ci2 starts bisection 2025-11-08 23:28:17.111067444 +0000 UTC m=+197386.726531194 bisecting fixing commit since 6282921b6825fef6a1243e1c80063421d41e2576 building syzkaller on e77fae1501ac8002d344f33dfea3a7b8444d74fc ensuring issue is reproducible on original commit 6282921b6825fef6a1243e1c80063421d41e2576 testing commit 6282921b6825fef6a1243e1c80063421d41e2576 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: e8e632d70571a5eda8a8218a2ecf7b2914b617880e064d763f8b89ca8f6cdbc8 all runs: crashed: WARNING in __folio_mark_dirty representative crash: WARNING in __folio_mark_dirty, types: [WARNING] check whether we can drop unnecessary instrumentation disabling configs for [memleak ubsan kasan locking atomic_sleep hang], they are not needed testing commit 6282921b6825fef6a1243e1c80063421d41e2576 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 334dabcbc873e54dc6a350d4f1f0dab0faf4a41fae17581f0e08065b4cd922a9 all runs: crashed: WARNING in __folio_mark_dirty representative crash: WARNING in __folio_mark_dirty, types: [WARNING] the bug reproduces without the instrumentation disabling configs for [locking atomic_sleep hang memleak ubsan kasan], they are not needed kconfig minimization: base=3913 full=7684 leaves diff=2100 split chunks (needed=false): <2100> split chunk #0 of len 2100 into 5 parts testing without sub-chunk 1/5 disabling configs for [hang memleak ubsan kasan locking atomic_sleep], they are not needed testing commit 6282921b6825fef6a1243e1c80063421d41e2576 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: bb7bc50e1e41e5405b5dbd2e0072db3c0518a41a912d290d226e1711c6949cca run #0: crashed: WARNING in __folio_mark_dirty run #1: crashed: WARNING in __folio_mark_dirty run #2: crashed: WARNING in __folio_mark_dirty run #3: crashed: WARNING in __folio_mark_dirty run #4: crashed: WARNING in __folio_mark_dirty run #5: crashed: WARNING in __folio_mark_dirty run #6: crashed: WARNING in __folio_mark_dirty run #7: crashed: WARNING in __folio_mark_dirty run #8: crashed: WARNING in __folio_mark_dirty run #9: basic kernel testing failed: lost connection to test machine representative crash: WARNING in __folio_mark_dirty, types: [WARNING] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [ubsan kasan locking atomic_sleep hang memleak], they are not needed testing commit 6282921b6825fef6a1243e1c80063421d41e2576 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 11dd9cbfd7338f088d6defe5935e5c326f6a0ecb37d232fccdbd2f6eccdd4920 all runs: OK false negative chance: 0.000 testing without sub-chunk 3/5 disabling configs for [kasan locking atomic_sleep hang memleak ubsan], they are not needed testing commit 6282921b6825fef6a1243e1c80063421d41e2576 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 69bd4a18d0c8c2eb9c1bf99a4da004879cbe78221483c1c2bbc894fcbc6e06e8 all runs: crashed: WARNING in __folio_mark_dirty representative crash: WARNING in __folio_mark_dirty, types: [WARNING] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [atomic_sleep hang memleak ubsan kasan locking], they are not needed testing commit 6282921b6825fef6a1243e1c80063421d41e2576 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 8a1be537753cba16a5ad7bcfc9893660254f70fec00acd97011616fef7d3791f all runs: crashed: WARNING in __folio_mark_dirty representative crash: WARNING in __folio_mark_dirty, types: [WARNING] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [atomic_sleep hang memleak ubsan kasan locking], they are not needed testing commit 6282921b6825fef6a1243e1c80063421d41e2576 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: e339e35d302c61e2f5adce3673e08c65928aa4c0bb0babed71ef551ffbbf5c75 all runs: crashed: WARNING in __folio_mark_dirty representative crash: WARNING in __folio_mark_dirty, types: [WARNING] the chunk can be dropped minimized to 420 