ci2 starts bisection 2025-06-09 15:59:36.284555046 +0000 UTC m=+223012.199259912
bisecting cause commit starting from e9a8cac0bf895efe0bc7b11d174e8dae9b195da8
building syzkaller on 0808a665bc75ab0845906bfeca0d12fb520ae6eb
ensuring issue is reproducible on original commit e9a8cac0bf895efe0bc7b11d174e8dae9b195da8

testing commit e9a8cac0bf895efe0bc7b11d174e8dae9b195da8 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 9fdde451a4e03cbca1b18d6ab3247500bf6b2c737ea4e4d05ce601b18691fadc
run #0: crashed: WARNING: locking bug in rcu_pending_exit
run #1: crashed: BUG: Bad rss-counter state
run #2: crashed: WARNING: locking bug in rcu_pending_exit
run #3: crashed: WARNING in try_check_zero
run #4: crashed: WARNING in __srcu_check_read_flavor
run #5: crashed: WARNING: locking bug in rcu_pending_exit
run #6: crashed: WARNING: locking bug in rcu_pending_exit
run #7: crashed: WARNING in remove_vm_area
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: crashed: WARNING: locking bug in rcu_pending_pcpu_dequeue
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: WARNING: locking bug in rcu_pending_exit, types: [LOCKDEP WARNING]
check whether we can drop unnecessary instrumentation
disabling configs for [UBSAN KASAN ATOMIC_SLEEP HANG LEAK], they are not needed
testing commit e9a8cac0bf895efe0bc7b11d174e8dae9b195da8 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 235cdcc5edf6c9fc03e03b88172de028163e0dc0c15b3b7841923cbb2bf232ea
run #0: crashed: WARNING: locking bug in rcu_pending_exit
run #1: crashed: BUG: Bad rss-counter state
run #2: crashed: WARNING: locking bug in rcu_pending_pcpu_dequeue
run #3: crashed: WARNING: locking bug in rcu_pending_exit
run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in bch2_fs_btree_iter_exit
run #5: crashed: WARNING: locking bug in rcu_pending_exit
run #6: crashed: WARNING: locking bug in rcu_pending_exit
run #7: crashed: WARNING: locking bug in rcu_pending_exit
run #8: crashed: WARNING: locking bug in rcu_pending_exit
run #9: crashed: WARNING: locking bug in rcu_pending_exit
run #10: crashed: BUG: unable to handle kernel paging request in put_pwq_unlocked
run #11: crashed: general protection fault in put_pwq_unlocked
run #12: crashed: WARNING: locking bug in rcu_pending_exit
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: crashed: WARNING: locking bug in rcu_pending_exit
run #18: OK
run #19: OK
representative crash: WARNING: locking bug in rcu_pending_exit, types: [LOCKDEP]
the bug reproduces without the instrumentation
disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed
kconfig minimization: base=4084 full=8256 leaves diff=2135
split chunks (needed=false): <2135>
split chunk #0 of len 2135 into 5 parts
testing without sub-chunk 1/5
disabling configs for [HANG LEAK UBSAN KASAN ATOMIC_SLEEP], they are not needed
testing commit e9a8cac0bf895efe0bc7b11d174e8dae9b195da8 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 518d2ec89d245b8fdd5addb8b114c577e2a5d2f2232d97df5cb16fa561f45159
all runs: OK
false negative chance: 0.000
testing without sub-chunk 2/5
disabling configs for [LEAK UBSAN KASAN ATOMIC_SLEEP HANG], they are not needed
testing commit e9a8cac0bf895efe0bc7b11d174e8dae9b195da8 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: c3e4d5673355caae1a7f7d615f3346f3ce35bda36535f2f2e75e79c420953043
run #0: crashed: WARNING in remove_vm_area
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_pcpu_dequeue
run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_pending_pcpu_dequeue
run #6: crashed: WARNING: locking bug in rcu_pending_exit
run #7: crashed: WARNING in __srcu_check_read_flavor
run #8: crashed: BUG: unable to handle kernel paging request in bch2_current_has_btree_trans
run #9: crashed: WARNING in remove_vm_area
run #10: crashed: WARNING in __srcu_check_read_flavor
