ci starts bisection 2023-10-25 00:13:16.919969773 +0000 UTC m=+24989.484530875 bisecting cause commit starting from 84186fcb834ecc55604efaf383e17e6b5e9baa50 building syzkaller on af8d2e46418eefb127e9fa9309a63fa60ef7fc66 ensuring issue is reproducible on original commit 84186fcb834ecc55604efaf383e17e6b5e9baa50 testing commit 84186fcb834ecc55604efaf383e17e6b5e9baa50 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2248d24c61f09a57144e0ea0b1713257640d986b4a5729dd39f43ac253b60f0d 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_session_activate run #6: crashed: possible deadlock in j1939_sk_errqueue run #7: crashed: possible deadlock in j1939_sk_queue_drop_all run #8: crashed: possible deadlock in j1939_sk_errqueue run #9: crashed: possible deadlock in j1939_session_activate run #10: crashed: possible deadlock in j1939_session_activate run #11: crashed: possible deadlock in j1939_sk_queue_drop_all 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_sk_errqueue run #16: crashed: possible deadlock in j1939_sk_queue_drop_all run #17: crashed: possible deadlock in j1939_session_activate run #18: crashed: possible deadlock in j1939_sk_queue_drop_all run #19: crashed: possible deadlock in j1939_sk_queue_drop_all representative crash: possible deadlock in j1939_session_activate, types: [LOCKDEP] check whether we can drop unnecessary instrumentation disabling configs for [UBSAN BUG KASAN ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 84186fcb834ecc55604efaf383e17e6b5e9baa50 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: eb22fac32d29654c41309e15fc335dc6036e9ea43d54b12435de700c8e98e4b7 all runs: crashed: possible deadlock in j1939_sk_queue_drop_all representative crash: possible deadlock in j1939_sk_queue_drop_all, types: [LOCKDEP] the bug reproduces without the instrumentation disabling configs for [LEAK UBSAN BUG KASAN ATOMIC_SLEEP HANG], they are not needed kconfig minimization: base=3938 full=7617 leaves diff=1992 split chunks (needed=false): <1992> split chunk #0 of len 1992 into 5 parts testing without sub-chunk 1/5 disabling configs for [HANG LEAK UBSAN BUG KASAN ATOMIC_SLEEP], they are not needed testing commit 84186fcb834ecc55604efaf383e17e6b5e9baa50 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b74f57bf1eb4999a150f9bb889abbcdaa14bd1530d9d0dc5bba8d7940a3cf70f 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 84186fcb834ecc55604efaf383e17e6b5e9baa50 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f7756c1e2215bc9c23d08881d295a6e71f787c415c1b665ca8043cc3b6ce9a5b 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_session_activate 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_queue_drop_all representative crash: possible deadlock in j1939_session_activate, 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 84186fcb834ecc55604efaf383e17e6b5e9baa50 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1d5eef0c133b905cb528600a9eeb5c1608f7132508d6df1abe4c8db1f0586f38 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_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_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_sk_queue_drop_all representative crash: possible deadlock in j1939_sk_queue_drop_all, 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 84186fcb834ecc55604efaf383e17e6b5e9baa50 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7b3ae4185d201eb21fcf54bffe4c4cede49b054677ecf89469e30f895f23eb7b all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 disabling configs for [UBSAN BUG KASAN ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 84186fcb834ecc55604efaf383e17e6b5e9baa50 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6b38ff99faa832cb4a597ebf1616db853d1bf4e50daebf0635bd6d44aa4935b5 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_sk_queue_drop_all 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_session_activate run #8: crashed: possible deadlock in j1939_session_activate run #9: OK representative crash: possible deadlock in j1939_session_activate, types: [LOCKDEP] the chunk can be dropped