ci starts bisection 2025-01-09 07:09:34.44159576 +0000 UTC m=+496701.258207398 bisecting cause commit starting from 8155b4ef3466f0e289e8fcc9e6e62f3f4dceeac2 building syzkaller on f3558dbf032eab2b77c1cb11b9ce2baffe7838d3 fetch other tags and check if the commit is present ensuring issue is reproducible on original commit 8155b4ef3466f0e289e8fcc9e6e62f3f4dceeac2 testing commit 8155b4ef3466f0e289e8fcc9e6e62f3f4dceeac2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a73a19449d09367c3f8c2f6a89ffcc8381bb955e52588a665a4e3ee4c51d1d89 run #0: crashed: WARNING: locking bug in rcu_pending_pcpu_dequeue run #1: crashed: KASAN: global-out-of-bounds Read in rcu_pending_exit run #2: crashed: general protection fault in rcu_pending_pcpu_dequeue run #3: crashed: KASAN: global-out-of-bounds Read in rcu_pending_exit run #4: crashed: KASAN: global-out-of-bounds Read in rcu_pending_pcpu_dequeue run #5: crashed: KASAN: global-out-of-bounds Read in rcu_pending_pcpu_dequeue run #6: crashed: KASAN: global-out-of-bounds Read in rcu_pending_exit run #7: crashed: KASAN: global-out-of-bounds Read in rcu_pending_exit run #8: crashed: WARNING: locking bug in rcu_pending_exit run #9: crashed: KASAN: global-out-of-bounds Read in rcu_pending_exit run #10: crashed: INFO: task hung in synchronize_rcu run #11: crashed: INFO: task hung in synchronize_rcu run #12: crashed: BUG: Bad rss-counter state run #13: crashed: WARNING: locking bug in rcu_pending_exit run #14: crashed: WARNING: locking bug in rcu_pending_pcpu_dequeue run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: KASAN: global-out-of-bounds Read in rcu_pending_exit, types: [KASAN LOCKDEP] check whether we can drop unnecessary instrumentation disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit 8155b4ef3466f0e289e8fcc9e6e62f3f4dceeac2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8cfb9b828de054e99520779a77051b6f2d244b216f8d41bd25d6b0bd30f7a30d run #0: crashed: BUG: spinlock bad magic in bch2_fs_release run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK representative crash: BUG: spinlock bad magic in bch2_fs_release, types: [LOCKDEP] unable to determine the verdict: 9 good runs (wanted 5), for bad wanted 5 in total, got 10 kconfig minimization: base=4045 full=8253 leaves diff=2130 split chunks (needed=false): <2130> split chunk #0 of len 2130 into 5 parts testing without sub-chunk 1/5 testing commit 8155b4ef3466f0e289e8fcc9e6e62f3f4dceeac2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0f7d1c1296422470dcd41ecd2943097e60b8248164256f9a12a405fab2ffa5c8 all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 testing commit 8155b4ef3466f0e289e8fcc9e6e62f3f4dceeac2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 43a5289e721f80c50383a51124e7654562fecc0a295d0161b409b73665bb6d7b run #0: crashed: KASAN: global-out-of-bounds Read in rcu_pending_exit run #1: crashed: KASAN: global-out-of-bounds Read in rcu_pending_exit run #2: crashed: WARNING: locking bug in rcu_pending_exit run #3: crashed: WARNING: locking bug in rcu_pending_exit run #4: crashed: WARNING in __srcu_check_read_flavor run #5: crashed: WARNING: locking bug in rcu_pending_exit run #6: crashed: INFO: task hung in synchronize_rcu run #7: crashed: WARNING: locking bug in rcu_pending_pcpu_dequeue run #8: crashed: WARNING: locking bug in rcu_pending_exit run #9: OK representative crash: WARNING: locking bug in rcu_pending_exit, types: [LOCKDEP KASAN] the chunk can be dropped testing without sub-chunk 3/5 testing commit 8155b4ef3466f0e289e8fcc9e6e62f3f4dceeac2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d4c812c298fca312ca4e673303ae73e1b900c235ee3c99e208c6d087d780141d run #0: crashed: WARNING: locking bug in rcu_pending_exit run #1: crashed: WARNING in __srcu_check_read_flavor run #2: crashed: KASAN: global-out-of-bounds Read in rcu_pending_pcpu_dequeue run #3: crashed: WARNING: locking bug in rcu_pending_exit run #4: crashed: general protection fault in put_pwq_unlocked run #5: crashed: general protection fault in put_pwq_unlocked run #6: crashed: KASAN: global-out-of-bounds Read in rcu_pending_exit run #7: crashed: INFO: