ci starts bisection 2024-11-25 23:28:45.877103606 +0000 UTC m=+42732.314889050 bisecting cause commit starting from 85a2dd7d7c8152cb125712a1ecae1d0a6ccac250 building syzkaller on 68da6d951a345757b69b764ceb8dda1e9d65b038 ensuring issue is reproducible on original commit 85a2dd7d7c8152cb125712a1ecae1d0a6ccac250 testing commit 85a2dd7d7c8152cb125712a1ecae1d0a6ccac250 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7876931fa9dbb8873cab338b22868b48c6b6bfee31a33b2fe08295d43dd7a7f3 all runs: crashed: WARNING in netfs_retry_reads representative crash: WARNING in netfs_retry_reads, types: [WARNING] check whether we can drop unnecessary instrumentation disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 85a2dd7d7c8152cb125712a1ecae1d0a6ccac250 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 147f8ea8d9bd1ca18b16c2d7fce2fe191eeb386eade3f5147e7bfd00b52d7b06 all runs: OK false negative chance: 0.000 kconfig minimization: base=4045 full=8239 leaves diff=2125 split chunks (needed=false): <2125> split chunk #0 of len 2125 into 5 parts testing without sub-chunk 1/5 testing commit 85a2dd7d7c8152cb125712a1ecae1d0a6ccac250 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7a480a0b472f38dc6e8aec11f7aba0b670dcc1dd2e586e2293e66c0b33e38532 all runs: crashed: WARNING in netfs_retry_reads representative crash: WARNING in netfs_retry_reads, types: [WARNING] the chunk can be dropped testing without sub-chunk 2/5 testing commit 85a2dd7d7c8152cb125712a1ecae1d0a6ccac250 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 failed building 85a2dd7d7c8152cb125712a1ecae1d0a6ccac250: drivers/gpu/drm/bridge/aux-bridge.c:116: undefined reference to `devm_drm_of_get_bridge' testing without sub-chunk 3/5 testing commit 85a2dd7d7c8152cb125712a1ecae1d0a6ccac250 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 98d8957dffaf9ea3b8684fecee29e55bdd6063aff7b549c125c5fff54b5eb4f9 all runs: crashed: WARNING in netfs_retry_reads representative crash: WARNING in netfs_retry_reads, types: [WARNING] the chunk can be dropped testing without sub-chunk 4/5 testing commit 85a2dd7d7c8152cb125712a1ecae1d0a6ccac250 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dcc40460e705d5c7a350500952a1fdab8852e56f92b72946df50c4fb9d2feb6b all runs: crashed: WARNING in netfs_retry_reads representative crash: WARNING in netfs_retry_reads, types: [WARNING] the chunk can be dropped testing without sub-chunk 5/5 testing commit 85a2dd7d7c8152cb125712a1ecae1d0a6ccac250 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 57569968878d23bb04969a43f92098f8690d12ce6b5b144f87035b64711d6160 all runs: crashed: WARNING in netfs_retry_reads representative crash: WARNING in netfs_retry_reads, types: [WARNING] the chunk can be dropped minimized to 425 configs; suspects: [6LOWPAN ARCH_ENABLE_MEMORY_HOTREMOVE ASUS_WMI CHARGER_BQ24190 CMA COMMON_CLK DAX DLM DRM DRM_BRIDGE DRM_I915 DRM_I915_CAPTURE_ERROR DRM_I915_COMPRESS_ERROR DRM_I915_USERPTR DRM_KMS_HELPER DRM_MIPI_DSI DRM_PANEL DRM_PANEL_BRIDGE DRM_PANEL_EDP 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_DRIVER_CORE 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 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] picked [v6.12 v6.11 v6.10 v6.8 v6.6 v6.4 v6.2 v6.0 v5.17 v5.14 v5.11 v5.8 v5.5 v5.2 v4.20 v4.19] out of 35 release tags testing release v6.12 testing commit adc218676eef25575469234709c2d87185ca223a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7607a8e1dbaf47421b1849d88f9a66ce2c319f907ac60e9873aab5f4534a6962 