ci2 starts bisection 2025-03-08 20:08:28.203915917 +0000 UTC m=+109161.891443288 bisecting cause commit starting from 4dc1d1bec89864d8076e5ab314f86f46442bfb02 building syzkaller on b27c24029033bbfb41289458ca671507a01cb784 ensuring issue is reproducible on original commit 4dc1d1bec89864d8076e5ab314f86f46442bfb02 testing commit 4dc1d1bec89864d8076e5ab314f86f46442bfb02 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 82a77f79f12855d601759634abaecb1a3d19d65e3267ecde00a5c8a8d6014900 run #0: crashed: kernel BUG in qlist_free_all run #1: crashed: BUG: corrupted list in corrupted run #2: crashed: kernel BUG in qlist_free_all run #3: crashed: KASAN: wild-memory-access Read in start_creating run #4: crashed: general protection fault in list_lru_del run #5: crashed: kernel BUG in qlist_free_all run #6: crashed: kernel BUG in bch2_btree_node_iter_init run #7: crashed: INFO: trying to register non-static key in get_tree_single run #8: crashed: general protection fault in __d_lookup run #9: crashed: kernel BUG in bch2_btree_node_iter_init run #10: crashed: kernel BUG in qlist_free_all run #11: crashed: BUG: unable to handle kernel NULL pointer dereference in bioset_exit run #12: crashed: BUG: unable to handle kernel NULL pointer dereference in bioset_exit run #13: crashed: possible deadlock in get_partial_node run #14: crashed: possible deadlock in get_partial_node run #15: crashed: kernel BUG in qlist_free_all run #16: crashed: BUG: Bad rss-counter state run #17: crashed: kernel BUG in qlist_free_all run #18: crashed: possible deadlock in get_partial_node run #19: crashed: possible deadlock in simple_recursive_removal representative crash: kernel BUG in qlist_free_all, types: [BUG UNKNOWN] check whether we can drop unnecessary instrumentation disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 4dc1d1bec89864d8076e5ab314f86f46442bfb02 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1a5619a93fdbc4ad56c7455ce830d1b8248c0458b82e798ebf34cd37a5cc7cb3 run #0: crashed: kernel BUG in bch2_btree_node_iter_init run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in start_creating run #2: crashed: BUG: spinlock bad magic in d_find_alias run #3: crashed: general protection fault in __radix_tree_delete run #4: crashed: BUG: unable to handle kernel paging request in simple_recursive_removal run #5: crashed: kernel BUG in bch2_btree_node_iter_init run #6: crashed: INFO: trying to register non-static key in move_expired_inodes run #7: crashed: WARNING in bioset_init run #8: crashed: WARNING in bioset_init run #9: crashed: BUG: corrupted list in list_lru_del_obj representative crash: BUG: unable to handle kernel NULL pointer dereference in start_creating, types: [UNKNOWN BUG WARNING] the bug reproduces without the instrumentation disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed kconfig minimization: base=4054 full=8256 leaves diff=2116 split chunks (needed=false): <2116> split chunk #0 of len 2116 into 5 parts testing without sub-chunk 1/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 4dc1d1bec89864d8076e5ab314f86f46442bfb02 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f430ed83724d899de43c91304ceab82584d506a9423114609a7f6da51b1815b0 run #0: ignore: lost connection to test machine 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 false negative chance: 0.000 testing without sub-chunk 2/5 disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit 4dc1d1bec89864d8076e5ab314f86f46442bfb02 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 14b4bd0da94f2b5300093e1c3ab85c4f72446a5ac84f8f483bdabde84d528d73 run #0: crashed: general protection fault in __d_lookup run #1: crashed: WARNING: locking bug in simple_recursive_removal run #2: crashed: WARNING in detach_timer run #3: crashed: kernel BUG in bch2_btree_node_iter_init run #4: crashed: kernel BUG in bch2_btree_node_iter_init run #5: crashed: BUG: unable to