run #11: crashed: WARNING: locking bug in rcu_pending_exit
run #12: crashed: WARNING in srcu_invoke_callbacks
run #13: crashed: BUG: spinlock bad magic in corrupted
run #14: crashed: WARNING: locking bug in rcu_pending_pcpu_dequeue
run #15: crashed: WARNING in srcu_invoke_callbacks
run #16: crashed: WARNING: locking bug in mempool_init_node
run #17: crashed: WARNING: locking bug in rcu_pending_pcpu_dequeue
run #18: OK
run #19: OK
representative crash: WARNING: locking bug in rcu_pending_exit, types: [LOCKDEP WARNING]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed
testing commit e9a8cac0bf895efe0bc7b11d174e8dae9b195da8 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: cbf94848715670f83073ee2d64b39d69052e759093c69d7200221d57ee80011e
run #0: crashed: BUG: spinlock bad magic in bch2_fs_release
run #1: crashed: WARNING in try_check_zero
run #2: crashed: WARNING in __srcu_check_read_flavor
run #3: crashed: WARNING: locking bug in rcu_pending_pcpu_dequeue
run #4: crashed: WARNING in __srcu_check_read_flavor
run #5: crashed: general protection fault in put_pwq_unlocked
run #6: crashed: WARNING: locking bug in rcu_pending_pcpu_dequeue
run #7: crashed: general protection fault in get_work_pool
run #8: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_pending_pcpu_dequeue
run #9: crashed: WARNING in rcu_check_gp_start_stall
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: WARNING in try_check_zero, types: [WARNING LOCKDEP UNKNOWN]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [HANG LEAK UBSAN KASAN ATOMIC_SLEEP], they are not needed
testing commit e9a8cac0bf895efe0bc7b11d174e8dae9b195da8 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: e1b6372125ab0b99196a0504347857eb20967ace3925d7f80dabe7ef1f143790
run #0: crashed: general protection fault in put_pwq_unlocked
run #1: crashed: general protection fault in put_pwq_unlocked
run #2: crashed: general protection fault in put_pwq_unlocked
run #3: crashed: BUG: unable to handle kernel paging request in mempool_init_node
run #4: crashed: BUG: unable to handle kernel paging request in mempool_init_node
run #5: crashed: WARNING in remove_vm_area
run #6: crashed: general protection fault in put_pwq_unlocked
run #7: crashed: BUG: unable to handle kernel paging request in bch2_current_has_btree_trans
run #8: crashed: BUG: unable to handle kernel NULL pointer dereference in mempool_init_node
run #9: crashed: WARNING: locking bug in srcu_gp_start_if_needed
run #10: crashed: WARNING: locking bug in rcu_pending_pcpu_dequeue
run #11: crashed: WARNING: locking bug in rcu_pending_exit
run #12: crashed: WARNING: locking bug in rcu_pending_exit
run #13: crashed: WARNING in bch2_fs_btree_iter_exit
run #14: crashed: WARNING: locking bug in rcu_pending_exit
run #15: crashed: BUG: unable to handle kernel paging request in rcu_pending_exit
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: general protection fault in put_pwq_unlocked, types: [UNKNOWN LOCKDEP]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed
testing commit e9a8cac0bf895efe0bc7b11d174e8dae9b195da8 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: f49d8da4c37eb36c28eb91d4cf46eccd8b62ca9ee8aeacb45ce005b4eecc5357
run #0: crashed: WARNING in bch2_fs_release
run #1: crashed: BUG: spinlock bad magic in bch2_fs_release
run #2: crashed: general protection fault in put_pwq_unlocked
run #3: crashed: WARNING: locking bug in rcu_pending_pcpu_dequeue
run #4: crashed: WARNING: locking bug in rcu_pending_exit
run #5: crashed: WARNING: locking bug in mempool_init_node
run #6: crashed: general protection fault in put_pwq_unlocked
run #7: crashed: WARNING in __srcu_check_read_flavor
run #8: crashed: WARNING: locking bug in rcu_pending_exit
run #9: crashed: WARNING: locking bug in rcu_pending_exit
