ci2 starts bisection 2025-09-21 06:20:48.053916401 +0000 UTC m=+159516.456037544 bisecting fixing commit since da3c5173c55f7a0cf65c967d864386c79dcba3f7 building syzkaller on 2d4582d099a642b87e772556dd97b1b54d227861 ensuring issue is reproducible on original commit da3c5173c55f7a0cf65c967d864386c79dcba3f7 testing commit da3c5173c55f7a0cf65c967d864386c79dcba3f7 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: e94429f87ba6c7b0d81f714e622c328f1a9d718e72a8f464f1ab69e28f45805c all runs: crashed: WARNING in lru_gen_look_around representative crash: WARNING in lru_gen_look_around, types: [WARNING] check whether we can drop unnecessary instrumentation disabling configs for [ubsan kasan locking atomic_sleep hang memleak], they are not needed testing commit da3c5173c55f7a0cf65c967d864386c79dcba3f7 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 5cb51768ab2e26d1fae03de4b678561eae594bdcf4c439ab33e510e826983551 all runs: crashed: WARNING in lru_gen_look_around representative crash: WARNING in lru_gen_look_around, types: [WARNING] the bug reproduces without the instrumentation disabling configs for [atomic_sleep hang memleak ubsan kasan locking], they are not needed kconfig minimization: base=7505 full=9721 leaves diff=1997 split chunks (needed=false): <1997> split chunk #0 of len 1997 into 5 parts testing without sub-chunk 1/5 disabling configs for [kasan locking atomic_sleep hang memleak ubsan], they are not needed testing commit da3c5173c55f7a0cf65c967d864386c79dcba3f7 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 762510cdcd17fa4f6ed5c03388b54d0be12e224f871234a42ffb05b7037c3191 all runs: crashed: WARNING in lru_gen_look_around representative crash: WARNING in lru_gen_look_around, types: [WARNING] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [hang memleak ubsan kasan locking atomic_sleep], they are not needed testing commit da3c5173c55f7a0cf65c967d864386c79dcba3f7 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 115950c626bc56cbdb04b4b6f26a2f045abd6ea44d536f1c9c50665bb575f8d5 all runs: OK false negative chance: 0.000 testing without sub-chunk 3/5 disabling configs for [hang memleak ubsan kasan locking atomic_sleep], they are not needed testing commit da3c5173c55f7a0cf65c967d864386c79dcba3f7 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 2351320be075fccb4addd7708ad1ad88142d803b94c5ab9d015789d08aee2551 all runs: crashed: WARNING in lru_gen_look_around representative crash: WARNING in lru_gen_look_around, types: [WARNING] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [hang memleak ubsan kasan locking atomic_sleep], they are not needed testing commit da3c5173c55f7a0cf65c967d864386c79dcba3f7 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: c38908b5c2ae6b9bbbee9ee84b91d96ba2866ec18a37b12b26bb6205b4d815c9 all runs: crashed: WARNING in lru_gen_look_around representative crash: WARNING in lru_gen_look_around, types: [WARNING] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [locking atomic_sleep hang memleak ubsan kasan], they are not needed testing commit da3c5173c55f7a0cf65c967d864386c79dcba3f7 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 5c622e2907d2483906c3cfd1d6285f55c32579748c398f7fb06fa6dff06e1902 all runs: OK false negative chance: 0.000 minimized to 797 configs; suspects: [6LOWPAN ACPI_VIDEO ATM BCMA BLK_DEV_ZONED CFG80211 CFG80211_WEXT CRYPTO_842 CRYPTO_LZ4 CRYPTO_LZ4HC CRYPTO_LZO CRYPTO_ZSTD DLM DRM DUMMY DVB_AF9013 DVB_AF9033 DVB_AS102 DVB_AS102_FE DVB_B2C2_FLEXCOP DVB_B2C2_FLEXCOP_USB 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 E100 ECRYPT_FS ECRYPT_FS_MESSAGING 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_POSIX_ACL EXT3_FS_SECURITY EXT4_FS_SECURITY 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 FB_DEFERRED_IO FB_SYS_COPYAREA FB_SYS_FILLRECT FB_SYS_FOPS FB_SYS_IMAGEBLIT FB_TILEBLITTING FB_VIRTUAL FDDI FIB_RULES FIREWIRE FIREWIRE_NET FIREWIRE_OHCI FIREWIRE_SBP2 FRAMEBUFFER_CONSOLE_ROTATION FRONTSWAP FS_DAX FS_DAX_PMD FS_ENCRYPTION FS_ENCRYPTION_ALGS FS_VERITY