ci starts bisection 2024-05-07 19:20:36.80534804 +0000 UTC m=+25987.238066226 bisecting cause commit starting from fe46a7dd189e25604716c03576d05ac8a5209743 building syzkaller on 0ee3535ea8ff21d50e44372bb1cfd147e299ab5b ensuring issue is reproducible on original commit fe46a7dd189e25604716c03576d05ac8a5209743 testing commit fe46a7dd189e25604716c03576d05ac8a5209743 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a33f6265acbb387ae8d81d8d1f1bdb3016329b30a47386340dc9b0bdeaa7451c all runs: crashed: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt representative crash: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt, 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 fe46a7dd189e25604716c03576d05ac8a5209743 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 37a84b8b059ac7b1f44640dfe0626c1760dc4dfc43017c06624cb67df21d88aa all runs: crashed: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt representative crash: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt, types: [KASAN] the bug reproduces without the instrumentation disabling configs for [UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed kconfig minimization: base=3971 full=7979 leaves diff=2012 split chunks (needed=false): <2012> split chunk #0 of len 2012 into 5 parts testing without sub-chunk 1/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit fe46a7dd189e25604716c03576d05ac8a5209743 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 672978a538f4ba1905ce3af7007892fa79a4aeeb83fe972631399b4b082588b2 all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed testing commit fe46a7dd189e25604716c03576d05ac8a5209743 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e9d493ee35378a0a160dc811c8b83e438c5d65ecc95daa40b09ad6030607534e all runs: crashed: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt representative crash: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt, types: [KASAN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit fe46a7dd189e25604716c03576d05ac8a5209743 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 643f023b6b2daf3b9ce04dbc81f92579dc1b7141a02cf8bfbe065c925ea8d432 all runs: crashed: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt representative crash: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt, types: [KASAN] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit fe46a7dd189e25604716c03576d05ac8a5209743 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ff1a408d3047dba4f2060714615fbf122e2e7184433b6816b48709f9c4560832 all runs: crashed: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt representative crash: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt, types: [KASAN] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed testing commit fe46a7dd189e25604716c03576d05ac8a5209743 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 69b131919b88f367a5d88d35a8666663cac320ea2d58c29ff3bbd71925281d8b all runs: crashed: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt representative crash: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt, types: [KASAN] the chunk can be dropped minimized to 403 configs; suspects: [6LOWPAN 6LOWPAN_GHC_EXT_HDR_DEST 6LOWPAN_GHC_EXT_HDR_FRAG 