ci starts bisection 2024-10-26 02:30:05.505338913 +0000 UTC m=+40769.367838870 bisecting cause commit starting from c2ee9f594da826bea183ed14f2cc029c719bf4da building syzkaller on 9fc8fe026baab9959459256f2d47f4bbf21d405a ensuring issue is reproducible on original commit c2ee9f594da826bea183ed14f2cc029c719bf4da testing commit c2ee9f594da826bea183ed14f2cc029c719bf4da gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3f6588c9f1eb8d980c5def464389f2ac7bf6bddf368afaccffcd36f4ae7b4797 run #0: crashed: kernel BUG in __bch2_trans_commit run #1: crashed: kernel BUG in __bch2_trans_commit run #2: crashed: kernel BUG in __bch2_trans_commit run #3: crashed: kernel BUG in __bch2_trans_commit run #4: crashed: kernel BUG in __bch2_trans_commit run #5: crashed: kernel BUG in __bch2_trans_commit run #6: crashed: kernel BUG in __bch2_trans_commit run #7: crashed: kernel BUG in __bch2_trans_commit run #8: crashed: kernel BUG in bch2_fs_btree_write_buffer_exit run #9: crashed: kernel BUG in __bch2_trans_commit run #10: crashed: kernel BUG in bch2_fs_btree_write_buffer_exit run #11: crashed: kernel BUG in __bch2_trans_commit run #12: crashed: kernel BUG in __bch2_trans_commit run #13: crashed: kernel BUG in __bch2_trans_commit run #14: crashed: kernel BUG in __bch2_trans_commit run #15: crashed: kernel BUG in __bch2_trans_commit run #16: crashed: kernel BUG in bch2_fs_btree_write_buffer_exit run #17: crashed: kernel BUG in bch2_fs_btree_cache_exit run #18: crashed: kernel BUG in __bch2_trans_commit run #19: crashed: kernel BUG in bch2_fs_btree_cache_exit representative crash: kernel BUG in __bch2_trans_commit, types: [BUG] check whether we can drop unnecessary instrumentation disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing commit c2ee9f594da826bea183ed14f2cc029c719bf4da gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 705fe4e1035d6554d97b9d24975531db9f5fb9f049197b4f0da75fe319bb92cf run #0: crashed: kernel BUG in bch2_fs_btree_cache_exit run #1: crashed: kernel BUG in __bch2_trans_commit run #2: crashed: kernel BUG in __bch2_trans_commit run #3: crashed: kernel BUG in __bch2_trans_commit run #4: crashed: kernel BUG in __bch2_trans_commit run #5: crashed: kernel BUG in __bch2_trans_commit run #6: crashed: kernel BUG in __bch2_trans_commit run #7: crashed: kernel BUG in bch2_fs_btree_write_buffer_exit run #8: crashed: kernel BUG in bch2_fs_btree_write_buffer_exit run #9: crashed: kernel BUG in bch2_fs_btree_write_buffer_exit representative crash: kernel BUG in bch2_fs_btree_cache_exit, types: [BUG] the bug reproduces without the instrumentation disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed kconfig minimization: base=4045 full=8193 leaves diff=2110 split chunks (needed=false): <2110> split chunk #0 of len 2110 into 5 parts testing without sub-chunk 1/5 disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit c2ee9f594da826bea183ed14f2cc029c719bf4da gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4ae43fb45304d20eacdff19cb7e577ad98837a7704d4a8deaed0f6813ec13c99 all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed testing commit c2ee9f594da826bea183ed14f2cc029c719bf4da gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dff928b35188283d803b6af723635fec47c585a1f8480364916a201362376e43 run #0: crashed: kernel BUG in bch2_fs_btree_cache_exit run #1: crashed: kernel BUG in bch2_fs_btree_cache_exit run #2: crashed: kernel BUG in __bch2_trans_commit run #3: crashed: kernel BUG in bch2_fs_btree_cache_exit run #4: crashed: kernel BUG in __bch2_trans_commit run #5: crashed: kernel BUG in __bch2_trans_commit run #6: crashed: kernel BUG in __bch2_trans_commit run #7: crashed: kernel BUG in __bch2_trans_commit run #8: crashed: kernel BUG in __bch2_trans_commit run #9: crashed: kernel BUG in __bch2_trans_commit representative crash: kernel BUG in bch2_fs_btree_cache_exit, types: [BUG] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing commit c2ee9f594da826bea183ed14f2cc029c719bf4da gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9af802a6f80876eb9c59d610e97c9e99a071bdef92484c8c0fbf9db429c9e7ce run #0: crashed: kernel BUG in __bch2_trans_commit run #1: crashed: kernel BUG in __bch2_trans_commit run #2: crashed: kernel BUG in __bch2_trans_commit run #3: crashed: kernel BUG in __bch2_trans_commit run #4: crashed: kernel BUG in __bch2_trans_commit run #5: crashed: kernel BUG in bch2_fs_btree_write_buffer_exit run #6: crashed: kernel BUG in __bch2_trans_commit run #7: crashed: kernel BUG in bch2_fs_btree_cache_exit run #8: crashed: kernel BUG in bch2_fs_btree_cache_exit run #9: crashed: kernel BUG in bch2_fs_btree_cache_exit representative crash: kernel BUG in __bch2_trans_commit, types: [BUG] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed testing commit c2ee9f594da826bea183ed14f2cc029c719bf4da gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f7a4907eb6a4d220682c9c08b1573b7c54abd4189d724b47c3911fac9cb08f24 run #0: crashed: kernel BUG in bch2_fs_btree_write_buffer_exit run #1: crashed: kernel BUG in __bch2_trans_commit run #2: crashed: kernel BUG in __bch2_trans_commit run #3: crashed: kernel BUG in bch2_fs_btree_cache_exit run #4: crashed: kernel BUG in bch2_fs_btree_cache_exit run #5: crashed: kernel BUG in __bch2_trans_commit run #6: crashed: kernel BUG in bch2_fs_btree_cache_exit run #7: crashed: kernel BUG in __bch2_trans_commit run #8: crashed: kernel BUG in bch2_fs_btree_cache_exit run #9: crashed: kernel BUG in bch2_fs_btree_write_buffer_exit representative crash: kernel BUG in bch2_fs_btree_write_buffer_exit, types: [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 c2ee9f594da826bea183ed14f2cc029c719bf4da gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5645b707aec0d97d9314c4ce95e789cc722efaf1873e021c7ea3a97c28d153de run #0: crashed: kernel BUG in __bch2_trans_commit run #1: crashed: kernel BUG in __bch2_trans_commit run #2: crashed: kernel BUG in bch2_fs_btree_write_buffer_exit run #3: crashed: kernel BUG in bch2_fs_btree_cache_exit run #4: crashed: kernel BUG in __bch2_trans_commit run #5: crashed: kernel BUG in bch2_fs_btree_cache_exit run #6: crashed: kernel BUG in bch2_fs_btree_cache_exit run #7: crashed: kernel BUG in bch2_fs_btree_cache_exit run #8: crashed: kernel BUG in bch2_fs_btree_cache_exit run #9: crashed: kernel BUG in bch2_fs_btree_cache_exit representative crash: kernel BUG in __bch2_trans_commit, types: [BUG] the chunk can be dropped minimized to 422 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_SUPPORTS_RT ARCH_WANT_PMD_MKWRITE ASM_MODVERSIONS ASUS_TF103C_DOCK ASYNC_CORE ASYNC_MEMCPY ASYNC_PQ ASYNC_RAID6_RECOV ASYNC_TX_DMA ASYNC_XOR ATARI_PARTITION ATA_GENERIC ATA_OVER_ETH ATH10K ATH10K_CE ATH10K_LEDS ATH10K_PCI ATH10K_USB ATH11K ATH6KL ATH6KL_USB ATH9K ATH9K_AHB ATH9K_BTCOEX_SUPPORT ATH9K_CHANNEL_CONTEXT ATH9K_COMMON ATH9K_COMMON_DEBUG ATH9K_COMMON_SPECTRAL ATH9K_DEBUGFS ATH9K_DYNACK ATH9K_HTC ATH9K_HTC_DEBUGFS ATH9K_HW ATH9K_PCI ATH9K_PCOEM ATH9K_RFKILL ATH_COMMON ATM ATM_BR2684 ATM_CLIP ATM_DRIVERS ATM_LANE ATM_MPOA ATM_TCP AUXILIARY_BUS AX25 AX25_DAMA_SLAVE AX88796B_PHY BAREUDP BATMAN_ADV BATMAN_ADV_BATMAN_V BATMAN_ADV_BLA BATMAN_ADV_DAT BATMAN_ADV_MCAST BATMAN_ADV_NC BCACHE BCACHEFS_DEBUG BCACHEFS_ERASURE_CODING BCACHEFS_FS