ci starts bisection 2024-08-02 03:42:10.359475378 +0000 UTC m=+120388.097273724 bisecting cause commit starting from 743ff02152bc46bb4a2f2a49ec891c87eba6ab5b building syzkaller on 1e9c4cf3ae82ef82220af312606fffe65e124563 ensuring issue is reproducible on original commit 743ff02152bc46bb4a2f2a49ec891c87eba6ab5b testing commit 743ff02152bc46bb4a2f2a49ec891c87eba6ab5b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0b10e4013087ba185b1ad43fdbaf9f242588f74d1986dfa3f4409d46f80634c8 all runs: crashed: WARNING: refcount bug in j1939_xtp_rx_cts representative crash: WARNING: refcount bug in j1939_xtp_rx_cts, types: [WARNING] check whether we can drop unnecessary instrumentation disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 743ff02152bc46bb4a2f2a49ec891c87eba6ab5b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3cf4f80a29a85e1d5323139334dbc35ff7722e6a2ec2a9d7c85eecf2d60d38bf all runs: crashed: WARNING: refcount bug in j1939_xtp_rx_cts representative crash: WARNING: refcount bug in j1939_xtp_rx_cts, types: [WARNING] the bug reproduces without the instrumentation disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed kconfig minimization: base=4001 full=8135 leaves diff=2114 split chunks (needed=false): <2114> split chunk #0 of len 2114 into 5 parts testing without sub-chunk 1/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing commit 743ff02152bc46bb4a2f2a49ec891c87eba6ab5b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 80b111aff34f6f1cedf890d82bff113fff083ba41611e4d7989e7e4f9ef6a08a all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 743ff02152bc46bb4a2f2a49ec891c87eba6ab5b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 35c2facec39b6846fa1ab11b545e771e9d3d420821f11af6b679ec9516a968f4 all runs: crashed: WARNING: refcount bug in j1939_xtp_rx_cts representative crash: WARNING: refcount bug in j1939_xtp_rx_cts, types: [WARNING] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 743ff02152bc46bb4a2f2a49ec891c87eba6ab5b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f30d9718fdd34164ff48fe44c825e885a72e4deb5c53fc1ced469937dfc769d1 all runs: crashed: WARNING: refcount bug in j1939_xtp_rx_cts representative crash: WARNING: refcount bug in j1939_xtp_rx_cts, types: [WARNING] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit 743ff02152bc46bb4a2f2a49ec891c87eba6ab5b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 085ad5bdc2790847d6af35418eddff8cdf8f4e6d8c51685150f215b1c1d16aab all runs: crashed: WARNING: refcount bug in j1939_xtp_rx_cts representative crash: WARNING: refcount bug in j1939_xtp_rx_cts, types: [WARNING] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 743ff02152bc46bb4a2f2a49ec891c87eba6ab5b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3f0b4f61cc69919be646450c97cdecfa4ab07cdadbd63cd0bd9380f6fd8a777e all runs: crashed: WARNING: refcount bug in j1939_xtp_rx_cts representative crash: WARNING: refcount bug in j1939_xtp_rx_cts, types: [WARNING] the chunk can be dropped minimized to 423 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_MADT_WAKEUP ACPI_NFIT ACPI_NHLT ACPI_PLATFORM_PROFILE ADDRESS_MASKING ADFS_FS AFFS_FS AFS_FS AFS_FSCACHE AF_KCM AF_RXRPC AF_RXRPC_IPV6 AIX_PARTITION AMD_SFH_HID AMIGA_PARTITION ANDROID_BINDERFS ANDROID_BINDER_IPC ANON_VMA_NAME APERTURE_HELPERS APPLE_MFI_FASTCHARGE AR5523 ARCH_ENABLE_MEMORY_HOTREMOVE ARCH_ENABLE_THP_MIGRATION ARCH_WANT_PMD_MKWRITE ASM_MODVERSIONS ASUS_TF103C_DOCK ASYNC_CORE ASYNC_MEMCPY ASYNC_PQ ASYNC_RAID6_RECOV ASYNC_TX_DMA ASYNC_XOR ATARI_PARTITION