run #10: crashed: WARNING: locking bug in rcu_pending_exit
run #11: crashed: WARNING in __srcu_check_read_flavor
run #12: crashed: BUG: Bad rss-counter state
run #13: crashed: WARNING: locking bug in rcu_pending_exit
run #14: crashed: WARNING in try_check_zero
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: BUG: spinlock bad magic in bch2_fs_release, types: [LOCKDEP WARNING]
the chunk can be dropped
minimized to 427 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 ADFS_FS AFFS_FS AFS_FS AFS_FSCACHE AF_KCM AF_RXRPC AF_RXRPC_IPV6 AIX_PARTITION AMD_SFH_HID AMIGA_PARTITION ANDROID_BINDER_IPC ANON_VMA_NAME APERTURE_HELPERS APPLE_MFI_FASTCHARGE AR5523 ARCH_ENABLE_MEMORY_HOTREMOVE ARCH_ENABLE_THP_MIGRATION ARCH_HAS_USER_SHADOW_STACK ARCH_SUPPORTS_HUGE_PFNMAP ARCH_SUPPORTS_PMD_PFNMAP ARCH_SUPPORTS_PUD_PFNMAP ARCH_WANT_PMD_MKWRITE ASM_MODVERSIONS ASUS_TF103C_DOCK ASYNC_CORE ASYNC_MEMCPY ASYNC_PQ ASYNC_RAID6_RECOV ASYNC_TX_DMA ASYNC_XOR AS_SHA1_NI AS_SHA256_NI AS_TPAUSE 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_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 CC_HAS_AUTO_VAR_INIT_ZERO_ENABLER CC_HAS_SANE_STACKPROTECTOR 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 CRC4 CRC64 CRC64_ROCKSOFT CRC7 CRC8 CRC_ITU_T CRC_T10DIF CRC_T10DIF_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_CHACHA20 CRYPTO_CHACHA20POLY1305 CRYPTO_CHACHA20_X86_64 CRYPTO_CRC32 CRYPTO_CRC32C CRYPTO_CRC64_ROCKSOFT 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_ECDH CRYPTO_ECRDSA CRYPTO_ENGINE CRYPTO_ESSIV CRYPTO_FCRYPT CRYPTO_GHASH_CLMUL_NI_INTEL CRYPTO_HCTR2 CRYPTO_KDF800108_CTR 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_LZ4 CRYPTO_LZ4HC 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_WP512 CRYPTO_XCBC CRYPTO_XCTR CRYPTO_XTS 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 MCORE2 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]
disabling configs for [KASAN ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
picked [v6.13 v6.12 v6.11 v6.9 v6.7 v6.5 v6.3 v6.1 v5.18 v5.15 v5.12 v5.9 v5.6 v5.3 v5.0 v4.19] out of 36 release tags
testing release v6.13
testing commit ffd294d346d185b70e28b1a28abe367bbfe53c04 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 7191627b4c55cd294a8da4b2e844c4bcc0d3dd75dc36344570d0455893832c87
run #0: crashed: WARNING: locking bug in rcu_pending_exit
run #1: crashed: WARNING: locking bug in rcu_pending_exit
run #2: crashed: WARNING in srcu_invoke_callbacks
run #3: crashed: general protection fault in put_pwq_unlocked
run #4: crashed: general protection fault in get_work_pool
run #5: crashed: WARNING: locking bug in rcu_pending_exit
run #6: crashed: WARNING: locking bug in rcu_pending_exit
run #7: crashed: WARNING: locking bug in rcu_pending_exit
run #8: crashed: WARNING: locking bug in rcu_pending_exit
run #9: crashed: WARNING: locking bug in rcu_pending_exit
run #10: crashed: WARNING: locking bug in rcu_pending_exit
run #11: crashed: WARNING: locking bug in rcu_pending_exit
run #12: crashed: WARNING: locking bug in rcu_pending_exit
run #13: crashed: WARNING: locking bug in srcu_gp_start_if_needed
run #14: crashed: WARNING: locking bug in rcu_pending_exit
run #15: crashed: WARNING: locking bug in rcu_pending_exit
run #16: crashed: WARNING in try_check_zero
run #17: OK
run #18: OK
run #19: OK
representative crash: WARNING: locking bug in rcu_pending_exit, types: [LOCKDEP]
testing release v6.12
testing commit adc218676eef25575469234709c2d87185ca223a gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 1b0f3457a3f21b9578d2d53aede1396558947ef7e15902f3ffa23e23528fe94c
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 mempool_init_node
run #3: crashed: WARNING in srcu_check_nmi_safety
run #4: crashed: WARNING: locking bug in rcu_pending_exit