FS_VERITY_BUILTIN_SIGNATURES FTL FW_LOADER_COMPRESS FW_LOADER_USER_HELPER_FALLBACK GACT_PROB GET_FREE_REGION GFS2_FS GFS2_FS_LOCKING_DLM GNSS_USB GOOGLE_COREBOOT_TABLE GOOGLE_FIRMWARE GOOGLE_MEMCONSOLE GOOGLE_MEMCONSOLE_COREBOOT GOOGLE_VPD GPIO_DLN2 GPIO_VIPERBOARD GREENASIA_FF GREYBUS GREYBUS_BRIDGED_PHY GREYBUS_ES2 GREYBUS_HID GREYBUS_USB GTP HAVE_ARCH_USERFAULTFD_MINOR HAVE_IMA_KEXEC HDLC HDLC_CISCO HDLC_FR HDLC_PPP HDLC_RAW HDLC_RAW_ETH HDLC_X25 HDMI HFSPLUS_FS HFS_FS HIDRAW 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_FT260 HID_GEMBIRD HID_GFRM HID_GLORIOUS HID_GREENASIA HID_GT683R HID_GYRATION 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_MCP2221 HID_MEGAWORLD_FF HID_NTI HID_NTRIG HID_ORTEK HID_PENMOUNT HID_PETALYNX HID_PICOLCD HID_PICOLCD_BACKLIGHT HID_PICOLCD_CIR HID_PICOLCD_FB HID_PICOLCD_LCD HID_PICOLCD_LEDS HID_PID HID_PLANTRONICS HID_PRIMAX HID_PRODIKEYS HID_PXRC HID_RAZER HID_RETRODE HID_RMI HID_ROCCAT HID_SAITEK HID_SAMSUNG 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_STEAM HID_STEELSERIES HID_SUNPLUS HID_THINGM HID_TIVO HID_TOPRE HID_TOPSEED 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_ZEROPLUS HID_ZYDACRON HMM_MIRROR HOLTEK_FF HOTPLUG_PCI_PCIE HPFS_FS I2C_CP2615 I2C_DIOLAN_U2C I2C_DLN2 I2C_MUX_REG I2C_ROBOTFUZZ_OSIF I2C_SI4713 I2C_SLAVE_EEPROM I2C_TINY_USB I2C_VIPERBOARD IEEE802154 IEEE802154_6LOWPAN IEEE802154_ATUSB IEEE802154_DRIVERS IEEE802154_HWSIM IEEE802154_NL802154_EXPERIMENTAL IEEE802154_SOCKET IFB 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_AH INET6_ESP INET6_ESPINTCP INET6_ESP_OFFLOAD INET6_IPCOMP INET6_TUNNEL INET6_XFRM_TUNNEL INET_AH INET_DCCP_DIAG INET_DIAG_DESTROY INET_ESP INET_ESPINTCP INET_ESP_OFFLOAD INET_IPCOMP INET_MPTCP_DIAG INET_RAW_DIAG INET_SCTP_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_TOUCHSCREEN INPUT_UINPUT INPUT_YEALINK INTEGRITY INTEGRITY_ASYMMETRIC_KEYS INTEGRITY_AUDIT INTEGRITY_SIGNATURE INTEGRITY_TRUSTED_KEYRING IP6_NF_MATCH_AH IP6_NF_MATCH_EUI64 IP6_NF_MATCH_FRAG IP6_NF_MATCH_HL 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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_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_NQ IP_VS_OVF IP_VS_PE_SIP IP_VS_PROTO_AH IP_VS_PROTO_AH_ESP IP_VS_PROTO_ESP IP_VS_PROTO_SCTP IP_VS_PROTO_TCP IP_VS_PROTO_UDP IP_VS_RR IP_VS_SED IP_VS_SH IP_VS_TWOS IP_VS_WLC IP_VS_WRR IR_IGORPLUGUSB IR_IGUANA IR_IMON IR_IMON_RAW IR_MCEUSB IR_REDRAT3 IR_STREAMZAP IR_TOY IR_TTUSBIR ISDN ISDN_CAPI_MIDDLEWARE ISO9660_FS JFFS2_CMODE_PRIORITY JFFS2_COMPRESSION_OPTIONS JFFS2_FS JFFS2_FS_POSIX_ACL JFFS2_FS_SECURITY JFFS2_FS_WRITEBUFFER JFFS2_FS_XATTR JFFS2_LZO JFFS2_RTIME JFFS2_RUBIN JFFS2_SUMMARY JFFS2_ZLIB JFS_DEBUG JFS_FS JFS_POSIX_ACL JFS_SECURITY JOLIET LAPB LCD_CLASS_DEVICE MAC80211 MAC802154 MEDIA_CEC_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_TEST_SUPPORT MFD_DLN2 MFD_MT6370 MFD_VIPERBOARD MPTCP MTD_UBI NET_IPGRE_DEMUX NFT_FWD_NETDEV NF_CONNTRACK_FTP NF_CONNTRACK_SIP NF_TABLES NF_TABLES_NETDEV PARPORT PARTITION_ADVANCED PCCARD PCMCIA PHONET RADIO_ADAPTERS RADIO_SI470X RADIO_SI4713 RFKILL SND SOUND SSB TARGET_CORE TOUCHSCREEN_GOODIX 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_MADVISE TTPCI_EEPROM TTY_PRINTK TUN_VNET_CROSS_LE TYPEC_ANX7411 TYPEC_DP_ALTMODE TYPEC_MT6360 TYPEC_MUX_FSA4480 TYPEC_MUX_PI3USB30532 TYPEC_NVIDIA_ALTMODE TYPEC_RT1711H TYPEC_RT1719 TYPEC_STUSB160X TYPEC_TCPCI_MAXIM TYPEC_TCPCI_MT6370 TYPEC_UCSI TYPEC_WUSB3801 UBIFS_ATIME_SUPPORT UBIFS_FS UBIFS_FS_ADVANCED_COMPR UBIFS_FS_LZO UBIFS_FS_SECURITY UBIFS_FS_XATTR UBIFS_FS_ZLIB UBIFS_FS_ZSTD UCSI_ACPI UCSI_CCG UCSI_STM32G0 UDF_FS UDMABUF UFS_FS UFS_FS_WRITE UHID ULTRIX_PARTITION UNICODE UNIXWARE_DISKLABEL UNIX_DIAG USB4 USB4_NET USBIP_CORE USBIP_HOST USBIP_VHCI_HCD USBIP_VUDC USBPCWATCHDOG USB_ADUTUX USB_AIRSPY USB_ALI_M5632 USB_AMD5536UDC USB_AN2720 USB_ANNOUNCE_NEW_DEVICES USB_APPLEDISPLAY USB_ATM USB_C67X00_HCD USB_CATC USB_CDC_PHONET USB_CDNSP_GADGET USB_CDNSP_HOST USB_CDNSP_PCI USB_CHAOSKEY USB_CONFIGFS_F_HID USB_CONFIGFS_F_LB_SS