ci starts bisection 2025-12-01 22:17:32.490373147 +0000 UTC m=+469042.015859302 bisecting fixing commit since ced1b9e0392d981a7317c605b402c06650947a34 building syzkaller on c4a9548758bac1c6dc231afd7543b5e8c5b6a65e ensuring issue is reproducible on original commit ced1b9e0392d981a7317c605b402c06650947a34 testing commit ced1b9e0392d981a7317c605b402c06650947a34 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 079fa587a4939882ea13631c3030221a6ec2438ed30464962f23b7b6f23756ba run #0: crashed: WARNING in __getblk_slow run #1: crashed: WARNING in __getblk_slow run #2: crashed: WARNING in __getblk_slow run #3: crashed: WARNING in __getblk_slow run #4: crashed: WARNING in __getblk_slow run #5: crashed: WARNING in __getblk_slow run #6: crashed: WARNING in __getblk_slow run #7: crashed: WARNING in __getblk_slow run #8: crashed: WARNING in __getblk_slow run #9: crashed: WARNING in __getblk_slow run #10: crashed: WARNING in __getblk_slow run #11: crashed: WARNING in __getblk_slow run #12: crashed: WARNING in __getblk_slow run #13: crashed: WARNING in __getblk_slow run #14: crashed: WARNING in __getblk_slow run #15: crashed: WARNING in __getblk_slow run #16: crashed: WARNING in __getblk_slow run #17: crashed: WARNING in __getblk_slow run #18: crashed: WARNING in __getblk_slow run #19: OK representative crash: WARNING in __getblk_slow, types: [WARNING] check whether we can drop unnecessary instrumentation disabling configs for [kasan locking atomic_sleep hang memleak ubsan], they are not needed testing commit ced1b9e0392d981a7317c605b402c06650947a34 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ba97654ad926afa9ae8eb24e4f8de977ae2b051df4c30ad274c352604e5df7fb run #0: crashed: WARNING in __getblk_slow run #1: crashed: WARNING in __getblk_slow run #2: crashed: WARNING in __getblk_slow run #3: crashed: WARNING in __getblk_slow run #4: crashed: WARNING in __getblk_slow run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK representative crash: WARNING in __getblk_slow, types: [WARNING] the bug reproduces without the instrumentation disabling configs for [atomic_sleep hang memleak ubsan kasan locking], they are not needed kconfig minimization: base=4109 full=8469 leaves diff=2198 split chunks (needed=false): <2198> split chunk #0 of len 2198 into 5 parts testing without sub-chunk 1/5 disabling configs for [kasan locking atomic_sleep hang memleak ubsan], they are not needed testing commit ced1b9e0392d981a7317c605b402c06650947a34 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2eec581d359c90a63f7248690fe8b74a533403314d1b85922ab4e1f9430e3e43 all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 disabling configs for [memleak ubsan kasan locking atomic_sleep hang], they are not needed testing commit ced1b9e0392d981a7317c605b402c06650947a34 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7c7b66e6c2926d6667831faccce6db0b4ce6f12c9ddd4ed157ae9c62ae5dd322 run #0: crashed: WARNING in __getblk_slow run #1: crashed: WARNING in __getblk_slow run #2: crashed: WARNING in __getblk_slow run #3: crashed: WARNING in __getblk_slow run #4: crashed: WARNING in __getblk_slow run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK representative crash: WARNING in __getblk_slow, types: [WARNING] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [hang memleak ubsan kasan locking atomic_sleep], they are not needed testing commit ced1b9e0392d981a7317c605b402c06650947a34 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2d59be3907844c09c3828c5f1c0cb766f8d183418ff485ccf5396434836b1fce run #0: crashed: WARNING in __getblk_slow run #1: crashed: WARNING in __getblk_slow run #2: crashed: WARNING in __getblk_slow run #3: crashed: WARNING in __getblk_slow run #4: crashed: WARNING in __getblk_slow run #5: crashed: WARNING in __getblk_slow run #6: crashed: WARNING in __getblk_slow run #7: crashed: WARNING in __getblk_slow run #8: OK run #9: OK representative crash: WARNING in __getblk_slow, types: [WARNING] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [memleak ubsan kasan locking atomic_sleep hang], they are not needed testing commit ced1b9e0392d981a7317c605b402c06650947a34 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0ea0c877f25eba50c1a314ddee73a7741b09694409cc07ac4ec6397d7fc9c254 all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 disabling configs for [memleak ubsan kasan locking atomic_sleep hang], they are not needed testing commit ced1b9e0392d981a7317c605b402c06650947a34 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1ae0dc787e3e98fb7912c6c557964d3436e85b8565b0fc5d0ddcc4f87fca6679 run #0: crashed: WARNING in __getblk_slow run #1: crashed: WARNING in __getblk_slow run #2: crashed: WARNING in __getblk_slow run #3: crashed: WARNING in __getblk_slow run #4: crashed: WARNING in __getblk_slow run #5: crashed: WARNING in __getblk_slow run #6: OK run #7: OK run #8: OK run #9: OK representative crash: WARNING in __getblk_slow, types: [WARNING] the chunk can be dropped minimized to 880 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 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_HAS_CRC32 ARCH_HAS_CRC64 ARCH_HAS_CRC_T10DIF ARCH_HAS_PTE_DEVMAP ARCH_HAS_USER_SHADOW_STACK ARCH_SUPPORTS_CFI_CLANG ARCH_SUPPORTS_HUGE_PFNMAP ARCH_SUPPORTS_PMD_PFNMAP ARCH_SUPPORTS_PUD_PFNMAP ARCH_WANT_PMD_MKWRITE ASM_MODVERSIONS ASUS_TF103C_DOCK ASYNC_CORE ASYNC_MEMCPY ASYNC_PQ ASYNC_RAID6_RECOV ASYNC_TX_DMA ASYNC_XOR AS_AVX512 AS_GFNI AS_VAES AS_VPCLMULQDQ 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_ICQ BLK_INLINE_ENCRYPTION BLK_INLINE_ENCRYPTION_FALLBACK BLK_WBT BLK_WBT_MQ BONDING BOOT_VESA_SUPPORT BPF_EVENTS BPF_JIT BPF_JIT_DEFAULT_ON BPF_LSM BPF_PRELOAD BPF_PRELOAD_UMD 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_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_HIDP 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 BXT_WC_PMIC_OPREGION 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 CHARGER_ISP1704 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_8254 COMEDI_8255 COMEDI_8255_PCI COMEDI_8255_SA COMEDI_ADL_PCI9118 COMEDI_ADQ12B COMEDI_AIO_AIO12_8 COMEDI_AIO_IIRO_16 COMEDI_AMPLC_DIO200 COMEDI_AMPLC_DIO200_ISA COMEDI_AMPLC_PC236 COMEDI_AMPLC_PC236_ISA COMEDI_AMPLC_PC263_ISA COMEDI_BOND COMEDI_C6XDIGIO COMEDI_DAC02 COMEDI_DAS08 COMEDI_DAS08_ISA COMEDI_DAS16M1 COMEDI_DAS1800 COMEDI_DAS6402 COMEDI_DAS800 COMEDI_DMM32AT COMEDI_DT2801 COMEDI_DT2811 COMEDI_DT2814 COMEDI_DT2815 COMEDI_DT2817 COMEDI_DT282X COMEDI_DT9812 COMEDI_FL512 COMEDI_ISADMA COMEDI_ISA_DRIVERS COMEDI_KCOMEDILIB COMEDI_MISC_DRIVERS COMEDI_MPC624 COMEDI_MULTIQ3 COMEDI_NI_ATMIO16D COMEDI_NI_AT_A2150 COMEDI_NI_AT_AO COMEDI_NI_DAQ_700_CS COMEDI_NI_LABPC COMEDI_NI_LABPC_CS COMEDI_NI_LABPC_ISA COMEDI_NI_LABPC_ISADMA COMEDI_NI_LABPC_PCI COMEDI_NI_USB6501 COMEDI_PARPORT COMEDI_PCI_DRIVERS COMEDI_PCL711 COMEDI_PCL724 COMEDI_PCL726 COMEDI_PCL730 COMEDI_PCL812 COMEDI_PCL816 COMEDI_PCL818 COMEDI_PCM3724 COMEDI_PCMAD COMEDI_PCMCIA_DRIVERS COMEDI_PCMDA12 COMEDI_PCMMIO COMEDI_PCMUIO COMEDI_RTI800 COMEDI_RTI802 COMEDI_S526 COMEDI_TEST COMEDI_USBDUX COMEDI_USBDUXFAST COMEDI_USBDUXSIGMA COMEDI_USB_DRIVERS COMEDI_VMK80XX COMPAT_NETLINK_MESSAGES COUNTER CRAMFS CRAMFS_BLOCKDEV CRAMFS_MTD CRC64 CRC64_ARCH CRC8 CRC_CCITT CRC_ITU_T CRC_T10DIF CRC_T10DIF_ARCH CRYPTO_842 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_ARCH_HAVE_LIB_SHA256 