minimized to 798 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 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 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_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_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_CURVE25519 CRYPTO_LIB_CURVE25519_GENERIC CRYPTO_LIB_DES CRYPTO_LIB_POLY1305 CRYPTO_LRW CRYPTO_MICHAEL_MIC CRYPTO_NHPOLY1305 CRYPTO_NHPOLY1305_AVX2 CRYPTO_NHPOLY1305_SSE2 CRYPTO_OFB 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_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 DRM_CIRRUS_QEMU DRM_DEBUG_MM DRM_DISPLAY_DP_HELPER DRM_DISPLAY_HDCP_HELPER DRM_DISPLAY_HDMI_HELPER DRM_DISPLAY_HELPER 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_TPROXY_IPV6 NILFS2_FS NLMON NLS_CODEPAGE_1250 NLS_CODEPAGE_1251 NLS_CODEPAGE_737 NLS_CODEPAGE_775 NLS_CODEPAGE_850 NLS_CODEPAGE_852 NLS_CODEPAGE_855 NLS_CODEPAGE_857 NLS_CODEPAGE_860 NLS_CODEPAGE_861 NLS_CODEPAGE_862 NLS_CODEPAGE_863 NLS_CODEPAGE_864 NLS_CODEPAGE_865 NLS_CODEPAGE_866 NLS_CODEPAGE_869 NLS_CODEPAGE_874 NLS_CODEPAGE_932 NLS_CODEPAGE_936 NLS_CODEPAGE_949 NLS_CODEPAGE_950 NLS_ISO8859_13 NLS_ISO8859_14 NLS_ISO8859_15 NLS_ISO8859_2 NLS_ISO8859_3 NLS_ISO8859_4 NLS_ISO8859_5 NLS_ISO8859_6 NLS_ISO8859_7 NLS_ISO8859_8 NLS_ISO8859_9 NLS_KOI8_R NLS_KOI8_U NLS_MAC_CELTIC NLS_MAC_CENTEURO NLS_MAC_CROATIAN NLS_MAC_CYRILLIC NLS_MAC_GAELIC NLS_MAC_GREEK NLS_MAC_ICELAND NLS_MAC_INUIT NLS_MAC_ROMAN NLS_MAC_ROMANIAN NLS_MAC_TURKISH NLS_UCS2_UTILS NOP_USB_XCEIV NOZOMI NTFS3_FS NTFS3_FS_POSIX_ACL NTFS3_LZX_XPRESS NTFS_FS NTFS_RW NULL_TTY NUMA_BALANCING NUMA_BALANCING_DEFAULT_ENABLED NUMA_EMU NUMA_KEEP_MEMINFO NVDIMM_DAX NVDIMM_KEYS NVDIMM_PFN NVME_CORE NVME_FABRICS NVME_FC NVME_MULTIPATH NVME_RDMA NVME_TARGET NVME_TARGET_FC NVME_TARGET_FCLOOP NVME_TARGET_LOOP NVME_TARGET_RDMA NVME_TARGET_TCP NVME_TCP N_GSM N_HDLC OCFS2_DEBUG_FS OCFS2_FS OCFS2_FS_O2CB OCFS2_FS_STATS OCFS2_FS_USERSPACE_CLUSTER OF_GPIO OF_PMEM OMFS_FS OPENVSWITCH OPENVSWITCH_GENEVE OPENVSWITCH_GRE OPENVSWITCH_VXLAN ORANGEFS_FS OSF_PARTITION OVERLAY_FS OVERLAY_FS_DEBUG OVERLAY_FS_INDEX OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW OVERLAY_FS_REDIRECT_DIR PACKET_DIAG PADATA PAGE_IDLE_FLAG PAGE_POOL PAGE_REPORTING PAHOLE_HAS_LANG_EXCLUDE PAHOLE_HAS_SPLIT_BTF PARPORT PARPORT_NOT_PC PARTITION_ADVANCED PCCARD PCCARD_NONSTATIC PCIEAER PCI_ENDPOINT PCI_IOV PCMCIA PCMCIA_LOAD_CIS PERCPU_STATS PERSISTENT_KEYRINGS PHONET PHYLINK PHY_CPCAP_USB PHY_QCOM_USB_HS PHY_QCOM_USB_HSIC PHY_SAMSUNG_USB2 PHY_TUSB1210 PKCS7_TEST_KEY PKCS8_PRIVATE_KEY_PARSER PM_CLK PNFS_BLOCK PNFS_FILE_LAYOUT PNFS_FLEXFILE_LAYOUT PPP PPPOATM PPPOE PPPOE_HASH_BITS_4 PPPOL2TP PPP_ASYNC PPP_BSDCOMP PPP_DEFLATE PPP_FILTER PPP_MPPE PPP_MULTILINK PPP_SYNC_TTY PPTP PREEMPT PREEMPT_NOTIFIERS PRISM2_USB PROC_CHILDREN PSI PSTORE PSTORE_COMPRESS QCOM_QMI_HELPERS QNX4FS_FS QNX6FS_FS QRTR QRTR_TUN R8712U RADIO_ADAPTERS RADIO_SHARK RADIO_SHARK2 RADIO_TEA575X RAID_ATTRS RC_ATI_REMOTE RC_CORE RC_DEVICES RDMA_RXE RDMA_SIW RDS RDS_RDMA RDS_TCP READ_ONLY_THP_FOR_FS REALTEK_AUTOPM REED_SOLOMON REED_SOLOMON_DEC8 REGMAP REGMAP_I2C REGMAP_IRQ REGMAP_MMIO REGULATOR REGULATOR_TWL4030 REISERFS_FS REISERFS_FS_POSIX_ACL REISERFS_FS_SECURITY REISERFS_FS_XATTR REISERFS_PROC_INFO RESET_CONTROLLER RFKILL RFKILL_INPUT RFKILL_LEDS RMI4_2D_SENSOR RMI4_CORE RMI4_F03 RMI4_F03_SERIO RMI4_F11 RMI4_F12 RMI4_F30 ROMFS_BACKED_BY_BOTH ROMFS_FS ROMFS_ON_BLOCK ROMFS_ON_MTD ROSE RTC_DRV_HID_SENSOR_TIME RXKAD SCHED_CORE SCSI_FC_ATTRS SCSI_HPSA SCSI_ISCSI_ATTRS SCSI_LOGGING SCSI_NETLINK SCSI_SAS_ATA SCSI_SAS_ATTRS SCSI_SAS_LIBSAS SCSI_SCAN_ASYNC SCSI_SRP_ATTRS SCTP_COOKIE_HMAC_MD5 SCTP_COOKIE_HMAC_SHA1 SCTP_DEFAULT_COOKIE_HMAC_MD5 SECONDARY_TRUSTED_KEYRING SECURITY_INFINIBAND SECURITY_NETWORK_XFRM SERIAL_DEV_BUS SERIAL_DEV_CTRL_TTYPORT SERIAL_MCTRL_GPIO SGI_PARTITION SIGNATURE SIGNED_PE_FILE_VERIFICATION SLHC SLIP SLIP_COMPRESSED SLIP_MODE_SLIP6 SLIP_SMART SMARTJOYPLUS_FF SMBFS SMC SMC_DIAG SMSC_PHY SMS_SIANO_MDTV SMS_SIANO_RC SMS_USB_DRV SND SND_ALOOP SND_BCD2000 