ci starts bisection 2024-10-12 07:35:29.040172668 +0000 UTC m=+23932.103167027
bisecting cause commit starting from c02d24a5af66a9806922391493205a344749f2c4
building syzkaller on d7906effc263366a8b067258cec67072b29aa5e0
fetch other tags and check if the commit is present
ensuring issue is reproducible on original commit c02d24a5af66a9806922391493205a344749f2c4

testing commit c02d24a5af66a9806922391493205a344749f2c4 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 101b502200eae101df0454e54c776db3763d9f1433426028c43ae201f2fc914c
run #0: crashed: INFO: task hung in usb_register_dev
run #1: crashed: INFO: task hung in usb_port_suspend
run #2: crashed: INFO: task hung in usb_register_dev
run #3: crashed: INFO: task hung in wdm_disconnect
run #4: crashed: INFO: task hung in usb_port_suspend
run #5: crashed: INFO: task hung in usb_port_suspend
run #6: crashed: INFO: task hung in usb_register_dev
run #7: crashed: INFO: task hung in usb_register_dev
run #8: OK
run #9: crashed: INFO: task hung in usb_port_suspend
run #10: OK
run #11: crashed: INFO: task hung in usb_register_dev
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: boot failed: KFENCE: memory corruption in add_sysfs_param
run #19: boot failed: KFENCE: memory corruption in add_sysfs_param
representative crash: INFO: task hung in usb_register_dev, types: [HANG]
check whether we can drop unnecessary instrumentation
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN], they are not needed
testing commit c02d24a5af66a9806922391493205a344749f2c4 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 269dc6ed7d444c1e530e4ad761d55264f320290c138e1abc01dfae1937d5c02d
run #0: crashed: INFO: task hung in wdm_disconnect
run #1: crashed: INFO: task hung in wdm_disconnect
run #2: crashed: INFO: task hung in usb_port_suspend
run #3: crashed: INFO: task hung in usb_deregister_dev
run #4: crashed: INFO: task hung in wdm_disconnect
run #5: crashed: INFO: task hung in usb_deregister_dev
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: INFO: task hung in wdm_disconnect, types: [HANG]
the bug reproduces without the instrumentation
disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK], they are not needed
kconfig minimization: base=4045 full=8198 leaves diff=2110
split chunks (needed=false): <2110>
split chunk #0 of len 2110 into 5 parts
testing without sub-chunk 1/5
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG], they are not needed
testing commit c02d24a5af66a9806922391493205a344749f2c4 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d7d72de3b60e3d3dd5b11e6e8b3c6023f92422b385b884c94b8af36820c92687
run #0: crashed: INFO: task hung in wdm_disconnect
run #1: crashed: INFO: task hung in usb_register_dev
run #2: crashed: INFO: task hung in wdm_disconnect
run #3: crashed: INFO: task hung in wdm_disconnect
run #4: crashed: INFO: task hung in usb_port_suspend
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: crashed: INFO: task hung in usb_register_dev
representative crash: INFO: task hung in wdm_disconnect, types: [HANG]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit c02d24a5af66a9806922391493205a344749f2c4 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: f947c2cc12f9e9d0b6a023f397e26905d38e120fafdbf9efbef5ab29968b02d3