USB_CONFIGFS_F_MIDI USB_CONFIGFS_F_PRINTER USB_CONFIGFS_F_TCM USB_CONFIGFS_F_UAC1 USB_CONFIGFS_F_UAC1_LEGACY USB_CONFIGFS_F_UAC2 USB_CONFIGFS_F_UVC USB_CONFIGFS_PHONET USB_CXACRU USB_CYPRESS_CY7C63 USB_CYTHERM USB_DSBR USB_DUMMY_HCD USB_DWC2_PCI USB_DWC3_GADGET USB_DWC3_ULPI USB_DYNAMIC_MINORS USB_EG20T 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USB_RAINSHADOW_CEC USB_RAREMONO USB_RAW_GADGET USB_S2255 USB_SERIAL_AIRCABLE USB_SERIAL_ARK3116 USB_SERIAL_BELKIN USB_SERIAL_CH341 USB_SERIAL_CONSOLE USB_SERIAL_CYBERJACK USB_SERIAL_CYPRESS_M8 USB_SERIAL_DEBUG USB_SERIAL_DIGI_ACCELEPORT USB_SERIAL_EDGEPORT USB_SERIAL_EDGEPORT_TI USB_SERIAL_EMPEG USB_SERIAL_F81232 USB_SERIAL_F8153X USB_SERIAL_GARMIN USB_SERIAL_GENERIC USB_SERIAL_IPAQ USB_SERIAL_IPW USB_SERIAL_IR USB_SERIAL_IUU USB_SERIAL_KEYSPAN USB_SERIAL_KEYSPAN_PDA USB_SERIAL_KLSI USB_SERIAL_KOBIL_SCT USB_SERIAL_MCT_U232 USB_SERIAL_METRO USB_SERIAL_MOS7715_PARPORT USB_SERIAL_MOS7720 USB_SERIAL_MOS7840 USB_SERIAL_MXUPORT USB_SERIAL_NAVMAN USB_SERIAL_OMNINET USB_SERIAL_OPTICON USB_SERIAL_OTI6858 USB_SERIAL_PL2303 USB_SERIAL_QCAUX USB_SERIAL_QT2 USB_SERIAL_QUALCOMM USB_SERIAL_SAFE USB_SERIAL_SIERRAWIRELESS USB_SERIAL_SIMPLE USB_SERIAL_SPCP8X5 USB_SERIAL_SSU100 USB_SERIAL_SYMBOL USB_SERIAL_TI USB_SERIAL_UPD78F0730 USB_SERIAL_VISOR USB_SERIAL_WHITEHEAT USB_SERIAL_WISHBONE USB_SERIAL_XR USB_SERIAL_XSENS_MT USB_SEVSEG USB_SI470X USB_SI4713 USB_SIERRA_NET USB_SISUSBVGA USB_SL811_CS USB_SL811_HCD USB_SL811_HCD_ISO USB_SPEEDTOUCH USB_STORAGE_ALAUDA USB_STORAGE_CYPRESS_ATACB USB_STORAGE_DATAFAB USB_STORAGE_ENE_UB6250 USB_STORAGE_FREECOM USB_STORAGE_ISD200 USB_STORAGE_JUMPSHOT USB_STORAGE_KARMA USB_STORAGE_ONETOUCH USB_STORAGE_SDDR09 USB_STORAGE_SDDR55 USB_STORAGE_USBAT USB_STV06XX USB_TEST USB_TMC USB_TRANCEVIBRATOR USB_U132_HCD USB_UAS USB_UEAGLEATM USB_UHCI_HCD USB_USS720 USB_U_AUDIO USB_VL600 USB_WDM USB_XHCI_DBGCAP USB_XUSBATM USB_YUREX USERFAULTFD USERIO U_SERIAL_CONSOLE V4L_TEST_DRIVERS VALIDATE_FS_PARSER VDPA VDPA_SIM VDPA_SIM_BLOCK VDPA_SIM_NET VDPA_USER VHOST VHOST_CROSS_ENDIAN_LEGACY VHOST_IOTLB VHOST_NET VHOST_RING VHOST_VDPA VHOST_VSOCK VIDEOMODE_HELPERS VIDEO_AU0828 VIDEO_AU0828_RC VIDEO_AU0828_V4L2 VIDEO_CS53L32A VIDEO_CX231XX VIDEO_CX231XX_ALSA VIDEO_CX231XX_DVB VIDEO_CX231XX_RC VIDEO_CX2341X VIDEO_CX25840 VIDEO_EM28XX VIDEO_EM28XX_ALSA VIDEO_EM28XX_DVB VIDEO_EM28XX_RC VIDEO_EM28XX_V4L2 VIDEO_GO7007 VIDEO_GO7007_LOADER VIDEO_GO7007_USB VIDEO_GO7007_USB_S2250_BOARD VIDEO_HDPVR VIDEO_MSP3400 VIDEO_PVRUSB2 VIDEO_PVRUSB2_DVB VIDEO_PVRUSB2_SYSFS VIDEO_SAA711X VIDEO_STK1160 VIDEO_STK1160_COMMON VIDEO_TUNER VIDEO_TVEEPROM VIDEO_USBTV VIDEO_V4L2_TPG VIDEO_VICODEC VIDEO_VIM2M VIDEO_VIMC VIDEO_VIVID VIDEO_VIVID_CEC VIDEO_WM8775 VIPERBOARD_ADC VIRTIO_DMA_SHARED_BUFFER VIRTIO_FS VIRTIO_MMIO_CMDLINE_DEVICES VIRTIO_VDPA VIRTIO_VSOCKETS VIRTIO_VSOCKETS_COMMON VIRT_WIFI VMXNET3 VP_VDPA VSOCKETS VSOCKETS_DIAG VSOCKETS_LOOPBACK VSOCKMON VXFS_FS WAN WCN36XX WEXT_CORE WEXT_PRIV WEXT_PROC WIREGUARD WIRELESS WIRELESS_EXT WLAN WLAN_VENDOR_ADMTEK WLAN_VENDOR_ATH WLAN_VENDOR_SILABS XDP_SOCKETS XDP_SOCKETS_DIAG XFRM XFRM_AH XFRM_ALGO XFRM_ESP XFRM_ESPINTCP XFRM_INTERFACE XFRM_IPCOMP XFRM_MIGRATE XFRM_OFFLOAD XFRM_STATISTICS XFRM_SUB_POLICY XFRM_USER XFS_FS XFS_POSIX_ACL XFS_QUOTA XFS_RT XILLYBUS_CLASS XILLYUSB ZBUD ZEROPLUS_FF ZISOFS ZONEFS_FS ZONE_DEVICE ZPOOL ZRAM ZRAM_DEF_COMP_LZORLE ZSMALLOC ZSWAP ZSWAP_COMPRESSOR_DEFAULT_LZO ZSWAP_DEFAULT_ON ZSWAP_ZPOOL_DEFAULT_ZBUD] disabling configs for [memleak ubsan kasan locking atomic_sleep hang], they are not needed determining the merge base between da3c5173c55f7a0cf65c967d864386c79dcba3f7 and f975f08c2e899ae2484407d7bba6bb7f8b6d9d40 830b3c68c1fb1e9176028d02ef86f3cf76aa2476/Linux 6.1 is a merge base, check if it has the bug testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: b9398ccd9ce935f00050fc2580b5f25901958f75c4cab97bb515ac70331bf6a8 all runs: crashed: WARNING in lru_gen_look_around representative crash: WARNING in lru_gen_look_around, types: [WARNING] testing current HEAD f975f08c2e899ae2484407d7bba6bb7f8b6d9d40 testing commit f975f08c2e899ae2484407d7bba6bb7f8b6d9d40 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 537059002c2c2be50aafdff8a5d8ffe66b3483b33fa44729f421ccfaa0f38b3f all runs: OK false negative chance: 0.000 # git bisect start f975f08c2e899ae2484407d7bba6bb7f8b6d9d40 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 Bisecting: 122451 revisions left to test after this (roughly 17 steps) [e5eb28f6d1afebed4bb7d740a797d0390bd3a357] Merge tag 'mm-nonmm-stable-2024-03-14-09-36' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit e5eb28f6d1afebed4bb7d740a797d0390bd3a357 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 24b43d9a40618e11c959576f99cf65baa7dbc33565f941536c71df73d1e89e99 all runs: basic kernel testing failed: WARNING in __nf_register_net_hook unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0 # git bisect skip e5eb28f6d1afebed4bb7d740a797d0390bd3a357 Bisecting: 122322 revisions left to test after this (roughly 17 steps) [32a50540c3d26341698505998dfca5b0e8fb4fd4] Merge tag 'bcachefs-2024-03-13' of https://evilpiepirate.org/git/bcachefs determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 32a50540c3d26341698505998dfca5b0e8fb4fd4 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 1e8e59ba785a8bda5e3866717dac32053ddac36b5d239c3dd0d6c792dedc0ae5 all runs: basic kernel testing failed: WARNING in __nf_register_net_hook unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0 # git bisect skip 32a50540c3d26341698505998dfca5b0e8fb4fd4 Bisecting: 122322 revisions left to test after this (roughly 17 steps) [bbe806c294c9c4cd1221140d96e5f367673e393a] wifi: iwlwifi: mvm: pick the version of SESSION_PROTECTION_NOTIF determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit bbe806c294c9c4cd1221140d96e5f367673e393a gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 289f0fe147defe9aefea4ee245f3aad3611dcc8f62173f12deac6da31e6e3892 all runs: basic kernel testing failed: WARNING in __nf_register_net_hook unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0 # git bisect skip bbe806c294c9c4cd1221140d96e5f367673e393a Bisecting: 122322 revisions left to test after this (roughly 17 steps) [aed6ecef55d70de3762ce41c561b7f547dbaf107] af_unix: Save listener for embryo socket. determine whether the revision contains the guilty commit revision e5eb28f6d1afebed4bb7d740a797d0390bd3a357 crashed and is reachable testing commit aed6ecef55d70de3762ce41c561b7f547dbaf107 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 8689edeeb238628b5754dca16f125ab66eff78d99a067b8193c7de3b5f335dac all runs: OK false negative chance: 0.000 # git bisect bad aed6ecef55d70de3762ce41c561b7f547dbaf107 Bisecting: 63009 revisions left to test after this (roughly 16 steps) [33a5f1709a44efa7253b84832fe4a49fccf4924b] ceph: add read/modify/write to ceph_sync_write determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 33a5f1709a44efa7253b84832fe4a49fccf4924b gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 failed building 33a5f1709a44efa7253b84832fe4a49fccf4924b: ld.lld: error: undefined symbol: devm_drm_of_get_bridge # git bisect skip 33a5f1709a44efa7253b84832fe4a49fccf4924b Bisecting: 63009 revisions left to test after this (roughly 16 steps) [8bde4442acbba41300cc7fd8e48122c70963e041] drm/dp_mst: Sanitize error return during payload addition determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 8bde4442acbba41300cc7fd8e48122c70963e041 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: c4122fc8fee9296eed1b90999b56cbd7f958bcf6cc4b1361827761cea269e13d all runs: crashed: WARNING in lru_gen_look_around representative crash: WARNING in lru_gen_look_around, types: [WARNING] # git bisect good 8bde4442acbba41300cc7fd8e48122c70963e041 Bisecting: 32074 revisions left to test after this (roughly 15 steps) [6bc986ab839c844e78a2333a02e55f02c9e57935] Merge tag 'nfs-for-6.7-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 6bc986ab839c844e78a2333a02e55f02c9e57935 