SND_CTL_FAST_LOOKUP SND_CTL_LED SND_DEBUG SND_DMA_SGBUF SND_DRIVERS SND_DUMMY SND_DYNAMIC_MINORS SND_HDA SND_HDA_CODEC_ANALOG SND_HDA_CODEC_CA0110 SND_HDA_CODEC_CA0132 SND_HDA_CODEC_CIRRUS SND_HDA_CODEC_CMEDIA SND_HDA_CODEC_CONEXANT SND_HDA_CODEC_HDMI SND_HDA_CODEC_REALTEK SND_HDA_CODEC_SI3054 SND_HDA_CODEC_SIGMATEL SND_HDA_CODEC_VIA SND_HDA_COMPONENT SND_HDA_CORE SND_HDA_GENERIC SND_HDA_GENERIC_LEDS SND_HDA_HWDEP SND_HDA_I915 SND_HDA_INPUT_BEEP SND_HDA_INTEL SND_HDA_PATCH_LOADER SND_HDA_RECONFIG SND_HRTIMER SND_HWDEP SND_INTEL_DSP_CONFIG SND_INTEL_NHLT SND_INTEL_SOUNDWIRE_ACPI SND_JACK SND_JACK_INPUT_DEV SND_MIXER_OSS SND_OSSEMUL SND_PCI SND_PCM SND_PCMCIA SND_PCM_OSS SND_PCM_OSS_PLUGINS SND_PCM_TIMER SND_PCM_XRUN_DEBUG SND_PROC_FS SND_RAWMIDI SND_SEQUENCER SND_SEQUENCER_OSS SND_SEQ_DEVICE SND_SEQ_DUMMY SND_SEQ_HRTIMER_DEFAULT SND_SEQ_MIDI SND_SEQ_MIDI_EVENT SND_SEQ_VIRMIDI SND_SUPPORT_OLD_API SND_TIMER SND_USB SND_USB_6FIRE SND_USB_AUDIO SND_USB_AUDIO_USE_MEDIA_CONTROLLER SND_USB_CAIAQ SND_USB_CAIAQ_INPUT SND_USB_HIFACE SND_USB_LINE6 SND_USB_POD SND_USB_PODHD SND_USB_TONEPORT SND_USB_UA101 SND_USB_US122L SND_USB_USX2Y SND_USB_VARIAX SND_VERBOSE_PROCFS SND_VIRMIDI SND_VIRTIO SND_VMASTER SND_X86 SOCK_VALIDATE_XMIT SOLARIS_X86_PARTITION SONY_FF SOUND SOUND_OSS_CORE SOUND_OSS_CORE_PRECLAIM SPI SPI_DLN2 SPI_DYNAMIC SPI_MASTER SQUASHFS SQUASHFS_4K_DEVBLK_SIZE SQUASHFS_COMPILE_DECOMP_SINGLE SQUASHFS_DECOMP_SINGLE SQUASHFS_FILE_DIRECT SQUASHFS_LZ4 SQUASHFS_LZO SQUASHFS_XATTR SQUASHFS_XZ SQUASHFS_ZLIB SQUASHFS_ZSTD SSB SSB_PCIHOST_POSSIBLE SSB_PCMCIAHOST_POSSIBLE SSB_SDIOHOST_POSSIBLE STAGING STP STREAM_PARSER SUNRPC_BACKCHANNEL SUN_PARTITION SW_SYNC SYSFB SYSV68_PARTITION SYSV_FS TABLET_USB_ACECAD TABLET_USB_AIPTEK TABLET_USB_HANWANG TABLET_USB_KBTAB TABLET_USB_PEGASUS TAHVO_USB TAHVO_USB_HOST_BY_DEFAULT TASKS_TRACE_RCU TCG_CRB TCG_TIS TCG_TIS_CORE TCG_TPM TCP_CONG_BBR TCP_CONG_BIC TCP_CONG_CDG TCP_CONG_DCTCP TCP_CONG_HSTCP TCP_CONG_HTCP TCP_CONG_HYBLA TCP_CONG_ILLINOIS TCP_CONG_LP TCP_CONG_NV TCP_CONG_SCALABLE TCP_CONG_VEGAS TCP_CONG_VENO TCP_CONG_WESTWOOD TCP_CONG_YEAH TEXTSEARCH TEXTSEARCH_BM TEXTSEARCH_FSM TEXTSEARCH_KMP THERMAL_NETLINK THP_SWAP THRUSTMASTER_FF TIPC TIPC_CRYPTO TIPC_DIAG TIPC_MEDIA_IB TIPC_MEDIA_UDP TLS TLS_DEVICE TLS_TOE TMPFS_QUOTA TOUCHSCREEN_SUR40 TOUCHSCREEN_USB_3M TOUCHSCREEN_USB_COMPOSITE TOUCHSCREEN_USB_DMC_TSC10 TOUCHSCREEN_USB_E2I TOUCHSCREEN_USB_EASYTOUCH TOUCHSCREEN_USB_EGALAX TOUCHSCREEN_USB_ELO TOUCHSCREEN_USB_ETT_TC45USB TOUCHSCREEN_USB_ETURBO TOUCHSCREEN_USB_GENERAL_TOUCH TOUCHSCREEN_USB_GOTOP TOUCHSCREEN_USB_GUNZE TOUCHSCREEN_USB_IDEALTEK TOUCHSCREEN_USB_IRTOUCH TOUCHSCREEN_USB_ITM TOUCHSCREEN_USB_JASTEC TOUCHSCREEN_USB_NEXIO TOUCHSCREEN_USB_PANJIT TOUCHSCREEN_USB_ZYTRONIC TRANSPARENT_HUGEPAGE TRANSPARENT_HUGEPAGE_MADVISE TRUSTED_KEYS TTPCI_EEPROM TTY_PRINTK TUN_VNET_CROSS_LE TWL4030_CORE TYPEC TYPEC_FUSB302 TYPEC_TCPCI TYPEC_TCPM TYPEC_TPS6598X TYPEC_UCSI UBIFS_ATIME_SUPPORT UBIFS_FS UBIFS_FS_ADVANCED_COMPR UBIFS_FS_LZO UBIFS_FS_SECURITY UBIFS_FS_XATTR UBIFS_FS_ZLIB UBIFS_FS_ZSTD UCSI_ACPI UDF_FS UDMABUF UFS_FS UFS_FS_WRITE UHID ULTRIX_PARTITION UNICODE UNIXWARE_DISKLABEL UNIX_DIAG USB4 USB4_NET USBIP_CORE USBIP_HOST USBIP_VHCI_HCD USBIP_VUDC USBPCWATCHDOG USB_ACM USB_ADUTUX USB_AIRSPY USB_ALI_M5632 USB_AN2720 USB_APPLEDISPLAY USB_ARMLINUX USB_BDC_UDC USB_BELKIN USB_C67X00_HCD USB_CATC USB_CDC_PHONET USB_CHAOSKEY USB_CHIPIDEA USB_CHIPIDEA_HOST USB_CHIPIDEA_PCI USB_CHIPIDEA_UDC USB_CONFIGFS USB_CONFIGFS_ACM USB_CONFIGFS_ECM USB_CONFIGFS_ECM_SUBSET USB_CONFIGFS_EEM USB_CONFIGFS_F_FS USB_CONFIGFS_F_HID USB_CONFIGFS_F_LB_SS 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 [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed picked [v6.5 v6.4 v6.3 v6.1 v5.19 v5.17 v5.15 v5.13 v5.10 v5.7 v5.4 v5.1 v4.19] out of 28 release tags testing release v6.5 testing commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e1c689cf159a566fb1fad8114bb87fac142d3ce03f249adad3d3529bba07019c 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: OK run #7: OK run #8: OK run #9: OK representative crash: possible deadlock in j1939_sk_queue_drop_all, types: [LOCKDEP] testing release v6.4 testing commit 6995e2de6891c724bfeb2db33d7b87775f913ad1 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4dbaff5b8cfde75f8c59865ebde43bf1ea544ca8305d51c81b04d725b2637ba2 run #0: crashed: possible deadlock in j1939_sk_queue_drop_all run #1: crashed: possible deadlock in j1939_sk_errqueue run #2: crashed: possible deadlock in j1939_sk_queue_drop_all run #3: crashed: possible deadlock in j1939_sk_errqueue 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_sk_queue_drop_all 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 v6.3 testing commit 457391b0380335d5e9a5babdec90ac53928b23b4 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8d83636270e9d1502c806ce4993241c41f42d9eff4d3f8f4987acb5d2e2e8e2a 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_errqueue 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_sk_errqueue 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 v6.1 testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3f93ae58d4352022e7fabf87d23ba4f2e7301bc81a7dc11382221732fdfbca35 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_errqueue 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_sk_queue_drop_all run #6: crashed: possible deadlock in j1939_sk_errqueue 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_errqueue representative crash: possible deadlock in j1939_sk_queue_drop_all, types: [LOCKDEP] testing release v5.19 testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 09fbc905f274153b8914d2afba82ffab65272e9d30eba5b4c0c5ce2eb54199c1 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 v5.17 testing commit f443e374ae131c168a065ea1748feac6b2e76613 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3a46494edf5d5e5b8d14cff0df39e8c6a12c79cbd8ac91abdb769f2725828d8d all runs: OK false negative chance: 0.000 # git bisect start 3d7cb6b04c3f3115719235cc6866b10326de34cd f443e374ae131c168a065ea1748feac6b2e76613 Bisecting: 16314 revisions left to test after this (roughly 14 steps) [a6f844da39af8046798ba5cadf92a0c54da80b26] Merge tag 'v5.18' into rdma.git for-next testing commit a6f844da39af8046798ba5cadf92a0c54da80b26 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c2485acca551bcf6780a812b352a4721d88d4e9ea99889309fe48f4213c95da6 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_errqueue 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_sk_queue_drop_all run #9: crashed: possible deadlock in j1939_sk_errqueue representative crash: possible deadlock in j1939_sk_queue_drop_all, types: [LOCKDEP] # git bisect bad a6f844da39af8046798ba5cadf92a0c54da80b26 Bisecting: 8582 revisions left to test after this (roughly 13 steps) [25fd2d41b505d0640bdfe67aa77c549de2d3c18a] selftests: kselftest framework: provide "finished" helper testing commit 25fd2d41b505d0640bdfe67aa77c549de2d3c18a gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5a53c0f0656053a1b59ebdfd309d4aee16bd5def8aacad51df186509f05b0232 all runs: crashed: possible deadlock in j1939_sk_queue_drop_all representative crash: possible deadlock in j1939_sk_queue_drop_all, types: [LOCKDEP] # git bisect bad 25fd2d41b505d0640bdfe67aa77c549de2d3c18a Bisecting: 3943 revisions left to test after this (roughly 12 steps) [b4bc93bd76d4da32600795cd323c971f00a2e788] Merge tag 'arm-drivers-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc testing commit b4bc93bd76d4da32600795cd323c971f00a2e788 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8ed29c16fa288e48f1431c5ec21d48e4e03e76ce2ae0336d39b83a9ba388bd0e all runs: OK false negative chance: 0.000 # git bisect good b4bc93bd76d4da32600795cd323c971f00a2e788 Bisecting: 1997 revisions left to test after this (roughly 11 steps) [9a225f81f540f65225e4b820e303d40d9e747e78] ice: Support GTP-U and GTP-C offload in switchdev testing commit 9a225f81f540f65225e4b820e303d40d9e747e78 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d6784bcea37c192463c0f3d95dbc87d1365718bbbe6a70370cbbbb10565d710d 