ci starts bisection 2024-05-11 01:26:07.590995365 +0000 UTC m=+96.727249184 bisecting cause commit starting from 75fa778d74b786a1608d55d655d42b480a6fa8bd building syzkaller on f7c35481a0c97addb5af75de0cd96c4db8d6d4ac ensuring issue is reproducible on original commit 75fa778d74b786a1608d55d655d42b480a6fa8bd testing commit 75fa778d74b786a1608d55d655d42b480a6fa8bd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ee89d0b4af188cdf049420721b871b7a405c4c554fc4ad7fccf6aee1f774b222 all runs: crashed: WARNING in bch2_prt_printf representative crash: WARNING in bch2_prt_printf, types: [WARNING] check whether we can drop unnecessary instrumentation disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 75fa778d74b786a1608d55d655d42b480a6fa8bd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 98ed54a8d3c6e97e9a80085be54e4095b7cc0c1620220e902132a3fb1712cd61 all runs: crashed: WARNING in bch2_prt_printf representative crash: WARNING in bch2_prt_printf, types: [WARNING] the bug reproduces without the instrumentation disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed kconfig minimization: base=3976 full=8042 leaves diff=2024 split chunks (needed=false): <2024> split chunk #0 of len 2024 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 75fa778d74b786a1608d55d655d42b480a6fa8bd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7b73bb6942d347b144134ff84019cfd2fdbd8213d23bded1771783fd931bcccb all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 75fa778d74b786a1608d55d655d42b480a6fa8bd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: eba6dd118be161681467adad4a9cfd9eba2faf5106bd738ef62e0281354b5144 all runs: crashed: WARNING in bch2_prt_printf representative crash: WARNING in bch2_prt_printf, types: [WARNING] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 75fa778d74b786a1608d55d655d42b480a6fa8bd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 828a439ac31ac242bcb562e401babe0d48f640914966cd0202122d7654a030df all runs: crashed: WARNING in bch2_prt_printf representative crash: WARNING in bch2_prt_printf, types: [WARNING] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 75fa778d74b786a1608d55d655d42b480a6fa8bd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b0e3a6267bba544004a185dceea4079fbcc875ce9aab8918c7c70d6c4ace05c4 all runs: crashed: WARNING in bch2_prt_printf representative crash: WARNING in bch2_prt_printf, types: [WARNING] 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 75fa778d74b786a1608d55d655d42b480a6fa8bd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 48ceff259e64558eea9ff04b19643eeb4f283b94bb4654348a24627c42edda46 all runs: crashed: WARNING in bch2_prt_printf representative crash: WARNING in bch2_prt_printf, types: [WARNING] the chunk can be dropped minimized to 405 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 AMIGA_PARTITION ANDROID_BINDERFS ANDROID_BINDER_IPC ANON_VMA_NAME APERTURE_HELPERS AR5523 ARCH_CONFIGURES_CPU_MITIGATIONS ARCH_ENABLE_MEMORY_HOTREMOVE ARCH_ENABLE_THP_MIGRATION ARCH_HAS_CPU_PASID ARCH_WANT_PMD_MKWRITE ASM_MODVERSIONS ASYNC_CORE ASYNC_MEMCPY ASYNC_PQ ASYNC_RAID6_RECOV ASYNC_TX_DMA ASYNC_XOR AS_VAES AS_VPCLMULQDQ ATARI_PARTITION ATA_GENERIC ATA_OVER_ETH ATH10K ATH10K_CE ATH10K_PCI ATH10K_USB ATH11K ATH6KL ATH6KL_USB ATH9K ATH9K_AHB ATH9K_BTCOEX_SUPPORT ATH9K_CHANNEL_CONTEXT ATH9K_COMMON ATH9K_COMMON_DEBUG 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_INTEGRITY_T10 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_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_CMTP BT_HCIBCM203X BT_HCIBFUSB BT_HCIBPA10X BT_HCIBTUSB 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_HIDP BT_INTEL BT_LE BT_LEDS BT_LE_L2CAP_ECRED BT_MRVL BT_MRVL_SDIO BT_MSFTEXT BT_MTK 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_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_VCAN CAN_VXCAN CAPI_TRACE 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_BQ24190 