ci starts bisection 2023-12-24 16:46:58.364142003 +0000 UTC m=+166445.960907211 bisecting cause commit starting from 5254c0cbc92d2a08e75443bdb914f1c4839cdf5a building syzkaller on fb427a0782000106c62de76d251e5a02de5406a9 ensuring issue is reproducible on original commit 5254c0cbc92d2a08e75443bdb914f1c4839cdf5a testing commit 5254c0cbc92d2a08e75443bdb914f1c4839cdf5a gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 080bd81b13cb662bae7b94359c91bcddd6719f1245e08b633ba71df0712e5c5a all runs: crashed: WARNING in drm_prime_destroy_file_private representative crash: WARNING in drm_prime_destroy_file_private, types: [WARNING] check whether we can drop unnecessary instrumentation disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed testing commit 5254c0cbc92d2a08e75443bdb914f1c4839cdf5a gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2fa4b26a2db8d22af5952eff070c358e482c91c7e30b0cb254934da03c0e7f0e all runs: crashed: WARNING in drm_prime_destroy_file_private representative crash: WARNING in drm_prime_destroy_file_private, types: [WARNING] the bug reproduces without the instrumentation disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed kconfig minimization: base=3923 full=7658 leaves diff=2005 split chunks (needed=false): <2005> split chunk #0 of len 2005 into 5 parts testing without sub-chunk 1/5 disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 5254c0cbc92d2a08e75443bdb914f1c4839cdf5a gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 824277c22e992039b1ce88ced22a6c2fc93be6c3f958767d1e0c52ae5288af7c all runs: crashed: WARNING in drm_prime_destroy_file_private representative crash: WARNING in drm_prime_destroy_file_private, types: [WARNING] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing commit 5254c0cbc92d2a08e75443bdb914f1c4839cdf5a gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2f58a55e92ba359733153cc6ffb57f16cb793061501f135c6e5afdc334d1b631 all runs: OK false negative chance: 0.000 testing without sub-chunk 3/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing commit 5254c0cbc92d2a08e75443bdb914f1c4839cdf5a gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bf002f46695300a1e6716884b64ace769d0e155bba45d259f81ca8e96767072c all runs: crashed: WARNING in drm_prime_destroy_file_private representative crash: WARNING in drm_prime_destroy_file_private, types: [WARNING] 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 5254c0cbc92d2a08e75443bdb914f1c4839cdf5a gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 017394e39b3a0bb1a6cf24213445dd32cbe46b5a9c1baecd4ea677a383a2758b all runs: crashed: WARNING in drm_prime_destroy_file_private representative crash: WARNING in drm_prime_destroy_file_private, types: [WARNING] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 5254c0cbc92d2a08e75443bdb914f1c4839cdf5a gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0ca8845e841205bbd5b415fb1dcbf450f3307944aa8250d10121b4a94b49f89b all runs: crashed: WARNING in drm_prime_destroy_file_private representative crash: WARNING in drm_prime_destroy_file_private, types: [WARNING] the chunk can be dropped minimized to 401 configs; suspects: [6LOWPAN ARCH_ENABLE_MEMORY_HOTREMOVE ASUS_WMI CMA COMMON_CLK DAX DLM DRM DRM_BRIDGE DRM_DEBUG_MM DRM_DISPLAY_DP_HELPER DRM_DISPLAY_HDCP_HELPER DRM_DISPLAY_HDMI_HELPER DRM_DISPLAY_HELPER DRM_DP_AUX_BUS DRM_DP_AUX_CHARDEV DRM_FBDEV_EMULATION DRM_GEM_SHMEM_HELPER 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 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_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 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_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 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 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_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_CMEDIA HID_CORSAIR HID_CP2112 HID_ELECOM HID_ELO HID_EMS_FF HID_GEMBIRD