6LOWPAN_GHC_EXT_HDR_HOP 6LOWPAN_GHC_EXT_HDR_ROUTE 6LOWPAN_GHC_ICMPV6 6LOWPAN_GHC_UDP 6LOWPAN_NHC 6LOWPAN_NHC_DEST 6LOWPAN_NHC_FRAGMENT 6LOWPAN_NHC_HOP 6LOWPAN_NHC_IPV6 6LOWPAN_NHC_MOBILITY 6LOWPAN_NHC_ROUTING 6LOWPAN_NHC_UDP 6PACK 842_COMPRESS 842_DECOMPRESS 9P_FSCACHE 9P_FS_POSIX_ACL 9P_FS_SECURITY ACORN_PARTITION ACORN_PARTITION_ADFS ACORN_PARTITION_CUMANA ACORN_PARTITION_EESOX ACORN_PARTITION_ICS ACORN_PARTITION_POWERTEC ACORN_PARTITION_RISCIX ACPI_NFIT ACPI_PLATFORM_PROFILE ADDRESS_MASKING ADFS_FS AFFS_FS AFS_FS AFS_FSCACHE AF_KCM AF_RXRPC AF_RXRPC_IPV6 AIX_PARTITION AMIGA_PARTITION ANDROID_BINDERFS ANDROID_BINDER_IPC ANON_VMA_NAME APERTURE_HELPERS AR5523 ARCH_ENABLE_MEMORY_HOTREMOVE ARCH_ENABLE_THP_MIGRATION ARCH_HAS_CPU_PASID ARCH_WANT_PMD_MKWRITE ASM_MODVERSIONS ASYNC_CORE ASYNC_MEMCPY ASYNC_PQ ASYNC_RAID6_RECOV ASYNC_TX_DMA ASYNC_XOR ATARI_PARTITION ATA_GENERIC ATA_OVER_ETH ATH10K ATH10K_CE ATH10K_PCI ATH10K_USB ATH11K ATH6KL ATH6KL_USB ATH9K ATH9K_AHB ATH9K_BTCOEX_SUPPORT ATH9K_CHANNEL_CONTEXT ATH9K_COMMON ATH9K_COMMON_DEBUG ATH9K_DEBUGFS ATH9K_DYNACK ATH9K_HTC ATH9K_HTC_DEBUGFS ATH9K_HW ATH9K_PCI ATH9K_PCOEM ATH9K_RFKILL ATH_COMMON ATM ATM_BR2684 ATM_CLIP ATM_DRIVERS ATM_LANE ATM_MPOA ATM_TCP AUXILIARY_BUS AX25 AX25_DAMA_SLAVE AX88796B_PHY BAREUDP BATMAN_ADV BATMAN_ADV_BATMAN_V BATMAN_ADV_BLA BATMAN_ADV_DAT BATMAN_ADV_MCAST BATMAN_ADV_NC BCACHE BCACHEFS_DEBUG BCACHEFS_FS BCACHEFS_QUOTA BCMA BCMA_HOST_PCI_POSSIBLE BEFS_FS BFQ_CGROUP_DEBUG BFQ_GROUP_IOSCHED BFS_FS BIG_KEYS BLK_CGROUP_PUNT_BIO BLK_CGROUP_RWSTAT BLK_DEBUG_FS_ZONED BLK_DEV_BSGLIB BLK_DEV_INTEGRITY BLK_DEV_INTEGRITY_T10 BLK_DEV_NBD BLK_DEV_NULL_BLK BLK_DEV_NULL_BLK_FAULT_INJECTION BLK_DEV_NVME BLK_DEV_PMEM BLK_DEV_RAM BLK_DEV_RNBD BLK_DEV_RNBD_CLIENT BLK_DEV_THROTTLING BLK_DEV_ZONED BLK_ICQ BLK_INLINE_ENCRYPTION BLK_INLINE_ENCRYPTION_FALLBACK BLK_WBT BLK_WBT_MQ BONDING BOOT_VESA_SUPPORT BPF_EVENTS BPF_JIT BPF_JIT_ALWAYS_ON BPF_JIT_DEFAULT_ON BPF_LSM BPF_PRELOAD BPF_PRELOAD_UMD BPF_STREAM_PARSER BPF_SYSCALL BPQETHER BRIDGE BRIDGE_CFM BRIDGE_EBT_802_3 BRIDGE_EBT_AMONG BRIDGE_EBT_ARP BRIDGE_EBT_ARPREPLY BRIDGE_EBT_BROUTE BRIDGE_EBT_DNAT BRIDGE_EBT_IP BRIDGE_EBT_IP6 BRIDGE_EBT_LIMIT BRIDGE_EBT_LOG BRIDGE_EBT_MARK BRIDGE_EBT_MARK_T BRIDGE_EBT_NFLOG BRIDGE_EBT_PKTTYPE BRIDGE_EBT_REDIRECT BRIDGE_EBT_SNAT BRIDGE_EBT_STP BRIDGE_EBT_T_FILTER BRIDGE_EBT_T_NAT BRIDGE_EBT_VLAN BRIDGE_IGMP_SNOOPING BRIDGE_MRP BRIDGE_NF_EBTABLES BRIDGE_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_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_QCA BT_RFCOMM BT_RFCOMM_TTY BT_RTL CACHEFILES CAIF CAIF_DEBUG CAIF_DRIVERS CAIF_NETDEV CAIF_TTY CAIF_USB CAIF_VIRTIO CAN CAN_8DEV_USB CAN_BCM CAN_CALC_BITTIMING CAN_DEV CAN_EMS_USB CAN_GS_USB CAN_GW CAN_IFI_CANFD CAN_ISOTP CAN_J1939 CAN_KVASER_USB CAN_MCBA_USB CAN_NETLINK CAN_PEAK_USB CAN_RAW CAN_RX_OFFLOAD CAN_SLCAN CAN_VCAN CAN_VXCAN CAPI_TRACE CARL9170 CARL9170_HWRNG CARL9170_LEDS CARL9170_WPC CEC_CORE CEPH_FS CEPH_FSCACHE CEPH_FS_POSIX_ACL CEPH_LIB CEPH_LIB_USE_DNS_RESOLVER CFG80211 CFG80211_CRDA_SUPPORT CFG80211_DEBUGFS CFG80211_DEFAULT_PS CFG80211_REQUIRE_SIGNED_REGDB CFG80211_USE_KERNEL_REGDB_KEYS CFG80211_WEXT CFS_BANDWIDTH