task hung in synchronize_rcu run #8: crashed: WARNING: locking bug in rcu_pending_pcpu_dequeue run #9: OK representative crash: WARNING: locking bug in rcu_pending_exit, types: [LOCKDEP KASAN UNKNOWN] the chunk can be dropped testing without sub-chunk 4/5 testing commit 8155b4ef3466f0e289e8fcc9e6e62f3f4dceeac2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: aca01b6b10671dfb14c45b96f7dca6839ce0b4639536334dfdc3e19349ad6422 run #0: crashed: general protection fault in put_pwq_unlocked run #1: crashed: WARNING: locking bug in rcu_pending_exit run #2: crashed: WARNING: locking bug in rcu_pending_exit run #3: crashed: WARNING: locking bug in rcu_pending_exit run #4: crashed: WARNING: locking bug in rcu_pending_exit run #5: crashed: WARNING in __srcu_check_read_flavor run #6: crashed: WARNING: locking bug in mempool_init_node run #7: crashed: INFO: task hung in synchronize_rcu run #8: crashed: INFO: task hung in synchronize_rcu run #9: crashed: general protection fault in rcu_pending_pcpu_dequeue representative crash: WARNING: locking bug in rcu_pending_exit, types: [LOCKDEP UNKNOWN WARNING] the chunk can be dropped testing without sub-chunk 5/5 testing commit 8155b4ef3466f0e289e8fcc9e6e62f3f4dceeac2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0616099e74dc161b2984568adf8bbe322b811561ce31a25b636c65d7c4f7dc64 run #0: crashed: general protection fault in put_pwq_unlocked run #1: crashed: general protection fault in put_pwq_unlocked run #2: crashed: WARNING: locking bug in rcu_pending_exit run #3: crashed: WARNING: locking bug in rcu_pending_exit run #4: crashed: WARNING: locking bug in rcu_pending_exit run #5: crashed: general protection fault in put_pwq_unlocked run #6: crashed: WARNING: locking bug in rcu_pending_pcpu_dequeue run #7: crashed: WARNING: locking bug in rcu_pending_exit run #8: crashed: WARNING: locking bug in rcu_pending_exit run #9: OK representative crash: WARNING: locking bug in rcu_pending_exit, types: [LOCKDEP UNKNOWN] the chunk can be dropped minimized to 426 configs; suspects: [6LOWPAN 6LOWPAN_GHC_EXT_HDR_DEST 6LOWPAN_GHC_EXT_HDR_FRAG 6LOWPAN_GHC_EXT_HDR_HOP 6LOWPAN_GHC_EXT_HDR_ROUTE 6LOWPAN_GHC_ICMPV6 6LOWPAN_GHC_UDP 6LOWPAN_NHC 6LOWPAN_NHC_DEST 6LOWPAN_NHC_FRAGMENT 6LOWPAN_NHC_HOP 6LOWPAN_NHC_IPV6 6LOWPAN_NHC_MOBILITY 6LOWPAN_NHC_ROUTING 6LOWPAN_NHC_UDP 6PACK 842_COMPRESS 842_DECOMPRESS 9P_FSCACHE 9P_FS_POSIX_ACL 9P_FS_SECURITY ACORN_PARTITION ACORN_PARTITION_ADFS ACORN_PARTITION_CUMANA ACORN_PARTITION_EESOX ACORN_PARTITION_ICS ACORN_PARTITION_POWERTEC ACORN_PARTITION_RISCIX ACPI_EC ACPI_NFIT ACPI_NHLT ACPI_PLATFORM_PROFILE ADFS_FS AFFS_FS AFS_FS AFS_FSCACHE AF_KCM AF_RXRPC AF_RXRPC_IPV6 AIX_PARTITION AMD_SFH_HID AMIGA_PARTITION ANDROID_BINDERFS ANDROID_BINDER_IPC ANON_VMA_NAME APERTURE_HELPERS APPLE_MFI_FASTCHARGE AR5523 ARCH_DEFAULT_CRASH_DUMP ARCH_ENABLE_MEMORY_HOTREMOVE ARCH_ENABLE_THP_MIGRATION ARCH_HAS_CRC32 ARCH_HAS_CRC_T10DIF ARCH_HAS_EXECMEM_ROX ARCH_HAS_PREEMPT_LAZY ARCH_HAS_USER_SHADOW_STACK ARCH_SUPPORTS_AUTOFDO_CLANG ARCH_SUPPORTS_HUGE_PFNMAP ARCH_SUPPORTS_PMD_PFNMAP ARCH_SUPPORTS_PROPELLER_CLANG ARCH_SUPPORTS_PUD_PFNMAP ARCH_SUPPORTS_RT ARCH_WANT_PMD_MKWRITE ASM_MODVERSIONS ASUS_TF103C_DOCK ASYNC_CORE ASYNC_MEMCPY ASYNC_PQ ASYNC_RAID6_RECOV ASYNC_TX_DMA ASYNC_XOR ATARI_PARTITION ATA_GENERIC ATA_OVER_ETH ATH10K ATH10K_CE ATH10K_LEDS ATH10K_PCI ATH10K_USB ATH11K ATH6KL ATH6KL_USB ATH9K ATH9K_AHB ATH9K_BTCOEX_SUPPORT ATH9K_CHANNEL_CONTEXT ATH9K_COMMON ATH9K_COMMON_DEBUG ATH9K_COMMON_SPECTRAL ATH9K_DEBUGFS ATH9K_DYNACK ATH9K_HTC ATH9K_HTC_DEBUGFS ATH9K_HW ATH9K_PCI ATH9K_PCOEM ATH9K_RFKILL ATH_COMMON ATM ATM_BR2684 ATM_CLIP ATM_DRIVERS ATM_LANE ATM_MPOA ATM_TCP AUXILIARY_BUS AX25 AX25_DAMA_SLAVE AX88796B_PHY BAREUDP BATMAN_ADV BATMAN_ADV_BATMAN_V BATMAN_ADV_BLA BATMAN_ADV_DAT BATMAN_ADV_MCAST BATMAN_ADV_NC BCACHE BCACHEFS_DEBUG BCACHEFS_ERASURE_CODING BCACHEFS_FS BCACHEFS_POSIX_ACL BCACHEFS_QUOTA BCACHEFS_SIX_OPTIMISTIC_SPIN BCMA BCMA_HOST_PCI_POSSIBLE BEFS_FS BFQ_CGROUP_DEBUG BFQ_GROUP_IOSCHED BFS_FS BIG_KEYS BLK_CGROUP_PUNT_BIO BLK_CGROUP_RWSTAT BLK_DEV_BSGLIB BLK_DEV_INITRD BLK_DEV_INTEGRITY