ci starts bisection 2025-12-05 21:20:37.208933602 +0000 UTC m=+811226.734419704 bisecting cause commit starting from 559e608c46553c107dbba19dae0854af7b219400 building syzkaller on d6526ea3e6ad9081c902859bbb80f9f840377cb4 ensuring issue is reproducible on original commit 559e608c46553c107dbba19dae0854af7b219400 testing commit 559e608c46553c107dbba19dae0854af7b219400 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: d9a09770de3e38d8e7adba566096e202f1a46fab69fb27b27808c0c6c0841d25 run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc run #1: basic kernel testing failed: SYZFAIL: failed to recv rpc run #2: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #3: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #4: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #5: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #6: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #7: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #8: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #9: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #10: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #11: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #12: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #13: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #14: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #15: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #16: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #17: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #18: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #19: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str representative crash: BUG: sleeping function called from invalid context in __bpf_stream_push_str, types: [ATOMIC_SLEEP] check whether we can drop unnecessary instrumentation disabling configs for [kasan locking hang memleak ubsan bug_or_warning], they are not needed testing commit 559e608c46553c107dbba19dae0854af7b219400 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 9cbcb369ef7ca8e54e2c5c9a871d4c047a4fdc32e84685485ba236f79192d8cb run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc run #1: basic kernel testing failed: SYZFAIL: failed to recv rpc run #2: basic kernel testing failed: SYZFAIL: failed to recv rpc run #3: basic kernel testing failed: SYZFAIL: failed to recv rpc run #4: basic kernel testing failed: SYZFAIL: failed to recv rpc run #5: basic kernel testing failed: SYZFAIL: failed to recv rpc run #6: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #7: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #8: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #9: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str representative crash: BUG: sleeping function called from invalid context in __bpf_stream_push_str, types: [ATOMIC_SLEEP] unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 4 kconfig minimization: base=4109 full=8353 leaves diff=2126 split chunks (needed=false): <2126> split chunk #0 of len 2126 into 5 parts testing without sub-chunk 1/5 testing commit 559e608c46553c107dbba19dae0854af7b219400 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 8db843b2f050cb3fefd9c16d0d4105123041bd061a10c19900f537768b1828d8 run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc run #1: basic kernel testing failed: SYZFAIL: failed to recv rpc run #2: basic kernel testing failed: SYZFAIL: failed to recv rpc run #3: basic kernel testing failed: SYZFAIL: failed to recv rpc run #4: basic kernel testing failed: SYZFAIL: failed to recv rpc run #5: basic kernel testing failed: SYZFAIL: failed to recv rpc run #6: OK run #7: OK run #8: OK run #9: OK unable to determine the verdict: 4 good runs (wanted 5), for bad wanted 5 in total, got 4 testing without sub-chunk 2/5 testing commit 559e608c46553c107dbba19dae0854af7b219400 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 88d634f632ab2b397c963c052d347796ee368c9c3e7d5a53560b24c1905cd366 run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc run #1: basic kernel testing failed: SYZFAIL: failed to recv rpc run #2: basic kernel testing failed: SYZFAIL: failed to recv rpc run #3: basic kernel testing failed: SYZFAIL: failed to recv rpc run #4: basic kernel testing failed: SYZFAIL: failed to recv rpc run #5: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #6: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #7: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #8: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #9: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str