all runs: OK false negative chance: 0.000 # git bisect start 85a2dd7d7c8152cb125712a1ecae1d0a6ccac250 adc218676eef25575469234709c2d87185ca223a Bisecting: 6553 revisions left to test after this (roughly 13 steps) [071b34dcf71523a559b6c39f5d21a268a9531b50] Merge tag 'sound-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound testing commit 071b34dcf71523a559b6c39f5d21a268a9531b50 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c499b131ce8ea311266e95515f13d1aeb471b18594fb8d0d0fe6584a69842f16 all runs: OK false negative chance: 0.000 # git bisect good 071b34dcf71523a559b6c39f5d21a268a9531b50 Bisecting: 3240 revisions left to test after this (roughly 12 steps) [6a967163f2604d9f8cab17e8e2a19e0356e3a3a9] Merge branch 'nfsd-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux testing commit 6a967163f2604d9f8cab17e8e2a19e0356e3a3a9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b70fe594384d06fd5c6d6e520e93fbf7416994494051244712f69d6b436f8f52 all runs: OK false negative chance: 0.000 # git bisect good 6a967163f2604d9f8cab17e8e2a19e0356e3a3a9 Bisecting: 1609 revisions left to test after this (roughly 11 steps) [c7bcadee1e59dc20b333b8e4283585cdd9c9c7ae] Merge branch 'master' of git://www.linux-watchdog.org/linux-watchdog-next.git testing commit c7bcadee1e59dc20b333b8e4283585cdd9c9c7ae gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b2e615477fd32978e20450083f4fd87de0efadc53f957adb22f0f8b13747fa16 all runs: crashed: WARNING in netfs_retry_reads representative crash: WARNING in netfs_retry_reads, types: [WARNING] # git bisect bad c7bcadee1e59dc20b333b8e4283585cdd9c9c7ae Bisecting: 793 revisions left to test after this (roughly 10 steps) [4cec6d99a99191b0f19c2a6c164314befc12d7bb] Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git testing commit 4cec6d99a99191b0f19c2a6c164314befc12d7bb gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dfcfa31e566770abe83f9f651e9a377dffcb2039174ac4d17aafe8d2aab1bd09 all runs: OK false negative chance: 0.000 # git bisect good 4cec6d99a99191b0f19c2a6c164314befc12d7bb Bisecting: 410 revisions left to test after this (roughly 9 steps) [5454e419b76961818035792662a330106e5abb6c] Merge branch 'for-linux-next' of https://gitlab.freedesktop.org/drm/misc/kernel.git testing commit 5454e419b76961818035792662a330106e5abb6c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4c959bc4bdd65becb366901168a8aadad149686d7f87d38b511107ebc23bb022 all runs: crashed: WARNING in netfs_retry_reads representative crash: WARNING in netfs_retry_reads, types: [WARNING] # git bisect bad 5454e419b76961818035792662a330106e5abb6c Bisecting: 217 revisions left to test after this (roughly 8 steps) [0f3d0b32cf72a0de47f15cf22ba2738cd51170c3] Merge branch 'pci/typos' testing commit 0f3d0b32cf72a0de47f15cf22ba2738cd51170c3 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 91ee0d3573219ccaf7ab406edcc34803d48c78011c59c3ce4ae52e3dd917f17e all runs: crashed: WARNING in p9_client_create representative crash: WARNING in p9_client_create, types: [WARNING] # git bisect bad 0f3d0b32cf72a0de47f15cf22ba2738cd51170c3 Bisecting: 81 revisions left to test after this (roughly 6 steps) [598d511ccb76fd21c75eff1dcbfbc3d156469895] Merge branch 'pci/tph' testing commit 598d511ccb76fd21c75eff1dcbfbc3d156469895 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e166a900820d8a37c353bbac227246b606d9be2c82755a1628563df39492074f all runs: crashed: WARNING in p9_client_create representative crash: WARNING in