run #0: crashed: INFO: task hung in wdm_disconnect
run #1: crashed: INFO: task hung in hub_event
run #2: crashed: INFO: task hung in usb_port_suspend
run #3: crashed: INFO: task hung in usb_port_suspend
run #4: crashed: INFO: task hung in wdm_disconnect
run #5: OK
run #6: OK
run #7: OK
run #8: crashed: INFO: task hung in usb_register_dev
run #9: OK
representative crash: INFO: task hung in wdm_disconnect, types: [HANG]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [ATOMIC_SLEEP LEAK UBSAN BUG KASAN LOCKDEP], they are not needed
testing commit c02d24a5af66a9806922391493205a344749f2c4 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ad7259f8c953e595690cd59746dd40b832cf9ad31733719d5d0663b281afba24
run #0: crashed: INFO: task hung in usb_port_suspend
run #1: crashed: INFO: task hung in rpm_resume
run #2: crashed: INFO: task hung in usb_port_suspend
run #3: crashed: INFO: task hung in usb_port_suspend
run #4: crashed: INFO: task hung in usb_port_suspend
run #5: crashed: INFO: task hung in usb_port_suspend
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: INFO: task hung in usb_port_suspend, types: [HANG]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit c02d24a5af66a9806922391493205a344749f2c4 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 49e6cccc4d3cbc61f8530dbd9590ad391d10d508cc32d90df28509eccec18262
run #0: crashed: INFO: task hung in usb_port_suspend
run #1: crashed: INFO: task hung in hub_event
run #2: crashed: INFO: task hung in usb_port_suspend
run #3: crashed: INFO: task hung in usb_port_suspend
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: INFO: task hung in usb_port_suspend, types: [HANG]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN], they are not needed
testing commit c02d24a5af66a9806922391493205a344749f2c4 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 22e02e8fbb9cd9640e7483d7f138a435c3aba08c364e6e41092fada59d2c0ef0
all runs: OK
false negative chance: 0.000
minimized to 422 configs; suspects: [ARCH_ENABLE_MEMORY_HOTREMOVE ATM BCMA BLK_DEV_ZONED BPF_SYSCALL CARDBUS CFG80211 CFG80211_WEXT CMA COMMON_CLK CONTIG_ALLOC DVB_CORE EXTCON FB GPIOLIB HID_ZEROPLUS I2C_MUX IIO IOMMUFD IRQ_REMAP KVM KVM_INTEL LIBNVDIMM MEDIA_ANALOG_TV_SUPPORT MEDIA_CAMERA_SUPPORT MEDIA_CEC_SUPPORT MEDIA_CONTROLLER MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_TEST_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_VIPERBOARD NOP_USB_XCEIV PARPORT PCCARD PCMCIA PHONET RADIO_ADAPTERS RADIO_SI470X RADIO_SI4713 RC_CORE RFKILL SND SOUND SPI SSB TAP TARGET_CORE TUN USB_AMD5536UDC USB_ATM USB_CDNSP_HOST USB_CDNSP_PCI USB_CDNS_HOST USB_CDNS_SUPPORT USB_CHAOSKEY USB_CHIPIDEA USB_CHIPIDEA_GENERIC USB_CHIPIDEA_HOST USB_CHIPIDEA_MSM USB_CHIPIDEA_NPCM USB_CHIPIDEA_PCI USB_CHIPIDEA_UDC USB_CONFIGFS USB_CONFIGFS_ACM USB_CONFIGFS_ECM USB_CONFIGFS_ECM_SUBSET USB_CONFIGFS_EEM USB_CONFIGFS_F_FS USB_CONFIGFS_F_HID USB_CONFIGFS_F_LB_SS USB_CONFIGFS_F_MIDI USB_CONFIGFS_F_MIDI2 USB_CONFIGFS_F_PRINTER USB_CONFIGFS_F_TCM USB_CONFIGFS_F_UAC1 USB_CONFIGFS_F_UAC1_LEGACY USB_CONFIGFS_F_UAC2 USB_CONFIGFS_F_UVC USB_CONFIGFS_MASS_STORAGE