run #5: crashed: WARNING: locking bug in rcu_pending_exit
run #6: crashed: WARNING: locking bug in rcu_pending_exit
run #7: crashed: WARNING: locking bug in rcu_pending_exit
run #8: crashed: WARNING: locking bug in rcu_pending_pcpu_dequeue
run #9: crashed: WARNING: locking bug in rcu_pending_exit
run #10: crashed: WARNING: locking bug in rcu_pending_exit
run #11: crashed: WARNING: locking bug in rcu_pending_exit
run #12: crashed: WARNING: locking bug in rcu_pending_exit
run #13: crashed: WARNING in srcu_check_nmi_safety
run #14: crashed: WARNING in bch2_fs_btree_iter_exit
run #15: crashed: WARNING: locking bug in rcu_pending_exit
run #16: crashed: WARNING in bch2_fs_btree_iter_exit
run #17: crashed: WARNING: locking bug in rcu_pending_pcpu_dequeue
run #18: crashed: WARNING: locking bug in rcu_pending_exit
run #19: OK
representative crash: WARNING: locking bug in mempool_init_node, types: [LOCKDEP WARNING]
testing release v6.11
testing commit 98f7e32f20d28ec452afb208f9cffc08448a2652 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 8bd0357f8d039a6a047c799ca3ecf0e494ae2130cfbe00dc136622ca85768654
run #0: crashed: WARNING: locking bug in mempool_init_node
run #1: crashed: BUG: Bad rss-counter state
run #2: crashed: WARNING: locking bug in mempool_init_node
run #3: crashed: WARNING in srcu_check_nmi_safety
run #4: crashed: WARNING in srcu_check_nmi_safety
run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in __bch2_trans_get
run #6: crashed: WARNING: locking bug in mempool_init_node
run #7: crashed: WARNING: locking bug in mempool_init_node
run #8: crashed: WARNING: locking bug in mempool_init_node
run #9: crashed: WARNING in srcu_check_nmi_safety
run #10: crashed: WARNING in bch2_fs_btree_iter_exit
run #11: crashed: WARNING: locking bug in mempool_init_node
run #12: crashed: general protection fault in put_pwq_unlocked
run #13: crashed: WARNING: locking bug in mempool_init_node
run #14: crashed: WARNING: locking bug in mempool_init_node
run #15: crashed: WARNING: locking bug in mempool_init_node
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: WARNING: locking bug in mempool_init_node, types: [LOCKDEP WARNING]
testing release v6.9
testing commit a38297e3fb012ddfa7ce0321a7e5a8daeb1872b6 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 7300481f8b18582a183403b9c2694e94abda0d8f7eb67af7dbbc8e305ff8ba8b
run #0: crashed: WARNING in bch2_fs_btree_iter_exit
run #1: crashed: WARNING in bch2_fs_btree_iter_exit
run #2: crashed: WARNING: locking bug in mempool_init_node
run #3: crashed: WARNING: locking bug in mempool_init_node
run #4: crashed: WARNING in bch2_fs_btree_iter_exit
run #5: crashed: WARNING: locking bug in mempool_init_node
run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in mempool_init_node
run #7: crashed: WARNING: locking bug in mempool_init_node
run #8: crashed: WARNING: locking bug in mempool_init_node
run #9: crashed: general protection fault in mempool_init_node
run #10: OK
run #11: crashed: WARNING in srcu_check_nmi_safety
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: crashed: BUG: unable to handle kernel paging request in bch2_fs_btree_iter_exit
run #17: OK
run #18: OK
run #19: OK
representative crash: WARNING: locking bug in mempool_init_node, types: [LOCKDEP WARNING]
testing release v6.7
testing commit 0dd3ee31125508cd67f7e7172247f05b7fd1753a gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 738366e21e4d638f6f243f7e303d966ec7443e148a0b9f7c9245d2e2457a3819
all runs: OK
false negative chance: 0.000
# git bisect start a38297e3fb012ddfa7ce0321a7e5a8daeb1872b6 0dd3ee31125508cd67f7e7172247f05b7fd1753a
Bisecting: 15656 revisions left to test after this (roughly 14 steps)
[06d179e31ce8651bd04822cd174cf342a21f30e9] Merge tag 'imx-dt64-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into soc/dt

