ci starts bisection 2023-11-14 17:23:12.890937777 +0000 UTC m=+85555.866103629 bisecting cause commit starting from 1b907d0507354b74a4f2c286380cd6059af79248 building syzkaller on 6d6dbf8ab21a52df701946afac2a86f93a88fdc8 ensuring issue is reproducible on original commit 1b907d0507354b74a4f2c286380cd6059af79248 testing commit 1b907d0507354b74a4f2c286380cd6059af79248 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 688b7e99b75f93523032133885cd615e2154699ea928c3e4af3b6ba177c76749 run #0: crashed: possible deadlock in j1939_session_activate run #1: crashed: possible deadlock in j1939_sk_queue_drop_all run #2: crashed: possible deadlock in j1939_session_activate run #3: crashed: possible deadlock in j1939_session_activate run #4: crashed: possible deadlock in j1939_sk_queue_drop_all run #5: crashed: possible deadlock in j1939_session_activate run #6: crashed: possible deadlock in j1939_session_activate run #7: crashed: possible deadlock in j1939_session_activate run #8: crashed: possible deadlock in j1939_sk_queue_drop_all run #9: crashed: possible deadlock in j1939_sk_errqueue run #10: crashed: possible deadlock in j1939_session_activate run #11: crashed: possible deadlock in j1939_session_activate run #12: crashed: possible deadlock in j1939_session_activate run #13: crashed: possible deadlock in j1939_session_activate run #14: crashed: possible deadlock in j1939_session_activate run #15: crashed: possible deadlock in j1939_session_activate run #16: crashed: possible deadlock in j1939_session_activate run #17: crashed: possible deadlock in j1939_session_activate run #18: OK run #19: OK representative crash: possible deadlock in j1939_session_activate, types: [LOCKDEP] check whether we can drop unnecessary instrumentation disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed testing commit 1b907d0507354b74a4f2c286380cd6059af79248 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 04286aa54c757b509c187f33c009a0b8cda728c487272eeae8c2c423ada8bc01 run #0: crashed: possible deadlock in j1939_session_activate run #1: crashed: possible deadlock in j1939_sk_queue_drop_all run #2: crashed: possible deadlock in j1939_sk_queue_drop_all run #3: crashed: possible deadlock in j1939_session_activate run #4: crashed: possible deadlock in j1939_session_activate run #5: crashed: possible deadlock in j1939_sk_queue_drop_all run #6: crashed: possible deadlock in j1939_sk_queue_drop_all run #7: crashed: possible deadlock in j1939_sk_queue_drop_all run #8: crashed: possible deadlock in j1939_session_activate run #9: crashed: possible deadlock in j1939_session_activate representative crash: possible deadlock in j1939_session_activate, types: [LOCKDEP] the bug reproduces without the instrumentation disabling configs for [BUG KASAN ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed kconfig minimization: base=3915 full=7650 leaves diff=2010 split chunks (needed=false): <2010> split chunk #0 of len 2010 into 5 parts testing without sub-chunk 1/5 disabling configs for [UBSAN BUG KASAN ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 1b907d0507354b74a4f2c286380cd6059af79248 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c11ee51224b7795002a9d627473720233e09d38d3a32d41792cb88a297c5c470 all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed testing commit 1b907d0507354b74a4f2c286380cd6059af79248 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0a7b2bdba8a65ae3be7bcfada1ec919e1931a922abbd8055311e16b1f80e62a4 run #0: crashed: possible deadlock in j1939_sk_queue_drop_all run #1: crashed: possible deadlock in j1939_sk_queue_drop_all run #2: crashed: possible deadlock in j1939_sk_queue_drop_all run #3: crashed: possible deadlock in j1939_sk_queue_drop_all run #4: crashed: possible deadlock in j1939_session_activate run #5: crashed: possible deadlock in j1939_sk_queue_drop_all run #6: crashed: possible deadlock in j1939_session_activate run #7: crashed: possible deadlock in j1939_sk_queue_drop_all run #8: crashed: possible deadlock in j1939_session_activate run #9: crashed: possible deadlock in j1939_session_activate representative crash: possible deadlock in