ci starts bisection 2024-10-03 18:50:38.945870907 +0000 UTC m=+33178.391726014 bisecting fixing commit since 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: 1bceee1d95e52f9958a7f49dfbdc0fef81a368a7c805fc16699e8d77fbe5a7d0 all runs: crashed: general protection fault in phy_start_cable_test_tdr representative crash: general protection fault in phy_start_cable_test_tdr, types: [UNKNOWN] check whether we can drop unnecessary instrumentation disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit f9db28bb09f46087580f2a8da54bb0aab59a8024 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5406ae3b33b4e2b9f42f4bd823342c0bc88b542b1bf70f5aeca4d5e94abb1b4c all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in phy_start_cable_test_tdr representative crash: BUG: unable to handle kernel NULL pointer dereference in phy_start_cable_test_tdr, types: [UNKNOWN] the bug reproduces without the instrumentation disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed kconfig minimization: base=4045 full=8136 leaves diff=2103 split chunks (needed=false): <2103> split chunk #0 of len 2103 into 5 parts testing without sub-chunk 1/5 disabling configs for [UBSAN BUG KASAN LOCKDEP 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: e06114b12d83b4d644fafea977e3f9a9df3610f6df0330aab4d67f84a2de67d3 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in phy_start_cable_test_tdr representative crash: BUG: unable to handle kernel NULL pointer dereference in phy_start_cable_test_tdr, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP 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: e1345bce38e4dead8294f811fdbc98cb7a8bab59cc9fefb71cc2f8e6c1cb9da3 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in phy_start_cable_test_tdr representative crash: BUG: unable to handle kernel NULL pointer dereference in phy_start_cable_test_tdr, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP 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: 4977da339cdac79731b26e714b1c99e95b705a4bcbd428c2341bed5fdeec7642 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in phy_start_cable_test_tdr representative crash: BUG: unable to handle kernel NULL pointer dereference in phy_start_cable_test_tdr, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP 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: 26ed21105da9207799f722fdf73503c81fd8a29e51fdc3b9b4a3594557b5b7cc all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP 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 failed building f9db28bb09f46087580f2a8da54bb0aab59a8024: drivers/gpu/drm/bridge/aux-bridge.c:115: undefined reference to `devm_drm_of_get_bridge' minimized to 840 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ATM AX25 BCMA BLK_DEV_ZONED BPF_SYSCALL BT BT_BREDR BT_HIDP BXT_WC_PMIC_OPREGION CARDBUS CFG80211 CFG80211_WEXT CMA COMMON_CLK CONTIG_ALLOC CRYPTO_842 CRYPTO_LZ4 CRYPTO_LZ4HC CRYPTO_ZSTD DAX DLM DRM DVB_CORE ENCRYPTED_KEYS EXTCON FB GENEVE GPIOLIB HAMRADIO HAVE_CLK HAVE_ZSMALLOC 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_USER_ACCESS INFINIBAND_VIRT_DMA INPUT_TABLET INPUT_TOUCHSCREEN