CGROUP_BPF CHARGER_BQ24190 CHARGER_ISP1704 CHR_DEV_ST CIFS CIFS_ALLOW_INSECURE_LEGACY CIFS_DEBUG CIFS_DFS_UPCALL CIFS_FSCACHE CIFS_POSIX CIFS_SMB_DIRECT CIFS_SWN_UPCALL CIFS_UPCALL CIFS_XATTR CLOSURES CLS_U32_MARK CLS_U32_PERF CMA CMA_SIZE_SEL_MBYTES CMDLINE_PARTITION COMEDI COMEDI_DT9812 COMEDI_NI_USB6501 COMEDI_USBDUX COMEDI_USBDUXFAST COMEDI_USBDUXSIGMA COMEDI_USB_DRIVERS COMEDI_VMK80XX COMPAT_NETLINK_MESSAGES COUNTER CRAMFS CRAMFS_BLOCKDEV CRAMFS_MTD CRASH_CORE 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_SM2 CRYPTO_SM3 CRYPTO_SM3_AVX_X86_64 CRYPTO_SM4 CRYPTO_SM4_AESNI_AVX2_X86_64 CRYPTO_SM4_AESNI_AVX_X86_64 CRYPTO_SM4_GENERIC CRYPTO_STREEBOG CRYPTO_TEA CRYPTO_TWOFISH CRYPTO_TWOFISH_AVX_X86_64 CRYPTO_TWOFISH_COMMON CRYPTO_TWOFISH_X86_64 CRYPTO_TWOFISH_X86_64_3WAY CRYPTO_USER CRYPTO_USER_API CRYPTO_USER_API_AEAD CRYPTO_USER_API_ENABLE_OBSOLETE CRYPTO_USER_API_HASH CRYPTO_USER_API_RNG CRYPTO_USER_API_SKCIPHER CRYPTO_VMAC CRYPTO_WP512 CRYPTO_XCBC CRYPTO_XCTR CRYPTO_XTS CRYPTO_XXHASH CUSE CYPRESS_FIRMWARE DAMON DAMON_DBGFS DAMON_PADDR DAMON_RECLAIM DAMON_VADDR DAX DCA DCB DEFAULT_PFIFO_FAST DEVICE_MIGRATION DEVICE_PRIVATE DEV_COREDUMP DEV_DAX DLN2_ADC DMABUF_HEAPS DMABUF_HEAPS_CMA DMABUF_HEAPS_SYSTEM DMABUF_MOVE_NOTIFY DMA_CMA DMA_ENGINE_RAID DM_AUDIT DM_BIO_PRISON DM_BUFIO DM_CACHE DM_CACHE_SMQ DM_CLONE DM_CRYPT DM_FLAKEY DM_INTEGRITY DM_MULTIPATH DM_MULTIPATH_QL DM_MULTIPATH_ST DM_PERSISTENT_DATA DM_RAID DM_SNAPSHOT DM_THIN_PROVISIONING DM_UEVENT DM_VERITY DM_VERITY_FEC DM_WRITECACHE DM_ZONED DRAGONRISE_FF DRM DRM_BOCHS DRM_BUDDY DRM_CIRRUS_QEMU DRM_DEBUG_MM ENCRYPTED_KEYS EXTCON 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 BUG LOCKDEP ATOMIC_SLEEP HANG], they are not needed picked [v6.8 v6.7 v6.6 v6.4 v6.2 v6.0 v5.18 v5.16 v5.13 v5.10 v5.7 v5.4 v5.1 v4.19] out of 31 release tags 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: 4efc61d48236cf870e4b9bf8a0271c52d31b9bb9b7cb5964bd1fe37601212567 all runs: crashed: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt representative crash: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt, types: [KASAN] testing release v6.7 testing commit 0dd3ee31125508cd67f7e7172247f05b7fd1753a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f5164bb60efc15a481884ded69aa5515d7a50a480b4d01e73ccf4f9144b8345e all runs: crashed: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt representative crash: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt, types: [KASAN] 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: 32c834084a90175fbba7dfea75c24b93e5e481e74d274cf89b23513655c53e5e all runs: crashed: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt representative crash: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt, types: [KASAN] 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: 9aa48cb488fa8aeefc69b2c5e170e8687a89092b0d5714596d04776d30b0559f all runs: OK false negative chance: 0.000 # git bisect start ffc253263a1375a65fa6c9f62a893e9767fbebfa 6995e2de6891c724bfeb2db33d7b87775f913ad1 Bisecting: 14974 revisions left to test after this (roughly 14 steps) [692f5510159c79bfa312a4e27a15e266232bfb4c] Merge tag 'asoc-v6.6' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus testing commit 692f5510159c79bfa312a4e27a15e266232bfb4c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8aeecddb54527e58b28156a9ebf8ca6e8e1c1b8e4b6b5ed45f3ebb7959406ce8 all runs: OK false negative chance: 0.000 # git bisect good 692f5510159c79bfa312a4e27a15e266232bfb4c Bisecting: 7105 revisions left to test after this (roughly 13 steps) [0e72db77672ff4758a31fb5259c754a7bb229751] Merge tag 'soc-dt-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc testing commit 0e72db77672ff4758a31fb5259c754a7bb229751 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9de7539d2d4355fbc950b29e25811b7f8b86dc75c5f302e29d086da03e0ae84e all runs: crashed: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt representative crash: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt, types: [KASAN] # git bisect bad 0e72db77672ff4758a31fb5259c754a7bb229751 Bisecting: 3474 revisions left to test after this (roughly 12 steps) [bd6c11bc43c496cddfc6cf603b5d45365606dbd5] Merge tag 'net-next-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next testing commit bd6c11bc43c496cddfc6cf603b5d45365606dbd5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: be1a87b3f3a2373a0476f3ed6751721b1edfff053332a6b407046d48f433efd6 all runs: crashed: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt representative crash: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt, types: [KASAN] # git bisect bad bd6c11bc43c496cddfc6cf603b5d45365606dbd5 Bisecting: 2176 revisions left to test after this (roughly 11 steps) [bebfbf07c7db7321e26b6aae0d7078d3d1294464] Merge tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next testing commit bebfbf07c7db7321e26b6aae0d7078d3d1294464 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6a1f8776e0dbe7c5e21ee6be27a26b25686a27222119f90d7f4008b2e8dd67b6 all runs: crashed: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt representative crash: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt, types: [KASAN] # git bisect bad bebfbf07c7db7321e26b6aae0d7078d3d1294464 Bisecting: 1108 revisions left to test after this (roughly 10 steps) [832140804e3b3ad19d73adebd25f69ed98778c58] devlink: clear flag on port register error path testing commit 832140804e3b3ad19d73adebd25f69ed98778c58 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ab7601cb8944c8f7d571cc016d7e409ebb0a48a2b23bb61c60acbbd056578665 all runs: OK false negative chance: 0.000 # git bisect good 832140804e3b3ad19d73adebd25f69ed98778c58 Bisecting: 554 revisions left to test after this (roughly 9 steps) [0c2f92f6a5ac258457e7c9d55c74f14a0f1937cd] wifi: iwlwifi: api: fix a small upper/lower-case typo testing commit 0c2f92f6a5ac258457e7c9d55c74f14a0f1937cd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 55b0a586229b10b6577ce8f968df8918d2017255fbc6e67774f2dd194a0ba847 all runs: OK false negative chance: 0.000 # git bisect good 0c2f92f6a5ac258457e7c9d55c74f14a0f1937cd Bisecting: 239 revisions left to test after this (roughly 8 steps) [57ce6427e00a6a72f74b29630b39548b36980b09] Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net testing commit 57ce6427e00a6a72f74b29630b39548b36980b09 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 