representative crash: BUG: sleeping function called from invalid context in __bpf_stream_push_str, types: [ATOMIC_SLEEP] the chunk can be dropped testing without sub-chunk 3/5 testing commit 559e608c46553c107dbba19dae0854af7b219400 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: b9c74dfb3a610666ac907d62d08ba8ab721a1f3582cc0091cf988886f0330584 run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc run #1: basic kernel testing failed: SYZFAIL: failed to recv rpc run #2: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #3: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #4: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #5: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #6: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #7: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #8: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #9: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str representative crash: BUG: sleeping function called from invalid context in __bpf_stream_push_str, types: [ATOMIC_SLEEP] the chunk can be dropped testing without sub-chunk 4/5 testing commit 559e608c46553c107dbba19dae0854af7b219400 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: bba5cd9fb060820525c2d6ffa7ef94e37d2cf9ba026459b78d7e26a78db84e80 run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc run #1: basic kernel testing failed: SYZFAIL: failed to recv rpc run #2: basic kernel testing failed: SYZFAIL: failed to recv rpc run #3: basic kernel testing failed: SYZFAIL: failed to recv rpc run #4: basic kernel testing failed: SYZFAIL: failed to recv rpc run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK false negative chance: 0.000 testing without sub-chunk 5/5 testing commit 559e608c46553c107dbba19dae0854af7b219400 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 9602be17a0a8b4257138b43b1534f0c8d75c2219df227b581c5af171fb410f2f run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc run #1: basic kernel testing failed: SYZFAIL: failed to recv rpc run #2: basic kernel testing failed: SYZFAIL: failed to recv rpc run #3: basic kernel testing failed: SYZFAIL: failed to recv rpc run #4: ignore: lost connection to test machine run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK false negative chance: 0.000 minimized to 1274 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_BINDERFS ANDROID_BINDER_IPC ANON_VMA_NAME APERTURE_HELPERS APPLE_MFI_FASTCHARGE AR5523 ARCH_ENABLE_MEMORY_HOTREMOVE ARCH_HAS_USER_SHADOW_STACK 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 BCACHE 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_INITRD 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_SYSCALL BPQETHER BRIDGE BRIDGE_CFM BRIDGE_EBT_802_3 BRIDGE_EBT_AMONG BRIDGE_EBT_ARP BRIDGE_EBT_ARPREPLY 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_VLAN BRIDGE_IGMP_SNOOPING BRIDGE_MRP BRIDGE_NF_EBTABLES BRIDGE_VLAN_FILTERING BSD_DISKLABEL BSD_PROCESS_ACCT_V3 BT BTRFS_ASSERT BTRFS_FS BTRFS_FS_POSIX_ACL 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_HIDP 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 BXT_WC_PMIC_OPREGION 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 CARDBUS 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 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_8254 COMEDI_8255 COMEDI_8255_PCI COMEDI_8255_SA COMEDI_ADL_PCI9118 COMEDI_ADQ12B COMEDI_AIO_AIO12_8 COMEDI_AIO_IIRO_16 COMEDI_AMPLC_DIO200 COMEDI_AMPLC_DIO200_ISA COMEDI_AMPLC_PC236 COMEDI_AMPLC_PC236_ISA COMEDI_AMPLC_PC263_ISA COMEDI_BOND COMEDI_C6XDIGIO COMEDI_DAC02 COMEDI_DAS08 COMEDI_DAS08_ISA COMEDI_DAS16M1 COMEDI_DAS1800 COMEDI_DAS6402 COMEDI_DAS800 COMEDI_DMM32AT COMEDI_DT2801 COMEDI_DT2811 COMEDI_DT2814 COMEDI_DT2815 COMEDI_DT2817 COMEDI_DT282X COMEDI_DT9812 COMEDI_FL512 COMEDI_ISADMA COMEDI_ISA_DRIVERS COMEDI_KCOMEDILIB COMEDI_MISC_DRIVERS COMEDI_MPC624 COMEDI_MULTIQ3 COMEDI_NI_ATMIO16D COMEDI_NI_AT_A2150 COMEDI_NI_AT_AO COMEDI_NI_DAQ_700_CS COMEDI_NI_LABPC COMEDI_NI_LABPC_CS COMEDI_NI_LABPC_ISA COMEDI_NI_LABPC_ISADMA COMEDI_NI_LABPC_PCI COMEDI_NI_USB6501 COMEDI_PARPORT COMEDI_PCI_DRIVERS COMEDI_PCL711 COMEDI_PCL724 COMEDI_PCL726 COMEDI_PCL730 COMEDI_PCL812 COMEDI_PCL816 COMEDI_PCL818 COMEDI_PCM3724 COMEDI_PCMAD COMEDI_PCMCIA_DRIVERS COMEDI_PCMDA12 COMEDI_PCMMIO