ci starts bisection 2025-01-14 05:35:27.544701576 +0000 UTC m=+36893.144043384 bisecting cause commit starting from ab75170520d4964f3acf8bb1f91d34cbc650688e building syzkaller on f3558dbf032eab2b77c1cb11b9ce2baffe7838d3 ensuring issue is reproducible on original commit ab75170520d4964f3acf8bb1f91d34cbc650688e testing commit ab75170520d4964f3acf8bb1f91d34cbc650688e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e9d60b31789d3e74ef8a9434f30ff21efb3f3b7b4f902bb98fd602979f14f813 run #0: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #1: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #2: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #3: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #4: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #5: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #6: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #7: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #8: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #9: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #10: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #11: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #12: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #13: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #14: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #15: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #16: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #17: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #18: OK run #19: OK representative crash: KASAN: slab-use-after-free Read in l2cap_send_cmd, types: [KASAN] check whether we can drop unnecessary instrumentation disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed testing commit ab75170520d4964f3acf8bb1f91d34cbc650688e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3bd78b8433a68d549f58a9ef0e729b335200d956ef0100e5b60549466827667d run #0: crashed: KASAN: slab-use-after-free Read in hci_disconnect run #1: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #2: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #3: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #4: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #5: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #6: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #7: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #8: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #9: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd representative crash: KASAN: slab-use-after-free Read in hci_disconnect, types: [KASAN] the bug reproduces without the instrumentation disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], they are not needed kconfig minimization: base=4045 full=8243 leaves diff=2124 split chunks (needed=false): <2124> split chunk #0 of len 2124 into 5 parts testing without sub-chunk 1/5 disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed testing commit ab75170520d4964f3acf8bb1f91d34cbc650688e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1d02a66770613c3b48c66e43c4c4610fca48f04319c0f42a647f34147b2b170e all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], they are not needed testing commit ab75170520d4964f3acf8bb1f91d34cbc650688e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 33ecfd3de88733807eb8229ad94755fc9b0c7014eee81481520986ffe83d6f36 all runs: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd representative crash: KASAN: slab-use-after-free Read in l2cap_send_cmd, types: [KASAN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed testing commit ab75170520d4964f3acf8bb1f91d34cbc650688e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9f5faebd4ebb4e95c8ecceeb1f7d75d642b9ceff0b3f995d596893b2c9397578 run #0: crashed: KASAN: slab-use-after-free Read in hci_disconnect run #1: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #2: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #3: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #4: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #5: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #6: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #7: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #8: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #9: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd representative crash: KASAN: slab-use-after-free Read in hci_disconnect, types: [KASAN] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], they are not needed testing commit ab75170520d4964f3acf8bb1f91d34cbc650688e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bf8a2f8d98b7605616b1d350e2ea3a5f8aeb49b2a43fa6d2b0ba3f907f0f6709 all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed testing commit ab75170520d4964f3acf8bb1f91d34cbc650688e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d36b2274e39431a6d5fc21bc03365ccd92082da8f8381f62a0167e12d4e13c45 run #0: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #1: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #2: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #3: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #4: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #5: crashed: KASAN: slab-use-after-free Read in hci_disconnect run #6: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #7: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #8: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #9: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd representative crash: KASAN: slab-use-after-free Read in l2cap_send_cmd, types: [KASAN] the chunk can be dropped minimized to 850 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_EC ACPI_NFIT ACPI_NHLT ACPI_PLATFORM_PROFILE ADFS_FS AFFS_FS AFS_FS AFS_FSCACHE AF_KCM AF_RXRPC AF_RXRPC_IPV6 AIX_PARTITION AMD_SFH_HID AMIGA_PARTITION ANDROID_BINDERFS ANDROID_BINDER_IPC ANON_VMA_NAME APERTURE_HELPERS APPLE_MFI_FASTCHARGE AR5523 ARCH_DEFAULT_CRASH_DUMP ARCH_ENABLE_MEMORY_HOTREMOVE ARCH_ENABLE_THP_MIGRATION ARCH_HAS_EXECMEM_ROX ARCH_HAS_PREEMPT_LAZY ARCH_HAS_USER_SHADOW_STACK ARCH_SUPPORTS_AUTOFDO_CLANG ARCH_SUPPORTS_HUGE_PFNMAP ARCH_SUPPORTS_PMD_PFNMAP ARCH_SUPPORTS_PROPELLER_CLANG ARCH_SUPPORTS_PUD_PFNMAP ARCH_SUPPORTS_RT 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_HCIBCM203X BT_HCIBFUSB BT_HCIBPA10X BT_HCIBTUSB BT_HCIBTUSB_AUTOSUSPEND BT_HCIBTUSB_BCM BT_HCIBTUSB_MTK BT_HCIBTUSB_POLL_SYNC BT_HCIBTUSB_RTL BT_HCIUART BT_HCIUART_3WIRE BT_HCIUART_AG6XX BT_HCIUART_BCSP BT_HCIUART_H4 BT_HCIUART_LL BT_HCIUART_MRVL BT_HCIUART_QCA BT_HCIUART_SERDEV BT_HCIVHCI BT_HIDP BT_INTEL BT_LE BT_LEDS BT_LE_L2CAP_ECRED BT_MRVL BT_MRVL_SDIO BT_MSFTEXT BT_MTK BT_MTKSDIO BT_MTKUART BT_QCA BT_RFCOMM BT_RFCOMM_TTY BT_RTL BXT_WC_PMIC_OPREGION CACHEFILES CAIF CAIF_DEBUG CAIF_DRIVERS CAIF_NETDEV CAIF_TTY CAIF_USB CAIF_VIRTIO CAN CAN_8DEV_USB CAN_BCM CAN_CALC_BITTIMING CAN_DEV CAN_EMS_USB CAN_ESD_USB CAN_ETAS_ES58X CAN_F81604 CAN_GS_USB CAN_GW CAN_IFI_CANFD CAN_ISOTP CAN_J1939 CAN_KVASER_USB CAN_MCBA_USB CAN_NETLINK CAN_PEAK_USB CAN_RAW CAN_RX_OFFLOAD CAN_SLCAN CAN_UCAN CAN_VCAN CAN_VXCAN CARL9170 CARL9170_HWRNG CARL9170_LEDS CARL9170_WPC CEC_CORE CEPH_FS CEPH_FSCACHE CEPH_FS_POSIX_ACL CEPH_LIB CEPH_LIB_USE_DNS_RESOLVER CFG80211 CFG80211_CRDA_SUPPORT CFG80211_DEBUGFS CFG80211_DEFAULT_PS CFG80211_REQUIRE_SIGNED_REGDB CFG80211_USE_KERNEL_REGDB_KEYS CFG80211_WEXT CFS_BANDWIDTH 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_MAX CMDLINE_PARTITION COMEDI COMEDI_DT9812 COMEDI_NI_USB6501 COMEDI_USBDUX COMEDI_USBDUXFAST COMEDI_USBDUXSIGMA COMEDI_USB_DRIVERS COMEDI_VMK80XX COMPAT_NETLINK_MESSAGES COUNTER CRAMFS CRAMFS_BLOCKDEV CRAMFS_MTD CRC4 CRC64 CRC64_ROCKSOFT CRC7 CRC8 CRC_ITU_T CRC_T10DIF CRYPTO_842 CRYPTO_ADIANTUM CRYPTO_AEGIS128 CRYPTO_AEGIS128_AESNI_SSE2 CRYPTO_AES_NI_INTEL CRYPTO_AES_TI CRYPTO_ANSI_CPRNG CRYPTO_ANUBIS CRYPTO_ARC4 CRYPTO_ARCH_HAVE_LIB_BLAKE2S CRYPTO_ARCH_HAVE_LIB_CHACHA CRYPTO_ARCH_HAVE_LIB_CURVE25519 CRYPTO_ARCH_HAVE_LIB_POLY1305 CRYPTO_ARIA CRYPTO_ARIA_AESNI_AVX_X86_64 CRYPTO_BLAKE2B CRYPTO_BLAKE2S_X86 CRYPTO_BLOWFISH CRYPTO_BLOWFISH_COMMON CRYPTO_BLOWFISH_X86_64 CRYPTO_CAMELLIA CRYPTO_CAMELLIA_AESNI_AVX2_X86_64 CRYPTO_CAMELLIA_AESNI_AVX_X86_64 CRYPTO_CAMELLIA_X86_64 CRYPTO_CAST5 CRYPTO_CAST5_AVX_X86_64 CRYPTO_CAST6 CRYPTO_CAST6_AVX_X86_64 CRYPTO_CAST_COMMON CRYPTO_CHACHA20POLY1305 CRYPTO_CHACHA20_X86_64 CRYPTO_CRC32 CRYPTO_CRC32C_INTEL CRYPTO_CRC32_PCLMUL CRYPTO_CRC64_ROCKSOFT CRYPTO_CRCT10DIF CRYPTO_CRCT10DIF_PCLMUL CRYPTO_CRYPTD CRYPTO_CURVE25519 CRYPTO_CURVE25519_X86 CRYPTO_DEFLATE CRYPTO_DES CRYPTO_DES3_EDE_X86_64 CRYPTO_DEV_CCP CRYPTO_DEV_CCP_DD CRYPTO_DEV_PADLOCK CRYPTO_DEV_PADLOCK_AES CRYPTO_DEV_PADLOCK_SHA CRYPTO_DEV_QAT CRYPTO_DEV_QAT_C3XXX CRYPTO_DEV_QAT_C3XXXVF CRYPTO_DEV_QAT_C62X CRYPTO_DEV_QAT_C62XVF CRYPTO_DEV_QAT_DH895xCC CRYPTO_DEV_QAT_DH895xCCVF CRYPTO_DEV_VIRTIO CRYPTO_DH CRYPTO_DRBG_CTR CRYPTO_DRBG_HASH CRYPTO_ECDH CRYPTO_ECRDSA CRYPTO_ENGINE CRYPTO_ESSIV CRYPTO_FCRYPT CRYPTO_GHASH_CLMUL_NI_INTEL CRYPTO_HCTR2 CRYPTO_KDF800108_CTR CRYPTO_KEYWRAP CRYPTO_KHAZAD CRYPTO_KPP CRYPTO_LIB_ARC4 CRYPTO_LIB_CHACHA CRYPTO_LIB_CHACHA20POLY1305 CRYPTO_LIB_CURVE25519 CRYPTO_LIB_CURVE25519_GENERIC CRYPTO_LIB_POLY1305 CRYPTO_LIB_POLY1305_GENERIC CRYPTO_LRW CRYPTO_LZ4 CRYPTO_LZ4HC CRYPTO_NHPOLY1305 CRYPTO_NHPOLY1305_AVX2 CRYPTO_NHPOLY1305_SSE2 CRYPTO_PCBC CRYPTO_PCRYPT CRYPTO_POLY1305 CRYPTO_POLY1305_X86_64 CRYPTO_POLYVAL CRYPTO_POLYVAL_CLMUL_NI CRYPTO_RMD160 CRYPTO_SEED CRYPTO_SERPENT CRYPTO_SERPENT_AVX2_X86_64 CRYPTO_SERPENT_AVX_X86_64 CRYPTO_SERPENT_SSE2_X86_64 CRYPTO_SHA1_SSSE3 CRYPTO_SHA256_SSSE3 CRYPTO_SHA512_SSSE3 CRYPTO_SIMD CRYPTO_SM3_AVX_X86_64 CRYPTO_SM4_AESNI_AVX2_X86_64 CRYPTO_SM4_AESNI_AVX_X86_64 CRYPTO_STREEBOG CRYPTO_TEA CRYPTO_TWOFISH CRYPTO_TWOFISH_AVX_X86_64 CRYPTO_TWOFISH_COMMON CRYPTO_TWOFISH_X86_64 CRYPTO_TWOFISH_X86_64_3WAY CRYPTO_USER CRYPTO_USER_API CRYPTO_USER_API_AEAD CRYPTO_USER_API_ENABLE_OBSOLETE CRYPTO_USER_API_HASH CRYPTO_USER_API_RNG CRYPTO_USER_API_SKCIPHER CRYPTO_VMAC CRYPTO_WP512 CRYPTO_XCTR CRYPTO_XXHASH CRYPTO_ZSTD CUSE CYPRESS_FIRMWARE DAMON DAMON_PADDR DAMON_RECLAIM DAMON_VADDR DAX DCA DCB DEFAULT_CODEL DEVICE_MIGRATION DEVICE_PRIVATE DEV_COREDUMP DEV_DAX 