73ff2486ec92a5febdbd17abfa62e40cd4159cee32e0affd865cc16a2c3682c2 all runs: OK false negative chance: 0.000 # git bisect good 57ce6427e00a6a72f74b29630b39548b36980b09 Bisecting: 95 revisions left to test after this (roughly 7 steps) [1fa6ffad12753ea49e05f8ee1bc7e40684bdaca7] Merge tag 'wireless-next-2023-08-25' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next testing commit 1fa6ffad12753ea49e05f8ee1bc7e40684bdaca7 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2804b1f6016926531d6531125c59be6858b61ac3b64333de34816842580b3a34 all runs: OK false negative chance: 0.000 # git bisect good 1fa6ffad12753ea49e05f8ee1bc7e40684bdaca7 Bisecting: 47 revisions left to test after this (roughly 6 steps) [ffc68903617a29f000806aac1961dd7ac64c3d87] selftests/bpf: Add uprobe_multi api test testing commit ffc68903617a29f000806aac1961dd7ac64c3d87 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 48b5d22ccd26e40cab0ddd9c1196fd90af07ce9a322c57136d82b63f6928fa80 all runs: crashed: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt representative crash: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt, types: [KASAN] # git bisect bad ffc68903617a29f000806aac1961dd7ac64c3d87 Bisecting: 23 revisions left to test after this (roughly 5 steps) [92632115fb57ff9e368f256913e96d6fd5abf5ab] samples/bpf: fix bio latency check with tracepoint testing commit 92632115fb57ff9e368f256913e96d6fd5abf5ab gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ce48e2cf2c0c1d2e2ee95c1c25da0b67189ab68bf79b321ebbea468c82549e95 all runs: OK false negative chance: 0.000 # git bisect good 92632115fb57ff9e368f256913e96d6fd5abf5ab Bisecting: 11 revisions left to test after this (roughly 4 steps) [5c742725045ae9c15b7ae2041d1fbd1f2180ab86] libbpf: Move elf_find_func_offset* functions to elf object testing commit 5c742725045ae9c15b7ae2041d1fbd1f2180ab86 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6ffddff1d4a4dc9283727b19914ced9dacda660b4241a57215fd51263475c1bd all runs: crashed: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt representative crash: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt, types: [KASAN] # git bisect bad 5c742725045ae9c15b7ae2041d1fbd1f2180ab86 Bisecting: 5 revisions left to test after this (roughly 3 steps) [3505cb9fa26cfec9512744466e754a8cbc2365b0] bpf: Add attach_type checks under bpf_prog_attach_check_attach_type testing commit 3505cb9fa26cfec9512744466e754a8cbc2365b0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3e9396292cba5db3cb8916e164f795f4828a7e18c7393331a84ce7d0d0cfe037 all runs: crashed: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt representative crash: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt, types: [KASAN] # git bisect bad 3505cb9fa26cfec9512744466e754a8cbc2365b0 Bisecting: 2 revisions left to test after this (roughly 2 steps) [456d53554ca7e93d7e5e8eb7fe8c906d5ec6e7d0] samples/bpf: simplify spintest with kprobe.multi testing commit 456d53554ca7e93d7e5e8eb7fe8c906d5ec6e7d0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4bf089fc667ea6fcbcc3307bafa2fadee1e274ee37ddcf50d8d07ecc2df7c748 all runs: OK false negative chance: 0.000 # git bisect good 