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 5a0ee4b4966ff64bdf6000e5e53dbcf7e82fd968ecce604a3a2a319966e41bd8 all runs: crashed: WARNING in lru_gen_look_around representative crash: WARNING in lru_gen_look_around, types: [WARNING] # git bisect good 6bc986ab839c844e78a2333a02e55f02c9e57935 Bisecting: 16037 revisions left to test after this (roughly 14 steps) [01261e24cfab69c65043e1e61168348ae23a64c2] riscv: Only flush the mm icache when setting an exec pte determine whether the revision contains the guilty commit revision 6bc986ab839c844e78a2333a02e55f02c9e57935 crashed and is reachable testing commit 01261e24cfab69c65043e1e61168348ae23a64c2 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 5ebb122f39ec85f585c9bf57e63d0371488d1cd47db55304ddf5a925c73c4865 all runs: OK false negative chance: 0.000 # git bisect bad 01261e24cfab69c65043e1e61168348ae23a64c2 Bisecting: 8398 revisions left to test after this (roughly 13 steps) [925781a471d8156011e8f8c1baf61bbe020dac55] Merge tag 'nf-24-01-18' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf determine whether the revision contains the guilty commit revision 33a5f1709a44efa7253b84832fe4a49fccf4924b crashed and is reachable testing commit 925781a471d8156011e8f8c1baf61bbe020dac55 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: e65e66fed54e87636aede737901565410dfc58d222373aee37d4503a16eb24bf all runs: OK false negative chance: 0.000 # git bisect bad 925781a471d8156011e8f8c1baf61bbe020dac55 Bisecting: 3766 revisions left to test after this (roughly 12 steps) [fb46e22a9e3863e08aef8815df9f17d0f4b9aede] Merge tag 'mm-stable-2024-01-08-15-31' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm determine whether the revision contains the guilty commit revision 8bde4442acbba41300cc7fd8e48122c70963e041 crashed and is reachable testing commit fb46e22a9e3863e08aef8815df9f17d0f4b9aede gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 9af697758ef7924451a2b408341386fc8e266f4c351aa629e34f8a0038244d2f all runs: OK false negative chance: 0.000 # git bisect bad fb46e22a9e3863e08aef8815df9f17d0f4b9aede Bisecting: 1935 revisions left to test after this (roughly 11 steps) [66447fd036a5a540bef67a96b770d4ed84ad0467] mm/zswap: cleanup zswap_load() determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 66447fd036a5a540bef67a96b770d4ed84ad0467 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 89cd0146d5bd8f9ad71accffec542a0f8bfe8805a4c93c19cfca20ee8a889908 all runs: crashed: WARNING in lru_gen_look_around representative crash: WARNING in lru_gen_look_around, types: [WARNING] # git bisect good 66447fd036a5a540bef67a96b770d4ed84ad0467 Bisecting: 967 revisions left to test after this (roughly 10 steps) [f969c91482e1dedbb35aee4e7d32d13ed17f9e13] Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi determine whether the revision contains the guilty commit revision 8bde4442acbba41300cc7fd8e48122c70963e041 crashed and is reachable testing commit f969c91482e1dedbb35aee4e7d32d13ed17f9e13 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 499d50ae2d4a142b0cde863fcc3fb68af85c837099e3491aa01614610c299a32 all runs: crashed: WARNING in lru_gen_look_around representative crash: WARNING in lru_gen_look_around, types: [WARNING] # git bisect good f969c91482e1dedbb35aee4e7d32d13ed17f9e13 Bisecting: 437 revisions left to test after this (roughly 9 steps) [968b80332432172dbbb773e749a43bdc846d1a13] Merge tag 'powerpc-6.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 968b80332432172dbbb773e749a43bdc846d1a13 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 failed building 968b80332432172dbbb773e749a43bdc846d1a13: ./arch/arm64/include/asm/unistd32.h:923:11: error: array designator index (457) exceeds array bounds (457) ./arch/arm64/include/asm/unistd32.h:925:11: error: array designator index (458) exceeds array bounds (457) # git bisect skip 968b80332432172dbbb773e749a43bdc846d1a13 Bisecting: 437 revisions left to test after this (roughly 9 steps) [01db5e5f2f6e01cbea01872850223e58075baf63] bcachefs: Fix insufficient