ci2 starts bisection 2024-07-12 18:54:03.897595183 +0000 UTC m=+89768.445226649 bisecting cause commit starting from 43db1e03c086ed20cc75808d3f45e780ec4ca26e building syzkaller on eaeb5c15ad704753a93bc8f8c7fc422d2a189581 ensuring issue is reproducible on original commit 43db1e03c086ed20cc75808d3f45e780ec4ca26e testing commit 43db1e03c086ed20cc75808d3f45e780ec4ca26e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c307deee8009e05f6d597cd9f3425fe26eb8ebbe68614b6beffb6f9855d72f1a all runs: crashed: general protection fault in list_lru_add representative crash: general protection fault in list_lru_add, types: [UNKNOWN] check whether we can drop unnecessary instrumentation disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit 43db1e03c086ed20cc75808d3f45e780ec4ca26e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 577fa209e6cf1fbbcc960ba5b44e0a54eb967fba5429dcb254a1fc26256dda0a all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in list_lru_add representative crash: BUG: unable to handle kernel NULL pointer dereference in list_lru_add, types: [UNKNOWN] the bug reproduces without the instrumentation disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed kconfig minimization: base=3993 full=8033 leaves diff=2004 split chunks (needed=false): <2004> split chunk #0 of len 2004 into 5 parts testing without sub-chunk 1/5 disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 43db1e03c086ed20cc75808d3f45e780ec4ca26e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cfc4888bf57dae488d1de2a066a3be7b0ed984e67ae6eb02e4d8b566a28970e5 all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 43db1e03c086ed20cc75808d3f45e780ec4ca26e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bc842253b4b4cc4c1b994e6fdec806c12b83ec76b9a8baa5f75dfeef6adcf04b all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in list_lru_add representative crash: BUG: unable to handle kernel NULL pointer dereference in list_lru_add, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit 43db1e03c086ed20cc75808d3f45e780ec4ca26e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b9ea20e0c31670849042df7a59925c0360bb7799f8004f8cf73e57b9beec9ee1 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in list_lru_add representative crash: BUG: unable to handle kernel NULL pointer dereference in list_lru_add, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed testing commit 43db1e03c086ed20cc75808d3f45e780ec4ca26e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b662feeda8561c43bd0a8c194c9a39af62e370d94808625ea233a4f20c58c5ea all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in list_lru_add representative crash: BUG: unable to handle kernel NULL pointer dereference in list_lru_add, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 43db1e03c086ed20cc75808d3f45e780ec4ca26e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b1eadabc023a30ba7ee13114a3643756c29bfe9ad8f9e13b430d80f6b3cdb1de all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in list_lru_add representative crash: BUG: unable to handle kernel NULL pointer dereference in list_lru_add, types: [UNKNOWN] the chunk can be dropped