ci starts bisection 2025-07-13 12:27:58.172611155 +0000 UTC m=+213772.664184797
bisecting cause commit starting from d006330be3f782ff3fb7c3ed51e617e01f29a465
building syzkaller on abade7941e7b8a888e052cda1a92805ab785c77e
ensuring issue is reproducible on original commit d006330be3f782ff3fb7c3ed51e617e01f29a465

testing commit d006330be3f782ff3fb7c3ed51e617e01f29a465 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 66329315d1e029ee690bc219c81ec0e06d457b78c1dedf4f33f9fbfaa0af6471
run #0: crashed: INFO: task hung in xfs_setfilesize
run #1: crashed: INFO: task hung in xfs_setfilesize
run #2: crashed: INFO: task hung in xfs_trans_alloc_inode
run #3: crashed: INFO: task hung in xfs_setfilesize
run #4: crashed: INFO: task hung in xfs_setfilesize
run #5: crashed: INFO: task hung in xfs_setfilesize
run #6: crashed: INFO: task hung in xfs_file_fsync
run #7: crashed: INFO: task hung in xfs_trans_alloc_inode
run #8: crashed: INFO: task hung in xfs_trans_alloc_inode
run #9: crashed: INFO: task hung in xfs_setfilesize
run #10: crashed: INFO: task hung in process_measurement
run #11: crashed: INFO: task hung in xfs_setfilesize
run #12: crashed: INFO: task hung in xfs_setfilesize
run #13: crashed: INFO: task hung in xfs_trans_alloc_inode
run #14: crashed: INFO: task hung in xfs_setfilesize
run #15: crashed: INFO: task hung in xfs_setfilesize
run #16: crashed: INFO: task hung in xfs_setfilesize
run #17: crashed: INFO: task hung in xfs_setfilesize
run #18: crashed: INFO: task hung in xfs_trans_alloc_inode
run #19: OK
representative crash: INFO: task hung in xfs_setfilesize, types: [HANG]
check whether we can drop unnecessary instrumentation
disabling configs for [memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed
testing commit d006330be3f782ff3fb7c3ed51e617e01f29a465 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 11219b2532febeb97048ca1b608b6800a2fea55f8183fcdc0bdbe54ee05054d1
run #0: crashed: INFO: task hung in xfs_setfilesize
run #1: crashed: INFO: task hung in xfs_setfilesize
run #2: crashed: INFO: task hung in xfs_trans_alloc_inode
run #3: crashed: INFO: task hung in xfs_setfilesize
run #4: crashed: INFO: task hung in xfs_setfilesize
run #5: crashed: INFO: task hung in process_measurement
run #6: crashed: INFO: task hung in process_measurement
run #7: crashed: INFO: task hung in xfs_setfilesize
run #8: crashed: INFO: task hung in process_measurement
run #9: OK
representative crash: INFO: task hung in xfs_setfilesize, types: [HANG]
the bug reproduces without the instrumentation
disabling configs for [memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed
kconfig minimization: base=4095 full=8481 leaves diff=2186
split chunks (needed=false): <2186>
split chunk #0 of len 2186 into 5 parts
testing without sub-chunk 1/5
disabling configs for [memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed
testing commit d006330be3f782ff3fb7c3ed51e617e01f29a465 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 4ef0c2747c243ae9b8987c18cead5b2e159dadb352a7cc5b446109f73e335ac5
run #0: crashed: INFO: task hung in xfs_setfilesize
run #1: crashed: INFO: task hung in xfs_setfilesize
run #2: crashed: INFO: task hung in xfs_setfilesize
run #3: crashed: INFO: task hung in process_measurement
run #4: crashed: INFO: task hung in process_measurement
run #5: crashed: INFO: task hung in xfs_setfilesize
run #6: crashed: INFO: task hung in xfs_trans_alloc_inode
run #7: OK
run #8: OK
run #9: OK
representative crash: INFO: task hung in xfs_setfilesize, types: [HANG]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed
testing commit d006330be3f782ff3fb7c3ed51e617e01f29a465 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 31534114f3c33a8a6792d94a6973ee804577e3905de801912046017d556a903b
run #0: crashed: INFO: task hung in xfs_setfilesize
run #1: crashed: INFO: task hung in xfs_setfilesize
run #2: crashed: INFO: task hung in xfs_trans_alloc_inode
run #3: crashed: INFO: task hung in xfs_setfilesize
run #4: crashed: INFO: task hung in xfs_setfilesize
run #5: crashed: INFO: task hung in xfs_setfilesize
run #6: crashed: INFO: task hung in xfs_trans_alloc_inode
run #7: crashed: INFO: task hung in xfs_setfilesize
run #8: crashed: INFO: task hung in xfs_setfilesize
run #9: crashed: INFO: task hung in xfs_trans_alloc_inode
representative crash: INFO: task hung in xfs_setfilesize, types: [HANG]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [atomic_sleep memleak ubsan bug_or_warning kasan locking], they are not needed
testing commit d006330be3f782ff3fb7c3ed51e617e01f29a465 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 6114cc9744bdff5b21c7ed3faaabfd74e105005844d0b3672350f7abef8d9335