INTEL_SCU_IPC INTEL_SOC_PMIC_BXTWC IOMMUFD IP_SCTP IRQ_REMAP KVM KVM_INTEL L2TP LEDS_CLASS_MULTICOLOR LIBNVDIMM MAC80211 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_CONNCOUNT NET_IPGRE NET_IPGRE_DEMUX NFS_V4_1 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_BALANCING NUMA_BALANCING_DEFAULT_ENABLED 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 ORANGEFS_FS OSF_PARTITION OVERLAY_FS OVERLAY_FS_DEBUG OVERLAY_FS_INDEX OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW OVERLAY_FS_REDIRECT_DIR PACKET_DIAG PAGE_IDLE_FLAG PAGE_POOL PAGE_REPORTING PAHOLE_HAS_BTF_TAG PAHOLE_HAS_LANG_EXCLUDE PAHOLE_HAS_SPLIT_BTF PARPORT PARPORT_NOT_PC PARTITION_ADVANCED PCCARD PCCARD_NONSTATIC PCIEAER PCI_ENDPOINT PCI_IOV PCMCIA PCMCIA_LOAD_CIS PERCPU_STATS PERSISTENT_KEYRINGS PHONET PHYLINK PHY_CPCAP_USB PHY_QCOM_USB_HS PHY_QCOM_USB_HSIC PHY_SAMSUNG_USB2 PHY_TUSB1210 PKCS7_TEST_KEY PKCS8_PRIVATE_KEY_PARSER PLAYSTATION_FF PLFXLC PMIC_OPREGION PM_CLK PNFS_BLOCK PNFS_FILE_LAYOUT PNFS_FLEXFILE_LAYOUT PPP PPPOATM PPPOE PPPOE_HASH_BITS_4 PPPOL2TP PPP_ASYNC PPP_BSDCOMP PPP_DEFLATE PPP_FILTER PPP_MPPE PPP_MULTILINK PPP_SYNC_TTY PPTP PREEMPT PREEMPT_NOTIFIERS PROC_CHILDREN PSAMPLE PSI PSTORE PSTORE_COMPRESS QCOM_QMI_HELPERS QNX4FS_FS QNX6FS_FS QRTR QRTR_TUN R8712U RADIO_ADAPTERS RADIO_SHARK RADIO_SHARK2 RADIO_SI470X RADIO_SI4713 RADIO_TEA575X RAID6_PQ RAID_ATTRS RC_ATI_REMOTE RC_CORE RC_DEVICES RC_XBOX_DVD RDMA_RXE RDMA_SIW RDS RDS_RDMA RDS_TCP READ_ONLY_THP_FOR_FS REALTEK_AUTOPM REED_SOLOMON REED_SOLOMON_DEC8 REGMAP REGMAP_I2C REGMAP_IRQ REGMAP_MMIO REGMAP_SPI REGULATOR REGULATOR_FIXED_VOLTAGE REGULATOR_TWL4030 REISERFS_FS REISERFS_FS_POSIX_ACL REISERFS_FS_SECURITY REISERFS_FS_XATTR REISERFS_PROC_INFO RESET_CONTROLLER RFKILL RFKILL_INPUT RFKILL_LEDS RMI4_2D_SENSOR RMI4_CORE RMI4_F03 RMI4_F03_SERIO RMI4_F11 RMI4_F12 RMI4_F30 ROMFS_BACKED_BY_BOTH ROMFS_FS ROMFS_ON_BLOCK ROMFS_ON_MTD ROSE RTC_DRV_HID_SENSOR_TIME RXKAD SCHED_CORE SCREEN_INFO SCSI_FC_ATTRS SCSI_HPSA SCSI_ISCSI_ATTRS SCSI_LOGGING SCSI_NETLINK SCSI_SAS_ATA SCSI_SAS_ATTRS SCSI_SAS_LIBSAS SCSI_SCAN_ASYNC SCSI_SRP_ATTRS SCTP_COOKIE_HMAC_MD5 SCTP_COOKIE_HMAC_SHA1 SCTP_DEFAULT_COOKIE_HMAC_MD5 SECONDARY_TRUSTED_KEYRING SECURITY_INFINIBAND SECURITY_NETWORK_XFRM SENSORS_AQUACOMPUTER_D5NEXT SENSORS_CORSAIR_CPRO SENSORS_CORSAIR_PSU SENSORS_GIGABYTE_WATERFORCE SENSORS_NZXT_KRAKEN2 SENSORS_NZXT_SMART2 SENSORS_POWERZ SERIAL_DEV_BUS SERIAL_DEV_CTRL_TTYPORT SERIAL_MCTRL_GPIO SGI_PARTITION SIGNATURE SIGNED_PE_FILE_VERIFICATION SKB_DECRYPTED SLHC SLIP SLIP_COMPRESSED SLIP_MODE_SLIP6 SLIP_SMART SMARTJOYPLUS_FF SMBFS SMC SMC_DIAG SMSC_PHY SMS_SDIO_DRV SMS_SIANO_DEBUGFS SMS_SIANO_MDTV SMS_SIANO_RC SMS_USB_DRV SND SND_ALOOP SND_BCD2000 SND_CTL_FAST_LOOKUP SND_CTL_LED SND_DEBUG SND_DMA_SGBUF SND_DRIVERS SND_DUMMY SND_DYNAMIC_MINORS SND_HDA SND_HDA_CODEC_ANALOG SND_HDA_CODEC_CA0110 SND_HDA_CODEC_CA0132 SND_HDA_CODEC_CIRRUS SND_HDA_CODEC_CMEDIA SND_HDA_CODEC_CONEXANT SND_HDA_CODEC_HDMI SND_HDA_CODEC_REALTEK SND_HDA_CODEC_SI3054 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USB_PEGASUS USB_PULSE8_CEC USB_PWC USB_PWC_INPUT_EVDEV USB_PXA27X