USB_CONFIGFS_NCM USB_CONFIGFS_OBEX USB_CONFIGFS_PHONET USB_CONFIGFS_RNDIS USB_CONFIGFS_SERIAL USB_CONN_GPIO USB_CXACRU USB_CYPRESS_CY7C63 USB_CYTHERM USB_DSBR USB_DUMMY_HCD USB_DWC2 USB_DWC2_HOST USB_DWC2_PCI USB_DWC3 USB_DWC3_GADGET USB_DWC3_HAPS USB_DWC3_OF_SIMPLE USB_DWC3_PCI USB_DWC3_ULPI USB_DYNAMIC_MINORS USB_EG20T USB_EHCI_FSL USB_EHCI_HCD_PLATFORM USB_EHCI_ROOT_HUB_TT USB_EHSET_TEST_FIXTURE USB_EMI26 USB_EMI62 USB_EPSON2888 USB_EZUSB_FX2 USB_FEW_INIT_RETRIES USB_F_ACM USB_F_ECM USB_F_EEM USB_F_FS USB_F_HID USB_F_MASS_STORAGE USB_F_MIDI USB_F_MIDI2 USB_F_NCM USB_F_OBEX USB_F_PHONET USB_F_PRINTER USB_F_RNDIS USB_F_SERIAL USB_F_SS_LB USB_F_SUBSET USB_F_TCM USB_F_UAC1 USB_F_UAC1_LEGACY USB_F_UAC2 USB_F_UVC USB_GADGET USB_GADGETFS USB_GADGET_DEBUG_FILES USB_GADGET_DEBUG_FS USB_GL860 USB_GOKU USB_GR_UDC USB_GSPCA USB_GSPCA_BENQ USB_GSPCA_CONEX USB_GSPCA_CPIA1 USB_GSPCA_DTCS033 USB_GSPCA_ETOMS USB_GSPCA_FINEPIX USB_GSPCA_JEILINJ USB_GSPCA_JL2005BCD USB_GSPCA_KINECT USB_GSPCA_KONICA USB_GSPCA_MARS USB_GSPCA_MR97310A USB_GSPCA_NW80X USB_GSPCA_OV519 USB_GSPCA_OV534 USB_GSPCA_OV534_9 USB_GSPCA_PAC207 USB_GSPCA_PAC7302 USB_GSPCA_PAC7311 USB_GSPCA_SE401 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_M5602 USB_MA901 USB_MAX3420_UDC USB_MAX3421_HCD USB_MDC800 USB_MICROTEK USB_MR800 USB_MSI2500 USB_MUSB_DUAL_ROLE USB_MUSB_HDRC USB_MV_U3D USB_MV_UDC USB_NET2272 USB_NET2272_DMA USB_NET2280 USB_NET_AQC111 USB_NET_AX88179_178A USB_NET_AX8817X USB_NET_CDCETHER USB_NET_CDC_EEM USB_NET_CDC_MBIM USB_NET_CDC_NCM USB_NET_CDC_SUBSET USB_NET_CDC_SUBSET_ENABLE USB_NET_CH9200 USB_NET_CX82310_ETH USB_NET_DM9601 USB_NET_GL620A USB_NET_HUAWEI_CDC_NCM USB_NET_INT51X1 USB_NET_KALMIA USB_NET_MCS7830 USB_NET_NET1080 USB_NET_PLUSB USB_NET_QMI_WWAN USB_NET_RNDIS_HOST USB_NET_SMSC75XX USB_NET_SMSC95XX USB_NET_SR9700 USB_NET_SR9800 USB_NET_ZAURUS USB_OHCI_HCD_PLATFORM USB_OTG USB_OTG_FSM USB_OXU210HP_HCD 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_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_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 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 WANT_DEV_COREDUMP WEXT_CORE WEXT_PRIV WEXT_PROC WIREGUARD WIRELESS WIRELESS_EXT WLAN WLAN_VENDOR_ADMTEK 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 Z3FOLD Z3FOLD_DEPRECATED ZEROPLUS_FF ZLIB_DEFLATE ZONEFS_FS ZPOOL 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 ZSWAP_ZPOOL_DEFAULT_Z3FOLD_DEPRECATED]
disabling configs for [ATOMIC_SLEEP LEAK UBSAN BUG KASAN LOCKDEP], they are not needed
picked [v6.11 v6.10 v6.9 v6.7 v6.5 v6.3 v6.1 v5.19 v5.16 v5.13 v5.10 v5.7 v5.4 v5.1 v4.19] out of 34 release tags
testing release v6.11
testing commit 98f7e32f20d28ec452afb208f9cffc08448a2652 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 1275f5a5e0d03a3908f5cff29de405650746cc7dd23324915da697fa7ceeb847
all runs: OK
false negative chance: 0.000
# git bisect start c02d24a5af66a9806922391493205a344749f2c4 98f7e32f20d28ec452afb208f9cffc08448a2652
Bisecting: 7149 revisions left to test after this (roughly 13 steps)
[de848da12f752170c2ebe114804a985314fd5a6a] Merge tag 'drm-next-2024-09-19' of https://gitlab.freedesktop.org/drm/kernel

