ci starts bisection 2023-11-27 19:37:40.943141947 +0000 UTC m=+94.679676837 bisecting cause commit starting from 8c9660f6515396aba78d1168d2e17951d653ebf2 building syzkaller on 5b429f39ae82dfd954322d3f42c830cf560f51d2 fetch other tags and check if the commit is present ensuring issue is reproducible on original commit 8c9660f6515396aba78d1168d2e17951d653ebf2 testing commit 8c9660f6515396aba78d1168d2e17951d653ebf2 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a7c2408c8a9904977aad66d2d3cd00783be9831a4145cf7798f8ff62ab6964e6 all runs: crashed: INFO: task hung in blk_trace_ioctl representative crash: INFO: task hung in blk_trace_ioctl, types: [HANG] check whether we can drop unnecessary instrumentation disabling configs for [ATOMIC_SLEEP LEAK UBSAN BUG KASAN LOCKDEP], they are not needed testing commit 8c9660f6515396aba78d1168d2e17951d653ebf2 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bd31aa07e749548dbd555f8a72dc3644c867fc43a94b5aeaae942ca3efd125fa all runs: crashed: INFO: task hung in blk_trace_ioctl representative crash: INFO: task hung in blk_trace_ioctl, types: [HANG] the bug reproduces without the instrumentation disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG], they are not needed kconfig minimization: base=3923 full=7667 leaves diff=2008 split chunks (needed=false): <2008> split chunk #0 of len 2008 into 5 parts testing without sub-chunk 1/5 disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK], they are not needed testing commit 8c9660f6515396aba78d1168d2e17951d653ebf2 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2f71365175f79c76c36bbc87d95ca407e162fcb6df417ea387a78bdbf4a23cf2 all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 8c9660f6515396aba78d1168d2e17951d653ebf2 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2460b42fe6a274fd35386dbf3767a5f12f1fca3a70cd032235186f8037719a57 run #0: crashed: INFO: task hung in blk_trace_ioctl run #1: crashed: INFO: task hung in blk_trace_ioctl run #2: crashed: INFO: task hung in blk_trace_ioctl run #3: crashed: INFO: task hung in blk_trace_ioctl run #4: crashed: INFO: task hung in blk_trace_ioctl run #5: crashed: INFO: task hung in blk_trace_ioctl run #6: crashed: INFO: task hung in blk_trace_ioctl run #7: crashed: INFO: task hung in blk_trace_ioctl run #8: crashed: INFO: task hung in blk_trace_ioctl run #9: OK representative crash: INFO: task hung in blk_trace_ioctl, types: [HANG] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN], they are not needed testing commit 8c9660f6515396aba78d1168d2e17951d653ebf2 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 815e7f0a4d491e4331e1c537ceed5936a7b7984984c07cbd4df3b55ac79cd5e4 all runs: OK false negative chance: 0.000 testing without sub-chunk 4/5 disabling configs for [LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG KASAN], they are not needed testing commit 8c9660f6515396aba78d1168d2e17951d653ebf2 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d5834204e7f5565cc9474608a4d0012e36287cbc444ed563cdb1c8a092851d9f run #0: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor534704454" "root@10.128.10.59:./syz-executor534704454"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.10.59, user root, command sftp OpenSSH_9.2p1 Debian-2, OpenSSL 3.0.9 30 May 2023 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.10.59 [10.128.10.59] port 22. debug1: fd 3 clearing O_NONBLOCK debug1: Connection established. debug1: identity file /root/.ssh/id_rsa type -1 debug1: identity file /root/.ssh/id_rsa-cert type -1 debug1: identity file /root/.ssh/id_ecdsa type -1 debug1: identity file /root/.ssh/id_ecdsa-cert type -1 debug1: identity file /root/.ssh/id_ecdsa_sk type -1 debug1: identity file /root/.ssh/id_ecdsa_sk-cert type -1 debug1: identity file /root/.ssh/id_ed25519 type -1 debug1: identity file /root/.ssh/id_ed25519-cert type -1 debug1: identity file /root/.ssh/id_ed25519_sk type -1 debug1: identity file /root/.ssh/id_ed25519_sk-cert type -1 debug1: identity file /root/.ssh/id_xmss type -1 debug1: identity file /root/.ssh/id_xmss-cert type -1 debug1: identity file /root/.ssh/id_dsa type -1 debug1: identity file /root/.ssh/id_dsa-cert type -1 debug1: Local version string SSH-2.0-OpenSSH_9.2p1 Debian-2 Connection timed out during banner exchange Connection to 10.128.10.59 port 22 timed out scp: Connection closed run #1: crashed: INFO: task hung in blk_trace_ioctl run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK representative crash: INFO: task hung in blk_trace_ioctl, types: [HANG] testing without sub-chunk 5/5 disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 8c9660f6515396aba78d1168d2e17951d653ebf2 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6c94afb87244bd3dc5833c25f8920855a60ed410fa7f9b00b90856eb169b0cbc run #0: crashed: INFO: task hung in blk_trace_ioctl run #1: crashed: INFO: task hung in blk_trace_ioctl run #2: crashed: INFO: task hung in blk_trace_ioctl run #3: crashed: INFO: task hung in blk_trace_ioctl run #4: crashed: INFO: task hung in blk_trace_ioctl run #5: crashed: INFO: task hung in blk_trace_ioctl run #6: crashed: INFO: task hung in blk_trace_ioctl run #7: crashed: INFO: task hung in blk_trace_ioctl run #8: crashed: INFO: task hung in blk_trace_ioctl run #9: crashed: INFO: task hung in blk_trace_ioctl run #10: crashed: INFO: task hung in blk_trace_ioctl run #11: crashed: INFO: task hung in blk_trace_ioctl run #12: crashed: INFO: task hung in blk_trace_ioctl run #13: OK run #14: OK run #15: crashed: INFO: task hung in blk_trace_ioctl run #16: crashed: INFO: task hung in blk_trace_ioctl run #17: crashed: INFO: task hung in blk_trace_ioctl run #18: OK run #19: OK representative crash: INFO: task hung in blk_trace_ioctl, types: [HANG] the chunk can be dropped minimized to 1206 configs; suspects: [6LOWPAN 6LOWPAN_GHC_EXT_HDR_DEST 6LOWPAN_GHC_EXT_HDR_FRAG 6LOWPAN_GHC_EXT_HDR_HOP 6LOWPAN_GHC_EXT_HDR_ROUTE 6LOWPAN_GHC_ICMPV6 6LOWPAN_GHC_UDP 6LOWPAN_NHC 6LOWPAN_NHC_DEST 6LOWPAN_NHC_FRAGMENT 6LOWPAN_NHC_HOP 6LOWPAN_NHC_IPV6 6LOWPAN_NHC_MOBILITY 6LOWPAN_NHC_ROUTING 6LOWPAN_NHC_UDP 6PACK 842_COMPRESS 842_DECOMPRESS 9P_FSCACHE 9P_FS_POSIX_ACL 9P_FS_SECURITY ACORN_PARTITION ACORN_PARTITION_ADFS ACORN_PARTITION_CUMANA ACORN_PARTITION_EESOX ACORN_PARTITION_ICS ACORN_PARTITION_POWERTEC ACORN_PARTITION_RISCIX ACPI_NFIT ACPI_PLATFORM_PROFILE ACPI_THERMAL_LIB ADDRESS_MASKING ADFS_FS AFFS_FS AFS_FS AFS_FSCACHE AF_KCM AF_RXRPC AF_RXRPC_IPV6 AIX_PARTITION AMIGA_PARTITION ANDROID_BINDERFS ANDROID_BINDER_IPC ANON_VMA_NAME APERTURE_HELPERS AR5523 ARCH_ENABLE_MEMORY_HOTREMOVE ARCH_ENABLE_THP_MIGRATION ARCH_WANT_PMD_MKWRITE ASM_MODVERSIONS ASYNC_CORE ASYNC_MEMCPY ASYNC_PQ ASYNC_RAID6_RECOV ASYNC_TX_DMA ASYNC_XOR ATARI_PARTITION ATA_GENERIC ATA_OVER_ETH ATH10K ATH10K_CE ATH10K_PCI ATH10K_USB ATH11K ATH6KL ATH6KL_USB ATH9K ATH9K_AHB ATH9K_BTCOEX_SUPPORT ATH9K_CHANNEL_CONTEXT ATH9K_COMMON ATH9K_COMMON_DEBUG ATH9K_DEBUGFS ATH9K_DYNACK ATH9K_HTC ATH9K_HTC_DEBUGFS ATH9K_HW ATH9K_PCI ATH9K_PCOEM ATH9K_RFKILL ATH_COMMON ATM ATM_BR2684 ATM_CLIP ATM_DRIVERS ATM_LANE ATM_MPOA ATM_TCP AUXILIARY_BUS AX25 AX25_DAMA_SLAVE AX88796B_PHY BAREUDP BATMAN_ADV BATMAN_ADV_BATMAN_V BATMAN_ADV_BLA BATMAN_ADV_DAT BATMAN_ADV_MCAST BATMAN_ADV_NC BCACHE BCACHEFS_DEBUG BCACHEFS_FS BCACHEFS_QUOTA BCACHEFS_SIX_OPTIMISTIC_SPIN BCMA BCMA_HOST_PCI_POSSIBLE BEFS_FS BFQ_CGROUP_DEBUG BFQ_GROUP_IOSCHED BFS_FS BIG_KEYS