND_USB_6FIRE SND_USB_AUDIO SND_USB_AUDIO_USE_MEDIA_CONTROLLER SND_USB_CAIAQ SND_USB_CAIAQ_INPUT SND_USB_HIFACE SND_USB_LINE6 SND_USB_POD SND_USB_PODHD SND_USB_TONEPORT SND_USB_UA101 SND_USB_US122L SND_USB_USX2Y SND_USB_VARIAX SND_VERBOSE_PROCFS SND_VIRMIDI SND_VIRTIO SND_VMASTER SND_X86 SOCK_VALIDATE_XMIT SOLARIS_X86_PARTITION SONY_FF SOUND SOUNDWIRE SOUND_OSS_CORE SOUND_OSS_CORE_PRECLAIM SPI SPI_DLN2 SPI_DYNAMIC SPI_MASTER SQUASHFS SQUASHFS_4K_DEVBLK_SIZE SQUASHFS_COMPILE_DECOMP_SINGLE 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 SYSFB SYSV68_PARTITION SYSV_FS TABLET_USB_ACECAD TABLET_USB_AIPTEK TABLET_USB_HANWANG TABLET_USB_KBTAB TABLET_USB_PEGASUS TAHVO_USB TAHVO_USB_HOST_BY_DEFAULT TASKS_TRACE_RCU TCG_CRB TCG_TIS TCG_TIS_CORE TCG_TPM TCP_CONG_BBR TCP_CONG_BIC TCP_CONG_CDG TCP_CONG_DCTCP TCP_CONG_HSTCP TCP_CONG_HTCP TCP_CONG_HYBLA TCP_CONG_ILLINOIS TCP_CONG_LP TCP_CONG_NV TCP_CONG_SCALABLE TCP_CONG_VEGAS TCP_CONG_VENO TCP_CONG_WESTWOOD TCP_CONG_YEAH TEXTSEARCH TEXTSEARCH_BM TEXTSEARCH_FSM TEXTSEARCH_KMP THERMAL_NETLINK THP_SWAP THRUSTMASTER_FF TIPC TIPC_CRYPTO TIPC_DIAG TIPC_MEDIA_IB TIPC_MEDIA_UDP TLS TLS_TOE TMPFS_QUOTA TOUCHSCREEN_SUR40 TOUCHSCREEN_USB_3M TOUCHSCREEN_USB_COMPOSITE TOUCHSCREEN_USB_DMC_TSC10 TOUCHSCREEN_USB_E2I TOUCHSCREEN_USB_EASYTOUCH TOUCHSCREEN_USB_EGALAX TOUCHSCREEN_USB_ELO TOUCHSCREEN_USB_ETT_TC45USB TOUCHSCREEN_USB_ETURBO TOUCHSCREEN_USB_GENERAL_TOUCH TOUCHSCREEN_USB_GOTOP TOUCHSCREEN_USB_GUNZE TOUCHSCREEN_USB_IDEALTEK TOUCHSCREEN_USB_IRTOUCH TOUCHSCREEN_USB_ITM TOUCHSCREEN_USB_JASTEC TOUCHSCREEN_USB_NEXIO TOUCHSCREEN_USB_PANJIT TOUCHSCREEN_USB_ZYTRONIC TRANSPARENT_HUGEPAGE TRANSPARENT_HUGEPAGE_MADVISE TTPCI_EEPROM TTY_PRINTK TUN_VNET_CROSS_LE TWL4030_CORE TYPEC TYPEC_FUSB302 TYPEC_TCPCI TYPEC_TCPM TYPEC_TPS6598X TYPEC_UCSI UBIFS_ATIME_SUPPORT UBIFS_FS UBIFS_FS_ADVANCED_COMPR UBIFS_FS_LZO UBIFS_FS_SECURITY UBIFS_FS_XATTR UBIFS_FS_ZLIB UBIFS_FS_ZSTD UCSI_ACPI UDF_FS UDMABUF UFS_FS UFS_FS_WRITE UHID ULTRIX_PARTITION UNICODE UNIXWARE_DISKLABEL UNIX_DIAG USB4 USB4_NET USBIP_CORE USBIP_HOST USBIP_VHCI_HCD USBIP_VUDC USBPCWATCHDOG USB_ACM USB_ADUTUX USB_AIRSPY USB_ALI_M5632 USB_AN2720 USB_APPLEDISPLAY USB_ARMLINUX USB_BDC_UDC USB_BELKIN USB_C67X00_HCD USB_CATC USB_CDC_PHONET USB_CHAOSKEY USB_CHIPIDEA USB_CHIPIDEA_HOST USB_CHIPIDEA_PCI USB_CHIPIDEA_UDC USB_CONFIGFS USB_CONFIGFS_ACM USB_DWC2 USB_GADGET USB_MUSB_HDRC USB_NET_CDC_SUBSET USB_ROLE_SWITCH USB_STORAGE_REALTEK USB_ULPI_BUS USB_USBNET VIDEO_DEV VXLAN WIRELESS WLAN ZONE_DEVICE]
disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
picked [v6.7 v6.6 v6.5 v6.3 v6.1 v5.19 v5.17 v5.15 v5.12 v5.9 v5.6 v5.3 v5.0 v4.19] out of 30 release tags
testing release v6.7
testing commit 0dd3ee31125508cd67f7e7172247f05b7fd1753a gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 225945b5133c1234ed18627bd34a195b4ef99b5ddd0c7dfe494604a2a266323a
all runs: crashed: WARNING: kmalloc bug in wnd_init
representative crash: WARNING: kmalloc bug in wnd_init, types: [WARNING]
testing release v6.6
testing commit ffc253263a1375a65fa6c9f62a893e9767fbebfa gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 18a82c2038b2d1cd2c60791b109676b9fbd1381c126e64904840d37c21bc35b7
all runs: crashed: WARNING: kmalloc bug in wnd_init
representative crash: WARNING: kmalloc bug in wnd_init, types: [WARNING]
testing release v6.5
testing commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 264a657f5dc1894679fce28174b98cd2cb88616371ef9b07161636184f694caf
all runs: OK
false negative chance: 0.000
# git bisect start ffc253263a1375a65fa6c9f62a893e9767fbebfa 2dde18cd1d8fac735875f2e4987f11817cc0bc2c
Bisecting: 7882 revisions left to test after this (roughly 13 steps)
[a1c19328a160c80251868dbd80066dce23d07995] Merge tag 'soc-arm-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

