ci starts bisection 2023-10-06 19:50:16.083282022 +0000 UTC m=+11921.487881160 bisecting cause commit starting from f291209eca5eba0b4704fa0832af57b12dbc1a02 building syzkaller on db17ad9f74e0dd4957ca80d1e7fe4478aa57c9da ensuring issue is reproducible on original commit f291209eca5eba0b4704fa0832af57b12dbc1a02 testing commit f291209eca5eba0b4704fa0832af57b12dbc1a02 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e021cc98e913188f57496df0a80553a19b881039a5b4967b77209dbfe3fca296 all runs: crashed: KASAN: slab-out-of-bounds Read in create_monitor_event representative crash: KASAN: slab-out-of-bounds Read in create_monitor_event, types: [KASAN] check whether we can drop unnecessary instrumentation disabling configs for [LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit f291209eca5eba0b4704fa0832af57b12dbc1a02 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7264f6cd9eda97edc5a6bc06a14905383476139ebf18ba682d79dd3c73f8e4c1 all runs: crashed: KASAN: slab-out-of-bounds Read in create_monitor_event representative crash: KASAN: slab-out-of-bounds Read in create_monitor_event, types: [KASAN] the bug reproduces without the instrumentation disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed kconfig minimization: base=3876 full=7688 leaves diff=2019 split chunks (needed=false): <2019> split chunk #0 of len 2019 into 5 parts testing without sub-chunk 1/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], they are not needed testing commit f291209eca5eba0b4704fa0832af57b12dbc1a02 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2d5543b58758dc04da245c18ac1dac535779e9c9311f3c3d49cc2233c9987082 all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit f291209eca5eba0b4704fa0832af57b12dbc1a02 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c96d48ce5048b1bc34fe194377471114d0b460c351afeec7ed2749e0b1bef0ea all runs: crashed: KASAN: slab-out-of-bounds Read in create_monitor_event representative crash: KASAN: slab-out-of-bounds Read in create_monitor_event, 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 f291209eca5eba0b4704fa0832af57b12dbc1a02 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4749f124f18459c806794932fafeac7a5e263a0aab51b2d33b2ee3980e0105ee all runs: crashed: KASAN: slab-out-of-bounds Read in create_monitor_event representative crash: KASAN: slab-out-of-bounds Read in create_monitor_event, types: [KASAN] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit f291209eca5eba0b4704fa0832af57b12dbc1a02 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3321259b47ff7414f989e47cdc8be079fc48667b822c6e28568c45f866f79fc1 all runs: crashed: KASAN: slab-out-of-bounds Read in create_monitor_event representative crash: KASAN: slab-out-of-bounds Read in create_monitor_event, types: [KASAN] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit f291209eca5eba0b4704fa0832af57b12dbc1a02 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5dbbe6e56b25aed35a09813a59e51153e0b3d6bfe0552231666bb615cb4eca6f