p9_client_create, types: [WARNING] # git bisect bad 598d511ccb76fd21c75eff1dcbfbc3d156469895 Bisecting: 42 revisions left to test after this (roughly 5 steps) [deca5239887db44e7bc2228a4b7665fb4f70fd1c] Merge branch 'pci/enumeration' testing commit deca5239887db44e7bc2228a4b7665fb4f70fd1c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f9e35b395b21cb7a51a8679dde1e53a5d5e331dc67c0208a3ec5a745fd1ef33b all runs: crashed: WARNING in p9_client_create representative crash: WARNING in p9_client_create, types: [WARNING] # git bisect bad deca5239887db44e7bc2228a4b7665fb4f70fd1c Bisecting: 22 revisions left to test after this (roughly 4 steps) [b3040e64c41f6cab41655fefd16efe69bf45b440] Merge branch 'pci/doe' testing commit b3040e64c41f6cab41655fefd16efe69bf45b440 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 16a4a98e945441e39bae4b7608d158751c9247c27b10587047434b5718c82532 all runs: crashed: WARNING in p9_client_create representative crash: WARNING in p9_client_create, types: [WARNING] # git bisect bad b3040e64c41f6cab41655fefd16efe69bf45b440 Bisecting: 8 revisions left to test after this (roughly 3 steps) [d278b098282d1327f6e1be82aacb18457a4d244d] thermal: Add PCIe cooling driver testing commit d278b098282d1327f6e1be82aacb18457a4d244d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8e5184b7f56cf789a01969772b4156e1ca77ae50944013c9d9df90077e8c42d9 all runs: crashed: WARNING in p9_client_create representative crash: WARNING in p9_client_create, types: [WARNING] # git bisect bad d278b098282d1327f6e1be82aacb18457a4d244d Bisecting: 3 revisions left to test after this (roughly 2 steps) [e93d9fcfd7dc643eb5fce43053774d27bea2b263] PCI: Refactor pcie_update_link_speed() testing commit e93d9fcfd7dc643eb5fce43053774d27bea2b263 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: eca9cebc055734160cc8bef333f2d15999be990c5f339eef8e8a57bcdde3116d all runs: crashed: WARNING in p9_client_create representative crash: WARNING in p9_client_create, types: [WARNING] # git bisect bad e93d9fcfd7dc643eb5fce43053774d27bea2b263 Bisecting: 1 revision left to test after this (roughly 1 step) [04af8a399fa40310f831b4f1dc9f757085f41983] PCI: Protect Link Control 2 Register with RMW locking testing commit 04af8a399fa40310f831b4f1dc9f757085f41983 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 79b2658f9047ef6428a07e21f8460172b2c9b0ec92b8861fbc9aa8ec5c5305d0 all runs: crashed: WARNING in p9_client_create representative crash: WARNING in p9_client_create, types: [WARNING] # git bisect bad 04af8a399fa40310f831b4f1dc9f757085f41983 Bisecting: 0 revisions left to test after this (roughly 0 steps) [fad610b987132868e3410c530871086552ce6155] Documentation PCI: Reformat RMW ops documentation testing commit fad610b987132868e3410c530871086552ce6155 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 83cb099cbfab4f8ffd6591ea9a35abc36bce06aefa13400d794f5871c3b2d736 all runs: crashed: WARNING in p9_client_create representative crash: WARNING in p9_client_create, types: [WARNING] # git bisect bad fad610b987132868e3410c530871086552ce6155 fad610b987132868e3410c530871086552ce6155 is the first bad commit commit fad610b987132868e3410c530871086552ce6155 Author: Ilpo Järvinen Date: Fri Oct 18 17:47:47 2024 +0300 Documentation PCI: Reformat RMW ops documentation Extract the list of RMW protected PCIe Capability registers into a bullet list to make them easier to pick up on a glance. An upcoming change is going to add one more register among them so it will be