HID_GFRM HID_GREENASIA HID_GT683R HID_HOLTEK HID_ICADE HID_KEYTOUCH HID_KYE HID_LCPOWER HID_LED HID_LENOVO HID_LOGITECH_DJ HID_LOGITECH_HIDPP HID_MAGICMOUSE HID_MAYFLASH 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_RETRODE HID_RMI HID_ROCCAT HID_SAITEK HID_SENSOR_ACCEL_3D HID_SENSOR_ALS 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_SPEEDLINK HID_STEELSERIES HID_THINGM HID_TIVO HID_TWINHAN HID_UCLOGIC HID_UDRAW_PS3 HID_WACOM HID_WALTOP HID_WIIMOTE HID_XINMO HID_ZYDACRON HMM_MIRROR HOLTEK_FF HOTPLUG_PCI_PCIE HPET_MMAP HPET_MMAP_DEFAULT HPFS_FS I2C_ALGOBIT I2C_CHARDEV I2C_DESIGNWARE_CORE I2C_DESIGNWARE_PLATFORM I2C_DIOLAN_U2C I2C_DLN2 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_IDMA64 INTEL_IOATDMA INTEL_IOMMU_DEFAULT_ON INTEL_IOMMU_SVM INTEL_ISH_HID INTEL_SOC_PMIC_CHTWC INTERVAL_TREE INTERVAL_TREE_SPAN_ITER IOMMUFD IOMMUFD_DRIVER 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 RFKILL SND SOUND STAGING TRANSPARENT_HUGEPAGE VIDEO_DEV VIRTIO_FS WAN ZONE_DEVICE] disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed picked [v6.6 v6.5 v6.4 v6.2 v6.0 v5.18 v5.16 v5.14 v5.11 v5.8 v5.5 v5.2 v4.20 v4.19] out of 29 release tags testing release v6.6 testing commit ffc253263a1375a65fa6c9f62a893e9767fbebfa gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9a2fa948fc1018b9138d32e3dd4f69d9fae1292103bc46a57b2137fce388cd92 all runs: crashed: WARNING in drm_prime_destroy_file_private representative crash: WARNING in drm_prime_destroy_file_private, types: [WARNING] testing release v6.5 testing commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 63c75578443b38c7512b00b1a1c8de5722b184f556d4cd53cdfd0fb02bfd5544 all runs: crashed: WARNING in drm_prime_destroy_file_private representative crash: WARNING in drm_prime_destroy_file_private, types: [WARNING] testing release v6.4 testing commit 6995e2de6891c724bfeb2db33d7b87775f913ad1 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4302e9a13a9b9e9404ca6aa5376c00457131c75d006c0b0b10dcfcff84c89f71 all runs: crashed: WARNING in drm_prime_destroy_file_private representative crash: WARNING in drm_prime_destroy_file_private, types: [WARNING] testing release v6.2 testing commit c9c3395d5e3dcc6daee66c6908354d47bf98cb0c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fde50a168603633376b81980515c7af0edbb1be41f4ac0a73fd3ed510f0be1c4 all runs: crashed: WARNING in drm_prime_destroy_file_private representative crash: WARNING in drm_prime_destroy_file_private, types: [WARNING] testing release v6.0 testing commit 4fe89d07dcc2804c8b562f6c7896a45643d34b2f gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 848dab00013c647da40d9d4ff52667414524a4defe9bed95d2e6baa71361e838 all runs: OK false negative chance: 0.000 # git bisect start c9c3395d5e3dcc6daee66c6908354d47bf98cb0c 4fe89d07dcc2804c8b562f6c7896a45643d34b2f Bisecting: 16118 revisions left to test after this (roughly 14 steps) [fe8f5b2f7bec504021b395d24f7efca415d21e2b] Merge tag 'amd-drm-fixes-6.2-2022-12-21' of https://gitlab.freedesktop.org/agd5f/linux into drm-next testing commit fe8f5b2f7bec504021b395d24f7efca415d21e2b gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dd52b15dbd61b930f49e93f1006ea3320b1d57ee97ed364395a48e190b2cfd30 all runs: OK false negative chance: 0.000 # git bisect good fe8f5b2f7bec504021b395d24f7efca415d21e2b Bisecting: 7173 revisions left to test after this (roughly 13 steps) [7e68dd7d07a28faa2e6574dd6b9dbd90cdeaae91] Merge tag 'net-next-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next testing commit 7e68dd7d07a28faa2e6574dd6b9dbd90cdeaae91 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 038766bf1f850b957c1a1d3f8e6d739290f74fd7bca0f7289edf5635c593d513 all runs: crashed: WARNING in drm_prime_destroy_file_private representative crash: WARNING in drm_prime_destroy_file_private, types: [WARNING] # git bisect bad 7e68dd7d07a28faa2e6574dd6b9dbd90cdeaae91 Bisecting: 4534 