disk reservation with compression + snapshots determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 01db5e5f2f6e01cbea01872850223e58075baf63 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: cbbfe7e1713b270abafb27dc26f214453e658208e9d012a587afbc440d481bb0 all runs: crashed: WARNING in lru_gen_look_around representative crash: WARNING in lru_gen_look_around, types: [WARNING] # git bisect good 01db5e5f2f6e01cbea01872850223e58075baf63 Bisecting: 437 revisions left to test after this (roughly 9 steps) [2dc4196138055eb0340231aecac4d78c2ec2bea5] x86/alternatives: Disable interrupts and sync when optimizing NOPs in place determine whether the revision contains the guilty commit revision 6bc986ab839c844e78a2333a02e55f02c9e57935 crashed and is reachable testing commit 2dc4196138055eb0340231aecac4d78c2ec2bea5 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 00dabc65dfc3b3c1f0fcabd3f75c53687563538ab243e51e61ed813da5766bfb all runs: crashed: WARNING in lru_gen_look_around representative crash: WARNING in lru_gen_look_around, types: [WARNING] # git bisect good 2dc4196138055eb0340231aecac4d78c2ec2bea5 Bisecting: 437 revisions left to test after this (roughly 9 steps) [905b9e48786ec55b2c469db77fb46e20bf3e4901] powerpc/pseries/papr-sysparm: Expose character device to user space determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 905b9e48786ec55b2c469db77fb46e20bf3e4901 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 44d398ea6f78c26363d4d2a34535ea2ed581939d1e81f2011fbf5a7f216473a8 all runs: crashed: WARNING in lru_gen_look_around representative crash: WARNING in lru_gen_look_around, types: [WARNING] # git bisect good 905b9e48786ec55b2c469db77fb46e20bf3e4901 Bisecting: 437 revisions left to test after this (roughly 9 steps) [81d469d33075b31f650d0c62360d762680372a9e] adfs: remove writepage implementation determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 81d469d33075b31f650d0c62360d762680372a9e gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 7e3ebededdd1e5f6bb83d888356d888a9a992880c7ad074797516bc5ed79eff0 all runs: crashed: WARNING in lru_gen_look_around representative crash: WARNING in lru_gen_look_around, types: [WARNING] # git bisect good 81d469d33075b31f650d0c62360d762680372a9e Bisecting: 457 revisions left to test after this (roughly 9 steps) [3edbe8afb617a736ae0dcc877311bdb112a00123] Merge tag 'ras_core_for_v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip determine whether the revision contains the guilty commit revision 8bde4442acbba41300cc7fd8e48122c70963e041 crashed and is reachable testing commit 3edbe8afb617a736ae0dcc877311bdb112a00123 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 failed building 3edbe8afb617a736ae0dcc877311bdb112a00123: ./arch/arm64/include/asm/unistd32.h:923:11: error: array designator index (457) exceeds array bounds (457) ./arch/arm64/include/asm/unistd32.h:925:11: error: array designator index (458) exceeds array bounds (457) # git bisect skip 3edbe8afb617a736ae0dcc877311bdb112a00123 Bisecting: 457 revisions left to test after this (roughly 9 steps) [41cff14b031a8969867b1476ef725c1aad0fc9bc] Merge branch 'for-next/stacktrace' into for-next/core determine whether the revision contains the guilty commit revision 8bde4442acbba41300cc7fd8e48122c70963e041 crashed and is reachable testing commit 41cff14b031a8969867b1476ef725c1aad0fc9bc gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: cd0dbcd299904a2801bd88d77e5b300e5b9a48d2d0330a86baf8d7b3d9b1d218 all runs: crashed: WARNING in lru_gen_look_around representative crash: WARNING in lru_gen_look_around, types: [WARNING] # git bisect good 41cff14b031a8969867b1476ef725c1aad0fc9bc Bisecting: 404 revisions left to test after this (roughly 9 steps) [e900042f04848b5be9238d866df0952cfc548cf9] Merge tag 'x86_sev_for_v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip determine whether the revision contains the guilty commit revision 8bde4442acbba41300cc7fd8e48122c70963e041 crashed and is reachable testing commit