BLK_CGROUP_PUNT_BIO BLK_CGROUP_RWSTAT BLK_DEBUG_FS_ZONED BLK_DEV_BSGLIB BLK_DEV_INTEGRITY BLK_DEV_INTEGRITY_T10 BLK_DEV_NBD BLK_DEV_NULL_BLK BLK_DEV_NULL_BLK_FAULT_INJECTION BLK_DEV_NVME BLK_DEV_PMEM BLK_DEV_RAM BLK_DEV_RNBD BLK_DEV_RNBD_CLIENT BLK_DEV_THROTTLING BLK_DEV_ZONED BLK_ICQ BLK_INLINE_ENCRYPTION BLK_INLINE_ENCRYPTION_FALLBACK BLK_WBT BLK_WBT_MQ BONDING BOOT_VESA_SUPPORT BPF_EVENTS BPF_JIT BPF_JIT_ALWAYS_ON BPF_JIT_DEFAULT_ON BPF_LSM BPF_PRELOAD BPF_PRELOAD_UMD BPF_STREAM_PARSER BPF_SYSCALL BPQETHER BRIDGE BRIDGE_CFM BRIDGE_EBT_802_3 BRIDGE_EBT_AMONG BRIDGE_EBT_ARP BRIDGE_EBT_ARPREPLY BRIDGE_EBT_BROUTE BRIDGE_EBT_DNAT BRIDGE_EBT_IP BRIDGE_EBT_IP6 BRIDGE_EBT_LIMIT BRIDGE_EBT_LOG BRIDGE_EBT_MARK BRIDGE_EBT_MARK_T BRIDGE_EBT_NFLOG BRIDGE_EBT_PKTTYPE BRIDGE_EBT_REDIRECT BRIDGE_EBT_SNAT BRIDGE_EBT_STP BRIDGE_EBT_T_FILTER BRIDGE_EBT_T_NAT BRIDGE_EBT_VLAN BRIDGE_IGMP_SNOOPING BRIDGE_MRP BRIDGE_NETFILTER BRIDGE_NF_EBTABLES BRIDGE_VLAN_FILTERING BSD_DISKLABEL BSD_PROCESS_ACCT_V3 BT BTRFS_ASSERT BTRFS_FS BTRFS_FS_POSIX_ACL BTRFS_FS_REF_VERIFY BTT BT_6LOWPAN BT_ATH3K BT_BCM BT_BNEP BT_BNEP_MC_FILTER BT_BNEP_PROTO_FILTER BT_BREDR BT_CMTP BT_HCIBCM203X BT_HCIBFUSB BT_HCIBPA10X BT_HCIBTUSB BT_HCIBTUSB_BCM BT_HCIBTUSB_MTK BT_HCIBTUSB_POLL_SYNC BT_HCIBTUSB_RTL BT_HCIUART BT_HCIUART_3WIRE BT_HCIUART_AG6XX BT_HCIUART_BCSP BT_HCIUART_H4 BT_HCIUART_LL BT_HCIUART_MRVL BT_HCIUART_QCA BT_HCIUART_SERDEV BT_HCIVHCI BT_HIDP BT_HS BT_INTEL BT_LE BT_LEDS BT_LE_L2CAP_ECRED BT_MSFTEXT BT_MTK BT_QCA BT_RFCOMM BT_RFCOMM_TTY BT_RTL CACHEFILES CAIF CAIF_DEBUG CAIF_DRIVERS CAIF_NETDEV CAIF_TTY CAIF_USB CAIF_VIRTIO CAN CAN_8DEV_USB CAN_BCM CAN_CALC_BITTIMING CAN_DEV CAN_EMS_USB CAN_GS_USB CAN_GW CAN_IFI_CANFD CAN_ISOTP CAN_J1939 CAN_KVASER_USB CAN_MCBA_USB CAN_NETLINK CAN_PEAK_USB CAN_RAW CAN_RX_OFFLOAD CAN_SLCAN CAN_VCAN CAN_VXCAN CAPI_TRACE CARL9170 CARL9170_HWRNG CARL9170_LEDS CARL9170_WPC CEC_CORE CEPH_FS CEPH_FSCACHE CEPH_FS_POSIX_ACL CEPH_LIB CEPH_LIB_USE_DNS_RESOLVER CFG80211 CFG80211_CRDA_SUPPORT CFG80211_DEBUGFS CFG80211_DEFAULT_PS CFG80211_REQUIRE_SIGNED_REGDB CFG80211_USE_KERNEL_REGDB_KEYS CFG80211_WEXT CFS_BANDWIDTH CGROUP_BPF CHARGER_BQ24190 CHARGER_ISP1704 CHECKPOINT_RESTORE CHR_DEV_ST CIFS CIFS_ALLOW_INSECURE_LEGACY CIFS_DEBUG CIFS_DFS_UPCALL CIFS_FSCACHE CIFS_POSIX CIFS_SMB_DIRECT CIFS_SWN_UPCALL CIFS_UPCALL CIFS_XATTR CLOSURES CLS_U32_MARK CLS_U32_PERF CMA CMA_SIZE_SEL_MBYTES CMDLINE_PARTITION COMEDI COMEDI_DT9812 COMEDI_NI_USB6501 COMEDI_USBDUX COMEDI_USBDUXFAST COMEDI_USBDUXSIGMA COMEDI_USB_DRIVERS COMEDI_VMK80XX COMPAT_NETLINK_MESSAGES COUNTER CRAMFS CRAMFS_BLOCKDEV CRAMFS_MTD CRC4 CRC64 CRC64_ROCKSOFT CRC7 CRC8 CRC_ITU_T CRC_T10DIF CRYPTO_ADIANTUM CRYPTO_AEGIS128 CRYPTO_AEGIS128_AESNI_SSE2 CRYPTO_AES_NI_INTEL CRYPTO_AES_TI CRYPTO_ANSI_CPRNG CRYPTO_ANUBIS CRYPTO_ARC4 CRYPTO_ARCH_HAVE_LIB_BLAKE2S CRYPTO_ARCH_HAVE_LIB_CHACHA CRYPTO_ARCH_HAVE_LIB_CURVE25519 CRYPTO_ARCH_HAVE_LIB_POLY1305 CRYPTO_ARIA CRYPTO_ARIA_AESNI_AVX_X86_64 CRYPTO_BLAKE2B CRYPTO_BLAKE2S_X86 CRYPTO_BLOWFISH CRYPTO_BLOWFISH_COMMON CRYPTO_BLOWFISH_X86_64 CRYPTO_CAMELLIA CRYPTO_CAMELLIA_AESNI_AVX2_X86_64 CRYPTO_CAMELLIA_AESNI_AVX_X86_64 CRYPTO_CAMELLIA_X86_64 CRYPTO_CAST5 CRYPTO_CAST5_AVX_X86_64 CRYPTO_CAST6 CRYPTO_CAST6_AVX_X86_64 CRYPTO_CAST_COMMON CRYPTO_CFB CRYPTO_CHACHA20 CRYPTO_CHACHA20POLY1305 CRYPTO_CHACHA20_X86_64 CRYPTO_CRC32 CRYPTO_CRC32C_INTEL CRYPTO_CRC32_PCLMUL CRYPTO_CRC64_ROCKSOFT CRYPTO_CRCT10DIF CRYPTO_CRCT10DIF_PCLMUL CRYPTO_CRYPTD CRYPTO_CTS CRYPTO_CURVE25519 CRYPTO_CURVE25519_X86 CRYPTO_DEFLATE CRYPTO_DES CRYPTO_DES3_EDE_X86_64 CRYPTO_DEV_CCP CRYPTO_DEV_CCP_DD CRYPTO_DEV_PADLOCK CRYPTO_DEV_PADLOCK_AES CRYPTO_DEV_PADLOCK_SHA CRYPTO_DEV_QAT CRYPTO_DEV_QAT_C3XXX CRYPTO_DEV_QAT_C3XXXVF CRYPTO_DEV_QAT_C62X CRYPTO_DEV_QAT_C62XVF CRYPTO_DEV_QAT_DH895xCC CRYPTO_DEV_QAT_DH895xCCVF CRYPTO_DEV_VIRTIO CRYPTO_DH CRYPTO_DRBG_CTR CRYPTO_DRBG_HASH CRYPTO_ECC CRYPTO_ECDH CRYPTO_ECRDSA CRYPTO_ENGINE CRYPTO_ESSIV CRYPTO_FCRYPT CRYPTO_GHASH_CLMUL_NI_INTEL CRYPTO_HCTR2 CRYPTO_KDF800108_CTR CRYPTO_KEYWRAP CRYPTO_KHAZAD CRYPTO_KPP CRYPTO_LIB_ARC4 CRYPTO_LIB_CHACHA CRYPTO_LIB_CHACHA20POLY1305 CRYPTO_LIB_CHACHA_GENERIC CRYPTO_LIB_CURVE25519 CRYPTO_LIB_CURVE25519_GENERIC CRYPTO_LIB_DES CRYPTO_LIB_POLY1305 CRYPTO_LIB_POLY1305_GENERIC CRYPTO_LRW CRYPTO_MICHAEL_MIC CRYPTO_NHPOLY1305 CRYPTO_NHPOLY1305_AVX2 CRYPTO_NHPOLY1305_SSE2 CRYPTO_OFB CRYPTO_PCBC CRYPTO_PCRYPT CRYPTO_POLY1305 CRYPTO_POLY1305_X86_64 CRYPTO_POLYVAL CRYPTO_POLYVAL_CLMUL_NI CRYPTO_RMD160 CRYPTO_SEED CRYPTO_SERPENT CRYPTO_SERPENT_AVX2_X86_64 CRYPTO_SERPENT_AVX_X86_64 CRYPTO_SERPENT_SSE2_X86_64 CRYPTO_SHA1_SSSE3 CRYPTO_SHA256_SSSE3 CRYPTO_SHA512_SSSE3 CRYPTO_SIMD CRYPTO_SM2 CRYPTO_SM3 CRYPTO_SM3_AVX_X86_64 CRYPTO_SM4 CRYPTO_SM4_AESNI_AVX2_X86_64 CRYPTO_SM4_AESNI_AVX_X86_64 CRYPTO_SM4_GENERIC CRYPTO_STREEBOG CRYPTO_TEA CRYPTO_TWOFISH CRYPTO_TWOFISH_AVX_X86_64 CRYPTO_TWOFISH_COMMON CRYPTO_TWOFISH_X86_64 CRYPTO_TWOFISH_X86_64_3WAY CRYPTO_USER CRYPTO_USER_API CRYPTO_USER_API_AEAD CRYPTO_USER_API_ENABLE_OBSOLETE CRYPTO_USER_API_HASH CRYPTO_USER_API_RNG CRYPTO_USER_API_SKCIPHER CRYPTO_VMAC CRYPTO_WP512 CRYPTO_XCBC CRYPTO_XCTR CRYPTO_XTS CRYPTO_XXHASH CUSE CYPRESS_FIRMWARE DAMON DAMON_DBGFS DAMON_PADDR DAMON_RECLAIM DAMON_VADDR DAX DCA DCB DEFAULT_PFIFO_FAST DEVICE_MIGRATION DEVICE_PRIVATE DEV_COREDUMP DEV_DAX DIMLIB DLM DLN2_ADC DMABUF_HEAPS DMABUF_HEAPS_CMA DMABUF_HEAPS_SYSTEM DMABUF_MOVE_NOTIFY DMA_CMA DMA_ENGINE_RAID DM_AUDIT DM_BIO_PRISON DM_BUFIO DM_CACHE DM_CACHE_SMQ DM_CLONE DM_CRYPT DM_FLAKEY DM_INTEGRITY DM_MULTIPATH DM_MULTIPATH_QL DM_MULTIPATH_ST DM_PERSISTENT_DATA DM_RAID DM_SNAPSHOT DM_THIN_PROVISIONING DM_UEVENT DM_VERITY DM_VERITY_FEC DM_WRITECACHE DM_ZONED DRAGONRISE_FF DRM DRM_BOCHS DVB_CORE ENCRYPTED_KEYS EXTCON FB_CORE FSCACHE FUSE_FS GENEVE GPIOLIB HAMRADIO HAVE_CLK HID_DRAGONRISE HID_SENSOR_HUB HID_SMARTJOYPLUS HID_THRUSTMASTER HSR IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_IPOIB INFINIBAND_RTRS_CLIENT INFINIBAND_USER_ACCESS INFINIBAND_VIRT_DMA INPUT_JOYSTICK INPUT_MOUSE INPUT_TABLET INPUT_TOUCHSCREEN IOSCHED_BFQ IP6_NF_RAW IPV6_MULTIPLE_TABLES IP_NF_RAW IP_SCTP IP_SET IP_VS 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_UDP IP_VS_RR IP_VS_SED IP_VS_SH IP_VS_TWOS IP_VS_WLC IP_VS_WRR IRQ_BYPASS_MANAGER IRQ_POLL IR_IGORPLUGUSB IR_IGUANA IR_IMON IR_MCEUSB IR_REDRAT3 IR_STREAMZAP IR_TTUSBIR ISDN ISDN_CAPI ISDN_CAPI_MIDDLEWARE 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 JOYSTICK_IFORCE JOYSTICK_IFORCE_USB JOYSTICK_XPAD JOYSTICK_XPAD_FF JOYSTICK_XPAD_LEDS KARMA_PARTITION KCOV KCOV_ENABLE_COMPARISONS KCOV_INSTRUMENT_ALL KEYS_REQUEST_CACHE KEY_DH_OPERATIONS KEY_NOTIFICATIONS KSM KVM KVM_AMD KVM_ASYNC_PF KVM_COMPAT KVM_GENERIC_DIRTYLOG_READ_PROTECT KVM_GENERIC_HARDWARE_ENABLING KVM_GENERIC_MMU_NOTIFIER KVM_MMIO KVM_PROVE_MMU KVM_VFIO KVM_XEN KVM_XFER_TO_GUEST_WORK L2TP L2TP_ETH L2TP_IP L2TP_V3 LAPB LAPBETHER LDM_PARTITION LEDS_TRIGGER_AUDIO LEGACY_PTYS LIBCRC32C LIBNVDIMM LINEAR_RANGES LLC LLC2 LOGIG940_FF LOGIRUMBLEPAD2_FF LOGO LOGO_LINUX_MONO LOGO_LINUX_VGA16 LPC_ICH LRU_GEN LRU_GEN_ENABLED LWTUNNEL LWTUNNEL_BPF LZ4HC_COMPRESS LZ4_COMPRESS MAC80211 MAC80211_DEBUGFS MAC80211_HAS_RC MAC80211_HWSIM MAC80211_LEDS MAC80211_MESH MAC80211_RC_DEFAULT_MINSTREL MAC80211_RC_MINSTREL MACSEC MACVLAN MACVTAP MAC_PARTITION MAPPING_DIRTY_HELPERS MD_LINEAR MD_MULTIPATH MD_RAID0 MD_RAID1 MD_RAID10 MD_RAID456 