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_MBYTES 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_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_INTEL CRYPTO_CRC32_PCLMUL CRYPTO_CRC64_ROCKSOFT CRYPTO_CRCT10DIF CRYPTO_CRCT10DIF_PCLMUL 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_ECC 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_AESCFB 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_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_SIG CRYPTO_SIMD CRYPTO_SM2 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 CUSE CYPRESS_FIRMWARE DAMON DAMON_PADDR DAMON_RECLAIM DAMON_VADDR DAX DCA DCB DEFAULT_PFIFO_FAST 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 DMA_NEED_SYNC 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 ENCRYPTED_KEYS EXTCON FSCACHE FUSE_FS GPIOLIB HAMRADIO IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_RTRS_CLIENT IOSCHED_BFQ ISDN ISDN_CAPI 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 [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed picked [v6.8 v6.7 v6.6 v6.4 v6.2 v6.0 v5.18 v5.16 v5.13 v5.10 v5.7 v5.4 v5.1 v4.19] out of 31 release tags testing release v6.8 testing commit e8f897f4afef0031fe618a8e94127a0934896aba gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 991b27a6a57d55a3b29161e09788a0a870e4774e37d16a9f6186e552217010de all runs: OK false negative chance: 0.000 # git bisect start 75fa778d74b786a1608d55d655d42b480a6fa8bd e8f897f4afef0031fe618a8e94127a0934896aba Bisecting: 14009 revisions left to test after this (roughly 14 steps) [4f72ed492d7798919269a20d157d34495a988935] Merge tag 'io_uring-6.9-20240405' of git://git.kernel.dk/linux testing commit 4f72ed492d7798919269a20d157d34495a988935 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f2362a9d64e01f2516d6151fd10b75595e971744e82bd73db9b04b7bdce17204 all runs: boot failed: WARNING: refcount bug in __free_pages_ok unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0 # git bisect skip 4f72ed492d7798919269a20d157d34495a988935 Bisecting: 14003 revisions left to test after this (roughly 14 steps) [bd74e9c31f0d1880ff4482f1a7ce33a006d870ed] ASoC: nau8821: Add delay control for ADC testing commit bd74e9c31f0d1880ff4482f1a7ce33a006d870ed gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0fef85f0fdd6d9ffd9468f7e0511c3519c1a66ead95b660f9a4f229b19d142ca all runs: boot failed: WARNING: refcount bug in __free_pages_ok unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0 # git bisect skip bd74e9c31f0d1880ff4482f1a7ce33a006d870ed Bisecting: 14003 revisions left to test after this (roughly 14 steps) [50220d6ac8ff31eb065fba818e960f549fb89d4d] io_uring/net: get rid of ->prep_async() for send side testing commit 50220d6ac8ff31eb065fba818e960f549fb89d4d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d4bd885302f60552f27d249c06a4d6929b2a2f784e79d5e664d0a0dd5ca8e702 all runs: boot failed: WARNING: refcount bug in __free_pages_ok unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0 # git bisect skip 50220d6ac8ff31eb065fba818e960f549fb89d4d Bisecting: 14003 revisions left to test after this (roughly 14 steps) [df7a6d1f64056aec572162c5d35ed9ff86ece6f3] mm/hugetlb: restore the reservation if needed testing commit df7a6d1f64056aec572162c5d35ed9ff86ece6f3 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 54739c4461c3b0ab44cf4d88a8764127e493202670df176ce9321baa8ef4f894 all runs: OK false negative chance: 0.000 # git bisect good df7a6d1f64056aec572162c5d35ed9ff86ece6f3 Bisecting: 13934 revisions left to test after this (roughly 14 steps) [04ab519bb86df10bb8b72054fce9af1d72c36805] KVM: arm64: nv: Configure HCR_EL2 for FEAT_NV2 testing commit 04ab519bb86df10bb8b72054fce9af1d72c36805 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5ce67d37601365298f37876174c92d25bd7b214cb05de74167f8385615aa21c4 all runs: boot failed: WARNING: refcount bug in __free_pages_ok unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0 # git bisect skip 04ab519bb86df10bb8b72054fce9af1d72c36805 Bisecting: 13934 revisions left to test after this (roughly 14 steps) [455f9075f14484f358b3c1d6845b4a438de198a7] x86/tsc: Trust initial offset in architectural TSC-adjust MSRs testing commit 455f9075f14484f358b3c1d6845b4a438de198a7 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 864b4a1097516f14228592ff5dfe694012529f0f0699c289b1ac16fea5a6909f all runs: OK false negative chance: 0.000 # git bisect good 455f9075f14484f358b3c1d6845b4a438de198a7 Bisecting: 6134 revisions left to test after this (roughly 13 steps) [9bc9f354b5cf44fb212afdbcb06080784b639131] Merge branch 'main' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git testing commit 9bc9f354b5cf44fb212afdbcb06080784b639131 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 52531df9988988f467546de48f7cef3f04e0c1eac4021dc0fb866202fc6a15e6 all runs: crashed: WARNING in bch2_prt_printf representative crash: WARNING in bch2_prt_printf, types: [WARNING] # git bisect bad 9bc9f354b5cf44fb212afdbcb06080784b639131 Bisecting: 3564 revisions left to test after this (roughly 12 steps) [79bb3f6c56b76024c0071bda7d958e089ab0d114] Merge branch 'for-next' of git://git.kernel.org/pub/scm/fs/fscrypt/linux.git testing commit 79bb3f6c56b76024c0071bda7d958e089ab0d114 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6aae71c63b6211a4f18db7f4acbba0d7aa9fac61a93d94b7c340367f2ef157c3 all runs: crashed: WARNING in bch2_prt_printf representative crash: WARNING in bch2_prt_printf, types: [WARNING] # git bisect bad 79bb3f6c56b76024c0071bda7d958e089ab0d114 Bisecting: 1743 revisions left to test after this (roughly 11 steps) [8759ebf299b0b581540cdcc0a76b965235dfc122] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux.git testing commit 8759ebf299b0b581540cdcc0a76b965235dfc122 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ebfe2256cec7aa9568d44de86d704d1f04a01da147a0053e9d40af52e8903917 all runs: crashed: WARNING in bch2_prt_printf representative crash: WARNING in bch2_prt_printf, types: [WARNING] # git bisect bad 8759ebf299b0b581540cdcc0a76b965235dfc122 Bisecting: 889 revisions left to test after this (roughly 10 steps) [b13b271a6bce09c09ffde5d7ed44bc9b0b74021f] Merge branch 'for-linux-next-fixes' of https://gitlab.freedesktop.org/drm/misc/kernel.git testing commit b13b271a6bce09c09ffde5d7ed44bc9b0b74021f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 792246b1a83779c07284c89ccb99e4ee0141ae89f34007f079dfcad190755bcb all runs: crashed: WARNING in bch2_prt_printf representative crash: WARNING in bch2_prt_printf, types: [WARNING] # git bisect bad b13b271a6bce09c09ffde5d7ed44bc9b0b74021f Bisecting: 450 revisions left to test after this (roughly 9 steps) [0106679839f7c69632b3b9833c3268c316c0a9fc] Merge tag 'regulator-fix-v6.9-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator testing commit 0106679839f7c69632b3b9833c3268c316c0a9fc gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 69e87677bbc97294a649e4ce866eaf3ee1b4e4824b02f82ce4acb96d4908706d all runs: OK false negative chance: 0.000 # git bisect good 0106679839f7c69632b3b9833c3268c316c0a9fc Bisecting: 228 revisions left to test after this (roughly 8 steps) [3c15237018eb8a9a56bb49a5dbf4d8eeb154b5cc] Merge tag 'usb-6.9-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb testing commit 3c15237018eb8a9a56bb49a5dbf4d8eeb154b5cc gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e9a9f7a85118d4f9cf670d64170c6ef218d5470b61614ccf3a188ec083102696 all runs: OK false negative chance: 0.000 # git bisect good 3c15237018eb8a9a56bb49a5dbf4d8eeb154b5cc Bisecting: 137 revisions left to test after this (roughly 7 steps) [62788b0f225da1837ad38101112e2c49123470ee] Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux testing commit 62788b0f225da1837ad38101112e2c49123470ee gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a3e26e97c757b4f7945777d0398cec4d268905d0ed0eec04ce832a0721e87b98 all runs: crashed: WARNING in bch2_prt_printf representative crash: WARNING in bch2_prt_printf, types: [WARNING] # git bisect bad 62788b0f225da1837ad38101112e2c49123470ee Bisecting: 44 revisions left to test after this (roughly 6 steps) [1ab1a19db13cdd05f9df4760e42a1f2f52f13439] Merge tag 'pci-v6.9-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci testing commit 1ab1a19db13cdd05f9df4760e42a1f2f52f13439 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c5d4423788843aa2542f75febbc5e92e755353d1892e29dbf4d3c46d937c8d60 all runs: OK false negative chance: 0.000 # git bisect good 1ab1a19db13cdd05f9df4760e42a1f2f52f13439 Bisecting: 24 revisions left to test after this (roughly 5 steps) [6e297a73bccf852e7716207caa8eb868737c7155] bcachefs: Add missing sched_annotate_sleep() in bch2_journal_flush_seq_async() testing commit 6e297a73bccf852e7716207caa8eb868737c7155 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0bd28456ca2ef4de4dbdce9ff6b4c97a71b261dfa4247ff507cd8e6ecda4a0ff all runs: crashed: WARNING in bch2_prt_printf representative crash: WARNING in bch2_prt_printf, types: [WARNING] # git bisect bad 6e297a73bccf852e7716207caa8eb868737c7155 Bisecting: 9 revisions left to test after this (roughly 3 steps) [db42549d402cb44fe67c95d08f1a9ea902d32e7e] bcachefs: Add a better limit for maximum number of buckets testing commit db42549d402cb44fe67c95d08f1a9ea902d32e7e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 512eed12fe826dc904a52ca13d4d42b7fea058a2b8a6ab7bc82db02c59ce47d8 all runs: OK false negative chance: 0.000 # git bisect good db42549d402cb44fe67c95d08f1a9ea902d32e7e Bisecting: 4 revisions left to test after this (roughly 2 steps) [0ec5b3b7ccfcdca02ab322abf86455d0050ae98f] bcachefs: Fix shift-by-64 in bformat_needs_redo() testing commit 0ec5b3b7ccfcdca02ab322abf86455d0050ae98f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9d4d274bdc63ca48aa7c49d4b46b67f350930284286d2a06099c10be93580b40 all runs: crashed: WARNING in bch2_prt_printf representative crash: WARNING in bch2_prt_printf, types: [WARNING] # git bisect bad 0ec5b3b7ccfcdca02ab322abf86455d0050ae98f Bisecting: 2 revisions left to test after this (roughly 1 step) [6b8cbfc3db7582d6f26c6b757d8e949174641709] bcachefs: Fix assert in bch2_alloc_v4_invalid() testing commit 6b8cbfc3db7582d6f26c6b757d8e949174641709 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2ab81f8353f9a202779f149ca0d94560592f3241505680e050730c9ca6ca0003 all runs: OK false negative chance: 0.000 # git bisect good 6b8cbfc3db7582d6f26c6b757d8e949174641709 Bisecting: 0 revisions left to test after this (roughly 1 step) [2bb9600d5d4735953c47dd1ee99382c68dd04caa] bcachefs: Guard against unknown k.k->type in __bkey_invalid() testing commit 2bb9600d5d4735953c47dd1ee99382c68dd04caa gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8846b7f671f3a3ad954ffdd6d9939af9a8c0d63fbd13277b9fd7492115d26459 all runs: crashed: WARNING in bch2_prt_printf representative crash: WARNING in bch2_prt_printf, types: [WARNING] # git bisect bad 2bb9600d5d4735953c47dd1ee99382c68dd04caa Bisecting: 0 revisions left to test after this (roughly 0 steps) [f39055220f6f98a180e3503fe05bbf9921c425c8] bcachefs: Add missing validation for superblock section clean testing commit f39055220f6f98a180e3503fe05bbf9921c425c8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 16aa4410f28fd0f2e1014d0d2eb66708b09a4f064b24987b0ec3a7a657e49e38 all runs: crashed: WARNING in bch2_prt_printf representative crash: WARNING in bch2_prt_printf, types: [WARNING] # git bisect bad f39055220f6f98a180e3503fe05bbf9921c425c8 f39055220f6f98a180e3503fe05bbf9921c425c8 is the first bad commit commit f39055220f6f98a180e3503fe05bbf9921c425c8 Author: Kent Overstreet Date: Sun May 5 22:28:00 2024 -0400 bcachefs: Add missing validation for superblock section clean We were forgetting to check for jset entries that overrun the end of the section - both in validate and to_text(); to_text() needs to be safe for types that fail to validate. Reported-by: syzbot+c48865e11e7e893ec4ab@syzkaller.appspotmail.com Signed-off-by: Kent Overstreet fs/bcachefs/sb-clean.