e900042f04848b5be9238d866df0952cfc548cf9 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 failed building e900042f04848b5be9238d866df0952cfc548cf9: ./arch/arm64/include/asm/unistd32.h:923:11: error: array designator index (457) exceeds array bounds (457)[NR_VM_ZONE_STAT_I ./arch/arm64/include/asm/unistd32.h:925:11: error: array designator index (458) exceeds array bounds (457) # git bisect skip e900042f04848b5be9238d866df0952cfc548cf9 Bisecting: 404 revisions left to test after this (roughly 9 steps) [669d089a7fe1eacf4e86160297f32c678ee71ec5] Merge tag 'objtool-core-2024-01-08' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip determine whether the revision contains the guilty commit revision 2dc4196138055eb0340231aecac4d78c2ec2bea5 crashed and is reachable testing commit 669d089a7fe1eacf4e86160297f32c678ee71ec5 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 9a6543f29b54a28dba10510e0e40ed53e6879c2451889d77fc8bee8c61164dfb all runs: OK false negative chance: 0.000 # git bisect bad 669d089a7fe1eacf4e86160297f32c678ee71ec5 Bisecting: 275 revisions left to test after this (roughly 8 steps) [c604110e662a54568073a03176402b624e740310] Merge tag 'vfs-6.8.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs determine whether the revision contains the guilty commit revision 6bc986ab839c844e78a2333a02e55f02c9e57935 crashed and is reachable testing commit c604110e662a54568073a03176402b624e740310 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 296fd41e29cd578394e99cedc8861c565bd723e8ccb8deadc2c6a1bf1976506f all runs: OK false negative chance: 0.000 # git bisect bad c604110e662a54568073a03176402b624e740310 Bisecting: 159 revisions left to test after this (roughly 7 steps) [a476aae3f1dc78a162a0d2e7945feea7d2b29401] x86/csum: clean up `csum_partial' further determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit a476aae3f1dc78a162a0d2e7945feea7d2b29401 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: de1c02987a6a7f99533fc3247913b8a38b5c677f81ea560fb8ef98763787eff1 all runs: crashed: WARNING in lru_gen_look_around representative crash: WARNING in lru_gen_look_around, types: [WARNING] # git bisect good a476aae3f1dc78a162a0d2e7945feea7d2b29401 Bisecting: 86 revisions left to test after this (roughly 6 steps) [6d0dc8559c847e2dcd66c5dd93dbab3d3d887ff5] Merge tag 'soc-fixes-6.7-3a' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 6d0dc8559c847e2dcd66c5dd93dbab3d3d887ff5 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 9376d92ae1b98d0f102a140fc349ab65bac342621c5e34fb292a68f5a46cf1ca all runs: crashed: WARNING in lru_gen_look_around representative crash: WARNING in lru_gen_look_around, types: [WARNING] # git bisect good 6d0dc8559c847e2dcd66c5dd93dbab3d3d887ff5 Bisecting: 42 revisions left to test after this (roughly 6 steps) [95c8a35f1c017327eab3b6a2ff5c04255737c856] Merge tag 'mm-hotfixes-stable-2024-01-05-11-35' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm determine whether the revision contains the guilty commit revision a476aae3f1dc78a162a0d2e7945feea7d2b29401 crashed and is reachable testing commit 95c8a35f1c017327eab3b6a2ff5c04255737c856 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: ccb80ddae45b28a67fb00b431754c2e8c06c0316fd4ae8b1d783abc7bba90f7a all runs: OK false negative chance: 0.000 # git bisect bad 95c8a35f1c017327eab3b6a2ff5c04255737c856 Bisecting: 21 revisions left to test after this (roughly 5 steps) [2b5bd1498da5537e3d130b3862bccdd9aedd6c84] Merge tag 'drm-fixes-2024-01-05' of git://anongit.freedesktop.org/drm/drm determine whether the revision contains the guilty commit revision 01db5e5f2f6e01cbea01872850223e58075baf63 crashed and is reachable testing commit 2b5bd1498da5537e3d130b3862bccdd9aedd6c84 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: a6f3dab390b914e4d6b36b98b4315311407c91868819e97d895fc9749ce623a1 all runs: crashed: WARNING in lru_gen_look_around representative crash: WARNING in lru_gen_look_around, types: [WARNING] # git bisect good 2b5bd1498da5537e3d130b3862bccdd9aedd6c84 Bisecting: 