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_AUX_BRIDGE DRM_BOCHS DRM_BRIDGE DRM_BUDDY DRM_CIRRUS_QEMU DRM_CLIENT DRM_CLIENT_LIB DRM_CLIENT_SELECTION DRM_CLIENT_SETUP DRM_DEBUG_MM DRM_DISPLAY_DP_AUX_BUS DRM_DISPLAY_DP_HELPER DRM_DISPLAY_DSC_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 DVB_CORE ENCRYPTED_KEYS EXTCON FSCACHE FUSE_FS GENEVE GPIOLIB HAMRADIO HAVE_CLK HID_DRAGONRISE HID_NVIDIA_SHIELD HID_PLAYSTATION HID_SENSOR_HUB HID_SMARTJOYPLUS HID_STEAM HID_THRUSTMASTER IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_IPOIB INFINIBAND_RTRS_CLIENT INFINIBAND_USER_ACCESS INFINIBAND_VIRT_DMA INPUT_TABLET INPUT_TOUCHSCREEN INTEL_SCU_IPC INTEL_SOC_PMIC_BXTWC IOSCHED_BFQ IP_SCTP L2TP LEDS_CLASS_MULTICOLOR LIBNVDIMM MAC80211 MAC80211_DEBUGFS MAC80211_LEDS MEDIA_COMMON_OPTIONS MEDIA_DIGITAL_TV_SUPPORT MEDIA_PLATFORM_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_INTEL_PMC_BXT MFD_MT6360 MFD_MT6370 MFD_RETU MMC MTD MTD_UBI NETFILTER_CONNCOUNT NET_CLS_U32 NET_IPGRE NET_IPGRE_DEMUX NET_SCH_DEFAULT NFS_V4_1 NLS_CODEPAGE_775 NLS_CODEPAGE_850 NLS_CODEPAGE_852 NLS_CODEPAGE_855 NLS_CODEPAGE_857 NLS_CODEPAGE_860 NLS_CODEPAGE_861 NLS_CODEPAGE_862 NLS_CODEPAGE_863 NLS_CODEPAGE_864 NLS_CODEPAGE_865 NLS_CODEPAGE_866 NLS_CODEPAGE_869 NLS_CODEPAGE_874 NLS_CODEPAGE_932 NLS_CODEPAGE_936 NLS_CODEPAGE_949 NLS_CODEPAGE_950 NLS_ISO8859_13 NLS_ISO8859_14 NLS_ISO8859_15 NLS_ISO8859_2 NLS_ISO8859_3 NLS_ISO8859_4 NLS_ISO8859_5 NLS_ISO8859_6 NLS_ISO8859_7 NLS_ISO8859_8 NLS_ISO8859_9 NLS_KOI8_R NLS_KOI8_U NLS_MAC_CELTIC NLS_MAC_CENTEURO NLS_MAC_CROATIAN NLS_MAC_CYRILLIC NLS_MAC_GAELIC NLS_MAC_GREEK NLS_MAC_ICELAND NLS_MAC_INUIT NLS_MAC_ROMAN NLS_MAC_ROMANIAN NLS_MAC_TURKISH NLS_UCS2_UTILS NOZOMI NTFS3_FS NTFS3_FS_POSIX_ACL NTFS3_LZX_XPRESS NULL_TTY NUMA_BALANCING NUMA_BALANCING_DEFAULT_ENABLED NUMA_EMU NUMA_KEEP_MEMINFO NVDIMM_DAX NVDIMM_KEYS NVDIMM_PFN NVIDIA_SHIELD_FF NVME_CORE NVME_FABRICS NVME_FC NVME_MULTIPATH NVME_RDMA NVME_TARGET NVME_TARGET_FC NVME_TARGET_FCLOOP NVME_TARGET_LOOP NVME_TARGET_RDMA NVME_TARGET_TCP NVME_TCP N_GSM N_HDLC OCFS2_DEBUG_FS OCFS2_FS OCFS2_FS_O2CB OCFS2_FS_STATS OCFS2_FS_USERSPACE_CLUSTER OF_GPIO OF_PMEM OMFS_FS OPENVSWITCH OPENVSWITCH_GENEVE OPENVSWITCH_GRE OPENVSWITCH_VXLAN ORANGEFS_FS OSF_PARTITION OVERLAY_FS OVERLAY_FS_DEBUG OVERLAY_FS_INDEX OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW OVERLAY_FS_REDIRECT_DIR PACKET_DIAG PAGE_IDLE_FLAG PAGE_REPORTING PAHOLE_HAS_BTF_TAG PAHOLE_HAS_LANG_EXCLUDE PAHOLE_HAS_SPLIT_BTF PARPORT PARPORT_NOT_PC PARTITION_ADVANCED PCCARD PCCARD_NONSTATIC PCIEAER PCI_ENDPOINT PCI_IOV PCMCIA PCMCIA_LOAD_CIS PERCPU_STATS PERSISTENT_KEYRINGS PHONET PHYLINK PHY_CPCAP_USB PHY_QCOM_USB_HS PHY_QCOM_USB_HSIC PHY_SAMSUNG_USB2 PHY_TUSB1210 PKCS7_TEST_KEY PKCS8_PRIVATE_KEY_PARSER PLAYSTATION_FF PLFXLC PMIC_OPREGION PM_CLK PNFS_BLOCK PNFS_FILE_LAYOUT PNFS_FLEXFILE_LAYOUT PPP PPPOATM PPPOE PPPOE_HASH_BITS_1 PPPOL2TP PPP_ASYNC PPP_BSDCOMP PPP_DEFLATE PPP_FILTER PPP_MPPE PPP_MULTILINK PPP_SYNC_TTY PPTP PREEMPT PREEMPT_NOTIFIERS PROC_CHILDREN PROVE_RAW_LOCK_NESTING PSAMPLE PSI PSTORE PSTORE_COMPRESS PTP_1588_CLOCK_VMCLOCK QCOM_QMI_HELPERS QNX4FS_FS QNX6FS_FS QRTR QRTR_TUN RADIO_ADAPTERS RADIO_SHARK RADIO_SHARK2 RADIO_TEA575X RAID6_PQ RAID_ATTRS RC_ATI_REMOTE RC_CORE RC_DEVICES RC_XBOX_DVD RDMA_RXE RDMA_SIW RDS RDS_RDMA RDS_TCP READ_ONLY_THP_FOR_FS REALTEK_AUTOPM REED_SOLOMON REED_SOLOMON_DEC8 REGMAP REGMAP_I2C REGMAP_IRQ REGMAP_MMIO REGMAP_SPI REGULATOR REGULATOR_FIXED_VOLTAGE REGULATOR_TWL4030 RESET_CONTROLLER RFKILL RFKILL_INPUT RFKILL_LEDS RMI4_2D_SENSOR RMI4_CORE RMI4_F03 RMI4_F03_SERIO RMI4_F11 RMI4_F12 RMI4_F30 RMI4_F3A ROMFS_BACKED_BY_BOTH ROMFS_FS ROMFS_ON_BLOCK ROMFS_ON_MTD ROSE RTC_DRV_HID_SENSOR_TIME RXKAD SCHED_CORE SCREEN_INFO SCSI_FC_ATTRS SCSI_HPSA SCSI_ISCSI_ATTRS SCSI_LOGGING SCSI_NETLINK SCSI_SAS_ATA SCSI_SAS_ATTRS SCSI_SAS_LIBSAS SCSI_SCAN_ASYNC SCSI_SRP_ATTRS SCTP_COOKIE_HMAC_MD5 SCTP_COOKIE_HMAC_SHA1 SCTP_DEFAULT_COOKIE_HMAC_MD5 SECONDARY_TRUSTED_KEYRING SECURITY_INFINIBAND SECURITY_NETWORK_XFRM SENSORS_AQUACOMPUTER_D5NEXT SENSORS_CORSAIR_CPRO SENSORS_CORSAIR_PSU SENSORS_GIGABYTE_WATERFORCE SENSORS_NZXT_KRAKEN2 SENSORS_NZXT_SMART2 SENSORS_POWERZ SERIAL_DEV_BUS SERIAL_DEV_CTRL_TTYPORT SERIAL_MCTRL_GPIO SGI_PARTITION SIGNATURE SIGNED_PE_FILE_VERIFICATION SKB_DECRYPTED SLHC SLIP SLIP_COMPRESSED SLIP_MODE_SLIP6 SLIP_SMART SMARTJOYPLUS_FF SMBFS SMB_SERVER SMC SMC_DIAG SMSC_PHY SMS_SDIO_DRV SMS_SIANO_DEBUGFS SMS_SIANO_MDTV SMS_SIANO_RC SMS_USB_DRV SND SND_ALOOP SND_BCD2000 SND_CTL_FAST_LOOKUP SND_CTL_LED SND_DEBUG SND_DMA_SGBUF SND_DRIVERS SND_DUMMY SND_DYNAMIC_MINORS SND_HDA SND_HDA_CODEC_ANALOG SND_HDA_CODEC_CA0110 SND_HDA_CODEC_CA0132 SND_HDA_CODEC_CIRRUS SND_HDA_CODEC_CMEDIA SND_HDA_CODEC_CONEXANT SND_HDA_CODEC_HDMI SND_HDA_CODEC_REALTEK SND_HDA_CODEC_SI3054 SND_HDA_CODEC_SIGMATEL SND_HDA_CODEC_VIA SND_HDA_COMPONENT SND_HDA_CORE SND_HDA_GENERIC SND_HDA_GENERIC_LEDS SND_HDA_HWDEP SND_HDA_I915 SND_HDA_INPUT_BEEP SND_HDA_INTEL SND_HDA_PATCH_LOADER SND_HDA_RECONFIG SND_HDA_SCODEC_COMPONENT SND_HRTIMER SND_HWDEP SND_INTEL_DSP_CONFIG SND_INTEL_NHLT