CRYPTO_ARCH_HAVE_LIB_SHA256_SIMD 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_CHACHA20 CRYPTO_CHACHA20POLY1305 CRYPTO_CHACHA20_X86_64 CRYPTO_CRC32C 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_ECDH CRYPTO_ECRDSA CRYPTO_ENGINE CRYPTO_ESSIV CRYPTO_FCRYPT CRYPTO_GHASH_CLMUL_NI_INTEL CRYPTO_HCTR2 CRYPTO_HKDF CRYPTO_KDF800108_CTR CRYPTO_KHAZAD CRYPTO_KPP CRYPTO_KRB5 CRYPTO_KRB5ENC CRYPTO_LIB_ARC4 CRYPTO_LIB_BLAKE2S_GENERIC CRYPTO_LIB_CHACHA CRYPTO_LIB_CHACHA20POLY1305 CRYPTO_LIB_CHACHA_GENERIC CRYPTO_LIB_CURVE25519 CRYPTO_LIB_CURVE25519_GENERIC CRYPTO_LIB_CURVE25519_INTERNAL CRYPTO_LIB_DES CRYPTO_LIB_POLY1305 CRYPTO_LIB_POLY1305_GENERIC CRYPTO_LIB_SHA256_GENERIC CRYPTO_LIB_SM3 CRYPTO_LRW CRYPTO_LZ4 CRYPTO_LZ4HC CRYPTO_MICHAEL_MIC CRYPTO_NHPOLY1305 CRYPTO_NHPOLY1305_AVX2 CRYPTO_NHPOLY1305_SSE2 CRYPTO_PCBC CRYPTO_PCRYPT 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_X86_64 CRYPTO_SHA512_SSSE3 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_WP512 DAX DLM DMA_CMA DRM DVB_CORE ENCRYPTED_KEYS EXTCON FSCACHE GENEVE GPIOLIB HAMRADIO HAVE_CLK HID_NINTENDO HID_NVIDIA_SHIELD HID_PLAYSTATION HID_SENSOR_HUB HID_SMARTJOYPLUS HID_STEAM HID_THRUSTMASTER IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_IPOIB INFINIBAND_RTRS_CLIENT INFINIBAND_USER_ACCESS INFINIBAND_VIRT_DMA INPUT_TABLET INPUT_TOUCHSCREEN INTEL_SCU_IPC INTEL_SOC_PMIC_BXTWC IOSCHED_BFQ IP_SCTP ISA_BUS L2TP LEDS_CLASS_MULTICOLOR LIBNVDIMM MAC80211 MAC80211_DEBUGFS MAC80211_LEDS MEDIA_COMMON_OPTIONS MEDIA_DIGITAL_TV_SUPPORT MEDIA_PLATFORM_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_INTEL_PMC_BXT MFD_MT6360 MFD_MT6370 MFD_RETU MMC MTD MTD_UBI NETFILTER_ADVANCED NETFILTER_CONNCOUNT NETFILTER_NETLINK_GLUE_CT NETFILTER_NETLINK_QUEUE NET_CLS_U32 NET_IPGRE NET_IPGRE_DEMUX NFS_V4_1 NF_CONNTRACK_H323 NF_CONNTRACK_LABELS 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_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 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 NOZOMI NTFS3_FS NTFS3_FS_POSIX_ACL NTFS3_LZX_XPRESS NULL_TTY NUMA_BALANCING NUMA_BALANCING_DEFAULT_ENABLED NUMA_EMU NUMA_KEEP_MEMINFO NVDIMM_DAX NVDIMM_KEYS NVDIMM_PFN NVIDIA_SHIELD_FF 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 PAGE_IDLE_FLAG 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 PHYLINK PHY_CPCAP_USB PHY_QCOM_USB_HS PHY_QCOM_USB_HSIC PHY_SAMSUNG_USB2 PHY_TUSB1210 PKCS7_TEST_KEY PKCS8_PRIVATE_KEY_PARSER PLAYSTATION_FF PLFXLC PMIC_OPREGION PM_CLK PNFS_BLOCK PNFS_FILE_LAYOUT PNFS_FLEXFILE_LAYOUT PPP PPPOATM PPPOE PPPOE_HASH_BITS_1 PPPOL2TP PPP_ASYNC PPP_BSDCOMP PPP_DEFLATE PPP_FILTER PPP_MPPE PPP_MULTILINK PPP_SYNC_TTY PPTP PREEMPT PREEMPT_NOTIFIERS PROC_CHILDREN PSAMPLE PSI PSTORE PSTORE_COMPRESS QCOM_QMI_HELPERS QNX4FS_FS QNX6FS_FS QRTR QRTR_TUN RADIO_ADAPTERS RADIO_SHARK RADIO_SHARK2 RADIO_TEA575X RAID6_PQ RAID_ATTRS RC_ATI_REMOTE RC_CORE RC_DEVICES RC_XBOX_DVD 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 REGMAP_SPI REGULATOR REGULATOR_FIXED_VOLTAGE REGULATOR_TWL4030 RESET_CONTROLLER RFKILL RFKILL_INPUT RFKILL_LEDS RMI4_2D_SENSOR RMI4_CORE RMI4_F03 RMI4_F03_SERIO RMI4_F11 RMI4_F12 RMI4_F30 RMI4_F3A ROMFS_BACKED_BY_BOTH ROMFS_FS ROMFS_ON_BLOCK ROMFS_ON_MTD ROSE RTC_DRV_HID_SENSOR_TIME RXKAD SCHED_CORE SCREEN_INFO 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 SENSORS_AQUACOMPUTER_D5NEXT SENSORS_CORSAIR_CPRO SENSORS_CORSAIR_PSU SENSORS_GIGABYTE_WATERFORCE SENSORS_NZXT_KRAKEN2 SENSORS_NZXT_SMART2 SENSORS_POWERZ SERIAL_DEV_BUS SERIAL_DEV_CTRL_TTYPORT SERIAL_MCTRL_GPIO SGI_PARTITION SIGNATURE SIGNED_PE_FILE_VERIFICATION SKB_DECRYPTED SLHC SLIP SLIP_COMPRESSED SLIP_MODE_SLIP6 SLIP_SMART