ci starts bisection 2024-10-20 18:17:20.672624433 +0000 UTC m=+190330.805628340 bisecting cause commit starting from 15e7d45e786a62a211dd0098fee7c57f84f8c681 building syzkaller on 666f77ed02b98b834393ff84c646a8d611605f6f fetch other tags and check if the commit is present ensuring issue is reproducible on original commit 15e7d45e786a62a211dd0098fee7c57f84f8c681 testing commit 15e7d45e786a62a211dd0098fee7c57f84f8c681 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ab62c4ba18be355e410b73d2487e5f0cad75b00f36ea0016af37f7bc06bebf03 all runs: crashed: kernel BUG in fuse_dev_do_write representative crash: kernel BUG in fuse_dev_do_write, types: [BUG] check whether we can drop unnecessary instrumentation disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 15e7d45e786a62a211dd0098fee7c57f84f8c681 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 93985d6077281e8e7dbe4480706680b0276695f4cc2f0c8d55bf7e6eef311677 all runs: crashed: kernel BUG in fuse_dev_do_write representative crash: kernel BUG in fuse_dev_do_write, types: [BUG] the bug reproduces without the instrumentation disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed kconfig minimization: base=4045 full=8213 leaves diff=2115 split chunks (needed=false): <2115> split chunk #0 of len 2115 into 5 parts testing without sub-chunk 1/5 disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 15e7d45e786a62a211dd0098fee7c57f84f8c681 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 47ce3e408de48e4fdf67722b80cfd3888b5bc266d1a9cf213c9411f7436cdbf2 all runs: crashed: kernel BUG in fuse_dev_do_write representative crash: kernel BUG in fuse_dev_do_write, types: [BUG] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 15e7d45e786a62a211dd0098fee7c57f84f8c681 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0ce8fcc37bbb3744afddc22fbf8334b47360d63ef416c006146efd3c6763add4 all runs: OK false negative chance: 0.000 testing without sub-chunk 3/5 disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit 15e7d45e786a62a211dd0098fee7c57f84f8c681 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 03bdf5c5fec9a33f87136068b1fdf6935e9863e39b5d1f17826ad2a7cddb820a all runs: crashed: kernel BUG in fuse_dev_do_write representative crash: kernel BUG in fuse_dev_do_write, types: [BUG] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 15e7d45e786a62a211dd0098fee7c57f84f8c681 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 84224d457f210725158ec51f419173d33d47a0230b9df7a54484f05300cd6f77 all runs: crashed: kernel BUG in fuse_dev_do_write representative crash: kernel BUG in fuse_dev_do_write, types: [BUG] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed testing commit 15e7d45e786a62a211dd0098fee7c57f84f8c681 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 511c5b4ad6a2de45252b5fd12ed85a584c5e84b1ea81f701504932662d5998a0 all