all runs: crashed: KASAN: slab-out-of-bounds Read in create_monitor_event representative crash: KASAN: slab-out-of-bounds Read in create_monitor_event, types: [KASAN] the chunk can be dropped minimized to 404 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_SUPPORTS_CRASH_DUMP ARCH_SUPPORTS_CRASH_HOTPLUG ARCH_SUPPORTS_KEXEC ARCH_SUPPORTS_KEXEC_BZIMAGE_VERIFY_SIG ARCH_SUPPORTS_KEXEC_FILE ARCH_SUPPORTS_KEXEC_JUMP ARCH_SUPPORTS_KEXEC_SIG ARCH_SUPPORTS_KEXEC_SIG_FORCE ARCH_WANT_OPTIMIZE_DAX_VMEMMAP ARCH_WANT_OPTIMIZE_HUGETLB_VMEMMAP ARCH_WANT_PMD_MKWRITE ASM_MODVERSIONS ASYNC_CORE ASYNC_MEMCPY ASYNC_PQ ASYNC_RAID6_RECOV ASYNC_TX_DMA ASYNC_XOR ATARI_PARTITION ATA_GENERIC ATA_OVER_ETH ATH10K ATH10K_CE ATH10K_PCI ATH10K_USB ATH11K ATH6KL ATH6KL_USB ATH9K ATH9K_AHB ATH9K_BTCOEX_SUPPORT ATH9K_CHANNEL_CONTEXT ATH9K_COMMON ATH9K_COMMON_DEBUG ATH9K_DEBUGFS ATH9K_DYNACK ATH9K_HTC ATH9K_HTC_DEBUGFS ATH9K_HW ATH9K_PCI ATH9K_PCOEM ATH9K_RFKILL ATH_COMMON ATM ATM_BR2684 ATM_CLIP ATM_DRIVERS ATM_LANE ATM_MPOA ATM_TCP AUXILIARY_BUS AX25 AX25_DAMA_SLAVE AX88796B_PHY BAREUDP BATMAN_ADV BATMAN_ADV_BATMAN_V BATMAN_ADV_BLA BATMAN_ADV_DAT BATMAN_ADV_MCAST BATMAN_ADV_NC BCACHE BCMA BCMA_HOST_PCI_POSSIBLE BEFS_FS BFQ_CGROUP_DEBUG BFQ_GROUP_IOSCHED BFS_FS BIG_KEYS BLK_CGROUP_PUNT_BIO BLK_CGROUP_RWSTAT BLK_DEBUG_FS_ZONED BLK_DEV_BSGLIB BLK_DEV_FD 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_ICQ BLK_INLINE_ENCRYPTION BLK_INLINE_ENCRYPTION_FALLBACK BLK_WBT BLK_WBT_MQ BONDING BOOT_VESA_SUPPORT BPF_EVENTS BPF_JIT BPF_JIT_ALWAYS_ON BPF_JIT_DEFAULT_ON BPF_LSM BPF_PRELOAD BPF_PRELOAD_UMD BPF_STREAM_PARSER BPF_SYSCALL BPQETHER BRIDGE BRIDGE_CFM BRIDGE_EBT_802_3 BRIDGE_EBT_AMONG BRIDGE_EBT_ARP BRIDGE_EBT_ARPREPLY BRIDGE_EBT_BROUTE BRIDGE_EBT_DNAT BRIDGE_EBT_IP BRIDGE_EBT_IP6 BRIDGE_EBT_LIMIT BRIDGE_EBT_LOG BRIDGE_EBT_MARK BRIDGE_EBT_MARK_T BRIDGE_EBT_NFLOG BRIDGE_EBT_PKTTYPE BRIDGE_EBT_REDIRECT BRIDGE_EBT_SNAT BRIDGE_EBT_STP BRIDGE_EBT_T_FILTER BRIDGE_EBT_T_NAT BRIDGE_EBT_VLAN BRIDGE_IGMP_SNOOPING BRIDGE_MRP BRIDGE_NF_EBTABLES BRIDGE_VLAN_FILTERING BSD_DISKLABEL BSD_PROCESS_ACCT_V3 BT BTRFS_ASSERT BTRFS_FS BTRFS_FS_POSIX_ACL BTRFS_FS_REF_VERIFY BTT BT_6LOWPAN BT_ATH3K BT_BCM BT_BNEP BT_BNEP_MC_FILTER BT_BNEP_PROTO_FILTER BT_BREDR BT_CMTP BT_HCIBCM203X BT_HCIBFUSB BT_HCIBPA10X BT_HCIBTUSB BT_HCIBTUSB_BCM BT_HCIBTUSB_MTK BT_HCIBTUSB_POLL_SYNC BT_HCIBTUSB_RTL BT_HCIUART BT_HCIUART_3WIRE BT_HCIUART_AG6XX BT_HCIUART_BCSP BT_HCIUART_H4 BT_HCIUART_LL BT_HCIUART_MRVL BT_HCIUART_QCA BT_HCIUART_SERDEV BT_HCIVHCI BT_HIDP BT_HS BT_INTEL BT_LE BT_LEDS BT_LE_L2CAP_ECRED BT_MSFTEXT BT_MTK BT_QCA BT_RFCOMM BT_RFCOMM_TTY BT_RTL BUFFER_HEAD CACHEFILES CAIF CAIF_DEBUG CAIF_DRIVERS CAIF_NETDEV CAIF_TTY CAIF_USB CAIF_VIRTIO CAN CAN_8DEV_USB CAN_BCM CAN_CALC_BITTIMING CAN_DEV CAN_EMS_USB CAN_GS_USB CAN_GW CAN_IFI_CANFD CAN_ISOTP CAN_J1939 CAN_KVASER_USB CAN_MCBA_USB CAN_NETLINK CAN_PEAK_USB CAN_RAW CAN_RX_OFFLOAD CAN_SLCAN