testing commit 06d179e31ce8651bd04822cd174cf342a21f30e9 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 4afbd74cb19240f9ef4793920edfe50c5b97812d41ccb3b864b30ecc40959dfa
all runs: OK
false negative chance: 0.000
# git bisect good 06d179e31ce8651bd04822cd174cf342a21f30e9
Bisecting: 7604 revisions left to test after this (roughly 13 steps)
[480e035fc4c714fb5536e64ab9db04fedc89e910] Merge tag 'drm-next-2024-03-13' of https://gitlab.freedesktop.org/drm/kernel

testing commit 480e035fc4c714fb5536e64ab9db04fedc89e910 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: c8b2dc336e04cb12975ec4b3324962c318b8f96a3f87ae978d08c54a0007ea84
all runs: OK
false negative chance: 0.000
# git bisect good 480e035fc4c714fb5536e64ab9db04fedc89e910
Bisecting: 3840 revisions left to test after this (roughly 12 steps)
[2ac2b1665d3fbec6ca709dd6ef3ea05f4a51ee4c] Merge tag 'hwlock-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux

testing commit 2ac2b1665d3fbec6ca709dd6ef3ea05f4a51ee4c gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: cf06fcc9db87204af71b0444415c6b3e9a4237b5368646349bbfc5d7f13fb40d
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 2ac2b1665d3fbec6ca709dd6ef3ea05f4a51ee4c
Bisecting: 3840 revisions left to test after this (roughly 12 steps)
[f299ee709fb45036454ca11e90cb2810fe771878] octeontx2-af: avoid off-by-one read from userspace

testing commit f299ee709fb45036454ca11e90cb2810fe771878 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 53e95de68e9cea3d16e0226d47cfc8b9bb6595e2c7b354496edd0d19cd17242e
run #0: crashed: WARNING: locking bug in mempool_init_node
run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in srcu_gp_start_if_needed
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: WARNING: locking bug in mempool_init_node
run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in bch2_fs_btree_key_cache_exit
run #7: crashed: WARNING in bch2_fs_btree_iter_exit
run #8: crashed: WARNING in srcu_check_nmi_safety
run #9: crashed: BUG: unable to handle kernel NULL pointer dereference in mempool_init_node
run #10: crashed: WARNING: locking bug in mempool_init_node
run #11: crashed: WARNING: locking bug in mempool_init_node
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: WARNING: locking bug in mempool_init_node, types: [LOCKDEP UNKNOWN]
# git bisect bad f299ee709fb45036454ca11e90cb2810fe771878
Bisecting: 3445 revisions left to test after this (roughly 12 steps)
[0d1756482e66f326eb65fe08eed24ce2efabb168] Merge tag 'kvm-x86-pvunhalt-6.9' of https://github.com/kvm-x86/linux into HEAD

testing commit 0d1756482e66f326eb65fe08eed24ce2efabb168 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 2422d14c0658b2c109c910845027b178231d2e233e3ab8b264a2ae61339e3b47
run #0: boot failed: can't ssh into the instance
run #1: boot failed: WARNING: refcount bug in __free_pages_ok
run #2: boot failed: WARNING: refcount bug in __free_pages_ok
run #3: boot failed: WARNING: refcount bug in __free_pages_ok
run #4: boot failed: WARNING: refcount bug in __free_pages_ok
run #5: boot failed: WARNING: refcount bug in __free_pages_ok
run #6: boot failed: WARNING: refcount bug in __free_pages_ok
run #7: boot failed: WARNING: refcount bug in __free_pages_ok
run #8: boot failed: WARNING: refcount bug in __free_pages_ok
run #9: boot failed: WARNING: refcount bug in __free_pages_ok
run #10: boot failed: WARNING: refcount bug in __free_pages_ok
run #11: boot failed: WARNING: refcount bug in __free_pages_ok
run #12: boot failed: WARNING: refcount bug in __free_pages_ok
run #13: boot failed: WARNING: refcount bug in __free_pages_ok
run #14: boot failed: WARNING: refcount bug in __free_pages_ok
run #15: boot failed: WARNING: refcount bug in __free_pages_ok
run #16: boot failed: WARNING: refcount bug in __free_pages_ok
run #17: boot failed: WARNING: refcount bug in __free_pages_ok
run #18: boot failed: WARNING: refcount bug in __free_pages_ok
run #19: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 0d1756482e66f326eb65fe08eed24ce2efabb168
Bisecting: 3445 revisions left to test after this (roughly 12 steps)
[0653d501409eeb9f1deb7e4c12e4d0d2c9f1cba1] drm/i915: Disable port sync when bigjoiner is used