ATA_GENERIC ATA_OVER_ETH ATH10K ATH10K_CE ATH10K_LEDS ATH10K_PCI ATH10K_USB ATH11K ATH6KL ATH6KL_USB ATH9K ATH9K_AHB ATH9K_BTCOEX_SUPPORT ATH9K_CHANNEL_CONTEXT ATH9K_COMMON ATH9K_COMMON_DEBUG ATH9K_COMMON_SPECTRAL ATH9K_DEBUGFS ATH9K_DYNACK ATH9K_HTC ATH9K_HTC_DEBUGFS ATH9K_HW ATH9K_PCI ATH9K_PCOEM ATH9K_RFKILL ATH_COMMON ATM ATM_BR2684 ATM_CLIP ATM_DRIVERS ATM_LANE ATM_MPOA ATM_TCP AUXILIARY_BUS AX25 AX25_DAMA_SLAVE AX88796B_PHY BAREUDP BATMAN_ADV BATMAN_ADV_BATMAN_V BATMAN_ADV_BLA BATMAN_ADV_DAT BATMAN_ADV_MCAST BATMAN_ADV_NC BCACHE BCACHEFS_DEBUG BCACHEFS_ERASURE_CODING BCACHEFS_FS BCACHEFS_POSIX_ACL BCACHEFS_QUOTA BCACHEFS_SIX_OPTIMISTIC_SPIN BCMA BCMA_HOST_PCI_POSSIBLE BEFS_FS BFQ_CGROUP_DEBUG BFQ_GROUP_IOSCHED BFS_FS BIG_KEYS BLK_CGROUP_PUNT_BIO BLK_CGROUP_RWSTAT BLK_DEV_BSGLIB BLK_DEV_INTEGRITY BLK_DEV_NBD BLK_DEV_NULL_BLK BLK_DEV_NULL_BLK_FAULT_INJECTION BLK_DEV_NVME BLK_DEV_PMEM BLK_DEV_RAM BLK_DEV_RNBD BLK_DEV_RNBD_CLIENT BLK_DEV_THROTTLING BLK_DEV_ZONED BLK_ICQ BLK_INLINE_ENCRYPTION BLK_INLINE_ENCRYPTION_FALLBACK BLK_WBT BLK_WBT_MQ BONDING BOOT_VESA_SUPPORT BPF_EVENTS BPF_JIT BPF_JIT_ALWAYS_ON BPF_JIT_DEFAULT_ON BPF_LSM BPF_PRELOAD BPF_PRELOAD_UMD BPF_STREAM_PARSER BPF_SYSCALL BPQETHER BRIDGE BRIDGE_CFM BRIDGE_EBT_802_3 BRIDGE_EBT_AMONG BRIDGE_EBT_ARP BRIDGE_EBT_ARPREPLY BRIDGE_EBT_BROUTE BRIDGE_EBT_DNAT BRIDGE_EBT_IP BRIDGE_EBT_IP6 BRIDGE_EBT_LIMIT BRIDGE_EBT_LOG BRIDGE_EBT_MARK BRIDGE_EBT_MARK_T BRIDGE_EBT_NFLOG BRIDGE_EBT_PKTTYPE BRIDGE_EBT_REDIRECT BRIDGE_EBT_SNAT BRIDGE_EBT_STP BRIDGE_EBT_T_FILTER BRIDGE_EBT_T_NAT BRIDGE_EBT_VLAN BRIDGE_IGMP_SNOOPING BRIDGE_MRP BRIDGE_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_CMTP BT_HCIBCM203X BT_HCIBFUSB BT_HCIBPA10X BT_HCIBTUSB BT_HCIBTUSB_AUTOSUSPEND BT_HCIBTUSB_BCM BT_HCIBTUSB_MTK BT_HCIBTUSB_POLL_SYNC BT_HCIBTUSB_RTL BT_HCIUART BT_HCIUART_3WIRE BT_HCIUART_AG6XX BT_HCIUART_BCSP BT_HCIUART_H4 BT_HCIUART_LL BT_HCIUART_MRVL BT_HCIUART_QCA BT_HCIUART_SERDEV BT_HCIVHCI BT_INTEL BT_LE BT_LEDS BT_LE_L2CAP_ECRED BT_MRVL BT_MRVL_SDIO BT_MSFTEXT BT_MTK BT_QCA BT_RFCOMM BT_RFCOMM_TTY BT_RTL CACHEFILES CAIF CAIF_DEBUG CAIF_DRIVERS CAIF_NETDEV CAIF_TTY CAIF_USB CAIF_VIRTIO CAN CAN_8DEV_USB CAN_BCM CAN_CALC_BITTIMING CAN_DEV CAN_EMS_USB CAN_ESD_USB CAN_ETAS_ES58X CAN_F81604 CAN_GS_USB CAN_GW CAN_IFI_CANFD CAN_ISOTP CAN_J1939 CAN_KVASER_USB CAN_MCBA_USB CAN_NETLINK CAN_PEAK_USB CAN_RAW CAN_RX_OFFLOAD CAN_SLCAN CAN_UCAN CAN_VCAN CAN_VXCAN 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_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_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_PCBC CRYPTO_PCRYPT CRYPTO_POLY1305 CRYPTO_POLY1305_X86_64 CRYPTO_POLYVAL CRYPTO_POLYVAL_CLMUL_NI CRYPTO_RMD160 CRYPTO_SEED CRYPTO_SERPENT CRYPTO_SERPENT_AVX2_X86_64 CRYPTO_SERPENT_AVX_X86_64 CRYPTO_SERPENT_SSE2_X86_64 CRYPTO_SHA1_SSSE3 CRYPTO_SHA256_SSSE3 CRYPTO_SHA512_SSSE3 CRYPTO_SIMD CRYPTO_SM3 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_PADDR DAMON_RECLAIM DAMON_VADDR DAX DCA DCB DEFAULT_PFIFO_FAST DEVICE_MIGRATION DEVICE_PRIVATE DEV_COREDUMP DEV_DAX DLN2_ADC DMABUF_HEAPS DMABUF_HEAPS_CMA DMABUF_HEAPS_SYSTEM DMABUF_MOVE_NOTIFY DMA_CMA DMA_ENGINE_RAID DM_AUDIT DM_BIO_PRISON DM_BUFIO DM_CACHE DM_CACHE_SMQ DM_CLONE DM_CRYPT DM_FLAKEY DM_INTEGRITY DM_MULTIPATH DM_MULTIPATH_QL DM_MULTIPATH_ST DM_PERSISTENT_DATA DM_RAID DM_SNAPSHOT DM_THIN_PROVISIONING DM_UEVENT DM_VERITY DM_VERITY_FEC DM_WRITECACHE DM_ZONED DRAGONRISE_FF DRM DRM_AUX_BRIDGE DRM_BOCHS DRM_BRIDGE DRM_BUDDY DRM_CIRRUS_QEMU DRM_DEBUG_MM