revisions left to test after this (roughly 12 steps) [8715c6d3100fc7c6edddf29af4a399a1c12d028c] Merge tag 'for-6.2/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm testing commit 8715c6d3100fc7c6edddf29af4a399a1c12d028c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 30c8467a0e755b5a0bdf6f40ddc894615d1f4498f1e67f5a289c9f0823abcc04 all runs: crashed: WARNING in drm_prime_destroy_file_private representative crash: WARNING in drm_prime_destroy_file_private, types: [WARNING] # git bisect bad 8715c6d3100fc7c6edddf29af4a399a1c12d028c Bisecting: 1987 revisions left to test after this (roughly 11 steps) [01f3cbb296a9ad378167c01758c99557b5bc3208] Merge tag 'soc-dt-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc testing commit 01f3cbb296a9ad378167c01758c99557b5bc3208 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c8c41d3f80f1d75d4a0a29f1c2a71f1086f5caabcc01bb186001d89be6d7b199 all runs: crashed: WARNING in drm_prime_destroy_file_private representative crash: WARNING in drm_prime_destroy_file_private, types: [WARNING] # git bisect bad 01f3cbb296a9ad378167c01758c99557b5bc3208 Bisecting: 1210 revisions left to test after this (roughly 10 steps) [5910b842c489ec40866182d1b2acf7d20c2bc83f] Merge tag 'soc-defconfig-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc testing commit 5910b842c489ec40866182d1b2acf7d20c2bc83f gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c0dc0787a693d9aca668dd755a7bfd36e992c4e1ecdd980aa92d3977d5d5ffdf all runs: crashed: WARNING in drm_prime_destroy_file_private representative crash: WARNING in drm_prime_destroy_file_private, types: [WARNING] # git bisect bad 5910b842c489ec40866182d1b2acf7d20c2bc83f Bisecting: 604 revisions left to test after this (roughly 9 steps) [479174d402bcf60789106eedc4def3957c060bad] Merge tag 'platform-drivers-x86-v6.1-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 testing commit 479174d402bcf60789106eedc4def3957c060bad gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1ffd99c72a8c17e5953a5cd0898a91cbb6fd63a738832f0756dbf29257d5d2a4 all runs: crashed: WARNING in drm_prime_destroy_file_private representative crash: WARNING in drm_prime_destroy_file_private, types: [WARNING] # git bisect bad 479174d402bcf60789106eedc4def3957c060bad Bisecting: 302 revisions left to test after this (roughly 8 steps) [990f320031209ecfdb1bef33798970506d10dae8] Merge tag 'block-6.1-2022-11-25' of git://git.kernel.dk/linux testing commit 990f320031209ecfdb1bef33798970506d10dae8 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 92e291efd216844bb05d8afba585717c91f8a89d8a0e754dcf7728ae6359dd1d all runs: crashed: WARNING in drm_prime_destroy_file_private representative crash: WARNING in drm_prime_destroy_file_private, types: [WARNING] # git bisect bad 990f320031209ecfdb1bef33798970506d10dae8 Bisecting: 126 revisions left to test after this (roughly 7 steps) [08ad43d554bacb9769c6a69d5f771f02f5ba411c] Merge tag 'net-6.1-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net testing commit 08ad43d554bacb9769c6a69d5f771f02f5ba411c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1680ac662eeae2afdfadba66c505e21c670e34120c71eb76c048fb46631c4fc4 all runs: OK false negative chance: 0.000 # git bisect good 08ad43d554bacb9769c6a69d5f771f02f5ba411c Bisecting: 51 revisions left to test after this (roughly 6 steps) [0b1dcc2cf55ae6523c6fbd0d741b3ac28c9f4536] Merge tag 'mm-hotfixes-stable-2022-11-24' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm testing commit 0b1dcc2cf55ae6523c6fbd0d741b3ac28c9f4536 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bccd67b4dec4c5cfdbdd458a57d395bb4cdf4df283f876240e82f9c5075b2f9d all runs: crashed: WARNING in drm_prime_destroy_file_private representative crash: WARNING in drm_prime_destroy_file_private, types: [WARNING] # git bisect bad 0b1dcc2cf55ae6523c6fbd0d741b3ac28c9f4536 Bisecting: 39 revisions left to test after this (roughly 5 