ci2 starts bisection 2025-03-01 03:44:17.936378404 +0000 UTC m=+49097.809090350 bisecting fixing commit since 75b607fab38d149f232f01eae5e6392b394dd659 building syzkaller on 56fb2cb76f628bf2bbd5f35a3ec612331380ba36 ensuring issue is reproducible on original commit 75b607fab38d149f232f01eae5e6392b394dd659 testing commit 75b607fab38d149f232f01eae5e6392b394dd659 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d79f20be5694cf4adb86a761b8934784abb738229ff2aa170f378cdbbaf67099 run #0: crashed: kernel panic: bcachefs (loop1): panic after error run #1: crashed: kernel panic: bcachefs (loop1): panic after error run #2: crashed: kernel panic: bcachefs (loop0): panic after error run #3: crashed: kernel panic: bcachefs (loop0): panic after error run #4: crashed: kernel panic: bcachefs (loop1): panic after error run #5: crashed: kernel panic: bcachefs (loop2): panic after error run #6: crashed: kernel panic: bcachefs (loop3): panic after error run #7: crashed: kernel panic: bcachefs (loop0): panic after error run #8: crashed: kernel panic: bcachefs (loop1): panic after error run #9: crashed: kernel panic: bcachefs (loop3): panic after error run #10: crashed: kernel panic: bcachefs (loop2): panic after error run #11: crashed: kernel panic: bcachefs (loop2): panic after error run #12: crashed: kernel panic: bcachefs (loop0): panic after error run #13: crashed: kernel panic: bcachefs (loop0): panic after error run #14: crashed: kernel panic: bcachefs (loop2): panic after error run #15: crashed: kernel panic: bcachefs (loop2): panic after error run #16: crashed: kernel panic: bcachefs (loop1): panic after error run #17: crashed: kernel panic: bcachefs (loop0): panic after error run #18: crashed: kernel panic: bcachefs (loop2): panic after error run #19: crashed: kernel panic: bcachefs (loop0): panic after error representative crash: kernel panic: bcachefs (loop1): panic after error, types: [UNKNOWN] check whether we can drop unnecessary instrumentation disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 75b607fab38d149f232f01eae5e6392b394dd659 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cbc7618f2a9746257672e3b798aa7ca0052d0d00eff0d43e87b054953372c85b run #0: crashed: kernel panic: bcachefs (loop2): panic after error run #1: crashed: kernel panic: bcachefs (loop1): panic after error run #2: crashed: kernel panic: bcachefs (loop0): panic after error run #3: crashed: kernel panic: bcachefs (loop3): panic after error run #4: crashed: kernel panic: bcachefs (loop2): panic after error run #5: crashed: kernel panic: bcachefs (loop1): panic after error run #6: crashed: kernel panic: bcachefs (loop1): panic after error run #7: crashed: kernel panic: bcachefs (loop0): panic after error run #8: crashed: kernel panic: bcachefs (loop3): panic after error run #9: crashed: kernel panic: bcachefs (loop2): panic after error representative crash: kernel panic: bcachefs (loop2): panic after error, types: [UNKNOWN] the bug reproduces without the instrumentation disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed kconfig minimization: base=4054 full=8185 leaves diff=2122 split chunks (needed=false): <2122> split chunk #0 of len 2122 into 5 parts testing without sub-chunk 1/5 disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 75b607fab38d149f232f01eae5e6392b394dd659 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bf549525635dcdc19d741763172a74066465ba5822ac3045f54314a659cd8dfb all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit 75b607fab38d149f232f01eae5e6392b394dd659 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 