ci starts bisection 2024-05-11 20:15:12.365163782 +0000 UTC m=+67841.501417586 bisecting cause commit starting from 75fa778d74b786a1608d55d655d42b480a6fa8bd building syzkaller on 9026e14289eaf45a00ddddb8730f2092b956d99a ensuring issue is reproducible on original commit 75fa778d74b786a1608d55d655d42b480a6fa8bd testing commit 75fa778d74b786a1608d55d655d42b480a6fa8bd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c3431aee99eb197e6a015b56b0f39bf2aa43073e96d5c842d6d38b2dc5386ee0 all runs: crashed: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio representative crash: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio, 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 75fa778d74b786a1608d55d655d42b480a6fa8bd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7bf87b08bc3d845da76b314b7c19db37bec1f4e25b6abb6423d83b54d41b94cf all runs: crashed: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio representative crash: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio, 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=3976 full=8042 leaves diff=2024 split chunks (needed=false): <2024> split chunk #0 of len 2024 into 5 parts testing without sub-chunk 1/5 disabling configs for [LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit 75fa778d74b786a1608d55d655d42b480a6fa8bd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: afe7f97a61ffba87ae366db85191fc676cf57294b017e84832c37092afe43266 all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 disabling configs for [BUG LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 75fa778d74b786a1608d55d655d42b480a6fa8bd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 85ffa0b9fdf42fc366c5b2694a1abdfc3f046c2298a0cfff29458db97728db77 all runs: crashed: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio representative crash: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio, 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 75fa778d74b786a1608d55d655d42b480a6fa8bd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0fc1fe716f419f1d71931c9b04b0598b27f21c3a5300b159d358627c8661bacc all runs: crashed: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio representative crash: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio, 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 75fa778d74b786a1608d55d655d42b480a6fa8bd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6aad7d245ccb3b5b146d779a043960f0379d4b097a755224e160def9ebbdf48e all runs: crashed: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio representative crash: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio, 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 75fa778d74b786a1608d55d655d42b480a6fa8bd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: da09f63cf7c32dec7e92e6abb6d91398dcd2614402f47f1de47ef400b570f5c3 all runs: crashed: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio representative crash: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio, types: [KASAN] the chunk can be dropped minimized to 405 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_NHLT 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_CONFIGURES_CPU_MITIGATIONS 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 AS_VAES AS_VPCLMULQDQ 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_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_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_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 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_AESCFB 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_SIG 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_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 DMA_NEED_SYNC 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 ENCRYPTED_KEYS EXTCON FSCACHE FUSE_FS GPIOLIB HAMRADIO 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 [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], 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: fae4912e44884cc1d479703191906eda4eae1316d364c8956a53eb256812de2e all runs: crashed: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio representative