CAN_VCAN CAN_VXCAN CAPI_TRACE CARL9170 CARL9170_HWRNG CARL9170_LEDS CARL9170_WPC CEC_CORE CEPH_FS CEPH_FSCACHE CEPH_FS_POSIX_ACL CEPH_LIB CEPH_LIB_USE_DNS_RESOLVER CFG80211 CFG80211_CRDA_SUPPORT CFG80211_DEBUGFS CFG80211_DEFAULT_PS CFG80211_REQUIRE_SIGNED_REGDB CFG80211_USE_KERNEL_REGDB_KEYS CFG80211_WEXT CFS_BANDWIDTH CGROUP_BPF CHARGER_BQ24190 CHARGER_ISP1704 CHR_DEV_ST CIFS CIFS_ALLOW_INSECURE_LEGACY CIFS_DEBUG CIFS_DFS_UPCALL CIFS_FSCACHE CIFS_POSIX CIFS_SMB_DIRECT CIFS_SWN_UPCALL CIFS_UPCALL CIFS_XATTR CLS_U32_MARK CLS_U32_PERF CMA CMA_SIZE_SEL_MBYTES CMDLINE_PARTITION COMEDI COMEDI_DT9812 COMEDI_NI_USB6501 COMEDI_USBDUX COMEDI_USBDUXFAST COMEDI_USBDUXSIGMA COMEDI_USB_DRIVERS COMEDI_VMK80XX COMPAT_NETLINK_MESSAGES COUNTER CRAMFS CRAMFS_BLOCKDEV CRAMFS_MTD CRASH_HOTPLUG CRC4 CRC64 CRC64_ROCKSOFT CRC7 CRC8 CRC_ITU_T CRC_T10DIF CRYPTO_ADIANTUM CRYPTO_AEGIS128 CRYPTO_AEGIS128_AESNI_SSE2 CRYPTO_AES_NI_INTEL CRYPTO_AES_TI CRYPTO_ANSI_CPRNG CRYPTO_ANUBIS CRYPTO_ARC4 CRYPTO_ARCH_HAVE_LIB_BLAKE2S CRYPTO_ARCH_HAVE_LIB_CHACHA CRYPTO_ARCH_HAVE_LIB_CURVE25519 CRYPTO_ARCH_HAVE_LIB_POLY1305 CRYPTO_ARIA CRYPTO_ARIA_AESNI_AVX_X86_64 CRYPTO_BLAKE2B CRYPTO_BLAKE2S_X86 CRYPTO_BLOWFISH CRYPTO_BLOWFISH_COMMON CRYPTO_BLOWFISH_X86_64 CRYPTO_CAMELLIA CRYPTO_CAMELLIA_AESNI_AVX2_X86_64 CRYPTO_CAMELLIA_AESNI_AVX_X86_64 CRYPTO_CAMELLIA_X86_64 CRYPTO_CAST5 CRYPTO_CAST5_AVX_X86_64 CRYPTO_CAST6 CRYPTO_CAST6_AVX_X86_64 CRYPTO_CAST_COMMON CRYPTO_CFB CRYPTO_CHACHA20 CRYPTO_CHACHA20POLY1305 CRYPTO_CHACHA20_X86_64 CRYPTO_CRC32 CRYPTO_CRC32C_INTEL CRYPTO_CRC32_PCLMUL CRYPTO_CRC64_ROCKSOFT CRYPTO_CRCT10DIF CRYPTO_CRCT10DIF_PCLMUL CRYPTO_CRYPTD CRYPTO_CTS CRYPTO_CURVE25519 CRYPTO_CURVE25519_X86 CRYPTO_DEFLATE CRYPTO_DES CRYPTO_DES3_EDE_X86_64 CRYPTO_DEV_CCP CRYPTO_DEV_CCP_DD CRYPTO_DEV_PADLOCK CRYPTO_DEV_PADLOCK_AES CRYPTO_DEV_PADLOCK_SHA CRYPTO_DEV_QAT CRYPTO_DEV_QAT_C3XXX CRYPTO_DEV_QAT_C3XXXVF CRYPTO_DEV_QAT_C62X CRYPTO_DEV_QAT_C62XVF CRYPTO_DEV_QAT_DH895xCC CRYPTO_DEV_QAT_DH895xCCVF CRYPTO_DEV_VIRTIO CRYPTO_DH CRYPTO_DRBG_CTR CRYPTO_DRBG_HASH CRYPTO_ECB CRYPTO_ECC CRYPTO_ECDH CRYPTO_ECRDSA CRYPTO_ENGINE CRYPTO_ESSIV CRYPTO_FCRYPT CRYPTO_GHASH_CLMUL_NI_INTEL CRYPTO_HCTR2 CRYPTO_KDF800108_CTR CRYPTO_KEYWRAP CRYPTO_KHAZAD CRYPTO_KPP CRYPTO_LIB_ARC4 CRYPTO_LIB_CHACHA CRYPTO_LIB_CHACHA20POLY1305 CRYPTO_LIB_CHACHA_GENERIC CRYPTO_LIB_CURVE25519 CRYPTO_LIB_CURVE25519_GENERIC CRYPTO_LIB_DES CRYPTO_LIB_POLY1305 CRYPTO_LIB_POLY1305_GENERIC CRYPTO_LRW CRYPTO_MICHAEL_MIC CRYPTO_NHPOLY1305 CRYPTO_NHPOLY1305_AVX2 CRYPTO_NHPOLY1305_SSE2 CRYPTO_OFB CRYPTO_PCBC CRYPTO_PCRYPT CRYPTO_POLY1305 CRYPTO_POLY1305_X86_64 CRYPTO_POLYVAL CRYPTO_POLYVAL_CLMUL_NI CRYPTO_RMD160 CRYPTO_SEED CRYPTO_SERPENT CRYPTO_SERPENT_AVX2_X86_64 CRYPTO_SERPENT_AVX_X86_64 CRYPTO_SERPENT_SSE2_X86_64 CRYPTO_SHA1_SSSE3 CRYPTO_SHA256_SSSE3 CRYPTO_SHA512_SSSE3 CRYPTO_SIMD CRYPTO_SM2 CRYPTO_SM3 CRYPTO_SM3_AVX_X86_64 CRYPTO_SM4 CRYPTO_SM4_AESNI_AVX2_X86_64 CRYPTO_SM4_AESNI_AVX_X86_64 