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] # git bisect bad 9a225f81f540f65225e4b820e303d40d9e747e78 Bisecting: 944 revisions left to test after this (roughly 10 steps) [b96a79253fff1cd2c928b379eadd8c7a6f8055e1] Merge tag 'wireless-next-2022-02-11' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next testing commit b96a79253fff1cd2c928b379eadd8c7a6f8055e1 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c186be63743164173fb02894423b4866a6e5c77366365d6ebb0645b6bd0d0f8e all runs: OK false negative chance: 0.000 # git bisect good b96a79253fff1cd2c928b379eadd8c7a6f8055e1 Bisecting: 472 revisions left to test after this (roughly 9 steps) [d73dd1275e70023a5a28af558791a64392c60edf] iavf: Add support for 50G/100G in AIM algorithm testing commit d73dd1275e70023a5a28af558791a64392c60edf gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4127de7bcef95f155257886ff6c5b107cb4f8c079696cae292b44f0db5e0a17b all runs: OK false negative chance: 0.000 # git bisect good d73dd1275e70023a5a28af558791a64392c60edf Bisecting: 236 revisions left to test after this (roughly 8 steps) [6dff1574c20b833d702e893caf3592d307be53d4] Merge branch 'mptcp-selftest-refinements-and-a-new-test' testing commit 6dff1574c20b833d702e893caf3592d307be53d4 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1467fb8da6219f24964fb387d34816e32b9a779c332841186d91b600d1ea4d6a all runs: OK false negative chance: 0.000 # git bisect good 6dff1574c20b833d702e893caf3592d307be53d4 Bisecting: 118 revisions left to test after this (roughly 7 steps) [530e0d46c61314c59ecfdb8d3bcb87edbc0f85d3] can: isotp: set default value for N_As to 50 micro seconds testing commit 530e0d46c61314c59ecfdb8d3bcb87edbc0f85d3 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 64df3fdacd131d62e2bd0961418ec4ec74e692ce146d0592d6bc66963fc31117 all runs: OK false negative chance: 0.000 # git bisect good 530e0d46c61314c59ecfdb8d3bcb87edbc0f85d3 Bisecting: 59 revisions left to test after this (roughly 6 steps) [1926407a4ab0e59d5a27bed7b82029b356d80fa0] net: openvswitch: fix uAPI incompatibility with existing user space testing commit 1926407a4ab0e59d5a27bed7b82029b356d80fa0 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 59cbdac51a777a0857c218d6ffefdd9117a769eab3995de2719446fc64c11a5a 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_sk_errqueue 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] # git bisect bad 1926407a4ab0e59d5a27bed7b82029b356d80fa0 Bisecting: 29 revisions left to test after this (roughly 5 steps) [1e8a3f0d2a1ef544611a7ea4a7c1512c732e0e43] Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net testing commit 1e8a3f0d2a1ef544611a7ea4a7c1512c732e0e43 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 47dd6d56df589c65296ed8d41fc7dff6c61f4f655a3c4444c126f3bc0cfe7f62 all runs: OK false negative chance: 0.000 # git bisect good 1e8a3f0d2a1ef544611a7ea4a7c1512c732e0e43 Bisecting: 14 revisions left to test after this (roughly 4 steps) [15564f821c0431cb5b5673c148959945113b433b] can: gs_usb: update GS_CAN_FEATURE_IDENTIFY documentation testing commit 15564f821c0431cb5b5673c148959945113b433b gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6ec102e1eb9ccea3de86ad2daf3c5d73ad4d6c3365fadf5887f5eb4180bbe60e all runs: crashed: possible deadlock in j1939_sk_queue_drop_all representative crash: possible deadlock in j1939_sk_queue_drop_all, types: [LOCKDEP] # git bisect bad 15564f821c0431cb5b5673c148959945113b433b Bisecting: 7 revisions left to test after this (roughly 3 steps) [4c7044f3efc00103fe74e608c8a2b15d58e0256e] can: gs_usb: use consistent one space indention testing commit 4c7044f3efc00103fe74e608c8a2b15d58e0256e gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c6e0c6f54be6ee9d65239a3f8e0f182c1abd227bb5f8049060113f6cac324980 run #0: crashed: possible deadlock in j1939_sk_queue_drop_all run #1: crashed: possible deadlock in j1939_sk_errqueue run #2: crashed: possible deadlock in j1939_sk_queue_drop_all run #3: crashed: possible deadlock in j1939_sk_errqueue 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_sk_queue_drop_all