testing commit de848da12f752170c2ebe114804a985314fd5a6a gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: de88d7a6276d92b1dff04353aeaade49d036199ba3e5ff576fce8eeaadd23ee8
all runs: OK
false negative chance: 0.000
# git bisect good de848da12f752170c2ebe114804a985314fd5a6a
Bisecting: 3572 revisions left to test after this (roughly 12 steps)
[5159938e10d876fd23d3a5474689a9f6e18a446e] Merge tag 'probes-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

testing commit 5159938e10d876fd23d3a5474689a9f6e18a446e gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: bc9c773222f5ab12bc02ffc3fd960ab025f7753a670d2f163f3b4bd0cd16f48b
run #0: infra problem: failed to create instance: googleapi: Error 503: Internal error. Please try again or contact Google Support. (Code: '62444BC4AA1CB.A676.5208BF59'), backendError
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
false negative chance: 0.000
# git bisect good 5159938e10d876fd23d3a5474689a9f6e18a446e
Bisecting: 1797 revisions left to test after this (roughly 11 steps)
[f41cf56a40cb84e4b13a59b6bd4abaf88cd35a41] Merge branch 'mm-everything' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

testing commit f41cf56a40cb84e4b13a59b6bd4abaf88cd35a41 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: a30dff88f2411a94cf54f67fc9614e69b264b5be38eb712870fd829a78fe503e
run #0: crashed: INFO: task hung in wdm_open
run #1: crashed: INFO: task hung in usb_port_suspend
run #2: crashed: INFO: task hung in usb_port_suspend
run #3: crashed: INFO: task hung in usb_port_suspend
run #4: crashed: INFO: task hung in hub_event
run #5: crashed: INFO: task hung in usb_port_suspend
run #6: crashed: INFO: task hung in rpm_resume
run #7: crashed: INFO: task hung in usb_port_suspend
run #8: crashed: INFO: task hung in usb_port_suspend
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: INFO: task hung in wdm_open, types: [HANG]
# git bisect bad f41cf56a40cb84e4b13a59b6bd4abaf88cd35a41
Bisecting: 889 revisions left to test after this (roughly 10 steps)
[b6c49fca9f810c7279ea59937dd3a01a2906d11a] Merge tag 'ata-6.12-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux

testing commit b6c49fca9f810c7279ea59937dd3a01a2906d11a gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d96f8293eca3a269c25c67ef8689adbe3b277108030986ec0541c08b76d2b01a
run #0: crashed: INFO: task hung in usb_port_suspend
run #1: crashed: INFO: task hung in usb_port_suspend
run #2: crashed: INFO: task hung in usb_port_suspend
run #3: crashed: INFO: task hung in usb_port_suspend
run #4: crashed: INFO: task hung in usb_port_suspend
run #5: crashed: INFO: task hung in usb_port_suspend
run #6: crashed: INFO: task hung in usb_port_suspend
run #7: crashed: INFO: task hung in usb_port_suspend
run #8: crashed: INFO: task hung in usb_poison_urb
run #9: crashed: INFO: task hung in usb_port_suspend
run #10: crashed: INFO: task hung in usb_port_suspend
run #11: OK
run #12: OK
run #13: crashed: INFO: task hung in usb_port_suspend
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: INFO: task hung in usb_port_suspend, types: [HANG]
# git bisect bad b6c49fca9f810c7279ea59937dd3a01a2906d11a
Bisecting: 504 revisions left to test after this (roughly 9 steps)
[b707512b8b07396f8982103a84285a165a1bd94c] Merge tag 'staging-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