minimized to 401 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_ENABLE_MEMORY_HOTREMOVE ARCH_ENABLE_THP_MIGRATION 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_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_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 CRC4 CRC64 CRC64_ROCKSOFT CRC7 CRC8 CRC_ITU_T CRC_T10DIF CRYPTO_ADIANTUM CRYPTO_AEGIS128 CRYPTO_AEGIS128_AESNI_SSE2 CRYPTO_AES_NI_INTEL CRYPTO_AES_TI CRYPTO_ANSI_CPRNG CRYPTO_ANUBIS CRYPTO_ARC4 CRYPTO_ARCH_HAVE_LIB_BLAKE2S CRYPTO_ARCH_HAVE_LIB_CHACHA CRYPTO_ARCH_HAVE_LIB_CURVE25519 CRYPTO_ARCH_HAVE_LIB_POLY1305 CRYPTO_ARIA CRYPTO_ARIA_AESNI_AVX_X86_64 CRYPTO_BLAKE2B CRYPTO_BLAKE2S_X86 CRYPTO_BLOWFISH CRYPTO_BLOWFISH_COMMON CRYPTO_BLOWFISH_X86_64 CRYPTO_CAMELLIA CRYPTO_CAMELLIA_AESNI_AVX2_X86_64 CRYPTO_CAMELLIA_AESNI_AVX_X86_64 CRYPTO_CAMELLIA_X86_64 CRYPTO_CAST5 CRYPTO_CAST5_AVX_X86_64 CRYPTO_CAST6 CRYPTO_CAST6_AVX_X86_64 CRYPTO_CAST_COMMON CRYPTO_CHACHA20 CRYPTO_CHACHA20POLY1305 CRYPTO_CHACHA20_X86_64 CRYPTO_CRC32 CRYPTO_CRC32C_INTEL CRYPTO_CRC32_PCLMUL CRYPTO_CRC64_ROCKSOFT CRYPTO_CRCT10DIF CRYPTO_CRCT10DIF_PCLMUL CRYPTO_CRYPTD CRYPTO_CTS CRYPTO_CURVE25519 CRYPTO_CURVE25519_X86 CRYPTO_DEFLATE CRYPTO_DES CRYPTO_DES3_EDE_X86_64 CRYPTO_DEV_CCP CRYPTO_DEV_CCP_DD CRYPTO_DEV_PADLOCK CRYPTO_DEV_PADLOCK_AES CRYPTO_DEV_PADLOCK_SHA CRYPTO_DEV_QAT CRYPTO_DEV_QAT_C3XXX CRYPTO_DEV_QAT_C3XXXVF CRYPTO_DEV_QAT_C62X CRYPTO_DEV_QAT_C62XVF CRYPTO_DEV_QAT_DH895xCC CRYPTO_DEV_QAT_DH895xCCVF CRYPTO_DEV_VIRTIO CRYPTO_DH CRYPTO_DRBG_CTR CRYPTO_DRBG_HASH CRYPTO_ECC CRYPTO_ECDH CRYPTO_ECRDSA CRYPTO_ENGINE CRYPTO_ESSIV CRYPTO_FCRYPT CRYPTO_GHASH_CLMUL_NI_INTEL CRYPTO_HCTR2 CRYPTO_KDF800108_CTR CRYPTO_KEYWRAP CRYPTO_KHAZAD CRYPTO_KPP CRYPTO_LIB_ARC4 CRYPTO_LIB_CHACHA CRYPTO_LIB_CHACHA20POLY1305 CRYPTO_LIB_CHACHA_GENERIC CRYPTO_LIB_CURVE25519 CRYPTO_LIB_CURVE25519_GENERIC CRYPTO_LIB_DES CRYPTO_LIB_POLY1305 CRYPTO_LIB_POLY1305_GENERIC CRYPTO_LRW CRYPTO_MICHAEL_MIC CRYPTO_NHPOLY1305 CRYPTO_NHPOLY1305_AVX2 CRYPTO_NHPOLY1305_SSE2 CRYPTO_PCBC CRYPTO_PCRYPT CRYPTO_POLY1305 CRYPTO_POLY1305_X86_64 CRYPTO_POLYVAL CRYPTO_POLYVAL_CLMUL_NI CRYPTO_RMD160 CRYPTO_SEED CRYPTO_SERPENT CRYPTO_SERPENT_AVX2_X86_64 CRYPTO_SERPENT_AVX_X86_64 CRYPTO_SERPENT_SSE2_X86_64 CRYPTO_SHA1_SSSE3 CRYPTO_SHA256_SSSE3 CRYPTO_SHA512_SSSE3 CRYPTO_SIMD CRYPTO_SM3 CRYPTO_SM3_AVX_X86_64 CRYPTO_SM4 CRYPTO_SM4_AESNI_AVX2_X86_64 CRYPTO_SM4_AESNI_AVX_X86_64 CRYPTO_SM4_GENERIC CRYPTO_STREEBOG CRYPTO_TEA CRYPTO_TWOFISH CRYPTO_TWOFISH_AVX_X86_64 CRYPTO_TWOFISH_COMMON CRYPTO_TWOFISH_X86_64 CRYPTO_TWOFISH_X86_64_3WAY CRYPTO_USER CRYPTO_USER_API CRYPTO_USER_API_AEAD CRYPTO_USER_API_ENABLE_OBSOLETE CRYPTO_USER_API_HASH CRYPTO_USER_API_RNG CRYPTO_USER_API_SKCIPHER CRYPTO_VMAC CRYPTO_WP512 CRYPTO_XCBC CRYPTO_XCTR CRYPTO_XTS CRYPTO_XXHASH CUSE CYPRESS_FIRMWARE DAMON DAMON_PADDR DAMON_RECLAIM DAMON_VADDR DAX DCA DCB DEFAULT_PFIFO_FAST DEVICE_MIGRATION DEVICE_PRIVATE DEV_COREDUMP DEV_DAX DLN2_ADC DMABUF_HEAPS DMABUF_HEAPS_CMA DMABUF_HEAPS_SYSTEM DMABUF_MOVE_NOTIFY DMA_CMA DMA_ENGINE_RAID DM_AUDIT DM_BIO_PRISON DM_BUFIO DM_CACHE DM_CACHE_SMQ DM_CLONE DM_CRYPT DM_FLAKEY