DRM_DISPLAY_DP_AUX_BUS DRM_DISPLAY_DP_HELPER DRM_DISPLAY_HDCP_HELPER DRM_DISPLAY_HDMI_HELPER DRM_DISPLAY_HELPER DRM_FBDEV_EMULATION DRM_GEM_SHMEM_HELPER DRM_GM12U320 DRM_GUD DRM_I915 DRM_I915_CAPTURE_ERROR DRM_I915_COMPRESS_ERROR DRM_I915_USERPTR DRM_KMS_HELPER DRM_MIPI_DSI ENCRYPTED_KEYS FSCACHE FUSE_FS GPIOLIB HAMRADIO HID_DRAGONRISE IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_RTRS_CLIENT IOSCHED_BFQ ISDN ISDN_CAPI LIBNVDIMM MAC80211 MAC80211_DEBUGFS MAC80211_LEDS MEDIA_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MMC MTD NET_CLS_U32 NET_SCH_DEFAULT PARTITION_ADVANCED RFKILL SERIAL_DEV_BUS TLS TLS_DEVICE TRANSPARENT_HUGEPAGE TRUSTED_KEYS USB_GADGET USB_PHY VLAN_8021Q WANT_COMPAT_NETLINK_MESSAGES WEXT_CORE WIRELESS WIRELESS_EXT WLAN WLAN_VENDOR_ATH X86_X32_ABI ZONE_DEVICE] disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed picked [v6.10 v6.9 v6.8 v6.6 v6.4 v6.2 v6.0 v5.18 v5.15 v5.12 v5.9 v5.6 v5.3 v5.0 v4.19] out of 33 release tags testing release v6.10 testing commit 0c3836482481200ead7b416ca80c68a29cfdaabd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cb4b59d4ad53be46459f383fd34407852e49755f8aca89842e2fe74b0e1ced00 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_release_data run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_release_data run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in skb_release_data, types: [UNKNOWN] testing release v6.9 testing commit a38297e3fb012ddfa7ce0321a7e5a8daeb1872b6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 964ab271609c7fe33d394e53303b4b1a0e6eac0b505234c70b9f7d246fc65600 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_release_data run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_release_data run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_release_data run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_release_data run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_release_data run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_release_data run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in skb_release_data, types: [UNKNOWN] testing release v6.8 testing commit e8f897f4afef0031fe618a8e94127a0934896aba gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 08e2833814baee19ae01f825be21d4a90641b1bd6ff2782a1a7c2f4acda0dfe5 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in __skb_clone run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in skb_clone, types: [UNKNOWN] 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: 4f2f1d0b6ed30fd20f6f1a477130bc606b4fa188fc3c1094d4dde0f79e5d1931 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_release_data run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in skb_release_data, types: [UNKNOWN] 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: 053b0a90cd7419b52c5f8ffc634199c913965da06dcc816c0d9384c36e8862a2 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in __skb_clone run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in __skb_clone run #7: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in __skb_clone, types: [UNKNOWN] 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: 0168d146d9b0f26ea739c4b95d6f577227359b28d4e9579cf8bbc04677e128f4 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in __skb_clone run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #3: crashed: no output from test machine run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in skb_clone, types: [UNKNOWN] 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: 