ci starts bisection 2024-08-24 01:45:22.76331143 +0000 UTC m=+40183.852956194 bisecting cause commit starting from f9db28bb09f46087580f2a8da54bb0aab59a8024 building syzkaller on d7d323527f8e6073ec1da024a08c26f50626254f ensuring issue is reproducible on original commit f9db28bb09f46087580f2a8da54bb0aab59a8024 testing commit f9db28bb09f46087580f2a8da54bb0aab59a8024 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d1e31a1d25ae8966bbae305f123c700043999f1ffbd248f0cc227d29d029ad67 all runs: crashed: WARNING: lock held when returning to user space in ethnl_act_cable_test representative crash: WARNING: lock held when returning to user space in ethnl_act_cable_test, types: [LOCKDEP] check whether we can drop unnecessary instrumentation disabling configs for [UBSAN BUG KASAN ATOMIC_SLEEP HANG LEAK], they are not needed testing commit f9db28bb09f46087580f2a8da54bb0aab59a8024 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5b8f973d9ad8ddf6cc1b059d2b1f0d6713dc0fdcc05d74bd65cffe1f5eb7cb26 all runs: crashed: WARNING: lock held when returning to user space in ethnl_act_cable_test representative crash: WARNING: lock held when returning to user space in ethnl_act_cable_test, types: [LOCKDEP] the bug reproduces without the instrumentation disabling configs for [BUG KASAN ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed kconfig minimization: base=4001 full=8136 leaves diff=2114 split chunks (needed=false): <2114> split chunk #0 of len 2114 into 5 parts testing without sub-chunk 1/5 disabling configs for [KASAN ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit f9db28bb09f46087580f2a8da54bb0aab59a8024 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 621f4685aa8cb46668c05244fa483e4d4d34f0efa6ca3df628b65fe9fcaa0d04 all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 disabling configs for [LEAK UBSAN BUG KASAN ATOMIC_SLEEP HANG], they are not needed testing commit f9db28bb09f46087580f2a8da54bb0aab59a8024 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b61e5494baf9af8fea9ff2ff0bf3a68372ac67aa4f5bae80e2ae35cc94f0f0b8 all runs: crashed: WARNING: lock held when returning to user space in ethnl_act_cable_test representative crash: WARNING: lock held when returning to user space in ethnl_act_cable_test, types: [LOCKDEP] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [HANG LEAK UBSAN BUG KASAN ATOMIC_SLEEP], they are not needed testing commit f9db28bb09f46087580f2a8da54bb0aab59a8024 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ef1726fc4b884ec4e817e1117c5579342b3e7971952af4d68ee422fe3ee92f2a all runs: crashed: WARNING: lock held when returning to user space in ethnl_act_cable_test representative crash: WARNING: lock held when returning to user space in ethnl_act_cable_test, types: [LOCKDEP] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [HANG LEAK UBSAN BUG KASAN ATOMIC_SLEEP], they are not needed testing commit f9db28bb09f46087580f2a8da54bb0aab59a8024 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 81b6afbec004154f40a6195dadb31bc37373d02b4d600bc31b686bb93830058a all runs: crashed: WARNING: lock held when returning to user space in ethnl_act_cable_test representative crash: WARNING: lock held when returning to user space in ethnl_act_cable_test, types: [LOCKDEP] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed testing commit f9db28bb09f46087580f2a8da54bb0aab59a8024 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b5f0c13c27a45a25992728e7ac43a5b62afc9f39c3ce83c9196987431fe911d8 all runs: crashed: WARNING: lock held when returning to user space in ethnl_act_cable_test representative crash: WARNING: lock held when returning to user space in ethnl_act_cable_test, types: [LOCKDEP] the chunk can be dropped minimized to 423 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_MADT_WAKEUP 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_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_CMTP 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_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 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_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_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_SIMD CRYPTO_SM3 CRYPTO_SM3_AVX_X86_64 CRYPTO_SM4 CRYPTO_SM4_AESNI_AVX2_X86_64 CRYPTO_SM4_AESNI_AVX_X86_64 CRYPTO_SM4_GENERIC CRYPTO_STREEBOG CRYPTO_TEA CRYPTO_TWOFISH CRYPTO_TWOFISH_AVX_X86_64 CRYPTO_TWOFISH_COMMON CRYPTO_TWOFISH_X86_64 CRYPTO_TWOFISH_X86_64_3WAY CRYPTO_USER CRYPTO_USER_API CRYPTO_USER_API_AEAD CRYPTO_USER_API_ENABLE_OBSOLETE CRYPTO_USER_API_HASH