j1939_sk_queue_drop_all, types: [LOCKDEP] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [KASAN ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit 1b907d0507354b74a4f2c286380cd6059af79248 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 390d802a71fcde07885b12e547f87139b0bdee9cdedaabc6ca963a0fb85c5517 run #0: crashed: possible deadlock in j1939_session_activate run #1: crashed: possible deadlock in j1939_session_activate run #2: crashed: possible deadlock in j1939_sk_queue_drop_all run #3: crashed: possible deadlock in j1939_session_activate run #4: crashed: possible deadlock in j1939_session_activate run #5: crashed: possible deadlock in j1939_sk_queue_drop_all run #6: crashed: possible deadlock in j1939_session_activate run #7: crashed: possible deadlock in j1939_sk_queue_drop_all run #8: crashed: possible deadlock in j1939_sk_queue_drop_all run #9: crashed: possible deadlock in j1939_sk_queue_drop_all representative crash: possible deadlock in j1939_session_activate, types: [LOCKDEP] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [HANG LEAK UBSAN BUG KASAN ATOMIC_SLEEP], they are not needed testing commit 1b907d0507354b74a4f2c286380cd6059af79248 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ecd707fe720e533e056dad9197cef3f9f8afba51a5131667f44c7784bd6adece all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed testing commit 1b907d0507354b74a4f2c286380cd6059af79248 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: aef735961aaf845885d9ba07c3319605fd32d8229efdfa88fd463637749c6b30 run #0: crashed: possible deadlock in j1939_sk_queue_drop_all run #1: crashed: possible deadlock in j1939_session_activate run #2: crashed: possible deadlock in j1939_session_activate run #3: crashed: possible deadlock in j1939_session_activate run #4: crashed: possible deadlock in j1939_session_activate run #5: crashed: possible deadlock in j1939_session_activate run #6: crashed: possible deadlock in j1939_sk_queue_drop_all run #7: crashed: possible deadlock in j1939_sk_queue_drop_all run #8: crashed: possible deadlock in j1939_session_activate run #9: crashed: possible deadlock in j1939_session_activate representative crash: possible deadlock in j1939_sk_queue_drop_all, types: [LOCKDEP] the chunk can be dropped minimized to 804 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 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 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_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 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 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 DRM_BUDDY DVB_CORE ENCRYPTED_KEYS EXTCON FSCACHE FUSE_FS GENEVE GPIOLIB HAMRADIO HAVE_CLK HID_DRAGONRISE HID_SENSOR_HUB HID_SMARTJOYPLUS HID_THRUSTMASTER IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_IPOIB INFINIBAND_RTRS_CLIENT INFINIBAND_USER_ACCESS INFINIBAND_VIRT_DMA INPUT_TABLET INPUT_TOUCHSCREEN IOSCHED_BFQ IP_SCTP ISDN ISDN_CAPI L2TP LIBNVDIMM MAC80211 MAC80211_LEDS MEDIA_COMMON_OPTIONS MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_RETU MMC MTD MTD_UBI NETFILTER_CONNCOUNT NET_CLS_U32 NET_IPGRE NET_IPGRE_DEMUX NET_SCH_DEFAULT NFS_V4_1 NF_SOCKET_IPV6 NF_TABLES NF_TABLES_ARP 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_BTF_TAG 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 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 SECURITY_SMACK_NETFILTER 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_NPCM USB_CHIPIDEA_PCI USB_CHIPIDEA_UDC USB_CONFIGFS USB_CONFIGFS_ACM USB_CONFIGFS_ECM USB_CONFIGFS_ECM_SUBSET 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 WANT_COMPAT_NETLINK_MESSAGES WEXT_CORE WIRELESS WIRELESS_EXT WLAN WLAN_VENDOR_ATH X86_X32_ABI ZONE_DEVICE] disabling configs for [BUG KASAN ATOMIC_SLEEP HANG LEAK UBSAN], 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: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fd0e8028fd2352617087bd71237a5e5cbce4ae037149686d54cc6a15935ceb76 run #0: crashed: possible deadlock in j1939_session_activate run #1: crashed: possible deadlock in j1939_session_activate run #2: crashed: possible deadlock in j1939_session_activate