COMEDI_PCMUIO COMEDI_RTI800 COMEDI_RTI802 COMEDI_S526 COMEDI_TEST COMEDI_USBDUX COMEDI_USBDUXFAST COMEDI_USBDUXSIGMA COMEDI_USB_DRIVERS COMEDI_VMK80XX COMMON_CLK COMPAT_NETLINK_MESSAGES CONTIG_ALLOC COUNTER CRAMFS CRAMFS_BLOCKDEV CRAMFS_MTD CRC64 CRC64_ARCH 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_ANUBIS CRYPTO_ARC4 CRYPTO_ARIA CRYPTO_ARIA_AESNI_AVX_X86_64 CRYPTO_BLAKE2B 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_CRC32C CRYPTO_CRYPTD CRYPTO_CTS 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_DF80090A 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_KRB5 CRYPTO_KRB5ENC CRYPTO_LIB_ARC4 CRYPTO_LIB_BLAKE2B CRYPTO_LIB_CHACHA CRYPTO_LIB_CHACHA20POLY1305 CRYPTO_LIB_CHACHA_ARCH CRYPTO_LIB_CURVE25519 CRYPTO_LIB_CURVE25519_ARCH CRYPTO_LIB_CURVE25519_GENERIC CRYPTO_LIB_DES CRYPTO_LIB_POLY1305 CRYPTO_LIB_POLY1305_ARCH CRYPTO_LIB_POLY1305_GENERIC CRYPTO_LIB_POLYVAL CRYPTO_LIB_POLYVAL_ARCH CRYPTO_LIB_SHA3 CRYPTO_LIB_SM3 CRYPTO_LRW CRYPTO_LZ4 CRYPTO_LZ4HC CRYPTO_MICHAEL_MIC CRYPTO_NHPOLY1305 CRYPTO_NHPOLY1305_AVX2 CRYPTO_NHPOLY1305_SSE2 CRYPTO_PCBC CRYPTO_PCRYPT CRYPTO_RMD160 CRYPTO_SEED CRYPTO_SERPENT CRYPTO_SERPENT_AVX2_X86_64 CRYPTO_SERPENT_AVX_X86_64 CRYPTO_SERPENT_SSE2_X86_64 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 DEBUG_VFS DEFAULT_CODEL DEVICE_MIGRATION DEVICE_PRIVATE DEV_COREDUMP DIBS DIBS_LO DLM 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 DRM DVB_CORE ENCRYPTED_KEYS EXTCON FSCACHE FUSE_FS GENEVE GPIOLIB HAMRADIO HAVE_CLK HID_NINTENDO HID_NVIDIA_SHIELD HID_PLAYSTATION HID_SENSOR_HUB HID_SMARTJOYPLUS HID_STEAM HID_THRUSTMASTER HID_ZEROPLUS I2C_MUX IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_IPOIB INFINIBAND_RTRS_CLIENT INFINIBAND_USER_ACCESS INFINIBAND_VIRT_DMA INPUT_TABLET INPUT_TOUCHSCREEN INTEL_SCU_IPC INTEL_SOC_PMIC_BXTWC IOMMUFD IOSCHED_BFQ IP_SCTP IRQ_REMAP ISA_BUS KVM KVM_INTEL L2TP LEDS_CLASS_MULTICOLOR LIBNVDIMM MAC80211 MAC80211_DEBUGFS MAC80211_LEDS MEDIA_ANALOG_TV_SUPPORT MEDIA_CAMERA_SUPPORT MEDIA_CEC_SUPPORT MEDIA_COMMON_OPTIONS MEDIA_CONTROLLER MEDIA_DIGITAL_TV_SUPPORT MEDIA_PLATFORM_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_TEST_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_INTEL_PMC_BXT MFD_MT6360 MFD_MT6370 MFD_RETU MFD_VIPERBOARD MMC MTD MTD_UBI NETFILTER_ADVANCED NETFILTER_CONNCOUNT NET_CLS_U32 NET_IPGRE NET_IPGRE_DEMUX NET_SCH_DEFAULT NFS_V4_1 NF_CONNTRACK_SNMP NF_NAT_SNMP_BASIC NF_NAT_TFTP NF_SOCKET_IPV4 NF_SOCKET_IPV6 NF_TPROXY_IPV4 NF_TPROXY_IPV6 NILFS2_FS NINTENDO_FF NLMON NLS_CODEPAGE_1250 NLS_CODEPAGE_1251 NLS_CODEPAGE_737 NLS_CODEPAGE_775 NLS_CODEPAGE_850 NLS_CODEPAGE_852 NLS_CODEPAGE_855 NLS_CODEPAGE_857 NLS_CODEPAGE_860 NLS_CODEPAGE_861 NLS_CODEPAGE_862 NLS_CODEPAGE_863 NLS_CODEPAGE_864 NLS_CODEPAGE_865 NLS_CODEPAGE_866 NLS_CODEPAGE_869 NLS_CODEPAGE_874 NLS_CODEPAGE_932 NLS_CODEPAGE_936 NLS_CODEPAGE_949 NLS_CODEPAGE_950 NLS_ISO8859_13 NLS_ISO8859_14 NLS_ISO8859_15 NLS_ISO8859_2 NLS_ISO8859_3 NLS_ISO8859_4 NLS_ISO8859_5 NLS_ISO8859_6 NLS_ISO8859_7 NLS_ISO8859_8 NLS_ISO8859_9 NLS_KOI8_R NLS_KOI8_U NLS_MAC_CELTIC NLS_MAC_CENTEURO NLS_MAC_CROATIAN NLS_MAC_CYRILLIC NLS_MAC_GAELIC NLS_MAC_GREEK NLS_MAC_ICELAND NLS_MAC_INUIT NLS_MAC_ROMAN NLS_MAC_ROMANIAN NLS_MAC_TURKISH NLS_UCS2_UTILS NOP_USB_XCEIV NOZOMI NTFS3_FS NTFS3_FS_POSIX_ACL NTFS3_LZX_XPRESS NULL_TTY NUMA_EMU NUMA_KEEP_MEMINFO NVDIMM_DAX NVDIMM_KEYS NVDIMM_PFN NVIDIA_SHIELD_FF NVME_CORE NVME_FABRICS NVME_FC NVME_MULTIPATH NVME_RDMA NVME_TARGET NVME_TARGET_FC NVME_TARGET_FCLOOP NVME_TARGET_LOOP NVME_TARGET_RDMA NVME_TARGET_TCP NVME_TCP N_GSM N_HDLC OCFS2_DEBUG_FS OCFS2_FS OCFS2_FS_O2CB OCFS2_FS_STATS OCFS2_FS_USERSPACE_CLUSTER OF_GPIO OF_PMEM OMFS_FS OPENVSWITCH OPENVSWITCH_GENEVE OPENVSWITCH_GRE OPENVSWITCH_VXLAN OPTEE_STATIC_PROTMEM_POOL ORANGEFS_FS OSF_PARTITION 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USB_GSPCA_SN9C2028 USB_GSPCA_SN9C20X USB_GSPCA_SONIXB USB_GSPCA_SONIXJ USB_GSPCA_SPCA1528 USB_GSPCA_SPCA500 USB_GSPCA_SPCA501 USB_GSPCA_SPCA505 USB_GSPCA_SPCA506 USB_GSPCA_SPCA508 USB_GSPCA_SPCA561 USB_GSPCA_SQ905 USB_GSPCA_SQ905C USB_GSPCA_SQ930X USB_GSPCA_STK014 USB_GSPCA_STK1135 USB_GSPCA_STV0680 USB_GSPCA_SUNPLUS USB_GSPCA_T613 USB_GSPCA_TOPRO USB_GSPCA_TOUPTEK USB_GSPCA_TV8532 USB_GSPCA_VC032X USB_GSPCA_VICAM USB_GSPCA_XIRLINK_CIT USB_GSPCA_ZC3XX USB_HACKRF USB_HCD_BCMA USB_HCD_SSB USB_HSIC_USB3503 USB_HSIC_USB4604 USB_HSO USB_HUB_USB251XB USB_IDMOUSE