BCACHEFS_POSIX_ACL BCACHEFS_QUOTA BCACHEFS_SIX_OPTIMISTIC_SPIN BCMA BCMA_HOST_PCI_POSSIBLE BEFS_FS BFQ_CGROUP_DEBUG BFQ_GROUP_IOSCHED BFS_FS BIG_KEYS BLK_CGROUP_PUNT_BIO BLK_CGROUP_RWSTAT BLK_DEV_BSGLIB BLK_DEV_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 CRYPTO_842 CRYPTO_ADIANTUM CRYPTO_AEGIS128 CRYPTO_AEGIS128_AESNI_SSE2 CRYPTO_AES_NI_INTEL CRYPTO_AES_TI CRYPTO_ANSI_CPRNG CRYPTO_ANUBIS CRYPTO_ARC4 CRYPTO_ARCH_HAVE_LIB_BLAKE2S CRYPTO_ARCH_HAVE_LIB_CHACHA CRYPTO_ARCH_HAVE_LIB_CURVE25519 CRYPTO_ARCH_HAVE_LIB_POLY1305 CRYPTO_ARIA CRYPTO_ARIA_AESNI_AVX_X86_64 CRYPTO_BLAKE2B CRYPTO_BLAKE2S_X86 CRYPTO_BLOWFISH CRYPTO_BLOWFISH_COMMON CRYPTO_BLOWFISH_X86_64 CRYPTO_CAMELLIA CRYPTO_CAMELLIA_AESNI_AVX2_X86_64 CRYPTO_CAMELLIA_AESNI_AVX_X86_64 CRYPTO_CAMELLIA_X86_64 CRYPTO_CAST5 CRYPTO_CAST5_AVX_X86_64 CRYPTO_CAST6 CRYPTO_CAST6_AVX_X86_64 CRYPTO_CAST_COMMON CRYPTO_CHACHA20POLY1305 CRYPTO_CHACHA20_X86_64 CRYPTO_CRC32 CRYPTO_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_CURVE25519 CRYPTO_LIB_CURVE25519_GENERIC CRYPTO_LIB_POLY1305 CRYPTO_LIB_POLY1305_GENERIC CRYPTO_LRW CRYPTO_LZ4 CRYPTO_LZ4HC CRYPTO_NHPOLY1305 CRYPTO_NHPOLY1305_AVX2 CRYPTO_NHPOLY1305_SSE2 CRYPTO_PCBC CRYPTO_PCRYPT CRYPTO_POLY1305 CRYPTO_POLY1305_X86_64 CRYPTO_POLYVAL CRYPTO_POLYVAL_CLMUL_NI CRYPTO_RMD160 CRYPTO_SEED CRYPTO_SERPENT CRYPTO_SERPENT_AVX2_X86_64 CRYPTO_SERPENT_AVX_X86_64 CRYPTO_SERPENT_SSE2_X86_64 CRYPTO_SHA1_SSSE3 CRYPTO_SHA256_SSSE3 CRYPTO_SHA512_SSSE3 CRYPTO_SIMD CRYPTO_SM3_AVX_X86_64 CRYPTO_SM4_AESNI_AVX2_X86_64 CRYPTO_SM4_AESNI_AVX_X86_64 CRYPTO_STREEBOG CRYPTO_TEA CRYPTO_TWOFISH CRYPTO_TWOFISH_AVX_X86_64 CRYPTO_TWOFISH_COMMON CRYPTO_TWOFISH_X86_64 CRYPTO_TWOFISH_X86_64_3WAY CRYPTO_USER CRYPTO_USER_API CRYPTO_USER_API_AEAD CRYPTO_USER_API_ENABLE_OBSOLETE CRYPTO_USER_API_HASH CRYPTO_USER_API_RNG CRYPTO_USER_API_SKCIPHER CRYPTO_VMAC CRYPTO_WP512 CRYPTO_XCTR CRYPTO_XXHASH CRYPTO_ZSTD CUSE CYPRESS_FIRMWARE DAMON DAMON_PADDR DAMON_RECLAIM DAMON_VADDR DAX DCA DCB DEFAULT_CODEL DEVICE_MIGRATION DEVICE_PRIVATE DEV_COREDUMP DEV_DAX DLN2_ADC DMABUF_HEAPS DMABUF_HEAPS_CMA DMABUF_HEAPS_SYSTEM DMABUF_MOVE_NOTIFY DMA_CMA DMA_ENGINE_RAID DM_AUDIT DM_BIO_PRISON DM_BUFIO DM_CACHE DM_CACHE_SMQ DM_CLONE DM_CRYPT DM_FLAKEY DM_INTEGRITY DM_MULTIPATH DM_MULTIPATH_QL DM_MULTIPATH_ST DM_PERSISTENT_DATA DM_RAID DM_SNAPSHOT DM_THIN_PROVISIONING DM_UEVENT DM_VERITY DM_VERITY_FEC DM_WRITECACHE DM_ZONED DRAGONRISE_FF DRM DRM_AUX_BRIDGE DRM_BOCHS DRM_BRIDGE DRM_BUDDY DRM_CIRRUS_QEMU DRM_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 DRM_GUD DRM_I915 DRM_I915_CAPTURE_ERROR DRM_I915_COMPRESS_ERROR DRM_I915_USERPTR DRM_KMS_HELPER DRM_MIPI_DSI DRM_PANEL DRM_PANEL_BRIDGE DRM_PANEL_EDP DRM_PANEL_ORIENTATION_QUIRKS DRM_SIMPLEDRM 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 [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed picked [v6.11 v6.10 v6.9 v6.7 v6.5 v6.3 v6.1 v5.19 v5.16 v5.13 v5.10 v5.7 v5.4 v5.1 v4.19] out of 34 release tags testing release v6.11 testing commit 98f7e32f20d28ec452afb208f9cffc08448a2652 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 35b01abc4caad8bee4831575a8ade22cfc9e3ad389160f989ea96be9218932ba all runs: OK false negative chance: 0.000 # git bisect start c2ee9f594da826bea183ed14f2cc029c719bf4da 98f7e32f20d28ec452afb208f9cffc08448a2652 Bisecting: 6277 revisions left to test after this (roughly 13 steps) [de848da12f752170c2ebe114804a985314fd5a6a] Merge tag 'drm-next-2024-09-19' of https://gitlab.freedesktop.org/drm/kernel testing commit de848da12f752170c2ebe114804a985314fd5a6a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 