MEDIA_ANALOG_TV_SUPPORT MEDIA_ATTACH MEDIA_COMMON_OPTIONS MEDIA_CONTROLLER MEDIA_CONTROLLER_DVB MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_SUPPORT_FILTER MEDIA_TUNER MEDIA_TUNER_MSI001 MEDIA_USB_SUPPORT MEMORY_BALLOON MEMORY_HOTPLUG MEMORY_HOTPLUG_DEFAULT_ONLINE MEMORY_HOTREMOVE MEMORY_ISOLATION MEMREGION MEMSTICK MEMSTICK_REALTEK_USB MEM_SOFT_DIRTY MFD_CORE MFD_DLN2 MFD_RETU MFD_SYSCON MHI_BUS MHI_WWAN_CTRL MHP_MEMMAP_ON_MEMORY MICROCHIP_PHY MINIX_FS MINIX_SUBPARTITION MISC_RTSX MISC_RTSX_USB MISDN MISDN_DSP MISDN_HFCUSB MISDN_L1OIP MKISS MLX4_CORE MLX4_INFINIBAND MMC MMC_REALTEK_USB MMC_USHC MMC_VUB300 MMU_NOTIFIER MODULE_SRCVERSION_ALL MODVERSIONS MOST MOUSE_APPLETOUCH MOUSE_BCM5974 MOUSE_PS2 MOUSE_PS2_ALPS MOUSE_PS2_BYD MOUSE_PS2_CYPRESS MOUSE_PS2_FOCALTECH MOUSE_PS2_LIFEBOOK MOUSE_PS2_LOGIPS2PP MOUSE_PS2_SMBUS MOUSE_PS2_SYNAPTICS MOUSE_PS2_SYNAPTICS_SMBUS MOUSE_PS2_TRACKPOINT MOUSE_SYNAPTICS_USB MPLS MPLS_IPTUNNEL MPLS_ROUTING MPTCP MPTCP_IPV6 MRP MTD MTD_BLKDEVS MTD_BLOCK MTD_BLOCK2MTD MTD_CFI_I1 MTD_CFI_I2 MTD_MAP_BANK_WIDTH_1 MTD_MAP_BANK_WIDTH_2 MTD_MAP_BANK_WIDTH_4 MTD_MTDRAM MTD_PHRAM MTD_SLRAM MTD_UBI MUSB_PIO_ONLY ND_BTT ND_CLAIM ND_PFN NETDEVSIM NETFILTER_ADVANCED NETFILTER_BPF_LINK NETFILTER_CONNCOUNT NETFILTER_FAMILY_ARP NETFILTER_FAMILY_BRIDGE NETFILTER_NETLINK_ACCT NETFILTER_NETLINK_GLUE_CT NETFILTER_NETLINK_OSF NETFILTER_NETLINK_QUEUE NETFILTER_SYNPROXY NETFILTER_XTABLES_COMPAT NETFILTER_XT_CONNMARK NETFILTER_XT_MATCH_BPF NETFILTER_XT_MATCH_CGROUP NETFILTER_XT_MATCH_CLUSTER NETFILTER_XT_MATCH_COMMENT NETFILTER_XT_MATCH_CONNBYTES NETFILTER_XT_MATCH_CONNLABEL NETFILTER_XT_MATCH_CONNLIMIT NETFILTER_XT_MATCH_CONNMARK NETFILTER_XT_MATCH_CPU NETFILTER_XT_MATCH_DCCP NETFILTER_XT_MATCH_DEVGROUP NETFILTER_XT_MATCH_DSCP NETFILTER_XT_MATCH_ECN NETFILTER_XT_MATCH_ESP NETFILTER_XT_MATCH_HASHLIMIT NETFILTER_XT_MATCH_HELPER NETFILTER_XT_MATCH_HL NETFILTER_XT_MATCH_IPCOMP NETFILTER_XT_MATCH_IPRANGE NETFILTER_XT_MATCH_IPVS NETFILTER_XT_MATCH_L2TP NETFILTER_XT_MATCH_LENGTH NETFILTER_XT_MATCH_LIMIT NETFILTER_XT_MATCH_MAC NETFILTER_XT_MATCH_MARK NETFILTER_XT_MATCH_MULTIPORT NETFILTER_XT_MATCH_NFACCT NETFILTER_XT_MATCH_OSF NETFILTER_XT_MATCH_OWNER NETFILTER_XT_MATCH_PHYSDEV NETFILTER_XT_MATCH_PKTTYPE NETFILTER_XT_MATCH_QUOTA NETFILTER_XT_MATCH_RATEEST NETFILTER_XT_MATCH_REALM NETFILTER_XT_MATCH_RECENT NETFILTER_XT_MATCH_SCTP NETFILTER_XT_MATCH_SOCKET NETFILTER_XT_MATCH_STATISTIC NETFILTER_XT_MATCH_STRING NETFILTER_XT_MATCH_TCPMSS NETFILTER_XT_MATCH_TIME NETFILTER_XT_MATCH_U32 NETFILTER_XT_SET NETFILTER_XT_TARGET_AUDIT NETFILTER_XT_TARGET_CHECKSUM NETFILTER_XT_TARGET_CLASSIFY NETFILTER_XT_TARGET_CONNMARK NETFILTER_XT_TARGET_CT NETFILTER_XT_TARGET_DSCP NETFILTER_XT_TARGET_HL NETFILTER_XT_TARGET_HMARK NETFILTER_XT_TARGET_IDLETIMER NETFILTER_XT_TARGET_LED NETFILTER_XT_TARGET_MARK NETFILTER_XT_TARGET_NETMAP NETFILTER_XT_TARGET_NFQUEUE NETFILTER_XT_TARGET_NOTRACK NETFILTER_XT_TARGET_RATEEST NETFILTER_XT_TARGET_REDIRECT NETFILTER_XT_TARGET_TCPOPTSTRIP NETFILTER_XT_TARGET_TEE NETFILTER_XT_TARGET_TPROXY NETFILTER_XT_TARGET_TRACE NETLABEL NETLINK_DIAG NETROM NET_9P_RDMA NET_ACT_BPF NET_ACT_CONNMARK NET_ACT_CSUM NET_ACT_CT NET_ACT_CTINFO NET_ACT_GATE NET_ACT_IFE NET_ACT_IPT NET_ACT_MPLS NET_ACT_NAT NET_ACT_PEDIT NET_ACT_POLICE NET_ACT_SAMPLE NET_ACT_SIMP NET_ACT_SKBEDIT NET_ACT_SKBMOD NET_ACT_TUNNEL_KEY NET_ACT_VLAN NET_CLS_BASIC NET_CLS_BPF NET_CLS_FLOW NET_CLS_FLOWER NET_CLS_FW NET_CLS_MATCHALL NET_CLS_ROUTE4 NET_CLS_U32 NET_DEVLINK NET_DROP_MONITOR NET_DSA NET_DSA_TAG_BRCM NET_DSA_TAG_BRCM_COMMON NET_DSA_TAG_BRCM_PREPEND NET_DSA_TAG_MTK NET_DSA_TAG_QCA NET_DSA_TAG_RTL4_A NET_EMATCH_CANID NET_EMATCH_CMP NET_EMATCH_IPSET NET_EMATCH_IPT NET_EMATCH_META NET_EMATCH_NBYTE NET_EMATCH_TEXT NET_EMATCH_U32 NET_FC NET_FOU NET_FOU_IP_TUNNELS NET_IFE NET_IFE_SKBMARK NET_IFE_SKBPRIO NET_IFE_SKBTCINDEX NET_IPGRE NET_IPGRE_BROADCAST NET_IPGRE_DEMUX NET_IPIP NET_IPVTI NET_KEY NET_KEY_MIGRATE NET_L3_MASTER_DEV NET_MPLS_GSO NET_NCSI NET_NSH NET_REDIRECT NET_SCH_CAKE NET_SCH_CBS NET_SCH_CHOKE NET_SCH_CODEL NET_SCH_DEFAULT NET_SCH_DRR NET_SCH_ETF NET_SCH_ETS NET_SCH_FQ NET_SCH_FQ_CODEL NET_SCH_FQ_PIE NET_SCH_GRED NET_SCH_HFSC NET_SCH_HHF NET_SCH_HTB NET_SCH_INGRESS NET_SCH_MQPRIO NET_SCH_MQPRIO_LIB NET_SCH_MULTIQ NET_SCH_NETEM NET_SCH_PIE NET_SCH_PLUG NET_SCH_PRIO NET_SCH_QFQ NET_SCH_RED NET_SCH_SFB NET_SCH_SFQ NET_SCH_SKBPRIO NET_SCH_TAPRIO NET_SCH_TBF NET_SCH_TEQL NET_SOCK_MSG NET_SWITCHDEV NET_TC_SKB_EXT NET_TEAM NET_TEAM_MODE_ACTIVEBACKUP NET_TEAM_MODE_BROADCAST NET_TEAM_MODE_LOADBALANCE NET_TEAM_MODE_RANDOM NET_TEAM_MODE_ROUNDROBIN NET_UDP_TUNNEL NET_VRF NFC NFC_DIGITAL NFC_FDP NFC_HCI NFC_MRVL NFC_MRVL_USB NFC_NCI NFC_NCI_UART NFC_PN533 NFC_PN533_USB NFC_PORT100 NFC_SHDLC NFC_SIM NFC_VIRTUAL_NCI NFSD NFSD_BLOCKLAYOUT NFSD_FLEXFILELAYOUT NFSD_PNFS NFSD_SCSILAYOUT NFSD_V3_ACL NFSD_V4 NFSD_V4_2_INTER_SSC NFSD_V4_SECURITY_LABEL NFS_FSCACHE NFS_V4_1 NFS_V4_2 NFS_V4_2_READ_PLUS NFS_V4_2_SSC_HELPER NFS_V4_SECURITY_LABEL NFT_BRIDGE_META NFT_BRIDGE_REJECT NFT_COMPAT NFT_CONNLIMIT NFT_CT NFT_DUP_IPV4 NFT_DUP_IPV6 NFT_DUP_NETDEV NFT_FIB NFT_FIB_INET NFT_FIB_IPV4 NFT_FIB_IPV6 NFT_FIB_NETDEV NFT_FLOW_OFFLOAD NFT_HASH NFT_LIMIT NFT_LOG NFT_MASQ NFT_NAT NFT_NUMGEN NFT_OSF NFT_QUEUE NFT_QUOTA NFT_REDIR NFT_REJECT NFT_REJECT_INET NFT_REJECT_IPV4 NFT_REJECT_IPV6 NFT_REJECT_NETDEV NFT_SOCKET NFT_SYNPROXY NFT_TPROXY NFT_TUNNEL NFT_XFRM NF_CONNTRACK_AMANDA NF_CONNTRACK_BRIDGE NF_CONNTRACK_BROADCAST NF_CONNTRACK_EVENTS NF_CONNTRACK_H323 NF_CONNTRACK_LABELS NF_CONNTRACK_MARK NF_CONNTRACK_NETBIOS_NS NF_CONNTRACK_OVS NF_CONNTRACK_PPTP NF_CONNTRACK_SANE NF_CONNTRACK_SNMP NF_CONNTRACK_TFTP NF_CONNTRACK_TIMEOUT NF_CONNTRACK_TIMESTAMP NF_CONNTRACK_ZONES NF_CT_NETLINK_HELPER NF_CT_NETLINK_TIMEOUT NF_CT_PROTO_DCCP NF_CT_PROTO_GRE NF_CT_PROTO_SCTP NF_CT_PROTO_UDPLITE NF_DUP_IPV4 NF_DUP_IPV6 NF_DUP_NETDEV NF_FLOW_TABLE NF_FLOW_TABLE_INET NF_NAT_AMANDA NF_NAT_H323 NF_NAT_OVS NF_NAT_PPTP NF_NAT_REDIRECT NF_NAT_SNMP_BASIC NF_NAT_TFTP NF_SOCKET_IPV4 NF_SOCKET_IPV6 NF_TABLES NF_TABLES_ARP NF_TABLES_BRIDGE NF_TABLES_INET NF_TABLES_IPV4 NF_TABLES_IPV6 NF_TABLES_NETDEV NF_TPROXY_IPV4 NF_TPROXY_IPV6 NILFS2_FS NLMON NLS_CODEPAGE_1250 NLS_CODEPAGE_1251 NLS_CODEPAGE_737 NLS_CODEPAGE_775 NLS_CODEPAGE_850 NLS_CODEPAGE_852 NLS_CODEPAGE_855 NLS_CODEPAGE_857 NLS_CODEPAGE_860 NLS_CODEPAGE_861 NLS_CODEPAGE_862 NLS_CODEPAGE_863 NLS_CODEPAGE_864 NLS_CODEPAGE_865 NLS_CODEPAGE_866 NLS_CODEPAGE_869 NLS_CODEPAGE_874 NLS_CODEPAGE_932 NLS_CODEPAGE_936 NLS_CODEPAGE_949 NLS_CODEPAGE_950 NLS_ISO8859_13 NLS_ISO8859_14 NLS_ISO8859_15 NLS_ISO8859_2 NLS_ISO8859_3 NLS_ISO8859_4 NLS_ISO8859_5 NLS_ISO8859_6 NLS_ISO8859_7 NLS_ISO8859_8 NLS_ISO8859_9 NLS_KOI8_R NLS_KOI8_U NLS_MAC_CELTIC NLS_MAC_CENTEURO NLS_MAC_CROATIAN NLS_MAC_CYRILLIC NLS_MAC_GAELIC NLS_MAC_GREEK NLS_MAC_ICELAND NLS_MAC_INUIT NLS_MAC_ROMAN NLS_MAC_ROMANIAN NLS_MAC_TURKISH NLS_UCS2_UTILS NOP_USB_XCEIV NOZOMI NTFS3_FS NTFS3_FS_POSIX_ACL NTFS3_LZX_XPRESS NTFS_FS NTFS_RW NULL_TTY NUMA_BALANCING NUMA_BALANCING_DEFAULT_ENABLED NUMA_EMU NUMA_KEEP_MEMINFO NVDIMM_DAX NVDIMM_KEYS NVDIMM_PFN NVME_CORE NVME_FABRICS NVME_FC NVME_MULTIPATH NVME_RDMA NVME_TARGET NVME_TARGET_FC NVME_TARGET_FCLOOP NVME_TARGET_LOOP NVME_TARGET_RDMA NVME_TARGET_TCP NVME_TCP N_GSM N_HDLC OCFS2_DEBUG_FS OCFS2_FS OCFS2_FS_O2CB OCFS2_FS_STATS OCFS2_FS_USERSPACE_CLUSTER OF_GPIO OF_PMEM OMFS_FS OPENVSWITCH