USB_R8A66597 USB_R8A66597_HCD USB_RAINSHADOW_CEC USB_RAREMONO USB_RAW_GADGET USB_ROLE_SWITCH USB_RTL8150 USB_RTL8152 USB_RTL8153_ECM USB_S2255 USB_SERIAL USB_SERIAL_AIRCABLE USB_SERIAL_ARK3116 USB_SERIAL_BELKIN USB_SERIAL_CH341 USB_SERIAL_CONSOLE USB_SERIAL_CP210X USB_SERIAL_CYBERJACK USB_SERIAL_CYPRESS_M8 USB_SERIAL_DEBUG USB_SERIAL_DIGI_ACCELEPORT USB_SERIAL_EDGEPORT USB_SERIAL_EDGEPORT_TI USB_SERIAL_EMPEG 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 USB_STORAGE_FREECOM USB_STORAGE_ISD200 USB_STORAGE_JUMPSHOT USB_STORAGE_KARMA USB_STORAGE_ONETOUCH USB_STORAGE_REALTEK USB_STORAGE_SDDR09 USB_STORAGE_SDDR55 USB_STORAGE_USBAT USB_STV06XX USB_TEST USB_TMC USB_TRANCEVIBRATOR USB_UAS USB_UEAGLEATM USB_ULPI_BUS USB_USBNET USB_USS720 USB_U_AUDIO USB_U_ETHER USB_U_SERIAL USB_VIDEO_CLASS USB_VIDEO_CLASS_INPUT_EVDEV USB_VL600 USB_WDM USB_XHCI_DBGCAP USB_XHCI_PCI_RENESAS USB_XHCI_PLATFORM USB_XUSBATM USB_YUREX USERFAULTFD USERIO USERMODE_DRIVER USER_RETURN_NOTIFIER UVC_COMMON U_SERIAL_CONSOLE V4L2_MEM2MEM_DEV V4L_TEST_DRIVERS VALIDATE_FS_PARSER VDPA VDPA_SIM VDPA_SIM_BLOCK VDPA_SIM_NET VDPA_USER VETH VFIO VFIO_DEVICE_CDEV VFIO_PCI VFIO_PCI_CORE VFIO_PCI_INTX VFIO_PCI_MMAP VFIO_VIRQFD VGASTATE VHOST VHOST_CROSS_ENDIAN_LEGACY VHOST_IOTLB VHOST_NET VHOST_RING VHOST_TASK VHOST_VDPA VHOST_VSOCK VIDEO VIDEOBUF2_CORE VIDEOBUF2_DMA_CONTIG VIDEOBUF2_DMA_SG VIDEOBUF2_MEMOPS VIDEOBUF2_V4L2 VIDEOBUF2_VMALLOC VIDEOMODE_HELPERS VIDEO_AU0828 VIDEO_AU0828_RC VIDEO_AU0828_V4L2 VIDEO_CS53L32A 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 VLAN_8021Q VLAN_8021Q_GVRP VLAN_8021Q_MVRP VMAP_PFN VMWARE_VMCI VMXNET3 VP_VDPA VSOCKETS VSOCKETS_DIAG VSOCKETS_LOOPBACK VSOCKMON VT_HW_CONSOLE_BINDING VXFS_FS VXLAN WANT_DEV_COREDUMP WEXT_CORE WEXT_PRIV WEXT_PROC WIREGUARD WIRELESS WIRELESS_EXT WLAN WLAN_VENDOR_ADMTEK WLAN_VENDOR_PURELIFI WLAN_VENDOR_SILABS X86_SGX X86_SGX_KVM X86_USER_SHADOW_STACK X86_X2APIC X86_X32_ABI 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 ZPOOL ZRAM ZRAM_DEF_COMP_LZORLE ZSMALLOC ZSTD_COMPRESS ZSWAP ZSWAP_COMPRESSOR_DEFAULT_LZO ZSWAP_DEFAULT_ON ZSWAP_SHRINKER_DEFAULT_ON ZSWAP_ZPOOL_DEFAULT_ZSMALLOC] disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing current HEAD f66ebf37d69cc700ca884c6a18c2258caf8b151b testing commit f66ebf37d69cc700ca884c6a18c2258caf8b151b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4a8f181f4737d03362bfecc5e2a5d7786c04d3430b4414d360f8b39cf9a8610b all runs: OK false negative chance: 0.000 # git bisect start f66ebf37d69cc700ca884c6a18c2258caf8b151b f9db28bb09f46087580f2a8da54bb0aab59a8024 Bisecting: 6467 revisions left to test after this (roughly 13 steps) [176000734ee2978121fde22a954eb1eabb204329] Merge tag 'ata-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux determine whether the revision contains the guilty commit revision f9db28bb09f46087580f2a8da54bb0aab59a8024 crashed and is reachable testing commit 176000734ee2978121fde22a954eb1eabb204329 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 29f218841499d8b2f3144030c1b6a692785fd4c99dad53ac09250b22534efa8c all runs: OK false negative chance: 0.000 # git