USB_IOWARRIOR USB_IPHETH USB_ISIGHTFW USB_ISP116X_HCD USB_ISP1301 USB_ISP1760 USB_ISP1760_DUAL_ROLE USB_ISP1760_HCD USB_ISP1761_UDC USB_KAWETH USB_KC2190 USB_KEENE USB_LAN78XX USB_LCD USB_LD USB_LEDS_TRIGGER_USBPORT USB_LED_TRIG USB_LEGOTOWER USB_LGM_PHY USB_LIBCOMPOSITE USB_LINK_LAYER_TEST USB_LJCA USB_M5602 USB_MA901 USB_MAX3420_UDC USB_MAX3421_HCD USB_MDC800 USB_MICROTEK USB_MR800 USB_MSI2500 USB_MUSB_DUAL_ROLE USB_MUSB_HDRC 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USB_SERIAL_F81232 USB_SERIAL_F8153X USB_SERIAL_FTDI_SIO USB_SERIAL_GARMIN USB_SERIAL_GENERIC USB_SERIAL_IPAQ USB_SERIAL_IPW USB_SERIAL_IR USB_SERIAL_IUU USB_SERIAL_KEYSPAN USB_SERIAL_KEYSPAN_PDA USB_SERIAL_KLSI USB_SERIAL_KOBIL_SCT USB_SERIAL_MCT_U232 USB_SERIAL_METRO USB_SERIAL_MOS7715_PARPORT USB_SERIAL_MOS7720 USB_SERIAL_MOS7840 USB_SERIAL_MXUPORT USB_SERIAL_NAVMAN USB_SERIAL_OMNINET USB_SERIAL_OPTICON USB_SERIAL_OPTION USB_SERIAL_OTI6858 USB_SERIAL_PL2303 USB_SERIAL_QCAUX USB_SERIAL_QT2 USB_SERIAL_QUALCOMM USB_SERIAL_SAFE USB_SERIAL_SIERRAWIRELESS USB_SERIAL_SIMPLE USB_SERIAL_SPCP8X5 USB_SERIAL_SSU100 USB_SERIAL_SYMBOL USB_SERIAL_TI USB_SERIAL_UPD78F0730 USB_SERIAL_VISOR USB_SERIAL_WHITEHEAT USB_SERIAL_WISHBONE USB_SERIAL_WWAN USB_SERIAL_XR USB_SERIAL_XSENS_MT USB_SEVSEG USB_SI470X USB_SI4713 USB_SIERRA_NET USB_SISUSBVGA USB_SL811_CS USB_SL811_HCD USB_SL811_HCD_ISO USB_SNP_CORE USB_SPEEDTOUCH USB_STORAGE_ALAUDA USB_STORAGE_CYPRESS_ATACB USB_STORAGE_DATAFAB USB_STORAGE_ENE_UB6250 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VIDEO_CX231XX VIDEO_CX231XX_ALSA VIDEO_CX231XX_DVB VIDEO_CX231XX_RC VIDEO_CX2341X VIDEO_CX25840 VIDEO_DEV VIDEO_EM28XX VIDEO_EM28XX_ALSA VIDEO_EM28XX_DVB VIDEO_EM28XX_RC VIDEO_EM28XX_V4L2 VIDEO_GO7007 VIDEO_GO7007_LOADER VIDEO_GO7007_USB VIDEO_GO7007_USB_S2250_BOARD VIDEO_HDPVR VIDEO_MSP3400 VIDEO_PVRUSB2 VIDEO_PVRUSB2_DVB VIDEO_PVRUSB2_SYSFS VIDEO_SAA711X VIDEO_STK1160 VIDEO_TUNER VIDEO_TVEEPROM VIDEO_USBTV VIDEO_V4L2_I2C VIDEO_V4L2_SUBDEV_API VIDEO_V4L2_TPG VIDEO_VICODEC VIDEO_VIM2M VIDEO_VIMC VIDEO_VIVID VIDEO_VIVID_CEC VIDEO_WM8775 VIPERBOARD_ADC VIRTIO_BALLOON VIRTIO_DMA_SHARED_BUFFER VIRTIO_MEM VIRTIO_MMIO VIRTIO_MMIO_CMDLINE_DEVICES VIRTIO_PMEM VIRTIO_VDPA VIRTIO_VSOCKETS VIRTIO_VSOCKETS_COMMON VIRT_WIFI VIRT_XFER_TO_GUEST_WORK VLAN_8021Q VLAN_8021Q_GVRP VLAN_8021Q_MVRP VMWARE_VMCI VMXNET3 VP_VDPA VSOCKETS VSOCKETS_DIAG VSOCKETS_LOOPBACK VSOCKMON VT_HW_CONSOLE_BINDING VXFS_FS VXLAN WANT_COMPAT_NETLINK_MESSAGES WANT_DEV_COREDUMP WEXT_CORE WEXT_PROC WIREGUARD WIRELESS WLAN WLAN_VENDOR_ADMTEK WLAN_VENDOR_ATH WLAN_VENDOR_PURELIFI WLAN_VENDOR_SILABS X86_FRED X86_SGX X86_SGX_KVM X86_USER_SHADOW_STACK XDP_SOCKETS XDP_SOCKETS_DIAG XFRM_ESPINTCP XFRM_INTERFACE XFRM_IPCOMP XFRM_MIGRATE XFRM_OFFLOAD XFRM_STATISTICS XFRM_SUB_POLICY XFRM_USER_COMPAT XFS_FS XFS_POSIX_ACL XFS_QUOTA XFS_RT XILLYBUS_CLASS XILLYUSB XOR_BLOCKS YENTA YENTA_ENE_TUNE YENTA_O2 YENTA_RICOH YENTA_TI YENTA_TOSHIBA ZEROPLUS_FF ZLIB_DEFLATE ZONEFS_FS ZONE_DEVICE ZRAM ZRAM_BACKEND_FORCE_LZO ZRAM_BACKEND_LZO ZRAM_DEF_COMP_LZO ZSMALLOC ZSTD_COMPRESS ZSWAP ZSWAP_COMPRESSOR_DEFAULT_842 ZSWAP_DEFAULT_ON ZSWAP_SHRINKER_DEFAULT_ON] picked [v6.18 v6.17 v6.16 v6.14 v6.12 v6.10 v6.8 v6.6 v6.3 v6.0 v5.17 v5.14 v5.11 v5.8 v5.5 v5.2 v4.20 v4.19] out of 41 release tags testing release v6.18 testing commit 7d0a66e4bb9081d75c82ec4957c50034cb0ea449 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 89ed1558f02c580991fa24b583f69782ed79be388ee03ad4c49338869457e7dd all runs: OK false negative chance: 0.000 # git bisect start 559e608c46553c107dbba19dae0854af7b219400 7d0a66e4bb9081d75c82ec4957c50034cb0ea449 Bisecting: 2172 revisions left to test after this (roughly 11 steps) [015e7b0b0e8e51f7321ec2aafc1d7fc0a8a5536f] Merge tag 'bpf-next-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next testing commit 015e7b0b0e8e51f7321ec2aafc1d7fc0a8a5536f gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 3b726b5a39177070e5f67008a66fa571f8a39eafade71b48e5af792e0b00e276 run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc run #1: basic kernel testing failed: SYZFAIL: failed to recv rpc run #2: basic kernel testing failed: SYZFAIL: failed to recv rpc run #3: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #4: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #5: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #6: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #7: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #8: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #9: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str representative crash: BUG: sleeping function called from invalid context in __bpf_stream_push_str, types: [ATOMIC_SLEEP] # git bisect bad 015e7b0b0e8e51f7321ec2aafc1d7fc0a8a5536f Bisecting: 1209 revisions left to test after this (roughly 10 steps) [2547f79b0b0cd969ae6f736890af4ebd9368cda5] Merge tag 's390-6.