configs; suspects: [6LOWPAN ARCH_ENABLE_MEMORY_HOTREMOVE ASUS_WMI CHARGER_BQ24190 CMA COMMON_CLK DAX DLM DRM DRM_TTM_HELPER DRM_UDL DRM_VGEM DRM_VIRTIO_GPU DRM_VIRTIO_GPU_KMS DRM_VKMS DRM_VMWGFX DRM_VRAM_HELPER 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_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_HELPERS FB_SYSMEM_HELPERS_DEFERRED FB_SYS_COPYAREA FB_SYS_FILLRECT FB_SYS_FOPS 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_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_VIPERBOARD GREENASIA_FF GREYBUS GREYBUS_BRIDGED_PHY GREYBUS_ES2 GREYBUS_HID GREYBUS_USB GTP GUEST_PERF_EVENTS HAS_LTO_CLANG 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_EVENTFD HAVE_KVM_IRQCHIP HAVE_KVM_IRQFD HAVE_KVM_IRQ_BYPASS HAVE_KVM_IRQ_ROUTING HAVE_KVM_MSI HAVE_KVM_NO_POLL HAVE_KVM_PFNCACHE HAVE_KVM_PM_NOTIFIER 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_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 INTERVAL_TREE_SPAN_ITER IOMMUFD IOMMUFD_TEST IOMMU_SVA 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_MH IP_VS_NFCT 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_FWD_NETDEV NF_TABLES NF_TABLES_NETDEV RADIO_ADAPTERS RADIO_SI4713 RAS RC_CORE REGULATOR RFKILL SND SOUND STAGING TRANSPARENT_HUGEPAGE TYPEC TYPEC_MUX_PI3USB30532 USB_ROLES_INTEL_XHCI USB_ROLE_SWITCH VIDEO_DEV VIRTIO_FS WAN ZONE_DEVICE] disabling configs for [hang memleak ubsan kasan locking atomic_sleep], they are not needed determining the merge base between 6282921b6825fef6a1243e1c80063421d41e2576 and 7bb4d6512545a792a6cd8d6c8be5718920b9b11a ffc253263a1375a65fa6c9f62a893e9767fbebfa/Linux 6.6 is a merge base, check if it has the bug testing commit ffc253263a1375a65fa6c9f62a893e9767fbebfa gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 348d28cc138f16bf4deadf502ed0fc2cbb356e8790a4e094bdf6acd2621f5e8e all runs: crashed: WARNING in __folio_mark_dirty representative crash: WARNING in __folio_mark_dirty, types: [WARNING] testing current HEAD 7bb4d6512545a792a6cd8d6c8be5718920b9b11a testing commit 7bb4d6512545a792a6cd8d6c8be5718920b9b11a gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 5e4d5d91b94d3620fef77bd762d74fc1f2d9b75d27e0bd51c9c19dc57ae01881 all runs: OK false negative chance: 0.000 # git bisect start 7bb4d6512545a792a6cd8d6c8be5718920b9b11a ffc253263a1375a65fa6c9f62a893e9767fbebfa Bisecting: 90338 revisions left to test after this (roughly 17 steps) [4965ddb166992557a25848049f1a70e56050eb7a] Merge tag 'usb-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb determine whether the revision contains the guilty commit revision ffc253263a1375a65fa6c9f62a893e9767fbebfa crashed and is reachable testing commit 4965ddb166992557a25848049f1a70e56050eb7a gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 4530217f16bf64870ce99af6bf8b7dcf985a1ffcc9e31b3df69b2ece3119544d all runs: crashed: WARNING in __folio_mark_dirty representative crash: WARNING in __folio_mark_dirty, types: [WARNING] # git bisect good 4965ddb166992557a25848049f1a70e56050eb7a Bisecting: 45200 revisions left to test after this (roughly 16 steps) [24035886d735e4ce1c4605638adafe1fa2988e7a] Merge tag 'v6.15-rc5' into x86/cpu, to resolve conflicts determine whether the revision contains the guilty commit revision 4965ddb166992557a25848049f1a70e56050eb7a crashed and is reachable testing commit 24035886d735e4ce1c4605638adafe1fa2988e7a gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 3a2590b8161b79f96922fc3a39795b057b05aceee866f5c50f0011242095d66c all runs: crashed: WARNING in __folio_mark_dirty representative crash: WARNING in __folio_mark_dirty, types: [WARNING] # git bisect good 24035886d735e4ce1c4605638adafe1fa2988e7a Bisecting: 22114 revisions left to test after this (roughly 15 steps) [8be4d31cb8aaeea27bde4b7ddb26e28a89062ebf] Merge tag 