bisect bad 176000734ee2978121fde22a954eb1eabb204329 Bisecting: 3193 revisions left to test after this (roughly 12 steps) [a64405b78be95d786e15b2fd0a12999240b28ea5] Merge tag 'timers-clocksource-2024-09-16' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip determine whether the revision contains the guilty commit revision f9db28bb09f46087580f2a8da54bb0aab59a8024 crashed and is reachable testing commit a64405b78be95d786e15b2fd0a12999240b28ea5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b382d0a67eec49a697d376138579f5151c18936db11fa417407599bb5648723f all runs: OK false negative chance: 0.000 # git bisect bad a64405b78be95d786e15b2fd0a12999240b28ea5 Bisecting: 1612 revisions left to test after this (roughly 11 steps) [3cfb5aa10cb78571e214e48a3a6e42c11d5288a1] Merge branch 'add-support-for-open-alliance-10base-t1x-macphy-serial-interface' determine whether the revision contains the guilty commit revision f9db28bb09f46087580f2a8da54bb0aab59a8024 crashed and is reachable testing commit 3cfb5aa10cb78571e214e48a3a6e42c11d5288a1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0aa4287bb4dcfb9fd616da83003904a9bbb7740982ba59004b1eda7aab290938 all runs: OK false negative chance: 0.000 # git bisect bad 3cfb5aa10cb78571e214e48a3a6e42c11d5288a1 Bisecting: 776 revisions left to test after this (roughly 10 steps) [0b3be9d1d34e21dada69c539fbf51a5fe868028a] wifi: mt76: add separate tx scheduling queue for off-channel tx determine whether the revision contains the guilty commit revision f9db28bb09f46087580f2a8da54bb0aab59a8024 crashed and is reachable testing commit 0b3be9d1d34e21dada69c539fbf51a5fe868028a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 58c183742f9d48bc2adb3d14167c17af51d1779dd15d7525e3f5c6475b347e63 all runs: OK false negative chance: 0.000 # git bisect bad 0b3be9d1d34e21dada69c539fbf51a5fe868028a Bisecting: 321 revisions left to test after this (roughly 9 steps) [3cbd2090d334eb4456db0005f7b76adb3b6fd8db] Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net determine whether the revision contains the guilty commit revision f9db28bb09f46087580f2a8da54bb0aab59a8024 crashed and is reachable testing commit 3cbd2090d334eb4456db0005f7b76adb3b6fd8db gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 191001314ee54a677232b4a62991ae1bd717f84c66f476a94729c1738d6cd192 all runs: OK false negative chance: 0.000 # git bisect bad 3cbd2090d334eb4456db0005f7b76adb3b6fd8db Bisecting: 227 revisions left to test after this (roughly 8 steps) [86987d84b968b69a610fd00ab9006c13db193b4e] Merge tag 'v6.11-rc5-client-fixes' of git://git.samba.org/sfrench/cifs-2.6 determine whether the revision contains the guilty commit checking the merge base aa0743a229366e8c1963f1b72a1c974a9d15f08f no existing result, test the revision testing commit aa0743a229366e8c1963f1b72a1c974a9d15f08f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 77a977e57e0394503e208dcbf0f4fefe71cf085b574123849b32a5b8b48e9618 all runs: OK false negative chance: 0.000 the bug was not introduced yet; pretend that kernel crashed # git bisect good 86987d84b968b69a610fd00ab9006c13db193b4e Bisecting: 111 