runs: crashed: kernel BUG in fuse_dev_do_write representative crash: kernel BUG in fuse_dev_do_write, types: [BUG] the chunk can be dropped minimized to 423 configs; suspects: [6LOWPAN ARCH_ENABLE_MEMORY_HOTREMOVE ASUS_WMI CHARGER_BQ24190 CMA COMMON_CLK DAX DLM DRM DRM_PANEL_ORIENTATION_QUIRKS DRM_SIMPLEDRM DRM_TTM DRM_TTM_HELPER DRM_UDL DRM_VGEM DRM_VIRTIO_GPU DRM_VIRTIO_GPU_KMS DRM_VKMS DRM_VMWGFX DUMMY DVB_AF9013 DVB_AF9033 DVB_AS102 DVB_AS102_FE DVB_B2C2_FLEXCOP DVB_B2C2_FLEXCOP_USB DVB_CORE DVB_DIB3000MB DVB_DIB3000MC DVB_EC100 DVB_GP8PSK_FE DVB_RTL2830 DVB_RTL2832 DVB_RTL2832_SDR DVB_TEST_DRIVERS DVB_TTUSB_BUDGET DVB_TTUSB_DEC DVB_USB DVB_USB_A800 DVB_USB_AF9005 DVB_USB_AF9005_REMOTE DVB_USB_AF9015 DVB_USB_AF9035 DVB_USB_ANYSEE DVB_USB_AU6610 DVB_USB_AZ6007 DVB_USB_AZ6027 DVB_USB_CE6230 DVB_USB_CINERGY_T2 DVB_USB_CXUSB DVB_USB_CXUSB_ANALOG DVB_USB_DIB0700 DVB_USB_DIB3000MC DVB_USB_DIBUSB_MB DVB_USB_DIBUSB_MC DVB_USB_DIGITV DVB_USB_DTT200U DVB_USB_DTV5100 DVB_USB_DVBSKY DVB_USB_DW2102 DVB_USB_EC168 DVB_USB_GL861 DVB_USB_GP8PSK DVB_USB_LME2510 DVB_USB_M920X DVB_USB_MXL111SF DVB_USB_NOVA_T_USB2 DVB_USB_OPERA1 DVB_USB_PCTV452E DVB_USB_RTL28XXU DVB_USB_TECHNISAT_USB2 DVB_USB_TTUSB2 DVB_USB_UMT_010 DVB_USB_V2 DVB_USB_VP702X DVB_USB_VP7045 DVB_USB_ZD1301 DVB_VIDTV DVB_ZL10353 ECRYPT_FS ECRYPT_FS_MESSAGING EDAC EEPROM_93CX6 EFS_FS ENCRYPTED_KEYS EQUALIZER EROFS_FS EROFS_FS_BACKED_BY_FILE EROFS_FS_POSIX_ACL EROFS_FS_SECURITY EROFS_FS_XATTR EROFS_FS_ZIP EVM EVM_ADD_XATTRS EVM_ATTR_FSUUID EXFAT_FS EXPORTFS_BLOCK_OPS EXT3_FS EXT3_FS_POSIX_ACL EXT3_FS_SECURITY EXTCON EXTCON_INTEL_CHT_WC EXTCON_PTN5150 EXTCON_USBC_TUSB320 F2FS_CHECK_FS F2FS_FAULT_INJECTION F2FS_FS F2FS_FS_COMPRESSION F2FS_FS_LZ4 F2FS_FS_LZ4HC F2FS_FS_LZO F2FS_FS_LZORLE F2FS_FS_POSIX_ACL F2FS_FS_SECURITY F2FS_FS_XATTR F2FS_FS_ZSTD F2FS_STAT_FS FANOTIFY FANOTIFY_ACCESS_PERMISSIONS FB FB_CFB_COPYAREA FB_CFB_FILLRECT FB_CFB_IMAGEBLIT FB_CORE FB_DEFERRED_IO FB_DEVICE FB_IOMEM_FOPS FB_IOMEM_HELPERS FB_NOTIFY FB_SYSMEM_FOPS FB_SYSMEM_HELPERS FB_SYSMEM_HELPERS_DEFERRED FB_SYS_COPYAREA FB_SYS_FILLRECT FB_SYS_IMAGEBLIT FB_TILEBLITTING FB_VESA FB_VGA16 FB_VIRTUAL FDDI FIREWIRE FIREWIRE_NET FIREWIRE_OHCI FIREWIRE_SBP2 FONT_8x16 FONT_8x8 FONT_SUPPORT FRAMEBUFFER_CONSOLE FRAMEBUFFER_CONSOLE_DETECT_PRIMARY FRAMEBUFFER_CONSOLE_ROTATION FS_DAX FS_DAX_PMD FS_ENCRYPTION FS_ENCRYPTION_ALGS FS_STACK FS_VERITY FS_VERITY_BUILTIN_SIGNATURES FTL FUSE_DAX FUSE_FS FW_LOADER_COMPRESS FW_LOADER_PAGED_BUF FW_LOADER_SYSFS FW_LOADER_USER_HELPER FW_LOADER_USER_HELPER_FALLBACK GACT_PROB GARP GENERIC_PHY GET_FREE_REGION GFS2_FS GFS2_FS_LOCKING_DLM GNSS GNSS_USB GOOGLE_COREBOOT_TABLE GOOGLE_FIRMWARE GOOGLE_MEMCONSOLE GOOGLE_MEMCONSOLE_COREBOOT GOOGLE_VPD GPIOLIB GPIOLIB_IRQCHIP GPIO_ACPI GPIO_DLN2 GPIO_LJCA GPIO_VIPERBOARD GREENASIA_FF GREYBUS GREYBUS_BRIDGED_PHY GREYBUS_ES2 