run #3: crashed: possible deadlock in j1939_session_activate run #4: crashed: possible deadlock in j1939_sk_queue_drop_all run #5: crashed: possible deadlock in j1939_sk_queue_drop_all run #6: crashed: possible deadlock in j1939_session_activate run #7: crashed: possible deadlock in j1939_sk_queue_drop_all run #8: crashed: possible deadlock in j1939_sk_queue_drop_all run #9: crashed: possible deadlock in j1939_session_activate representative crash: possible deadlock in j1939_session_activate, types: [LOCKDEP] 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: aa7f9b314f4e6a7f896ba4193c705acf00b9e799a26eb2de8f0b8a78d7bb7895 run #0: crashed: possible deadlock in j1939_session_activate run #1: crashed: possible deadlock in j1939_session_activate run #2: crashed: possible deadlock in j1939_sk_queue_drop_all run #3: crashed: possible deadlock in j1939_sk_queue_drop_all run #4: crashed: possible deadlock in j1939_session_activate run #5: crashed: possible deadlock in j1939_sk_queue_drop_all run #6: crashed: possible deadlock in j1939_session_activate run #7: crashed: possible deadlock in j1939_session_activate run #8: OK run #9: OK representative crash: possible deadlock in j1939_session_activate, types: [LOCKDEP] testing release v6.4 testing commit 6995e2de6891c724bfeb2db33d7b87775f913ad1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f85c10dcec31c432597dc48e41916813429a51551ed2b3c72938f5e1a5ad1b47 run #0: crashed: possible deadlock in j1939_sk_queue_drop_all run #1: crashed: possible deadlock in j1939_sk_queue_drop_all run #2: crashed: possible deadlock in j1939_sk_queue_drop_all run #3: crashed: possible deadlock in j1939_sk_queue_drop_all run #4: crashed: possible deadlock in j1939_sk_queue_drop_all run #5: crashed: possible deadlock in j1939_sk_queue_drop_all run #6: crashed: possible deadlock in j1939_session_activate run #7: crashed: possible deadlock in j1939_sk_queue_drop_all run #8: crashed: possible deadlock in j1939_sk_queue_drop_all run #9: crashed: possible deadlock in j1939_sk_queue_drop_all representative crash: possible deadlock in j1939_sk_queue_drop_all, types: [LOCKDEP] testing release v6.2 testing commit c9c3395d5e3dcc6daee66c6908354d47bf98cb0c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2fcb94b99b367dbf84cce2259ebd1bff346a38990082f51c6f1ad94ff7c93293 run #0: crashed: possible deadlock in j1939_sk_queue_drop_all run #1: crashed: possible deadlock in j1939_session_activate run #2: crashed: possible deadlock in j1939_sk_queue_drop_all run #3: crashed: possible deadlock in j1939_sk_queue_drop_all run #4: crashed: possible deadlock in j1939_sk_queue_drop_all run #5: crashed: possible deadlock in j1939_sk_queue_drop_all run #6: crashed: possible deadlock in j1939_session_activate run #7: crashed: possible deadlock in j1939_sk_queue_drop_all run #8: crashed: possible deadlock in j1939_session_activate run #9: crashed: possible deadlock in j1939_sk_errqueue representative crash: possible deadlock in j1939_sk_queue_drop_all, types: [LOCKDEP] testing release v6.0 testing commit 4fe89d07dcc2804c8b562f6c7896a45643d34b2f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f04c22df2d820d64daf84d3b301560d07cb4e1500506722588b34278542bf5f5 run #0: crashed: possible deadlock in j1939_sk_queue_drop_all run #1: crashed: possible deadlock in j1939_session_activate run #2: crashed: possible deadlock in j1939_sk_queue_drop_all run #3: crashed: possible deadlock in j1939_sk_queue_drop_all run #4: crashed: possible deadlock in j1939_sk_errqueue run #5: crashed: possible deadlock in j1939_session_activate run #6: crashed: possible deadlock in j1939_session_activate run #7: crashed: possible deadlock in j1939_session_activate run #8: crashed: possible deadlock in j1939_sk_queue_drop_all run #9: crashed: possible deadlock in j1939_sk_queue_drop_all representative crash: possible deadlock in j1939_sk_queue_drop_all, types: [LOCKDEP] testing release v5.18 testing commit 4b0986a3613c92f4ec1bdc7f60ec66fea135991f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 593f298bc40c0895a8c635114a924e80e9773d1bb7e79f64ed4c9503cf65aee6 run #0: crashed: possible