revisions left to test after this (roughly 7 steps) [e5899b60f52a7591cfc2a2dec3e83710975117d7] Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue determine whether the revision contains the guilty commit revision f9db28bb09f46087580f2a8da54bb0aab59a8024 crashed and is reachable testing commit e5899b60f52a7591cfc2a2dec3e83710975117d7 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2bbbb56c77bb7e511d87764593e070a20e8feb2984b154e5a31c5a365df030dc all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in phy_start_cable_test_tdr representative crash: BUG: unable to handle kernel NULL pointer dereference in phy_start_cable_test_tdr, types: [UNKNOWN] # git bisect good e5899b60f52a7591cfc2a2dec3e83710975117d7 Bisecting: 55 revisions left to test after this (roughly 6 steps) [57f86203b41c98b322119dfdbb1ec54ce5e3369b] mptcp: pm: ADD_ADDR 0 is not a new address determine whether the revision contains the guilty commit checking the merge base aa0743a229366e8c1963f1b72a1c974a9d15f08f the bug was not introduced yet; pretend that kernel crashed # git bisect good 57f86203b41c98b322119dfdbb1ec54ce5e3369b Bisecting: 31 revisions left to test after this (roughly 5 steps) [d5d547aa7b51467b15d9caa86b116f8c2507c72a] Merge tag 'random-6.11-rc6-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/crng/random determine whether the revision contains the guilty commit checking the merge base aa0743a229366e8c1963f1b72a1c974a9d15f08f the bug was not introduced yet; pretend that kernel crashed # git bisect good d5d547aa7b51467b15d9caa86b116f8c2507c72a Bisecting: 15 revisions left to test after this (roughly 4 steps) [d3a41dc7e9b04aca289e4bad0b96f1ac9b135f0c] net: vertexcom: mse102x: Fix random MAC address log determine whether the revision contains the guilty commit revision e5899b60f52a7591cfc2a2dec3e83710975117d7 crashed and is reachable testing commit d3a41dc7e9b04aca289e4bad0b96f1ac9b135f0c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e31aa8fdeb4dda9070a8694af7af52901e4f04475e13f31a3eff3407044949a4 all runs: OK false negative chance: 0.000 # git bisect bad d3a41dc7e9b04aca289e4bad0b96f1ac9b135f0c Bisecting: 7 revisions left to test after this (roughly 3 steps) [387c415200c3c1099b29446b6e567810bc2dfffc] net: dsa: mv88e6xxx: Remove stale comment determine whether the revision contains the guilty commit revision f9db28bb09f46087580f2a8da54bb0aab59a8024 crashed and is reachable testing commit 387c415200c3c1099b29446b6e567810bc2dfffc gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8a32f1ecdd3fe5169329b3189225d79857f3520b0762043403a7ad017202cc48 all runs: OK false negative chance: 0.000 # git bisect bad 387c415200c3c1099b29446b6e567810bc2dfffc Bisecting: 3 revisions left to test after this (roughly 2 steps) [59a0ad4f03888c22c64e7bfe7e7b2efd4c317303] Merge branch 'tcp-take-better-care-of-tw_substate-and-tw_rcv_nxt' determine whether the revision contains the guilty commit revision e5899b60f52a7591cfc2a2dec3e83710975117d7 crashed and is reachable testing commit 59a0ad4f03888c22c64e7bfe7e7b2efd4c317303 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1f1d8100793dd0da47e5de3d21527749ec3c650753bfeb2e85898c8e0de98cef