SND_INTEL_SOUNDWIRE_ACPI SND_JACK SND_JACK_INPUT_DEV SND_MIXER_OSS SND_OSSEMUL SND_PCI SND_PCM SND_PCMCIA SND_PCM_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_UMP_CLIENT SND_SEQ_VIRMIDI SND_SOC SND_SOC_I2C_AND_SPI SND_SOC_SDCA_OPTIONAL SND_SUPPORT_OLD_API SND_TIMER SND_UMP SND_UMP_LEGACY_RAWMIDI SND_USB SND_USB_6FIRE SND_USB_AUDIO SND_USB_AUDIO_MIDI_V2 SND_USB_AUDIO_USE_MEDIA_CONTROLLER SND_USB_CAIAQ SND_USB_CAIAQ_INPUT SND_USB_HIFACE SND_USB_LINE6 SND_USB_POD SND_USB_PODHD SND_USB_TONEPORT SND_USB_UA101 SND_USB_US122L SND_USB_USX2Y SND_USB_VARIAX SND_VERBOSE_PROCFS SND_VIRMIDI SND_VIRTIO SND_VMASTER SND_X86 SOCK_VALIDATE_XMIT SOLARIS_X86_PARTITION SONY_FF SOUND SOUNDWIRE SOUND_OSS_CORE SOUND_OSS_CORE_PRECLAIM SPI SPI_DLN2 SPI_DYNAMIC SPI_LJCA SPI_MASTER SQUASHFS SQUASHFS_4K_DEVBLK_SIZE SQUASHFS_COMPILE_DECOMP_MULTI SQUASHFS_DECOMP_MULTI SQUASHFS_FILE_DIRECT SQUASHFS_LZ4 SQUASHFS_LZO SQUASHFS_XATTR SQUASHFS_XZ SQUASHFS_ZLIB SQUASHFS_ZSTD SSB SSB_PCIHOST_POSSIBLE SSB_PCMCIAHOST_POSSIBLE SSB_SDIOHOST_POSSIBLE STEAM_FF STP STREAM_PARSER SUNRPC_BACKCHANNEL SUN_PARTITION 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 TEE 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_ANX7411 TYPEC_DP_ALTMODE TYPEC_FUSB302 TYPEC_HD3SS3220 TYPEC_MT6360 TYPEC_MUX_FSA4480 TYPEC_MUX_GPIO_SBU TYPEC_MUX_INTEL_PMC TYPEC_MUX_NB7VPQ904M TYPEC_MUX_PTN36502 TYPEC_MUX_WCD939X_USBSS TYPEC_NVIDIA_ALTMODE TYPEC_RT1711H TYPEC_RT1719 TYPEC_STUSB160X TYPEC_TCPCI TYPEC_TCPCI_MAXIM TYPEC_TCPCI_MT6370 TYPEC_TCPM TYPEC_TPS6598X TYPEC_UCSI TYPEC_WCOVE TYPEC_WUSB3801 UBIFS_ATIME_SUPPORT UBIFS_FS UBIFS_FS_ADVANCED_COMPR UBIFS_FS_LZO UBIFS_FS_SECURITY UBIFS_FS_XATTR UBIFS_FS_ZLIB UBIFS_FS_ZSTD UCSI_ACPI UCSI_CCG UCSI_STM32G0 UDF_FS UDMABUF UFS_FS UFS_FS_WRITE UHID ULTRIX_PARTITION UNICODE UNION_FIND 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_CDNS2_UDC USB_CDNS3 USB_CDNS3_GADGET USB_CDNS_SUPPORT USB_DWC2 USB_GADGET USB_LJCA 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 WLAN WLAN_VENDOR_ATH WLAN_VENDOR_PURELIFI X86_X32_ABI ZONE_DEVICE] disabling configs for [BUG LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed picked [v6.12 v6.11 v6.10 v6.8 v6.6 v6.4 v6.2 v6.0 v5.17 v5.14 v5.11 v5.8 v5.5 v5.2 v4.20 v4.19] out of 35 release tags testing release v6.12 testing commit adc218676eef25575469234709c2d87185ca223a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: de6c9d68a5be019fbd3ccecc26f4600c5210ebc933c60e28bfe3807e593cf3b7 run #0: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #1: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #2: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #3: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #4: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #5: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #6: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #7: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #8: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #9: OK representative crash: KASAN: slab-use-after-free Read in l2cap_send_cmd, types: [KASAN] testing release v6.11 testing commit 98f7e32f20d28ec452afb208f9cffc08448a2652 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9280c25dae4be2003ad9d22f92274d19fe57714714c387b01d52a6719d9d8d5a run #0: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #1: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #2: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #3: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #4: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #5: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #6: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #7: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #8: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #9: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame representative crash: KASAN: slab-use-after-free Read in l2cap_send_cmd, types: [KASAN] 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: c4f069baa63ddb2090eb2ac41edc363435937a4cde76c95911b265d961a232b0 run #0: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #1: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #2: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #3: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #4: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #5: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #6: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #7: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #8: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #9: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame representative crash: KASAN: slab-use-after-free Read in l2cap_recv_frame, types: [KASAN] 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: dc4d1d860a62f9c5cc4605b9af995535293bb6b95a9049cb2216c0e1e35350c6 all runs: OK false negative chance: 0.000 # git bisect start 0c3836482481200ead7b416ca80c68a29cfdaabd e8f897f4afef0031fe618a8e94127a0934896aba Bisecting: 15131 revisions left to test after this (roughly 14 steps) [63407d3081a6b406d94bd7d96ff2ca38fa7df236] Merge tag 