'net-next-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next determine whether the revision contains the guilty commit revision 4965ddb166992557a25848049f1a70e56050eb7a crashed and is reachable testing commit 8be4d31cb8aaeea27bde4b7ddb26e28a89062ebf gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 632535eb4111b8844f3a195823a818d32de009ee4de9b457701c39e3314cfef1 all runs: OK false negative chance: 0.000 # git bisect bad 8be4d31cb8aaeea27bde4b7ddb26e28a89062ebf Bisecting: 11573 revisions left to test after this (roughly 14 steps) [00c010e130e58301db2ea0cec1eadc931e1cb8cf] Merge tag 'mm-stable-2025-05-31-14-50' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm determine whether the revision contains the guilty commit revision 4965ddb166992557a25848049f1a70e56050eb7a crashed and is reachable testing commit 00c010e130e58301db2ea0cec1eadc931e1cb8cf gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 195827cebaabcbb24ce2db6e0a71d7173bb34304ca88aaae39817ddfa39e27a0 all runs: OK false negative chance: 0.000 # git bisect bad 00c010e130e58301db2ea0cec1eadc931e1cb8cf Bisecting: 5084 revisions left to test after this (roughly 13 steps) [b08494a8f7416e5f09907318c5460ad6f6e2a548] Merge tag 'drm-next-2025-05-28' of https://gitlab.freedesktop.org/drm/kernel determine whether the revision contains the guilty commit revision 4965ddb166992557a25848049f1a70e56050eb7a crashed and is reachable testing commit b08494a8f7416e5f09907318c5460ad6f6e2a548 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 3ec1ea24a10c4e4749b3362f8af62b7659f71a0eab88695de5b55897623a9b43 all runs: OK false negative chance: 0.000 # git bisect bad b08494a8f7416e5f09907318c5460ad6f6e2a548 Bisecting: 3172 revisions left to test after this (roughly 12 steps) [015a99fa76650e7d6efa3e36f20c0f5b346fe9ce] Merge tag 'nolibc-20250526-for-6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/nolibc/linux-nolibc determine whether the revision contains the guilty commit revision 4965ddb166992557a25848049f1a70e56050eb7a crashed and is reachable testing commit 015a99fa76650e7d6efa3e36f20c0f5b346fe9ce gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 09ea8643fe37c34e7a2b9f03522bef4a9fed57c33cd1191c003a8769e663b7b7 all runs: OK false negative chance: 0.000 # git bisect bad 015a99fa76650e7d6efa3e36f20c0f5b346fe9ce Bisecting: 1517 revisions left to test after this (roughly 11 steps) [522544fc71c27b4b432386c7919f71ecc79a3bfb] Merge tag 'bcachefs-2025-05-24' of git://evilpiepirate.org/bcachefs determine whether the revision contains the guilty commit revision 4965ddb166992557a25848049f1a70e56050eb7a crashed and is reachable testing commit 522544fc71c27b4b432386c7919f71ecc79a3bfb gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 3bb2a62b0f5128b88cfa59d68bd5c20883ba65e41366915f20eaff6b5da13a22 all runs: OK false negative chance: 0.000 # git bisect bad 522544fc71c27b4b432386c7919f71ecc79a3bfb Bisecting: 859 revisions left to test after this (roughly 10 steps) [0f8c0258bf042a7da8645148f96d063b9c2060b9] Merge tag 'mm-hotfixes-stable-2025-05-25-00-58' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm determine whether the revision contains the guilty commit revision 4965ddb166992557a25848049f1a70e56050eb7a crashed and is reachable testing commit 0f8c0258bf042a7da8645148f96d063b9c2060b9 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 8fef1aa73ce5a775ef815234445ba0220a30379beca9ddb832459fbab0108b97 all runs: crashed: WARNING in __folio_mark_dirty representative crash: WARNING in __folio_mark_dirty, types: [WARNING] # git bisect good 0f8c0258bf042a7da8645148f96d063b9c2060b9 Bisecting: 449 revisions left to test after this (roughly 9 steps) [49fffac983ac52aea0ab94914be3f56bcf92d5dc] Merge tag 'for-6.16/io_uring-20250523' of git://git.kernel.dk/linux determine whether the revision contains