SMARTJOYPLUS_FF SMBFS SMB_SERVER SMC SMC_DIAG SMSC_PHY SMS_SDIO_DRV SMS_SIANO_DEBUGFS 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_HDA_SCODEC_COMPONENT 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_ELD 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_SOC SND_SOC_I2C_AND_SPI SND_SOC_SDCA_OPTIONAL SND_SUPPORT_OLD_API SND_TIMER SND_UMP SND_UMP_LEGACY_RAWMIDI SND_USB SND_USB_6FIRE SND_USB_AUDIO SND_USB_AUDIO_MIDI_V2 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 SOUNDWIRE SOUND_OSS_CORE SOUND_OSS_CORE_PRECLAIM SPI SPI_DLN2 SPI_DYNAMIC SPI_LJCA SPI_MASTER SQUASHFS SQUASHFS_4K_DEVBLK_SIZE SQUASHFS_COMPILE_DECOMP_MULTI SQUASHFS_DECOMP_MULTI 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 STEAM_FF STP STREAM_PARSER SUNRPC_BACKCHANNEL SUN_PARTITION SURFACE_AGGREGATOR SURFACE_AGGREGATOR_BUS SURFACE_AGGREGATOR_REGISTRY SURFACE_HID SURFACE_HID_CORE SURFACE_KBD SW_SYNC SYSFB SYSFS_SYSCALL SYSV68_PARTITION TABLET_USB_ACECAD TABLET_USB_AIPTEK TABLET_USB_HANWANG TABLET_USB_KBTAB TABLET_USB_PEGASUS TAHVO_USB TAHVO_USB_HOST_BY_DEFAULT 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 TEE TEXTSEARCH TEXTSEARCH_BM TEXTSEARCH_FSM TEXTSEARCH_KMP 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 TTPCI_EEPROM TTY_PRINTK TUN_VNET_CROSS_LE TWL4030_CORE TYPEC TYPEC_ANX7411 TYPEC_DP_ALTMODE TYPEC_FUSB302 TYPEC_HD3SS3220 TYPEC_MT6360 TYPEC_MUX_FSA4480 TYPEC_MUX_GPIO_SBU TYPEC_MUX_INTEL_PMC TYPEC_MUX_NB7VPQ904M TYPEC_MUX_PTN36502 TYPEC_MUX_WCD939X_USBSS TYPEC_NVIDIA_ALTMODE TYPEC_RT1711H TYPEC_RT1719 TYPEC_STUSB160X TYPEC_TCPCI TYPEC_TCPCI_MAXIM TYPEC_TCPCI_MT6370 TYPEC_TCPM TYPEC_TPS6598X TYPEC_UCSI TYPEC_WCOVE TYPEC_WUSB3801 UBIFS_ATIME_SUPPORT UBIFS_FS UBIFS_FS_ADVANCED_COMPR UBIFS_FS_LZO UBIFS_FS_SECURITY UBIFS_FS_XATTR UBIFS_FS_ZLIB UBIFS_FS_ZSTD UCSI_ACPI UCSI_CCG UCSI_STM32G0 UDF_FS UDMABUF UFS_FS UFS_FS_WRITE UHID ULTRIX_PARTITION UNICODE UNIXWARE_DISKLABEL UNIX_DIAG USB4 USB4_NET USB_DWC2 USB_GADGET USB_LJCA USB_MUSB_HDRC USB_PHY USB_ROLE_SWITCH USB_STORAGE_REALTEK USB_ULPI_BUS VIDEO_DEV VLAN_8021Q VXLAN WANT_COMPAT_NETLINK_MESSAGES WEXT_CORE WIRELESS WLAN WLAN_VENDOR_ATH WLAN_VENDOR_PURELIFI X86_X32_ABI ZONE_DEVICE] disabling configs for [kasan locking atomic_sleep hang memleak ubsan], they are not needed testing current HEAD 1d18101a644e6ece450d5b0a93f21a71a21b6222 testing commit 1d18101a644e6ece450d5b0a93f21a71a21b6222 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a3d0cad90266ca5b40fd7610dc827137d6ceb7877392acae8dfe5587b6b7676d all runs: OK false negative chance: 0.000 # git bisect start 1d18101a644e6ece450d5b0a93f21a71a21b6222 ced1b9e0392d981a7317c605b402c06650947a34 Bisecting: 14422 revisions left to test after this (roughly 14 steps) [342f141ba9f4c9e39de342d047a5245e8f4cda19] Merge tag 'amd-drm-next-6.18-2025-09-19' of https://gitlab.freedesktop.org/agd5f/linux into drm-next determine whether the revision contains the guilty commit revision ced1b9e0392d981a7317c605b402c06650947a34 crashed and is reachable testing commit 342f141ba9f4c9e39de342d047a5245e8f4cda19 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c380f2d7aeda8e06756463a35f67baeba85d4f5550f3d15354dd356dba171d8a run #0: crashed: WARNING in __getblk_slow run #1: crashed: WARNING in __getblk_slow run #2: crashed: WARNING in __getblk_slow run #3: crashed: WARNING in __getblk_slow run #4: crashed: WARNING in __getblk_slow run #5: crashed: WARNING in __getblk_slow run #6: crashed: WARNING in __getblk_slow run #7: crashed: WARNING in __getblk_slow run #8: OK run #9: OK representative crash: WARNING in __getblk_slow, types: [WARNING] # git bisect good 342f141ba9f4c9e39de342d047a5245e8f4cda19 Bisecting: 