handle kernel paging request in simple_recursive_removal run #6: crashed: BUG: corrupted list in dst_init run #7: crashed: WARNING: locking bug in simple_recursive_removal run #8: crashed: kernel BUG in bch2_btree_node_iter_init run #9: crashed: kernel BUG in __bkey_unpack_pos representative crash: kernel BUG in bch2_btree_node_iter_init, types: [BUG UNKNOWN LOCKDEP] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 4dc1d1bec89864d8076e5ab314f86f46442bfb02 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6aac559f34a18af41f2074c3a21ab8c06b4d84e104d4042dc035ae4a54ff11eb run #0: crashed: general protection fault in __radix_tree_delete run #1: crashed: WARNING in lock_list_lru_of_memcg run #2: crashed: BUG: spinlock bad magic in fast_dput run #3: crashed: BUG: spinlock bad magic in fast_dput run #4: crashed: BUG: unable to handle kernel paging request in simple_recursive_removal run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in atime_needs_update run #6: crashed: BUG: unable to handle kernel paging request in simple_recursive_removal run #7: crashed: kernel BUG in shmem_undo_range run #8: crashed: kernel BUG in bch2_btree_node_iter_init run #9: crashed: kernel BUG in shmem_undo_range representative crash: general protection fault in __radix_tree_delete, types: [UNKNOWN BUG LOCKDEP] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing commit 4dc1d1bec89864d8076e5ab314f86f46442bfb02 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7e9ab85084a71d0f6b7dc191d63d0af67661acf4d295b437e78de3b31bc264c3 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in corrupted run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in corrupted run #2: crashed: kernel BUG in bch2_btree_node_iter_init run #3: crashed: kernel BUG in bch2_btree_node_iter_init run #4: crashed: general protection fault in rcu_core run #5: crashed: kernel BUG in shmem_writepage run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in corrupted run #7: crashed: kernel BUG in shmem_undo_range run #8: crashed: BUG: unable to handle kernel NULL pointer dereference in atime_needs_update run #9: crashed: general protection fault in __d_lookup representative crash: BUG: unable to handle kernel NULL pointer dereference in corrupted, types: [UNKNOWN BUG] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 4dc1d1bec89864d8076e5ab314f86f46442bfb02 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 245b2864135e05e372204c809ae753bf7ba49b9ccf2b5de308b985983c7b2d92 run #0: crashed: general protection fault in __d_lookup run #1: crashed: kernel BUG in bch2_btree_node_iter_init run #2: crashed: kernel BUG in bch2_btree_node_iter_init run #3: crashed: BUG: unable to handle kernel paging request in kernfs_dop_revalidate run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_core run #5: crashed: kernel BUG in blkdev_flush_mapping run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in atime_needs_update run #7: crashed: kernel BUG in bch2_btree_node_iter_init run #8: crashed: BUG: unable to handle kernel paging request in simple_recursive_removal run #9: crashed: no output from test machine representative crash: general protection fault in __d_lookup, types: [UNKNOWN BUG] the chunk can be dropped minimized to 424 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 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 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 DRM_GM12U320 DRM_GUD 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] disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], 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 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a61497e40de6774e3b024b862a683cc34effc0929052a42df7c0aa9f48aac56e all runs: OK false negative chance: 0.000 # git bisect start 4dc1d1bec89864d8076e5ab314f86f46442bfb02 ffd294d346d185b70e28b1a28abe367bbfe53c04 Bisecting: 5169 revisions left to test