CRYPTO_SM4_GENERIC CRYPTO_STREEBOG CRYPTO_TEA CRYPTO_TWOFISH CRYPTO_TWOFISH_AVX_X86_64 CRYPTO_TWOFISH_COMMON CRYPTO_TWOFISH_X86_64 CRYPTO_TWOFISH_X86_64_3WAY CRYPTO_USER CRYPTO_USER_API CRYPTO_USER_API_AEAD CRYPTO_USER_API_ENABLE_OBSOLETE CRYPTO_USER_API_HASH CRYPTO_USER_API_RNG CRYPTO_USER_API_SKCIPHER CRYPTO_VMAC CRYPTO_WP512 CRYPTO_XCBC CRYPTO_XCTR CRYPTO_XTS CRYPTO_XXHASH CUSE CYPRESS_FIRMWARE DAMON DAMON_DBGFS DAMON_PADDR DAMON_RECLAIM DAMON_VADDR DAX DCA DCB DEFAULT_PFIFO_FAST DEVICE_MIGRATION DEVICE_PRIVATE DEV_COREDUMP DEV_DAX DIMLIB 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 ENCRYPTED_KEYS EXTCON FSCACHE FUSE_FS GPIOLIB HAMRADIO IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_RTRS_CLIENT IOSCHED_BFQ ISDN ISDN_CAPI LIBNVDIMM MAC80211 MAC80211_LEDS MEDIA_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 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 [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], they are not needed picked [v6.5 v6.4 v6.3 v6.1 v5.19 v5.17 v5.15 v5.13 v5.10 v5.7 v5.4 v5.1 v4.19] out of 28 release tags testing release v6.5 testing commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c13dd08e9a0410e2de2b562aa39310d08700d0c337918c9d1990c89de450c48d all runs: OK false negative chance: 0.000 # git bisect start f291209eca5eba0b4704fa0832af57b12dbc1a02 2dde18cd1d8fac735875f2e4987f11817cc0bc2c Bisecting: 7132 revisions left to test after this (roughly 13 steps) [4fb0dacb78c6a041bbd38ddd998df806af5c2c69] Merge tag 'sound-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound testing commit 4fb0dacb78c6a041bbd38ddd998df806af5c2c69 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2b78edd2b6fe8b7907e0b2de26c8f4ce8e6a39922eb7a60089672f63d01ecc6c all runs: OK false negative chance: 0.000 # git bisect good 4fb0dacb78c6a041bbd38ddd998df806af5c2c69 Bisecting: 3562 revisions left to test after this (roughly 12 steps) [bd30fe6a7d9b72e73c5ac9109cbc3066dde08034] Merge tag 'wq-for-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq testing commit bd30fe6a7d9b72e73c5ac9109cbc3066dde08034 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3b016d8bb07652d75b511a4a20b539303c92f6639280bf06b8d5d0c7e079d5db all runs: OK false negative chance: 0.000 # git bisect good bd30fe6a7d9b72e73c5ac9109cbc3066dde08034 Bisecting: 1800 revisions left to test after this (roughly 11 steps) [e59a698b2d89b95471769c901d12392134c56eab] Merge tag 'i3c/for-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux testing commit e59a698b2d89b95471769c901d12392134c56eab gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 88e10dec2273f3bfec49aa082185f42db412c460d59b85a143ddd9efeb5b8a31 all runs: OK false negative chance: 0.000 # git bisect good e59a698b2d89b95471769c901d12392134c56eab Bisecting: 899 revisions left to test after this (roughly 10 steps) [57d88e8a5974644039fbc47806bac7bb12025636] Merge tag 'linux-kselftest-fixes-6.6-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest testing commit 57d88e8a5974644039fbc47806bac7bb12025636 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 06695ea90ccfadadd6076fc62679e3609a2f6646385e6c1a986f558b6e8470ba all runs: OK false negative chance: 0.000 # git bisect good 57d88e8a5974644039fbc47806bac7bb12025636 Bisecting: 443 revisions left to test after this (roughly 9 steps) [85eba5f1759f9eb89273225027254ced57bd18a2] Merge tag 'mm-hotfixes-stable-2023-09-23-10-31' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm testing commit 85eba5f1759f9eb89273225027254ced57bd18a2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7b94b924d1c858484400c212f261b0e082ff3845c3a1cde1d4045b5a78443d15 all runs: OK false negative chance: 0.000 # git bisect good 85eba5f1759f9eb89273225027254ced57bd18a2 Bisecting: 240 revisions left to test after this (roughly 8 steps) [3b347e403210c63d0ba01adf7530da08bc2929f9] Merge tag 'trace-v6.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace testing commit 3b347e403210c63d0ba01adf7530da08bc2929f9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 10f050f2ccb8e1be21f77444e9fea5b2a1f004a2a718ab708f4dbe5d212e07d8 all runs: OK false negative chance: 0.000 # git bisect good 3b347e403210c63d0ba01adf7530da08bc2929f9 Bisecting: 120 revisions left to test after this (roughly 7 steps) [3006adf3be79cde4d14b1800b963b82b6e5572e0] Merge tag 'rtla-v6.6-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bristot/linux testing commit 3006adf3be79cde4d14b1800b963b82b6e5572e0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c938b46c9fde5a4d329b8beefb904ef9da4cf36e7b0f162b3ccbf184caeebadd all runs: OK false negative chance: 0.000 # git bisect good 3006adf3be79cde4d14b1800b963b82b6e5572e0 Bisecting: 74 revisions left to test after this (roughly 6 steps) [1eb3dee16a52b1a40a0cccbe79f87b453ddbc1a8] Merge tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf testing commit 1eb3dee16a52b1a40a0cccbe79f87b453ddbc1a8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7a846e944a28c8f2610beef80655b9f11bcb10263602d3c5161edc9fd599fd70 all runs: crashed: KASAN: slab-out-of-bounds Read in create_monitor_event representative crash: KASAN: slab-out-of-bounds Read in create_monitor_event, types: [KASAN] # git bisect bad 1eb3dee16a52b1a40a0cccbe79f87b453ddbc1a8 Bisecting: 22 revisions left to test after this (roughly 5 steps) [9593c7cb6cf670ef724d17f7f9affd7a8d2ad0c5] ipv6: tcp: add a missing nf_reset_ct() in 3WHS handling testing commit 9593c7cb6cf670ef724d17f7f9affd7a8d2ad0c5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: deba51a22ea79334004799e8de013026c58612cb9025d913736c359430179a50 all runs: crashed: KASAN: slab-out-of-bounds Read in create_monitor_event representative crash: KASAN: slab-out-of-bounds Read in create_monitor_event, types: [KASAN] # git bisect bad 9593c7cb6cf670ef724d17f7f9affd7a8d2ad0c5 Bisecting: 10 revisions left to test after this (roughly 4 steps) [c15cd642d437c9f64d397c14ce734e0554d3977b] Merge tag 