steps) [6fe0e074e76985c7be3eaa7a8fd51401a8999cae] Merge tag 'drm-fixes-2022-11-25' of git://anongit.freedesktop.org/drm/drm testing commit 6fe0e074e76985c7be3eaa7a8fd51401a8999cae gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 45d2f8bdca11e0f7aa811c86b1852775921ac3d336c59fdce9ebd721e2b46abb all runs: OK false negative chance: 0.000 # git bisect good 6fe0e074e76985c7be3eaa7a8fd51401a8999cae Bisecting: 19 revisions left to test after this (roughly 4 steps) [de1ccfb648243a031cfbdc2d5571dfdaf5023106] swapfile: fix soft lockup in scan_swap_map_slots testing commit de1ccfb648243a031cfbdc2d5571dfdaf5023106 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8ea1e34f79361050e021007326bf9b3ecc582f39cabd7c7dff304ce01da0a418 all runs: OK false negative chance: 0.000 # git bisect good de1ccfb648243a031cfbdc2d5571dfdaf5023106 Bisecting: 10 revisions left to test after this (roughly 3 steps) [db8f91d424fe0ea6db337aca8bc05908bbce1498] ASoC: soc-pcm: Add NULL check in BE reparenting testing commit db8f91d424fe0ea6db337aca8bc05908bbce1498 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 03f804f7ba01d262c6e3cbc20008bb4d8623977582b4b57e1eed0b9ff1215151 all runs: boot failed: WARNING in __netif_set_xps_queue unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0 # git bisect skip db8f91d424fe0ea6db337aca8bc05908bbce1498 Bisecting: 10 revisions left to test after this (roughly 3 steps) [7c0f8f1462c9edeaa202a2cbea1bde0960434b09] ASoC: stm32: i2s: remove irqf_oneshot flag testing commit 7c0f8f1462c9edeaa202a2cbea1bde0960434b09 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cfdae8f86cbff4860308db16f31ab81b38d017bcdb36c736d4a46766c7e35903 all runs: boot failed: WARNING in __netif_set_xps_queue unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0 # git bisect skip 7c0f8f1462c9edeaa202a2cbea1bde0960434b09 Bisecting: 10 revisions left to test after this (roughly 3 steps) [ca66e58001ad9418e937ceb56bce8b1fe183c62e] Merge tag 'sound-6.1-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound testing commit ca66e58001ad9418e937ceb56bce8b1fe183c62e gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f0ca8dbc95867dcff1606b2fdadb70a191f9acff00e15ca3cef486fabbc03884 all runs: OK false negative chance: 0.000 # git bisect good ca66e58001ad9418e937ceb56bce8b1fe183c62e Bisecting: 3 revisions left to test after this (roughly 2 steps) [de3db3f883a82c4800f4af0ae2cc3b96a408ee9b] test_kprobes: fix implicit declaration error of test_kprobes testing commit de3db3f883a82c4800f4af0ae2cc3b96a408ee9b gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4554a432698d1157ccd903ab5f1c8900dfe64fcd25a60733d2e119fe304ecbb9 all runs: crashed: WARNING in drm_prime_destroy_file_private representative crash: WARNING in drm_prime_destroy_file_private, types: [WARNING] # git bisect bad de3db3f883a82c4800f4af0ae2cc3b96a408ee9b Bisecting: 1 revision left to test after this (roughly 1 step) [81a70c21d9170de67a45843bdd627f4cce9c4215] mm/cgroup/reclaim: fix dirty pages throttling on cgroup v1 testing commit 81a70c21d9170de67a45843bdd627f4cce9c4215 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1b9de53d518b6c925e6c1460c9f37fbb6c48470fdc016b8a1e687301623c6822 all runs: crashed: WARNING in drm_prime_destroy_file_private representative crash: WARNING in drm_prime_destroy_file_private, types: [WARNING] # git bisect bad 81a70c21d9170de67a45843bdd627f4cce9c4215 Bisecting: 0 revisions left to test after this (roughly 0 steps) [ea4452de2ae987342fadbdd2c044034e6480daad] mm: fix unexpected changes to {failslab|fail_page_alloc}.attr testing commit ea4452de2ae987342fadbdd2c044034e6480daad gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9aada7bfa308db59a0d5b39ce93b07f5273717ee2442b95ca77e7abca1d013b8 all runs: crashed: WARNING in drm_prime_destroy_file_private representative crash: WARNING in drm_prime_destroy_file_private, types: [WARNING] # git bisect bad