021483d42b4a53ca7d8a478c75e55c60c26b3906ee948fd9227ed3ea45877d38 run #0: crashed: kernel panic: bcachefs (loop3): panic after error run #1: crashed: kernel panic: bcachefs (loop1): panic after error run #2: crashed: kernel panic: bcachefs (loop2): panic after error run #3: crashed: kernel panic: bcachefs (loop0): panic after error run #4: crashed: kernel panic: bcachefs (loop4): panic after error run #5: crashed: kernel panic: bcachefs (loop1): panic after error run #6: crashed: kernel panic: bcachefs (loop2): panic after error run #7: crashed: kernel panic: bcachefs (loop1): panic after error run #8: crashed: kernel panic: bcachefs (loop1): panic after error run #9: crashed: kernel panic: bcachefs (loop1): panic after error representative crash: kernel panic: bcachefs (loop3): panic after error, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 75b607fab38d149f232f01eae5e6392b394dd659 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7acf74591df966daa89655d4088357858c69bdd29911ed0ce5adabe16c69757b run #0: crashed: kernel panic: bcachefs (loop2): panic after error run #1: crashed: kernel panic: bcachefs (loop4): panic after error run #2: crashed: kernel panic: bcachefs (loop2): panic after error run #3: crashed: kernel panic: bcachefs (loop0): panic after error run #4: crashed: kernel panic: bcachefs (loop4): panic after error run #5: crashed: kernel panic: bcachefs (loop4): panic after error run #6: crashed: kernel panic: bcachefs (loop4): panic after error run #7: crashed: kernel panic: bcachefs (loop1): panic after error run #8: crashed: kernel panic: bcachefs (loop0): panic after error run #9: crashed: kernel panic: bcachefs (loop1): panic after error representative crash: kernel panic: bcachefs (loop2): panic after error, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed testing commit 75b607fab38d149f232f01eae5e6392b394dd659 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 00cca601477bf8e3bf5c5c6e710b7c999ac3aa99a2000626ccc660330470b1e0 run #0: crashed: kernel panic: bcachefs (loop2): panic after error run #1: crashed: kernel panic: bcachefs (loop3): panic after error run #2: crashed: kernel panic: bcachefs (loop3): panic after error run #3: crashed: kernel panic: bcachefs (loop2): panic after error run #4: crashed: kernel panic: bcachefs (loop1): panic after error run #5: crashed: kernel panic: bcachefs (loop0): panic after error run #6: crashed: kernel panic: bcachefs (loop3): panic after error run #7: crashed: kernel panic: bcachefs (loop4): panic after error run #8: crashed: kernel panic: bcachefs (loop0): panic after error run #9: crashed: kernel panic: bcachefs (loop4): panic after error representative crash: kernel panic: bcachefs (loop2): panic after error, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit 75b607fab38d149f232f01eae5e6392b394dd659 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a06c6b3c104cfd0a1e260afcbdaab0157a2d65342c055eea0a52a385d250a52f run #0: crashed: kernel panic: bcachefs (loop3): panic after error run #1: crashed: kernel panic: bcachefs (loop0): panic after error run #2: crashed: kernel panic: bcachefs (loop2): panic after error run #3: crashed: kernel panic: bcachefs (loop1): panic after error run #4: crashed: kernel panic: bcachefs (loop3): panic after error run #5: crashed: kernel panic: bcachefs (loop4): panic after error run #6: crashed: kernel panic: bcachefs (loop4): panic after error run #7: crashed: kernel panic: bcachefs (loop4): panic after error run #8: crashed: kernel panic: bcachefs (loop4): panic after error run #9: crashed: kernel panic: bcachefs (loop2): panic after