after this (roughly 12 steps) [e0b1f59142746f74476a03040f745329c8355a7e] Merge tag 'v6.14-rc-smb3-client-fixes-part' of git://git.samba.org/sfrench/cifs-2.6 testing commit e0b1f59142746f74476a03040f745329c8355a7e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 955fcd873a26245079637ac4932f63af47490e4278b2184392f15975f10eb958 run #0: crashed: WARNING in invalidate_bh_lru run #1: crashed: general protection fault in __d_lookup run #2: ignore: lost connection to test machine run #3: crashed: kernel BUG in __bkey_unpack_pos run #4: crashed: general protection fault in alloc_inode run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in __fput run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in atime_needs_update run #7: crashed: BUG: unable to handle kernel NULL pointer dereference in corrupted run #8: crashed: BUG: unable to handle kernel paging request in simple_recursive_removal run #9: crashed: BUG: unable to handle kernel paging request in corrupted representative crash: general protection fault in __d_lookup, types: [UNKNOWN] # git bisect bad e0b1f59142746f74476a03040f745329c8355a7e Bisecting: 2654 revisions left to test after this (roughly 11 steps) [5f537664e705b0bf8b7e329861f20128534f6a83] cachestat: fix page cache statistics permission checking testing commit 5f537664e705b0bf8b7e329861f20128534f6a83 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3b40190d33623408b2ca974cf7868abbf530d44afe2baffa6002d9e6d48bde32 run #0: crashed: general protection fault in __d_lookup run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_core run #2: crashed: general protection fault in locks_remove_posix run #3: crashed: BUG: corrupted list in list_lru_add run #4: crashed: general protection fault in __d_lookup run #5: crashed: kernel BUG in bch2_btree_node_iter_init run #6: crashed: kernel BUG in bch2_btree_node_iter_init run #7: crashed: BUG: unable to handle kernel NULL pointer dereference in corrupted run #8: crashed: kernel BUG in __bkey_unpack_pos run #9: crashed: kernel BUG in shmem_undo_range representative crash: general protection fault in __d_lookup, types: [UNKNOWN BUG] # git bisect bad 5f537664e705b0bf8b7e329861f20128534f6a83 Bisecting: 1258 revisions left to test after this (roughly 10 steps) [c0e75905caf368e19aab585d20151500e750de89] Merge tag 'trace-sorttable-v6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace testing commit c0e75905caf368e19aab585d20151500e750de89 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8bb4db80f906d85fe675e9fc9039579c6005ad3e29ebdd2ad4f497032ae6f5b3 run #0: crashed: BUG: spinlock bad magic in fast_dput run #1: crashed: general protection fault in __d_lookup run #2: crashed: WARNING: locking bug in simple_recursive_removal run #3: crashed: BUG: unable to handle kernel paging request in batadv_nc_purge_paths run #4: crashed: general protection fault in __d_lookup run #5: crashed: BUG: unable to handle kernel paging request in simple_recursive_removal run #6: crashed: kernel BUG in __bkey_unpack_pos run #7: crashed: kernel BUG in bch2_btree_node_iter_init run #8: crashed: WARNING in bioset_exit run #9: crashed: BUG: corrupted list in list_lru_del_obj representative crash: general protection fault in __d_lookup, types: [UNKNOWN BUG LOCKDEP] # git bisect bad c0e75905caf368e19aab585d20151500e750de89 Bisecting: 664 revisions left to test after this (roughly 9 steps) [3d3a9c8b89d4f8a3785e06ffd15405c670696f02] Merge tag 'dlm-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm testing commit 3d3a9c8b89d4f8a3785e06ffd15405c670696f02 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d840931b7cfdcdaa68dd4e21fd4d245bea875dffc120d9011689e2eb0329e483 run #0: crashed: kernel BUG in bch2_btree_node_iter_init run #1: crashed: general protection fault in __d_lookup run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_core run #3: crashed: general protection fault in