testing commit 0653d501409eeb9f1deb7e4c12e4d0d2c9f1cba1 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: f3f18f0ee0549c2b4d853ffcbdce91784d9d1c87ac9ab53926313523c01d0e5b
run #0: boot failed: WARNING: refcount bug in __free_pages_ok
run #1: boot failed: WARNING: refcount bug in __free_pages_ok
run #2: boot failed: WARNING: refcount bug in __free_pages_ok
run #3: boot failed: WARNING: refcount bug in __free_pages_ok
run #4: boot failed: WARNING: refcount bug in __free_pages_ok
run #5: boot failed: WARNING: refcount bug in __free_pages_ok
run #6: boot failed: WARNING: refcount bug in __free_pages_ok
run #7: boot failed: WARNING: refcount bug in __free_pages_ok
run #8: boot failed: WARNING: refcount bug in __free_pages_ok
run #9: boot failed: WARNING: refcount bug in __free_pages_ok
run #10: boot failed: WARNING: refcount bug in __free_pages_ok
run #11: boot failed: can't ssh into the instance
run #12: boot failed: WARNING: refcount bug in __free_pages_ok
run #13: boot failed: WARNING: refcount bug in __free_pages_ok
run #14: boot failed: WARNING: refcount bug in __free_pages_ok
run #15: boot failed: WARNING: refcount bug in __free_pages_ok
run #16: boot failed: WARNING: refcount bug in __free_pages_ok
run #17: boot failed: WARNING: refcount bug in __free_pages_ok
run #18: boot failed: WARNING: refcount bug in __free_pages_ok
run #19: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 0653d501409eeb9f1deb7e4c12e4d0d2c9f1cba1
Bisecting: 3445 revisions left to test after this (roughly 12 steps)
[44350256ab943d424d70aa60a34f45060b3a36e8] fuse: implement ioctls to manage backing files

testing commit 44350256ab943d424d70aa60a34f45060b3a36e8 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 27750e5887ea605b222c7512404e5285fb2a466097b1b7967414a92fc45b0a4c
all runs: OK
false negative chance: 0.000
# git bisect good 44350256ab943d424d70aa60a34f45060b3a36e8
Bisecting: 3420 revisions left to test after this (roughly 12 steps)
[ad584d73a22b2f6e6b4c928956fdece5c44cdb3e] Merge tag 'trace-v6.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

testing commit ad584d73a22b2f6e6b4c928956fdece5c44cdb3e gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 0d0201d4ff77e7ce39ad7d3a4c6c3bc96ea9e7b82af5d5d1d7f5aca1eef6c527
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip ad584d73a22b2f6e6b4c928956fdece5c44cdb3e
Bisecting: 3420 revisions left to test after this (roughly 12 steps)
[c2e5d70cf05b48bfbd5b6625bbd0ec3052cecd5d] powerpc/83xx: Fix build failure with FPU=n

testing commit c2e5d70cf05b48bfbd5b6625bbd0ec3052cecd5d gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 6e86cb36a4bb36870867ae322587157471c51094de79fa596101c5a78b72ea34
all runs: OK
false negative chance: 0.000
# git bisect good c2e5d70cf05b48bfbd5b6625bbd0ec3052cecd5d
Bisecting: 3387 revisions left to test after this (roughly 12 steps)
[6207b37eb5c5e48f45f3ffe0a299d2df6b42ed69] Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

testing commit 6207b37eb5c5e48f45f3ffe0a299d2df6b42ed69 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: d4d7396df33bd8697cbe8c7bf8e5a7dfb8608d669e5f81eab5a519ec343514a2
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 6207b37eb5c5e48f45f3ffe0a299d2df6b42ed69
Bisecting: 3387 revisions left to test after this (roughly 12 steps)
[e871abcda3b67d0820b4182ebe93435624e9c6a4] random: handle creditable entropy from atomic process context

testing commit e871abcda3b67d0820b4182ebe93435624e9c6a4 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 4a9aba2deefa89cf405c665aced87bd9815908a477915c0fad50696c9818ac3e
run #0: boot failed: WARNING: refcount bug in __free_pages_ok
run #1: boot failed: WARNING: refcount bug in __free_pages_ok
run #2: boot failed: WARNING: refcount bug in __free_pages_ok
run #3: boot failed: WARNING: refcount bug in __free_pages_ok
run #4: boot failed: WARNING: refcount bug in __free_pages_ok
run #5: boot failed: can't ssh into the instance
run #6: boot failed: WARNING: refcount bug in __free_pages_ok
run #7: boot failed: WARNING: refcount bug in __free_pages_ok
run #8: boot failed: WARNING: refcount bug in __free_pages_ok
run #9: boot failed: WARNING: refcount bug in __free_pages_ok
run #10: boot failed: WARNING: refcount bug in __free_pages_ok
run #11: boot failed: WARNING: refcount bug in __free_pages_ok
run #12: boot failed: WARNING: refcount bug in __free_pages_ok
run #13: boot failed: WARNING: refcount bug in __free_pages_ok
run #14: boot failed: WARNING: refcount bug in __free_pages_ok
run #15: boot failed: WARNING: refcount bug in __free_pages_ok
run #16: boot failed: WARNING: refcount bug in __free_pages_ok
run #17: boot failed: WARNING: refcount bug in __free_pages_ok
run #18: boot failed: WARNING: refcount bug in __free_pages_ok
run #19: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip e871abcda3b67d0820b4182ebe93435624e9c6a4
Bisecting: 3387 revisions left to test after this (roughly 12 steps)
[262534ddc88dfea7474ed18adfecf856e4fbe054] crypto: iaa - Fix async_disable descriptor leak