BLK_DEV_NBD BLK_DEV_NULL_BLK BLK_DEV_NULL_BLK_FAULT_INJECTION BLK_DEV_NVME BLK_DEV_PMEM BLK_DEV_RAM BLK_DEV_RNBD BLK_DEV_RNBD_CLIENT BLK_DEV_THROTTLING BLK_DEV_ZONED BLK_ICQ BLK_INLINE_ENCRYPTION BLK_INLINE_ENCRYPTION_FALLBACK BLK_WBT BLK_WBT_MQ BONDING BOOT_VESA_SUPPORT BPF_EVENTS BPF_JIT BPF_JIT_ALWAYS_ON BPF_JIT_DEFAULT_ON BPF_LSM BPF_PRELOAD BPF_PRELOAD_UMD BPF_STREAM_PARSER BPF_SYSCALL BPQETHER BRIDGE BRIDGE_CFM BRIDGE_EBT_802_3 BRIDGE_EBT_AMONG BRIDGE_EBT_ARP BRIDGE_EBT_ARPREPLY BRIDGE_EBT_BROUTE BRIDGE_EBT_DNAT BRIDGE_EBT_IP BRIDGE_EBT_IP6 BRIDGE_EBT_LIMIT BRIDGE_EBT_LOG BRIDGE_EBT_MARK BRIDGE_EBT_MARK_T BRIDGE_EBT_NFLOG BRIDGE_EBT_PKTTYPE BRIDGE_EBT_REDIRECT BRIDGE_EBT_SNAT BRIDGE_EBT_STP BRIDGE_EBT_T_FILTER BRIDGE_EBT_T_NAT BRIDGE_EBT_VLAN BRIDGE_IGMP_SNOOPING BRIDGE_MRP BRIDGE_NF_EBTABLES BRIDGE_NF_EBTABLES_LEGACY BRIDGE_VLAN_FILTERING BSD_DISKLABEL BSD_PROCESS_ACCT_V3 BT BTRFS_ASSERT BTRFS_FS BTRFS_FS_POSIX_ACL BTRFS_FS_REF_VERIFY BTT BT_6LOWPAN BT_ATH3K BT_BCM BT_BNEP BT_BNEP_MC_FILTER BT_BNEP_PROTO_FILTER BT_BREDR BT_HCIBCM203X BT_HCIBFUSB BT_HCIBPA10X BT_HCIBTUSB BT_HCIBTUSB_AUTOSUSPEND BT_HCIBTUSB_BCM BT_HCIBTUSB_MTK BT_HCIBTUSB_POLL_SYNC BT_HCIBTUSB_RTL BT_HCIUART BT_HCIUART_3WIRE BT_HCIUART_AG6XX BT_HCIUART_BCSP BT_HCIUART_H4 BT_HCIUART_LL BT_HCIUART_MRVL BT_HCIUART_QCA BT_HCIUART_SERDEV BT_HCIVHCI BT_INTEL BT_LE BT_LEDS BT_LE_L2CAP_ECRED BT_MRVL BT_MRVL_SDIO BT_MSFTEXT BT_MTK BT_MTKSDIO BT_MTKUART BT_QCA BT_RFCOMM BT_RFCOMM_TTY BT_RTL CACHEFILES CAIF CAIF_DEBUG CAIF_DRIVERS CAIF_NETDEV CAIF_TTY CAIF_USB CAIF_VIRTIO CAN CAN_8DEV_USB CAN_BCM CAN_CALC_BITTIMING CAN_DEV CAN_EMS_USB CAN_ESD_USB CAN_ETAS_ES58X CAN_F81604 CAN_GS_USB CAN_GW CAN_IFI_CANFD CAN_ISOTP CAN_J1939 CAN_KVASER_USB CAN_MCBA_USB CAN_NETLINK CAN_PEAK_USB CAN_RAW CAN_RX_OFFLOAD CAN_SLCAN CAN_UCAN CAN_VCAN CAN_VXCAN CARL9170 CARL9170_HWRNG CARL9170_LEDS CARL9170_WPC CEC_CORE CEPH_FS CEPH_FSCACHE CEPH_FS_POSIX_ACL CEPH_LIB CEPH_LIB_USE_DNS_RESOLVER CFG80211 CFG80211_CRDA_SUPPORT CFG80211_DEBUGFS CFG80211_DEFAULT_PS CFG80211_REQUIRE_SIGNED_REGDB CFG80211_USE_KERNEL_REGDB_KEYS CFG80211_WEXT CFS_BANDWIDTH CGROUP_BPF CHARGER_ISP1704 CHR_DEV_ST CIFS CIFS_ALLOW_INSECURE_LEGACY CIFS_DEBUG CIFS_DFS_UPCALL CIFS_FSCACHE CIFS_POSIX CIFS_SMB_DIRECT CIFS_SWN_UPCALL CIFS_UPCALL CIFS_XATTR CLOSURES CLS_U32_MARK CLS_U32_PERF CMA CMA_SIZE_SEL_MAX CMDLINE_PARTITION COMEDI COMEDI_DT9812 COMEDI_NI_USB6501 COMEDI_USBDUX COMEDI_USBDUXFAST COMEDI_USBDUXSIGMA COMEDI_USB_DRIVERS COMEDI_VMK80XX COMPAT_NETLINK_MESSAGES COUNTER CRAMFS CRAMFS_BLOCKDEV CRAMFS_MTD CRC32_ARCH CRC32_IMPL_ARCH_PLUS_SLICEBY8 CRC4 CRC64 CRC64_ROCKSOFT CRC7 CRC8 CRC_ITU_T CRC_T10DIF CRC_T10DIF_ARCH CRC_T10DIF_IMPL_ARCH CRYPTO_842 CRYPTO_ADIANTUM CRYPTO_AEGIS128 CRYPTO_AEGIS128_AESNI_SSE2 CRYPTO_AES_NI_INTEL CRYPTO_AES_TI CRYPTO_ANSI_CPRNG CRYPTO_ANUBIS CRYPTO_ARC4 CRYPTO_ARCH_HAVE_LIB_BLAKE2S CRYPTO_ARCH_HAVE_LIB_CHACHA CRYPTO_ARCH_HAVE_LIB_CURVE25519 CRYPTO_ARCH_HAVE_LIB_POLY1305 CRYPTO_ARIA CRYPTO_ARIA_AESNI_AVX_X86_64 CRYPTO_BLAKE2B CRYPTO_BLAKE2S_X86 CRYPTO_BLOWFISH CRYPTO_BLOWFISH_COMMON CRYPTO_BLOWFISH_X86_64 CRYPTO_CAMELLIA CRYPTO_CAMELLIA_AESNI_AVX2_X86_64 CRYPTO_CAMELLIA_AESNI_AVX_X86_64 CRYPTO_CAMELLIA_X86_64 CRYPTO_CAST5 CRYPTO_CAST5_AVX_X86_64 CRYPTO_CAST6 CRYPTO_CAST6_AVX_X86_64 CRYPTO_CAST_COMMON CRYPTO_CHACHA20POLY1305 CRYPTO_CHACHA20_X86_64 CRYPTO_CRC32 CRYPTO_CRC64_ROCKSOFT CRYPTO_CRCT10DIF CRYPTO_CRYPTD CRYPTO_CURVE25519 CRYPTO_CURVE25519_X86 CRYPTO_DEFLATE CRYPTO_DES CRYPTO_DES3_EDE_X86_64 CRYPTO_DEV_CCP CRYPTO_DEV_CCP_DD CRYPTO_DEV_PADLOCK CRYPTO_DEV_PADLOCK_AES CRYPTO_DEV_PADLOCK_SHA CRYPTO_DEV_QAT CRYPTO_DEV_QAT_C3XXX CRYPTO_DEV_QAT_C3XXXVF CRYPTO_DEV_QAT_C62X CRYPTO_DEV_QAT_C62XVF CRYPTO_DEV_QAT_DH895xCC CRYPTO_DEV_QAT_DH895xCCVF CRYPTO_DEV_VIRTIO CRYPTO_DH CRYPTO_DRBG_CTR CRYPTO_DRBG_HASH CRYPTO_ECDH CRYPTO_ECRDSA CRYPTO_ENGINE CRYPTO_ESSIV CRYPTO_FCRYPT CRYPTO_GHASH_CLMUL_NI_INTEL CRYPTO_HCTR2 CRYPTO_KDF800108_CTR CRYPTO_KEYWRAP CRYPTO_KHAZAD CRYPTO_KPP CRYPTO_LIB_ARC4 CRYPTO_LIB_CHACHA CRYPTO_LIB_CHACHA20POLY1305 CRYPTO_LIB_CURVE25519 CRYPTO_LIB_CURVE25519_GENERIC CRYPTO_LIB_POLY1305 