crash: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio, 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: 05d270d18341b867405d348120e264ee909416691625c9dcb67b23040386f940 all runs: OK false negative chance: 0.000 # git bisect start e8f897f4afef0031fe618a8e94127a0934896aba 0dd3ee31125508cd67f7e7172247f05b7fd1753a Bisecting: 7004 revisions left to test after this (roughly 13 steps) [cf65598d5909acf5e7b7dc9e21786e386356bc81] Merge tag 'drm-next-2024-01-10' of git://anongit.freedesktop.org/drm/drm testing commit cf65598d5909acf5e7b7dc9e21786e386356bc81 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 319134022196863de411f44442b8c320d9e8e4004c0db2ecf76bfcf07cfd3136 all runs: crashed: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio representative crash: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio, types: [KASAN] # git bisect bad cf65598d5909acf5e7b7dc9e21786e386356bc81 Bisecting: 4004 revisions left to test after this (roughly 12 steps) [3e7aeb78ab01c2c2f0e1f784e5ddec88fcd3d106] Merge tag 'net-next-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next testing commit 3e7aeb78ab01c2c2f0e1f784e5ddec88fcd3d106 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 555a6e7dab5b21d146ba8606d7fdf3b33729eb5b3f58dca51e4492b39e959404 all runs: crashed: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio representative crash: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio, types: [KASAN] # git bisect bad 3e7aeb78ab01c2c2f0e1f784e5ddec88fcd3d106 Bisecting: 2309 revisions left to test after this (roughly 11 steps) [0cb552aa97843f24549ce808883494138471c16b] Merge tag 'v6.8-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 testing commit 0cb552aa97843f24549ce808883494138471c16b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f5189480aa1cf3c404b16b6f40eae99fc67b6a002fde2874022624e335378a23 all runs: OK false negative chance: 0.000 # git bisect good 0cb552aa97843f24549ce808883494138471c16b Bisecting: 1127 revisions left to test after this (roughly 10 steps) [0ee28c9ae042e77100fae2cd82a54750668aafce] Merge tag 'wireless-next-2023-12-18' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next testing commit 0ee28c9ae042e77100fae2cd82a54750668aafce gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 71de6e0878be99f9fe8b8a11641ada6c47bb59cac39e9dd96da3a4873f03103b all runs: OK false negative chance: 0.000 # git bisect good 0ee28c9ae042e77100fae2cd82a54750668aafce Bisecting: 563 revisions left to test after this (roughly 9 steps) [5403d39b4b999b15b2dc9abe4df25aeb77c02539] Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/nex t-queue testing commit 5403d39b4b999b15b2dc9abe4df25aeb77c02539 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 05c0819365baef5751afb18034eb8f159add13893e70f590ee55f32dcddd3b9d all runs: OK false negative chance: 0.000 # git bisect good 5403d39b4b999b15b2dc9abe4df25aeb77c02539 Bisecting: 272 revisions left to test after this (roughly 8 steps) [999a36b52b1b11b2ca0590756e4f8cf21f2d9182] Merge tag 'bcachefs-2024-01-10' of https://evilpiepirate.org/git/bcachefs testing commit 999a36b52b1b11b2ca0590756e4f8cf21f2d9182 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 183cdb3689f0f39962e762f6a6bc65106e8e20ff429209d170442e27444eaec0 all runs: crashed: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio representative crash: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio, types: [KASAN] # git bisect bad 999a36b52b1b11b2ca0590756e4f8cf21f2d9182 Bisecting: 145 revisions left to test after this (roughly 7 steps) [806ebf2aa01749ca4c510fbb42cd146bdfdbe5a4] bcachefs: Convert split_devs() to darray testing commit 806ebf2aa01749ca4c510fbb42cd146bdfdbe5a4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1b31602010a1619e5eb159149f9987cf9c96fac757e766a4a2bf91592718d6dc all runs: crashed: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio representative crash: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio, types: [KASAN] # git bisect bad 806ebf2aa01749ca4c510fbb42cd146bdfdbe5a4 Bisecting: 72 revisions left to test after this (roughly 6 steps) [21e07cc966aab2400144f08eb85cb7f42df923ad] bcachefs: remove redundant condition from data_update_index_update testing commit 21e07cc966aab2400144f08eb85cb7f42df923ad gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 57d77a71bf1ee48f9666f1612dfd88817181172f37b06dc3f39716b27f5c8191 all runs: OK false negative chance: 0.000 # git bisect good 21e07cc966aab2400144f08eb85cb7f42df923ad Bisecting: 36 revisions left to test after this (roughly 5 steps) [73ffa5305694bfda7e39e079dcbd2199fb410781] bcachefs: Drop journal entry compaction testing commit 73ffa5305694bfda7e39e079dcbd2199fb410781 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b69c41e15ad1fe41abeeadf82720c41090b1dbe75a3d820c1e7dfe4cb6dc08b5 all runs: OK false negative chance: 0.000 # git bisect good 73ffa5305694bfda7e39e079dcbd2199fb410781 Bisecting: 18 revisions left to test after this (roughly 4 steps) [037a2d9f48285bf3bfed0f55f1aee04d8b329d07] bcachefs: simplify bch_devs_list testing commit 037a2d9f48285bf3bfed0f55f1aee04d8b329d07 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5e49ce210200e801eebed6be3398e8b9dccd491877e2b9b9f2317a693ad5b4cd all runs: crashed: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio representative crash: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio, types: [KASAN] # git bisect bad 037a2d9f48285bf3bfed0f55f1aee04d8b329d07 Bisecting: 8 revisions left to test after this (roughly 3 steps) [033c9d7a2a348457239e69a2a9036d2e4029ee4d] MAINTAINERS: Update my email address testing commit 033c9d7a2a348457239e69a2a9036d2e4029ee4d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8d52e718d4f4bff0b7907c76fdd954cf526fd455ade66f1e04868163a501506d all runs: OK false negative chance: 0.000 # git bisect good 033c9d7a2a348457239e69a2a9036d2e4029ee4d Bisecting: 4 revisions left to test after this (roughly 2 steps) [920388254f613410324a10695b43485a8d9f838a] bcachefs: mean and variance: fix kernel-doc for function params testing commit 920388254f613410324a10695b43485a8d9f838a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d05cca7531419104075de536f23fafe7950423d25eb9bf7b0d32489476e71d1a all runs: crashed: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio representative crash: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio, types: [KASAN] # git bisect bad 920388254f613410324a10695b43485a8d9f838a Bisecting: 1 revision left to test after this (roughly 1 step) [44fd13a4c68e87953ccd827e764fa566ddcbbcf5] bcachefs: Fixes for rust bindgen testing commit 44fd13a4c68e87953ccd827e764fa566ddcbbcf5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 81a835364fac3a8b49b993ac2f1685d760aa60bf0e1e61bb4f3201881a14861a all runs: crashed: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio representative crash: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio, types: [KASAN] # git bisect bad 44fd13a4c68e87953ccd827e764fa566ddcbbcf5 Bisecting: 0 revisions left to test after this (roughly 0 steps) [023f9ac9f70fbb1d94d27583fc06225355c73a67] bcachefs: Delete dio read alignment check testing commit 023f9ac9f70fbb1d94d27583fc06225355c73a67 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6814c87151cd71c1ecdaf1ccf99f11df55cd4e21af42e46e3ffcac67862ba986 all runs: crashed: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio representative crash: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio, types: [KASAN] # git bisect bad 023f9ac9f70fbb1d94d27583fc06225355c73a67 023f9ac9f70fbb1d94d27583fc06225355c73a67 is the first bad commit commit 023f9ac9f70fbb1d94d27583fc06225355c73a67 Author: Kent Overstreet Date: Tue Dec 19 21:58:20 2023 -0500 bcachefs: Delete dio read alignment check We'll typically fomat devices with the physical blocksize supported, but the logical blocksize will be smaller. There's no real need to be checking the blocksize at the filesystem level, anyways - the block layer has to check this anyways. Signed-off-by: Kent Overstreet fs/bcachefs/fs-io-direct.c | 3 --- 1 file changed, 3 deletions(-) accumulated error probability: 0.00 culprit signature: 6814c87151cd71c1ecdaf1ccf99f11df55cd4e21af42e46e3ffcac67862ba986 parent signature: 8d52e718d4f4bff0b7907c76fdd954cf526fd455ade66f1e04868163a501506d