8b89ad99449cb3e8e2f2addff83bed1826bdb4c869b15f235acb1850d0f4232d run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in __skb_clone run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #3: crashed: WARNING in skb_release_data run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #6: crashed: no output from test machine run #7: crashed: no output from test machine run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in skb_clone, types: [UNKNOWN] 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: 818c80479178adee83a7b0a3749ba23eb826cfe49b60427a28ffa5d1ca3b56af run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in skb_clone, types: [UNKNOWN] unable to determine the verdict: 19 good runs (wanted 15), for bad wanted 10 in total, got 20 testing release v5.15 testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c1732db7b3617d8ca273b79f2fe561fbb23b7b7749e3a809f1e572119ce94aed run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in __skb_clone run #2: crashed: WARNING in j1939_session_deactivate run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in skb_clone, types: [UNKNOWN WARNING] testing release v5.12 testing commit 9f4ad9e425a1d3b6a34617b8ea226d56a119a717 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8f4492f2dac2981f3ab0053605412ac1d8cc526272d701cc564ab08fb86d4869 run #0: crashed: WARNING: refcount bug in j1939_can_recv run #1: crashed: WARNING: refcount bug in j1939_can_recv run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: WARNING: refcount bug in j1939_can_recv, types: [WARNING] unable to determine the verdict: 18 good runs (wanted 15), for bad wanted 10 in total, got 20 testing release v5.9 testing commit bbf5c979011a099af5dc76498918ed7df445635b gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8f1cdd266c52741a73dc5a0094e813c4e70b0b643c19278747b40b3a89eb2f44 all runs: OK false negative chance: 0.000 # git bisect start 8bb7eca972ad531c9b149c0a51ab43a417385813 bbf5c979011a099af5dc76498918ed7df445635b Bisecting: 46845 revisions left to test after this (roughly 16 steps) [4e04e7513b0fa2fe8966a1c83fb473f1667e2810] Merge tag 'net-5.12-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net testing commit 4e04e7513b0fa2fe8966a1c83fb473f1667e2810 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 73c5e1b92ef219fd61fc7ad577b775c48f184dedab536da11bea789d5a3ebbb8 all runs: OK false negative chance: 0.000 # git bisect good 4e04e7513b0fa2fe8966a1c83fb473f1667e2810 Bisecting: 23811 revisions left to test after this (roughly 15 steps) [bcb9928a155444dbd212473e60241ca0a7f641e1] net: dsa: properly check for the bridge_leave methods in dsa_switch_bridge_leave() testing commit bcb9928a155444dbd212473e60241ca0a7f641e1 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cb83830d0308c59d72bb452073d703b8dcdec9330964927df9fcc23135293849 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #1: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor1053958635" "root@10.128.1.255:./syz-executor1053958635"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.1.255, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u2, OpenSSL 3.0.11 19 Sep 2023 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.1.255 [10.128.1.255] port 22. debug1: connect to address 10.128.1.255 port 22: Connection timed out ssh: connect to host 10.128.1.255 port 22: Connection timed out scp: Connection closed run #2: boot failed: WARNING in get_page_from_freelist run #3: boot failed: WARNING in get_page_from_freelist run #4: boot failed: WARNING