CRYPTO_LIB_POLY1305_GENERIC CRYPTO_LRW CRYPTO_LZ4 CRYPTO_LZ4HC CRYPTO_NHPOLY1305 CRYPTO_NHPOLY1305_AVX2 CRYPTO_NHPOLY1305_SSE2 CRYPTO_PCBC CRYPTO_PCRYPT CRYPTO_POLY1305 CRYPTO_POLY1305_X86_64 CRYPTO_POLYVAL CRYPTO_POLYVAL_CLMUL_NI CRYPTO_RMD160 CRYPTO_SEED CRYPTO_SERPENT CRYPTO_SERPENT_AVX2_X86_64 CRYPTO_SERPENT_AVX_X86_64 CRYPTO_SERPENT_SSE2_X86_64 CRYPTO_SHA1_SSSE3 CRYPTO_SHA256_SSSE3 CRYPTO_SHA512_SSSE3 CRYPTO_SIMD CRYPTO_SM3_AVX_X86_64 CRYPTO_SM4_AESNI_AVX2_X86_64 CRYPTO_SM4_AESNI_AVX_X86_64 CRYPTO_STREEBOG CRYPTO_TEA CRYPTO_TWOFISH CRYPTO_TWOFISH_AVX_X86_64 CRYPTO_TWOFISH_COMMON CRYPTO_TWOFISH_X86_64 CRYPTO_TWOFISH_X86_64_3WAY CRYPTO_USER CRYPTO_USER_API CRYPTO_USER_API_AEAD CRYPTO_USER_API_ENABLE_OBSOLETE CRYPTO_USER_API_HASH CRYPTO_USER_API_RNG CRYPTO_USER_API_SKCIPHER CRYPTO_VMAC CRYPTO_WP512 CRYPTO_XCTR CRYPTO_XXHASH CRYPTO_ZSTD CUSE CYPRESS_FIRMWARE DAMON DAMON_PADDR DAMON_RECLAIM DAMON_VADDR DAX DCA DCB DEFAULT_CODEL DEVICE_MIGRATION DEVICE_PRIVATE DEV_COREDUMP DEV_DAX DLN2_ADC DMABUF_HEAPS DMABUF_HEAPS_CMA DMABUF_HEAPS_SYSTEM DMABUF_MOVE_NOTIFY DMA_CMA DMA_ENGINE_RAID DM_AUDIT DM_BIO_PRISON DM_BUFIO DM_CACHE DM_CACHE_SMQ DM_CLONE DM_CRYPT DM_FLAKEY DM_INTEGRITY DM_MULTIPATH DM_MULTIPATH_QL DM_MULTIPATH_ST DM_PERSISTENT_DATA DM_RAID DM_SNAPSHOT DM_THIN_PROVISIONING DM_UEVENT DM_VERITY DM_VERITY_FEC DM_WRITECACHE DM_ZONED DRAGONRISE_FF DRM DRM_AUX_BRIDGE DRM_BOCHS DRM_BRIDGE DRM_BUDDY DRM_CIRRUS_QEMU DRM_CLIENT DRM_CLIENT_DEFAULT_FBDEV DRM_CLIENT_LIB DRM_CLIENT_SELECTION DRM_CLIENT_SETUP DRM_DEBUG_MM DRM_DISPLAY_DP_AUX_BUS DRM_DISPLAY_DP_HELPER DRM_DISPLAY_DSC_HELPER DRM_DISPLAY_HDCP_HELPER DRM_DISPLAY_HDMI_HELPER DRM_DISPLAY_HELPER DRM_FBDEV_EMULATION DRM_GEM_SHMEM_HELPER ENCRYPTED_KEYS FSCACHE FUSE_FS GPIOLIB HAMRADIO HID_DRAGONRISE IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_RTRS_CLIENT IOSCHED_BFQ 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 WLAN WLAN_VENDOR_ATH X86_X32_ABI ZONE_DEVICE] picked [v6.12 v6.11 v6.10 v6.8 v6.6 v6.4 v6.2 v6.0 v5.17 v5.14 v5.11 v5.8 v5.5 v5.2 v4.20 v4.19] out of 35 release tags testing release v6.12 testing commit adc218676eef25575469234709c2d87185ca223a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5170a6bf34436eef4508851489950f01463ab446aa8afc6e02b2fd7833a0a236 run #0: crashed: WARNING: locking bug in rcu_pending_pcpu_dequeue run #1: crashed: general protection fault in get_work_pool run #2: crashed: WARNING: locking bug in rcu_pending_exit run #3: crashed: WARNING: locking bug in rcu_pending_exit run #4: crashed: BUG: unable to handle kernel paging request in process_srcu run #5: crashed: WARNING: locking bug in rcu_pending_pcpu_dequeue run #6: crashed: WARNING: locking bug in rcu_pending_exit run #7: crashed: INFO: task hung in synchronize_rcu run #8: OK run #9: crashed: WARNING: locking bug in rcu_pending_exit representative crash: WARNING: locking bug in rcu_pending_pcpu_dequeue, types: [LOCKDEP UNKNOWN] testing release v6.11 testing commit 98f7e32f20d28ec452afb208f9cffc08448a2652 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2b5abf4e9bf45d9089924e789cfbb83ee07021acdd8a2e3bafce13e475a4c2c3 run #0: crashed: WARNING in srcu_invoke_callbacks run #1: crashed: general protection fault in put_pwq_unlocked run #2: crashed: general protection fault in put_pwq_unlocked run #3: crashed: general protection fault in put_pwq_unlocked run #4: crashed: WARNING: locking bug in srcu_gp_start_if_needed run #5: crashed: INFO: task hung in synchronize_rcu run #6: crashed: WARNING in bch2_fs_release run #7: crashed: BUG: spinlock bad magic in bch2_fs_btree_interior_update_exit run #8: OK run #9: OK representative crash: general protection fault in put_pwq_unlocked, types: [UNKNOWN WARNING LOCKDEP] testing release v6.10 testing commit 0c3836482481200ead7b416ca80c68a29cfdaabd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2a19c3b60967dd0c546bc068281bbf130c07a61b3e37c9fdbd28e2d06546be20 all runs: OK false negative chance: 0.000 # git bisect start 98f7e32f20d28ec452afb208f9cffc08448a2652 0c3836482481200ead7b416ca80c68a29cfdaabd Bisecting: 7076 revisions left to test after this (roughly 