ci starts bisection 2024-09-18 00:12:12.965316983 +0000 UTC m=+85303.603619299
bisecting cause commit starting from 9410645520e9b820069761f3450ef6661418e279
building syzkaller on c673ca06b23cea94091ab496ef62c3513e434585
ensuring issue is reproducible on original commit 9410645520e9b820069761f3450ef6661418e279

testing commit 9410645520e9b820069761f3450ef6661418e279 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 6417aceb003c937d6a2f3be7b78c39f3ff4cdf7f6d5374ad2cceb738cac86c1c
all runs: crashed: INFO: task hung in nbd_queue_rq
representative crash: INFO: task hung in nbd_queue_rq, types: [HANG]
check whether we can drop unnecessary instrumentation
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN], they are not needed
testing commit 9410645520e9b820069761f3450ef6661418e279 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 731c60428503e0654084df9a8222645da2fdf4786a89bf1804977b6c7d6d6404
run #0: boot failed: can't ssh into the instance
run #1: crashed: INFO: task hung in nbd_queue_rq
run #2: crashed: INFO: task hung in nbd_queue_rq
run #3: crashed: INFO: task hung in nbd_queue_rq
run #4: crashed: INFO: task hung in nbd_queue_rq
run #5: crashed: INFO: task hung in nbd_queue_rq
run #6: crashed: INFO: task hung in nbd_queue_rq
run #7: crashed: INFO: task hung in nbd_queue_rq
run #8: crashed: INFO: task hung in nbd_queue_rq
run #9: crashed: INFO: task hung in nbd_queue_rq
representative crash: INFO: task hung in nbd_queue_rq, types: [HANG]
the bug reproduces without the instrumentation
disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
kconfig minimization: base=4045 full=8138 leaves diff=2104
split chunks (needed=false): <2104>
split chunk #0 of len 2104 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 9410645520e9b820069761f3450ef6661418e279 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 214de8b58cb18684b072a5b108f825d302c31dfe1765da134d8bf7c2dcc65cd2
all runs: OK
false negative chance: 0.000
testing without sub-chunk 2/5
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG], they are not needed
testing commit 9410645520e9b820069761f3450ef6661418e279 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 9dc993913b97d2908ba271b852107cdb02f901a6b4dd3788ffea184501e86bde
all runs: crashed: INFO: task hung in nbd_queue_rq
representative crash: INFO: task hung in nbd_queue_rq, types: [HANG]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [ATOMIC_SLEEP LEAK UBSAN BUG KASAN LOCKDEP], they are not needed
testing commit 9410645520e9b820069761f3450ef6661418e279 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 904a8d3784cdbcb2856f506861be8e722f61fe4a5a24543346b5951129d6e884
all runs: OK
false negative chance: 0.000
testing without sub-chunk 4/5
disabling configs for [ATOMIC_SLEEP LEAK UBSAN BUG KASAN LOCKDEP], they are not needed
testing commit 9410645520e9b820069761f3450ef6661418e279 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 9fd567e05c765337a973a79319858b3d243d11bcf0c14b3fbd8db759e449e605
all runs: crashed: INFO: task hung in nbd_queue_rq
representative crash: INFO: task hung in nbd_queue_rq, types: [HANG]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 9410645520e9b820069761f3450ef6661418e279 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: a6e2bfc93cec65c92bdfe20e7ac29e52956a457d3acb7f25f679d519afdede43
all runs: crashed: INFO: task hung in nbd_queue_rq
representative crash: INFO: task hung in nbd_queue_rq, types: [HANG]
the chunk can be dropped