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux testing commit 2547f79b0b0cd969ae6f736890af4ebd9368cda5 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: ad9facdf3f65e1bf2d9cb5e33d186d50e2da117b05c34aa5a0741df4c8a46175 run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc run #1: ignore: lost connection to test machine 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 # git bisect good 2547f79b0b0cd969ae6f736890af4ebd9368cda5 Bisecting: 670 revisions left to test after this (roughly 9 steps) [a619fe35ab41fded440d3762d4fbad84ff86a4d4] Merge tag 'v6.19-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 testing commit a619fe35ab41fded440d3762d4fbad84ff86a4d4 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 896c1c00855286eab63516730e263efe2a87d1433c5c82df8ce57b5358a58645 run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc run #1: basic kernel testing failed: SYZFAIL: failed to recv rpc run #2: basic kernel testing failed: SYZFAIL: failed to recv rpc 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 # git bisect good a619fe35ab41fded440d3762d4fbad84ff86a4d4 Bisecting: 329 revisions left to test after this (roughly 8 steps) [8449d3252c2603a51ffc7c36cb5bd94874378b7d] Merge tag 'cgroup-for-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup testing commit 8449d3252c2603a51ffc7c36cb5bd94874378b7d gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 7a63feb9f27c19fd29730065bd022462eeeb5cac9509b93bfa8c9852609a2e26 run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc run #1: basic kernel testing failed: SYZFAIL: failed to recv rpc 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 # git bisect good 8449d3252c2603a51ffc7c36cb5bd94874378b7d Bisecting: 164 revisions left to test after this (roughly 7 steps) [90ae54b4c7eca42d5ce006dd0a8cb0b5bfbf80d0] bpftool: Allow bpftool to build with openssl < 3 testing commit 90ae54b4c7eca42d5ce006dd0a8cb0b5bfbf80d0 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: eaffa15f1fea2c8e425afc61d511c2cba9d5fe4f04db5f813a4286a9deb91dbf run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc run #1: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #2: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #3: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #4: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #5: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #6: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #7: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #8: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #9: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str representative crash: BUG: sleeping function called from invalid context in __bpf_stream_push_str, types: [ATOMIC_SLEEP] # git bisect bad 90ae54b4c7eca42d5ce006dd0a8cb0b5bfbf80d0 Bisecting: 82 revisions left to test after this (roughly 6 steps) [e6e10c51fb17e8d0b565921a077dd878fc80aa18] selftests/bpf: Add checks in tc_tunnel when entering net namespaces testing commit e6e10c51fb17e8d0b565921a077dd878fc80aa18 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: ecd0908ce844c25e58d5fea4d2591a5f75bd77da93b45de9a4facea8fa313552 run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc run #1: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #2: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #3: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #4: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #5: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #6: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #7: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #8: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str run #9: crashed: BUG: sleeping function called from invalid context in __bpf_stream_push_str representative crash: BUG: sleeping function called from invalid context in __bpf_stream_push_str, types: [ATOMIC_SLEEP] # git bisect bad e6e10c51fb17e8d0b565921a077dd878fc80aa18 