run #0: crashed: INFO: task hung in xfs_setfilesize
run #1: crashed: INFO: task hung in xfs_setfilesize
run #2: crashed: INFO: task hung in xfs_setfilesize
run #3: crashed: INFO: task hung in xfs_setfilesize
run #4: crashed: INFO: task hung in xfs_setfilesize
run #5: crashed: INFO: task hung in xfs_setfilesize
run #6: crashed: INFO: task hung in xfs_trans_alloc_inode
run #7: crashed: INFO: task hung in xfs_setfilesize
run #8: crashed: INFO: task hung in xfs_setfilesize
run #9: OK
representative crash: INFO: task hung in xfs_setfilesize, types: [HANG]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed
testing commit d006330be3f782ff3fb7c3ed51e617e01f29a465 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: db06d0b16009c79c38473d1081e2a475210fc9af2043741e0b8244983e42b373
run #0: crashed: INFO: task hung in xfs_setfilesize
run #1: crashed: INFO: task hung in xfs_setfilesize
run #2: crashed: INFO: task hung in xfs_trans_alloc_inode
run #3: crashed: INFO: task hung in xfs_map_blocks
run #4: crashed: INFO: task hung in xfs_map_blocks
run #5: crashed: INFO: task hung in xfs_map_blocks
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: INFO: task hung in xfs_setfilesize, types: [HANG]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed
testing commit d006330be3f782ff3fb7c3ed51e617e01f29a465 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 6e2f0096e73c436aa25d6ba99e8ac90efee842a210bfc41e38c5fdeb6ed0f0f7
all runs: OK
false negative chance: 0.000
minimized to 434 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 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 USBPCWATCHDOG USB_ACM USB_ADUTUX USB_AIRSPY USB_ALI_M5632 USB_AMD5536UDC USB_AN2720 USB_APPLEDISPLAY USB_ARMLINUX USB_ATM USB_BDC_UDC USB_BELKIN USB_C67X00_HCD USB_CATC USB_CDC_PHONET USB_CDNS2_UDC USB_CDNS3 USB_CDNS3_GADGET USB_CDNS3_HOST USB_CDNS3_PCI_WRAP USB_CDNSP_GADGET 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_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_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_PROC WIREGUARD WIRELESS WLAN WLAN_VENDOR_ADMTEK WLAN_VENDOR_SILABS 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 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_ZSMALLOC]
disabling configs for [kasan locking atomic_sleep memleak ubsan bug_or_warning], they are not needed
picked [v6.15 v6.14 v6.13 v6.11 v6.9 v6.7 v6.5 v6.3 v6.0 v5.17 v5.14 v5.11 v5.8 v5.5 v5.2 v4.20 v4.19] out of 38 release tags
testing release v6.15
testing commit 0ff41df1cb268fc69e703a08a57ee14ae967d0ca gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 9951e5c4cdcdb1d34a4d327731eb0f45b6f9071a488c47f6db8cb8cba90e0e54
run #0: crashed: INFO: task hung in xfs_setfilesize
run #1: crashed: INFO: task hung in xfs_trans_alloc_inode
run #2: crashed: INFO: task hung in xfs_setfilesize
run #3: crashed: INFO: task hung in xfs_setfilesize
run #4: crashed: INFO: task hung in xfs_setfilesize
run #5: crashed: INFO: task hung in xfs_map_blocks
run #6: crashed: INFO: task hung in xfs_setfilesize
run #7: OK
run #8: OK
run #9: OK
representative crash: INFO: task hung in xfs_setfilesize, types: [HANG]
testing release v6.14
testing commit 38fec10eb60d687e30c8c6b5420d86e8149f7557 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: e8ac8382a2108e2fe683c0796fa1d19f9458679b53d5353f4213d320643cfe82
run #0: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor56857582" "root@10.128.10.7:./syz-executor56857582"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.10.7, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u6, OpenSSL 3.0.16 11 Feb 2025
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.10.7 [10.128.10.7] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /root/.ssh/id_rsa type -1
debug1: identity file /root/.ssh/id_rsa-cert type -1
debug1: identity file /root/.ssh/id_ecdsa type -1
debug1: identity file /root/.ssh/id_ecdsa-cert type -1
debug1: identity file /root/.ssh/id_ecdsa_sk type -1
debug1: identity file /root/.ssh/id_ecdsa_sk-cert type -1
debug1: identity file /root/.ssh/id_ed25519 type -1
debug1: identity file /root/.ssh/id_ed25519-cert type -1
debug1: identity file /root/.ssh/id_ed25519_sk type -1
debug1: identity file /root/.ssh/id_ed25519_sk-cert type -1
debug1: identity file /root/.ssh/id_xmss type -1
debug1: identity file /root/.ssh/id_xmss-cert type -1
debug1: identity file /root/.ssh/id_dsa type -1
debug1: identity file /root/.ssh/id_dsa-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_9.2p1 Debian-2+deb12u6
Connection timed out during banner exchange
Connection to 10.128.10.7 port 22 timed out
scp: Connection closed