6745 revisions left to test after this (roughly 13 steps) [07fdad3a93756b872da7b53647715c48d0f4a2d0] Merge tag 'net-next-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next determine whether the revision contains the guilty commit revision ced1b9e0392d981a7317c605b402c06650947a34 crashed and is reachable testing commit 07fdad3a93756b872da7b53647715c48d0f4a2d0 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9786ddc3e217ddfc63e1572b86841e01409eb66b4449464f6a89027bbdec5c70 all runs: OK false negative chance: 0.000 # git bisect bad 07fdad3a93756b872da7b53647715c48d0f4a2d0 Bisecting: 4281 revisions left to test after this (roughly 12 steps) [a8253f807760e9c80eada9e5354e1240ccf325f9] Merge tag 'soc-newsoc-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc determine whether the revision contains the guilty commit revision ced1b9e0392d981a7317c605b402c06650947a34 crashed and is reachable testing commit a8253f807760e9c80eada9e5354e1240ccf325f9 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4d36807d724ab66b89614cdb17fe21c34e8730d08c659de56b1cbf07d4d7dac3 run #0: crashed: WARNING in __getblk_slow run #1: crashed: WARNING in __getblk_slow run #2: crashed: WARNING in __getblk_slow run #3: crashed: WARNING in __getblk_slow run #4: crashed: WARNING in __getblk_slow run #5: crashed: WARNING in __getblk_slow run #6: OK run #7: OK run #8: OK run #9: OK representative crash: WARNING in __getblk_slow, types: [WARNING] # git bisect good a8253f807760e9c80eada9e5354e1240ccf325f9 Bisecting: 2174 revisions left to test after this (roughly 11 steps) [58809f614e0e3f4e12b489bddf680bfeb31c0a20] Merge tag 'drm-next-2025-10-01' of https://gitlab.freedesktop.org/drm/kernel determine whether the revision contains the guilty commit revision a8253f807760e9c80eada9e5354e1240ccf325f9 crashed and is reachable testing commit 58809f614e0e3f4e12b489bddf680bfeb31c0a20 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f0e9115ccd6b3f8a59e4bb87bd557046eacdd4089dadc2df37da984e55ec4b38 all runs: OK false negative chance: 0.000 # git bisect bad 58809f614e0e3f4e12b489bddf680bfeb31c0a20 Bisecting: 1094 revisions left to test after this (roughly 10 steps) [f8912147dba3e9688b290aab0987bc9b0c6bb9a3] Merge tag 'soc-defconfig-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc determine whether the revision contains the guilty commit revision a8253f807760e9c80eada9e5354e1240ccf325f9 crashed and is reachable testing commit f8912147dba3e9688b290aab0987bc9b0c6bb9a3 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0c5bc013411f7d575b35aa9f826e4e09429d97a580b7dfb7ad5a2a7d7c08afee run #0: crashed: WARNING in __getblk_slow run #1: crashed: WARNING in __getblk_slow run #2: crashed: WARNING in __getblk_slow run #3: crashed: WARNING in __getblk_slow run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK representative crash: WARNING in __getblk_slow, types: [WARNING] # git bisect good f8912147dba3e9688b290aab0987bc9b0c6bb9a3 Bisecting: 568 revisions left to test after this (roughly 9 steps) [e1b1d03ceec343362524318c076b110066ffe305] Merge tag 'for-6.18/block-20250929' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux determine whether the revision contains the guilty commit revision f8912147dba3e9688b290aab0987bc9b0c6bb9a3 crashed and is reachable testing commit e1b1d03ceec343362524318c076b110066ffe305 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a8e42a832f20c2c97cf47e97041da8f72395a846659204bab825acc1dbcd4da2 all runs: OK false negative chance: 0.000 # git bisect bad e1b1d03ceec343362524318c076b110066ffe305 Bisecting: 262 revisions left to test after this (roughly 8 steps) [d7a018eb761f44f1f48667540185d025354f33b6] Merge