in get_page_from_freelist run #5: boot failed: WARNING in get_page_from_freelist run #6: boot failed: WARNING in get_page_from_freelist run #7: boot failed: WARNING in get_page_from_freelist run #8: boot failed: WARNING in get_page_from_freelist run #9: boot failed: WARNING in get_page_from_freelist run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in skb_clone, types: [UNKNOWN] unable to determine the verdict: 10 good runs (wanted 15), for bad wanted 10 in total, got 11 # git bisect skip bcb9928a155444dbd212473e60241ca0a7f641e1 Bisecting: 23811 revisions left to test after this (roughly 15 steps) [8b8e6b5d3b013b0bd849990af2cc0f1321850e19] kallsyms: strip ThinLTO hashes from static functions testing commit 8b8e6b5d3b013b0bd849990af2cc0f1321850e19 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 635478dc207106b65ceab03c22df2ba7817ede386d41bd0ee6803bc8b2ba1ec8 run #0: crashed: WARNING: refcount bug in j1939_can_recv run #1: crashed: WARNING: refcount bug in j1939_can_recv run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: WARNING: refcount bug in j1939_can_recv, types: [WARNING] unable to determine the verdict: 18 good runs (wanted 15), for bad wanted 10 in total, got 20 # git bisect skip 8b8e6b5d3b013b0bd849990af2cc0f1321850e19 Bisecting: 23811 revisions left to test after this (roughly 15 steps) [0378c93a92e226d99f4672e66fe4c08ee7b19e2d] perf/x86/intel/uncore: Support IIO free-running counters on Sapphire Rapids server testing commit 0378c93a92e226d99f4672e66fe4c08ee7b19e2d gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d3e14c3800f25d1ef28c39faa93f039ba140c9a9adb054097acc64a4bba30846 run #0: crashed: WARNING: refcount bug in j1939_can_recv run #1: crashed: WARNING: refcount bug in j1939_can_recv run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: WARNING: refcount bug in j1939_can_recv, types: [WARNING] unable to determine the verdict: 18 good runs (wanted 15), for bad wanted 10 in total, got 20 # git bisect skip 0378c93a92e226d99f4672e66fe4c08ee7b19e2d Bisecting: 23811 revisions left to test after this (roughly 15 steps) [df448cdfc01ffc117702a494ef302e7fb76df78a] MAINTAINERS: Remove me from IDE/ATAPI section testing commit df448cdfc01ffc117702a494ef302e7fb76df78a gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f985a1ed587949b804419d95269905a879ac3661bb65c2f7cbbe9e8a2cec5005 all runs: OK false negative chance: 0.000 # git bisect good df448cdfc01ffc117702a494ef302e7fb76df78a Bisecting: 23811 revisions left to test after this (roughly 15 steps) [6966e6094c6d594044ef1b740dd827e05881331c] mmc: core: Avoid hogging the CPU while polling for busy after I/O writes testing commit 6966e6094c6d594044ef1b740dd827e05881331c gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 502455aed507dd878e4519171f37a748bae5a0fe0d3b70c2f2810f062bf19c3a run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in __skb_clone run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in __skb_clone, types: [UNKNOWN] unable to determine the verdict: 18 good runs (wanted 15), for bad wanted 10 in total, got 20 # git bisect skip 6966e6094c6d594044ef1b740dd827e05881331c Bisecting: 23811 revisions left to test after this (roughly 15 steps) [bb6a40fc5a830cae45ddd5cd6cfa151b008522ed] ASoC: kirkwood: Fix reference to PCM buffer address testing commit bb6a40fc5a830cae45ddd5cd6cfa151b008522ed gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1aba358f7a9d95eae6b139bd5209f5710b2a9ccfab8c82eab5f632fda2588ec4 all runs: OK false negative chance: 0.000 # git bisect good bb6a40fc5a830cae45ddd5cd6cfa151b008522ed Bisecting: 14678 revisions left to test after this (roughly 14 steps) [0132bf6f395837fc77fb38ac3d2806d22426be51] drivers: usb: dwc3-qcom: Add sdm660 compatible testing commit 0132bf6f395837fc77fb38ac3d2806d22426be51 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 12ace5a47474221ddab8b93e60b504fff49ee3d32de8ac739a1c54441712f52a run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in skb_clone, types: [UNKNOWN] # git bisect bad 0132bf6f395837fc77fb38ac3d2806d22426be51 Bisecting: 7195 revisions left to test after this (roughly 13 steps) [e058a84bfddc42ba356a2316f2cf1141974625c9] Merge tag 'drm-next-2021-07-01' of git://anongit.freedesktop.org/drm/drm testing commit e058a84bfddc42ba356a2316f2cf1141974625c9 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4edbb0b7e001e6638ce35c5e29df201dd582a6855c73a1429aee80f8ef1d6ae6 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #3: boot failed: WARNING in get_page_from_freelist run #4: boot failed: WARNING in get_page_from_freelist run #5: boot failed: WARNING in get_page_from_freelist run #6: boot failed: WARNING in get_page_from_freelist run #7: boot failed: WARNING in get_page_from_freelist run #8: boot failed: WARNING in get_page_from_freelist run #9: boot failed: WARNING in get_page_from_freelist run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in skb_clone, types: [UNKNOWN] # git bisect bad e058a84bfddc42ba356a2316f2cf1141974625c9 Bisecting: 4140 revisions left to test after this (roughly 12 steps) [a6eaf3850cb171c328a8b0db6d3c79286a1eba9d] Merge tag 'sched-urgent-2021-06-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit a6eaf3850cb171c328a8b0db6d3c79286a1eba9d gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f09f075f5e340c97b18a294e9f836df4b189eb6490421840dcfce00d014a29fb run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #3: boot failed: WARNING in get_page_from_freelist run #4: boot failed: WARNING in get_page_from_freelist run #5: boot failed: WARNING in get_page_from_freelist run #6: boot failed: WARNING in get_page_from_freelist run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in skb_clone, types: [UNKNOWN] # git bisect bad a6eaf3850cb171c328a8b0db6d3c79286a1eba9d Bisecting: 1489 revisions left to test after this (roughly 11 steps) [31e798fd6f0ff0acdc49c1a358b581730936a09a] Merge tag 'media/v5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media testing commit 31e798fd6f0ff0acdc49c1a358b581730936a09a gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1a14722c2fdef9edaedddd2204303ab0a228612bcd2003aa2a92d40b213bd088 all runs: OK false negative chance: 0.001 # git bisect good 31e798fd6f0ff0acdc49c1a358b581730936a09a Bisecting: 744 revisions left to test after this (roughly 10 steps) [5e6928249b81b4d8727ab6a4037a171d15455cb0] Merge tag 'acpi-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm testing commit 5e6928249b81b4d8727ab6a4037a171d15455cb0 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b3fccaef229ee08b112d6770b3af4efba7f013784c2332f99e7c1272f87bff00 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in skb_clone, types: [UNKNOWN] # git bisect bad 5e6928249b81b4d8727ab6a4037a171d15455cb0 Bisecting: 337 revisions left to test after this (roughly 9 steps) [233a806b00e31b3ab8d57a68f1aab40cf1e5eaea] Merge tag 'docs-5.14' of git://git.lwn.net/linux testing commit 233a806b00e31b3ab8d57a68f1aab40cf1e5eaea gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 