ea4452de2ae987342fadbdd2c044034e6480daad ea4452de2ae987342fadbdd2c044034e6480daad is the first bad commit commit ea4452de2ae987342fadbdd2c044034e6480daad Author: Qi Zheng Date: Fri Nov 18 18:00:11 2022 +0800 mm: fix unexpected changes to {failslab|fail_page_alloc}.attr When we specify __GFP_NOWARN, we only expect that no warnings will be issued for current caller. But in the __should_failslab() and __should_fail_alloc_page(), the local GFP flags alter the global {failslab|fail_page_alloc}.attr, which is persistent and shared by all tasks. This is not what we expected, let's fix it. [akpm@linux-foundation.org: unexport should_fail_ex()] Link: https://lkml.kernel.org/r/20221118100011.2634-1-zhengqi.arch@bytedance.com Fixes: 3f913fc5f974 ("mm: fix missing handler for __GFP_NOWARN") Signed-off-by: Qi Zheng Reported-by: Dmitry Vyukov Reviewed-by: Akinobu Mita Reviewed-by: Jason Gunthorpe Cc: Akinobu Mita Cc: Matthew Wilcox Cc: Signed-off-by: Andrew Morton include/linux/fault-inject.h | 7 +++++-- lib/fault-inject.c | 13 ++++++++----- mm/failslab.c | 12 ++++++++++-- mm/page_alloc.c | 7 +++++-- 4 files changed, 28 insertions(+), 11 deletions(-) accumulated error probability: 0.00 culprit signature: 9aada7bfa308db59a0d5b39ce93b07f5273717ee2442b95ca77e7abca1d013b8 parent signature: 8ea1e34f79361050e021007326bf9b3ecc582f39cabd7c7dff304ce01da0a418 revisions tested: 29, total time: 4h48m54.835161597s (build: 1h58m8.605325968s, test: 2h36m2.441238372s) first bad commit: ea4452de2ae987342fadbdd2c044034e6480daad mm: fix unexpected changes to {failslab|fail_page_alloc}.attr recipients (to): ["akinobu.mita@gmail.com" "akpm@linux-foundation.org" "jgg@nvidia.com" "zhengqi.arch@bytedance.com"] recipients (cc): [] crash: WARNING in drm_prime_destroy_file_private ------------[ cut here ]------------ WARNING: CPU: 1 PID: 1867 at drivers/gpu/drm/drm_prime.c:232 drm_prime_destroy_file_private+0x12/0x20 drivers/gpu/drm/drm_prime.c:232 Modules linked in: CPU: 1 PID: 1867 Comm: syz-executor.0 Not tainted 6.1.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:drm_prime_destroy_file_private+0x12/0x20 drivers/gpu/drm/drm_prime.c:232 Code: 83 98 00 00 00 00 00 00 00 5b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 66 0f 1f 00 48 8b 87 90 00 00 00 48 85 c0 75 01 c3 90 <0f> 0b 90 c3 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 8b 47 68 RSP: 0018:ffffc90001ccbe48 EFLAGS: 00010282 RAX: ffff88810cbd7b10 RBX: ffff888109fb2800 RCX: 000000008010000d RDX: 000000008010000e RSI: ffffea00042da0c0 RDI: ffff888109fb2b70 RBP: ffff888109fb2ac8 R08: ffff88810b683400 R09: 000000008010000d R10: ffff88810b683400 R11: 0000000000000000 R12: ffff888109fb2aa0 R13: ffff888106a5b000 R14: ffff888109fb2aa0 R15: dead000000000100 FS: 0000555557251480(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f494295cd58 CR3: 00000001093ee000 CR4: 0000000000350ee0 Call Trace: drm_file_free+0x1da/0x280 drivers/gpu/drm/drm_file.c:286 drm_release+0x54/0xe0 drivers/gpu/drm/drm_file.c:490 __fput+0x89/0x250 fs/file_table.c:320 task_work_run+0x55/0x80 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop kernel/entry/common.c:171 [inline] exit_to_user_mode_prepare+0x16c/0x180 kernel/entry/common.c:203 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline] syscall_exit_to_user_mode+0x17/0x40 kernel/entry/common.c:296 do_syscall_64+0x46/0x80 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x64/0xce RIP: 0033:0x7f4941c7bbda Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 03 7f 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 63 7f 02 00 8b 44 24 RSP: 002b:00007fff97fd3130 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f4941c7bbda RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00007f4941d9d980 R08: 0000001b2df60000 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000293 R12: 000000000000a9df R13: ffffffffffffffff R14: 00007f4941800000 R15: 000000000000a69e