run #7: crashed: possible deadlock in j1939_sk_errqueue 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] # git bisect bad 4c7044f3efc00103fe74e608c8a2b15d58e0256e Bisecting: 3 revisions left to test after this (roughly 2 steps) [259bdba27e32368b4404f69d613b1c1014c07cbf] vxcan: enable local echo for sent CAN frames testing commit 259bdba27e32368b4404f69d613b1c1014c07cbf gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9e5861aa65d258841d163dd023e99ea4a44c98cf3e88d6698911426e2fe2d86f 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_sk_queue_drop_all 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_sk_queue_drop_all, types: [LOCKDEP] # git bisect bad 259bdba27e32368b4404f69d613b1c1014c07cbf Bisecting: 0 revisions left to test after this (roughly 1 step) [1574481bb3de11c9d44f5405c17e948b76794f39] vxcan: remove sk reference in peer skb testing commit 1574481bb3de11c9d44f5405c17e948b76794f39 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4d21f59e4ad5320d6d4fe34577a516e6767c2dd666d1f4fc8b388f9232e4ab55 all runs: OK false negative chance: 0.000 # git bisect good 1574481bb3de11c9d44f5405c17e948b76794f39 259bdba27e32368b4404f69d613b1c1014c07cbf is the first bad commit commit 259bdba27e32368b4404f69d613b1c1014c07cbf Author: Oliver Hartkopp Date: Wed Mar 9 13:04:16 2022 +0100 vxcan: enable local echo for sent CAN frames The vxcan driver provides a pair of virtual CAN interfaces to exchange CAN traffic between different namespaces - analogue to veth. In opposite to the vcan driver the local sent CAN traffic on this interface is not echo'ed back but only sent to the remote peer. This is unusual and can be easily fixed by removing IFF_ECHO from the netdevice flags that are set for vxcan interfaces by default at startup. Without IFF_ECHO set on driver level, the local sent CAN frames are echo'ed in af_can.c in can_send(). This patch makes vxcan interfaces adopt the same local echo behavior and procedures as known from the vcan interfaces. Fixes: a8f820a380a2 ("can: add Virtual CAN Tunnel driver (vxcan)") Link: https://lore.kernel.org/all/20220309120416.83514-5-socketcan@hartkopp.net Signed-off-by: Oliver Hartkopp Signed-off-by: Marc Kleine-Budde drivers/net/can/vxcan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) accumulated error probability: 0.00 culprit signature: 9e5861aa65d258841d163dd023e99ea4a44c98cf3e88d6698911426e2fe2d86f parent signature: 4d21f59e4ad5320d6d4fe34577a516e6767c2dd666d1f4fc8b388f9232e4ab55 revisions tested: 27, total time: 5h46m42.218613912s (build: 2h14m49.660538754s, test: 3h17m27.179669363s) first bad commit: 259bdba27e32368b4404f69d613b1c1014c07cbf vxcan: enable local echo for sent CAN frames recipients (to): ["davem@davemloft.net" "kuba@kernel.org" "linux-can@vger.kernel.org" "mkl@pengutronix.de" "mkl@pengutronix.de" "netdev@vger.kernel.org" "pabeni@redhat.com" "socketcan@hartkopp.net" "wg@grandegger.com"] recipients (cc): ["linux-kernel@vger.kernel.org"] crash: possible deadlock in j1939_sk_queue_drop_all device vxcan0 entered promiscuous mode ====================================================== WARNING: possible circular locking dependency detected 5.17.0-rc6-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.3/3710 is trying to acquire lock: ffff888112fbf5c0 (&jsk->sk_session_queue_lock){+.-.}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:354 [inline] (&jsk->sk_session_queue_lock){+.-.}-{2:2}, at: j1939_sk_queue_drop_all+0x2b/0xd0 net/can/j1939/socket.c:139 but task is already holding lock: ffff888112fe90d0 (&priv->j1939_socks_lock){+.-.}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:354 [inline] ffff888112fe90d0 (&priv->j1939_socks_lock){+.-.}-{2:2}, at: j1939_sk_netdev_event_netdown+0x1f/0x90 net/can/j1939/socket.c:1266 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (&priv->j1939_socks_lock){+.-.