run #1: OK
run #2: OK
run #3: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #4: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #5: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #6: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #7: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #8: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #9: OK
representative crash: BUG: MAX_LOCKDEP_KEYS too low!, types: [UNKNOWN]
testing release v6.13
testing commit ffd294d346d185b70e28b1a28abe367bbfe53c04 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 856851c0117c73ecb2e3563e048c5e9a7300d90a8bb95d2ceb03bf62e3d0d7d0
all runs: OK
false negative chance: 0.000
# git bisect start 38fec10eb60d687e30c8c6b5420d86e8149f7557 ffd294d346d185b70e28b1a28abe367bbfe53c04
Bisecting: 6039 revisions left to test after this (roughly 13 steps)
[2c8d2a510c15c003749e43ac2b8e1bc79a7a00d6] Merge tag 'sound-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

testing commit 2c8d2a510c15c003749e43ac2b8e1bc79a7a00d6 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: b076fccf00aeafd9c319ae28765bf19f7b48a96bff53ed4f28854a434f83d201
run #0: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #1: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #2: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #3: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #4: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #5: OK
run #6: OK
run #7: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #8: OK
run #9: OK
representative crash: BUG: MAX_LOCKDEP_KEYS too low!, types: [UNKNOWN]
# git bisect bad 2c8d2a510c15c003749e43ac2b8e1bc79a7a00d6
Bisecting: 3546 revisions left to test after this (roughly 12 steps)
[5f537664e705b0bf8b7e329861f20128534f6a83] cachestat: fix page cache statistics permission checking