'phy-fixes-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy testing commit 63407d3081a6b406d94bd7d96ff2ca38fa7df236 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 233afdb070f5fabe496c6e4b66f0a711237f9e67a4e705622b023d0e7f860667 run #0: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #1: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #2: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #3: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #4: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #5: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #6: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #7: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #8: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #9: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd representative crash: KASAN: slab-use-after-free Read in l2cap_recv_frame, types: [KASAN] # git bisect bad 63407d3081a6b406d94bd7d96ff2ca38fa7df236 Bisecting: 7033 revisions left to test after this (roughly 13 steps) [480e035fc4c714fb5536e64ab9db04fedc89e910] Merge tag 'drm-next-2024-03-13' of https://gitlab.freedesktop.org/drm/kernel testing commit 480e035fc4c714fb5536e64ab9db04fedc89e910 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c2c6fa5a0f60dd2888c7c7601d02aa502c1d491b45f170ea1c6ab86f337cdc4c run #0: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #1: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #2: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #3: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #4: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #5: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #6: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #7: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #8: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #9: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame representative crash: KASAN: slab-use-after-free Read in l2cap_recv_frame, types: [KASAN] # git bisect bad 480e035fc4c714fb5536e64ab9db04fedc89e910 Bisecting: 2870 revisions left to test after this (roughly 12 steps) [9187210eee7d87eea37b45ea93454a88681894a4] Merge tag 'net-next-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next testing commit 9187210eee7d87eea37b45ea93454a88681894a4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7d50bcc48940124d7ec6ad8a6efd79feb0d98a6246b995e2f33aca8816114699 run #0: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #1: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #2: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #3: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #4: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #5: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #6: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #7: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #8: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #9: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame representative crash: KASAN: slab-use-after-free Read in l2cap_send_cmd, types: [KASAN] # git bisect bad 9187210eee7d87eea37b45ea93454a88681894a4 Bisecting: 2600 revisions left to test after this (roughly 11 steps) [a01c9fe32378636ae65bec8047b5de3fdb2ba5c8] Merge tag 'nfsd-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux testing commit a01c9fe32378636ae65bec8047b5de3fdb2ba5c8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 75fcbf8f8d64842a58ab1a9f71a9e577629cef3c5303d8c100958b203f4de193 all runs: OK false negative chance: 0.000 # git bisect good a01c9fe32378636ae65bec8047b5de3fdb2ba5c8 Bisecting: 1299 revisions left to test after this (roughly 10 steps) [ca61ba3885274a684c83d8a538eb77b30e38ee92] Merge branch 'rework-genet-mdioclocking' testing commit ca61ba3885274a684c83d8a538eb77b30e38ee92 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2d7aac420156cd7f005d0eacd756963a572a24dccbb49f80466735cbfcf8eb32 all runs: OK false negative chance: 0.000 # git bisect good ca61ba3885274a684c83d8a538eb77b30e38ee92 Bisecting: 649 revisions left to test after this (roughly 9 steps) [45340097ce6ea7e875674a5a7d24c95ecbc93ef9] Bluetooth: hci_conn: Only do ACL connections sequentially testing commit 45340097ce6ea7e875674a5a7d24c95ecbc93ef9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 92bb30a530db761473365fb4823a8a56d1f45d971202915956f092afaad00347 run #0: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #1: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #2: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #3: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #4: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #5: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #6: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #7: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #8: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #9: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd representative crash: KASAN: slab-use-after-free Read in l2cap_recv_frame, types: [KASAN] # git bisect bad 45340097ce6ea7e875674a5a7d24c95ecbc93ef9 Bisecting: 324 revisions