DM_INTEGRITY DM_MULTIPATH DM_MULTIPATH_QL DM_MULTIPATH_ST DM_PERSISTENT_DATA DM_RAID DM_SNAPSHOT DM_THIN_PROVISIONING DM_UEVENT DM_VERITY DM_VERITY_FEC DM_WRITECACHE DM_ZONED DRAGONRISE_FF DRM DRM_BOCHS DRM_BUDDY 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 [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed picked [v6.9 v6.8 v6.7 v6.5 v6.3 v6.1 v5.19 v5.17 v5.14 v5.11 v5.8 v5.5 v5.2 v4.20 v4.19] out of 32 release tags testing release v6.9 testing commit a38297e3fb012ddfa7ce0321a7e5a8daeb1872b6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d369773a605410e027cd39bcddae074afdf97b4b842b5e969284fff28cf1023f all runs: OK false negative chance: 0.000 # git bisect start 43db1e03c086ed20cc75808d3f45e780ec4ca26e a38297e3fb012ddfa7ce0321a7e5a8daeb1872b6 Bisecting: 7054 revisions left to test after this (roughly 13 steps) [33e02dc69afbd8f1b85a51d74d72f139ba4ca623] Merge tag 'sound-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound testing commit 33e02dc69afbd8f1b85a51d74d72f139ba4ca623 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 295d0c3e64b8053d793039e13d4c060a368451c0ff3b860383f8672e37d980cd all runs: OK false negative chance: 0.000 # git bisect good 33e02dc69afbd8f1b85a51d74d72f139ba4ca623 Bisecting: 3422 revisions left to test after this (roughly 12 steps) [29c73fc794c83505066ee6db893b2a83ac5fac63] Merge tag 'perf-tools-for-v6.10-1-2024-05-21' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools testing commit 29c73fc794c83505066ee6db893b2a83ac5fac63 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 56d5d1952ffe197db9031bcc784225cd0e0a58c3389272d15f907787bffd8a99 all runs: OK false negative chance: 0.000 # git bisect good 29c73fc794c83505066ee6db893b2a83ac5fac63 Bisecting: 1711 revisions left to test after this (roughly 11 steps) [efa8f11a7ebeb8758dcd847a4b9a0cdcb68d9d87] Merge tag 'perf-urgent-2024-06-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit efa8f11a7ebeb8758dcd847a4b9a0cdcb68d9d87 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6c382fba871a7998a61f3a54a3eeb729cc7d5d6ea442916f3a175c8d02119283 all runs: OK false negative chance: 0.000 # git bisect good efa8f11a7ebeb8758dcd847a4b9a0cdcb68d9d87 Bisecting: 855 revisions left to test after this (roughly 10 steps) [36893ef0b661671ee64eb37bf5f345f33d2cabb7] af_unix: Don't stop recv() at consumed ex-OOB skb. testing commit 36893ef0b661671ee64eb37bf5f345f33d2cabb7 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9913bac7c50e42dd4f9cf7a08f457fe1fdb02b980c061f0515a210cc1be8a189 all runs: OK false negative chance: 0.000 # git bisect good 36893ef0b661671ee64eb37bf5f345f33d2cabb7 Bisecting: 421 revisions left to test after this (roughly 9 steps) [2c01c3d552c29da92a91bd44c067d2c74c500a95] Merge tag 'usb-6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb testing commit 2c01c3d552c29da92a91bd44c067d2c74c500a95 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9985f3e4e507b4a309d79f06d0297ddce0c26692c1686383d3a65af179b478cb all runs: OK false negative chance: 0.000 # git bisect good 2c01c3d552c29da92a91bd44c067d2c74c500a95 Bisecting: 210 revisions left to test after this (roughly 