57c99be4702491474125aca63ae8e977233de8ca66c13bc2d40d2d7cf5579dc3 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in j1939_session_skb_get_by_offset run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in skb_clone, types: [UNKNOWN] unable to determine the verdict: 18 good runs (wanted 15), for bad wanted 10 in total, got 20 # git bisect skip 233a806b00e31b3ab8d57a68f1aab40cf1e5eaea Bisecting: 337 revisions left to test after this (roughly 9 steps) [29602b7c1ecc4a4692e903ac85b09d6b79e0e57d] docs: driver-api: avoid using ReST :doc:`foo` markup testing commit 29602b7c1ecc4a4692e903ac85b09d6b79e0e57d gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9e3e1a88fea8e028dc509b152c4d35352bb5f2a158b356604928eb82147b673d all runs: OK false negative chance: 0.001 # git bisect good 29602b7c1ecc4a4692e903ac85b09d6b79e0e57d Bisecting: 331 revisions left to test after this (roughly 8 steps) [616ea5cc4a7b058f8c27e37b9a597d8704c49130] Merge tag 'seccomp-v5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux testing commit 616ea5cc4a7b058f8c27e37b9a597d8704c49130 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e96fabbec81efe0051534b88c43f572e4010e51901636a22135b4f7a5c0f119a run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in skb_clone, types: [UNKNOWN] # git bisect bad 616ea5cc4a7b058f8c27e37b9a597d8704c49130 Bisecting: 149 revisions left to test after this (roughly 7 steps) [a60c538ed2ff9d084544a894219eed9c5ab980e5] Merge tag 'integrity-v5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity testing commit a60c538ed2ff9d084544a894219eed9c5ab980e5 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ac136789cd2eecd731eb54f99b1080ce2821f06e2957fbeb33799209ba7e817b run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in skb_clone run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in skb_clone, types: [UNKNOWN] # git bisect bad a60c538ed2ff9d084544a894219eed9c5ab980e5 Bisecting: 88 revisions left to test after this (roughly 7 steps) [4cd8c3152edeb0a580e0552317606a1f90bc59ab] crypto: octeontx2 - Add mailbox support for CN10K testing commit 4cd8c3152edeb0a580e0552317606a1f90bc59ab gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 55492fb9741f8d5dbf0c2cbbbc85203bf7ad10a4efb07cafa14b223f9084d31d all runs: OK false negative chance: 0.010 # git bisect good 4cd8c3152edeb0a580e0552317606a1f90bc59ab Bisecting: 43 revisions left to test after this (roughly 6 steps) [74c66120fda6596ad57f41e1607b3a5d51ca143d] crypto: nx - Fix memcpy() over-reading in nonce testing commit 74c66120fda6596ad57f41e1607b3a5d51ca143d gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5fbccfb72983286a65ebbcc5e93a32256316fb0842c5960234830489b6509b6d run #0: crashed: lost connection to test machine run #1: crashed: lost connection to test machine run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: lost connection to test machine, types: [UNKNOWN] unable to determine the verdict: 18 good runs (wanted 15), for bad wanted 10 in total, got 20 # git bisect skip 74c66120fda6596ad57f41e1607b3a5d51ca143d Bisecting: 43 revisions left to test after this (roughly 6 steps) [f873a4d650399ba5af20460f650fa7ea530cbf9e] MAINTAINERS: update caam crypto driver maintainers list testing commit f873a4d650399ba5af20460f650fa7ea530cbf9e gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5fbccfb72983286a65ebbcc5e93a32256316fb0842c5960234830489b6509b6d run #0: crashed: WARNING: refcount bug in j1939_can_recv run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: WARNING: refcount bug in j1939_can_recv, types: [WARNING] unable to determine the verdict: 19 good runs (wanted 15), for bad wanted 10 in total, got 20 # git bisect skip f873a4d650399ba5af20460f650fa7ea530cbf9e Bisecting: 43 revisions left to test after this (roughly 6 steps) [d950cd1b1c204c4a72e08c7c13862451f9d7d902] crypto: omap-des - using pm_runtime_resume_and_get instead of pm_runtime_get_sync testing commit d950cd1b1c204c4a72e08c7c13862451f9d7d902 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 55492fb9741f8d5dbf0c2cbbbc85203bf7ad10a4efb07cafa14b223f9084d31d run #0: crashed: WARNING: refcount bug in j1939_can_recv run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: WARNING: refcount bug in j1939_can_recv, types: [WARNING] unable to determine the verdict: 19 good runs (wanted 15), for bad wanted 10 in total, got 20 # git bisect skip d950cd1b1c204c4a72e08c7c13862451f9d7d902 Bisecting: 43 revisions left to test after this (roughly 6 steps) [b20d9a73a3b2a859d32ae569588557bc47c87a1e] crypto: nx - Fix numerous sparse byte-order warnings testing commit b20d9a73a3b2a859d32ae569588557bc47c87a1e gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5fbccfb72983286a65ebbcc5e93a32256316fb0842c5960234830489b6509b6d all runs: OK false negative chance: 0.010 # git bisect good b20d9a73a3b2a859d32ae569588557bc47c87a1e Bisecting: 20 revisions left to test after this (roughly 4 steps) [88016de3ab075790e1f1bf047576e9b557c22d19] ima: Define new template evm-sig testing commit 88016de3ab075790e1f1bf047576e9b557c22d19 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bc1808d6ea5ee730238515510298fee1b7a5a47b65d062feab2288ec096d48a6 all runs: OK false negative chance: 0.010 # git bisect good 88016de3ab075790e1f1bf047576e9b557c22d19 Bisecting: 9 revisions left to test after this (roughly 3 steps) [52c208397c246f0c31d031eb8c41f9c7e9fdec0e] IMA: support for duplicate measurement records testing commit 52c208397c246f0c31d031eb8c41f9c7e9fdec0e gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bc1808d6ea5ee730238515510298fee1b7a5a47b65d062feab2288ec096d48a6 run #0: crashed: WARNING: refcount bug in j1939_can_recv run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: WARNING: refcount bug in j1939_can_recv, types: [WARNING] unable to determine the verdict: 19 good runs (wanted 15), for bad wanted 10 in total, got 20 # git bisect skip 52c208397c246f0c31d031eb8c41f9c7e9fdec0e Bisecting: 9 revisions left to test after this (roughly 3 steps) [22a558f567ab40b6ea779d0f535d3e32c35c099a] doc: Fix warning in Documentation/security/IMA-templates.rst testing commit 22a558f567ab40b6ea779d0f535d3e32c35c099a gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bc1808d6ea5ee730238515510298fee1b7a5a47b65d062feab2288ec096d48a6 run #0: crashed: WARNING: refcount bug in j1939_can_recv run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: crashed: WARNING: refcount bug in j1939_can_recv run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: WARNING: refcount bug in j1939_can_recv, types: [WARNING] unable to determine the verdict: 18 good runs (wanted 15), for bad wanted 10 in total, got 20 # git bisect skip 22a558f567ab40b6ea779d0f535d3e32c35c099a Bisecting: 9 revisions left to test after this (roughly 3 steps) [55748ac6a6d3e35f8fd0f5c9284df7c7f3b1705a] ima: differentiate between EVM failures in the audit log reproducer is flaky (0.21 repro chance estimate) revisions tested: 42, total time: 12h1m2.552295885s (build: 3h49m46.939666597s, test: 7h52m22.133672657s) error: bisection is taking too long (>12h0m0s), aborting