456d53554ca7e93d7e5e8eb7fe8c906d5ec6e7d0 Bisecting: 0 revisions left to test after this (roughly 1 step) [c5487f8d91868eeab17a59cf4d164ea113f90252] bpf: Switch BPF_F_KPROBE_MULTI_RETURN macro to enum testing commit c5487f8d91868eeab17a59cf4d164ea113f90252 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1979efcc5186ecd55328bba36dce71fe69068ba2702b194df9238fa28fd9b3ea all runs: OK false negative chance: 0.000 # git bisect good c5487f8d91868eeab17a59cf4d164ea113f90252 3505cb9fa26cfec9512744466e754a8cbc2365b0 is the first bad commit commit 3505cb9fa26cfec9512744466e754a8cbc2365b0 Author: Jiri Olsa Date: Wed Aug 9 10:34:14 2023 +0200 bpf: Add attach_type checks under bpf_prog_attach_check_attach_type Add extra attach_type checks from link_create under bpf_prog_attach_check_attach_type. Suggested-by: Andrii Nakryiko Acked-by: Andrii Nakryiko Acked-by: Yafang Shao Signed-off-by: Jiri Olsa Acked-by: Yonghong Song Link: https://lore.kernel.org/r/20230809083440.3209381-3-jolsa@kernel.org Signed-off-by: Alexei Starovoitov kernel/bpf/syscall.c | 120 ++++++++++++++++++++++----------------------------- 1 file changed, 52 insertions(+), 68 deletions(-) accumulated error probability: 0.00 culprit signature: 3e9396292cba5db3cb8916e164f795f4828a7e18c7393331a84ce7d0d0cfe037 parent signature: 1979efcc5186ecd55328bba36dce71fe69068ba2702b194df9238fa28fd9b3ea revisions tested: 25, total time: 5h49m17.632070608s (build: 2h51m4.188722633s, test: 2h43m29.062666279s) first bad commit: 3505cb9fa26cfec9512744466e754a8cbc2365b0 bpf: Add attach_type checks under bpf_prog_attach_check_attach_type recipients (to): ["andrii@kernel.org" "ast@kernel.org" "jolsa@kernel.org" "laoar.shao@gmail.com" "yonghong.song@linux.dev"] recipients (cc): [] crash: KASAN: slab-out-of-bounds Read in hci_sock_setsockopt ================================================================== BUG: KASAN: slab-out-of-bounds in copy_from_sockptr_offset include/linux/sockptr.h:49 [inline] BUG: KASAN: slab-out-of-bounds in copy_from_sockptr include/linux/sockptr.h:55 [inline] BUG: KASAN: slab-out-of-bounds in hci_sock_setsockopt_old net/bluetooth/hci_sock.c:1948 [inline] BUG: KASAN: slab-out-of-bounds in hci_sock_setsockopt+0x9e4/0xe50 net/bluetooth/hci_sock.c:2023 Read of size 4 at addr ffff8881000aa2fb by task syz-executor.0/2338 CPU: 1 PID: 2338 Comm: syz-executor.0 Not tainted 6.5.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 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:364 [inline] print_report+0x167/0x540 mm/kasan/report.c:475 kasan_report+0x175/0x1b0 mm/kasan/report.c:588 copy_from_sockptr_offset include/linux/sockptr.h:49 [inline] copy_from_sockptr include/linux/sockptr.h:55 [inline] hci_sock_setsockopt_old net/bluetooth/hci_sock.c:1948 [inline] hci_sock_setsockopt+0x9e4/0xe50 net/bluetooth/hci_sock.c:2023 __sys_setsockopt+0x45f/0x870 net/socket.c:2305 __do_sys_setsockopt net/socket.c:2316 [inline] __se_sys_setsockopt net/socket.c:2313 [inline] __x64_sys_setsockopt+0xb0/0xd0 net/socket.c:2313 do_syscall_64+0x46/0xc0 entry_SYSCALL_64_after_hwframe+0x74/0xde RIP: 0033:0x7f7bc107de69 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f7bc1da20c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f7bc11abf80 