error representative crash: kernel panic: bcachefs (loop3): panic after error, types: [UNKNOWN] the chunk can be dropped minimized to 425 configs; suspects: [6LOWPAN 6LOWPAN_GHC_EXT_HDR_DEST 6LOWPAN_GHC_EXT_HDR_FRAG 6LOWPAN_GHC_EXT_HDR_HOP 6LOWPAN_GHC_EXT_HDR_ROUTE 6LOWPAN_GHC_ICMPV6 6LOWPAN_GHC_UDP 6LOWPAN_NHC 6LOWPAN_NHC_DEST 6LOWPAN_NHC_FRAGMENT 6LOWPAN_NHC_HOP 6LOWPAN_NHC_IPV6 6LOWPAN_NHC_MOBILITY 6LOWPAN_NHC_ROUTING 6LOWPAN_NHC_UDP 6PACK 842_COMPRESS 842_DECOMPRESS 9P_FSCACHE 9P_FS_POSIX_ACL 9P_FS_SECURITY ACORN_PARTITION ACORN_PARTITION_ADFS ACORN_PARTITION_CUMANA ACORN_PARTITION_EESOX ACORN_PARTITION_ICS ACORN_PARTITION_POWERTEC ACORN_PARTITION_RISCIX ACPI_NFIT ACPI_NHLT ACPI_PLATFORM_PROFILE ADDRESS_MASKING ADFS_FS AFFS_FS AFS_FS AFS_FSCACHE AF_KCM AF_RXRPC AF_RXRPC_IPV6 AIX_PARTITION AMD_SFH_HID AMIGA_PARTITION ANDROID_BINDERFS ANDROID_BINDER_IPC ANON_VMA_NAME APERTURE_HELPERS APPLE_MFI_FASTCHARGE AR5523 ARCH_ENABLE_MEMORY_HOTREMOVE ARCH_ENABLE_THP_MIGRATION 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 CLOCKSOURCE_VALIDATE_LAST_CYCLE 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_SLICEBY8 CRC4 CRC64 CRC64_ROCKSOFT CRC7 CRC8 CRC_ITU_T CRC_T10DIF 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_CRC32C_INTEL CRYPTO_CRC32_PCLMUL CRYPTO_CRC64_ROCKSOFT CRYPTO_CRCT10DIF CRYPTO_CRCT10DIF_PCLMUL 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_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_VMAC 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 DEBUG_TIMEKEEPING 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_DEBUG_MM DRM_DISPLAY_DP_AUX_BUS DRM_DISPLAY_DP_HELPER DRM_DISPLAY_HDCP_HELPER DRM_DISPLAY_HDMI_HELPER DRM_DISPLAY_HELPER DRM_FBDEV_EMULATION DRM_GEM_SHMEM_HELPER DRM_GM12U320 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 WIRELESS_EXT WLAN WLAN_VENDOR_ATH X86_X32_ABI ZONE_DEVICE] disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing current HEAD 7a5668899f54f6c9fe8619ecec23fb682d463f4a testing commit 7a5668899f54f6c9fe8619ecec23fb682d463f4a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8108d4f3f6bf0f4f27d422634dd86d9e17b48203bdef4d7c7ba43b06c9ebcc64 run #0: crashed: general protection fault in refill_obj_stock run #1: crashed: kernel panic: bcachefs (loop1): panic after error run #2: crashed: kernel panic: bcachefs (loop3): panic after error run #3: crashed: kernel panic: bcachefs (loop2): panic after error run #4: crashed: kernel panic: bcachefs (loop0): panic after error run #5: crashed: kernel panic: bcachefs (loop2): panic after error run #6: crashed: kernel panic: bcachefs (loop3): panic after error run #7: crashed: kernel panic: bcachefs (loop4): panic after error run #8: crashed: kernel panic: bcachefs (loop0): panic after error run #9: crashed: kernel panic: bcachefs (loop2): panic after error representative crash: general protection fault in refill_obj_stock, types: [UNKNOWN] crash still not fixed/happens on the oldest tested release revisions tested: 8, total time: 2h54m45.713289007s (build: 1h17m4.244541074s, test: 31m1.704655812s) crash still not fixed or there were kernel test errors commit msg: Merge tag 'x86-urgent-2025-02-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip crash: general protection fault in refill_obj_stock Oops: general protection fault, probably for non-canonical address 0xffff110346381000: 0000 [#1] PREEMPT SMP PTI CPU: 0 UID: 0 PID: 2415 Comm: udevd Not tainted 6.14.