OPENVSWITCH_GENEVE OPENVSWITCH_GRE OPENVSWITCH_VXLAN ORANGEFS_FS OSF_PARTITION OVERLAY_FS OVERLAY_FS_DEBUG OVERLAY_FS_INDEX OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW OVERLAY_FS_REDIRECT_DIR PACKET_DIAG PADATA PAGE_IDLE_FLAG PAGE_POOL PAGE_REPORTING PAHOLE_HAS_LANG_EXCLUDE PAHOLE_HAS_SPLIT_BTF PARPORT PARPORT_NOT_PC PARTITION_ADVANCED PCCARD PCCARD_NONSTATIC PCIEAER PCI_ENDPOINT PCI_IOV PCMCIA PCMCIA_LOAD_CIS PERCPU_STATS PERSISTENT_KEYRINGS PHONET PHYLINK PHY_CPCAP_USB PHY_QCOM_USB_HS PHY_QCOM_USB_HSIC PHY_SAMSUNG_USB2 PHY_TUSB1210 PKCS7_TEST_KEY PKCS8_PRIVATE_KEY_PARSER PM_CLK PNFS_BLOCK PNFS_FILE_LAYOUT PNFS_FLEXFILE_LAYOUT PPP PPPOATM PPPOE PPPOE_HASH_BITS_4 PPPOL2TP PPP_ASYNC PPP_BSDCOMP PPP_DEFLATE PPP_FILTER PPP_MPPE PPP_MULTILINK PPP_SYNC_TTY PPTP PREEMPT PREEMPT_NOTIFIERS PRISM2_USB PROC_CHILDREN PSAMPLE PSI PSTORE PSTORE_COMPRESS QCOM_QMI_HELPERS QNX4FS_FS QNX6FS_FS QRTR QRTR_TUN R8712U RADIO_ADAPTERS RADIO_SHARK RADIO_SHARK2 RADIO_TEA575X RAID6_PQ RAID_ATTRS RC_ATI_REMOTE RC_CORE RC_DEVICES RDMA_RXE RDMA_SIW RDS RDS_RDMA RDS_TCP READ_ONLY_THP_FOR_FS REALTEK_AUTOPM REED_SOLOMON REED_SOLOMON_DEC8 REGMAP REGMAP_I2C REGMAP_IRQ REGMAP_MMIO REGULATOR REGULATOR_TWL4030 REISERFS_FS REISERFS_FS_POSIX_ACL REISERFS_FS_SECURITY REISERFS_FS_XATTR REISERFS_PROC_INFO RESET_CONTROLLER RFKILL RFKILL_INPUT RFKILL_LEDS RMI4_2D_SENSOR RMI4_CORE RMI4_F03 RMI4_F03_SERIO RMI4_F11 RMI4_F12 RMI4_F30 ROMFS_BACKED_BY_BOTH ROMFS_FS ROMFS_ON_BLOCK ROMFS_ON_MTD ROSE RTC_DRV_HID_SENSOR_TIME RXKAD SCHED_CORE SCSI_FC_ATTRS SCSI_HPSA SCSI_ISCSI_ATTRS SCSI_LOGGING SCSI_NETLINK SCSI_SAS_ATA SCSI_SAS_ATTRS SCSI_SAS_LIBSAS SCSI_SCAN_ASYNC SCSI_SRP_ATTRS SCTP_COOKIE_HMAC_MD5 SCTP_COOKIE_HMAC_SHA1 SCTP_DEFAULT_COOKIE_HMAC_MD5 SECONDARY_TRUSTED_KEYRING SECURITY_INFINIBAND SECURITY_NETWORK_XFRM SERIAL_DEV_BUS SERIAL_DEV_CTRL_TTYPORT SERIAL_MCTRL_GPIO SGI_PARTITION SIGNATURE SIGNED_PE_FILE_VERIFICATION SLHC SLIP SLIP_COMPRESSED SLIP_MODE_SLIP6 SLIP_SMART SMARTJOYPLUS_FF SMBFS SMC SMC_DIAG SMSC_PHY SMS_SIANO_MDTV SMS_SIANO_RC SMS_USB_DRV SND SND_ALOOP SND_BCD2000 SND_CTL_FAST_LOOKUP SND_CTL_LED SND_DEBUG SND_DMA_SGBUF SND_DRIVERS SND_DUMMY SND_DYNAMIC_MINORS SND_HDA SND_HDA_CODEC_ANALOG SND_HDA_CODEC_CA0110 SND_HDA_CODEC_CA0132 SND_HDA_CODEC_CIRRUS SND_HDA_CODEC_CMEDIA SND_HDA_CODEC_CONEXANT SND_HDA_CODEC_HDMI SND_HDA_CODEC_REALTEK SND_HDA_CODEC_SI3054 SND_HDA_CODEC_SIGMATEL SND_HDA_CODEC_VIA SND_HDA_COMPONENT SND_HDA_CORE SND_HDA_GENERIC SND_HDA_GENERIC_LEDS SND_HDA_HWDEP SND_HDA_I915 SND_HDA_INPUT_BEEP SND_HDA_INTEL SND_HDA_PATCH_LOADER SND_HDA_RECONFIG SND_HRTIMER SND_HWDEP SND_INTEL_DSP_CONFIG SND_INTEL_NHLT SND_INTEL_SOUNDWIRE_ACPI SND_JACK SND_JACK_INPUT_DEV SND_MIXER_OSS SND_OSSEMUL SND_PCI SND_PCM SND_PCMCIA SND_PCM_OSS SND_PCM_OSS_PLUGINS SND_PCM_TIMER SND_PCM_XRUN_DEBUG SND_PROC_FS SND_RAWMIDI SND_SEQUENCER SND_SEQUENCER_OSS SND_SEQ_DEVICE SND_SEQ_DUMMY SND_SEQ_HRTIMER_DEFAULT SND_SEQ_MIDI SND_SEQ_MIDI_EVENT SND_SEQ_VIRMIDI SND_SUPPORT_OLD_API SND_TIMER SND_USB SND_USB_6FIRE SND_USB_AUDIO SND_USB_AUDIO_USE_MEDIA_CONTROLLER SND_USB_CAIAQ SND_USB_CAIAQ_INPUT SND_USB_HIFACE SND_USB_LINE6 SND_USB_POD SND_USB_PODHD SND_USB_TONEPORT SND_USB_UA101 SND_USB_US122L SND_USB_USX2Y SND_USB_VARIAX SND_VERBOSE_PROCFS SND_VIRMIDI SND_VIRTIO SND_VMASTER SND_X86 SOCK_VALIDATE_XMIT SOLARIS_X86_PARTITION SONY_FF SOUND SOUND_OSS_CORE SOUND_OSS_CORE_PRECLAIM SPI SPI_DLN2 SPI_DYNAMIC SPI_MASTER SQUASHFS SQUASHFS_4K_DEVBLK_SIZE SQUASHFS_COMPILE_DECOMP_SINGLE SQUASHFS_DECOMP_SINGLE SQUASHFS_FILE_DIRECT SQUASHFS_LZ4 SQUASHFS_LZO SQUASHFS_XATTR SQUASHFS_XZ SQUASHFS_ZLIB SQUASHFS_ZSTD SSB SSB_PCIHOST_POSSIBLE SSB_PCMCIAHOST_POSSIBLE SSB_SDIOHOST_POSSIBLE STAGING STP STREAM_PARSER SUNRPC_BACKCHANNEL SUN_PARTITION SW_SYNC SYSFB SYSV68_PARTITION SYSV_FS TABLET_USB_ACECAD TABLET_USB_AIPTEK TABLET_USB_HANWANG TABLET_USB_KBTAB TABLET_USB_PEGASUS TAHVO_USB TAHVO_USB_HOST_BY_DEFAULT TASKS_TRACE_RCU TCG_CRB TCG_TIS TCG_TIS_CORE TCG_TPM TCP_CONG_BBR TCP_CONG_BIC TCP_CONG_CDG TCP_CONG_DCTCP TCP_CONG_HSTCP TCP_CONG_HTCP TCP_CONG_HYBLA TCP_CONG_ILLINOIS TCP_CONG_LP TCP_CONG_NV TCP_CONG_SCALABLE TCP_CONG_VEGAS TCP_CONG_VENO TCP_CONG_WESTWOOD TCP_CONG_YEAH TEXTSEARCH TEXTSEARCH_BM TEXTSEARCH_FSM TEXTSEARCH_KMP THERMAL_NETLINK THP_SWAP THRUSTMASTER_FF TIPC TIPC_CRYPTO TIPC_DIAG TIPC_MEDIA_IB TIPC_MEDIA_UDP TLS TLS_DEVICE TLS_TOE TMPFS_QUOTA 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 TRANSPARENT_HUGEPAGE_MADVISE TRUSTED_KEYS TTPCI_EEPROM TTY_PRINTK TUN_VNET_CROSS_LE TWL4030_CORE TYPEC TYPEC_FUSB302 TYPEC_TCPCI TYPEC_TCPM TYPEC_TPS6598X TYPEC_UCSI 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 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_ACM USB_ADUTUX USB_AIRSPY USB_ALI_M5632 USB_AN2720 USB_APPLEDISPLAY USB_ARMLINUX USB_BDC_UDC USB_BELKIN USB_C67X00_HCD USB_CATC USB_CDC_PHONET USB_CHAOSKEY USB_CHIPIDEA USB_CHIPIDEA_HOST USB_CHIPIDEA_PCI USB_CHIPIDEA_UDC USB_CONFIGFS USB_CONFIGFS_ACM USB_CONFIGFS_ECM USB_CONFIGFS_ECM_SUBSET USB_CONFIGFS_EEM USB_DWC2 USB_GADGET USB_MUSB_HDRC USB_NET_CDC_SUBSET USB_PHY USB_ROLE_SWITCH USB_STORAGE_REALTEK USB_ULPI_BUS USB_USBNET VIDEO_DEV VLAN_8021Q VXLAN WAN WANT_COMPAT_NETLINK_MESSAGES WATCH_QUEUE WEXT_CORE WIRELESS WIRELESS_EXT WLAN WLAN_VENDOR_ATH WWAN X25 X86_X32_ABI ZONE_DEVICE] disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], 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: 68d0543ed2c689bcae5c7bafbc4862d9aa12a568be311f626914faf3fd65ce2b run #0: crashed: INFO: task hung in blk_trace_ioctl run #1: crashed: INFO: task hung in blk_trace_ioctl run #2: crashed: INFO: task hung in blk_trace_ioctl run #3: crashed: INFO: task hung in blk_trace_ioctl run #4: crashed: INFO: task hung in blk_trace_ioctl run #5: crashed: INFO: task hung in blk_trace_ioctl run #6: crashed: INFO: task hung in blk_trace_ioctl run #7: crashed: INFO: task hung in blk_trace_ioctl run #8: crashed: INFO: task hung in blk_trace_ioctl run #9: crashed: INFO: task hung in blk_trace_ioctl run #10: crashed: INFO: task hung in blk_trace_ioctl run #11: crashed: INFO: task hung in blk_trace_ioctl run #12: OK run #13: OK run #14: crashed: INFO: task hung in blk_trace_ioctl run #15: crashed: INFO: task hung in blk_trace_ioctl run #16: crashed: INFO: task hung in blk_trace_ioctl run #17: OK run #18: OK run #19: OK representative crash: INFO: task hung in blk_trace_ioctl, types: [HANG] 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: c83921dd207e5606476f10880bb13cfc28bf4a4ddac9853ffe58794e8bc76feb all runs: OK false negative chance: 0.000 # git bisect start ffc253263a1375a65fa6c9f62a893e9767fbebfa 2dde18cd1d8fac735875f2e4987f11817cc0bc2c Bisecting: 7882 revisions left to test after this (roughly 13 steps) [a1c19328a160c80251868dbd80066dce23d07995] Merge tag 'soc-arm-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc testing commit a1c19328a160c80251868dbd80066dce23d07995 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f0afaab3d28bfaea4e960099883a702ce3d3e3a35648fb28642a5de9b77e5fe1 run #0: crashed: INFO: task hung in blk_trace_ioctl run #1: crashed: INFO: task hung in blk_trace_ioctl run #2: crashed: INFO: task hung in blk_trace_ioctl run #3: crashed: INFO: task hung in blk_trace_ioctl run #4: crashed: INFO: task hung in blk_trace_ioctl run #5: crashed: INFO: task hung in blk_trace_ioctl run #6: crashed: INFO: task hung in blk_trace_ioctl run #7: crashed: INFO: task hung in blk_trace_ioctl run #8: crashed: INFO: task hung in blk_trace_ioctl run #9: crashed: INFO: task hung in blk_trace_ioctl run #10: crashed: INFO: task hung in blk_trace_ioctl run #11: crashed: INFO: task hung in blk_trace_ioctl run #12: crashed: INFO: task hung in blk_trace_ioctl run #13: crashed: INFO: task hung in blk_trace_ioctl run #14: crashed: INFO: task hung in blk_trace_ioctl run #15: crashed: INFO: task hung in blk_trace_ioctl run #16: crashed: INFO: task hung in blk_trace_ioctl run #17: crashed: INFO: task hung in blk_trace_ioctl run #18: crashed: INFO: task hung in blk_trace_ioctl run #19: OK representative crash: INFO: task hung in blk_trace_ioctl, types: [HANG] # git bisect bad a1c19328a160c80251868dbd80066dce23d07995 Bisecting: 3438 revisions left to test after this (roughly 12 steps) [bd6c11bc43c496cddfc6cf603b5d45365606dbd5] Merge tag 'net-next-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next testing commit bd6c11bc43c496cddfc6cf603b5d45365606dbd5 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c5de903d83283f24f84ce7d0d567befc830e44abc8afb5f32b4de21e8c9a5cb0 all runs: OK false negative chance: 0.000 # git bisect good bd6c11bc43c496cddfc6cf603b5d45365606dbd5 Bisecting: 2084 revisions left to test after this (roughly 11 steps) [3698a75f5a98d0a6599e2878ab25d30a82dd836a] Merge tag 'drm-intel-next-fixes-2023-08-24' of git://anongit.freedesktop.org/drm/drm-intel into drm-next testing commit 3698a75f5a98d0a6599e2878ab25d30a82dd836a gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 27aefffbf438e9938d0595b8c06987bbb6d03f1de04fa58bda0b425857c98bfb all runs: OK false negative chance: 0.000 # git bisect good 3698a75f5a98d0a6599e2878ab25d30a82dd836a Bisecting: 1030 revisions left to test after this (roughly 10 steps) [53ea7f624fb91074c2f9458832ed74975ee5d64c] Merge tag 'xfs-6.6-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux testing commit 53ea7f624fb91074c2f9458832ed74975ee5d64c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9b5e37a7604b66ccb4a472fa0e90cb08c7576b901e81ba19987220a14573ecbb run #0: crashed: INFO: task hung in blk_trace_ioctl run #1: crashed: INFO: task hung in blk_trace_ioctl run #2: crashed: INFO: task hung in blk_trace_ioctl run #3: crashed: INFO: task hung in blk_trace_ioctl run #4: crashed: INFO: task hung in blk_trace_ioctl run #5: crashed: INFO: task hung in blk_trace_ioctl run #6: crashed: INFO: task hung in blk_trace_ioctl run #7: crashed: INFO: task hung in blk_trace_ioctl run #8: crashed: INFO: task hung in blk_trace_ioctl run #9: crashed: INFO: task hung in blk_trace_ioctl run #10: crashed: INFO: task hung in blk_trace_ioctl run #11: crashed: INFO: task hung in blk_trace_ioctl run #12: crashed: INFO: task hung in blk_trace_ioctl run #13: crashed: INFO: task hung in blk_trace_ioctl run #14: crashed: INFO: task hung in blk_trace_ioctl run #15: crashed: INFO: task hung in blk_trace_ioctl run #16: crashed: INFO: task hung in blk_trace_ioctl run #17: OK run #18: crashed: INFO: task hung in blk_trace_ioctl run #19: OK representative crash: INFO: task hung in blk_trace_ioctl, types: [HANG] # git bisect bad 53ea7f624fb91074c2f9458832ed74975ee5d64c Bisecting: 510 revisions left to test after this (roughly 9 steps) [b96a3e9142fdf346b05b20e867b4f0dfca119e96] Merge tag 'mm-stable-2023-08-28-18-26' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm testing commit b96a3e9142fdf346b05b20e867b4f0dfca119e96 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 715d45dbf969ac77ba609f1b966ef5c59bf4bb19c028e443231f1cfd5904f9ff all runs: OK false negative chance: 0.000 # git bisect good b96a3e9142fdf346b05b20e867b4f0dfca119e96 Bisecting: 231 revisions left to test after this (roughly 8 steps) [3d3dfeb3aec7b612d266d500c82054f1fded4980] Merge tag 'for-6.6/block-2023-08-28' of git://git.kernel.dk/linux testing commit 3d3dfeb3aec7b612d266d500c82054f1fded4980 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a3d853cbd2bc0d14fd50b93a3510188319750a271eca43021971131d2f57d5ca run #0: crashed: INFO: task hung in blk_trace_ioctl run #1: crashed: INFO: task hung in blk_trace_ioctl run #2: crashed: INFO: task hung in blk_trace_ioctl run #3: crashed: INFO: task hung in blk_trace_ioctl run #4: crashed: INFO: task hung in blk_trace_ioctl run #5: crashed: INFO: task hung in blk_trace_ioctl run #6: crashed: INFO: task hung in blk_trace_ioctl run #7: crashed: INFO: task hung in blk_trace_ioctl run #8: crashed: INFO: task hung in blk_trace_ioctl run #9: crashed: INFO: task hung in blk_trace_ioctl run #10: crashed: INFO: task hung in blk_trace_ioctl run #11: crashed: INFO: task hung in blk_trace_ioctl run #12: crashed: INFO: task hung in blk_trace_ioctl run #13: crashed: INFO: task hung in blk_trace_ioctl run #14: OK run #15: crashed: INFO: task hung in blk_trace_ioctl run #16: crashed: INFO: task hung in blk_trace_ioctl run #17: crashed: INFO: task hung in blk_trace_ioctl run #18: crashed: INFO: task hung in blk_trace_ioctl run #19: crashed: INFO: task hung in blk_trace_ioctl representative crash: INFO: task hung in blk_trace_ioctl, types: [HANG] # git bisect bad 3d3dfeb3aec7b612d266d500c82054f1fded4980 Bisecting: 116 revisions left to test after this (roughly 7 steps) [c1b7fcf3f6d94c2c3528bf77054bf174a5ef63d7] Merge tag 'for-6.6/io_uring-2023-08-28' of git://git.kernel.dk/linux testing commit c1b7fcf3f6d94c2c3528bf77054bf174a5ef63d7 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ef525518d7754c3296391f9960d4c7e05fe978fe198bacdeb10c17aca44ee26c run #0: crashed: INFO: task hung in blk_trace_ioctl run #1: crashed: INFO: task hung in blk_trace_ioctl run #2: crashed: INFO: task hung in blk_trace_ioctl run #3: crashed: INFO: task hung in blk_trace_ioctl run #4: crashed: INFO: task hung in blk_trace_ioctl run #5: crashed: INFO: task hung in blk_trace_ioctl run #6: crashed: INFO: task hung in blk_trace_ioctl run #7: crashed: INFO: task hung in blk_trace_ioctl run #8: crashed: INFO: task hung in blk_trace_ioctl run #9: crashed: INFO: task hung in blk_trace_ioctl run #10: crashed: INFO: task hung in blk_trace_ioctl run #11: crashed: INFO: task hung in blk_trace_ioctl run #12: crashed: INFO: task hung in blk_trace_ioctl run #13: OK run #14: crashed: INFO: task hung in blk_trace_ioctl run #15: crashed: INFO: task hung in blk_trace_ioctl run #16: OK run #17: crashed: INFO: task hung in blk_trace_ioctl run #18: OK run #19: crashed: INFO: task hung in blk_trace_ioctl representative crash: INFO: task hung in blk_trace_ioctl, types: [HANG] # git bisect bad c1b7fcf3f6d94c2c3528bf77054bf174a5ef63d7 Bisecting: 80 revisions left to test after this (roughly 6 steps) [dce8f8ed1de1d9d6d27c5ccd202ce4ec163b100c] document while_each_thread(), change first_tid() to use for_each_thread() testing commit dce8f8ed1de1d9d6d27c5ccd202ce4ec163b100c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7b15b9efc93ab7665c5e1d8af0fc26c8597b574c1c9095e65c9e7471e8f6b999 run #0: crashed: INFO: task hung in blk_trace_ioctl run #1: crashed: INFO: task hung in blk_trace_ioctl run #2: crashed: INFO: task hung in blk_trace_ioctl run #3: crashed: INFO: task hung in blk_trace_ioctl run #4: crashed: INFO: task hung in blk_trace_ioctl run #5: crashed: INFO: task hung in blk_trace_ioctl run #6: crashed: INFO: task hung in blk_trace_ioctl run #7: crashed: INFO: task hung in blk_trace_ioctl run #8: crashed: INFO: task hung in blk_trace_ioctl