much cleaner to have them as bullets. Link: https://lore.kernel.org/r/20241018144755.7875-2-ilpo.jarvinen@linux.intel.com Signed-off-by: Ilpo Järvinen Signed-off-by: Bjorn Helgaas Reviewed-by: Lukas Wunner Reviewed-by: Jonathan Cameron Documentation/PCI/pciebus-howto.rst | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) accumulated error probability: 0.00 parent commit 9852d85ec9d492ebef56dc5f229416c925758edc wasn't tested testing commit 9852d85ec9d492ebef56dc5f229416c925758edc gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c06eead944e214cebb7e3dc64ddacc35a49b2dbfea966bacf5cffe0cd495ccdb culprit signature: 83cb099cbfab4f8ffd6591ea9a35abc36bce06aefa13400d794f5871c3b2d736 parent signature: c06eead944e214cebb7e3dc64ddacc35a49b2dbfea966bacf5cffe0cd495ccdb revisions tested: 20, total time: 8h11m54.398186916s (build: 5h18m49.477868895s, test: 2h36m45.965610074s) first bad commit: fad610b987132868e3410c530871086552ce6155 Documentation PCI: Reformat RMW ops documentation recipients (to): ["bhelgaas@google.com" "ilpo.jarvinen@linux.intel.com" "jonathan.cameron@huawei.com" "lukas@wunner.de"] recipients (cc): [] crash: WARNING in p9_client_create ------------[ cut here ]------------ kmem_cache of name '9p-fcall-cache' already exists WARNING: CPU: 0 PID: 5404 at mm/slab_common.c:108 kmem_cache_sanity_check mm/slab_common.c:107 [inline] WARNING: CPU: 0 PID: 5404 at mm/slab_common.c:108 __kmem_cache_create_args+0xa7/0x350 mm/slab_common.c:294 Modules linked in: CPU: 0 UID: 0 PID: 5404 Comm: syz-executor247 Not tainted 6.12.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:kmem_cache_sanity_check mm/slab_common.c:107 [inline] RIP: 0010:__kmem_cache_create_args+0xa7/0x350 mm/slab_common.c:294 Code: 86 48 8b 1b 48 39 eb 74 25 48 8b 7b f8 4c 89 fe e8 5e c0 06 04 85 c0 75 e8 90 48 c7 c7 52 b9 8b 86 4c 89 fe e8 da 4d aa ff 90 <0f> 0b 90 90 4c 89 ff be 20 00 00 00 e8 b8 c1 06 04 48 85 c0 0f 85 RSP: 0018:ffffc900022a7788 EFLAGS: 00010246 RAX: c391a34b96388b00 RBX: ffff88810bb542e8 RCX: 0000000000000002 RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000001 RBP: ffffffff86f78e20 R08: ffff8881f5e28ad3 R09: 1ffff1103ebc515a R10: dffffc0000000000 R11: ffffed103ebc515b R12: 0000000000008004 R13: 0000000000000000 R14: ffffc900022a7860 R15: ffffffff86224400 FS: 000055555d090380(0000) GS:ffff8881f5e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff395a87750 CR3: 000000010f756000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kmem_cache_create_usercopy include/linux/slab.h:361 [inline] p9_client_create+0xafb/0xf10 net/9p/client.c:1042 v9fs_session_init+0x1ec/0x1610 fs/9p/v9fs.c:410 v9fs_mount+0xcf/0x840 fs/9p/vfs_super.c:122 legacy_get_tree+0xe9/0x180 fs/fs_context.c:662 vfs_get_tree+0x82/0x250 fs/super.c:1800 do_new_mount+0x21e/0x9b0 fs/namespace.c:3507 do_mount fs/namespace.c:3847 [inline] __do_sys_mount fs/namespace.c:4055 [inline] __se_sys_mount+0x22f/0x2c0 fs/namespace.c:4032 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x210 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff395a50929 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1a 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffe04c95a48 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007ff395a50929 RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000 RBP: 00007ff395a9d257 R08: 0000000020000180 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000006a7d6 R13: 00007ff395acdb40 R14: 00007ff395acfd00 R15: 00007ffe04c95a70