tag 'kcsan-20250929-v6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/melver/linux determine whether the revision contains the guilty commit revision ced1b9e0392d981a7317c605b402c06650947a34 crashed and is reachable testing commit d7a018eb761f44f1f48667540185d025354f33b6 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c9293ff057a68bdf5522d27208a950e2fc0be051895df73ce5750d6d6c0b5a48 run #0: crashed: WARNING in __getblk_slow run #1: crashed: WARNING in __getblk_slow run #2: crashed: WARNING in __getblk_slow run #3: crashed: WARNING in __getblk_slow run #4: crashed: WARNING in __getblk_slow run #5: crashed: WARNING in __getblk_slow run #6: crashed: WARNING in __getblk_slow run #7: crashed: WARNING in __getblk_slow run #8: crashed: WARNING in __getblk_slow run #9: crashed: WARNING in __getblk_slow run #10: crashed: WARNING in __getblk_slow run #11: crashed: WARNING in __getblk_slow 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: WARNING in __getblk_slow, types: [WARNING] # git bisect good d7a018eb761f44f1f48667540185d025354f33b6 Bisecting: 131 revisions left to test after this (roughly 7 steps) [0265595002b989db8e0c32dc33624fa61a974b20] ublk: don't pass ublk_queue to __ublk_fail_req() determine whether the revision contains the guilty commit revision ced1b9e0392d981a7317c605b402c06650947a34 crashed and is reachable testing commit 0265595002b989db8e0c32dc33624fa61a974b20 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 32325d4c621c8f01b4cc9545b5f5e97c9cf0384b215a9626bcdeaf6672228b7c all runs: OK false negative chance: 0.000 # git bisect bad 0265595002b989db8e0c32dc33624fa61a974b20 Bisecting: 65 revisions left to test after this (roughly 6 steps) [d57447ffb5fadffdba920f2fb933296fb6c5ff57] blk-mq-dma: bring back p2p request flags determine whether the revision contains the guilty commit revision ced1b9e0392d981a7317c605b402c06650947a34 crashed and is reachable testing commit d57447ffb5fadffdba920f2fb933296fb6c5ff57 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 332eafec3d4864743c76a190016903c569cd908d261ee1fb1b866094bbf2cb01 all runs: OK false negative chance: 0.000 # git bisect bad d57447ffb5fadffdba920f2fb933296fb6c5ff57 Bisecting: 32 revisions left to test after this (roughly 5 steps) [34585dc649fb255b40075dab56af063c1bfc9933] rnull: add soft-irq completion support determine whether the revision contains the guilty commit revision ced1b9e0392d981a7317c605b402c06650947a34 crashed and is reachable testing commit 34585dc649fb255b40075dab56af063c1bfc9933 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4b6d5d58671275b7470aaee764f1609c3fefd7ade8c99885ede2a00cfbfaf868 run #0: crashed: WARNING in __getblk_slow run #1: crashed: WARNING in __getblk_slow run #2: crashed: WARNING in __getblk_slow run #3: crashed: WARNING in __getblk_slow run #4: crashed: WARNING in __getblk_slow run #5: crashed: WARNING in __getblk_slow run #6: crashed: WARNING in __getblk_slow run #7: crashed: WARNING in __getblk_slow run #8: crashed: WARNING in __getblk_slow run #9: crashed: WARNING in __getblk_slow run #10: crashed: WARNING in __getblk_slow run #11: crashed: WARNING in __getblk_slow run #12: crashed: WARNING in __getblk_slow run #13: crashed: WARNING in __getblk_slow run #14: crashed: WARNING in __getblk_slow run #15: crashed: WARNING in __getblk_slow run #16: OK run #17: OK run #18: OK run #19: OK representative crash: WARNING in __getblk_slow, types: [WARNING] # git bisect good 34585dc649fb255b40075dab56af063c1bfc9933 Bisecting: 16 revisions left to test after this (roughly 4 steps) [9f7c02e031570e8291a63162c6c046dc15ff85b0] nbd: restrict sockets to TCP and UDP determine whether