GREYBUS_HID GREYBUS_USB GROUP_SCHED_WEIGHT GTP GUEST_PERF_EVENTS GVE HAVE_ARCH_NODE_DEV_GROUP HAVE_ARCH_USERFAULTFD_MINOR HAVE_ARCH_USERFAULTFD_WP HAVE_BOOTMEM_INFO_NODE HAVE_CLK_PREPARE HAVE_KVM_CPU_RELAX_INTERCEPT HAVE_KVM_DIRTY_RING HAVE_KVM_DIRTY_RING_ACQ_REL HAVE_KVM_DIRTY_RING_TSO HAVE_KVM_IRQCHIP HAVE_KVM_IRQ_BYPASS HAVE_KVM_IRQ_ROUTING HAVE_KVM_MSI HAVE_KVM_NO_POLL HAVE_KVM_PFNCACHE HAVE_KVM_PM_NOTIFIER HAVE_KVM_READONLY_MEM HAVE_SCHED_AVG_IRQ HDLC HDLC_CISCO HDLC_FR HDLC_PPP HDLC_RAW HDLC_RAW_ETH HDLC_X25 HDMI HFSPLUS_FS HFS_FS HID_ACCUTOUCH HID_ACRUX HID_ACRUX_FF HID_ALPS HID_APPLEIR HID_ASUS HID_AUREAL HID_BATTERY_STRENGTH HID_BETOP_FF HID_BIGBEN_FF HID_CMEDIA HID_CORSAIR HID_COUGAR HID_CP2112 HID_CREATIVE_SB0540 HID_ELAN HID_ELECOM HID_ELO HID_EMS_FF HID_EVISION HID_FT260 HID_GEMBIRD HID_GFRM HID_GLORIOUS HID_GOOGLE_STADIA_FF HID_GREENASIA HID_GT683R HID_HOLTEK HID_ICADE HID_JABRA HID_KEYTOUCH HID_KYE HID_LCPOWER HID_LED HID_LENOVO HID_LETSKETCH HID_LOGITECH_DJ HID_LOGITECH_HIDPP HID_MACALLY HID_MAGICMOUSE HID_MALTRON HID_MAYFLASH HID_MCP2200 HID_MCP2221 HID_MEGAWORLD_FF HID_MULTITOUCH HID_NTI HID_ORTEK HID_PENMOUNT HID_PICOLCD HID_PICOLCD_BACKLIGHT HID_PICOLCD_CIR HID_PICOLCD_FB HID_PICOLCD_LCD HID_PICOLCD_LEDS HID_PLANTRONICS HID_PRIMAX HID_PRODIKEYS HID_PXRC HID_RAZER HID_RETRODE HID_RMI HID_ROCCAT HID_SAITEK HID_SEMITEK HID_SENSOR_ACCEL_3D HID_SENSOR_ALS HID_SENSOR_CUSTOM_INTEL_HINGE HID_SENSOR_CUSTOM_SENSOR HID_SENSOR_DEVICE_ROTATION HID_SENSOR_GYRO_3D HID_SENSOR_HUB HID_SENSOR_HUMIDITY HID_SENSOR_IIO_COMMON HID_SENSOR_IIO_TRIGGER HID_SENSOR_INCLINOMETER_3D HID_SENSOR_MAGNETOMETER_3D HID_SENSOR_PRESS HID_SENSOR_PROX HID_SENSOR_TEMP HID_SIGMAMICRO HID_SPEEDLINK HID_STEELSERIES HID_THINGM HID_TIVO HID_TOPRE HID_TWINHAN HID_U2FZERO HID_UCLOGIC HID_UDRAW_PS3 HID_VIEWSONIC HID_VIVALDI HID_VIVALDI_COMMON HID_VRC2 HID_WACOM HID_WALTOP HID_WIIMOTE HID_XIAOMI HID_XINMO HID_ZYDACRON HMM_MIRROR HOLTEK_FF HOTPLUG_PCI_PCIE HPET_MMAP HPET_MMAP_DEFAULT HPFS_FS I2C_ALGOBIT I2C_CHARDEV I2C_CP2615 I2C_DESIGNWARE_CORE I2C_DESIGNWARE_PLATFORM I2C_DIOLAN_U2C I2C_DLN2 I2C_HID_ACPI I2C_HID_CORE I2C_HID_OF I2C_LJCA I2C_MUX I2C_MUX_REG I2C_ROBOTFUZZ_OSIF I2C_SI4713 I2C_SLAVE I2C_SLAVE_EEPROM I2C_TINY_USB I2C_VIPERBOARD IEEE802154 IEEE802154_6LOWPAN IEEE802154_ATUSB IEEE802154_DRIVERS IEEE802154_HWSIM IEEE802154_NL802154_EXPERIMENTAL IEEE802154_SOCKET IFB IIO IIO_BUFFER IIO_KFIFO_BUF IIO_TRIGGER IIO_TRIGGERED_BUFFER IKCONFIG IKCONFIG_PROC IMA IMA_APPRAISE IMA_APPRAISE_MODSIG IMA_DEFAULT_HASH_SHA256 IMA_LSM_RULES IMA_MEASURE_ASYMMETRIC_KEYS IMA_NG_TEMPLATE IMA_QUEUE_EARLY_BOOT_KEYS IMA_READ_POLICY IMA_WRITE_POLICY INET6_ESPINTCP INET6_ESP_OFFLOAD INET6_IPCOMP INET6_TUNNEL INET6_XFRM_TUNNEL INET_AH INET_DCCP_DIAG INET_DIAG INET_DIAG_DESTROY INET_ESP INET_ESPINTCP INET_ESP_OFFLOAD INET_IPCOMP INET_MPTCP_DIAG