minimized to 842 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_NHLT ACPI_PLATFORM_PROFILE ADDRESS_MASKING ADFS_FS AFFS_FS AFS_FS AFS_FSCACHE AF_KCM AF_RXRPC AF_RXRPC_IPV6 AIX_PARTITION AMD_SFH_HID AMIGA_PARTITION ANDROID_BINDERFS ANDROID_BINDER_IPC ANON_VMA_NAME APERTURE_HELPERS APPLE_MFI_FASTCHARGE AR5523 ARCH_ENABLE_MEMORY_HOTREMOVE ARCH_ENABLE_THP_MIGRATION ARCH_USES_PG_UNCACHED ARCH_WANT_PMD_MKWRITE ASM_MODVERSIONS ASUS_TF103C_DOCK 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_LEDS ATH10K_PCI ATH10K_USB ATH11K ATH6KL ATH6KL_USB ATH9K ATH9K_AHB ATH9K_BTCOEX_SUPPORT ATH9K_CHANNEL_CONTEXT ATH9K_COMMON ATH9K_COMMON_DEBUG ATH9K_COMMON_SPECTRAL 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_ERASURE_CODING BCACHEFS_FS BCACHEFS_POSIX_ACL 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_DEV_BSGLIB BLK_DEV_INTEGRITY 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_NF_EBTABLES_LEGACY 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_HCIBCM203X BT_HCIBFUSB BT_HCIBPA10X BT_HCIBTUSB BT_HCIBTUSB_AUTOSUSPEND 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_INTEL BT_LE BT_LEDS BT_LE_L2CAP_ECRED BT_MRVL BT_MRVL_SDIO BT_MSFTEXT BT_MTK BT_MTKSDIO BT_MTKUART 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_ESD_USB CAN_ETAS_ES58X CAN_F81604 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_UCAN CAN_VCAN CAN_VXCAN 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_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_MAX 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_CHACHA20POLY1305 CRYPTO_CHACHA20_X86_64 CRYPTO_CRC32 CRYPTO_CRC32C_INTEL CRYPTO_CRC32_PCLMUL CRYPTO_CRC64_ROCKSOFT CRYPTO_CRCT10DIF CRYPTO_CRCT10DIF_PCLMUL CRYPTO_CRYPTD 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_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_CURVE25519 CRYPTO_LIB_CURVE25519_GENERIC CRYPTO_LIB_POLY1305 CRYPTO_LIB_POLY1305_GENERIC CRYPTO_LRW CRYPTO_NHPOLY1305 CRYPTO_NHPOLY1305_AVX2 CRYPTO_NHPOLY1305_SSE2 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_SM3_AVX_X86_64 CRYPTO_SM4_AESNI_AVX2_X86_64 CRYPTO_SM4_AESNI_AVX_X86_64 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_XCTR CRYPTO_XXHASH CUSE CYPRESS_FIRMWARE DAMON DAMON_PADDR DAMON_RECLAIM DAMON_VADDR DAX DCA DCB DEFAULT_CODEL DEVICE_MIGRATION DEVICE_PRIVATE DEV_COREDUMP DEV_DAX DLN2_ADC DMABUF_HEAPS DMABUF_HEAPS_CMA DMABUF_HEAPS_SYSTEM DMABUF_MOVE_NOTIFY DMA_CMA DMA_ENGINE_RAID DMA_OPS 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_AUX_BRIDGE DRM_BOCHS DRM_BRIDGE DRM_BUDDY DRM_CIRRUS_QEMU DRM_DEBUG_MM DRM_DISPLAY_DP_AUX_BUS DRM_DISPLAY_DP_HELPER DRM_DISPLAY_HDCP_HELPER DRM_DISPLAY_HDMI_HELPER DRM_DISPLAY_HELPER DRM_FBDEV_EMULATION DRM_GEM_SHMEM_HELPER DRM_GM12U320 DRM_GUD 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 DVB_CORE ENCRYPTED_KEYS FB_CORE FSCACHE FUSE_FS GPIOLIB HAMRADIO HID_DRAGONRISE HID_NINTENDO HSR IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_RTRS_CLIENT INFINIBAND_USER_ACCESS INPUT_JOYSTICK INPUT_MOUSE IOSCHED_BFQ IP6_NF_RAW IPV6_MULTIPLE_TABLES IP_NF_RAW IP_SET IP_VS 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_IMON_RAW IR_MCEUSB IR_REDRAT3 IR_STREAMZAP IR_TOY IR_TTUSBIR ISDN ISDN_CAPI 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_PXRC 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_COMMON KVM_COMPAT KVM_GENERIC_DIRTYLOG_READ_PROTECT KVM_GENERIC_HARDWARE_ENABLING KVM_GENERIC_MEMORY_ATTRIBUTES KVM_GENERIC_MMU_NOTIFIER KVM_GENERIC_PRE_FAULT_MEMORY KVM_GENERIC_PRIVATE_MEM KVM_HYPERV KVM_MMIO KVM_PRIVATE_MEM KVM_PROVE_MMU KVM_SW_PROTECTED_VM KVM_VFIO KVM_XEN KVM_XFER_TO_GUEST_WORK L2TP L2TP_ETH L2TP_IP L2TP_V3 LAPB LAPBETHER LDM_PARTITION LEGACY_PTYS LIBCRC32C LIBNVDIMM LINEAR_RANGES LLC LLC2 LOGIG940_FF LOGIRUMBLEPAD2_FF LOGO LOGO_LINUX_MONO LOGO_LINUX_VGA16 LPC_ICH 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 MDIO_MVUSB MD_RAID0 MD_RAID1 MD_RAID10 MD_RAID456 MEDIA_ANALOG_TV_SUPPORT MEDIA_ATTACH 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 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_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 