Bisecting: 40 revisions left to test after this (roughly 5 steps) [8d8771dc03e48300e80b43744dd3c320ccaf746a] bpf: add plumbing for file-backed dynptr testing commit 8d8771dc03e48300e80b43744dd3c320ccaf746a gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 588ceecef2331ad92b4ded44667472baf7a270361b34023f6b67da5b251a8642 run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc run #1: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #2: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #3: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #4: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #5: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #6: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #7: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #8: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #9: crashed: BUG: sleeping function called from invalid context in __set_page_owner representative crash: BUG: sleeping function called from invalid context in __set_page_owner, types: [ATOMIC_SLEEP] # git bisect bad 8d8771dc03e48300e80b43744dd3c320ccaf746a Bisecting: 20 revisions left to test after this (roughly 4 steps) [48a97ffc6c826640907d13b199e29008f4fe2c15] bpf: Consistently use bpf_rcu_lock_held() everywhere testing commit 48a97ffc6c826640907d13b199e29008f4fe2c15 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: d3c4211ccee87a9b151b4f30cdd07fcc7e71eab00f67ff524b9945526960e040 all runs: crashed: BUG: sleeping function called from invalid context in __set_page_owner representative crash: BUG: sleeping function called from invalid context in __set_page_owner, types: [ATOMIC_SLEEP] # git bisect bad 48a97ffc6c826640907d13b199e29008f4fe2c15 Bisecting: 9 revisions left to test after this (roughly 3 steps) [d8accf661fcf3088ef4c349ab56ecd19a5071b19] bpf: Refactor cleanup of bpf_prog_test_run_skb testing commit d8accf661fcf3088ef4c349ab56ecd19a5071b19 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: d257f3e5f32bcf96e2ce8eea9c26f58d9f29780280ff0358e9a36938838dcf5d run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc run #1: basic kernel testing failed: SYZFAIL: failed to recv rpc run #2: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #3: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #4: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #5: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #6: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #7: crashed: BUG: sleeping function called from invalid context in get_random_u8 run #8: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #9: crashed: BUG: sleeping function called from invalid context in __set_page_owner representative crash: BUG: sleeping function called from invalid context in __set_page_owner, types: [ATOMIC_SLEEP] # git bisect bad d8accf661fcf3088ef4c349ab56ecd19a5071b19 Bisecting: 4 revisions left to test after this (roughly 2 steps) [5b1b5d380ac7de39e9cb9de4209719b3949ebd3c] selftests/bpf: Add tests for async cb context testing commit 5b1b5d380ac7de39e9cb9de4209719b3949ebd3c gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 3c3af7a06d2167baf91f02939c4b4e94c0cf6a8652e4610022cdab95c55e7733 run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc run #1: basic kernel testing failed: SYZFAIL: failed to recv rpc run #2: basic kernel testing failed: SYZFAIL: failed to recv rpc run #3: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #4: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #5: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #6: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #7: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #8: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #9: crashed: BUG: sleeping function called from invalid context in __set_page_owner representative crash: BUG: sleeping function called from invalid context in __set_page_owner, types: [ATOMIC_SLEEP] # git bisect bad 5b1b5d380ac7de39e9cb9de4209719b3949ebd3c Bisecting: 2 revisions left to test after this (roughly 1 step) [56b4d162392dda2365fbc1f482184a24b489d07d] bpf: Cleanup unused func args in rqspinlock implementation testing commit 56b4d162392dda2365fbc1f482184a24b489d07d gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 91859b894efe5c8277e5d8c6dd0efe70589c42a226dbd5c8dda4d19fde675ab4 run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc run #1: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #2: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #3: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #4: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #5: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #6: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #7: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #8: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #9: crashed: BUG: sleeping function called from invalid context in get_random_u8 representative crash: BUG: sleeping function called from invalid context in __set_page_owner, types: [ATOMIC_SLEEP] # git bisect bad 56b4d162392dda2365fbc1f482184a24b489d07d Bisecting: 0 revisions left to test after this (roughly 0 steps) [0db4941d9dae159d887e7e2eac7e54e60c3aac87] bpf: Use rcu_read_lock_dont_migrate in bpf_sk_storage.c testing commit 0db4941d9dae159d887e7e2eac7e54e60c3aac87 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: c6dd571be44c458c0f35669e55e43333b6f5de180e74f9cc0f5335f2bf0c2333 run #0: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #1: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #2: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #3: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #4: crashed: BUG: sleeping function called from invalid context in get_random_u8 run #5: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #6: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #7: crashed: BUG: sleeping function called from invalid context in get_random_u8 run #8: crashed: BUG: sleeping function called from invalid context in __set_page_owner run #9: crashed: BUG: sleeping function called from invalid context in __set_page_owner representative crash: BUG: sleeping function called from invalid context in __set_page_owner, types: [ATOMIC_SLEEP] # git bisect bad 0db4941d9dae159d887e7e2eac7e54e60c3aac87 0db4941d9dae159d887e7e2eac7e54e60c3aac87 is the first bad commit commit 0db4941d9dae159d887e7e2eac7e54e60c3aac87 Author: Fushuai Wang Date: Tue Oct 7 15:40:11 2025 +0800 bpf: Use rcu_read_lock_dont_migrate in bpf_sk_storage.c Use rcu_read_lock_dont_migrate() and rcu_read_unlock_migrate() in bpf_sk_storage.c to obtain better performance when PREEMPT_RCU is not enabled. Signed-off-by: Fushuai Wang Signed-off-by: Martin KaFai Lau Link: https://patch.msgid.link/20251007074011.12916-1-wangfushuai@baidu.com net/core/bpf_sk_storage.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) accumulated error probability: 0.00 parent commit de7342228b7343774d6a9981c2ddbfb5e201044b wasn't tested testing commit de7342228b7343774d6a9981c2ddbfb5e201044b gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 780d3db7c008163cbda1ad87efd7cb41ec80a546e3e8bd340010c58d1b9f0b3b culprit signature: c6dd571be44c458c0f35669e55e43333b6f5de180e74f9cc0f5335f2bf0c2333 parent signature: 780d3db7c008163cbda1ad87efd7cb41ec80a546e3e8bd340010c58d1b9f0b3b revisions tested: 20, total time: 8h42m24.125836931s (build: 5h41m49.304066301s, test: 2h25m11.402441222s) first bad commit: 0db4941d9dae159d887e7e2eac7e54e60c3aac87 bpf: Use rcu_read_lock_dont_migrate in bpf_sk_storage.c recipients (to): ["davem@davemloft.net" "edumazet@google.com" "kuba@kernel.org" "martin.lau@kernel.org" "netdev@vger.kernel.org" "pabeni@redhat.com" "wangfushuai@baidu.com"] recipients (cc): ["ast@kernel.org" "bpf@vger.kernel.org" "horms@kernel.org" "houtao1@huawei.com" "jkangas@redhat.com" "linux-kernel@vger.kernel.org" "martin.lau@kernel.org"] crash: BUG: sleeping function called from invalid context in __set_page_owner BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:48 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5468, name: syz.5.38 preempt_count: 1, expected: 0 RCU nest depth: 2, expected: 2 5 locks held by syz.5.38/5468: #0: ffff888023aa18d0 (sk_lock-AF_VSOCK){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1679 [inline] #0: ffff888023aa18d0 (sk_lock-AF_VSOCK){+.+.}-{0:0}, at: vsock_connect+0x14a/0xba0 net/vmw_vsock/af_vsock.c:1546 #1: ffffffff8a8d8f40 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline] #1: ffffffff8a8d8f40 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:841 [inline] #1: ffffffff8a8d8f40 (rcu_read_lock){....}-{1:3}, at: __bpf_trace_run kernel/trace/bpf_trace.c:2074 [inline] #1: ffffffff8a8d8f40 (rcu_read_lock){....}-{1:3}, at: bpf_trace_run9+0x1ce/0x470 kernel/trace/bpf_trace.c:2123 #2: ffff8880b9032b88 ((stream_local_lock)){+.+.