left to test after this (roughly 8 steps) [9f6fa3c4e722cbb9a007c3b85797bebfcdee84e9] inet: annotate data-races around ifa->ifa_preferred_lft testing commit 9f6fa3c4e722cbb9a007c3b85797bebfcdee84e9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 090a0492e214a808abdb9b12bdf7795dcc86a5d6759fd64d7fa294343ab5c9a1 all runs: OK false negative chance: 0.000 # git bisect good 9f6fa3c4e722cbb9a007c3b85797bebfcdee84e9 Bisecting: 162 revisions left to test after this (roughly 7 steps) [0b43cf527d1d6b75597b0f6c40a60a8b67837afe] gve: Add header split device option testing commit 0b43cf527d1d6b75597b0f6c40a60a8b67837afe gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 23a48cb5eb4db32b3d3f640f87acffca78cb790268df4661393edbd87fbb7e10 all runs: OK false negative chance: 0.000 # git bisect good 0b43cf527d1d6b75597b0f6c40a60a8b67837afe Bisecting: 81 revisions left to test after this (roughly 6 steps) [5ad051235cf7cf7d1c91f24fb8a006ff02aa2a51] Merge branch 'selftests-forwarding-various-improvements' testing commit 5ad051235cf7cf7d1c91f24fb8a006ff02aa2a51 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0e8cec6dade59361cead5af4d0c650a8d6282212074e61a3748813dc17c5ce26 all runs: OK false negative chance: 0.000 # git bisect good 5ad051235cf7cf7d1c91f24fb8a006ff02aa2a51 Bisecting: 40 revisions left to test after this (roughly 5 steps) [4123c3fbf8632e5c553222bf1c10b3a3e0a8dc06] ravb: Group descriptor types used in Rx ring testing commit 4123c3fbf8632e5c553222bf1c10b3a3e0a8dc06 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 33832939bb252745e4becb7372b384c4c7a3e8006819b599c3785e27c8063fce all runs: OK false negative chance: 0.000 # git bisect good 4123c3fbf8632e5c553222bf1c10b3a3e0a8dc06 Bisecting: 20 revisions left to test after this (roughly 4 steps) [b206acf1ffdc505844e6f7dc26848db068e45221] Merge branch 'tools-ynl-make-clean' testing commit b206acf1ffdc505844e6f7dc26848db068e45221 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bd52879291af29069146fb7d6aeac50fbf37af44d2fd6606f2d9ea5f1189d5d4 all runs: OK false negative chance: 0.000 # git bisect good b206acf1ffdc505844e6f7dc26848db068e45221 Bisecting: 10 revisions left to test after this (roughly 3 steps) [fee054b7579fe252f8b9e6c17b9c5bfdaa84dd7e] Bluetooth: mgmt: Remove leftover queuing of power_off work testing commit fee054b7579fe252f8b9e6c17b9c5bfdaa84dd7e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2dcbb074c942987f6a359215c202e6892387c2e0be7c29c29e4a4ec49216f605 all runs: OK false negative chance: 0.000 # git bisect good fee054b7579fe252f8b9e6c17b9c5bfdaa84dd7e Bisecting: 5 revisions left to test after this (roughly 3 steps) [63298d6e752fc0ec7f5093860af8bc9f047b30c8] Bluetooth: hci_core: Cancel request on command timeout testing commit 63298d6e752fc0ec7f5093860af8bc9f047b30c8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0e89178c71da9001140ba4a50f3d30c3f116ff0b3747aa4c2dce661155b92c40 all runs: OK false negative chance: 0.000 # git bisect good 63298d6e752fc0ec7f5093860af8bc9f047b30c8 Bisecting: 2 revisions left to test after this (roughly 2 steps) [b79e040910101b020931ba0c9a6b77e81ab7f645] Bluetooth: btintel: Fix null ptr deref in btintel_read_version testing commit b79e040910101b020931ba0c9a6b77e81ab7f645 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6ce260527975555373ec8d09728ae589b9334d4b24ab474d6ee04a8bbf382750 all runs: OK false negative chance: 0.000 # git bisect good b79e040910101b020931ba0c9a6b77e81ab7f645 Bisecting: 0 revisions left to test after this (roughly 1 step) [eeda1bf97bb500a901f7a9ee5615bad2160f2378] Bluetooth: hci_event: Fix not indicating new connection for BIG Sync testing commit eeda1bf97bb500a901f7a9ee5615bad2160f2378 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 032e959dadcf4f538a7f5c1658a47e267573981cae9ba1115847b4cffb656a37 run #0: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #1: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #2: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #3: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #4: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #5: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #6: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #7: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #8: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #9: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame representative crash: KASAN: slab-use-after-free Read in l2cap_send_cmd, types: [KASAN] # git bisect bad eeda1bf97bb500a901f7a9ee5615bad2160f2378 Bisecting: 0 revisions left to test after this (roughly 0 steps) [e7b02296fb400ee64822fbdd81a0718449066333] Bluetooth: Remove BT_HS testing commit e7b02296fb400ee64822fbdd81a0718449066333 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 86bc705606625172455497d48feb3d589521c101f2058d6b0a69931109c0aa85 run #0: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #1: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #2: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #3: crashed: KASAN: slab-use-after-free Read in l2cap_send_cmd run #4: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #5: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #6: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #7: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #8: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame run #9: crashed: KASAN: slab-use-after-free Read in l2cap_recv_frame representative crash: KASAN: slab-use-after-free Read in l2cap_send_cmd, types: [KASAN] # git bisect bad e7b02296fb400ee64822fbdd81a0718449066333 e7b02296fb400ee64822fbdd81a0718449066333 is the first bad commit commit e7b02296fb400ee64822fbdd81a0718449066333 Author: Luiz Augusto von Dentz Date: Thu Feb 1 11:18:58 2024 -0500 Bluetooth: Remove BT_HS High Speed, Alternate MAC and PHY (AMP) extension, has been removed from Bluetooth Core specification on 5.3: https://www.bluetooth.com/blog/new-core-specification-v5-3-feature-enhancements/ Fixes: 244bc377591c ("Bluetooth: Add BT_HS config option") Signed-off-by: Luiz Augusto von Dentz include/net/bluetooth/hci.h | 1 - include/net/bluetooth/l2cap.h | 42 -- net/bluetooth/Kconfig | 8 - net/bluetooth/Makefile | 1 - net/bluetooth/a2mp.c | 1054 ---------------------------------------- net/bluetooth/a2mp.h | 154 ------ net/bluetooth/amp.c | 590 ----------------------- net/bluetooth/amp.h | 60 --- net/bluetooth/hci_conn.c | 4 - net/bluetooth/hci_event.c | 2 - net/bluetooth/l2cap_core.c | 1069 +---------------------------------------- net/bluetooth/l2cap_sock.c | 18 +- net/bluetooth/mgmt.c | 73 +-- 13 files changed, 20 insertions(+), 3056 deletions(-) delete mode 100644 net/bluetooth/a2mp.c delete mode 100644 net/bluetooth/a2mp.h delete mode 100644 net/bluetooth/amp.c delete mode 100644 net/bluetooth/amp.h accumulated error probability: 0.00 culprit signature: 86bc705606625172455497d48feb3d589521c101f2058d6b0a69931109c0aa85 parent signature: 6ce260527975555373ec8d09728ae589b9334d4b24ab474d6ee04a8bbf382750 revisions tested: 27, total time: 8h33m0.151213932s (build: 3h52m3.003510448s, test: 4h22m23.788508443s) first bad commit: e7b02296fb400ee64822fbdd81a0718449066333 Bluetooth: Remove BT_HS recipients (to): ["davem@davemloft.net" "edumazet@google.com" "johan.hedberg@gmail.com" "kuba@kernel.org" "linux-bluetooth@vger.kernel.org" "luiz.dentz@gmail.com" "luiz.von.dentz@intel.com" "marcel@holtmann.org" "netdev@vger.kernel.org" "pabeni@redhat.com"] recipients (cc): ["linux-kernel@vger.kernel.org"] crash: KASAN: slab-use-after-free Read in l2cap_send_cmd Bluetooth: Unknown BR/EDR signaling command 0x0f Bluetooth: Wrong link type (-22) Bluetooth: Unknown BR/EDR signaling command 0x11 Bluetooth: Wrong link type (-22) ================================================================== BUG: KASAN: slab-use-after-free in l2cap_build_cmd net/bluetooth/l2cap_core.c:2924 [inline] BUG: KASAN: slab-use-after-free in l2cap_send_cmd+0x5ec/0x8d0 net/bluetooth/l2cap_core.c:927 Read of size 4 at addr ffff888014e8d810 by task kworker/u5:9/4761 CPU: 0 PID: 4761 Comm: kworker/u5:9 Not tainted 6.8.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: hci0 hci_rx_work Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xf8/0x260 lib/dump_stack.c:106 print_address_description mm/kasan/report.c:377 [inline] print_report+0x167/0x540 mm/kasan/report.c:488 kasan_report+0x142/0x180 mm/kasan/report.c:601 l2cap_build_cmd net/bluetooth/l2cap_core.c:2924 [inline] l2cap_send_cmd+0x5ec/0x8d0 net/bluetooth/l2cap_core.c:927 l2cap_sig_send_rej net/bluetooth/l2cap_core.c:5501 [inline] l2cap_sig_channel net/bluetooth/l2cap_core.c:5537 [inline] l2cap_recv_frame+0x1a0f/0xeba0 net/bluetooth/l2cap_core.c:6794 hci_acldata_packet net/bluetooth/hci_core.c:3926 [inline] hci_rx_work+0x678/0xc50 net/bluetooth/hci_core.c:4161 process_one_work kernel/workqueue.c:2633 [inline] process_scheduled_works+0x7e9/0xfd0 kernel/workqueue.c:2706 worker_thread+0x868/0xca0 kernel/workqueue.c:2787 kthread+0x267/0x2c0 kernel/kthread.c:388 ret_from_fork+0x32/0x60 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:243 Allocated by task 2742: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3f/0x80 mm/kasan/common.c:68 poison_kmalloc_redzone mm/kasan/common.c:370 [inline] __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:387 kasan_kmalloc include/linux/kasan.h:211 [inline] kmalloc_trace+0x1c4/0x3a0 mm/slub.c:4012 kmalloc include/linux/slab.h:590 [inline] kzalloc include/linux/slab.h:711 [inline] l2cap_conn_add+0x9c/0x8f0 net/bluetooth/l2cap_core.c:6837 l2cap_connect_cfm+0x182/0xfb0 net/bluetooth/l2cap_core.c:7230 hci_connect_cfm include/net/bluetooth/hci_core.h:1986 [inline] hci_remote_features_evt+0x5c6/0xb50 net/bluetooth/hci_event.c:3766 hci_event_func net/bluetooth/hci_event.c:7685 [inline] hci_event_packet+0x923/0x1200 net/bluetooth/hci_event.c:7737 hci_rx_work+0x39f/0xc50 net/bluetooth/hci_core.c:4156 process_one_work kernel/workqueue.c:2633 [inline] process_scheduled_works+0x7e9/0xfd0 kernel/workqueue.c:2706 worker_thread+0x868/0xca0 kernel/workqueue.c:2787 kthread+0x267/0x2c0 kernel/kthread.c:388 ret_from_fork+0x32/0x60 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:243 