06c0c3c9eba1e7a189c15d498e9060435dbfa65280397bf8f8537155e411ff69 all runs: OK false negative chance: 0.000 # git bisect good de848da12f752170c2ebe114804a985314fd5a6a Bisecting: 3090 revisions left to test after this (roughly 12 steps) [9ae2940cbcb332aee3c9d9a0bb0f2d7dc6a82e44] Merge tag 'input-for-v6.12-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input testing commit 9ae2940cbcb332aee3c9d9a0bb0f2d7dc6a82e44 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 36586b648c4a1a79c4244b34de9655d453144af3e9cb5cf346f2159203ae04dd all runs: OK false negative chance: 0.000 # git bisect good 9ae2940cbcb332aee3c9d9a0bb0f2d7dc6a82e44 Bisecting: 1557 revisions left to test after this (roughly 11 steps) [e08d227840bb9366c6321ae1e480b37ba5eec29b] Merge tag 's390-6.12-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux testing commit e08d227840bb9366c6321ae1e480b37ba5eec29b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6043a6e218ff8d5bd46d598233966028d2ebf8600d2f718ca4461e166608a28a all runs: OK false negative chance: 0.000 # git bisect good e08d227840bb9366c6321ae1e480b37ba5eec29b Bisecting: 813 revisions left to test after this (roughly 10 steps) [0edab8d1324dfeee52aad763236c9015e413c4c2] Merge tag 'trace-ringbuffer-v6.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace testing commit 0edab8d1324dfeee52aad763236c9015e413c4c2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9fc429e343a137e370bbe29778b17e7a597ee2646feec8ce0f596764927fc68c all runs: OK false negative chance: 0.000 # git bisect good 0edab8d1324dfeee52aad763236c9015e413c4c2 Bisecting: 408 revisions left to test after this (roughly 9 steps) [6efbea77b390604a7be7364583e19cd2d6a1291b] Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux testing commit 6efbea77b390604a7be7364583e19cd2d6a1291b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 333b203ea7289f0f14e2d9570901d650f79b8ddf4eef83de5e52277c1c460464 run #0: crashed: kernel BUG in bch2_fs_btree_write_buffer_exit run #1: crashed: kernel BUG in bch2_fs_btree_cache_exit run #2: crashed: kernel BUG in bch2_fs_btree_cache_exit run #3: crashed: kernel BUG in bch2_fs_btree_cache_exit run #4: crashed: kernel BUG in bch2_fs_btree_cache_exit run #5: crashed: kernel BUG in bch2_fs_btree_cache_exit run #6: crashed: kernel BUG in bch2_fs_btree_cache_exit run #7: crashed: kernel BUG in bch2_fs_btree_cache_exit run #8: crashed: kernel BUG in bch2_fs_btree_cache_exit run #9: crashed: kernel BUG in __bch2_trans_commit representative crash: kernel BUG in bch2_fs_btree_write_buffer_exit, types: [BUG] # git bisect bad 6efbea77b390604a7be7364583e19cd2d6a1291b Bisecting: 201 revisions left to test after this (roughly 8 steps) [7234e2ea0edd00bfb6bb2159e55878c19885ce68] Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi testing commit 7234e2ea0edd00bfb6bb2159e55878c19885ce68 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3617a9052c45accb925b961d84c499352d319c8dfc2735ec2c735fad6c3923af all runs: OK false negative chance: 0.000 # git bisect good 7234e2ea0edd00bfb6bb2159e55878c19885ce68 Bisecting: 95 revisions left to test after this (roughly 7 steps) [c964ced7726294d40913f2127c3f185a92cb4a41] Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma testing commit c964ced7726294d40913f2127c3f185a92cb4a41 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d8fdece5d2a99377d1d3c76f864fadd455b980bf05f8a40457d65098ce278064 run #0: crashed: kernel BUG in bch2_fs_btree_cache_exit run #1: crashed: kernel BUG in bch2_fs_btree_cache_exit run #2: crashed: kernel BUG in bch2_fs_btree_cache_exit run #3: crashed: kernel BUG in bch2_fs_btree_cache_exit run #4: crashed: kernel BUG in bch2_fs_btree_cache_exit run #5: crashed: kernel BUG in bch2_fs_btree_cache_exit run #6: crashed: kernel BUG in __bch2_trans_commit run #7: crashed: kernel BUG in __bch2_trans_commit run #8: crashed: kernel BUG in __bch2_trans_commit run #9: crashed: kernel BUG in bch2_fs_btree_cache_exit representative crash: kernel BUG in bch2_fs_btree_cache_exit, types: [BUG] # git bisect bad c964ced7726294d40913f2127c3f185a92cb4a41 Bisecting: 45 revisions left to test after this (roughly 6 steps) [bdc72765122356796aa72f6e99142cdf24254ce5] Merge tag 'bcachefs-2024-10-14' of git://evilpiepirate.org/bcachefs testing commit bdc72765122356796aa72f6e99142cdf24254ce5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6091b34c0a9f8aca199b4f31e9a24553ec634a544aaa7de4b5765f99154c42c0 run #0: crashed: kernel BUG in __bch2_trans_commit run #1: crashed: kernel BUG in __bch2_trans_commit run #2: crashed: kernel BUG in __bch2_trans_commit run #3: crashed: kernel BUG in bch2_fs_btree_cache_exit run #4: crashed: kernel BUG in __bch2_trans_commit run #5: crashed: kernel BUG in bch2_fs_btree_write_buffer_exit run #6: crashed: kernel BUG in bch2_fs_btree_cache_exit run #7: crashed: kernel BUG in bch2_fs_btree_write_buffer_exit run #8: crashed: kernel BUG in bch2_fs_btree_cache_exit run #9: crashed: kernel BUG in bch2_fs_btree_cache_exit representative crash: kernel BUG in __bch2_trans_commit, types: [BUG] # git bisect bad bdc72765122356796aa72f6e99142cdf24254ce5 Bisecting: 29 revisions left to test after this (roughly 5 steps) [63fa605041843b50ebc8dca6483dbfa6e835c61a] Merge tag 'erofs-for-6.12-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs testing commit 63fa605041843b50ebc8dca6483dbfa6e835c61a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b4832a767562f5c7ade085b473b0d3fd1f8cdce4ffe877a084900f38acce9247 all runs: OK false negative chance: 0.000 # git bisect good 63fa605041843b50ebc8dca6483dbfa6e835c61a Bisecting: 14 revisions left to test after this (roughly 4 steps) [a7e2dd58fbbd8882557135b9433192e038fdb88e] bcachefs: Check if stuck in journal_res_get() testing commit a7e2dd58fbbd8882557135b9433192e038fdb88e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 72d5d0746b98f7e51b9d40ab50c89029220f2fa3cf257ec030907e9c778c477a run #0: crashed: kernel BUG in bch2_fs_btree_write_buffer_exit run #1: crashed: kernel BUG in __bch2_trans_commit run #2: crashed: kernel BUG in __bch2_trans_commit run #3: crashed: kernel BUG in __bch2_trans_commit run #4: crashed: kernel BUG in bch2_fs_btree_write_buffer_exit run #5: crashed: kernel BUG in bch2_fs_btree_cache_exit run #6: crashed: kernel BUG in __bch2_trans_commit run #7: crashed: kernel BUG in bch2_fs_btree_cache_exit run #8: crashed: kernel BUG in bch2_fs_btree_cache_exit run #9: crashed: kernel BUG in bch2_fs_btree_cache_exit representative crash: kernel BUG in bch2_fs_btree_write_buffer_exit, types: [BUG] # git bisect bad a7e2dd58fbbd8882557135b9433192e038fdb88e Bisecting: 7 revisions left to test after this (roughly 3 steps) [84878e82457f2d7900cc70041bd7c05684a6726e] bcachefs: Kill bch2_propagate_key_to_snapshot_leaves() testing commit 84878e82457f2d7900cc70041bd7c05684a6726e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 99d21ab822d97360dc9925afaf7d4fd1c4eb89cb488effeed1a7ffae0228ffdb run #0: crashed: kernel BUG in __bch2_trans_commit run #1: crashed: kernel BUG in __bch2_trans_commit run #2: crashed: kernel BUG in __bch2_trans_commit run #3: crashed: kernel BUG in __bch2_trans_commit run #4: crashed: kernel BUG in bch2_fs_btree_cache_exit run #5: crashed: kernel BUG in __bch2_trans_commit run #6: crashed: kernel BUG in bch2_fs_btree_cache_exit run #7: crashed: kernel BUG in __bch2_trans_commit run #8: crashed: kernel BUG in __bch2_trans_commit run #9: crashed: kernel BUG in bch2_fs_btree_write_buffer_exit representative crash: kernel BUG in __bch2_trans_commit, types: [BUG] # git bisect bad 84878e82457f2d7900cc70041bd7c05684a6726e Bisecting: 3 revisions left to test after this (roughly 2 steps) [38864eccf78b4e8ab9e2b7a4320943b1feb6872a] bcachefs: reattach_inode() now correctly handles interior snapshot nodes testing commit 38864eccf78b4e8ab9e2b7a4320943b1feb6872a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 289c81acb5fc84613d141447d54d27bbaad681de7a810621be29f6f38505b474 run #0: crashed: kernel BUG in __bch2_trans_commit run #1: crashed: kernel BUG in bch2_fs_btree_cache_exit run #2: crashed: kernel BUG in bch2_fs_btree_cache_exit run #3: crashed: kernel BUG in bch2_fs_btree_cache_exit run #4: crashed: kernel BUG in bch2_fs_btree_cache_exit run #5: crashed: kernel BUG in bch2_fs_btree_cache_exit run #6: crashed: kernel BUG in bch2_fs_btree_cache_exit run #7: crashed: kernel BUG in bch2_fs_btree_cache_exit run #8: crashed: kernel BUG in bch2_fs_btree_cache_exit run #9: crashed: kernel BUG in __bch2_trans_commit representative crash: kernel BUG in __bch2_trans_commit, types: [BUG] # git bisect bad 38864eccf78b4e8ab9e2b7a4320943b1feb6872a Bisecting: 0 revisions left to test after this (roughly 1 step) [bade9711e0905eaa99e2ed98fc9642acaf9ba2b5] bcachefs: Split out check_unreachable_inodes() pass testing commit bade9711e0905eaa99e2ed98fc9642acaf9ba2b5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ea392239310c5086b504c39ee8b700c0f483e647d054fd4e232122b073325a10 run #0: crashed: kernel BUG in bch2_fs_btree_cache_exit run #1: crashed: kernel BUG in bch2_fs_btree_cache_exit run #2: crashed: kernel BUG in bch2_fs_btree_write_buffer_exit run #3: crashed: kernel BUG in __bch2_trans_commit run #4: crashed: kernel BUG in __bch2_trans_commit run #5: crashed: kernel BUG in __bch2_trans_commit run #6: crashed: kernel BUG in bch2_fs_btree_cache_exit run #7: crashed: kernel BUG in __bch2_trans_commit run #8: crashed: kernel BUG in bch2_fs_btree_cache_exit run #9: crashed: kernel BUG in __bch2_trans_commit representative crash: kernel BUG in bch2_fs_btree_cache_exit, types: [BUG] # git bisect bad bade9711e0905eaa99e2ed98fc9642acaf9ba2b5 Bisecting: 0 revisions left to test after this (roughly 0 steps) [bf4baaa087e2be0279991f1dbf9acaa7a4c9148c] bcachefs: Fix lockdep splat in bch2_accounting_read testing commit bf4baaa087e2be0279991f1dbf9acaa7a4c9148c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 12b7feb85af09f5de698e7404b7ec8287e3503fcece47c977cdc28d55f19be40 run #0: crashed: kernel BUG in bch2_fs_btree_write_buffer_exit run #1: crashed: kernel BUG in bch2_fs_btree_cache_exit run #2: crashed: kernel BUG in __bch2_trans_commit run #3: crashed: kernel BUG in bch2_fs_btree_cache_exit run #4: crashed: kernel BUG in bch2_fs_btree_cache_exit run #5: crashed: kernel BUG in bch2_fs_btree_write_buffer_exit run #6: crashed: kernel BUG in bch2_fs_btree_write_buffer_exit run #7: crashed: kernel BUG in bch2_fs_btree_cache_exit run #8: crashed: kernel BUG in bch2_fs_btree_cache_exit run #9: crashed: kernel BUG in bch2_fs_btree_cache_exit representative crash: kernel BUG in bch2_fs_btree_write_buffer_exit, types: [BUG] # git bisect bad bf4baaa087e2be0279991f1dbf9acaa7a4c9148c bf4baaa087e2be0279991f1dbf9acaa7a4c9148c is the first bad commit commit bf4baaa087e2be0279991f1dbf9acaa7a4c9148c Author: Kent Overstreet Date: Sat Oct 5 17:37:02 2024 -0400 bcachefs: Fix lockdep splat in bch2_accounting_read We can't take sb_lock while holding mark_lock, so split out replicas_entry_validate() and replicas_entry_sb_validate() - replicas_entry_validate() now uses the normal online device interface. 