revisions tested: 23, total time: 7h13m33.595308043s (build: 4h18m15.80553588s, test: 2h28m48.469052431s) first bad commit: 023f9ac9f70fbb1d94d27583fc06225355c73a67 bcachefs: Delete dio read alignment check recipients (to): ["kent.overstreet@linux.dev" "kent.overstreet@linux.dev" "linux-bcachefs@vger.kernel.org"] recipients (cc): ["bfoster@redhat.com" "linux-kernel@vger.kernel.org"] crash: KASAN: stack-out-of-bounds Read in __bch2_encrypt_bio ================================================================== BUG: KASAN: stack-out-of-bounds in sg_mark_end include/linux/scatterlist.h:258 [inline] BUG: KASAN: stack-out-of-bounds in __bch2_encrypt_bio+0x792/0xa60 fs/bcachefs/checksum.c:354 Read of size 8 at addr ffffc90004767720 by task kworker/u4:14/1280 CPU: 0 PID: 1280 Comm: kworker/u4:14 Not tainted 6.7.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 Workqueue: events_unbound __bch2_read_endio 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+0x142/0x180 mm/kasan/report.c:588 sg_mark_end include/linux/scatterlist.h:258 [inline] __bch2_encrypt_bio+0x792/0xa60 fs/bcachefs/checksum.c:354 bch2_encrypt_bio fs/bcachefs/checksum.h:73 [inline] __bch2_read_endio+0xa83/0x1f40 fs/bcachefs/io_read.c:597 process_one_work kernel/workqueue.c:2627 [inline] process_scheduled_works+0x7e9/0xfd0 kernel/workqueue.c:2700 worker_thread+0x868/0xca0 kernel/workqueue.c:2781 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:242 The buggy address belongs to stack of task kworker/u4:14/1280 and is located at offset 1120 in frame: __bch2_encrypt_bio+0x0/0xa60 fs/bcachefs/checksum.c:72 This frame has 5 objects: [32, 48) 'nonce.i108' [64, 528) '__req_desc.i109' [592, 608) 'nonce.i' [624, 1088) '__req_desc.i' [1152, 1664) 'sgl' The buggy address belongs to the virtual mapping at [ffffc90004760000, ffffc90004769000) created by: copy_process+0x40f/0x3640 kernel/fork.c:2332 The buggy address belongs to the physical page: page:ffffea000437cb00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10df2c flags: 0x100000000000000(node=0|zone=2) page_type: 0xffffffff() raw: 0100000000000000 0000000000000000 dead000000000122 0000000000000000 raw: 0000000000000000 0000000000000000 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 0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), pid 2, tgid 2 (kthreadd), ts 4541507685, free_ts 4541238255 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x10f/0x130 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1544 [inline] get_page_from_freelist+0x3e5f/0x4080 mm/page_alloc.c:3312 __alloc_pages+0x255/0x650 mm/page_alloc.c:4568 alloc_pages_mpol+0x27f/0x4d0 mm/mempolicy.c:2133 vm_area_alloc_pages mm/vmalloc.c:3063 [inline] __vmalloc_area_node mm/vmalloc.c:3139 [inline] __vmalloc_node_range+0x761/0x1060 mm/vmalloc.c:3320 alloc_thread_stack_node kernel/fork.c:309 [inline] dup_task_struct+0x841/0x9a0 kernel/fork.c:1118 copy_process+0x40f/0x3640 kernel/fork.c:2332 kernel_clone+0x194/0x6c0 kernel/fork.c:2907 kernel_thread+0x1b7/0x230 kernel/fork.c:2969 create_kthread kernel/kthread.c:411 [inline] kthreadd+0x4b4/0x660 kernel/kthread.c:764 ret_from_fork+0x32/0x60 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242 page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1137 [inline] free_unref_page_prepare+0x7e7/0x900 mm/page_alloc.c:2347 free_unref_page+0x37/0x3a0 mm/page_alloc.c:2487 vfree+0x10e/0x210 mm/vmalloc.c:2842 delayed_vfree_work+0x3c/0x70 mm/vmalloc.c:2763 process_one_work kernel/workqueue.c:2627 [inline] process_scheduled_works+0x7e9/0xfd0 kernel/workqueue.c:2700 worker_thread+0x868/0xca0 kernel/workqueue.c:2781 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:242 Memory state around the buggy address: ffffc90004767600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffffc90004767680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffffc90004767700: f2 f2 f2 f2 f2 f2 f2 f2 00 00 00 00 00 00 00 00 ^ ffffc90004767780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffffc90004767800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ==================================================================