testing commit b707512b8b07396f8982103a84285a165a1bd94c gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 29fe2b7493f3c9f68266acc997b2645dea6fff7919d17288d7ed154b778f3554
run #0: crashed: INFO: task hung in usb_port_suspend
run #1: crashed: INFO: task hung in usb_port_suspend
run #2: crashed: INFO: task hung in rpm_resume
run #3: crashed: INFO: task hung in usb_port_suspend
run #4: crashed: INFO: task hung in usb_port_suspend
run #5: crashed: INFO: task hung in usb_port_suspend
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: crashed: INFO: task hung in rpm_resume
representative crash: INFO: task hung in usb_port_suspend, types: [HANG]
# git bisect bad b707512b8b07396f8982103a84285a165a1bd94c
Bisecting: 209 revisions left to test after this (roughly 8 steps)
[4965ddb166992557a25848049f1a70e56050eb7a] Merge tag 'usb-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

testing commit 4965ddb166992557a25848049f1a70e56050eb7a gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 68380a2e8425bd78561eab2b8709c625c864aabe61d4fd54c358b66a4c9f279a
run #0: crashed: INFO: task hung in usb_port_suspend
run #1: crashed: INFO: task hung in rpm_resume
run #2: crashed: INFO: task hung in usb_port_suspend
run #3: crashed: INFO: task hung in rpm_resume
run #4: crashed: INFO: task hung in wdm_release
run #5: crashed: INFO: task hung in usb_port_suspend
run #6: crashed: INFO: task hung in rpm_resume
run #7: OK
run #8: OK
run #9: OK
run #10: crashed: INFO: task hung in usb_port_suspend
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: crashed: INFO: task hung in rpm_resume
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: INFO: task hung in usb_port_suspend, types: [HANG]
# git bisect bad 4965ddb166992557a25848049f1a70e56050eb7a
Bisecting: 84 revisions left to test after this (roughly 6 steps)
[27e12d5aa4f9b0cc7b15050bc560c75aaaa8695b] usb: chipidea: npcm: Fix coding style with missing space

testing commit 27e12d5aa4f9b0cc7b15050bc560c75aaaa8695b gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 7874960d58b55ebf0697e83bfa5490c0ce3daeb0e1a980f71722f41bc361d0ad
all runs: OK
false negative chance: 0.000
# git bisect good 27e12d5aa4f9b0cc7b15050bc560c75aaaa8695b
Bisecting: 42 revisions left to test after this (roughly 5 steps)
[64fa3bc36d3cf6b58f9981d9c5d353777de7952e] usb: common: Switch to device_property_match_property_string()

testing commit 64fa3bc36d3cf6b58f9981d9c5d353777de7952e gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 1927b165afc3b0083df7e3fe8d62d14f510b1c739643a76ea6b8034debe1fe72
run #0: crashed: INFO: task hung in usb_port_suspend
run #1: crashed: INFO: task hung in usb_port_suspend
run #2: crashed: INFO: task hung in usb_port_suspend
run #3: crashed: INFO: task hung in rpm_resume
run #4: crashed: INFO: task hung in usb_port_suspend
run #5: crashed: INFO: task hung in usb_port_suspend
run #6: crashed: INFO: task hung in usb_port_suspend
run #7: crashed: INFO: task hung in usb_port_suspend
run #8: crashed: INFO: task hung in rpm_resume
run #9: crashed: INFO: task hung in usb_port_suspend
run #10: crashed: INFO: task hung in usb_port_suspend
run #11: crashed: INFO: task hung in usb_port_suspend
run #12: crashed: INFO: task hung in usb_port_suspend
run #13: crashed: INFO: task hung in usb_port_suspend
run #14: crashed: INFO: task hung in usb_port_suspend
run #15: crashed: INFO: task hung in usb_port_suspend
run #16: crashed: INFO: task hung in usb_port_suspend
run #17: crashed: INFO: task hung in rpm_resume
run #18: crashed: INFO: task hung in usb_port_suspend
run #19: crashed: INFO: task hung in usb_port_suspend
representative crash: INFO: task hung in usb_port_suspend, types: [HANG]
# git bisect bad 64fa3bc36d3cf6b58f9981d9c5d353777de7952e
Bisecting: 20 revisions left to test after this (roughly 4 steps)
[811cd6ed04b9f8658df3590cb51ec39ebf2fa8e7] usb: xhci: make 'sbrn' a local variable