10 revisions left to test after this (roughly 4 steps) [5b8fbf50a54b02e09eb64679defdebd4bc7dfe8a] mailmap: add entries for Mathieu Othacehe determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 5b8fbf50a54b02e09eb64679defdebd4bc7dfe8a gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 73041101f83cffd9b871e646ea9664fd1a40bcedf5c6ae77fe2c0e263e0f85f6 all runs: OK false negative chance: 0.000 # git bisect bad 5b8fbf50a54b02e09eb64679defdebd4bc7dfe8a Bisecting: 4 revisions left to test after this (roughly 3 steps) [140a923bc18e5355ddc54fbe70c0ee0ac23a9616] MAINTAINERS: remove hugetlb maintainer Mike Kravetz determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 140a923bc18e5355ddc54fbe70c0ee0ac23a9616 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 363d1ff64160c575176bcc00df6013aaf84fa65478682813e0bf9452504ab267 all runs: crashed: WARNING in lru_gen_look_around representative crash: WARNING in lru_gen_look_around, types: [WARNING] # git bisect good 140a923bc18e5355ddc54fbe70c0ee0ac23a9616 Bisecting: 1 revision left to test after this (roughly 1 step) [46e714c729c8d1d8110bc0545d7ffe8a759c9dc0] arch/mm/fault: fix major fault accounting when retrying under per-VMA lock determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 46e714c729c8d1d8110bc0545d7ffe8a759c9dc0 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 63505cda78ec2357df760c3df40504cfdd0e2b6fe4df635bc4a192657e077c78 all runs: OK false negative chance: 0.000 # git bisect bad 46e714c729c8d1d8110bc0545d7ffe8a759c9dc0 Bisecting: 1 revision left to test after this (roughly 1 step) [4bdd58df05cf9df0c0e43daaa83e73d77629c252] MAINTAINERS: hand over hwpoison maintainership to Miaohe Lin determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 4bdd58df05cf9df0c0e43daaa83e73d77629c252 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: e7bf081c9d461ed71ae2755ef1c2e91e4d369fbcbfb9d4cfe8d64bf494e607dd all runs: crashed: WARNING in lru_gen_look_around representative crash: WARNING in lru_gen_look_around, types: [WARNING] # git bisect good 4bdd58df05cf9df0c0e43daaa83e73d77629c252 Bisecting: 0 revisions left to test after this (roughly 0 steps) [c28ac3c7eb945fee6e20f47d576af68fdff1392a] mm/mglru: skip special VMAs in lru_gen_look_around() determine whether the revision contains the guilty commit revision 4bdd58df05cf9df0c0e43daaa83e73d77629c252 crashed and is reachable testing commit c28ac3c7eb945fee6e20f47d576af68fdff1392a gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 072a51f9f3f284e0eb77c1787c5b799a88626a18c852285b21eeb970d2e664fa all runs: OK false negative chance: 0.000 # git bisect bad c28ac3c7eb945fee6e20f47d576af68fdff1392a c28ac3c7eb945fee6e20f47d576af68fdff1392a is the first bad commit commit c28ac3c7eb945fee6e20f47d576af68fdff1392a Author: Yu Zhao Date: Fri Dec 22 21:56:47 2023 -0700 mm/mglru: skip special VMAs in lru_gen_look_around() Special VMAs like VM_PFNMAP can contain anon pages from COW. There isn't much profit in doing lookaround on them. Besides, they can trigger the pte_special() warning in get_pte_pfn(). Skip them in lru_gen_look_around(). Link: https://lkml.kernel.org/r/20231223045647.1566043-1-yuzhao@google.com Fixes: 018ee47f1489 ("mm: multi-gen LRU: exploit locality in rmap") Signed-off-by: Yu Zhao Reported-by: syzbot+03fd9b3f71641f0ebf2d@syzkaller.appspotmail.com Closes: https://lore.kernel.org/000000000000f9ff00060d14c256@google.com/ Cc: Signed-off-by: Andrew Morton mm/vmscan.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) accumulated error probability: 0.00 culprit signature: 072a51f9f3f284e0eb77c1787c5b799a88626a18c852285b21eeb970d2e664fa parent signature: e7bf081c9d461ed71ae2755ef1c2e91e4d369fbcbfb9d4cfe8d64bf494e607dd revisions tested: 36, total time: 10h42m46.395379337s (build: 5h11m45.752404002s, test: 4h42m20.432601506s) first good commit: c28ac3c7eb945fee6e20f47d576af68fdff1392a mm/mglru: skip special VMAs in lru_gen_look_around() recipients (to): ["akpm@linux-foundation.org" "yuzhao@google.com"] recipients (cc): []