MODULE_COMPRESS_NONE MODULE_SRCVERSION_ALL MODVERSIONS MOST MOST_USB_HDM 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 MUSB_PIO_ONLY ND_BTT ND_CLAIM ND_PFN NETDEVSIM NETFILTER_ADVANCED NETFILTER_BPF_LINK 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_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_DEVMEM 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_BRIDGE NF_TABLES_INET NF_TABLES_IPV4 NF_TABLES_IPV6 NF_TABLES_NETDEV NF_TPROXY_IPV4 NF_TPROXY_IPV6 NILFS2_FS NINTENDO_FF 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 PAGE_POOL PARTITION_ADVANCED PSAMPLE RC_CORE RC_DEVICES RFKILL SERIAL_DEV_BUS SPI TLS TLS_DEVICE TRANSPARENT_HUGEPAGE TRUSTED_KEYS USB_GADGET USB_MUSB_HDRC USB_PHY VIDEO_DEV VLAN_8021Q 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 [LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG KASAN], they are not needed
picked [v6.11 v6.10 v6.9 v6.7 v6.5 v6.3 v6.1 v5.19 v5.16 v5.13 v5.10 v5.7 v5.4 v5.1 v4.19] out of 34 release tags
testing release v6.11
testing commit 98f7e32f20d28ec452afb208f9cffc08448a2652 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e4d09dc5d5ff0ac66dd612c12d98b299c8679c81d1b407d2f1b3e40ae37bef64
all runs: crashed: INFO: task hung in nbd_queue_rq
representative crash: INFO: task hung in nbd_queue_rq, types: [HANG]
testing release v6.10
testing commit 0c3836482481200ead7b416ca80c68a29cfdaabd gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d79575689d050fb1f71cb64863a0a6b5bcea2a268d0e8270b6ba61a7ee085f0d
all runs: crashed: INFO: task hung in nbd_queue_rq
representative crash: INFO: task hung in nbd_queue_rq, types: [HANG]
testing release v6.9
testing commit a38297e3fb012ddfa7ce0321a7e5a8daeb1872b6 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8bf2b858a5065519b734b795e60f53e229ca17fad0da39d8abdd6026e1d1ec88
all runs: crashed: INFO: task hung in nbd_queue_rq
representative crash: INFO: task hung in nbd_queue_rq, types: [HANG]
testing release v6.7
testing commit 0dd3ee31125508cd67f7e7172247f05b7fd1753a gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: a3b7c5b65b1cd9aadda0e2c1965c4e899587ab32fb0cc58df099acf49b104325
run #0: crashed: INFO: task hung in nbd_queue_rq
run #1: crashed: INFO: task hung in nbd_queue_rq
run #2: crashed: INFO: task hung in nbd_queue_rq
run #3: crashed: INFO: task hung in nbd_queue_rq
run #4: crashed: INFO: task hung in nbd_queue_rq
run #5: crashed: INFO: task hung in nbd_queue_rq
run #6: crashed: INFO: task hung in nbd_queue_rq
run #7: crashed: INFO: task hung in nbd_queue_rq
run #8: crashed: INFO: task hung in nbd_queue_rq
run #9: OK
representative crash: INFO: task hung in nbd_queue_rq, types: [HANG]
testing release v6.5
testing commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 2667ec9df310cc917fda1d87b8f1b985620442914adf5105b0977f7786a29aa2
run #0: crashed: INFO: task hung in nbd_queue_rq
run #1: crashed: INFO: task hung in nbd_queue_rq
run #2: crashed: INFO: task hung in nbd_queue_rq
run #3: crashed: INFO: task hung in nbd_queue_rq
run #4: crashed: INFO: task hung in nbd_queue_rq
run #5: crashed: INFO: task hung in nbd_queue_rq
run #6: crashed: INFO: task hung in nbd_queue_rq
run #7: crashed: INFO: task hung in nbd_queue_rq
run #8: OK
run #9: OK
representative crash: INFO: task hung in nbd_queue_rq, types: [HANG]
testing release v6.3
testing commit 457391b0380335d5e9a5babdec90ac53928b23b4 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 83c9bbf1d2315b3b4da32ed08068d7ba932e7c24b4eb050296358c0128061042
all runs: OK
false negative chance: 0.000
# git bisect start 2dde18cd1d8fac735875f2e4987f11817cc0bc2c 457391b0380335d5e9a5babdec90ac53928b23b4
Bisecting: 15354 revisions left to test after this (roughly 14 steps)
[d37537a1f7cf09e304fe7993cb5e732534a0fb22] Merge 6.4-rc5 into usb-next