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:percpu_ref_get_many include/linux/percpu-refcount.h:205 [inline] RIP: 0010:percpu_ref_get include/linux/percpu-refcount.h:222 [inline] RIP: 0010:obj_cgroup_get include/linux/memcontrol.h:764 [inline] RIP: 0010:refill_obj_stock+0xf7/0x290 mm/memcontrol.c:2870 Code: c7 58 0d b8 83 31 f6 31 d2 b9 02 00 00 00 45 31 c0 45 31 c9 41 54 e8 b8 b0 d4 ff 48 83 c4 08 49 8b 06 a8 03 0f 85 4f 01 00 00 <65> 48 ff 00 48 c7 c7 58 0d b8 83 4c 89 e6 e8 86 b7 d4 ff e8 91 56 RSP: 0018:ffffc900023b7b38 EFLAGS: 00010046 RAX: ffff88810e781000 RBX: ffff888237c2cf18 RCX: 00000000fc1deabc RDX: 4324ceb9da9fdfa6 RSI: ffffffff83602ebc RDI: ffffffff836b5f3f RBP: 0000000000000058 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8168727a R13: 0000000000000001 R14: ffff888103fd0c00 R15: ffff888101f00000 FS: 0000000000000000(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000556133ed60b0 CR3: 000000010e7ca000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: obj_cgroup_uncharge mm/memcontrol.c:2936 [inline] __memcg_slab_free_hook+0xf3/0x1c0 mm/memcontrol.c:3023 memcg_slab_free_hook mm/slub.c:2178 [inline] slab_free mm/slub.c:4606 [inline] kmem_cache_free+0x197/0x3d0 mm/slub.c:4711 anon_vma_chain_free mm/rmap.c:147 [inline] unlink_anon_vmas+0xfa/0x1a0 mm/rmap.c:421 free_pgtables+0x164/0x2b0 mm/memory.c:408 exit_mmap+0x2e9/0x560 mm/mmap.c:1295 __mmput+0x3d/0x110 kernel/fork.c:1356 exit_mm+0xaa/0x110 kernel/exit.c:570 do_exit+0x1e6/0xae0 kernel/exit.c:925 do_group_exit+0x9c/0xa0 kernel/exit.c:1087 __do_sys_exit_group kernel/exit.c:1098 [inline] __se_sys_exit_group kernel/exit.c:1096 [inline] __x64_sys_exit_group+0x12/0x20 kernel/exit.c:1096 x64_sys_call+0x26a8/0x26b0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x8d/0x190 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc817afca90 Code: Unable to access opcode bytes at 0x7fc817afca66. RSP: 002b:00007ffd2ffc2a58 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc817afca90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000007 R09: 57e09c6f91fa9ae0 R10: 00000000ffffffff R11: 0000000000000202 R12: 0000556133edecf0 R13: 00007ffd2ffc2a98 R14: 0000000000000001 R15: 0000556133ec9910 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:percpu_ref_get_many include/linux/percpu-refcount.h:205 [inline] RIP: 0010:percpu_ref_get include/linux/percpu-refcount.h:222 [inline] RIP: 0010:obj_cgroup_get include/linux/memcontrol.h:764 [inline] RIP: 0010:refill_obj_stock+0xf7/0x290 mm/memcontrol.c:2870 Code: c7 58 0d b8 83 31 f6 31 d2 b9 02 00 00 00 45 31 c0 45 31 c9 41 54 e8 b8 b0 d4 ff 48 83 c4 08 49 8b 06 a8 03 0f 85 4f 01 00 00 <65> 48 ff 00 48 c7 c7 58 0d b8 83 4c 89 e6 e8 86 b7 d4 ff e8 91 56 RSP: 0018:ffffc900023b7b38 EFLAGS: 00010046 RAX: ffff88810e781000 RBX: ffff888237c2cf18 RCX: 00000000fc1deabc RDX: 4324ceb9da9fdfa6 RSI: ffffffff83602ebc RDI: ffffffff836b5f3f RBP: 0000000000000058 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8168727a R13: 0000000000000001 R14: ffff888103fd0c00 R15: ffff888101f00000 FS: 0000000000000000(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000556133ed60b0 CR3: 000000010e7ca000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: 58 pop %rax 1: 0d b8 83 31 f6 or $0xf63183b8,%eax 6: 31 d2 xor %edx,%edx 8: b9 02 00 00 00 mov $0x2,%ecx d: 45 31 c0 xor %r8d,%r8d 10: 45 31 c9 xor %r9d,%r9d 13: 41 54 push %r12 15: e8 b8 b0 d4 ff call 0xffd4b0d2 1a: 48 83 c4 08 add $0x8,%rsp 1e: 49 8b 06 mov (%r14),%rax 21: a8 03 test $0x3,%al 23: 0f 85 4f 01 00 00 jne 0x178 * 29: 65 48 ff 00 incq %gs:(%rax) <-- trapping instruction 2d: 48 c7 c7 58 0d b8 83 mov $0xffffffff83b80d58,%rdi 34: 4c 89 e6 mov %r12,%rsi 37: e8 86 b7 d4 ff call 0xffd4b7c2 3c: e8 .byte 0xe8 3d: 91 xchg %eax,%ecx 3e: 56 push %rsi