run #9: crashed: INFO: task hung in blk_trace_ioctl run #10: crashed: INFO: task hung in blk_trace_ioctl run #11: crashed: INFO: task hung in blk_trace_ioctl run #12: crashed: INFO: task hung in blk_trace_ioctl run #13: OK run #14: crashed: INFO: task hung in blk_trace_ioctl run #15: crashed: INFO: task hung in blk_trace_ioctl run #16: OK run #17: OK run #18: OK run #19: OK representative crash: INFO: task hung in blk_trace_ioctl, types: [HANG] # git bisect bad dce8f8ed1de1d9d6d27c5ccd202ce4ec163b100c Bisecting: 40 revisions left to test after this (roughly 5 steps) [02d7f74a04b1299ab2a0a9095f0e2d5aa3aed553] lib/bch.c: use bitrev instead of internal logic testing commit 02d7f74a04b1299ab2a0a9095f0e2d5aa3aed553 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: efabae280b61ad4ec80da0ce036c038d1355ad05d156737237d5ddb25741ae40 all runs: OK false negative chance: 0.000 # git bisect good 02d7f74a04b1299ab2a0a9095f0e2d5aa3aed553 Bisecting: 20 revisions left to test after this (roughly 4 steps) [79939c4a79bc643d399bd3fdd0f87100ea6b4362] scripts/gdb/slab: add slab support testing commit 79939c4a79bc643d399bd3fdd0f87100ea6b4362 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2fa386ba1655fefac80d2ac04c43f2e5650fe82fffb110769f2c6f37eba4c4d5 run #0: OK run #1: crashed: INFO: task hung in blk_trace_ioctl run #2: crashed: INFO: task hung in blk_trace_ioctl run #3: crashed: INFO: task hung in blk_trace_ioctl run #4: crashed: INFO: task hung in blk_trace_ioctl run #5: crashed: INFO: task hung in blk_trace_ioctl run #6: crashed: INFO: task hung in blk_trace_ioctl run #7: crashed: INFO: task hung in blk_trace_ioctl run #8: crashed: INFO: task hung in blk_trace_ioctl run #9: crashed: INFO: task hung in blk_trace_ioctl run #10: crashed: INFO: task hung in blk_trace_ioctl run #11: crashed: INFO: task hung in blk_trace_ioctl run #12: crashed: INFO: task hung in blk_trace_ioctl run #13: crashed: INFO: task hung in blk_trace_ioctl run #14: crashed: INFO: task hung in blk_trace_ioctl run #15: crashed: INFO: task hung in blk_trace_ioctl run #16: OK run #17: OK run #18: crashed: INFO: task hung in blk_trace_ioctl run #19: OK representative crash: INFO: task hung in blk_trace_ioctl, types: [HANG] # git bisect bad 79939c4a79bc643d399bd3fdd0f87100ea6b4362 Bisecting: 9 revisions left to test after this (roughly 3 steps) [6b72e5f9e79360fce4f2be7fe81159fbdf4256a5] fs: ocfs2: namei: check return value of ocfs2_add_entry() testing commit 6b72e5f9e79360fce4f2be7fe81159fbdf4256a5 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cbaa57189646076d3f8c8f968206a90f6e1e6794792c3dc10078eb7826748723 all runs: OK false negative chance: 0.000 # git bisect good 6b72e5f9e79360fce4f2be7fe81159fbdf4256a5 Bisecting: 4 revisions left to test after this (roughly 2 steps) [82141540c3e01d1929299c81375e97b80b8eaf52] scripts/gdb/modules: add get module text support testing commit 82141540c3e01d1929299c81375e97b80b8eaf52 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9982fddd5b02d5bb41bbe42ecfd28a3a541063968cd7c83f5c1e65819479ec48 run #0: crashed: INFO: task hung in blk_trace_ioctl run #1: crashed: INFO: task hung in blk_trace_ioctl run #2: crashed: INFO: task hung in blk_trace_ioctl run #3: crashed: INFO: task hung in blk_trace_ioctl run #4: crashed: INFO: task hung in blk_trace_ioctl run #5: crashed: INFO: task hung in blk_trace_ioctl run #6: crashed: INFO: task hung in blk_trace_ioctl run #7: crashed: INFO: task hung in blk_trace_ioctl run #8: crashed: INFO: task hung in blk_trace_ioctl run #9: crashed: INFO: task hung in blk_trace_ioctl run #10: crashed: INFO: task hung in blk_trace_ioctl run #11: crashed: INFO: task hung in blk_trace_ioctl run #12: OK run #13: crashed: INFO: task hung in blk_trace_ioctl run #14: OK run #15: crashed: INFO: task hung in blk_trace_ioctl run #16: OK run #17: crashed: INFO: task hung in blk_trace_ioctl run #18: OK run #19: OK representative crash: INFO: task hung in blk_trace_ioctl, types: [HANG] # git bisect bad 82141540c3e01d1929299c81375e97b80b8eaf52 Bisecting: 2 revisions left to test after this (roughly 1 step) [5b2c73341ae979fff017d8605d74601f86786eef] checkpatch: special case extern struct in .c testing commit 5b2c73341ae979fff017d8605d74601f86786eef gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 475253f03d0ca3a072080a3d61ce62e1b9a27f586849fed18c2eef56648a0c2d run #0: crashed: INFO: task hung in blk_trace_ioctl run #1: crashed: INFO: task hung in blk_trace_ioctl run #2: crashed: INFO: task hung in blk_trace_ioctl run #3: crashed: INFO: task hung in blk_trace_ioctl run #4: crashed: INFO: task hung in blk_trace_ioctl run #5: crashed: INFO: task hung in blk_trace_ioctl run #6: crashed: INFO: task hung in blk_trace_ioctl run #7: crashed: INFO: task hung in blk_trace_ioctl run #8: crashed: INFO: task hung in blk_trace_ioctl run #9: crashed: INFO: task hung in blk_trace_ioctl run #10: crashed: INFO: task hung in blk_trace_ioctl run #11: crashed: INFO: task hung in blk_trace_ioctl run #12: OK run #13: OK run #14: OK run #15: crashed: INFO: task hung in blk_trace_ioctl run #16: OK run #17: OK run #18: OK run #19: OK representative crash: INFO: task hung in blk_trace_ioctl, types: [HANG] # git bisect bad 5b2c73341ae979fff017d8605d74601f86786eef Bisecting: 0 revisions left to test after this (roughly 0 steps) [0d345996e4cb573f8cc81d49b3ee9a7fd2035bef] x86/kernel: increase kcov coverage under arch/x86/kernel folder testing commit 0d345996e4cb573f8cc81d49b3ee9a7fd2035bef gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 97170d76ea711f19703e2a112d0dffa9421b4b595ae75dca00b2c3443e6fade8 run #0: crashed: INFO: task hung in blk_trace_ioctl run #1: crashed: INFO: task hung in blk_trace_ioctl run #2: crashed: INFO: task hung in blk_trace_ioctl run #3: crashed: INFO: task hung in blk_trace_ioctl run #4: crashed: INFO: task hung in blk_trace_ioctl run #5: crashed: INFO: task hung in blk_trace_ioctl run #6: crashed: INFO: task hung in blk_trace_ioctl run #7: crashed: INFO: task hung in blk_trace_ioctl run #8: crashed: INFO: task hung in blk_trace_ioctl run #9: crashed: INFO: task hung in blk_trace_ioctl run #10: crashed: INFO: task hung in blk_trace_ioctl run #11: crashed: INFO: task hung in blk_trace_ioctl run #12: crashed: INFO: task hung in blk_trace_ioctl run #13: crashed: INFO: task hung in blk_trace_ioctl run #14: crashed: INFO: task hung in blk_trace_ioctl run #15: OK run #16: crashed: INFO: task hung in blk_trace_ioctl run #17: OK run #18: OK run #19: OK representative crash: INFO: task hung in blk_trace_ioctl, types: [HANG] # git bisect bad 0d345996e4cb573f8cc81d49b3ee9a7fd2035bef 0d345996e4cb573f8cc81d49b3ee9a7fd2035bef is the first bad commit commit 0d345996e4cb573f8cc81d49b3ee9a7fd2035bef Author: Pengfei Xu Date: Mon Jul 31 11:04:18 2023 +0800 x86/kernel: increase kcov coverage under arch/x86/kernel folder Currently kcov instrument is disabled for object files under arch/x86/kernel folder. For object files under arch/x86/kernel, actually just disabling the kcov instrument of files:"head32.o or head64.o and sev.o" could achieve successful booting and provide kcov coverage for object files that do not disable kcov instrument. The additional kcov coverage collected from arch/x86/kernel folder helps kernel fuzzing efforts to find bugs. Link to related improvement discussion is below: https://groups.google.com/g/syzkaller/c/Dsl-RYGCqs8/m/x-tfpTyFBAAJ Related ticket is as follow: https://bugzilla.kernel.org/show_bug.cgi?id=198443 Link: https://lkml.kernel.org/r/06c0bb7b5f61e5884bf31180e8c122648c752010.1690771380.git.pengfei.xu@intel.com Reviewed-by: Dmitry Vyukov Tested-by: Dmitry Vyukov Signed-off-by: Pengfei Xu Cc: Aleksandr Nogikh Cc: Cc: Ingo Molnar Cc: Kees Cook , Cc: Kirill A. Shutemov Cc: Sohil Mehta Signed-off-by: Andrew Morton arch/x86/kernel/Makefile | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) accumulated error probability: 0.00 culprit signature: 97170d76ea711f19703e2a112d0dffa9421b4b595ae75dca00b2c3443e6fade8 parent signature: cbaa57189646076d3f8c8f968206a90f6e1e6794792c3dc10078eb7826748723 reproducer is flaky (0.71 repro chance estimate) revisions tested: 23, total time: 7h29m12.027658196s (build: 3h27m38.070374265s, test: 3h47m53.08578513s) first bad commit: 0d345996e4cb573f8cc81d49b3ee9a7fd2035bef x86/kernel: increase kcov coverage under arch/x86/kernel folder recipients (to): ["akpm@linux-foundation.org" "dvyukov@google.com" "pengfei.xu@intel.com"] recipients (cc): [] crash: INFO: task hung in blk_trace_ioctl INFO: task syz-executor.0:9401 blocked for more than 143 seconds. Not tainted 6.5.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.0 state:D stack:14320 pid:9401 ppid:8420 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0x429/0x14b0 kernel/sched/core.c:6710 schedule+0x59/0xa0 kernel/sched/core.c:6786 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6845 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0x53d/0x9f0 kernel/locking/mutex.c:747 blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 blkdev_ioctl+0x9a/0x390 block/ioctl.c:610 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0xf2/0x140 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fe77f87cae9 RSP: 002b:00007fe7805eb0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fe77f99bf80 RCX: 00007fe77f87cae9 RDX: 0000000020000380 RSI: 00000000c0481273 RDI: 0000000000000004 RBP: 00007fe77f8c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000006 R14: 00007fe77f99bf80 R15: 00007fff80725478 INFO: task syz-executor.0:9405 blocked for more than 143 seconds. Not tainted 6.5.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.0 state:D stack:15104 pid:9405 ppid:8420 flags:0x00000006 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0x429/0x14b0 kernel/sched/core.c:6710 schedule+0x59/0xa0 kernel/sched/core.c:6786 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6845 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0x53d/0x9f0 kernel/locking/mutex.c:747 blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 blkdev_common_ioctl+0x51a/0xe40 block/ioctl.c:550 blkdev_ioctl+0x136/0x390 block/ioctl.c:615 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0xf2/0x140 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fe77f87cae9 RSP: 002b:00007fe7805ca0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fe77f99c050 RCX: 00007fe77f87cae9 RDX: 0000000000000000 RSI: 0000000000001276 RDI: 0000000000000004 RBP: 00007fe77f8c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007fe77f99c050 R15: 00007fff80725478 INFO: task syz-executor.5:9418 blocked for more than 144 seconds. Not tainted 6.5.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.5 state:D stack:14560 pid:9418 ppid:8430 flags:0x00000006 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0x429/0x14b0 kernel/sched/core.c:6710 schedule+0x59/0xa0 kernel/sched/core.c:6786 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6845 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0x53d/0x9f0 kernel/locking/mutex.c:747 blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 blkdev_ioctl+0x9a/0x390 block/ioctl.c:610 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0xf2/0x140 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f5de807cae9 RSP: 002b:00007f5de8dab0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f5de819bf80 RCX: 00007f5de807cae9 RDX: 0000000020000380 RSI: 00000000c0481273 RDI: 0000000000000004 RBP: 00007f5de80c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000006 R14: 00007f5de819bf80 R15: 00007ffd24fd2b38 INFO: task syz-executor.5:9422 blocked for more than 144 seconds. Not tainted 6.5.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.5 state:D stack:15104 pid:9422 ppid:8430 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0x429/0x14b0 kernel/sched/core.c:6710 schedule+0x59/0xa0 kernel/sched/core.c:6786 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6845 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0x53d/0x9f0 kernel/locking/mutex.c:747 blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 blkdev_common_ioctl+0x51a/0xe40 block/ioctl.c:550 blkdev_ioctl+0x136/0x390 block/ioctl.c:615 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0xf2/0x140 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f5de807cae9 RSP: 002b:00007f5de8d8a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f5de819c050 RCX: 00007f5de807cae9 RDX: 0000000000000000 RSI: 0000000000001276 RDI: 0000000000000004 RBP: 00007f5de80c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f5de819c050 R15: 00007ffd24fd2b38 INFO: task syz-executor.1:9608 blocked for more than 144 seconds. Not tainted 6.5.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.1 state:D stack:14560 pid:9608 ppid:8976 flags:0x00000006 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0x429/0x14b0 kernel/sched/core.c:6710 schedule+0x59/0xa0 kernel/sched/core.c:6786 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6845 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0x53d/0x9f0 kernel/locking/mutex.c:747 blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 blkdev_ioctl+0x9a/0x390 block/ioctl.c:610 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0xf2/0x140 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f50f7e7cae9 RSP: 002b:00007f50f8c710c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f50f7f9bf80 RCX: 00007f50f7e7cae9 RDX: 0000000020000380 RSI: 00000000c0481273 RDI: 0000000000000004 RBP: 00007f50f7ec847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000006 R14: 00007f50f7f9bf80 R15: 00007ffdb13fd0e8 INFO: task syz-executor.1:9609 blocked for more than 145 seconds. Not tainted 6.5.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.1 state:D stack:14512 pid:9609 ppid:8976 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0x429/0x14b0 kernel/sched/core.c:6710 schedule+0x59/0xa0 kernel/sched/core.c:6786 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6845 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0x53d/0x9f0 kernel/locking/mutex.c:747 blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 blkdev_common_ioctl+0x51a/0xe40 block/ioctl.c:550 blkdev_ioctl+0x136/0x390 block/ioctl.c:615 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0xf2/0x140 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f50f7e7cae9 RSP: 002b:00007f50f8c500c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f50f7f9c050 RCX: 00007f50f7e7cae9 RDX: 0000000000000000 RSI: 0000000000001276 RDI: 0000000000000004 RBP: 00007f50f7ec847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f50f7f9c050 R15: 00007ffdb13fd0e8 Showing all locks held in the system: 1 lock held by rcu_tasks_kthre/13: #0: ffffffff853ae450 (rcu_tasks.tasks_gp_mutex){....