INET_RAW_DIAG INET_SCTP_DIAG INET_TCP_DIAG INET_UDP_DIAG INET_XFRM_TUNNEL INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_ADDR_TRANS_CONFIGFS INFINIBAND_IPOIB INFINIBAND_IPOIB_CM INFINIBAND_IPOIB_DEBUG INFINIBAND_ISER INFINIBAND_ON_DEMAND_PAGING INFINIBAND_RTRS INFINIBAND_SRP INFINIBAND_USER_ACCESS INFINIBAND_USER_MAD INFINIBAND_USER_MEM INPUT_ATI_REMOTE2 INPUT_CM109 INPUT_IMS_PCU INPUT_JOYDEV INPUT_KEYSPAN_REMOTE INPUT_LEDS INPUT_MOUSEDEV INPUT_MOUSEDEV_PSAUX INPUT_POWERMATE INPUT_UINPUT INPUT_YEALINK INTEGRITY INTEGRITY_ASYMMETRIC_KEYS INTEGRITY_AUDIT INTEGRITY_SIGNATURE INTEGRITY_TRUSTED_KEYRING INTEL_CHTWC_INT33FE INTEL_IDMA64 INTEL_IOATDMA INTEL_IOMMU_DEFAULT_ON INTEL_IOMMU_SVM INTEL_ISHTP_ECLITE INTEL_ISH_FIRMWARE_DOWNLOADER INTEL_ISH_HID INTEL_SOC_PMIC_CHTWC INTERVAL_TREE_SPAN_ITER IOMMUFD IOMMUFD_DRIVER IOMMUFD_TEST IP6_NF_MATCH_AH IP6_NF_MATCH_EUI64 IP6_NF_MATCH_FRAG IP6_NF_MATCH_HL IP6_NF_MATCH_MH IP6_NF_MATCH_OPTS IP6_NF_MATCH_RPFILTER IP6_NF_MATCH_RT IP6_NF_MATCH_SRH IP6_NF_NAT IP6_NF_RAW IP6_NF_SECURITY IP6_NF_TARGET_HL IP6_NF_TARGET_MASQUERADE IP6_NF_TARGET_NPT IP6_NF_TARGET_SYNPROXY IPV6_FOU IPV6_FOU_TUNNEL IPV6_GRE IPV6_ILA IPV6_MIP6 IPV6_MROUTE IPV6_MROUTE_MULTIPLE_TABLES IPV6_MULTIPLE_TABLES IPV6_OPTIMISTIC_DAD IPV6_PIMSM_V2 IPV6_ROUTER_PREF IPV6_ROUTE_INFO IPV6_RPL_LWTUNNEL IPV6_SEG6_BPF IPV6_SEG6_HMAC IPV6_SEG6_LWTUNNEL IPV6_SIT_6RD IPV6_SUBTREES IPV6_TUNNEL IPV6_VTI IPVLAN IPVLAN_L3S IPVTAP IP_DCCP IP_DCCP_CCID3 IP_DCCP_TFRC_LIB IP_FIB_TRIE_STATS IP_MROUTE_MULTIPLE_TABLES IP_NF_ARPFILTER IP_NF_ARPTABLES IP_NF_ARP_MANGLE IP_NF_MATCH_AH IP_NF_MATCH_ECN IP_NF_MATCH_RPFILTER IP_NF_MATCH_TTL IP_NF_RAW IP_NF_SECURITY IP_NF_TARGET_ECN IP_NF_TARGET_NETMAP IP_NF_TARGET_REDIRECT IP_NF_TARGET_SYNPROXY IP_NF_TARGET_TTL IP_ROUTE_CLASSID IP_SCTP IP_SET IP_SET_BITMAP_IP IP_SET_BITMAP_IPMAC IP_SET_BITMAP_PORT IP_SET_HASH_IP IP_SET_HASH_IPMAC IP_SET_HASH_IPMARK IP_SET_HASH_IPPORT IP_SET_HASH_IPPORTIP IP_SET_HASH_IPPORTNET IP_SET_HASH_MAC IP_SET_HASH_NET IP_SET_HASH_NETIFACE IP_SET_HASH_NETNET IP_SET_HASH_NETPORT IP_SET_HASH_NETPORTNET IP_SET_LIST_SET IP_VS IP_VS_DH IP_VS_FO IP_VS_FTP IP_VS_IPV6 IP_VS_LBLC IP_VS_LBLCR IP_VS_LC IP_VS_PROTO_TCP IRQ_TIME_ACCOUNTING LAPB LCD_CLASS_DEVICE MAC802154 MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_TEST_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_VIPERBOARD MPTCP MTD NETFILTER_ADVANCED NET_ACT_GACT NET_ACT_MIRRED NET_IPGRE_DEMUX NFT_COMPAT NFT_COMPAT_ARP NFT_FWD_NETDEV NF_TABLES NF_TABLES_ARP NF_TABLES_NETDEV RADIO_ADAPTERS RADIO_SI4713 RAS RC_CORE REGULATOR RFKILL SND SOUND STAGING TRANSPARENT_HUGEPAGE TYPEC TYPEC_MUX_PI3USB30532 USB_LJCA USB_ROLES_INTEL_XHCI USB_ROLE_SWITCH VIDEO_DEV VIRTIO_FS WAN ZONE_DEVICE] disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed picked [v6.11 v6.10 v6.9 v6.7 v6.5 v6.3 v6.1 