00039 ========= TEST set_option 00039 00039 WATCHDOG 30 00040 bcachefs (vdb): starting version 1.12: rebalance_work_acct_fix opts=errors=panic 00040 bcachefs (vdb): initializing new filesystem 00040 bcachefs (vdb): going read-write 00040 bcachefs (vdb): marking superblocks 00040 bcachefs (vdb): initializing freespace 00040 bcachefs (vdb): done initializing freespace 00040 bcachefs (vdb): reading snapshots table 00040 bcachefs (vdb): reading snapshots done 00040 bcachefs (vdb): done starting filesystem 00040 zstd 00041 bcachefs (vdb): shutting down 00041 bcachefs (vdb): going read-only 00041 bcachefs (vdb): finished waiting for writes to stop 00041 bcachefs (vdb): flushing journal and stopping allocators, journal seq 3 00041 bcachefs (vdb): flushing journal and stopping allocators complete, journal seq 11 00041 bcachefs (vdb): shutdown complete, journal seq 12 00041 bcachefs (vdb): marking filesystem clean 00041 bcachefs (vdb): shutdown complete 00041 Setting option on offline fs 00041 bch2_write_super(): fatal error : attempting to write superblock that wasn't version downgraded (1.12: (unknown version) > 1.10: disk_accounting_v3) 00041 fatal error - emergency read only 00041 bch2_write_super(): fatal error : attempting to write superblock that wasn't version downgraded (1.12: (unknown version) > 1.10: disk_accounting_v3) 00042 bcachefs (vdb): starting version 1.12: rebalance_work_acct_fix opts=errors=panic,compression=zstd 00042 bcachefs (vdb): recovering from clean shutdown, journal seq 12 00042 bcachefs (vdb): accounting_read... 00042 00042 ====================================================== 00042 WARNING: possible circular locking dependency detected 00042 6.12.0-rc1-ktest-g805e938a8502 #6807 Not tainted 00042 ------------------------------------------------------ 00042 mount.bcachefs/665 is trying to acquire lock: 00045 ffffff80cc280908 (&c->sb_lock){+.+.}-{3:3}, at: bch2_replicas_entry_validate (fs/bcachefs/replicas.c:102) 00045 00045 but task is already holding lock: 00048 ffffff80cc284870 (&c->mark_lock){++++}-{0:0}, at: bch2_accounting_read (fs/bcachefs/disk_accounting.c:670 (discriminator 1)) 00048 00048 which lock already depends on the new lock. 00048 00048 00048 the existing dependency chain (in reverse order) is: 00048 00048 -> #1 (&c->mark_lock){++++}-{0:0}: 00049 percpu_down_write (kernel/locking/percpu-rwsem.c:232) 00052 bch2_sb_replicas_to_cpu_replicas (fs/bcachefs/replicas.c:583) 00055 bch2_sb_to_fs (fs/bcachefs/super-io.c:614) 00057 bch2_fs_open (fs/bcachefs/super.c:828 fs/bcachefs/super.c:2050) 00060 bch2_fs_get_tree (fs/bcachefs/fs.c:2067) 00062 vfs_get_tree (fs/super.c:1801) 00064 path_mount (fs/namespace.c:3507 fs/namespace.c:3834) 00066 __arm64_sys_mount (fs/namespace.c:3847 fs/namespace.c:4055 fs/namespace.c:4032 fs/namespace.c:4032) 00067 invoke_syscall.constprop.0 (arch/arm64/include/asm/syscall.h:61 arch/arm64/kernel/syscall.c:54) 00068 do_el0_svc (include/linux/thread_info.h:127 (discriminator 2) arch/arm64/kernel/syscall.c:140 (discriminator 2) arch/arm64/kernel/syscall.c:151 (discriminator 2)) 00069 el0_svc (arch/arm64/include/asm/irqflags.h:82 arch/arm64/include/asm/irqflags.h:123 arch/arm64/include/asm/irqflags.h:136 arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:713) 00069 ========= FAILED TIMEOUT set_option in 30s Signed-off-by: Kent Overstreet fs/bcachefs/replicas.c | 