deadlock in j1939_sk_queue_drop_all run #1: crashed: possible deadlock in j1939_sk_queue_drop_all run #2: crashed: possible deadlock in j1939_session_activate run #3: crashed: possible deadlock in j1939_sk_queue_drop_all run #4: crashed: possible deadlock in j1939_session_activate run #5: crashed: possible deadlock in j1939_sk_queue_drop_all run #6: crashed: possible deadlock in j1939_session_activate run #7: crashed: possible deadlock in j1939_sk_queue_drop_all run #8: crashed: possible deadlock in j1939_sk_queue_drop_all run #9: crashed: possible deadlock in j1939_sk_queue_drop_all representative crash: possible deadlock in j1939_sk_queue_drop_all, types: [LOCKDEP] testing release v5.16 testing commit df0cc57e057f18e44dac8e6c18aba47ab53202f9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 88c20a98cb63368acafb7ef4f9ee8eda288bd5686e077d163decdd50d84b21be all runs: crashed: unregister_netdevice: waiting for DEV to become free representative crash: unregister_netdevice: waiting for DEV to become free, types: [UNKNOWN] testing release v5.14 testing commit 7d2a07b769330c34b4deabeed939325c77a7ec2f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5478ed961271a55c08372206b0a64633a2c8fd0c95f43ee825442bd11dad1506 all runs: crashed: unregister_netdevice: waiting for DEV to become free representative crash: unregister_netdevice: waiting for DEV to become free, types: [UNKNOWN] testing release v5.11 testing commit f40ddce88593482919761f74910f42f4b84c004b gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d7add43f0a6eac57eaea84970810d3e39c79091124f711941137ace90dd189e6 all runs: OK false negative chance: 0.000 # git bisect start 7d2a07b769330c34b4deabeed939325c77a7ec2f f40ddce88593482919761f74910f42f4b84c004b Bisecting: 24610 revisions left to test after this (roughly 15 steps) [85f3f17b5db2dd9f8a094a0ddc665555135afd22] Merge branch 'md-fixes' of https://git.kernel.org/pub/scm/linux/kernel/git/song/md into block-5.13 testing commit 85f3f17b5db2dd9f8a094a0ddc665555135afd22 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c16a52c3e9dc06780214db597d442498c7452de8df3ea5c10c3f637a385810f0 all runs: OK false negative chance: 0.000 # git bisect good 85f3f17b5db2dd9f8a094a0ddc665555135afd22 Bisecting: 12854 revisions left to test after this (roughly 14 steps) [222013f9ac30b9cec44301daa8dbd0aae38abffb] cryptoloop: add a deprecation warning testing commit 222013f9ac30b9cec44301daa8dbd0aae38abffb gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 30221ce80df25e464792972720a1a633f2ea65194f298f01652bf0e057a65b3b run #0: basic kernel testing failed: possible deadlock in fs_reclaim_acquire run #1: crashed: unregister_netdevice: waiting for DEV to become free run #2: crashed: unregister_netdevice: waiting for DEV to become free run #3: crashed: unregister_netdevice: waiting for DEV to become free run #4: crashed: unregister_netdevice: waiting for DEV to become free run #5: crashed: unregister_netdevice: waiting for DEV to become free run #6: crashed: unregister_netdevice: waiting for DEV to become free run #7: crashed: unregister_netdevice: waiting for DEV to become free run #8: crashed: unregister_netdevice: waiting for DEV to become free run #9: crashed: unregister_netdevice: waiting for DEV to become free representative crash: unregister_netdevice: waiting for DEV to become free, types: [UNKNOWN] # git bisect bad 222013f9ac30b9cec44301daa8dbd0aae38abffb Bisecting: 5901 revisions left to test after this (roughly 13 steps) [a79cdfba68a13b731004f0aafe1155a83830d472] Merge tag 'nfsd-5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux testing commit a79cdfba68a13b731004f0aafe1155a83830d472 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f1d4e877bb236bc89d0a6149f29adb01a62db57d2f4ba6edceb1818cb68c728d all runs: OK false negative chance: 0.000 # git bisect good a79cdfba68a13b731004f0aafe1155a83830d472 Bisecting: 2952 revisions left to test after this (roughly 12 steps) [f39bd8534594535f6fd968ee7e05d6a70b74d1a9] mm/gup_benchmark: support threading testing commit f39bd8534594535f6fd968ee7e05d6a70b74d1a9 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: be75c90e378656c0e75a5ab28bce67f55206bde639269369d1c97f75bfe37f92 all runs: crashed: unregister_netdevice: waiting for DEV to become free representative crash: unregister_netdevice: waiting for DEV to become free, types: [UNKNOWN] # git bisect bad f39bd8534594535f6fd968ee7e05d6a70b74d1a9 Bisecting: 1511 revisions left to test after this (roughly 11 steps) [7ac3a1c1ae5152e1d18cf6df5b6c3c9847535e78] Merge tag 'mtd/fixes-for-5.