v5.19 v5.16 v5.13 v5.10 v5.7 v5.4 v5.1 v4.19] out of 34 release tags testing release v6.11 testing commit 98f7e32f20d28ec452afb208f9cffc08448a2652 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b7e2220a65b52490207e2bf2a19b6b7981583d3f9d269b1aa10af2b44776181f all runs: OK false negative chance: 0.000 # git bisect start 15e7d45e786a62a211dd0098fee7c57f84f8c681 98f7e32f20d28ec452afb208f9cffc08448a2652 Bisecting: 8934 revisions left to test after this (roughly 13 steps) [f8ffbc365f703d74ecca8ca787318d05bbee2bf7] Merge tag 'pull-stable-struct_fd' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs testing commit f8ffbc365f703d74ecca8ca787318d05bbee2bf7 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 808a8b7054e77a5e47d4eb99a73facf9e635f55d9666a5fc65cb823af2e3ca1d all runs: OK false negative chance: 0.000 # git bisect good f8ffbc365f703d74ecca8ca787318d05bbee2bf7 Bisecting: 4448 revisions left to test after this (roughly 12 steps) [8017ed0fcd53075d184c85974e5b6676414a62db] Merge branch 'mm-everything' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm testing commit 8017ed0fcd53075d184c85974e5b6676414a62db gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9cc36951dc01912d66e50600438217aeb43c60d5ca665b00a4929b25b6c50b58 all runs: OK false negative chance: 0.000 # git bisect good 8017ed0fcd53075d184c85974e5b6676414a62db Bisecting: 2470 revisions left to test after this (roughly 11 steps) [8191a2a8006c2b58c7de431c39156900a8a3bed5] Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git testing commit 8191a2a8006c2b58c7de431c39156900a8a3bed5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cc29404587ef3e0da850bd8c4f9f0670ba66827cd145c876208b70aa3c2a379c all runs: crashed: kernel BUG in fuse_dev_do_write representative crash: kernel BUG in fuse_dev_do_write, types: [BUG] # git bisect bad 8191a2a8006c2b58c7de431c39156900a8a3bed5 Bisecting: 934 revisions left to test after this (roughly 10 steps) [12213f29c33d8a965de50e3e705cf1a75fd3a1fa] Merge branch 'fs-next' of linux-next testing commit 12213f29c33d8a965de50e3e705cf1a75fd3a1fa gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 007d2f20a9e3419c98cc25e418ebedc559cb58adb61af996d116cfa9f9732146 all runs: crashed: kernel BUG in fuse_dev_do_write representative crash: kernel BUG in fuse_dev_do_write, types: [BUG] # git bisect bad 12213f29c33d8a965de50e3e705cf1a75fd3a1fa Bisecting: 518 revisions left to test after this (roughly 9 steps) [fcbbba91d2c11578a697311a6177e43686cdb3e7] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git testing commit fcbbba91d2c11578a697311a6177e43686cdb3e7 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1e8480954016badab379efdcef96a50180fad4d52b16a9dd6edcd363b396ca79 all runs: OK false negative chance: 0.000 # git bisect good fcbbba91d2c11578a697311a6177e43686cdb3e7 Bisecting: 264 revisions left to