testing commit a1c19328a160c80251868dbd80066dce23d07995 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: fccfa6aa8104099b2709a0b957c5baf05bc8e22a6f7d885a251be29b52f823ff
all runs: OK
false negative chance: 0.000
# git bisect good a1c19328a160c80251868dbd80066dce23d07995
Bisecting: 3935 revisions left to test after this (roughly 12 steps)
[e4f1b8202fb59c56a3de7642d50326923670513f] Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

testing commit e4f1b8202fb59c56a3de7642d50326923670513f gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: fd54461f7502b0cb13a4bf6bf785aaf902e245843a1801015e3b536dcd179788
all runs: OK
false negative chance: 0.000
# git bisect good e4f1b8202fb59c56a3de7642d50326923670513f
Bisecting: 1966 revisions left to test after this (roughly 11 steps)
[9608c7b729e29c177525006711966ae0fd399b11] Merge tag 'drm-fixes-2023-09-15' of git://anongit.freedesktop.org/drm/drm

testing commit 9608c7b729e29c177525006711966ae0fd399b11 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 240e5366738bbedc081bf5c6bfed7fce8df08d79f3ebb0a9974502232a5ec79a
all runs: OK
false negative chance: 0.000
# git bisect good 9608c7b729e29c177525006711966ae0fd399b11
Bisecting: 984 revisions left to test after this (roughly 10 steps)
[7de25c855b63453826ef678420831f98331d85fd] Merge tag 'for-6.6-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

testing commit 7de25c855b63453826ef678420831f98331d85fd gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 5afb1f79cc3f773fb896dfc2580918caac8681fb44316e8c3f3627025310526a
all runs: OK
false negative chance: 0.000
# git bisect good 7de25c855b63453826ef678420831f98331d85fd
Bisecting: 486 revisions left to test after this (roughly 9 steps)
[f69d00d12fcee9ce4b4f24bf609ad7398d10a576] Merge tag 'ntfs3_for_6.6' of https://github.com/Paragon-Software-Group/linux-ntfs3

testing commit f69d00d12fcee9ce4b4f24bf609ad7398d10a576 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d4e67f226230b19cf4e2e3c433639e9bc1f9ae65aa99ef4edb93edb372139a8e
all runs: crashed: WARNING: kmalloc bug in wnd_init
representative crash: WARNING: kmalloc bug in wnd_init, types: [WARNING]
# git bisect bad f69d00d12fcee9ce4b4f24bf609ad7398d10a576
Bisecting: 246 revisions left to test after this (roughly 8 steps)
[e8c127b0576660da9195504fe8393fe9da3de9ce] Merge tag 'net-6.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