RCX: 00007f7bc107de69 RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007f7bc10ca47a R08: 0000000000000002 R09: 0000000000000000 R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000006 R14: 00007f7bc11abf80 R15: 00007fff28398928 Allocated by task 2338: kasan_save_stack mm/kasan/common.c:45 [inline] kasan_set_track+0x4f/0x80 mm/kasan/common.c:52 ____kasan_kmalloc mm/kasan/common.c:374 [inline] __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:383 kasan_kmalloc include/linux/kasan.h:196 [inline] __do_kmalloc_node mm/slab_common.c:985 [inline] __kmalloc+0xaa/0x1d0 mm/slab_common.c:998 kmalloc include/linux/slab.h:586 [inline] __cgroup_bpf_run_filter_setsockopt+0x924/0xbf0 kernel/bpf/cgroup.c:1856 __sys_setsockopt+0x83e/0x870 net/socket.c:2287 __do_sys_setsockopt net/socket.c:2316 [inline] __se_sys_setsockopt net/socket.c:2313 [inline] __x64_sys_setsockopt+0xb0/0xd0 net/socket.c:2313 do_syscall_64+0x46/0xc0 entry_SYSCALL_64_after_hwframe+0x74/0xde The buggy address belongs to the object at ffff8881000aa2f8 which belongs to the cache kmalloc-8 of size 8 The buggy address is located 1 bytes to the right of allocated 2-byte region [ffff8881000aa2f8, ffff8881000aa2fa) The buggy address belongs to the physical page: page:ffffea0004002a80 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1000aa flags: 0x100000000000200(slab|node=0|zone=2) page_type: 0xffffffff() raw: 0100000000000200 ffff888100041280 ffffea000403b6c0 dead000000000002 raw: 0000000000000000 0000000080660066 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 1, tgid 1 (swapper/0), ts 3596349800, free_ts 0 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x10f/0x130 mm/page_alloc.c:1570 prep_new_page mm/page_alloc.c:1577 [inline] get_page_from_freelist+0x3f4f/0x4170 mm/page_alloc.c:3221 __alloc_pages+0x255/0x650 mm/page_alloc.c:4477 alloc_page_interleave+0xf/0x130 mm/mempolicy.c:2125 alloc_slab_page+0x6a/0x170 mm/slub.c:1862 allocate_slab mm/slub.c:2009 [inline] new_slab+0x70/0x270 mm/slub.c:2062 ___slab_alloc+0x834/0xd60 mm/slub.c:3215 __slab_alloc mm/slub.c:3314 [inline] __slab_alloc_node mm/slub.c:3367 [inline] slab_alloc_node mm/slub.c:3460 [inline] __kmem_cache_alloc_node+0x1aa/0x260 mm/slub.c:3509 __do_kmalloc_node mm/slab_common.c:984 [inline] __kmalloc_node_track_caller+0x9a/0x1d0 mm/slab_common.c:1005 kstrdup+0x32/0x60 mm/util.c:62 kvasprintf_const+0x1f0/0x280 kobject_set_name_vargs+0x5a/0xf0 lib/kobject.c:267 kobject_add_varg lib/kobject.c:361 [inline] kobject_init_and_add+0xd8/0x160 lib/kobject.c:450 bus_add_driver+0x237/0x520 drivers/base/bus.c:666 driver_register+0x16d/0x2b0 drivers/base/driver.c:246 acpi_ec_init+0xbc/0xe0 drivers/acpi/ec.c:2242 page_owner free stack trace missing Memory state around the buggy address: ffff8881000aa180: fc fc 03 fc fc fc fc 05 fc fc fc fc 05 fc fc fc ffff8881000aa200: fc 05 fc fc fc fc 05 fc fc fc fc 07 fc fc fc fc >ffff8881000aa280: fb fc fc fc fc fb fc fc fc fc 07 fc fc fc fc 02 ^ ffff8881000aa300: fc fc fc fc fa fc fc fc fc fa fc fc fc fc 00 fc ffff8881000aa380: fc fc fc fa fc fc fc fc 00 fc fc fc fc 00 fc fc ==================================================================