the revision contains the guilty commit revision ced1b9e0392d981a7317c605b402c06650947a34 crashed and is reachable testing commit 9f7c02e031570e8291a63162c6c046dc15ff85b0 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e89d50c6f54aac25d1b43e6b34fc08bfc20505cd147e06f6a332b0303746ff50 all runs: OK false negative chance: 0.000 # git bisect bad 9f7c02e031570e8291a63162c6c046dc15ff85b0 Bisecting: 7 revisions left to test after this (roughly 3 steps) [ba28afbd9eff2a6370f23ef4e6a036ab0cfda409] blk-mq: fix blk_mq_tags double free while nr_requests grown determine whether the revision contains the guilty commit revision ced1b9e0392d981a7317c605b402c06650947a34 crashed and is reachable testing commit ba28afbd9eff2a6370f23ef4e6a036ab0cfda409 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cba303cf4b429a006b9a32e3ccccb72057cb00980d6235f4560131d61eb85554 run #0: crashed: WARNING in __getblk_slow run #1: crashed: WARNING in __getblk_slow run #2: crashed: WARNING in __getblk_slow run #3: crashed: WARNING in __getblk_slow run #4: crashed: WARNING in __getblk_slow run #5: crashed: WARNING in __getblk_slow run #6: crashed: WARNING in __getblk_slow run #7: crashed: WARNING in __getblk_slow run #8: crashed: WARNING in __getblk_slow run #9: crashed: WARNING in __getblk_slow run #10: crashed: WARNING in __getblk_slow run #11: crashed: WARNING in __getblk_slow run #12: crashed: WARNING in __getblk_slow run #13: crashed: WARNING in __getblk_slow run #14: crashed: WARNING in __getblk_slow run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: WARNING in __getblk_slow, types: [WARNING] # git bisect good ba28afbd9eff2a6370f23ef4e6a036ab0cfda409 Bisecting: 3 revisions left to test after this (roughly 2 steps) [135b8521f21d4d4d4fde74e73b80d8e4d417e20a] blk-mq: Defer freeing flush queue to SRCU callback determine whether the revision contains the guilty commit revision ced1b9e0392d981a7317c605b402c06650947a34 crashed and is reachable testing commit 135b8521f21d4d4d4fde74e73b80d8e4d417e20a gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9e9131c155e8e1bae6b8e884a5ae2bdcecd66ad27d57f961db15b16866165888 run #0: crashed: WARNING in __getblk_slow run #1: crashed: WARNING in __getblk_slow run #2: crashed: WARNING in __getblk_slow run #3: crashed: WARNING in __getblk_slow run #4: crashed: WARNING in __getblk_slow run #5: crashed: WARNING in __getblk_slow run #6: crashed: WARNING in __getblk_slow run #7: crashed: WARNING in __getblk_slow run #8: crashed: WARNING in __getblk_slow run #9: crashed: WARNING in __getblk_slow run #10: crashed: WARNING in __getblk_slow run #11: crashed: WARNING in __getblk_slow run #12: crashed: WARNING in __getblk_slow run #13: crashed: WARNING in __getblk_slow run #14: crashed: WARNING in __getblk_slow run #15: crashed: WARNING in __getblk_slow run #16: crashed: WARNING in __getblk_slow run #17: OK run #18: OK run #19: OK representative crash: WARNING in __getblk_slow, types: [WARNING] # git bisect good 135b8521f21d4d4d4fde74e73b80d8e4d417e20a Bisecting: 1 revision left to test after this (roughly 1 step) [7942b226e6b84df13b46b76c01d3b6e07a1b349e] null_blk: Fix the description of the cache_size module argument determine whether the revision contains the guilty commit revision 34585dc649fb255b40075dab56af063c1bfc9933 crashed and is reachable testing commit 7942b226e6b84df13b46b76c01d3b6e07a1b349e gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3968bb3cf9b9e63b776bbd814297322b9dcf08c99acca06a66eed0cfdafd581a run #0: crashed: WARNING in __getblk_slow run #1: crashed: WARNING in __getblk_slow run #2: crashed: WARNING in __getblk_slow run #3: crashed: WARNING in __getblk_slow run #4: crashed: WARNING in __getblk_slow run #5: crashed: WARNING in __getblk_slow run #6: crashed: WARNING in __getblk_slow run #7: crashed: WARNING in __getblk_slow run #8: crashed: WARNING in __getblk_slow run #9: crashed: WARNING in __getblk_slow run #10: crashed: WARNING in __getblk_slow run #11: crashed: WARNING in __getblk_slow run #12: crashed: WARNING in __getblk_slow run #13: crashed: WARNING in __getblk_slow run #14: crashed: WARNING in __getblk_slow run #15: crashed: WARNING in __getblk_slow run #16: crashed: WARNING in __getblk_slow run #17: OK run #18: OK run #19: OK representative crash: WARNING in __getblk_slow, types: [WARNING] # git bisect good 7942b226e6b84df13b46b76c01d3b6e07a1b349e Bisecting: 0 revisions left to test after this (roughly 0 steps) [bd9fd5be6bc0836820500f68fff144609fbd85a9] blk-throttle: fix access race during throttle policy activation determine whether the revision contains the guilty commit revision ced1b9e0392d981a7317c605b402c06650947a34 crashed and is reachable testing commit bd9fd5be6bc0836820500f68fff144609fbd85a9 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 67d0fa25ad555db8b46cf9d22dc4d1186cc5a427900f3d45142e9b4097ecbfaa run #0: crashed: WARNING in __getblk_slow run #1: crashed: WARNING in __getblk_slow run #2: crashed: WARNING in __getblk_slow run #3: crashed: WARNING in __getblk_slow run #4: crashed: WARNING in __getblk_slow run #5: crashed: WARNING in __getblk_slow run #6: crashed: WARNING in __getblk_slow run #7: crashed: WARNING in __getblk_slow run #8: crashed: WARNING in __getblk_slow run #9: crashed: WARNING in __getblk_slow run #10: crashed: WARNING in __getblk_slow run #11: crashed: WARNING in __getblk_slow run #12: crashed: WARNING in __getblk_slow run #13: crashed: WARNING in __getblk_slow run #14: crashed: WARNING in __getblk_slow run #15: crashed: WARNING in __getblk_slow run #16: OK run #17: OK run #18: OK run #19: OK representative crash: WARNING in __getblk_slow, types: [WARNING] # git bisect good bd9fd5be6bc0836820500f68fff144609fbd85a9 9f7c02e031570e8291a63162c6c046dc15ff85b0 is the first bad commit commit 9f7c02e031570e8291a63162c6c046dc15ff85b0 Author: Eric Dumazet Date: Tue Sep 9 13:22:43 2025 +0000 nbd: restrict sockets to TCP and UDP Recently, syzbot started to abuse NBD with all kinds of sockets. Commit cf1b2326b734 ("nbd: verify socket is supported during setup") made sure the socket supported a shutdown() method. Explicitely accept TCP and UNIX stream sockets. Fixes: cf1b2326b734 ("nbd: verify socket is supported during setup") Reported-by: syzbot+e1cd6bd8493060bd701d@syzkaller.appspotmail.com Closes: https://lore.kernel.org/netdev/CANn89iJ+76eE3A_8S_zTpSyW5hvPRn6V57458hCZGY5hbH_bFA@mail.gmail.com/T/#m081036e8747cd7e2626c1da5d78c8b9d1e55b154 Signed-off-by: Eric Dumazet Cc: Mike Christie Cc: Richard W.M. Jones Cc: Jens Axboe Cc: Yu Kuai Cc: linux-block@vger.kernel.org Cc: nbd@other.debian.org Signed-off-by: Jens Axboe drivers/block/nbd.c | 8 ++++++++ 1 file changed, 8 insertions(+) accumulated error probability: 0.00 culprit signature: e89d50c6f54aac25d1b43e6b34fc08bfc20505cd147e06f6a332b0303746ff50 parent signature: 67d0fa25ad555db8b46cf9d22dc4d1186cc5a427900f3d45142e9b4097ecbfaa reproducer is flaky (0.50 repro chance estimate) revisions tested: 23, total time: 12h15m48.463073894s (build: 5h3m14.679963467s, test: 4h21m42.146877174s) first good commit: 9f7c02e031570e8291a63162c6c046dc15ff85b0 nbd: restrict sockets to TCP and UDP recipients (to): ["axboe@kernel.dk" "axboe@kernel.dk" "edumazet@google.com" "linux-kernel@vger.kernel.org"] recipients (cc): ["josef@toxicpanda.com" "linux-block@vger.kernel.org" "nbd@other.debian.org"]