13 steps) [b3ce7a30847a54a7f96a35e609303d8afecd460b] Merge tag 'drm-next-2024-07-18' of https://gitlab.freedesktop.org/drm/kernel testing commit b3ce7a30847a54a7f96a35e609303d8afecd460b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a803111367086896aef16315774adc78faaf0499c601383c05c7ab94234e4378 all runs: OK false negative chance: 0.000 # git bisect good b3ce7a30847a54a7f96a35e609303d8afecd460b Bisecting: 3385 revisions left to test after this (roughly 12 steps) [fbc90c042cd1dc7258ebfebe6d226017e5b5ac8c] Merge tag 'mm-stable-2024-07-21-14-50' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm testing commit fbc90c042cd1dc7258ebfebe6d226017e5b5ac8c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 09a5ae9ae27c94d13e80f915493a1a6447d724ab663ba5a96ccd5214d9092b06 all runs: OK false negative chance: 0.000 # git bisect good fbc90c042cd1dc7258ebfebe6d226017e5b5ac8c Bisecting: 1693 revisions left to test after this (roughly 11 steps) [fa63c6434b6f6aaf9d8d599dc899bc0a074cc0ad] net: dsa: vsc73xx: check busy flag in MDIO operations testing commit fa63c6434b6f6aaf9d8d599dc899bc0a074cc0ad gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7831bd3450750f1bdfad7696afb5d2f8d2ac4d20a785c1bc96ec9592198e5521 all runs: OK false negative chance: 0.000 # git bisect good fa63c6434b6f6aaf9d8d599dc899bc0a074cc0ad Bisecting: 843 revisions left to test after this (roughly 10 steps) [72bea05cb1ad486b1a850f584cc93b651579ad2f] Merge tag 'bcachefs-2024-08-24' of git://evilpiepirate.org/bcachefs testing commit 72bea05cb1ad486b1a850f584cc93b651579ad2f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 38ab20a5a64b6b7f849b1fbcaf88ca911b78bb36dbae2bdc49369ec7340064d6 run #0: crashed: KASAN: null-ptr-deref Write in __bch2_trans_get run #1: crashed: general protection fault in put_pwq_unlocked run #2: crashed: WARNING: locking bug in mempool_init_node run #3: crashed: INFO: task hung in synchronize_rcu run #4: crashed: INFO: task hung in synchronize_rcu run #5: crashed: INFO: task hung in synchronize_rcu run #6: crashed: INFO: task hung in synchronize_rcu run #7: crashed: INFO: task hung in synchronize_rcu run #8: crashed: INFO: rcu detected stall in corrupted run #9: crashed: general protection fault in put_pwq_unlocked representative crash: INFO: task hung in synchronize_rcu, types: [HANG UNKNOWN] # git bisect bad 72bea05cb1ad486b1a850f584cc93b651579ad2f Bisecting: 424 revisions left to test after this (roughly 9 steps) [e4a55b555db6d2a006551605ef4404529e878cd2] Merge tag 'libnvdimm-fixes-6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm testing commit e4a55b555db6d2a006551605ef4404529e878cd2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9cc0996bd64e5b00c37721f526b3dbf25854efdd776f1d510e1d7acfc4bc0ca2 all runs: OK false negative chance: 0.000 # git bisect good e4a55b555db6d2a006551605ef4404529e878cd2 Bisecting: 167 revisions left to test after this (roughly 8 steps) [aa0743a229366e8c1963f1b72a1c974a9d15f08f] Merge tag 'net-6.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net testing commit aa0743a229366e8c1963f1b72a1c974a9d15f08f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a08f10f9b01078d815bb7fc3314998a50f7c62e4fe50566802a9e35bcee66637 run #0: crashed: WARNING in mempool_init_node run #1: crashed: general protection fault in put_pwq_unlocked run #2: crashed: general protection fault in put_pwq_unlocked run #3: crashed: general protection fault in put_pwq_unlocked run #4: crashed: WARNING: locking bug in mempool_init_node run #5: crashed: general protection fault in put_pwq_unlocked run #6: crashed: INFO: task hung in synchronize_rcu run #7: crashed: INFO: task hung in synchronize_rcu run #8: OK run #9: OK representative crash: general protection fault in put_pwq_unlocked, types: [UNKNOWN WARNING LOCKDEP] # git bisect bad aa0743a229366e8c1963f1b72a1c974a9d15f08f Bisecting: 126 revisions left to test after this (roughly 7 steps) [6e4436539ae182dc86d57d13849862bcafaa4709] Merge tag 'hid-for-linus-2024081901' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid testing commit 6e4436539ae182dc86d57d13849862bcafaa4709 