Freed by task 47: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3f/0x80 mm/kasan/common.c:68 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:589 poison_slab_object+0xee/0x1a0 mm/kasan/common.c:240 __kasan_slab_free+0x37/0x60 mm/kasan/common.c:256 kasan_slab_free include/linux/kasan.h:184 [inline] slab_free_hook mm/slub.c:2121 [inline] slab_free mm/slub.c:4299 [inline] kfree+0x139/0x350 mm/slub.c:4409 l2cap_connect_cfm+0xe3/0xfb0 net/bluetooth/l2cap_core.c:7226 hci_connect_cfm include/net/bluetooth/hci_core.h:1986 [inline] hci_conn_failed+0x1ad/0x2c0 net/bluetooth/hci_conn.c:1285 hci_abort_conn_sync+0x2d3/0xb30 net/bluetooth/hci_sync.c:5361 hci_cmd_sync_work+0x210/0x3a0 net/bluetooth/hci_sync.c:306 process_one_work kernel/workqueue.c:2633 [inline] process_scheduled_works+0x7e9/0xfd0 kernel/workqueue.c:2706 worker_thread+0x868/0xca0 kernel/workqueue.c:2787 kthread+0x267/0x2c0 kernel/kthread.c:388 ret_from_fork+0x32/0x60 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:243 Last potentially related work creation: kasan_save_stack+0x3f/0x60 mm/kasan/common.c:47 __kasan_record_aux_stack+0xac/0xc0 mm/kasan/generic.c:551 insert_work+0x38/0x230 kernel/workqueue.c:1653 __queue_work+0x81f/0xa70 kernel/workqueue.c:1802 call_timer_fn+0x126/0x320 kernel/time/timer.c:1700 expire_timers kernel/time/timer.c:1746 [inline] __run_timers+0x4c8/0x590 kernel/time/timer.c:2038 run_timer_softirq+0x45/0x80 kernel/time/timer.c:2051 __do_softirq+0x1be/0x586 kernel/softirq.c:553 Second to last potentially related work creation: kasan_save_stack+0x3f/0x60 mm/kasan/common.c:47 __kasan_record_aux_stack+0xac/0xc0 mm/kasan/generic.c:551 insert_work+0x38/0x230 kernel/workqueue.c:1653 __queue_work+0x867/0xa70 kernel/workqueue.c:1806 queue_work_on+0xf7/0x1a0 kernel/workqueue.c:1837 queue_work include/linux/workqueue.h:548 [inline] l2cap_conn_ready net/bluetooth/l2cap_core.c:1613 [inline] l2cap_connect_cfm+0xcce/0xfb0 net/bluetooth/l2cap_core.c:7271 hci_connect_cfm include/net/bluetooth/hci_core.h:1986 [inline] hci_remote_features_evt+0x5c6/0xb50 net/bluetooth/hci_event.c:3766 hci_event_func net/bluetooth/hci_event.c:7685 [inline] hci_event_packet+0x923/0x1200 net/bluetooth/hci_event.c:7737 hci_rx_work+0x39f/0xc50 net/bluetooth/hci_core.c:4156 process_one_work kernel/workqueue.c:2633 [inline] process_scheduled_works+0x7e9/0xfd0 kernel/workqueue.c:2706 worker_thread+0x868/0xca0 kernel/workqueue.c:2787 kthread+0x267/0x2c0 kernel/kthread.c:388 ret_from_fork+0x32/0x60 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:243 The buggy address belongs to the object at ffff888014e8d800 which belongs to the cache kmalloc-1k of size 1024 The buggy address is located 16 bytes inside of freed 1024-byte region [ffff888014e8d800, ffff888014e8dc00) The buggy address belongs to the physical page: page:ffffea000053a200 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff888014e8b000 pfn:0x14e88 head:ffffea000053a200 order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0 flags: 0xfff00000000a40(workingset|slab|head|node=0|zone=1|lastcpupid=0x7ff) page_type: 0xffffffff() raw: 00fff00000000a40 ffff888010c41dc0 ffffea0000775c10 ffffea00005ba010 raw: ffff888014e8b000 000000000010000e 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 2160446339, free_ts 0 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x10f/0x130 mm/page_alloc.c:1533 prep_new_page mm/page_alloc.c:1540 [inline] get_page_from_freelist+0x345c/0x3600 mm/page_alloc.c:3311 __alloc_pages+0x255/0x650 mm/page_alloc.c:4567 __alloc_pages_node include/linux/gfp.h:238 [inline] alloc_pages_node include/linux/gfp.h:261 [inline] alloc_slab_page+0x5f/0x160 mm/slub.c:2190 allocate_slab mm/slub.c:2354 [inline] new_slab+0x70/0x270 mm/slub.c:2407 ___slab_alloc+0xa79/0x10b0 mm/slub.c:3540 __slab_alloc mm/slub.c:3625 [inline] __slab_alloc_node mm/slub.c:3678 [inline] slab_alloc_node mm/slub.c:3850 [inline] __do_kmalloc_node mm/slub.c:3980 [inline] __kmalloc_node+0x2b5/0x4c0 mm/slub.c:3988 kmalloc_node include/linux/slab.h:610 [inline] kvmalloc_node+0x42/0xf0 mm/util.c:617 kvmalloc include/linux/slab.h:728 [inline] kvzalloc include/linux/slab.h:736 [inline] bucket_table_alloc lib/rhashtable.c:184 [inline] rhashtable_init+0x3cd/0x960 lib/rhashtable.c:1065 netlink_proto_init+0x75/0x120 net/netlink/af_netlink.c:2942 do_one_initcall+0x196/0x4d0 init/main.c:1236 do_initcall_level+0x11e/0x1e0 init/main.c:1298 do_initcalls+0x3e/0x70 init/main.c:1314 kernel_init_freeable+0x364/0x4c0 init/main.c:1551 kernel_init+0x18/0x1a0 init/main.c:1441 ret_from_fork+0x32/0x60 arch/x86/kernel/process.c:147 page_owner free stack trace missing Memory state around the buggy address: ffff888014e8d700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff888014e8d780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc >ffff888014e8d800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff888014e8d880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff888014e8d900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ==================================================================