}-{3:3}, at: rcu_tasks_one_gp+0x26/0x3d0 kernel/rcu/tasks.h:522 1 lock held by rcu_tasks_trace/14: #0: ffffffff853ae190 (rcu_tasks_trace.tasks_gp_mutex){....}-{3:3}, at: rcu_tasks_one_gp+0x26/0x3d0 kernel/rcu/tasks.h:522 1 lock held by khungtaskd/28: #0: ffffffff853aeb00 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x12/0x120 kernel/locking/lockdep.c:6615 2 locks held by getty/3015: #0: ffff88810b660898 (&tty->ldisc_sem){....}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x60 drivers/tty/tty_ldisc.c:243 #1: ffffc900076eb2f0 (&ldata->atomic_read_lock){....}-{3:3}, at: n_tty_read+0x83d/0xa60 drivers/tty/n_tty.c:2187 3 locks held by kworker/0:4/4267: #0: ffff888143e97138 ((wq_completion)ipv6_addrconf){....}-{0:0}, at: wake_up_worker kernel/workqueue.c:898 [inline] #0: ffff888143e97138 ((wq_completion)ipv6_addrconf){....}-{0:0}, at: process_one_work+0x2e5/0x760 kernel/workqueue.c:2559 #1: ffffc90003f0be40 ((work_completion)(&(&ifa->dad_work)->work)){....}-{0:0}, at: wake_up_worker kernel/workqueue.c:898 [inline] #1: ffffc90003f0be40 ((work_completion)(&(&ifa->dad_work)->work)){....}-{0:0}, at: process_one_work+0x2e5/0x760 kernel/workqueue.c:2559 #2: ffffffff855ed3c8 (rtnl_mutex){....}-{3:3}, at: addrconf_dad_work+0x5a/0x890 net/ipv6/addrconf.c:4093 2 locks held by kworker/0:6/4345: #0: ffff88810006b338 ((wq_completion)rcu_gp){....}-{0:0}, at: wake_up_worker kernel/workqueue.c:898 [inline] #0: ffff88810006b338 ((wq_completion)rcu_gp){....}-{0:0}, at: process_one_work+0x2e5/0x760 kernel/workqueue.c:2559 #1: ffffc900042abe40 ((work_completion)(&rew->rew_work)){....}-{0:0}, at: wake_up_worker kernel/workqueue.c:898 [inline] #1: ffffc900042abe40 ((work_completion)(&rew->rew_work)){....}-{0:0}, at: process_one_work+0x2e5/0x760 kernel/workqueue.c:2559 3 locks held by syz-executor.3/9128: 1 lock held by syz-executor.0/9401: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.0/9405: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.5/9418: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.5/9422: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.1/9608: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.1/9609: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.2/9925: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.2/9926: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.4/10248: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.4/10249: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.3/10862: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.3/10868: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.0/11411: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.0/11416: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.5/11447: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.5/11450: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.1/11553: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.1/11556: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.2/11835: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.2/11836: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.4/12158: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.4/12159: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.3/12483: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.3/12484: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.0/13425: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.0/13430: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.5/13538: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.5/13542: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.1/13594: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.1/13598: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.2/13746: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 1 lock held by syz-executor.2/13747: #0: ffff888141ac1020 (&q->debugfs_mutex){....}-{3:3}, at: blk_trace_ioctl+0x66/0x200 kernel/trace/blktrace.c:736 2 locks held by syz-executor.4/13749: #0: ffffffff855ed3c8 (rtnl_mutex){....}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:78 [inline] #0: ffffffff855ed3c8 (rtnl_mutex){....}-{3:3}, at: rtnetlink_rcv_msg+0x21f/0x670 net/core/rtnetlink.c:6421 #1: ffffffff853af6f8 (rcu_state.exp_mutex){....}-{3:3}, at: exp_funnel_lock kernel/rcu/tree_exp.h:325 [inline] #1: ffffffff853af6f8 (rcu_state.exp_mutex){....}-{3:3}, at: synchronize_rcu_expedited+0x159/0x450 kernel/rcu/tree_exp.h:992 ============================================= NMI backtrace for cpu 1 CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.5.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x8e/0xf0 lib/dump_stack.c:106 nmi_cpu_backtrace+0x1ae/0x210 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x1b1/0x1e0 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:160 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:222 [inline] watchdog+0x908/0x940 kernel/hung_task.c:379 kthread+0x10f/0x150 kernel/kthread.c:388 ret_from_fork+0x45/0x50 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 9128 Comm: syz-executor.3 Not tainted 6.5.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:__sanitizer_cov_trace_pc+0x3b/0x70 kernel/kcov.c:207 Code: 81 e1 00 01 00 00 65 48 8b 14 25 00 f2 02 00 a9 00 01 ff 00 74 0e 85 c9 74 35 8b 82 94 15 00 00 85 c0 74 2b 8b 82 70 15 00 00 <83> f8 02 75 20 48 8b 8a 78 15 00 00 8b 92 74 15 00 00 48 8b 01 48 RSP: 0018:ffffc90002f9fca8 EFLAGS: 00000246 RAX: 0000000000000000 RBX: ffffc90099a00000 RCX: 0000000000000000 RDX: ffff888102371c40 RSI: ffffffff815bb68a RDI: 0000000000000006 RBP: ffff88808bf41660 R08: 0000000000000006 R09: ffffc9009997b000 R10: ffffc90099a00000 R11: 0000000000000002 R12: 0000000000000000 R13: 800000005fdf5163 R14: ffffc9009997b000 R15: ffff88808c00ebd8 FS: 00007f402180a6c0(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f979f8c35c0 CR3: 0000000012d23000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: native_ptep_get_and_clear arch/x86/include/asm/pgtable_64.h:94 [inline] ptep_get_and_clear arch/x86/include/asm/pgtable.h:1070 [inline] vunmap_pte_range mm/vmalloc.c:328 [inline] vunmap_pmd_range mm/vmalloc.c:353 [inline] vunmap_pud_range mm/vmalloc.c:378 [inline] vunmap_p4d_range mm/vmalloc.c:398 [inline] __vunmap_range_noflush+0x3ea/0x4e0 mm/vmalloc.c:429 vunmap_range_noflush mm/vmalloc.c:439 [inline] free_unmap_vmap_area mm/vmalloc.c:1850 [inline] remove_vm_area+0xd9/0x120 mm/vmalloc.c:2705 vunmap+0x44/0x70 mm/vmalloc.c:2869 relay_destroy_buf+0x28/0x140 kernel/relay.c:199 relay_remove_buf kernel/relay.c:221 [inline] kref_put include/linux/kref.h:65 [inline] relay_close_buf+0x93/0xc0 kernel/relay.c:430 relay_close kernel/relay.c:766 [inline] relay_close+0x1b0/0x280 kernel/relay.c:752 blk_trace_free+0x18/0x80 kernel/trace/blktrace.c:316 blk_trace_cleanup kernel/trace/blktrace.c:384 [inline] __blk_trace_remove kernel/trace/blktrace.c:397 [inline] blk_trace_ioctl+0x19e/0x200 kernel/trace/blktrace.c:756 blkdev_common_ioctl+0x51a/0xe40 block/ioctl.c:550 blkdev_ioctl+0x136/0x390 block/ioctl.c:615 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0xf2/0x140 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f4020a7cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f402180a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f4020b9c050 RCX: 00007f4020a7cae9 RDX: 0000000000000000 RSI: 0000000000001276 RDI: 0000000000000004 RBP: 00007f4020ac847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f4020b9c050 R15: 00007fffc7a54a18