CRYPTO_USER_API_RNG CRYPTO_USER_API_SKCIPHER CRYPTO_VMAC CRYPTO_WP512 CRYPTO_XCBC CRYPTO_XCTR CRYPTO_XTS CRYPTO_XXHASH 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 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 ENCRYPTED_KEYS FSCACHE FUSE_FS GPIOLIB HAMRADIO HID_DRAGONRISE 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 BUG KASAN ATOMIC_SLEEP], they are not needed picked [v6.10 v6.9 v6.8 v6.6 v6.4 v6.2 v6.0 v5.18 v5.15 v5.12 v5.9 v5.6 v5.3 v5.0 v4.19] out of 33 release tags testing release v6.10 testing commit 0c3836482481200ead7b416ca80c68a29cfdaabd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6cc092a4f18e74b21b7845b3d53dc97332a5451b359d97c97fb861f4bf7e5c87 all runs: OK false negative chance: 0.000 # git bisect start f9db28bb09f46087580f2a8da54bb0aab59a8024 0c3836482481200ead7b416ca80c68a29cfdaabd Bisecting: 6494 revisions left to test after this (roughly 13 steps) [b3ce7a30847a54a7f96a35e609303d8afecd460b] Merge tag 'drm-next-2024-07-18' of https://gitlab.freedesktop.org/drm/kernel testing commit b3ce7a30847a54a7f96a35e609303d8afecd460b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 37c1a928a77574f76ecb57d2ac8be2f103aa74a90cd4d319afe0ded9a16ce1e8 all runs: OK false negative chance: 0.000 # git bisect good b3ce7a30847a54a7f96a35e609303d8afecd460b Bisecting: 3240 revisions left to test after this (roughly 12 steps) [8e313211f7d46d42b6aa7601b972fe89dcc4a076] Merge tag 'pinctrl-v6.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl testing commit 8e313211f7d46d42b6aa7601b972fe89dcc4a076 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fb3631972939d863f678cc08950c5e408b6ece55fbf2cc694c45919694f83800 all runs: OK false negative chance: 0.000 # git bisect good 8e313211f7d46d42b6aa7601b972fe89dcc4a076 Bisecting: 1612 revisions left to test after this (roughly 11 steps) [e172f1e9068807a336c0429b6c57d29bded8d891] Merge tag 'v6.11-merge' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux testing commit e172f1e9068807a336c0429b6c57d29bded8d891 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e28fd2df8735c72f6bc6ce1d6be26a8208276fb1903ee72d254b9cd751b4bcad all runs: OK false negative chance: 0.000 # git bisect good e172f1e9068807a336c0429b6c57d29bded8d891 Bisecting: 795 revisions left to test after this (roughly 10 steps) [a4a35f6cbebbf9466b6c412506ab89299d567f51] Merge tag 'net-6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net testing commit a4a35f6cbebbf9466b6c412506ab89299d567f51 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 341e28b87baba354c95bf11177d67120eff13206501530cd3295c3ffa5e6ee01 all runs: OK false negative chance: 0.000 # git bisect good a4a35f6cbebbf9466b6c412506ab89299d567f51 Bisecting: 397 revisions left to test after this (roughly 9 steps) [39d3628f7ceabd22385dcd6811ed4c353f7c859b] ipv4: Unmask upper DSCP bits in fib_compute_spec_dst() testing commit 39d3628f7ceabd22385dcd6811ed4c353f7c859b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 25c3306d7512c2c431d5505337e16c67e2de7f234221862eae2b11adeda600b5 all runs: OK false negative chance: 0.000 # git bisect good 39d3628f7ceabd22385dcd6811ed4c353f7c859b Bisecting: 197 revisions left to test after this (roughly 8 steps) [c3f2d783a459980eafd24c5af94ccd56a615961f] Merge tag 'mm-hotfixes-stable-2024-08-17-19-34' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm testing commit c3f2d783a459980eafd24c5af94ccd56a615961f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3f70158bbcf4354e9671f328e8745c410113b5434700bcdf47911b7f923f6458 all runs: OK false negative chance: 0.000 # git bisect good c3f2d783a459980eafd24c5af94ccd56a615961f Bisecting: 104 revisions left to test after this (roughly 7 steps) [0124fb0ebf3b0ef89892d42147c9387be3105318] s390/iucv: Fix vargs handling in iucv_alloc_device() testing commit 0124fb0ebf3b0ef89892d42147c9387be3105318 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f9a80114eb6600555effcab5b55eafe7848c2e7610667c857270622c4fdfecfd all runs: OK false negative chance: 0.000 # git bisect good 0124fb0ebf3b0ef89892d42147c9387be3105318 Bisecting: 54 revisions left to test after this (roughly 6 steps) [b311c1b497e51a628aa89e7cb954481e5f9dced2] Merge tag '6.11-rc4-server-fixes' of git://git.samba.org/ksmbd testing commit b311c1b497e51a628aa89e7cb954481e5f9dced2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0d2ae889c16aa32dbd2e33837d2a455c773d86e3dfd31664c02c68976357ee34 all runs: OK false negative chance: 0.000 # git bisect good b311c1b497e51a628aa89e7cb954481e5f9dced2 Bisecting: 24 revisions left to test after this (roughly 