34 ++++++++++++++++++++++++++-------- 1 file changed, 26 insertions(+), 8 deletions(-) accumulated error probability: 0.00 parent commit 0f25eb4b60771f08fbcca878a8f7f88086d0c885 wasn't tested testing commit 0f25eb4b60771f08fbcca878a8f7f88086d0c885 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 68e87272445759e0c84208362f56275b4c72e1818c68ab0bee4c69f4d3d5294c culprit signature: 12b7feb85af09f5de698e7404b7ec8287e3503fcece47c977cdc28d55f19be40 parent signature: 68e87272445759e0c84208362f56275b4c72e1818c68ab0bee4c69f4d3d5294c revisions tested: 22, total time: 4h42m10.299447064s (build: 2h12m51.391899825s, test: 2h15m37.793418013s) first bad commit: bf4baaa087e2be0279991f1dbf9acaa7a4c9148c bcachefs: Fix lockdep splat in bch2_accounting_read recipients (to): ["kent.overstreet@linux.dev" "kent.overstreet@linux.dev" "linux-bcachefs@vger.kernel.org" "terrelln@fb.com"] recipients (cc): ["linux-kernel@vger.kernel.org"] crash: kernel BUG in bch2_fs_btree_write_buffer_exit ------------[ cut here ]------------ kernel BUG at fs/bcachefs/btree_write_buffer.c:801! Oops: invalid opcode: 0000 [#1] PREEMPT SMP NOPTI CPU: 1 UID: 0 PID: 2961 Comm: syz-executor Not tainted 6.12.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:bch2_fs_btree_write_buffer_exit+0xea/0xf0 fs/bcachefs/btree_write_buffer.c:800 Code: bb e8 45 00 00 e8 26 1e a6 ff 49 c7 46 10 00 00 00 00 49 c7 46 08 00 00 00 00 49 c7 06 00 00 00 00 5b 41 5e e9 62 c9 59 01 90 <0f> 0b 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc900028c3e08 EFLAGS: 00010216 RAX: 0000100000000000 RBX: ffff88810d780000 RCX: 0000000000009b00 RDX: 0000000000009b61 RSI: ffffffff83ab6be1 RDI: ffff88810d780000 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810d784a40 R13: 0000000000000000 R14: ffff88810d780000 R15: ffff88810d7cb308 FS: 0000555591f72500(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcee9960f40 CR3: 0000000107a9e000 CR4: 0000000000350ef0 Call Trace: __bch2_fs_free fs/bcachefs/super.c:565 [inline] bch2_fs_release+0x251/0x400 fs/bcachefs/super.c:609 kobject_cleanup lib/kobject.c:689 [inline] kobject_release lib/kobject.c:720 [inline] kref_put include/linux/kref.h:65 [inline] kobject_put+0xae/0x1b0 lib/kobject.c:737 deactivate_locked_super+0x2f/0x90 fs/super.c:473 cleanup_mnt+0xf8/0x150 fs/namespace.c:1373 task_work_run+0x84/0xb0 kernel/task_work.c:228 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0xb6/0x200 kernel/entry/common.c:218 do_syscall_64+0xed/0x220 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f339997fa47 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffd20009598 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f339997fa47 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd20009650 RBP: 00007ffd20009650 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd2000a6d0 R13: 00007f33999f115c R14: 000000000000dcd9 R15: 00007ffd2000a710 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:bch2_fs_btree_write_buffer_exit+0xea/0xf0 fs/bcachefs/btree_write_buffer.c:800 Code: bb e8 45 00 00 e8 26 1e a6 ff 49 c7 46 10 00 00 00 00 49 c7 46 08 00 00 00 00 49 c7 06 00 00 00 00 5b 41 5e e9 62 c9 59 01 90 <0f> 0b 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc900028c3e08 EFLAGS: 00010216 RAX: 0000100000000000 RBX: ffff88810d780000 RCX: 0000000000009b00 RDX: 0000000000009b61 RSI: ffffffff83ab6be1 RDI: ffff88810d780000 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810d784a40 R13: 0000000000000000 R14: ffff88810d780000 R15: ffff88810d7cb308 FS: 0000555591f72500(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcee9960f40 CR3: 0000000107a9e000 CR4: 0000000000350ef0