testing commit 811cd6ed04b9f8658df3590cb51ec39ebf2fa8e7 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 3ddb04d0690434985751075d9968c62f31fe66d160fcce6c918dd0e4c6621495
run #0: crashed: INFO: task hung in rpm_resume
run #1: crashed: INFO: task hung in usb_port_suspend
run #2: crashed: INFO: task hung in rpm_resume
run #3: crashed: INFO: task hung in usb_port_suspend
run #4: crashed: INFO: task hung in usb_port_suspend
run #5: crashed: INFO: task hung in usb_port_suspend
run #6: crashed: INFO: task hung in usb_port_suspend
run #7: crashed: INFO: task hung in usb_port_suspend
run #8: crashed: INFO: task hung in usb_port_suspend
run #9: crashed: INFO: task hung in rpm_resume
run #10: crashed: INFO: task hung in usb_port_suspend
run #11: crashed: INFO: task hung in usb_port_suspend
run #12: crashed: INFO: task hung in usb_port_suspend
run #13: crashed: INFO: task hung in usb_port_suspend
run #14: crashed: INFO: task hung in usb_port_suspend
run #15: crashed: INFO: task hung in usb_port_suspend
run #16: crashed: INFO: task hung in usb_port_suspend
run #17: crashed: INFO: task hung in usb_port_suspend
run #18: crashed: INFO: task hung in usb_port_suspend
run #19: crashed: INFO: task hung in usb_port_suspend
representative crash: INFO: task hung in rpm_resume, types: [HANG]
# git bisect bad 811cd6ed04b9f8658df3590cb51ec39ebf2fa8e7
Bisecting: 10 revisions left to test after this (roughly 3 steps)
[a3be076dc174d9022a71a12554feb4c97b5c4d5c] net/9p/usbg: Add new usb gadget function transport

testing commit a3be076dc174d9022a71a12554feb4c97b5c4d5c gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ed4d7a164d254b33db71d73b385abdb2101506c9c3dda20b3a735321d4436798
all runs: OK
false negative chance: 0.000
# git bisect good a3be076dc174d9022a71a12554feb4c97b5c4d5c
Bisecting: 5 revisions left to test after this (roughly 3 steps)
[9044ad57b60b0556d42b6f8aa218a68865e810a4] xhci: dbc: Fix STALL transfer event handling

testing commit 9044ad57b60b0556d42b6f8aa218a68865e810a4 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 94eed6a45bf1bc6a7f2b201582722c6737b6c7a204326048571e2475fd3a3386
run #0: crashed: INFO: task hung in usb_port_suspend
run #1: crashed: INFO: task hung in usb_port_suspend
run #2: crashed: INFO: task hung in usb_port_suspend
run #3: crashed: INFO: task hung in usb_port_suspend
run #4: crashed: INFO: task hung in usb_port_suspend
run #5: crashed: INFO: task hung in usb_port_suspend
run #6: crashed: INFO: task hung in wdm_release
run #7: crashed: INFO: task hung in usb_port_suspend
run #8: crashed: INFO: task hung in usb_port_suspend
run #9: crashed: INFO: task hung in usb_port_suspend
run #10: crashed: INFO: task hung in usb_port_suspend
run #11: crashed: INFO: task hung in usb_port_suspend
run #12: crashed: INFO: task hung in usb_port_suspend
run #13: crashed: INFO: task hung in usb_port_suspend
run #14: crashed: INFO: task hung in rpm_resume
run #15: crashed: INFO: task hung in usb_port_suspend
run #16: crashed: INFO: task hung in wdm_release
run #17: OK
run #18: OK
run #19: OK
representative crash: INFO: task hung in usb_port_suspend, types: [HANG]
# git bisect bad 9044ad57b60b0556d42b6f8aa218a68865e810a4
Bisecting: 2 revisions left to test after this (roughly 1 step)
[b022041ea9ef7a54becbc1c06717000bfcd8266d] usb: cdns2: Convert comma to semicolon