locks_remove_posix run #4: crashed: kernel BUG in bch2_btree_node_iter_init run #5: crashed: WARNING in current_time run #6: crashed: kernel BUG in __bkey_unpack_pos run #7: crashed: WARNING in bioset_init run #8: crashed: BUG: workqueue lockup run #9: crashed: no output from test machine representative crash: general protection fault in __d_lookup, types: [UNKNOWN BUG] # git bisect bad 3d3a9c8b89d4f8a3785e06ffd15405c670696f02 Bisecting: 287 revisions left to test after this (roughly 8 steps) [0eb4aaa230d725fa9b1cd758c0f17abca5597af6] Merge tag 'for-6.14-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux testing commit 0eb4aaa230d725fa9b1cd758c0f17abca5597af6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3c668a731372e73d9b40d3d19aecc1a63b0720e50ccd6de3a6416161c29d07a4 all runs: OK false negative chance: 0.000 # git bisect good 0eb4aaa230d725fa9b1cd758c0f17abca5597af6 Bisecting: 143 revisions left to test after this (roughly 7 steps) [4746ee182a76bbe4dd847180b0c8b575756b0d0d] bcachefs: Check for inode journal seq in the future testing commit 4746ee182a76bbe4dd847180b0c8b575756b0d0d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0917627f533558d10270fbb5014a8cbe723ca5114b9c02d70af4af44b688ff6c run #0: crashed: kernel BUG in __bkey_unpack_pos run #1: crashed: general protection fault in rcu_core run #2: crashed: general protection fault in __d_lookup run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_core run #4: crashed: BUG: corrupted list in iget_locked run #5: crashed: WARNING in bioset_init run #6: crashed: BUG: unable to handle kernel paging request in simple_recursive_removal run #7: crashed: kernel BUG in __bkey_unpack_pos run #8: crashed: general protection fault in rcu_core run #9: crashed: BUG: unable to handle kernel paging request in kernfs_dop_revalidate representative crash: general protection fault in rcu_core, types: [UNKNOWN BUG] # git bisect bad 4746ee182a76bbe4dd847180b0c8b575756b0d0d Bisecting: 71 revisions left to test after this (roughly 6 steps) [5abd7ac19ddac6dd7e9ef872e92b76e200d99531] bcachefs: Removes NULL pointer checks for __filemap_get_folio return values testing commit 5abd7ac19ddac6dd7e9ef872e92b76e200d99531 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 25a889776ed45978edf15dcbf8b836d2a09154609c0f3678aa6101f7572652aa all runs: OK false negative chance: 0.000 # git bisect good 5abd7ac19ddac6dd7e9ef872e92b76e200d99531 Bisecting: 35 revisions left to test after this (roughly 5 steps) [e48fda6cdc2799ef4a63692f0f11240613067b38] bcachefs: Fix check_backpointers_to_extents range limiting testing commit e48fda6cdc2799ef4a63692f0f11240613067b38 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b12477116997c8813a5bf0e0ad9a8ad08f4faa015cccc5563c802e4d64db81f6 all runs: OK false negative chance: 0.000 # git bisect good e48fda6cdc2799ef4a63692f0f11240613067b38 Bisecting: 17 revisions left to test after this (roughly 4 steps) [dba8243f3b466dd39ef05ff63890d5acab30c852] bcachefs: Don't try to en/decrypt when encryption not available testing commit dba8243f3b466dd39ef05ff63890d5acab30c852 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 62e112bf8b651b963538b1b6b2c54b29d3b6643820a0b568ce6911cdd8686916 run #0: crashed: BUG: unable to handle kernel paging request in kernfs_dop_revalidate run #1: crashed: BUG: unable to handle kernel paging request in simple_recursive_removal run #2: crashed: BUG: spinlock bad magic in fast_dput run #3: crashed: BUG: unable to handle kernel paging request in simple_recursive_removal run #4: crashed: WARNING in delete_node run #5: crashed: general protection fault in __d_lookup run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in corrupted run #7: crashed: general protection fault in rcu_core run #8: crashed: general protection fault in rcu_core run #9: ignore: lost connection to test machine representative crash: BUG: unable to handle kernel