5 steps) [761d527d5d0036b98a2cecf4de1293d84d452aa1] Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net testing commit 761d527d5d0036b98a2cecf4de1293d84d452aa1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 70716a84aa71e65575648854d9a72ecc87a6d2faaff9d696d22d3d27c348239e all runs: OK false negative chance: 0.000 # git bisect good 761d527d5d0036b98a2cecf4de1293d84d452aa1 Bisecting: 12 revisions left to test after this (roughly 4 steps) [e96c93aa4be971276f9340fa74e84ae62701f2f0] net: ethtool: strset: Allow querying phy stats by index testing commit e96c93aa4be971276f9340fa74e84ae62701f2f0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c7e93fd38af741ae8c9f74e18e3c055aa500247f73d5bc284e61c4e40452907e all runs: crashed: WARNING: lock held when returning to user space in ethnl_act_cable_test representative crash: WARNING: lock held when returning to user space in ethnl_act_cable_test, types: [LOCKDEP] # git bisect bad e96c93aa4be971276f9340fa74e84ae62701f2f0 Bisecting: 5 revisions left to test after this (roughly 3 steps) [9af0e89d6c2433afd3e5e7cc52c7592ef23526c0] netlink: specs: add phy-index as a header parameter testing commit 9af0e89d6c2433afd3e5e7cc52c7592ef23526c0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b6a8a504aa859c89b4a945a6d4f20d1771ad2f82bc31f391beadcbf441f6cc63 all runs: OK false negative chance: 0.000 # git bisect good 9af0e89d6c2433afd3e5e7cc52c7592ef23526c0 Bisecting: 2 revisions left to test after this (roughly 2 steps) [02180fb525bac8c259c3b7271ddfa498d47c5dcc] net: ethtool: plca: Target the command to the requested PHY testing commit 02180fb525bac8c259c3b7271ddfa498d47c5dcc gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e23a5733579f2f5ec15aab5f59d30a9e8bae0bf3b61ca4434b656644eab3ac07 all runs: OK false negative chance: 0.000 # git bisect good 02180fb525bac8c259c3b7271ddfa498d47c5dcc Bisecting: 0 revisions left to test after this (roughly 1 step) [3688ff3077d3f334cee1d4b61d8bfb6a9508c2d2] net: ethtool: cable-test: Target the command to the requested PHY testing commit 3688ff3077d3f334cee1d4b61d8bfb6a9508c2d2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3aeea0278f4456f1ca45a4dddde537566cba460e59f9d573266b8309361d15d4 all runs: crashed: WARNING: lock held when returning to user space in ethnl_act_cable_test representative crash: WARNING: lock held when returning to user space in ethnl_act_cable_test, types: [LOCKDEP] # git bisect bad 3688ff3077d3f334cee1d4b61d8bfb6a9508c2d2 Bisecting: 0 revisions left to test after this (roughly 0 steps) [31748765bed3fb7cebf4a32b43a6fdf91b9c23de] net: ethtool: pse-pd: Target the command to the requested PHY testing commit 31748765bed3fb7cebf4a32b43a6fdf91b9c23de gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fccff00a899b5043b105287e6d62ae2f970cd66e5a32407801510f4fa4d66f8c all runs: OK false negative chance: 0.000 # git bisect good 31748765bed3fb7cebf4a32b43a6fdf91b9c23de 3688ff3077d3f334cee1d4b61d8bfb6a9508c2d2 is the first bad commit commit 3688ff3077d3f334cee1d4b61d8bfb6a9508c2d2 Author: Maxime Chevallier Date: Wed Aug 21 17:10:05 2024 +0200 net: ethtool: cable-test: Target the command to the requested PHY Cable testing is a PHY-specific command. Instead of targeting the command towards dev->phydev, use the request to pick the targeted PHY. Signed-off-by: Maxime Chevallier Reviewed-by: Christophe Leroy Tested-by: Christophe Leroy Signed-off-by: David S. Miller net/ethtool/cabletest.c | 35 ++++++++++++++++++++++------------- 1 file changed, 22 insertions(+), 13 deletions(-) accumulated error probability: 0.00 culprit signature: 3aeea0278f4456f1ca45a4dddde537566cba460e59f9d573266b8309361d15d4 parent signature: fccff00a899b5043b105287e6d62ae2f970cd66e5a32407801510f4fa4d66f8c revisions tested: 22, total time: 6h34m56.936907984s (build: 3h18m9.310514445s, test: 3h3m33.08256864s) first bad commit: 3688ff3077d3f334cee1d4b61d8bfb6a9508c2d2 net: ethtool: cable-test: Target the command to the requested PHY recipients (to): ["christophe.leroy@csgroup.eu" "davem@davemloft.net" "maxime.chevallier@bootlin.com"] recipients (cc): [] crash: WARNING: lock held when returning to user space in ethnl_act_cable_test ================================================ WARNING: lock held when returning to user space! 6.11.0-rc4-syzkaller #0 Not tainted ------------------------------------------------ syz.0.15/3318 is leaving the kernel with locks still held! 1 lock held by syz.0.15/3318: #0: ffffffff83f22c38 (rtnl_mutex){+.+.}-{3:3}, at: ethnl_act_cable_test+0x74/0x170 net/ethtool/cabletest.c:74