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 38c62534537859b72430e17d5af4c0e6ff705b36be6a5c5b66102dc592bf7f32 run #0: crashed: WARNING: locking bug in mempool_init_node run #1: crashed: WARNING in srcu_check_nmi_safety run #2: crashed: general protection fault in put_pwq_unlocked run #3: crashed: WARNING: locking bug in mempool_init_node run #4: crashed: KASAN: null-ptr-deref Write in __bch2_trans_get run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK representative crash: WARNING: locking bug in mempool_init_node, types: [LOCKDEP WARNING UNKNOWN] # git bisect bad 6e4436539ae182dc86d57d13849862bcafaa4709 Bisecting: 65 revisions left to test after this (roughly 6 steps) [98a1b2d71f9fac01c7aba80f30235b1b2e8234da] Merge tag 'i2c-for-6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux testing commit 98a1b2d71f9fac01c7aba80f30235b1b2e8234da gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2c7e03298f6ca0ed07d44f1cdbc9c2e472ffef3fe782d6f3822dabd0567ad0ef run #0: crashed: general protection fault in put_pwq_unlocked run #1: crashed: WARNING in bch2_fs_release run #2: crashed: WARNING: locking bug in mempool_init_node run #3: crashed: WARNING: locking bug in mempool_init_node run #4: crashed: WARNING: locking bug in mempool_init_node run #5: crashed: INFO: task hung in synchronize_rcu run #6: crashed: INFO: task hung in synchronize_rcu run #7: crashed: WARNING: locking bug in mempool_init_node run #8: crashed: general protection fault in put_pwq_unlocked run #9: crashed: INFO: task hung in synchronize_rcu representative crash: WARNING: locking bug in mempool_init_node, types: [LOCKDEP UNKNOWN WARNING] # git bisect bad 98a1b2d71f9fac01c7aba80f30235b1b2e8234da Bisecting: 31 revisions left to test after this (roughly 5 steps) [e5fa841af679cb830da6c609c740a37bdc0b8b35] Merge tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs testing commit e5fa841af679cb830da6c609c740a37bdc0b8b35 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b468c5095da517c754a1a2dfdbe3e49500c63d0c350ac4d1231839ad2d7b284d all runs: OK false negative chance: 0.000 # git bisect good e5fa841af679cb830da6c609c740a37bdc0b8b35 Bisecting: 15 revisions left to test after this (roughly 4 steps) [075cabf324c3fd790d6ba39ff9db33a30b954fe2] bcachefs: Fix forgetting to pass trans to fsck_err() testing commit 075cabf324c3fd790d6ba39ff9db33a30b954fe2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f27907d305d141aa1bd6ef20d6af4df793cfa6daeab87eb529ad4c0925cea919 run #0: crashed: general protection fault in put_pwq_unlocked run #1: crashed: KASAN: null-ptr-deref Write in __bch2_trans_get run #2: crashed: WARNING in bch2_fs_release run #3: crashed: WARNING in srcu_check_nmi_safety run #4: crashed: WARNING in srcu_invoke_callbacks run #5: crashed: general protection fault in put_pwq_unlocked run #6: crashed: kernel BUG in deactivate_slab run #7: crashed: INFO: task hung in synchronize_rcu run #8: crashed: WARNING: locking bug in mempool_init_node run #9: crashed: WARNING in srcu_check_nmi_safety representative crash: WARNING in bch2_fs_release, types: [WARNING UNKNOWN KASAN] # git bisect bad 075cabf324c3fd790d6ba39ff9db33a30b954fe2 Bisecting: 7 revisions left to test after this (roughly 3 steps) [7254555c440ff6b136aa97fb3c33fd5e0bb4fb9f] bcachefs: Add hysteresis to waiting on btree key cache flush testing commit 7254555c440ff6b136aa97fb3c33fd5e0bb4fb9f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c19ceea6b5f0f7302f9cc82cda72c7f261cb508932123a7c8f7160d0e4849e60 all runs: OK false negative chance: 0.000 # git bisect good 7254555c440ff6b136aa97fb3c33fd5e0bb4fb9f Bisecting: 3 revisions left to test after this (roughly 2 steps) [d97de0d017cde0d442c3d144b4f969f43064cc0f] bcachefs: Make bkey_fsck_err() a wrapper around fsck_err() testing commit d97de0d017cde0d442c3d144b4f969f43064cc0f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fbe0a0e8e17bfeced18436ae5c20a2e936c2a80a2eb5556241c08897c2feb91f run #0: crashed: general protection fault in put_pwq_unlocked run #1: crashed: WARNING: locking bug in mempool_init_node run #2: crashed: general protection fault in put_pwq_unlocked