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux testing commit 7ac3a1c1ae5152e1d18cf6df5b6c3c9847535e78 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e61ecda86468bad57a9e209ddbfa09aaf578106eef1794b08f76a7f17876ddcc all runs: OK false negative chance: 0.000 # git bisect good 7ac3a1c1ae5152e1d18cf6df5b6c3c9847535e78 Bisecting: 768 revisions left to test after this (roughly 10 steps) [bd7b12aa6081c3755b693755d608f58e13798a60] Merge tag 'powerpc-5.13-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux testing commit bd7b12aa6081c3755b693755d608f58e13798a60 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f3180bfb3f5197688c0bf3b62f8357f4360bbe1f27e418f768b1ec01f9125a8e all runs: OK false negative chance: 0.000 # git bisect good bd7b12aa6081c3755b693755d608f58e13798a60 Bisecting: 384 revisions left to test after this (roughly 9 steps) [b1edae0d5f2e79e2bdc523c1459f8c52ad26485f] Merge tag 'arc-5.13-rc7-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc testing commit b1edae0d5f2e79e2bdc523c1459f8c52ad26485f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5f1081a3207b724fb0a8bb38b636fd778722f4aaa20407d54a956a7705536b70 all runs: OK false negative chance: 0.000 # git bisect good b1edae0d5f2e79e2bdc523c1459f8c52ad26485f Bisecting: 190 revisions left to test after this (roughly 8 steps) [b84a7c286cecf0604a5f8bd5dfcd5e1ca7233e15] Merge tag 'powerpc-5.13-6' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux testing commit b84a7c286cecf0604a5f8bd5dfcd5e1ca7233e15 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fed7ab3c8c736f067fa26e62dcb852256b16796a7978f9126daf5f45b5c57f95 all runs: crashed: unregister_netdevice: waiting for DEV to become free representative crash: unregister_netdevice: waiting for DEV to become free, types: [UNKNOWN] # git bisect bad b84a7c286cecf0604a5f8bd5dfcd5e1ca7233e15 Bisecting: 96 revisions left to test after this (roughly 7 steps) [c1a3d4067309451e68c33dbd356032549cc0bd8e] net: cdc_ncm: switch to eth%d interface naming testing commit c1a3d4067309451e68c33dbd356032549cc0bd8e gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5e333b0056085b7b593fb968885aaafeff3c454a8cc9a02e5e5446c0b359e593 all runs: OK false negative chance: 0.000 # git bisect good c1a3d4067309451e68c33dbd356032549cc0bd8e Bisecting: 48 revisions left to test after this (roughly 6 steps) [6aa32217a9a446275440ee8724b1ecaf1838df47] net: ll_temac: Make sure to free skb when it is completely used testing commit 6aa32217a9a446275440ee8724b1ecaf1838df47 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 92df5df67cd827492531f912a0a5d43bcf7e16e0d448380bc895c6125bd2a5c9 all runs: crashed: unregister_netdevice: waiting for DEV to become free representative crash: unregister_netdevice: waiting for DEV to become free, types: [UNKNOWN] # git bisect bad 6aa32217a9a446275440ee8724b1ecaf1838df47 Bisecting: 23 revisions left to test after this (roughly 5 steps) [a494bd642d9120648b06bb7d28ce6d05f55a7819] net/af_unix: fix a data-race in unix_dgram_sendmsg / unix_release_sock testing commit a494bd642d9120648b06bb7d28ce6d05f55a7819 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 92df5df67cd827492531f912a0a5d43bcf7e16e0d448380bc895c6125bd2a5c9 all runs: crashed: unregister_netdevice: waiting for DEV to become free representative crash: unregister_netdevice: waiting for DEV to become free, types: [UNKNOWN] # git bisect bad a494bd642d9120648b06bb7d28ce6d05f55a7819 Bisecting: 11 revisions left to test after this (roughly 4 steps) [91c02557174be7f72e46ed7311e3bea1939840b0] can: mcba_usb: fix memory leak in mcba_usb testing commit 91c02557174be7f72e46ed7311e3bea1939840b0 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a01a9911d74b177bb7dc15bfb7d7e0eca5b909145fadf7eed25947e8a2678c2b