testing commit e8c127b0576660da9195504fe8393fe9da3de9ce gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 08726c889675cea623daebe9a5e8c9f73c567209ba774270a8c81d1790f71d5a
all runs: OK
false negative chance: 0.000
# git bisect good e8c127b0576660da9195504fe8393fe9da3de9ce
Bisecting: 122 revisions left to test after this (roughly 7 steps)
[19fd4a91ddeec20f9971a06f6328558c392ad66a] Merge tag 'ovl-fixes-6.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs

testing commit 19fd4a91ddeec20f9971a06f6328558c392ad66a gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 565ead431c66f4340d2c1f0c08c30334fe83a1ca6217452d60510e2a73e6dd8a
all runs: OK
false negative chance: 0.000
# git bisect good 19fd4a91ddeec20f9971a06f6328558c392ad66a
Bisecting: 62 revisions left to test after this (roughly 6 steps)
[700b2b439766e8aab8a7174991198497345bd411] fprobe: Fix to ensure the number of active retprobes is not zero

testing commit 700b2b439766e8aab8a7174991198497345bd411 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 13831d702e3805346f81a2407ad89631b4071791ed3106ea21f0bc749326c36f
all runs: OK
false negative chance: 0.000
# git bisect good 700b2b439766e8aab8a7174991198497345bd411
Bisecting: 35 revisions left to test after this (roughly 5 steps)
[213f891525c222e8ed145ce1ce7ae1f47921cb9c] Merge tag 'probes-fixes-v6.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

testing commit 213f891525c222e8ed145ce1ce7ae1f47921cb9c gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8d1be609ea58919af9afe748651fb7a5144469c228d0cb71424bc49d63909207
all runs: OK
false negative chance: 0.000
# git bisect good 213f891525c222e8ed145ce1ce7ae1f47921cb9c
Bisecting: 17 revisions left to test after this (roughly 4 steps)
[85a4780dc96ed9dd643bbadf236552b3320fae26] fs/ntfs3: Fix directory element type detection

testing commit 85a4780dc96ed9dd643bbadf236552b3320fae26 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 739ad70a6243ccedbfe57b81b60827e6329fc0194c79bf8c678a686fe501649f
all runs: crashed: WARNING: kmalloc bug in wnd_init
representative crash: WARNING: kmalloc bug in wnd_init, types: [WARNING]
# git bisect bad 85a4780dc96ed9dd643bbadf236552b3320fae26
Bisecting: 8 revisions left to test after this (roughly 3 steps)
[dcc852e509a4cba0ac6ac734077cef260e4e0fe6] fs/ntfs3: Fix alternative boot searching

testing commit dcc852e509a4cba0ac6ac734077cef260e4e0fe6 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 266f268fa37c4e0183d93de802976dcd79f0702992161291ea7d5a94bc691e95
all runs: crashed: WARNING: kmalloc bug in wnd_init
representative crash: WARNING: kmalloc bug in wnd_init, types: [WARNING]
# git bisect bad dcc852e509a4cba0ac6ac734077cef260e4e0fe6
Bisecting: 4 revisions left to test after this (roughly 2 steps)
[013ff63b649475f0ee134e2c8d0c8e65284ede50] fs/ntfs3: Add more attributes checks in mi_enum_attr()

testing commit 013ff63b649475f0ee134e2c8d0c8e65284ede50 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e9df480c1ffbffe5017cacb890025663a6591fe6b1417e7153b8ec6af7bcaff2
all runs: crashed: WARNING: kmalloc bug in wnd_init
representative crash: WARNING: kmalloc bug in wnd_init, types: [WARNING]
# git bisect bad 013ff63b649475f0ee134e2c8d0c8e65284ede50
Bisecting: 1 revision left to test after this (roughly 1 step)
[06ccfb00645990a9fcc14249e6d1c25921ecb836] fs/ntfs3: Write immediately updated ntfs state

testing commit 06ccfb00645990a9fcc14249e6d1c25921ecb836 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 656d4d2b4ce4d5b628c07a576a0ff064fe7b5817e1dd4f68005014e60138b4ca
all runs: OK
false negative chance: 0.000
# git bisect good 06ccfb00645990a9fcc14249e6d1c25921ecb836
Bisecting: 0 revisions left to test after this (roughly 0 steps)
[fc471e39e38fea6677017cbdd6d928088a59fc67] fs/ntfs3: Use kvmalloc instead of kmalloc(... __GFP_NOWARN)