the guilty commit revision 4965ddb166992557a25848049f1a70e56050eb7a crashed and is reachable testing commit 49fffac983ac52aea0ab94914be3f56bcf92d5dc gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: d819aed5498b65e90afaa94fb45bd20eb91fccf00044fa28a685ab591139ee8d all runs: crashed: WARNING in __folio_mark_dirty representative crash: WARNING in __folio_mark_dirty, types: [WARNING] # git bisect good 49fffac983ac52aea0ab94914be3f56bcf92d5dc Bisecting: 218 revisions left to test after this (roughly 8 steps) [8fdabcd9c01d9ac585d8109a921e0734a69479fb] Merge tag 'gfs2-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2 determine whether the revision contains the guilty commit revision 49fffac983ac52aea0ab94914be3f56bcf92d5dc crashed and is reachable testing commit 8fdabcd9c01d9ac585d8109a921e0734a69479fb gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 566daad62eba0eccfa0d77599375b75f8fdb00b9ab24348a9e28b4befa271fc3 all runs: OK false negative chance: 0.000 # git bisect bad 8fdabcd9c01d9ac585d8109a921e0734a69479fb Bisecting: 115 revisions left to test after this (roughly 7 steps) [656e9f51de3a02eb708c384d4d0152cfb969ea8b] btrfs: rename btrfs_discard workqueue to btrfs-discard determine whether the revision contains the guilty commit revision ffc253263a1375a65fa6c9f62a893e9767fbebfa crashed and is reachable testing commit 656e9f51de3a02eb708c384d4d0152cfb969ea8b gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: cfeb75ecf340e564e4e31d4b2bd73cc051cba3b8921062d2f1d780343d74fcc5 all runs: crashed: WARNING in __folio_mark_dirty representative crash: WARNING in __folio_mark_dirty, types: [WARNING] # git bisect good 656e9f51de3a02eb708c384d4d0152cfb969ea8b Bisecting: 57 revisions left to test after this (roughly 6 steps) [1886b77f5bf1f463663aea0cb94980a0d3e35298] btrfs: use verbose assert at peek_discard_list() determine whether the revision contains the guilty commit revision 4965ddb166992557a25848049f1a70e56050eb7a crashed and is reachable testing commit 1886b77f5bf1f463663aea0cb94980a0d3e35298 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 3b72e6ddb2208db5378d19fc0b0212a5dfa7c57c86f642ebf1b36c2145e06085 all runs: crashed: WARNING in __folio_mark_dirty representative crash: WARNING in __folio_mark_dirty, types: [WARNING] # git bisect good 1886b77f5bf1f463663aea0cb94980a0d3e35298 Bisecting: 31 revisions left to test after this (roughly 5 steps) [5e82ed5ca4b510e0ff53af1e12e94e6aa1fe5a93] Merge tag 'for-6.16-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux determine whether the revision contains the guilty commit revision 4965ddb166992557a25848049f1a70e56050eb7a crashed and is reachable testing commit 5e82ed5ca4b510e0ff53af1e12e94e6aa1fe5a93 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 44e316a4ad0cf63c9992e178437bc47b18f24823a6c01502cc25234cb69e535d all runs: crashed: WARNING in __folio_mark_dirty representative crash: WARNING in __folio_mark_dirty, types: [WARNING] # git bisect good 5e82ed5ca4b510e0ff53af1e12e94e6aa1fe5a93 Bisecting: 15 revisions left to test after this (roughly 4 steps) [d50a64e3c55e59e45e415c65531b0d76ad4cea36] gfs2: Move gfs2_trans_add_databufs determine whether the revision contains the guilty commit revision ffc253263a1375a65fa6c9f62a893e9767fbebfa crashed and is reachable testing commit d50a64e3c55e59e45e415c65531b0d76ad4cea36 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: a864d97c1fb7bf3580b92f474cd2cf47a65b0ee76445fe181663a29d3ee783b9 all runs: OK false negative chance: 0.000 # git bisect bad d50a64e3c55e59e45e415c65531b0d76ad4cea36 Bisecting: 7 revisions left to test after this (roughly 3 steps) [bcd18105fb34e27c097f222733dba9a3e79f191c] gfs2: Move gfs2_dinode_dealloc determine whether the revision contains the guilty commit revision 4965ddb166992557a25848049f1a70e56050eb7a