8 steps) [661e504db04c6b7278737ee3a9116738536b4ed4] Merge tag 'for-6.10-rc6-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux testing commit 661e504db04c6b7278737ee3a9116738536b4ed4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: aa9631ae4d1d5537690606b84324ea9ef77fd6c63e6e143704cfa8bd0e0a88d0 all runs: OK false negative chance: 0.000 # git bisect good 661e504db04c6b7278737ee3a9116738536b4ed4 Bisecting: 115 revisions left to test after this (roughly 7 steps) [a19ea421490dcc45c9f78145bb2703ac5d373b28] Merge tag 'platform-drivers-x86-v6.10-6' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 testing commit a19ea421490dcc45c9f78145bb2703ac5d373b28 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8fa1cd0203a18b9b721ff04b98f1c46e735178520f90849f089be8eb1c0851ea all runs: OK false negative chance: 0.000 # git bisect good a19ea421490dcc45c9f78145bb2703ac5d373b28 Bisecting: 64 revisions left to test after this (roughly 6 steps) [9d9a2f29aefdadc86e450308ff056017a209c755] Merge tag 'mm-hotfixes-stable-2024-07-10-13-19' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm testing commit 9d9a2f29aefdadc86e450308ff056017a209c755 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 26e43cf19cefe9fce6196906e8bbe5b78d2456c0177420b9789905db3367992f all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in list_lru_add representative crash: BUG: unable to handle kernel NULL pointer dereference in list_lru_add, types: [UNKNOWN] # git bisect bad 9d9a2f29aefdadc86e450308ff056017a209c755 Bisecting: 25 revisions left to test after this (roughly 5 steps) [d6e1712b78251cf4470b0543bb4a8b491949aa32] Merge tag 'vfio-v6.10' of https://github.com/awilliam/linux-vfio testing commit d6e1712b78251cf4470b0543bb4a8b491949aa32 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ba69b7522ea920b4371b99c23322bc01c5fdc4ac8c2d7b4f95890856f66f62b5 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in list_lru_add representative crash: BUG: unable to handle kernel NULL pointer dereference in list_lru_add, types: [UNKNOWN] # git bisect bad d6e1712b78251cf4470b0543bb4a8b491949aa32 Bisecting: 12 revisions left to test after this (roughly 4 steps) [a2d23f3d916bf9abd77944882cba131af1085bcc] bcachefs: io clock: run timer fns under clock lock testing commit a2d23f3d916bf9abd77944882cba131af1085bcc gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 63c8db99ffc12a2918672d751f676cc5708f58567725a1284f4fc7ecaa9c4de6 all runs: OK false negative chance: 0.000 # git bisect good a2d23f3d916bf9abd77944882cba131af1085bcc Bisecting: 6 revisions left to test after this (roughly 3 steps) [0f1f7324da0a65c823f16c0abae3bf2c18ee43e7] bcachefs: Log mount failure error code testing commit 0f1f7324da0a65c823f16c0abae3bf2c18ee43e7 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 169c0e4f44197ba183bd9c6d8a3a295b9f70ea1810131d2056579178a01e3c95 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in list_lru_add representative crash: BUG: unable to handle kernel NULL pointer dereference in list_lru_add, types: [UNKNOWN] # git bisect bad 0f1f7324da0a65c823f16c0abae3bf2c18ee43e7 Bisecting: 2 revisions left to