testing commit d37537a1f7cf09e304fe7993cb5e732534a0fb22 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 128355b9d991c6cdde4d41563d4a281e15e73feaa9d95e25157594662f676c42
run #0: crashed: INFO: task hung in nbd_queue_rq
run #1: crashed: INFO: task hung in nbd_queue_rq
run #2: crashed: INFO: task hung in nbd_queue_rq
run #3: crashed: INFO: task hung in nbd_queue_rq
run #4: crashed: INFO: task hung in nbd_queue_rq
run #5: crashed: INFO: task hung in nbd_queue_rq
run #6: crashed: INFO: task hung in nbd_queue_rq
run #7: crashed: INFO: task hung in nbd_queue_rq
run #8: OK
run #9: OK
representative crash: INFO: task hung in nbd_queue_rq, types: [HANG]
# git bisect bad d37537a1f7cf09e304fe7993cb5e732534a0fb22
Bisecting: 7410 revisions left to test after this (roughly 13 steps)
[6e98b09da931a00bf4e0477d0fa52748bf28fcce] Merge tag 'net-next-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

testing commit 6e98b09da931a00bf4e0477d0fa52748bf28fcce gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 6b94ca8ae74302f6b35b0f236b8773f6c1015b7cb7b4b3cd435958f06316bb2a
run #0: crashed: INFO: task hung in nbd_queue_rq
run #1: crashed: INFO: task hung in nbd_queue_rq
run #2: crashed: INFO: task hung in nbd_queue_rq
run #3: crashed: INFO: task hung in nbd_queue_rq
run #4: crashed: INFO: task hung in nbd_queue_rq
run #5: OK
run #6: OK
run #7: crashed: INFO: task hung in nbd_queue_rq
run #8: OK
run #9: OK
representative crash: INFO: task hung in nbd_queue_rq, types: [HANG]
# git bisect bad 6e98b09da931a00bf4e0477d0fa52748bf28fcce
Bisecting: 3926 revisions left to test after this (roughly 12 steps)
[088e0c188513b58a0056a488cf5b7df094a8a48a] Merge tag 'platform-drivers-x86-v6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

testing commit 088e0c188513b58a0056a488cf5b7df094a8a48a gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e0eab4440998ff0f7e6161b65e1cb3a6ad8161954209420828592f5cf31bb318
all runs: OK
false negative chance: 0.000
# git bisect good 088e0c188513b58a0056a488cf5b7df094a8a48a
Bisecting: 1938 revisions left to test after this (roughly 11 steps)
[ca288965801572fe41386560d4e6c5cc0e5cc56d] Merge tag 'wireless-next-2023-04-21' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next

testing commit ca288965801572fe41386560d4e6c5cc0e5cc56d gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 297471f67eff8c8b4a12cd22cdd9f43107ed9499c6aa1f636f6b9754bfdbe730
all runs: OK
false negative chance: 0.000
# git bisect good ca288965801572fe41386560d4e6c5cc0e5cc56d
Bisecting: 1030 revisions left to test after this (roughly 10 steps)
[94fc0792661a96d64a4bb79cf10d0793ecadf76e] Merge tag 'fs_for_v6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

testing commit 94fc0792661a96d64a4bb79cf10d0793ecadf76e gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 71ee1b817083785e7b4005c0d69cc92940bd7941844b5324f6ca473d23cbf300
all runs: OK
false negative chance: 0.000
# git bisect good 94fc0792661a96d64a4bb79cf10d0793ecadf76e
Bisecting: 512 revisions left to test after this (roughly 9 steps)
[36006b1d5c04692924f011aa949e8788f1c604de] Merge tag 'ata-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata

testing commit 36006b1d5c04692924f011aa949e8788f1c604de gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 3de915338872de6bfcfa98b47b822df173375699fdd7726c3dc6797ef2d2aab3
all runs: crashed: INFO: task hung in nbd_queue_rq
representative crash: INFO: task hung in nbd_queue_rq, types: [HANG]
# git bisect bad 36006b1d5c04692924f011aa949e8788f1c604de
Bisecting: 291 revisions left to test after this (roughly 8 steps)
[5c7ecada25d2086aee607ff7deb69e77faa4aa92] Merge tag 'f2fs-for-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs

testing commit 5c7ecada25d2086aee607ff7deb69e77faa4aa92 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: f4c9bbf7208c0aa2c893426d4c919613295969177b65ea403a6c458f0ae23f8b
all runs: OK
false negative chance: 0.000
# git bisect good 5c7ecada25d2086aee607ff7deb69e77faa4aa92
Bisecting: 171 revisions left to test after this (roughly 7 steps)
[55793ea54d77719a071b1ccc05a05056e3b5e009] nbd: fix incomplete validation of ioctl arg

testing commit 55793ea54d77719a071b1ccc05a05056e3b5e009 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8bcb550c881a6f66b524ec2bf69524f2e36ba93e9e305dae1e15d9bf832a3836
run #0: crashed: INFO: task hung in nbd_queue_rq
run #1: crashed: INFO: task hung in nbd_queue_rq
run #2: crashed: INFO: task hung in nbd_queue_rq
run #3: OK
run #4: crashed: INFO: task hung in nbd_queue_rq
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: INFO: task hung in nbd_queue_rq, types: [HANG]
# git bisect bad 55793ea54d77719a071b1ccc05a05056e3b5e009
Bisecting: 59 revisions left to test after this (roughly 6 steps)
[4f86a6ff6fbd891232dda3ca97fd1b9630b59809] nvme-fcloop: fix "inconsistent {IN-HARDIRQ-W} -> {HARDIRQ-ON-W} usage"

testing commit 4f86a6ff6fbd891232dda3ca97fd1b9630b59809 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 0a14f69faa6bd6dee6e9031e64d6674e1465e92707510f2a35dac10de965907b
run #0: crashed: INFO: task hung in nbd_queue_rq
run #1: crashed: INFO: task hung in nbd_queue_rq
run #2: crashed: INFO: task hung in nbd_queue_rq
run #3: crashed: INFO: task hung in nbd_queue_rq
run #4: crashed: INFO: task hung in nbd_queue_rq
run #5: crashed: INFO: task hung in nbd_queue_rq
run #6: crashed: INFO: task hung in nbd_queue_rq
run #7: crashed: INFO: task hung in nbd_queue_rq
run #8: crashed: INFO: task hung in nbd_queue_rq
run #9: crashed: INFO: task hung in nbd_queue_rq
run #10: crashed: INFO: task hung in nbd_queue_rq
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: INFO: task hung in nbd_queue_rq, types: [HANG]
# git bisect bad 4f86a6ff6fbd891232dda3ca97fd1b9630b59809
Bisecting: 29 revisions left to test after this (roughly 5 steps)
[4c4dd04e75e8177311d17387326253674cb0558b] sed-opal: Add command to read locking range parameters.

testing commit 4c4dd04e75e8177311d17387326253674cb0558b gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 670cff7cef3b8cef87d882b90bb5d1885b12ce86dc121f6bcfbdd566d0ed94bd
run #0: crashed: INFO: task hung in nbd_queue_rq
run #1: crashed: INFO: task hung in nbd_queue_rq
run #2: crashed: INFO: task hung in nbd_queue_rq
run #3: crashed: INFO: task hung in nbd_queue_rq
run #4: crashed: INFO: task hung in nbd_queue_rq
run #5: crashed: INFO: task hung in nbd_queue_rq
run #6: crashed: INFO: task hung in nbd_queue_rq
run #7: crashed: INFO: task hung in nbd_queue_rq
run #8: crashed: INFO: task hung in nbd_queue_rq
run #9: crashed: INFO: task hung in nbd_queue_rq
run #10: crashed: INFO: task hung in nbd_queue_rq
run #11: crashed: INFO: task hung in nbd_queue_rq
run #12: crashed: INFO: task hung in nbd_queue_rq
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: INFO: task hung in nbd_queue_rq, types: [HANG]
# git bisect bad 4c4dd04e75e8177311d17387326253674cb0558b
Bisecting: 14 revisions left to test after this (roughly 4 steps)
[33f7d31673eb43298b25b0cca30acc487e8a332a] drbd: Rip out the ERR_IF_CNT_IS_NEGATIVE macro

testing commit 33f7d31673eb43298b25b0cca30acc487e8a332a gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: a07941e5f58a49c4761fdadc77b4694d3d0d8010ad73c87d6be3aa92443c0743
run #0: crashed: INFO: task hung in nbd_queue_rq
run #1: crashed: INFO: task hung in nbd_queue_rq
run #2: crashed: INFO: task hung in nbd_queue_rq
run #3: crashed: INFO: task hung in nbd_queue_rq
run #4: crashed: INFO: task hung in nbd_queue_rq
run #5: crashed: INFO: task hung in nbd_queue_rq
run #6: crashed: INFO: task hung in nbd_queue_rq
run #7: crashed: INFO: task hung in nbd_queue_rq
run #8: crashed: INFO: task hung in nbd_queue_rq
run #9: crashed: INFO: task hung in nbd_queue_rq
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: crashed: INFO: task hung in nbd_queue_rq
run #19: OK
representative crash: INFO: task hung in nbd_queue_rq, types: [HANG]
# git bisect bad 33f7d31673eb43298b25b0cca30acc487e8a332a
Bisecting: 7 revisions left to test after this (roughly 3 steps)
[5b8562f0e87b9bc7e581fc482e5a242885f79b88] blk-mq: return actual keyslot error in blk_insert_cloned_request()

testing commit 5b8562f0e87b9bc7e581fc482e5a242885f79b88 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: da825e5c6c6e645f8d22b4bb621a7e6616a6e6b11c684feed2b9bc260f9e3eb5
run #0: crashed: INFO: task hung in nbd_queue_rq
run #1: crashed: INFO: task hung in nbd_queue_rq
run #2: crashed: INFO: task hung in nbd_queue_rq
run #3: crashed: INFO: task hung in nbd_queue_rq
run #4: crashed: INFO: task hung in nbd_queue_rq
run #5: crashed: INFO: task hung in nbd_queue_rq
run #6: crashed: INFO: task hung in nbd_queue_rq
run #7: crashed: INFO: task hung in nbd_queue_rq
run #8: crashed: INFO: task hung in nbd_queue_rq
run #9: crashed: INFO: task hung in nbd_queue_rq
run #10: crashed: INFO: task hung in nbd_queue_rq
run #11: crashed: INFO: task hung in nbd_queue_rq
run #12: crashed: INFO: task hung in nbd_queue_rq
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: INFO: task hung in nbd_queue_rq, types: [HANG]
# git bisect bad 5b8562f0e87b9bc7e581fc482e5a242885f79b88
Bisecting: 3 revisions left to test after this (roughly 2 steps)
[9cd1e566676bbcb8a126acd921e4e194e6339603] blk-mq: release crypto keyslot before reporting I/O complete

testing commit 9cd1e566676bbcb8a126acd921e4e194e6339603 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 0be109816b50e9ebb41281322eab76b839a8dbcdf43d5ca562496e6287cea312
run #0: crashed: INFO: task hung in nbd_queue_rq
run #1: crashed: INFO: task hung in nbd_queue_rq
run #2: crashed: INFO: task hung in nbd_queue_rq
run #3: crashed: INFO: task hung in nbd_queue_rq
run #4: crashed: INFO: task hung in nbd_queue_rq
run #5: crashed: INFO: task hung in nbd_queue_rq
run #6: crashed: INFO: task hung in nbd_queue_rq
run #7: crashed: INFO: task hung in nbd_queue_rq
run #8: crashed: INFO: task hung in nbd_queue_rq
run #9: crashed: INFO: task hung in nbd_queue_rq
run #10: OK
run #11: crashed: INFO: task hung in nbd_queue_rq
run #12: OK
run #13: OK
run #14: crashed: INFO: task hung in nbd_queue_rq
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: crashed: INFO: task hung in nbd_queue_rq
representative crash: INFO: task hung in nbd_queue_rq, types: [HANG]
# git bisect bad 9cd1e566676bbcb8a126acd921e4e194e6339603
Bisecting: 0 revisions left to test after this (roughly 1 step)
[7399b886b55ef7b489a1bd3939451fcf1792941d] nbd: use the structured req attr check

reproducer is flaky (0.56 repro chance estimate)
revisions tested: 26, total time: 12h14m6.233393649s (build: 7h36m44.524351183s, test: 4h21m38.250256047s)
error: bisection is taking too long (>12h0m0s), aborting