testing commit 262534ddc88dfea7474ed18adfecf856e4fbe054 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 4ec70a86c525e2a65231c5acd51cfba437c97b541414b5af3833653efd1ff475
all runs: OK
false negative chance: 0.000
# git bisect good 262534ddc88dfea7474ed18adfecf856e4fbe054
Bisecting: 3378 revisions left to test after this (roughly 12 steps)
[0815d5cc7dfb4a2c6d02a6eb86974ab3992b803d] Merge tag 'for-linus-6.9-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

testing commit 0815d5cc7dfb4a2c6d02a6eb86974ab3992b803d gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 5f2cbed38b5df38d23b4c60ba82e9fb6a7f805fa7e2ec418b5e21207dcd48de4
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 0815d5cc7dfb4a2c6d02a6eb86974ab3992b803d
Bisecting: 3378 revisions left to test after this (roughly 12 steps)
[fb9e197f3f27133f9137c6c0eb7352529a272419] ALSA: vmaster: Use automatic cleanup of kfree()

testing commit fb9e197f3f27133f9137c6c0eb7352529a272419 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: e4682202da64bf3136b3d6b2519e4f4d456ebdf1d06997ec705f8fb848012697
all runs: OK
false negative chance: 0.000
# git bisect good fb9e197f3f27133f9137c6c0eb7352529a272419
Bisecting: 3322 revisions left to test after this (roughly 12 steps)
[ed302ad52ba30925a2aa8d989bf9625e1c51ce9c] Merge tag 'thermal-6.9-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

testing commit ed302ad52ba30925a2aa8d989bf9625e1c51ce9c gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 6808e032a2e3bd008d406b2c1805aee25ea7868945a456647ac4985b0f38a809
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip ed302ad52ba30925a2aa8d989bf9625e1c51ce9c
Bisecting: 3322 revisions left to test after this (roughly 12 steps)
[fa9ad6e21003691905f6caa307f9e5bf27ac1c23] mm: zswap: break out zwap_compress()

testing commit fa9ad6e21003691905f6caa307f9e5bf27ac1c23 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 02472b2163b06a50ea65b89386d333d3df5710eb9cfbf833fe03b323a489de02
all runs: OK
false negative chance: 0.000
# git bisect good fa9ad6e21003691905f6caa307f9e5bf27ac1c23
Bisecting: 3305 revisions left to test after this (roughly 12 steps)
[24f5bb9f24ad80da6c6f83ba6124b5188c5384b2] tracing: Just use strcmp() for testing __string() and __assign_str() match

testing commit 24f5bb9f24ad80da6c6f83ba6124b5188c5384b2 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 890a301251ec473a4b82a92deab4ad5de7c898e329cd6eba5cc8ac711617578a
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 24f5bb9f24ad80da6c6f83ba6124b5188c5384b2
Bisecting: 3305 revisions left to test after this (roughly 12 steps)
[f62d4c3eb687d87b616b4279acec7862553bda77] KVM: arm64: Don't defer TLB invalidation when zapping table entries

testing commit f62d4c3eb687d87b616b4279acec7862553bda77 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: bf2702eb2e76fea2c0ac691d861e94ce14df8385ef5c922d62c3bb7590ee31dd
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip f62d4c3eb687d87b616b4279acec7862553bda77
Bisecting: 3305 revisions left to test after this (roughly 12 steps)
[143e64df1bda33310c30ba5e15f72022e6135939] xhci: remove unnecessary event_ring_deq parameter from xhci_handle_event()

testing commit 143e64df1bda33310c30ba5e15f72022e6135939 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 4711833da214149b1fec51a58566a5b867868c145a6d5182175ec69f12e36b13
all runs: OK
false negative chance: 0.000
# git bisect good 143e64df1bda33310c30ba5e15f72022e6135939
Bisecting: 3264 revisions left to test after this (roughly 12 steps)
[6d37f7e7d195fb1c2f9cac2cd431771936fd4692] Merge tag 'acpi-6.9-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

testing commit 6d37f7e7d195fb1c2f9cac2cd431771936fd4692 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 68f1eb8881f8ccbf714ea752391d855167f2bf37a24ae9da5324e0e0b15df7d6
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 6d37f7e7d195fb1c2f9cac2cd431771936fd4692
Bisecting: 3264 revisions left to test after this (roughly 12 steps)
[f1d00496a15bcdfe54bdb54cf1e7f207d6ad9b79] mtd: lpc32xx: use typedef for dma_filter_fn