test after this (roughly 2 steps) [b02f973e67589cf617f229250e2a738ab62ca666] bcachefs: Fix bch2_inode_insert() race path for tmpfiles testing commit b02f973e67589cf617f229250e2a738ab62ca666 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6ef8e0528e1ed821eb5dcbc7152173b70f0140f35161c87ceae081c82943fef4 all runs: OK false negative chance: 0.000 # git bisect good b02f973e67589cf617f229250e2a738ab62ca666 Bisecting: 0 revisions left to test after this (roughly 1 step) [8ed58789fc43343d5a55565b204db40a514c06fc] bcachefs: Fix undefined behaviour in eytzinger1_first() testing commit 8ed58789fc43343d5a55565b204db40a514c06fc gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d7f684c458b387b41ab4c8a16f5f33e5c3c04d6a815880317058e775084bb536 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in list_lru_add representative crash: BUG: unable to handle kernel NULL pointer dereference in list_lru_add, types: [UNKNOWN] # git bisect bad 8ed58789fc43343d5a55565b204db40a514c06fc Bisecting: 0 revisions left to test after this (roughly 0 steps) [86d81ec5f5f05846c7c6e48ffb964b24cba2e669] bcachefs: Mark bch_inode_info as SLAB_ACCOUNT testing commit 86d81ec5f5f05846c7c6e48ffb964b24cba2e669 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cbd84bfa606220cb0f08eed799b9152061e8ce7aa4189bd668a6d266e0d7c658 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in list_lru_add representative crash: BUG: unable to handle kernel NULL pointer dereference in list_lru_add, types: [UNKNOWN] # git bisect bad 86d81ec5f5f05846c7c6e48ffb964b24cba2e669 86d81ec5f5f05846c7c6e48ffb964b24cba2e669 is the first bad commit commit 86d81ec5f5f05846c7c6e48ffb964b24cba2e669 Author: Youling Tang Date: Wed Jul 3 15:09:55 2024 +0800 bcachefs: Mark bch_inode_info as SLAB_ACCOUNT After commit 230e9fc28604 ("slab: add SLAB_ACCOUNT flag"), we need to mark the inode cache as SLAB_ACCOUNT, similar to commit 5d097056c9a0 ("kmemcg: account for certain kmem allocations to memcg") Signed-off-by: Youling Tang Signed-off-by: Kent Overstreet fs/bcachefs/fs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) accumulated error probability: 0.00 culprit signature: cbd84bfa606220cb0f08eed799b9152061e8ce7aa4189bd668a6d266e0d7c658 parent signature: 6ef8e0528e1ed821eb5dcbc7152173b70f0140f35161c87ceae081c82943fef4 revisions tested: 22, total time: 6h19m31.563376985s (build: 3h7m14.965767644s, test: 2h51m13.98957235s) first bad commit: 86d81ec5f5f05846c7c6e48ffb964b24cba2e669 bcachefs: Mark bch_inode_info as SLAB_ACCOUNT recipients (to): ["kent.overstreet@linux.dev" "tangyouling@kylinos.cn"] recipients (cc): [] crash: BUG: unable to handle kernel NULL pointer dereference in list_lru_add BUG: kernel NULL pointer dereference, address: 0000000000000008 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 800000010571e067 P4D 800000010571e067 PUD 0 Oops: Oops: 0000 [#1] PREEMPT SMP PTI CPU: 1 PID: 2847 Comm: syz-executor Not tainted 6.10.