paging request in kernfs_dop_revalidate, types: [UNKNOWN] # git bisect bad dba8243f3b466dd39ef05ff63890d5acab30c852 Bisecting: 8 revisions left to test after this (roughly 3 steps) [525be09e63cc9ff4bee0b0f480551a4dc2e7b276] bcachefs: Use separate rhltable for bch2_inode_or_descendents_is_open() testing commit 525be09e63cc9ff4bee0b0f480551a4dc2e7b276 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bf31fac1b931f65ca01bd03eb5ac00d44da40df80fc98e54e1f93c585f63a0ed all runs: OK false negative chance: 0.000 # git bisect good 525be09e63cc9ff4bee0b0f480551a4dc2e7b276 Bisecting: 4 revisions left to test after this (roughly 2 steps) [427db7ffe9a91bcad00a7bac4edcd74d75007a11] bcachefs: backpointer_to_missing_ptr is now autofix testing commit 427db7ffe9a91bcad00a7bac4edcd74d75007a11 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9a938e58fe8224bff74397783229ec99e9d1bbe9b64398b64b51378b5fd3de42 all runs: OK false negative chance: 0.000 # git bisect good 427db7ffe9a91bcad00a7bac4edcd74d75007a11 Bisecting: 2 revisions left to test after this (roughly 1 step) [828552ca74a45877dbf139b34c47d0f600a1e852] bcachefs: Kill bch2_bucket_alloc_new_fs() testing commit 828552ca74a45877dbf139b34c47d0f600a1e852 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 450bdb0185bbe49bbf41329b32e990ac37df2a624c88eed94eb53415d28c8324 all runs: OK false negative chance: 0.000 # git bisect good 828552ca74a45877dbf139b34c47d0f600a1e852 Bisecting: 0 revisions left to test after this (roughly 1 step) [75eabea6988e4ef587c8d90425918fdc58a8f1c9] bcachefs: Fix dup/misordered check in btree node read testing commit 75eabea6988e4ef587c8d90425918fdc58a8f1c9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7ed577190aa2f390d5b1ea546429133c077d0d96949e13bdc4ee516188b722a0 run #0: crashed: general protection fault in rcu_core run #1: crashed: BUG: unable to handle kernel paging request in filemap_fault run #2: crashed: general protection fault in __d_lookup run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in corrupted run #4: crashed: BUG: unable to handle kernel paging request in simple_recursive_removal run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_core run #6: crashed: BUG: corrupted list in iget_locked run #7: crashed: BUG: unable to handle kernel paging request in corrupted run #8: crashed: BUG: unable to handle kernel paging request in corrupted run #9: crashed: BUG: unable to handle kernel paging request in corrupted representative crash: general protection fault in rcu_core, types: [UNKNOWN] # git bisect bad 75eabea6988e4ef587c8d90425918fdc58a8f1c9 Bisecting: 0 revisions left to test after this (roughly 0 steps) [14152654805256d760315ec24e414363bfa19a06] bcachefs: Bad btree roots are now autofix testing commit 14152654805256d760315ec24e414363bfa19a06 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c43c5cbdde821b3e0ac04a7691e5134885bc53d2a7efa45e0b58d6ff42aefa9e run #0: crashed: general protection fault in __d_lookup run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_core run #2: crashed: kernel BUG in shmem_undo_range run #3: crashed: INFO: trying to register non-static key in inode_permission run #4: crashed: WARNING: locking bug in simple_recursive_removal run #5: crashed: BUG: corrupted list in list_lru_add run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in xas_create run #7: crashed: BUG: unable to handle kernel NULL pointer dereference in corrupted run #8: ignore: lost connection to test machine run #9: crashed: BUG: workqueue lockup representative crash: general protection fault in __d_lookup, types: [UNKNOWN BUG] # git bisect bad 14152654805256d760315ec24e414363bfa19a06 14152654805256d760315ec24e414363bfa19a06 is the first bad commit commit 14152654805256d760315ec24e414363bfa19a06 Author: Kent Overstreet Date: Mon Nov 25 00:21:27 2024 -0500 bcachefs: Bad btree roots are now autofix Signed-off-by: Kent Overstreet fs/bcachefs/sb-errors_format.