all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in phy_start_cable_test_tdr representative crash: BUG: unable to handle kernel NULL pointer dereference in phy_start_cable_test_tdr, types: [UNKNOWN] # git bisect good 59a0ad4f03888c22c64e7bfe7e7b2efd4c317303 Bisecting: 1 revision left to test after this (roughly 1 step) [646f071d315b75e87583de290d333478d42ccde1] net: netvsc: Update default VMBus channels determine whether the revision contains the guilty commit revision f9db28bb09f46087580f2a8da54bb0aab59a8024 crashed and is reachable testing commit 646f071d315b75e87583de290d333478d42ccde1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2217e6f5385902198d8c6f270c2db606a42105e42f910318fb8b61018a0ef69c all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in phy_start_cable_test_tdr representative crash: BUG: unable to handle kernel NULL pointer dereference in phy_start_cable_test_tdr, types: [UNKNOWN] # git bisect good 646f071d315b75e87583de290d333478d42ccde1 Bisecting: 0 revisions left to test after this (roughly 0 steps) [ad78337cb20c1a52781a7b329b1a747d91be3491] net: ethtool: cable-test: Release RTNL when the PHY isn't found determine whether the revision contains the guilty commit revision 646f071d315b75e87583de290d333478d42ccde1 crashed and is reachable testing commit ad78337cb20c1a52781a7b329b1a747d91be3491 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2fc4f61c5547b1be6d43ea4b73f6ec3c4935d9fb512cfbcfd4aac3a300a217b6 all runs: OK false negative chance: 0.000 # git bisect bad ad78337cb20c1a52781a7b329b1a747d91be3491 ad78337cb20c1a52781a7b329b1a747d91be3491 is the first bad commit commit ad78337cb20c1a52781a7b329b1a747d91be3491 Author: Maxime Chevallier Date: Tue Aug 27 11:23:13 2024 +0200 net: ethtool: cable-test: Release RTNL when the PHY isn't found Use the correct logic to check for the presence of a PHY device, and jump to a label that correctly releases RTNL in case of an error, as we are holding RTNL at that point. Fixes: 3688ff3077d3 ("net: ethtool: cable-test: Target the command to the requested PHY") Closes: https://lore.kernel.org/netdev/20240827104825.5cbe0602@fedora-3.home/T/#m6bc49cdcc5cfab0d162516b92916b944a01c833f Signed-off-by: Maxime Chevallier Reported-by: Dan Carpenter Reviewed-by: Larysa Zaremba Reviewed-by: Florian Fainelli Link: https://patch.msgid.link/20240827092314.2500284-1-maxime.chevallier@bootlin.com Signed-off-by: Jakub Kicinski net/ethtool/cabletest.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) accumulated error probability: 0.00 culprit signature: 2fc4f61c5547b1be6d43ea4b73f6ec3c4935d9fb512cfbcfd4aac3a300a217b6 parent signature: 2217e6f5385902198d8c6f270c2db606a42105e42f910318fb8b61018a0ef69c revisions tested: 19, total time: 7h35m8.734860144s (build: 4h27m58.489341734s, test: 2h43m46.426075842s) first good commit: ad78337cb20c1a52781a7b329b1a747d91be3491 net: ethtool: cable-test: Release RTNL when the PHY isn't found recipients (to): ["florian.fainelli@broadcom.com" "kuba@kernel.org" "larysa.zaremba@intel.com" "maxime.chevallier@bootlin.com"] recipients (cc): []