all runs: crashed: unregister_netdevice: waiting for DEV to become free representative crash: unregister_netdevice: waiting for DEV to become free, types: [UNKNOWN] # git bisect bad 91c02557174be7f72e46ed7311e3bea1939840b0 Bisecting: 6 revisions left to test after this (roughly 3 steps) [973377ffe8148180b2651825b92ae91988141b05] bpf, selftests: Adjust few selftest outcomes wrt unreachable code testing commit 973377ffe8148180b2651825b92ae91988141b05 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c9ef3d39cb9359fcc0bece36993ab86acf0020f7d8b248f15290163f7c8f22fa all runs: OK false negative chance: 0.000 # git bisect good 973377ffe8148180b2651825b92ae91988141b05 Bisecting: 3 revisions left to test after this (roughly 2 steps) [a4f0377db1254373513b992ff31a351a7111f0fd] Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf testing commit a4f0377db1254373513b992ff31a351a7111f0fd gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9a77aeceb638470a7cda166756363ea20b2752ccf45f72613ab87d26db356bdb all runs: OK false negative chance: 0.000 # git bisect good a4f0377db1254373513b992ff31a351a7111f0fd Bisecting: 1 revision left to test after this (roughly 1 step) [8d0caedb759683041d9db82069937525999ada53] can: bcm/raw/isotp: use per module netdevice notifier testing commit 8d0caedb759683041d9db82069937525999ada53 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 892677c7177626e0d97542f2900ea7b29ca2a35c47a3d56e0b9b6c5b7a3a4b24 all runs: crashed: unregister_netdevice: waiting for DEV to become free representative crash: unregister_netdevice: waiting for DEV to become free, types: [UNKNOWN] # git bisect bad 8d0caedb759683041d9db82069937525999ada53 Bisecting: 0 revisions left to test after this (roughly 0 steps) [2030043e616cab40f510299f09b636285e0a3678] can: j1939: fix Use-after-Free, hold skb ref while in use testing commit 2030043e616cab40f510299f09b636285e0a3678 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6136076469d1ed55a375cd1fae84984b565ea263e45d0f733926668d0b1e666e all runs: crashed: unregister_netdevice: waiting for DEV to become free representative crash: unregister_netdevice: waiting for DEV to become free, types: [UNKNOWN] # git bisect bad 2030043e616cab40f510299f09b636285e0a3678 2030043e616cab40f510299f09b636285e0a3678 is the first bad commit commit 2030043e616cab40f510299f09b636285e0a3678 Author: Oleksij Rempel Date: Fri May 21 13:57:20 2021 +0200 can: j1939: fix Use-after-Free, hold skb ref while in use This patch fixes a Use-after-Free found by the syzbot. The problem is that a skb is taken from the per-session skb queue, without incrementing the ref count. This leads to a Use-after-Free if the skb is taken concurrently from the session queue due to a CTS. Fixes: 9d71dd0c7009 ("can: add support of SAE J1939 protocol") Link: https://lore.kernel.org/r/20210521115720.7533-1-o.rempel@pengutronix.de Cc: Hillf Danton Cc: linux-stable Reported-by: syzbot+220c1a29987a9a490903@syzkaller.appspotmail.com Reported-by: syzbot+45199c1b73b4013525cf@syzkaller.appspotmail.com Signed-off-by: Oleksij Rempel Signed-off-by: Marc Kleine-Budde net/can/j1939/transport.c | 54 +++++++++++++++++++++++++++++++++++------------ 1 file changed, 40 insertions(+), 14 deletions(-) accumulated error probability: 0.00 culprit signature: 6136076469d1ed55a375cd1fae84984b565ea263e45d0f733926668d0b1e666e parent signature: 9a77aeceb638470a7cda166756363ea20b2752ccf45f72613ab87d26db356bdb revisions tested: 32, total time: 10h30m27.271518679s (build: 4h37m17.27654369s, test: 5h24m51.066158285s) first bad commit: 2030043e616cab40f510299f09b636285e0a3678 can: j1939: fix Use-after-Free, hold skb ref while in use recipients (to): ["davem@davemloft.net" "kuba@kernel.org" "linux-can@vger.kernel.org" "linux@rempel-privat.de" "mkl@pengutronix.de" "mkl@pengutronix.de" "netdev@vger.kernel.org" "o.rempel@pengutronix.de" "robin@protonic.nl" "socketcan@hartkopp.net"] recipients (cc): ["kernel@pengutronix.de" "linux-kernel@vger.kernel.org"] crash: unregister_netdevice: waiting for DEV to become free unregister_netdevice: waiting for vxcan0 to become free. Usage count = 2