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) accumulated error probability: 0.00 culprit signature: 16aa4410f28fd0f2e1014d0d2eb66708b09a4f064b24987b0ec3a7a657e49e38 parent signature: 2ab81f8353f9a202779f149ca0d94560592f3241505680e050730c9ca6ca0003 revisions tested: 28, total time: 9h27m25.181129907s (build: 4h37m22.649077554s, test: 2h57m31.395812789s) first bad commit: f39055220f6f98a180e3503fe05bbf9921c425c8 bcachefs: Add missing validation for superblock section clean recipients (to): ["kent.overstreet@linux.dev" "kent.overstreet@linux.dev" "linux-bcachefs@vger.kernel.org"] recipients (cc): ["bfoster@redhat.com" "linux-kernel@vger.kernel.org"] crash: WARNING in bch2_prt_printf loop0: detected capacity change from 0 to 32768 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 2373 at mm/page_alloc.c:4551 __alloc_pages+0x1af/0x2e0 mm/page_alloc.c:4551 Modules linked in: CPU: 0 PID: 2373 Comm: syz-executor.0 Not tainted 6.9.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:__alloc_pages+0x1af/0x2e0 mm/page_alloc.c:4551 Code: 64 c7 95 02 01 75 32 c6 05 5b c7 95 02 01 90 48 c7 c7 45 22 54 83 e8 a0 d4 d3 ff 90 0f 0b 90 90 eb 17 c6 05 34 c7 95 02 01 90 <0f> 0b 90 41 83 ff 0a 0f 86 c3 fe ff ff 31 db 65 48 8b 04 25 28 00 RSP: 0018:ffffc90002187400 EFLAGS: 00010246 RAX: 724f94eae29d9100 RBX: 000000000000000b RCX: 0000000000000000 RDX: 0000000000000000 RSI: 000000000000000b RDI: 0000000000040cc0 RBP: 0000000000040cc0 R08: ffffffff835d3d0e R09: ffff888175400001 R10: 0000000000000000 R11: 0000000400000000 R12: 0000000000800000 R13: 0000000000800000 R14: 0000000000000000 R15: 000000000000000b FS: 00007fcdf25bd6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcde9501190 CR3: 0000000104b5c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __alloc_pages_node include/linux/gfp.h:238 [inline] alloc_pages_node include/linux/gfp.h:261 [inline] __kmalloc_large_node+0x8a/0x170 mm/slub.c:3911 __do_kmalloc_node mm/slub.c:3954 [inline] __kmalloc_node_track_caller+0x2b8/0x3e0 mm/slub.c:3986 __do_krealloc mm/slab_common.c:1192 [inline] krealloc+0x60/0xc0 mm/slab_common.c:1225 bch2_printbuf_make_room fs/bcachefs/printbuf.c:38 [inline] bch2_prt_printf+0x121/0x190 fs/bcachefs/printbuf.c:78 bch2_bkey_to_text+0x57/0xf0 fs/bcachefs/bkey_methods.c:282 bch2_bkey_val_to_text+0x1f/0x80 fs/bcachefs/bkey_methods.c:306 journal_entry_btree_keys_to_text+0x72/0x170 fs/bcachefs/journal_io.c:410 bch2_sb_clean_to_text+0x6b/0xc0 fs/bcachefs/sb-clean.c:316 bch2_sb_field_validate+0xbb/0x100 fs/bcachefs/super-io.c:1211 bch2_sb_validate+0x36f/0x3e0 fs/bcachefs/super-io.c:468 __bch2_read_super+0x537/0x590 fs/bcachefs/super-io.c:822 bch2_fs_open+0x17d/0x530 fs/bcachefs/super.c:2052 bch2_mount+0x277/0x5c0 fs/bcachefs/fs.c:1903 legacy_get_tree+0x2d/0x60 fs/fs_context.c:662 vfs_get_tree+0x2a/0xf0 fs/super.c:1779 do_new_mount+0x15a/0x3a0 fs/namespace.c:3352 do_mount fs/namespace.c:3692 [inline] __do_sys_mount fs/namespace.c:3898 [inline] __se_sys_mount+0x14b/0x1c0 fs/namespace.c:3875 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xe2/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fcdf187f46a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fcdf25bcef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fcdf25bcf80 RCX: 00007fcdf187f46a RDX: 0000000020000000 RSI: 0000000020011a40 RDI: 00007fcdf25bcf40 RBP: 0000000020000000 R08: 00007fcdf25bcf80 R09: 0000000001200014 R10: 0000000001200014 R11: 0000000000000246 R12: 0000000020011a40 R13: 00007fcdf25bcf40 R14: 00000000000119fa R15: 0000000020000080