testing commit f1d00496a15bcdfe54bdb54cf1e7f207d6ad9b79 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 7f98946b4df438780e15420d20ad268d5c5e7c2e1ca5854dd7c396b500cc6a6d
all runs: OK
false negative chance: 0.000
# git bisect good f1d00496a15bcdfe54bdb54cf1e7f207d6ad9b79
Bisecting: 3264 revisions left to test after this (roughly 12 steps)
[d3d16228a520ce49884d3bb90b67c12726c63020] kconfig: split preprocessor prototypes into preprocess.h

testing commit d3d16228a520ce49884d3bb90b67c12726c63020 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 3dbce222b587ec57b5d925228e8c3a913f53d28883466348e6984800062bebe8
all runs: OK
false negative chance: 0.000
# git bisect good d3d16228a520ce49884d3bb90b67c12726c63020
Bisecting: 3248 revisions left to test after this (roughly 12 steps)
[1e5c66afd4a40bb7be17cb33cbb1a1085f727730] PCI/P2PDMA: Fix a sleeping issue in a RCU read section

testing commit 1e5c66afd4a40bb7be17cb33cbb1a1085f727730 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 808b081517690531124ec4781ebacd4a6aab37ef0eb7539c537fed8530035a96
all runs: OK
false negative chance: 0.000
# git bisect good 1e5c66afd4a40bb7be17cb33cbb1a1085f727730
Bisecting: 3248 revisions left to test after this (roughly 12 steps)
[06d28ca0c66cbb4e3716454f365f9cbb1e57a681] serial: pch: Remove eg20t_port::lock.

testing commit 06d28ca0c66cbb4e3716454f365f9cbb1e57a681 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 80c83dc3ade2f90c40189c8ac56405596e3f04c381107d23460a5f2b804fbb60
all runs: OK
false negative chance: 0.000
# git bisect good 06d28ca0c66cbb4e3716454f365f9cbb1e57a681
Bisecting: 3160 revisions left to test after this (roughly 12 steps)
[65b64246f28bee13f9c15e4f0847fd6cca39ada3] Merge tag 'ktest-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest

testing commit 65b64246f28bee13f9c15e4f0847fd6cca39ada3 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 18f6ec72de5e1d5214dbfefc1bfb07c9c2778627fe9680960a5a57a31e1d2467
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 65b64246f28bee13f9c15e4f0847fd6cca39ada3
Bisecting: 3160 revisions left to test after this (roughly 12 steps)
[f0397e27d1204a7e6581d140c2de7fd11383c6ba] Revert "bus: mhi: core: Add support for reading MHI info from device"

testing commit f0397e27d1204a7e6581d140c2de7fd11383c6ba gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 245a892c7c70f9a3099dd6bda4c2ac59cc324a11851621fd6f98aa6140dd8903
all runs: OK
false negative chance: 0.000
# git bisect good f0397e27d1204a7e6581d140c2de7fd11383c6ba
Bisecting: 3155 revisions left to test after this (roughly 12 steps)
[4f0a8fe3215c432234baed20eb8210efe1c32b10] Merge tag 'fixes-2024-04-08' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock

testing commit 4f0a8fe3215c432234baed20eb8210efe1c32b10 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 044d8740fc1c78b038ba28dba6f0a03f33469316ff27eb190e288bb45d1fa751
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 4f0a8fe3215c432234baed20eb8210efe1c32b10
Bisecting: 3155 revisions left to test after this (roughly 12 steps)
[c641722e0c944e423572dd6222c677678d793ed5] lib min_heap: optimize number of comparisons in min_heapify()

testing commit c641722e0c944e423572dd6222c677678d793ed5 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 0754b4380ca89bdfe4da3b127376a469c24f7b2783f52636043d7111c95a1901
all runs: OK
false negative chance: 0.000
# git bisect good c641722e0c944e423572dd6222c677678d793ed5
Bisecting: 3155 revisions left to test after this (roughly 12 steps)
[14100f8e58564d3fc7c1503a6b3906023c2dac3c] mfd: khadas-mcu: Convert to use maple tree register cache

reproducer is flaky (0.68 repro chance estimate)
revisions tested: 40, total time: 12h5m3.380056433s (build: 2h53m19.027882722s, test: 8h46m49.601498196s)
error: bisection is taking too long (>12h0m0s), aborting