test after this (roughly 8 steps) [4630cd30375a95f3fd42320ef7a38a9a54841820] Merge branch '9p-next' of git://github.com/martinetd/linux testing commit 4630cd30375a95f3fd42320ef7a38a9a54841820 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1e6e3eb0f7702d2019e778f730e7ffd36392aa4f9afa4af319b8d91bc92c77ea all runs: crashed: kernel BUG in fuse_dev_do_write representative crash: kernel BUG in fuse_dev_do_write, types: [BUG] # git bisect bad 4630cd30375a95f3fd42320ef7a38a9a54841820 Bisecting: 113 revisions left to test after this (roughly 7 steps) [99e33d4c6b4eac93bf9cf86ad45db6576a690769] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git testing commit 99e33d4c6b4eac93bf9cf86ad45db6576a690769 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5c3d2c2e1a9e660f55dfd26f538e1cbe3aa3a5bf054048e6dc8c28cb76ef9e37 all runs: OK false negative chance: 0.000 # git bisect good 99e33d4c6b4eac93bf9cf86ad45db6576a690769 Bisecting: 57 revisions left to test after this (roughly 6 steps) [d2d404c09469db320a7ee52bc2670c6e8887bfb2] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git testing commit d2d404c09469db320a7ee52bc2670c6e8887bfb2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 448b502607400171a923859b6d3cdda95cb468cfe115cff38839c8b6f5026b3f all runs: crashed: kernel BUG in fuse_dev_do_write representative crash: kernel BUG in fuse_dev_do_write, types: [BUG] # git bisect bad d2d404c09469db320a7ee52bc2670c6e8887bfb2 Bisecting: 18 revisions left to test after this (roughly 5 steps) [616b1979beb8e58eae27c324776cf62c8018bbbb] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git testing commit 616b1979beb8e58eae27c324776cf62c8018bbbb gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5c40dc68026391051d4da113595b1740903caae6f366bc3505023d64f14469f6 all runs: crashed: kernel BUG in fuse_dev_do_write representative crash: kernel BUG in fuse_dev_do_write, types: [BUG] # git bisect bad 616b1979beb8e58eae27c324776cf62c8018bbbb Bisecting: 18 revisions left to test after this (roughly 4 steps) [828878ea5b3a5beaf64e787a47ad053c8d79c520] Merge branch 'for_next' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git testing commit 828878ea5b3a5beaf64e787a47ad053c8d79c520 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6f87703fce4517aed59b9ee8cc4ef31dfe324863ee60670e602783f09bfa61ec all runs: OK false negative chance: 0.000 # git bisect good 828878ea5b3a5beaf64e787a47ad053c8d79c520 Bisecting: 9 revisions left to test after this (roughly 3 steps) [c69ecaaf0a5373d38f680ae397a0d298e43d9ef2] fuse: convert readahead to use folios testing commit c69ecaaf0a5373d38f680ae397a0d298e43d9ef2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e770a9dbec6dd2feea24cf3b06835c515d659e53681702e4e25917bd5c1ca767 all runs: OK false negative chance: 0.000 # git bisect good c69ecaaf0a5373d38f680ae397a0d298e43d9ef2 