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:list_add_tail include/linux/list.h:183 [inline] RIP: 0010:list_lru_add+0xa5/0x130 mm/list_lru.c:97 Code: 8d 7f 20 e8 7d 0d 67 01 48 89 da 48 85 c0 48 8b 4c 24 10 48 8d 0c 49 48 8d 6c c8 10 48 0f 44 e8 eb 08 49 8b 07 4a 8d 6c 20 40 <4c> 8b 7d 08 48 89 d3 48 89 d7 4c 89 fe 48 89 ea e8 a6 fa 7c 00 48 RSP: 0018:ffffc900027efd60 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff8881778a01b8 RCX: 0000000000000000 RDX: ffff8881778a01b8 RSI: ffffffff8357d113 RDI: ffff888103310000 RBP: 0000000000000000 R08: 00000003fffffffc R09: 0000000000000402 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88810236dc80 R14: 0000000000000000 R15: ffff8881037eb7e0 FS: 000055557cc02500(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000008 CR3: 0000000104f02000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __inode_add_lru fs/inode.c:467 [inline] iput_final fs/inode.c:1718 [inline] iput+0x22b/0x260 fs/inode.c:1767 __dentry_kill+0xa2/0x1d0 fs/dcache.c:603 dput+0x75/0xe0 fs/dcache.c:845 shrink_dcache_for_umount+0x24/0x70 fs/dcache.c:1555 generic_shutdown_super+0x1d/0x110 fs/super.c:620 bch2_kill_sb+0x11/0x20 fs/bcachefs/fs.c:2050 deactivate_locked_super+0x33/0x150 fs/super.c:473 cleanup_mnt+0xdc/0x120 fs/namespace.c:1267 task_work_run+0x82/0xb0 kernel/task_work.c:180 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0xb5/0x1c0 kernel/entry/common.c:218 do_syscall_64+0x9a/0x1a0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f14bc976f07 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffdf0de9038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f14bc976f07 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdf0de90f0 RBP: 00007ffdf0de90f0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdf0dea1b0 R13: 00007f14bc9e3515 R14: 000000000000e699 R15: 000000000000e699 Modules linked in: CR2: 0000000000000008 ---[ end trace 0000000000000000 ]--- RIP: 0010:list_add_tail include/linux/list.h:183 [inline] RIP: 0010:list_lru_add+0xa5/0x130 mm/list_lru.c:97 Code: 8d 7f 20 e8 7d 0d 67 01 48 89 da 48 85 c0 48 8b 4c 24 10 48 8d 0c 49 48 8d 6c c8 10 48 0f 44 e8 eb 08 49 8b 07 4a 8d 6c 20 40 <4c> 8b 7d 08 48 89 d3 48 89 d7 4c 89 fe 48 89 ea e8 a6 fa 7c 00 48 RSP: 0018:ffffc900027efd60 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff8881778a01b8 RCX: 0000000000000000 RDX: ffff8881778a01b8 RSI: ffffffff8357d113 RDI: ffff888103310000 RBP: 0000000000000000 R08: 00000003fffffffc R09: 0000000000000402 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88810236dc80 R14: 0000000000000000 R15: ffff8881037eb7e0 FS: 000055557cc02500(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000008 CR3: 0000000104f02000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 8d 7f 20 lea 0x20(%rdi),%edi 3: e8 7d 0d 67 01 call 0x1670d85 8: 48 89 da mov %rbx,%rdx b: 48 85 c0 test %rax,%rax e: 48 8b 4c 24 10 mov 0x10(%rsp),%rcx 13: 48 8d 0c 49 lea (%rcx,%rcx,2),%rcx 17: 48 8d 6c c8 10 lea 0x10(%rax,%rcx,8),%rbp 1c: 48 0f 44 e8 cmove %rax,%rbp 20: eb 08 jmp 0x2a 22: 49 8b 07 mov (%r15),%rax 25: 4a 8d 6c 20 40 lea 0x40(%rax,%r12,1),%rbp * 2a: 4c 8b 7d 08 mov 0x8(%rbp),%r15 <-- trapping instruction 2e: 48 89 d3 mov %rdx,%rbx 31: 48 89 d7 mov %rdx,%rdi 34: 4c 89 fe mov %r15,%rsi 37: 48 89 ea mov %rbp,%rdx 3a: e8 a6 fa 7c 00 call 0x7cfae5 3f: 48 rex.W