run #3: crashed: general protection fault in put_pwq_unlocked run #4: crashed: general protection fault in put_pwq_unlocked run #5: crashed: general protection fault in put_pwq_unlocked run #6: crashed: general protection fault in put_pwq_unlocked run #7: crashed: WARNING: locking bug in mempool_init_node run #8: crashed: INFO: task hung in synchronize_rcu run #9: crashed: INFO: task hung in synchronize_rcu representative crash: general protection fault in put_pwq_unlocked, types: [UNKNOWN LOCKDEP] # git bisect bad d97de0d017cde0d442c3d144b4f969f43064cc0f Bisecting: 1 revision left to test after this (roughly 1 step) [06a8693b890c0cf7d94bf7c6f0e2adf3a3aaa346] bcachefs: Add a time_stat for blocked on key cache flush testing commit 06a8693b890c0cf7d94bf7c6f0e2adf3a3aaa346 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8b4a26a0e63c91e6644eaf95c79ecc5302b86ede61370a5e7cda776220a54226 all runs: OK false negative chance: 0.000 # git bisect good 06a8693b890c0cf7d94bf7c6f0e2adf3a3aaa346 Bisecting: 0 revisions left to test after this (roughly 0 steps) [c99471024f24b3cbafc02bf5b112ecf34b0dbd40] bcachefs: Fix warning in __bch2_fsck_err() for trans not passed in testing commit c99471024f24b3cbafc02bf5b112ecf34b0dbd40 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 574e789ae2116e816165899cd2e64a2707f30c686533ee662697929961a09e58 all runs: OK false negative chance: 0.000 # git bisect good c99471024f24b3cbafc02bf5b112ecf34b0dbd40 d97de0d017cde0d442c3d144b4f969f43064cc0f is the first bad commit commit d97de0d017cde0d442c3d144b4f969f43064cc0f Author: Kent Overstreet Date: Mon Aug 12 21:31:25 2024 -0400 bcachefs: Make bkey_fsck_err() a wrapper around fsck_err() bkey_fsck_err() was added as an interface that looks like fsck_err(), but previously all it did was ensure that the appropriate error counter was incremented in the superblock. This is a cleanup and bugfix patch that converts it to a wrapper around fsck_err(). This is needed to fix an issue with the upgrade path to disk_accounting_v3, where the "silent fix" error list now includes bkey_fsck errors; fsck_err() handles this in a unified way, and since we need to change printing of bkey fsck errors from the caller to the inner bkey_fsck_err() calls, this ends up being a pretty big change. Als,, rename .invalid() methods to .validate(), for clarity, while we're changing the function signature anyways (to drop the printbuf argument). Signed-off-by: Kent Overstreet fs/bcachefs/alloc_background.c | 63 ++++++++-------- fs/bcachefs/alloc_background.h | 26 +++---- fs/bcachefs/backpointers.c | 8 +- fs/bcachefs/backpointers.h | 5 +- fs/bcachefs/bkey.h | 7 +- fs/bcachefs/bkey_methods.c | 109 +++++++++++++-------------- fs/bcachefs/bkey_methods.h | 21 +++--- fs/bcachefs/btree_io.c | 67 +++++------------ fs/bcachefs/btree_node_scan.c | 2 +- fs/bcachefs/btree_trans_commit.c | 72 ++++-------------- fs/bcachefs/btree_update_interior.c | 16 +--- fs/bcachefs/data_update.c | 6 +- fs/bcachefs/dirent.c | 33 ++++----- fs/bcachefs/dirent.h | 5 +- fs/bcachefs/disk_accounting.c | 13 ++-- fs/bcachefs/disk_accounting.h | 5 +- fs/bcachefs/ec.c | 15 ++-- fs/bcachefs/ec.h | 5 +- fs/bcachefs/errcode.h | 1 + fs/bcachefs/error.c | 22 ++++++ fs/bcachefs/error.h | 39 ++++++---- fs/bcachefs/extents.c | 144 ++++++++++++++++++------------------ fs/bcachefs/extents.h | 24 +++--- fs/bcachefs/inode.c | 77 +++++++++---------- fs/bcachefs/inode.h | 24 +++--- fs/bcachefs/journal_io.c | 24 ++---- fs/bcachefs/lru.c | 9 +-- fs/bcachefs/lru.h | 5 +- fs/bcachefs/quota.c | 8 +- fs/bcachefs/quota.h | 5 +- fs/bcachefs/reflink.c | 19 ++--- fs/bcachefs/reflink.h | 22 +++--- fs/bcachefs/snapshot.c | 42 +++++------ fs/bcachefs/snapshot.h | 11 ++- fs/bcachefs/subvolume.c | 16 ++-- fs/bcachefs/subvolume.h | 5 +- fs/bcachefs/xattr.c | 21 +++--- fs/bcachefs/xattr.h | 5 +- 38 files changed, 448 insertions(+), 553 deletions(-) accumulated error probability: 0.00 culprit signature: fbe0a0e8e17bfeced18436ae5c20a2e936c2a80a2eb5556241c08897c2feb91f parent signature: 574e789ae2116e816165899cd2e64a2707f30c686533ee662697929961a09e58 revisions tested: 24, total time: 8h29m17.258778609s (build: 4h37m59.574561972s, test: 3h34m3.477357199s) first bad commit: d97de0d017cde0d442c3d144b4f969f43064cc0f bcachefs: Make bkey_fsck_err() a wrapper around fsck_err() 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: general protection fault in put_pwq_unlocked Oops: general protection fault, probably for non-canonical address 0xf02e4277001ffff4: 0000 [#1] PREEMPT SMP KASAN PTI KASAN: maybe wild-memory-access in range [0x817233b800ffffa0-0x817233b800ffffa7] CPU: 0 UID: 0 PID: 5616 Comm: syz.1.83 Not tainted 6.11.