Bisecting: 4 revisions left to test after this (roughly 2 steps) [dab05a2167d096cb56256c6220461f6b48e2ee44] fuse: convert fuse_do_readpage to use folios testing commit dab05a2167d096cb56256c6220461f6b48e2ee44 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ea17873c266e2a274c5797be6ce371d0339fbee9277890e9a5e731aba08b844b all runs: OK false negative chance: 0.000 # git bisect good dab05a2167d096cb56256c6220461f6b48e2ee44 Bisecting: 2 revisions left to test after this (roughly 1 step) [77c110abf7464a8ba92a2fe9f495cf8ae7bb9daa] fuse: use the folio based vmstat helpers testing commit 77c110abf7464a8ba92a2fe9f495cf8ae7bb9daa gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dfc6567f94fe65f977a38687a9b83bb20da48b576898fb5d540fd43ee699700e all runs: OK false negative chance: 0.000 # git bisect good 77c110abf7464a8ba92a2fe9f495cf8ae7bb9daa Bisecting: 0 revisions left to test after this (roughly 1 step) [5d9e1455630d0f464f169bbd637dbb264cbd8ac8] fuse: convert fuse_notify_store to use folios testing commit 5d9e1455630d0f464f169bbd637dbb264cbd8ac8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8e3b2ce6035e61f970559ba48baedec264d1d8e8104ab1b39cf35e6b1de687dd all runs: crashed: kernel BUG in fuse_dev_do_write representative crash: kernel BUG in fuse_dev_do_write, types: [BUG] # git bisect bad 5d9e1455630d0f464f169bbd637dbb264cbd8ac8 Bisecting: 0 revisions left to test after this (roughly 0 steps) [6b80a710e15a2f8c2dc2a30243e0865bf9dd035d] fuse: convert fuse_retrieve to use folios testing commit 6b80a710e15a2f8c2dc2a30243e0865bf9dd035d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9efda78fe426fe97eb1f2d496bd846deab2b759a0bf50dcab3f7dde34fc7a3b5 all runs: OK false negative chance: 0.000 # git bisect good 6b80a710e15a2f8c2dc2a30243e0865bf9dd035d 5d9e1455630d0f464f169bbd637dbb264cbd8ac8 is the first bad commit commit 5d9e1455630d0f464f169bbd637dbb264cbd8ac8 Author: Josef Bacik Date: Mon Sep 30 09:45:18 2024 -0400 fuse: convert fuse_notify_store to use folios This function creates pages in an inode and copies data into them, update the function to use a folio instead of a page, and use the appropriate folio helpers. [SzM: use filemap_grab_folio()] Reviewed-by: Joanne Koong Signed-off-by: Josef Bacik Signed-off-by: Miklos Szeredi fs/fuse/dev.c | 23 ++++++++++++----------- 1 file changed, 12 insertions(+), 11 deletions(-) accumulated error probability: 0.00 culprit signature: 8e3b2ce6035e61f970559ba48baedec264d1d8e8104ab1b39cf35e6b1de687dd parent signature: 9efda78fe426fe97eb1f2d496bd846deab2b759a0bf50dcab3f7dde34fc7a3b5 revisions tested: 23, total time: 7h12m3.221702125s (build: 4h18m52.189230531s, test: 2h36m47.289303024s) first bad commit: 5d9e1455630d0f464f169bbd637dbb264cbd8ac8 fuse: convert fuse_notify_store to use folios recipients (to): ["joannelkoong@gmail.com" "josef@toxicpanda.com" "mszeredi@redhat.com"] recipients (cc): [] crash: kernel BUG in fuse_dev_do_write ------------[ cut here ]------------ kernel BUG at include/linux/highmem.h:275! Oops: invalid opcode: 0000 [#1] PREEMPT SMP PTI CPU: 0 UID: 0 PID: 3011 Comm: syz.0.15 Not tainted 6.12.