}-{2:2}: __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x2f/0x40 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:354 [inline] j1939_sk_errqueue+0x49/0xa0 net/can/j1939/socket.c:1078 j1939_session_destroy+0xc0/0xe0 net/can/j1939/transport.c:269 __j1939_session_release net/can/j1939/transport.c:288 [inline] kref_put include/linux/kref.h:65 [inline] j1939_session_put net/can/j1939/transport.c:293 [inline] j1939_session_deactivate_locked net/can/j1939/transport.c:1075 [inline] j1939_session_deactivate_locked+0x9f/0xb0 net/can/j1939/transport.c:1063 j1939_cancel_active_session+0x95/0x130 net/can/j1939/transport.c:2183 j1939_netdev_notify+0x104/0x160 net/can/j1939/main.c:371 notifier_call_chain+0x59/0x90 kernel/notifier.c:84 call_netdevice_notifiers_info net/core/dev.c:1940 [inline] call_netdevice_notifiers_info net/core/dev.c:1925 [inline] call_netdevice_notifiers_extack net/core/dev.c:1978 [inline] call_netdevice_notifiers net/core/dev.c:1992 [inline] __dev_notify_flags+0xd8/0x180 net/core/dev.c:8451 dev_change_flags+0x46/0x50 net/core/dev.c:8487 do_setlink+0x31d/0x1230 net/core/rtnetlink.c:2731 __rtnl_newlink+0x592/0x9d0 net/core/rtnetlink.c:3416 rtnl_newlink+0x3e/0x60 net/core/rtnetlink.c:3531 rtnetlink_rcv_msg+0x156/0x4e0 net/core/rtnetlink.c:5979 netlink_rcv_skb+0x49/0xf0 net/netlink/af_netlink.c:2494 netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline] netlink_unicast+0x1af/0x280 net/netlink/af_netlink.c:1343 netlink_sendmsg+0x23f/0x4a0 net/netlink/af_netlink.c:1919 sock_sendmsg_nosec net/socket.c:705 [inline] sock_sendmsg+0x2b/0x40 net/socket.c:725 ____sys_sendmsg+0x246/0x260 net/socket.c:2413 ___sys_sendmsg+0x92/0xd0 net/socket.c:2467 __sys_sendmsg+0x71/0xc0 net/socket.c:2496 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x34/0x80 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae -> #1 (&priv->active_session_list_lock){+.-.}-{2:2}: __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x2f/0x40 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:354 [inline] j1939_session_list_lock net/can/j1939/transport.c:238 [inline] j1939_session_activate+0x26/0x130 net/can/j1939/transport.c:1553 j1939_sk_queue_activate_next_locked net/can/j1939/socket.c:181 [inline] j1939_sk_queue_activate_next+0xd2/0x110 net/can/j1939/socket.c:205 j1939_xtp_rx_eoma_one net/can/j1939/transport.c:1384 [inline] j1939_xtp_rx_eoma+0xbf/0x160 net/can/j1939/transport.c:1399 j1939_tp_cmd_recv net/can/j1939/transport.c:2088 [inline] j1939_tp_recv+0x2b6/0x3b0 net/can/j1939/transport.c:2133 j1939_can_recv+0x183/0x240 net/can/j1939/main.c:108 deliver net/can/af_can.c:574 [inline] can_rcv_filter+0x79/0x190 net/can/af_can.c:608 can_receive+0xbe/0x190 net/can/af_can.c:665 can_rcv+0x2b/0x60 net/can/af_can.c:696 __netif_receive_skb_one_core+0x4f/0x70 net/core/dev.c:5393 process_backlog+0x6a/0x230 net/core/dev.c:5835 __napi_poll.constprop.0+0x20/0x110 net/core/dev.c:6401 napi_poll net/core/dev.c:6468 [inline] net_rx_action+0x26f/0x340 net/core/dev.c:6555 __do_softirq+0x167/0x4fa kernel/softirq.c:558 run_ksoftirqd kernel/softirq.c:921 [inline] run_ksoftirqd+0x2d/0x40 kernel/softirq.c:913 smpboot_thread_fn+0x171/0x210 kernel/smpboot.c:164 kthread+0xcf/0xf0 kernel/kthread.c:377 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 -> #0 (&jsk->sk_session_queue_lock){+.-.}-{2:2}: check_prev_add kernel/locking/lockdep.c:3063 [inline] check_prevs_add kernel/locking/lockdep.c:3186 [inline] validate_chain kernel/locking/lockdep.c:3801 [inline] __lock_acquire+0x1114/0x1b60 kernel/locking/lockdep.c:5027 lock_acquire kernel/locking/lockdep.c:5639 [inline] lock_acquire+0xc7/0x2f0 kernel/locking/lockdep.c:5604 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x2f/0x40 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:354 [inline] j1939_sk_queue_drop_all+0x2b/0xd0 net/can/j1939/socket.c:139 j1939_sk_netdev_event_netdown+0x44/0x90 net/can/j1939/socket.c:1272 j1939_netdev_notify+0x10c/0x160 net/can/j1939/main.c:372 notifier_call_chain+0x59/0x90 kernel/notifier.c:84 call_netdevice_notifiers_info net/core/dev.c:1940 [inline] call_netdevice_notifiers_info net/core/dev.c:1925 [inline] call_netdevice_notifiers_extack net/core/dev.c:1978 [inline] call_netdevice_notifiers net/core/dev.c:1992 [inline] __dev_notify_flags+0xd8/0x180 net/core/dev.c:8451 dev_change_flags+0x46/0x50 net/core/dev.c:8487 do_setlink+0x31d/0x1230 net/core/rtnetlink.c:2731 __rtnl_newlink+0x592/0x9d0 net/core/rtnetlink.c:3416 rtnl_newlink+0x3e/0x60 net/core/rtnetlink.c:3531 rtnetlink_rcv_msg+0x156/0x4e0 net/core/rtnetlink.c:5979 netlink_rcv_skb+0x49/0xf0 net/netlink/af_netlink.c:2494 netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline] netlink_unicast+0x1af/0x280 net/netlink/af_netlink.c:1343 netlink_sendmsg+0x23f/0x4a0 net/netlink/af_netlink.c:1919 sock_sendmsg_nosec net/socket.c:705 [inline] sock_sendmsg+0x2b/0x40 net/socket.c:725 ____sys_sendmsg+0x246/0x260 net/socket.c:2413 ___sys_sendmsg+0x92/0xd0 net/socket.c:2467 __sys_sendmsg+0x71/0xc0 net/socket.c:2496 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x34/0x80 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae other info that might help us debug this: Chain exists of: &jsk->sk_session_queue_lock --> &priv->active_session_list_lock --> &priv->j1939_socks_lock Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&priv->j1939_socks_lock); lock(&priv->active_session_list_lock); lock(&priv->j1939_socks_lock); lock(&jsk->sk_session_queue_lock); *** DEADLOCK *** 2 locks held by syz-executor.3/3710: #0: ffffffff83f7f448 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:72 [inline] #0: ffffffff83f7f448 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x12e/0x4e0 net/core/rtnetlink.c:5976 #1: ffff888112fe90d0 (&priv->j1939_socks_lock){+.-.}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:354 [inline] #1: ffff888112fe90d0 (&priv->j1939_socks_lock){+.-.}-{2:2}, at: j1939_sk_netdev_event_netdown+0x1f/0x90 net/can/j1939/socket.c:1266 stack backtrace: CPU: 0 PID: 3710 Comm: syz-executor.3 Not tainted 5.17.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x6a/0x9b lib/dump_stack.c:106 check_noncircular+0xf2/0x110 kernel/locking/lockdep.c:2143 check_prev_add kernel/locking/lockdep.c:3063 [inline] check_prevs_add kernel/locking/lockdep.c:3186 [inline] validate_chain kernel/locking/lockdep.c:3801 [inline] __lock_acquire+0x1114/0x1b60 kernel/locking/lockdep.c:5027 lock_acquire kernel/locking/lockdep.c:5639 [inline] lock_acquire+0xc7/0x2f0 kernel/locking/lockdep.c:5604 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x2f/0x40 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:354 [inline] j1939_sk_queue_drop_all+0x2b/0xd0 net/can/j1939/socket.c:139 j1939_sk_netdev_event_netdown+0x44/0x90 net/can/j1939/socket.c:1272 j1939_netdev_notify+0x10c/0x160 net/can/j1939/main.c:372 notifier_call_chain+0x59/0x90 kernel/notifier.c:84 call_netdevice_notifiers_info net/core/dev.c:1940 [inline] call_netdevice_notifiers_info net/core/dev.c:1925 [inline] call_netdevice_notifiers_extack net/core/dev.c:1978 [inline] call_netdevice_notifiers net/core/dev.c:1992 [inline] __dev_notify_flags+0xd8/0x180 net/core/dev.c:8451 dev_change_flags+0x46/0x50 net/core/dev.c:8487 do_setlink+0x31d/0x1230 net/core/rtnetlink.c:2731 __rtnl_newlink+0x592/0x9d0 net/core/rtnetlink.c:3416 rtnl_newlink+0x3e/0x60 net/core/rtnetlink.c:3531 rtnetlink_rcv_msg+0x156/0x4e0 net/core/rtnetlink.c:5979 netlink_rcv_skb+0x49/0xf0 net/netlink/af_netlink.c:2494 netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline] netlink_unicast+0x1af/0x280 net/netlink/af_netlink.c:1343 netlink_sendmsg+0x23f/0x4a0 net/netlink/af_netlink.c:1919 sock_sendmsg_nosec net/socket.c:705 [inline] sock_sendmsg+0x2b/0x40 net/socket.c:725 ____sys_sendmsg+0x246/0x260 net/socket.c:2413 ___sys_sendmsg+0x92/0xd0 net/socket.c:2467 __sys_sendmsg+0x71/0xc0 net/socket.c:2496 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x34/0x80 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x55eca035cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe529a580c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000055eca047c050 RCX: 000055eca035cae9 RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003 RBP: 000055eca03a847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 000055eca047c050 R15: 00007ffe25d83dc8