testing commit fc471e39e38fea6677017cbdd6d928088a59fc67 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 9e28ab08a57e7e5ea39b95d7f71e86ac00a74f499fef632739a6eba06599bfa7
all runs: crashed: WARNING: kmalloc bug in wnd_init
representative crash: WARNING: kmalloc bug in wnd_init, types: [WARNING]
# git bisect bad fc471e39e38fea6677017cbdd6d928088a59fc67
fc471e39e38fea6677017cbdd6d928088a59fc67 is the first bad commit
commit fc471e39e38fea6677017cbdd6d928088a59fc67
Author: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Date:   Fri Jun 30 16:12:58 2023 +0400

    fs/ntfs3: Use kvmalloc instead of kmalloc(... __GFP_NOWARN)
    
    Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>

 fs/ntfs3/attrlist.c | 15 +++++++++++++--
 fs/ntfs3/bitmap.c   |  3 ++-
 fs/ntfs3/super.c    |  2 +-
 3 files changed, 16 insertions(+), 4 deletions(-)

accumulated error probability: 0.00
culprit signature: 9e28ab08a57e7e5ea39b95d7f71e86ac00a74f499fef632739a6eba06599bfa7
parent  signature: 656d4d2b4ce4d5b628c07a576a0ff064fe7b5817e1dd4f68005014e60138b4ca
revisions tested: 24, total time: 3h53m19.791354588s (build: 1h27m17.899876332s, test: 2h15m26.223177283s)
first bad commit: fc471e39e38fea6677017cbdd6d928088a59fc67 fs/ntfs3: Use kvmalloc instead of kmalloc(... __GFP_NOWARN)
recipients (to): ["almaz.alexandrovich@paragon-software.com"]
recipients (cc): []
crash: WARNING: kmalloc bug in wnd_init
loop0: detected capacity change from 0 to 4096
ntfs3: loop0: Different NTFS sector size (1024) and media sector size (512).
------------[ cut here ]------------
WARNING: CPU: 0 PID: 2648 at mm/util.c:622 kvmalloc_node+0xbb/0xd0 mm/util.c:622
Modules linked in:
CPU: 0 PID: 2648 Comm: syz-executor.0 Not tainted 6.6.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:kvmalloc_node+0xbb/0xd0 mm/util.c:622
Code: df 41 89 e8 ff 74 24 18 41 56 68 00 04 00 00 e8 1b 36 05 00 48 83 c4 18 5b 41 5e 5d c3 cc cc cc cc f7 c5 00 20 00 00 75 9e 90 <0f> 0b 90 31 c0 eb e7 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 90
RSP: 0018:ffffc90001e63cc8 EFLAGS: 00010246
RAX: 000000000007ffff RBX: 0003ffffffffff02 RCX: 0004000000000000
RDX: 0003ffffffffff02 RSI: ffffffff832612a1 RDI: ffffffff831cdd8b
RBP: 0000000000000dc0 R08: 0000000000012dc0 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000008000
R13: ffff888112c00928 R14: 00000000ffffffff R15: ffff8881006d2000
FS:  00007f7a4e6586c0(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0df5f95ed8 CR3: 0000000101f4e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 kvmalloc include/linux/slab.h:737 [inline]
 kvmalloc_array include/linux/slab.h:755 [inline]
 wnd_init+0xb9/0x100 fs/ntfs3/bitmap.c:662
 ntfs_fill_super+0xd57/0x1560 fs/ntfs3/super.c:1257
 get_tree_bdev+0x14f/0x1d0 fs/super.c:1577
 vfs_get_tree+0x2a/0xf0 fs/super.c:1750
 do_new_mount+0x153/0x3a0 fs/namespace.c:3335
 do_mount fs/namespace.c:3675 [inline]
 __do_sys_mount fs/namespace.c:3884 [inline]
 __se_sys_mount+0x14b/0x1c0 fs/namespace.c:3861
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x46/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x6f/0xd9
RIP: 0033:0x7f7a4d87f4aa
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f7a4e657ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f7a4e657f80 RCX: 00007f7a4d87f4aa
RDX: 000000002001f800 RSI: 000000002001f840 RDI: 00007f7a4e657f40
RBP: 000000002001f800 R08: 00007f7a4e657f80 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000002001f840
R13: 00007f7a4e657f40 R14: 000000000001f7f9 R15: 000000002001f880
 </TASK>