crashed and is reachable testing commit bcd18105fb34e27c097f222733dba9a3e79f191c gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: ce1185f2b4e6a6a54ae263b564d9ba7b3d073846d1cca23505da43c119f7dc84 all runs: OK false negative chance: 0.000 # git bisect bad bcd18105fb34e27c097f222733dba9a3e79f191c Bisecting: 3 revisions left to test after this (roughly 2 steps) [27d2f101e7890b1f0d8d91f1bf041921f81d5a31] gfs2: check sb_min_blocksize return value determine whether the revision contains the guilty commit revision 4965ddb166992557a25848049f1a70e56050eb7a crashed and is reachable testing commit 27d2f101e7890b1f0d8d91f1bf041921f81d5a31 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 351746c961d488ad85ffe99b675fa2613df0d5921646aef59c12ce71fb87fad6 all runs: OK false negative chance: 0.000 # git bisect bad 27d2f101e7890b1f0d8d91f1bf041921f81d5a31 Bisecting: 1 revision left to test after this (roughly 1 step) [ff22e5da42c0adfacfa85f315b90af3706d955bd] gfs2: only apply DLM_LKF_VALBLK if sb_lvbptr is not NULL determine whether the revision contains the guilty commit revision ffc253263a1375a65fa6c9f62a893e9767fbebfa crashed and is reachable testing commit ff22e5da42c0adfacfa85f315b90af3706d955bd gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: b62a8f40af653b42a08c62cc21d37a204e804d4d2684e409853ce9dc625280c9 all runs: crashed: WARNING in __folio_mark_dirty representative crash: WARNING in __folio_mark_dirty, types: [WARNING] # git bisect good ff22e5da42c0adfacfa85f315b90af3706d955bd Bisecting: 0 revisions left to test after this (roughly 0 steps) [ae9f3bd8259a0a8f67be2420e66bb05fbb95af48] gfs2: replace sd_aspace with sd_inode determine whether the revision contains the guilty commit revision 4965ddb166992557a25848049f1a70e56050eb7a crashed and is reachable testing commit ae9f3bd8259a0a8f67be2420e66bb05fbb95af48 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: b796d797b7b429bf654786569a498a1e69f114311b697e24eedb46e8aa165908 all runs: OK false negative chance: 0.000 # git bisect bad ae9f3bd8259a0a8f67be2420e66bb05fbb95af48 ae9f3bd8259a0a8f67be2420e66bb05fbb95af48 is the first bad commit commit ae9f3bd8259a0a8f67be2420e66bb05fbb95af48 Author: Andreas Gruenbacher Date: Sun Apr 6 00:31:37 2025 +0200 gfs2: replace sd_aspace with sd_inode Currently, sdp->sd_aspace and the per-inode metadata address spaces use sb->s_bdev->bd_mapping->host as their ->host; folios in those address spaces will thus appear to be on bdev rather than on gfs2 filesystems. This is a problem because gfs2 doesn't support cgroup writeback (SB_I_CGROUPWB), but bdev does. Fix that by using a "dummy" gfs2 inode as ->host in those address spaces. When coming from a folio, folio->mapping->host->i_sb will then be a gfs2 super block and the SB_I_CGROUPWB flag will not be set in sb->s_iflags. Based on a previous version from Bob Peterson from several years ago. Thanks to Tetsuo Handa, Jan Kara, and Rafael Aquini for helping figure this out. Fixes: aaa2cacf8184 ("writeback: add lockdep annotation to inode_to_wb()") Signed-off-by: Andreas Gruenbacher fs/gfs2/glock.c | 3 +-- fs/gfs2/glops.c | 4 ++-- fs/gfs2/incore.h | 9 ++++++++- fs/gfs2/meta_io.c | 2 +- fs/gfs2/meta_io.h | 4 +--- fs/gfs2/ops_fstype.c | 31 ++++++++++++++++++------------- fs/gfs2/super.c | 2 +- 7 files changed, 32 insertions(+), 23 deletions(-) accumulated error probability: 0.00 culprit signature: b796d797b7b429bf654786569a498a1e69f114311b697e24eedb46e8aa165908 parent signature: b62a8f40af653b42a08c62cc21d37a204e804d4d2684e409853ce9dc625280c9 revisions tested: 27, total time: 6h2m8.615883605s (build: 2h14m43.42768314s, test: 3h6m24.175486112s) first good commit: ae9f3bd8259a0a8f67be2420e66bb05fbb95af48 gfs2: replace sd_aspace with sd_inode recipients (to): ["agruenba@redhat.com"] recipients (cc): []