testing commit b022041ea9ef7a54becbc1c06717000bfcd8266d gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 508ca6bd084bcc2e5c29764b7b1a2396528adbe28b1ae0cedff91b0c3681b94e
all runs: OK
false negative chance: 0.000
# git bisect good b022041ea9ef7a54becbc1c06717000bfcd8266d
Bisecting: 0 revisions left to test after this (roughly 1 step)
[9313d139aa25e572d860f6f673b73a20f32d7f93] usb: gadget: dummy_hcd: execute hrtimer callback in softirq context

testing commit 9313d139aa25e572d860f6f673b73a20f32d7f93 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 36707c737b48ba0e5e8a2d317f9b05ef0e095b4b86bde428595ec0af75655419
run #0: crashed: INFO: task hung in rpm_resume
run #1: crashed: INFO: task hung in rpm_resume
run #2: crashed: INFO: task hung in usb_port_suspend
run #3: crashed: INFO: task hung in usb_port_suspend
run #4: crashed: INFO: task hung in rpm_resume
run #5: crashed: INFO: task hung in usb_port_suspend
run #6: crashed: INFO: task hung in wdm_release
run #7: crashed: INFO: task hung in usb_port_suspend
run #8: crashed: INFO: task hung in usb_port_suspend
run #9: crashed: INFO: task hung in usb_port_suspend
run #10: crashed: INFO: task hung in usb_port_suspend
run #11: crashed: INFO: task hung in usb_port_suspend
run #12: crashed: lost connection to test machine
run #13: crashed: INFO: task hung in usb_port_suspend
run #14: crashed: INFO: task hung in usb_port_suspend
run #15: crashed: INFO: task hung in usb_port_suspend
run #16: crashed: INFO: task hung in usb_port_suspend
run #17: crashed: INFO: task hung in usb_port_suspend
run #18: OK
run #19: crashed: INFO: task hung in usb_port_suspend
representative crash: INFO: task hung in rpm_resume, types: [HANG]
# git bisect bad 9313d139aa25e572d860f6f673b73a20f32d7f93
Bisecting: 0 revisions left to test after this (roughly 0 steps)
[d40ae4cdd9a400dea9dff3408b8c8983c45e943f] dt-bindings: phy: mxs-usb-phy: add nxp,sim property

testing commit d40ae4cdd9a400dea9dff3408b8c8983c45e943f gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 1a48ff4008d126500393c913f6b4e8cfdece47ebc850a7d8a7f87ceb6ecd6578
run #0: crashed: lost connection to test machine
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: lost connection to test machine, types: [UNKNOWN]
unable to determine the verdict: 19 good runs (wanted 15), for bad wanted 10 in total, got 20
# git bisect skip d40ae4cdd9a400dea9dff3408b8c8983c45e943f
There are only 'skip'ped commits left to test.
The first bad commit could be any of:
d40ae4cdd9a400dea9dff3408b8c8983c45e943f
9313d139aa25e572d860f6f673b73a20f32d7f93
We cannot bisect more!

accumulated error probability: 0.00
reproducer is flaky (0.38 repro chance estimate)
revisions tested: 22, total time: 5h17m23.361808654s (build: 1h43m16.813592869s, test: 3h20m34.131684303s)
bisection is inconclusive, the first bad commit could be any of:
d40ae4cdd9a400dea9dff3408b8c8983c45e943f
9313d139aa25e572d860f6f673b73a20f32d7f93