}-{3:3}, at: bpf_stream_page_local_lock kernel/bpf/stream.c:46 [inline] #2: ffff8880b9032b88 ((stream_local_lock)){+.+.}-{3:3}, at: bpf_stream_elem_alloc kernel/bpf/stream.c:175 [inline] #2: ffff8880b9032b88 ((stream_local_lock)){+.+.}-{3:3}, at: __bpf_stream_push_str+0x18b/0x990 kernel/bpf/stream.c:190 #3: ffffffff8a8d8f40 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline] #3: ffffffff8a8d8f40 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:841 [inline] #3: ffffffff8a8d8f40 (rcu_read_lock){....}-{1:3}, at: __rt_spin_trylock kernel/locking/spinlock_rt.c:110 [inline] #3: ffffffff8a8d8f40 (rcu_read_lock){....}-{1:3}, at: rt_spin_trylock+0x10d/0x2b0 kernel/locking/spinlock_rt.c:118 #4: ffff8880b903eb28 (&s->lock_key#5){+.+.}-{3:3}, at: spin_lock include/linux/spinlock_rt.h:44 [inline] #4: ffff8880b903eb28 (&s->lock_key#5){+.+.}-{3:3}, at: ___slab_alloc+0x12f/0x1470 mm/slub.c:4492 Preemption disabled at: [] class_preempt_constructor include/linux/preempt.h:470 [inline] [] __migrate_enable include/linux/sched.h:2366 [inline] [] migrate_enable include/linux/sched.h:2417 [inline] [] __slab_alloc+0xea/0x1f0 mm/slub.c:4749 CPU: 0 UID: 0 PID: 5468 Comm: syz.5.38 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 Call Trace: dump_stack_lvl+0xfc/0x190 lib/dump_stack.c:120 __might_resched+0x44b/0x5d0 kernel/sched/core.c:8925 __rt_spin_lock kernel/locking/spinlock_rt.c:48 [inline] rt_spin_lock+0xc7/0x3e0 kernel/locking/spinlock_rt.c:57 spin_lock include/linux/spinlock_rt.h:44 [inline] ___slab_alloc+0x12f/0x1470 mm/slub.c:4492 __slab_alloc+0xc6/0x1f0 mm/slub.c:4746 __slab_alloc_node mm/slub.c:4822 [inline] slab_alloc_node mm/slub.c:5233 [inline] __kmalloc_cache_noprof+0xec/0x6c0 mm/slub.c:5719 kmalloc_noprof include/linux/slab.h:957 [inline] add_stack_record_to_list mm/page_owner.c:172 [inline] inc_stack_record_count mm/page_owner.c:214 [inline] __set_page_owner+0x21f/0x3f0 mm/page_owner.c:333 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x240/0x2a0 mm/page_alloc.c:1850 prep_new_page mm/page_alloc.c:1858 [inline] get_page_from_freelist+0x28c0/0x2960 mm/page_alloc.c:3884 alloc_frozen_pages_nolock_noprof+0xbc/0x150 mm/page_alloc.c:7595 alloc_pages_nolock_noprof+0xa/0x30 mm/page_alloc.c:7628 bpf_stream_page_replace+0x13/0x190 kernel/bpf/stream.c:86 bpf_stream_page_reserve_elem kernel/bpf/stream.c:142 [inline] bpf_stream_elem_alloc kernel/bpf/stream.c:177 [inline] __bpf_stream_push_str+0x1a5/0x990 kernel/bpf/stream.c:190 bpf_stream_stage_printk+0x132/0x1b0 kernel/bpf/stream.c:448 bpf_prog_report_may_goto_violation+0xba/0x160 kernel/bpf/core.c:3181 bpf_check_timed_may_goto+0x58/0x80 kernel/bpf/core.c:3199 arch_bpf_timed_may_goto+0x21/0x40 arch/x86/net/bpf_timed_may_goto.S:40 bpf_prog_262a74d054ad2993+0x53/0x5f bpf_dispatcher_nop_func include/linux/bpf.h:1350 [inline] __bpf_prog_run include/linux/filter.h:721 [inline] bpf_prog_run include/linux/filter.h:728 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2075 [inline] bpf_trace_run9+0x289/0x470 kernel/trace/bpf_trace.c:2123 __bpf_trace_virtio_transport_alloc_pkt+0x2cd/0x340 include/trace/events/vsock_virtio_transport_common.h:39 __traceiter_virtio_transport_alloc_pkt+0xca/0x110 include/trace/events/vsock_virtio_transport_common.h:39 __do_trace_virtio_transport_alloc_pkt include/trace/events/vsock_virtio_transport_common.h:39 [inline] trace_virtio_transport_alloc_pkt include/trace/events/vsock_virtio_transport_common.h:39 [inline] virtio_transport_alloc_skb+0xf58/0xf80 net/vmw_vsock/virtio_transport_common.c:311 virtio_transport_send_pkt_info+0x4e2/0xdf0 net/vmw_vsock/virtio_transport_common.c:390 virtio_transport_connect+0xa2/0x100 net/vmw_vsock/virtio_transport_common.c:1072 vsock_connect+0x93b/0xba0 net/vmw_vsock/af_vsock.c:1611 __sys_connect_file net/socket.c:2102 [inline] __sys_connect+0x266/0x360 net/socket.c:2121 __do_sys_connect net/socket.c:2127 [inline] __se_sys_connect net/socket.c:2124 [inline] __x64_sys_connect+0x75/0x90 net/socket.c:2124 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd85710f749 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fd85677e038 EFLAGS: 00000246 ORIG_RAX: 000000000000002a RAX: ffffffffffffffda RBX: 00007fd857365fa0 RCX: 00007fd85710f749 RDX: 0000000000000010 RSI: 0000200000000080 RDI: 0000000000000003 RBP: 00007fd857193f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fd857366038 R14: 00007fd857365fa0 R15: 00007ffff6237538