'for-net-2023-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth testing commit c15cd642d437c9f64d397c14ce734e0554d3977b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0b6151c929582a8af1ab74eb9fa4291ef43f82f902b255a66f00526ae5acfde5 all runs: crashed: KASAN: slab-out-of-bounds Read in create_monitor_event representative crash: KASAN: slab-out-of-bounds Read in create_monitor_event, types: [KASAN] # git bisect bad c15cd642d437c9f64d397c14ce734e0554d3977b Bisecting: 5 revisions left to test after this (roughly 3 steps) [1d8e801422d66e4b8c7b187c52196bef94eed887] Bluetooth: Avoid redundant authentication testing commit 1d8e801422d66e4b8c7b187c52196bef94eed887 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fdb4532b026a4b4a22477e5fd8d859c9d1acb37e6671e40f857b205e68473d87 all runs: OK false negative chance: 0.000 # git bisect good 1d8e801422d66e4b8c7b187c52196bef94eed887 Bisecting: 2 revisions left to test after this (roughly 2 steps) [6b09edc1b31762af58d3d95754354ca6a92d39c0] net: stmmac: platform: fix the incorrect parameter testing commit 6b09edc1b31762af58d3d95754354ca6a92d39c0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1c638f9d0d8a8973a9f9a00da100201564a4237ef233892855485e446c4fd38b all runs: OK false negative chance: 0.000 # git bisect good 6b09edc1b31762af58d3d95754354ca6a92d39c0 Bisecting: 0 revisions left to test after this (roughly 1 step) [b938790e70540bf4f2e653dcd74b232494d06c8f] Bluetooth: hci_codec: Fix leaking content of local_codecs testing commit b938790e70540bf4f2e653dcd74b232494d06c8f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d2d4de4b3e0a66eeaf0a96dc67587c95a54e5d6db492365b3c32963038471dfc all runs: crashed: KASAN: slab-out-of-bounds Read in create_monitor_event representative crash: KASAN: slab-out-of-bounds Read in create_monitor_event, types: [KASAN] # git bisect bad b938790e70540bf4f2e653dcd74b232494d06c8f Bisecting: 0 revisions left to test after this (roughly 0 steps) [dcda165706b9fbfd685898d46a6749d7d397e0c0] Bluetooth: hci_core: Fix build warnings testing commit dcda165706b9fbfd685898d46a6749d7d397e0c0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3415330837e8a866e186b43bf5651e1e7bc3602a6ea54fd398dc60b6fb216410 all runs: crashed: KASAN: slab-out-of-bounds Read in create_monitor_event representative crash: KASAN: slab-out-of-bounds Read in create_monitor_event, types: [KASAN] # git bisect bad dcda165706b9fbfd685898d46a6749d7d397e0c0 dcda165706b9fbfd685898d46a6749d7d397e0c0 is the first bad commit commit dcda165706b9fbfd685898d46a6749d7d397e0c0 Author: Luiz Augusto von Dentz Date: Fri Sep 15 14:42:27 2023 -0700 Bluetooth: hci_core: Fix build warnings This fixes the following warnings: net/bluetooth/hci_core.c: In function ‘hci_register_dev’: net/bluetooth/hci_core.c:2620:54: warning: ‘%d’ directive output may be truncated writing between 1 and 10 bytes into a region of size 5 [-Wformat-truncation=] 2620 | snprintf(hdev->name, sizeof(hdev->name), "hci%d", id); | ^~ net/bluetooth/hci_core.c:2620:50: note: directive argument in the range [0, 2147483647] 2620 | snprintf(hdev->name, sizeof(hdev->name), "hci%d", id); | ^~~~~~~ net/bluetooth/hci_core.c:2620:9: note: ‘snprintf’ output between 5 and 14 bytes into a destination of size 8 2620 | snprintf(hdev->name, sizeof(hdev->name), "hci%d", id); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Signed-off-by: Luiz Augusto von Dentz include/net/bluetooth/hci_core.h | 2 +- net/bluetooth/hci_core.c | 8 +++++--- 2 files changed, 6 insertions(+), 4 deletions(-) accumulated error probability: 0.00 culprit signature: 3415330837e8a866e186b43bf5651e1e7bc3602a6ea54fd398dc60b6fb216410 parent signature: fdb4532b026a4b4a22477e5fd8d859c9d1acb37e6671e40f857b205e68473d87 revisions tested: 22, total time: 6h3m20.647933199s (build: 3h15m1.533137027s, test: 2h30m40.385721708s) first bad commit: dcda165706b9fbfd685898d46a6749d7d397e0c0 Bluetooth: hci_core: Fix build warnings 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-out-of-bounds Read in create_monitor_event ================================================================== BUG: KASAN: slab-out-of-bounds in create_monitor_event+0x826/0x8d0 net/bluetooth/hci_sock.c:491 Read of size 8 at addr ffff88810d66b5cf by task syz-executor.0/2323 CPU: 0 PID: 2323 Comm: syz-executor.0 Not tainted 6.6.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xf8/0x260 lib/dump_stack.c:106 print_address_description mm/kasan/report.c:364 [inline] print_report+0x163/0x540 mm/kasan/report.c:475 kasan_report+0x175/0x1b0 mm/kasan/report.c:588 create_monitor_event+0x826/0x8d0 net/bluetooth/hci_sock.c:491 send_monitor_replay+0x80/0x520 net/bluetooth/hci_sock.c:723 hci_sock_bind+0x730/0xeb0 net/bluetooth/hci_sock.c:1387 __sys_bind+0x230/0x2f0 net/socket.c:1832 __do_sys_bind net/socket.c:1843 [inline] __se_sys_bind net/socket.c:1841 [inline] __x64_sys_bind+0x75/0x80 net/socket.c:1841 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7feb0087cae9 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:00007feb016690c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 RAX: ffffffffffffffda RBX: 00007feb0099bf80 RCX: 00007feb0087cae9 RDX: 0000000000000006 RSI: 0000000020000000 RDI: 0000000000000004 RBP: 00007feb008c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000006 R14: 00007feb0099bf80 R15: 00007fff57b31178 Allocated by task 1920: kasan_save_stack mm/kasan/common.c:45 [inline] kasan_set_track+0x4f/0x70 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:198 [inline] __do_kmalloc_node mm/slab_common.c:1023 [inline] __kmalloc_node_track_caller+0xab/0x1c0 mm/slab_common.c:1043 kvasprintf lib/kasprintf.c:25 [inline] kvasprintf_const+0xff/0x280 lib/kasprintf.c:49 kobject_set_name_vargs+0x5a/0xf0 lib/kobject.c:272 dev_set_name+0xd0/0x120 drivers/base/core.c:3427 hci_register_dev+0x10b/0x820 net/bluetooth/hci_core.c:2620 __vhci_create_device drivers/bluetooth/hci_vhci.c:434 [inline] vhci_create_device+0x336/0x670 drivers/bluetooth/hci_vhci.c:475 vhci_get_user drivers/bluetooth/hci_vhci.c:532 [inline] vhci_write+0x2cc/0x3c0 drivers/bluetooth/hci_vhci.c:612 call_write_iter include/linux/fs.h:1985 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x65b/0xcf0 fs/read_write.c:584 ksys_write+0x163/0x250 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd The buggy address belongs to the object at ffff88810d66b5c8 which belongs to the cache kmalloc-8 of size 8 The buggy address is located 2 bytes to the right of allocated 5-byte region [ffff88810d66b5c8, ffff88810d66b5cd) The buggy address belongs to the physical page: page:ffffea0004359ac0 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff88810d66b7a8 pfn:0x10d66b anon flags: 0x100000000000800(slab|node=0|zone=2) page_type: 0xffffffff() raw: 0100000000000800 ffff888100041280 0000000000000000 dead000000000001 raw: ffff88810d66b7a8 0000000080660036 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 2902305990, free_ts 0 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x26e/0x290 mm/page_alloc.c:1536 prep_new_page mm/page_alloc.c:1543 [inline] get_page_from_freelist+0x3baa/0x3da0 mm/page_alloc.c:3170 __alloc_pages+0x255/0x650 mm/page_alloc.c:4426 alloc_page_interleave+0xf/0x130 mm/mempolicy.c:2131 alloc_slab_page+0x6a/0x160 mm/slub.c:1870 allocate_slab mm/slub.c:2017 [inline] new_slab+0x70/0x260 mm/slub.c:2070 ___slab_alloc+0x833/0xd50 mm/slub.c:3223 __slab_alloc mm/slub.c:3322 [inline] __slab_alloc_node mm/slub.c:3375 [inline] slab_alloc_node mm/slub.c:3468 [inline] __kmem_cache_alloc_node+0x1a6/0x260 mm/slub.c:3517 __do_kmalloc_node mm/slab_common.c:1022 [inline] __kmalloc+0x99/0x1d0 mm/slab_common.c:1036 kmalloc include/linux/slab.h:603 [inline] kzalloc include/linux/slab.h:720 [inline] acpi_os_allocate_zeroed include/acpi/platform/aclinuxex.h:57 [inline] acpi_ns_internalize_name+0x39c/0x5a0 drivers/acpi/acpica/nsutils.c:331 acpi_ns_get_node_unlocked drivers/acpi/acpica/nsutils.c:666 [inline] acpi_ns_get_node+0x145/0x370 drivers/acpi/acpica/nsutils.c:726 acpi_ns_evaluate+0x348/0x8c0 drivers/acpi/acpica/nseval.c:62 acpi_evaluate_object+0x4d4/0x8e0 drivers/acpi/acpica/nsxfeval.c:354 acpi_evaluate_integer+0x112/0x290 drivers/acpi/utils.c:260 acpi_get_pxm drivers/acpi/numa/srat.c:554 [inline] acpi_get_node+0xf0/0x200 drivers/acpi/numa/srat.c:566 pci_acpi_root_get_node arch/x86/pci/acpi.c:333 [inline] pci_acpi_scan_root+0xa2/0x570 arch/x86/pci/acpi.c:415 page_owner free stack trace missing Memory state around the buggy address: ffff88810d66b480: fc fa fc fc fc fc fa fc fc fc fc fa fc fc fc fc ffff88810d66b500: 00 fc fc fc fc 00 fc fc fc fc 00 fc fc fc fc 05 >ffff88810d66b580: fc fc fc fc 05 fc fc fc fc 05 fc fc fc fc fa fc ^ ffff88810d66b600: fc fc fc fa fc fc fc fc fa fc fc fc fc 00 fc fc ffff88810d66b680: fc fc 00 fc fc fc fc 00 fc fc fc fc fb fc fc fc ==================================================================