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:zero_user_segments include/linux/highmem.h:275 [inline] RIP: 0010:folio_zero_range include/linux/highmem.h:647 [inline] RIP: 0010:fuse_notify_store fs/fuse/dev.c:1671 [inline] RIP: 0010:fuse_notify fs/fuse/dev.c:1908 [inline] RIP: 0010:fuse_dev_do_write+0x14e5/0x1500 fs/fuse/dev.c:1992 Code: c9 ff 90 0f 0b 4c 89 ff 48 c7 c6 1d d4 e6 82 e8 b1 dc c9 ff 90 0f 0b 4c 89 ff 48 c7 c6 1d d4 e6 82 e8 9f dc c9 ff 90 0f 0b 90 <0f> 0b 4c 89 ff 48 c7 c6 1d d4 e6 82 e8 8a dc c9 ff 90 0f 0b 0f 1f RSP: 0018:ffffc90001c53d20 EFLAGS: 00010297 RAX: 0000000000000000 RBX: 0000000000001000 RCX: 0000000000000000 RDX: 0000000000001000 RSI: 0000000000001001 RDI: 0000000000001001 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000100000 R14: 0000000000000001 R15: ffffea0005cdc400 FS: 00007fc21e2296c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2dd5ffff CR3: 0000000105f64000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: fuse_dev_write+0x8f/0xc0 fs/fuse/dev.c:2076 new_sync_write fs/read_write.c:590 [inline] vfs_write+0x392/0x440 fs/read_write.c:683 ksys_write+0x70/0xe0 fs/read_write.c:736 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xe0/0x1f0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc21d37dff9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc21e229038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fc21d535f80 RCX: 00007fc21d37dff9 RDX: 000000000000002a RSI: 0000000020001f80 RDI: 0000000000000003 RBP: 00007fc21d3f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fc21d535f80 R15: 00007ffd36985938 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:zero_user_segments include/linux/highmem.h:275 [inline] RIP: 0010:folio_zero_range include/linux/highmem.h:647 [inline] RIP: 0010:fuse_notify_store fs/fuse/dev.c:1671 [inline] RIP: 0010:fuse_notify fs/fuse/dev.c:1908 [inline] RIP: 0010:fuse_dev_do_write+0x14e5/0x1500 fs/fuse/dev.c:1992 Code: c9 ff 90 0f 0b 4c 89 ff 48 c7 c6 1d d4 e6 82 e8 b1 dc c9 ff 90 0f 0b 4c 89 ff 48 c7 c6 1d d4 e6 82 e8 9f dc c9 ff 90 0f 0b 90 <0f> 0b 4c 89 ff 48 c7 c6 1d d4 e6 82 e8 8a dc c9 ff 90 0f 0b 0f 1f RSP: 0018:ffffc90001c53d20 EFLAGS: 00010297 RAX: 0000000000000000 RBX: 0000000000001000 RCX: 0000000000000000 RDX: 0000000000001000 RSI: 0000000000001001 RDI: 0000000000001001 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000100000 R14: 0000000000000001 R15: ffffea0005cdc400 FS: 00007fc21e2296c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2dd5ffff CR3: 0000000105f64000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400