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:__lock_acquire+0x69/0x2040 kernel/locking/lockdep.c:5007 Code: b6 04 30 84 c0 0f 85 87 16 00 00 45 31 f6 83 3d 38 3d 4b 07 00 0f 84 ac 13 00 00 89 54 24 54 89 5c 24 68 4c 89 f8 48 c1 e8 03 <80> 3c 30 00 74 12 4c 89 ff e8 b9 05 72 00 48 be 00 00 00 00 00 fc RSP: 0018:ffffc900012a6f70 EFLAGS: 00010802 RAX: 102e4677001ffff4 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 817233b800ffffa0 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 R10: dffffc0000000000 R11: fffffbfff110e8f6 R12: ffff88810b741d00 R13: 0000000000000001 R14: 0000000000000000 R15: 817233b800ffffa0 FS: 00007f2267d856c0(0000) GS:ffff8881f5c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555648ca5c8 CR3: 000000017257c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5759 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:119 [inline] _raw_spin_lock_irq+0xd3/0x120 kernel/locking/spinlock.c:170 put_pwq_unlocked+0x3b/0x130 kernel/workqueue.c:1664 destroy_workqueue+0x85c/0x9e0 kernel/workqueue.c:5834 __bch2_fs_free fs/bcachefs/super.c:589 [inline] bch2_fs_release+0x58a/0x6d0 fs/bcachefs/super.c:608 kobject_cleanup lib/kobject.c:689 [inline] kobject_release lib/kobject.c:720 [inline] kref_put include/linux/kref.h:65 [inline] kobject_put+0x1ce/0x3a0 lib/kobject.c:737 bch2_fs_alloc+0x1048/0x1ec0 fs/bcachefs/super.c:959 bch2_fs_open+0x61e/0xbf0 fs/bcachefs/super.c:2115 bch2_fs_get_tree+0x6ad/0x1490 fs/bcachefs/fs.c:1933 vfs_get_tree+0x82/0x250 fs/super.c:1800 do_new_mount+0x21e/0x9b0 fs/namespace.c:3472 do_mount fs/namespace.c:3812 [inline] __do_sys_mount fs/namespace.c:4020 [inline] __se_sys_mount+0x22f/0x2c0 fs/namespace.c:3997 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2266f874ca Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2267d84e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f2267d84ef0 RCX: 00007f2266f874ca RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00007f2267d84eb0 RBP: 0000000020000380 R08: 00007f2267d84ef0 R09: 0000000000800000 R10: 0000000000800000 R11: 0000000000000246 R12: 0000000020000340 R13: 00007f2267d84eb0 R14: 0000000000005919 R15: 00000000200001c0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__lock_acquire+0x69/0x2040 kernel/locking/lockdep.c:5007 Code: b6 04 30 84 c0 0f 85 87 16 00 00 45 31 f6 83 3d 38 3d 4b 07 00 0f 84 ac 13 00 00 89 54 24 54 89 5c 24 68 4c 89 f8 48 c1 e8 03 <80> 3c 30 00 74 12 4c 89 ff e8 b9 05 72 00 48 be 00 00 00 00 00 fc RSP: 0018:ffffc900012a6f70 EFLAGS: 00010802 RAX: 102e4677001ffff4 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 817233b800ffffa0 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 R10: dffffc0000000000 R11: fffffbfff110e8f6 R12: ffff88810b741d00 R13: 0000000000000001 R14: 0000000000000000 R15: 817233b800ffffa0 FS: 00007f2267d856c0(0000) GS:ffff8881f5c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555648ca5c8 CR3: 000000017257c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: b6 04 mov $0x4,%dh 2: 30 84 c0 0f 85 87 16 xor %al,0x1687850f(%rax,%rax,8) 9: 00 00 add %al,(%rax) b: 45 31 f6 xor %r14d,%r14d e: 83 3d 38 3d 4b 07 00 cmpl $0x0,0x74b3d38(%rip) # 0x74b3d4d 15: 0f 84 ac 13 00 00 je 0x13c7 1b: 89 54 24 54 mov %edx,0x54(%rsp) 1f: 89 5c 24 68 mov %ebx,0x68(%rsp) 23: 4c 89 f8 mov %r15,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 80 3c 30 00 cmpb $0x0,(%rax,%rsi,1) <-- trapping instruction 2e: 74 12 je 0x42 30: 4c 89 ff mov %r15,%rdi 33: e8 b9 05 72 00 call 0x7205f1 38: 48 rex.W 39: be 00 00 00 00 mov $0x0,%esi 3e: 00 fc add %bh,%ah