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) accumulated error probability: 0.00 culprit signature: c43c5cbdde821b3e0ac04a7691e5134885bc53d2a7efa45e0b58d6ff42aefa9e parent signature: 450bdb0185bbe49bbf41329b32e990ac37df2a624c88eed94eb53415d28c8324 revisions tested: 22, total time: 4h22m29.35010845s (build: 1h48m27.100749801s, test: 2h19m32.127173498s) first bad commit: 14152654805256d760315ec24e414363bfa19a06 bcachefs: Bad btree roots are now autofix recipients (to): ["kent.overstreet@linux.dev"] recipients (cc): [] crash: general protection fault in __d_lookup Oops: general protection fault, probably for non-canonical address 0xdead4ead00000018: 0000 [#1] PREEMPT SMP PTI CPU: 0 UID: 0 PID: 1421 Comm: udevd Not tainted 6.13.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:__d_lookup+0x9c/0x180 fs/dcache.c:2335 Code: ff ff ff ff 48 d3 e0 48 f7 d0 48 31 fd 48 85 c5 0f 84 aa 00 00 00 48 89 df e8 30 f8 66 01 4d 8b 36 4d 85 f6 0f 84 a7 00 00 00 <45> 39 7e 18 75 ee 49 8d 5e 78 48 89 df e8 72 f6 66 01 4d 39 6e 10 RSP: 0018:ffffc90001427cb0 EFLAGS: 00010286 RAX: ebb5d7fc20d6a300 RBX: ffff888237400000 RCX: 00000000392770e0 RDX: 3eb26d79c4509b53 RSI: ffffffff8361b5e5 RDI: ffffffff836d3eb3 RBP: 000000000003abdb R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88817d43a618 R14: dead4ead00000000 R15: 000000003abdb50e FS: 00007f33496aec80(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1e57570220 CR3: 0000000102fe4000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: lookup_fast+0x1f/0x100 fs/namei.c:1749 walk_component+0x21/0xf0 fs/namei.c:2108 lookup_last fs/namei.c:2610 [inline] path_lookupat+0x45/0x100 fs/namei.c:2634 filename_lookup+0xdf/0x200 fs/namei.c:2663 do_readlinkat+0x6f/0x150 fs/stat.c:562 __do_sys_readlink fs/stat.c:599 [inline] __se_sys_readlink fs/stat.c:596 [inline] __x64_sys_readlink+0x19/0x20 fs/stat.c:596 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xe0/0x220 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f3349785d47 Code: 73 01 c3 48 8b 0d e1 90 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 59 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b1 90 0d 00 f7 d8 64 89 01 48 RSP: 002b:00007ffeb8fc71b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000059 RAX: ffffffffffffffda RBX: 00007ffeb8fc7e18 RCX: 00007f3349785d47 RDX: 0000000000000400 RSI: 00007ffeb8fc75c8 RDI: 00007ffeb8fc71c8 RBP: 00007ffeb8fc7a08 R08: 000055b3c5a141fd R09: 0000000000000000 R10: 0000000000000010 R11: 0000000000000202 R12: 0000000000000200 R13: 00007ffeb8fc75c8 R14: 00007ffeb8fc71c8 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__d_lookup+0x9c/0x180 fs/dcache.c:2335 Code: ff ff ff ff 48 d3 e0 48 f7 d0 48 31 fd 48 85 c5 0f 84 aa 00 00 00 48 89 df e8 30 f8 66 01 4d 8b 36 4d 85 f6 0f 84 a7 00 00 00 <45> 39 7e 18 75 ee 49 8d 5e 78 48 89 df e8 72 f6 66 01 4d 39 6e 10 RSP: 0018:ffffc90001427cb0 EFLAGS: 00010286 RAX: ebb5d7fc20d6a300 RBX: ffff888237400000 RCX: 00000000392770e0 RDX: 3eb26d79c4509b53 RSI: ffffffff8361b5e5 RDI: ffffffff836d3eb3 RBP: 000000000003abdb R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88817d43a618 R14: dead4ead00000000 R15: 000000003abdb50e FS: 00007f33496aec80(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1e57570220 CR3: 0000000102fe4000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess), 3 bytes skipped: 0: ff 48 d3 decl -0x2d(%rax) 3: e0 48 loopne 0x4d 5: f7 d0 not %eax 7: 48 31 fd xor %rdi,%rbp a: 48 85 c5 test %rax,%rbp d: 0f 84 aa 00 00 00 je 0xbd 13: 48 89 df mov %rbx,%rdi 16: e8 30 f8 66 01 call 0x166f84b 1b: 4d 8b 36 mov (%r14),%r14 1e: 4d 85 f6 test %r14,%r14 21: 0f 84 a7 00 00 00 je 0xce * 27: 45 39 7e 18 cmp %r15d,0x18(%r14) <-- trapping instruction 2b: 75 ee jne 0x1b 2d: 49 8d 5e 78 lea 0x78(%r14),%rbx 31: 48 89 df mov %rbx,%rdi 34: e8 72 f6 66 01 call 0x166f6ab 39: 4d 39 6e 10 cmp %r13,0x10(%r14)