testing commit 5f537664e705b0bf8b7e329861f20128534f6a83 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 853ef240427f8ae09bf393659309995e68eb866c7aa4d9ad7c913cec31a18da2
run #0: OK
run #1: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: BUG: MAX_LOCKDEP_KEYS too low!, types: [UNKNOWN]
unable to determine the verdict: 9 good runs (wanted 5), for bad wanted 5 in total, got 10
# git bisect skip 5f537664e705b0bf8b7e329861f20128534f6a83
Bisecting: 3546 revisions left to test after this (roughly 12 steps)
[0986163245df6bece47113e506143a7e87b0097d] drm/msm/dpu: link DSPP_2/_3 blocks on SC8180X

testing commit 0986163245df6bece47113e506143a7e87b0097d gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 69667d089ca42db3cf0e6859829219805748b1145309825101bfce92a7098060
all runs: OK
false negative chance: 0.000
# git bisect good 0986163245df6bece47113e506143a7e87b0097d
Bisecting: 3546 revisions left to test after this (roughly 12 steps)
[9e2f5f79882b855156cd522acb7354e5a7901418] bcachefs: better error message in check_snapshot_tree()

testing commit 9e2f5f79882b855156cd522acb7354e5a7901418 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: ea7c9bc4f538bde415cf0a4799dc52d72ef4574bec63c3a94cf486bcf1092d97
all runs: OK
false negative chance: 0.000
# git bisect good 9e2f5f79882b855156cd522acb7354e5a7901418
Bisecting: 3546 revisions left to test after this (roughly 12 steps)
[fae43b24a6ba8f3def312af371ed86d8ce85e11b] x86/virt/tdx: Switch to use auto-generated global metadata reading code

testing commit fae43b24a6ba8f3def312af371ed86d8ce85e11b gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: a3a360507dc731bcc9bd350e24b1871feff629163bedaac678bea64640400d44
all runs: OK
false negative chance: 0.000
# git bisect good fae43b24a6ba8f3def312af371ed86d8ce85e11b
Bisecting: 3539 revisions left to test after this (roughly 12 steps)
[0c7469ee718e1dd929f52bfb142a7f6fb68f0765] net: airoha: Fix error path in airoha_probe()

testing commit 0c7469ee718e1dd929f52bfb142a7f6fb68f0765 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: a279539094ae33ffbf17eb3c001334b86458942a3fd1ff4b5ef8f410adf08074
all runs: OK
false negative chance: 0.000
# git bisect good 0c7469ee718e1dd929f52bfb142a7f6fb68f0765
Bisecting: 3015 revisions left to test after this (roughly 12 steps)
[8fb1e2eed14dc347e1d04b8bf0bf52c606de6da1] Merge tag 'linux_kselftest-next-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

testing commit 8fb1e2eed14dc347e1d04b8bf0bf52c606de6da1 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 9a833b8dc694788277c8c830fc6ceb7fd4c34aee75fd549b3b0a3f8321b8bd3a
run #0: OK
run #1: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #2: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #3: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #4: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: BUG: MAX_LOCKDEP_KEYS too low!, types: [UNKNOWN]
# git bisect bad 8fb1e2eed14dc347e1d04b8bf0bf52c606de6da1
Bisecting: 1882 revisions left to test after this (roughly 11 steps)
[96c84703f1cf6ea43617f9565166681cd71df104] Merge tag 'drm-next-2025-01-17' of https://gitlab.freedesktop.org/drm/kernel

testing commit 96c84703f1cf6ea43617f9565166681cd71df104 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: ad5573907ca9e7c5d1ea3c7df76b70a75bda932ef2cfed485c8961b1e4b9d717
run #0: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor1613305956" "root@10.128.0.16:./syz-executor1613305956"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.0.16, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u6, OpenSSL 3.0.16 11 Feb 2025
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.0.16 [10.128.0.16] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /root/.ssh/id_rsa type -1
debug1: identity file /root/.ssh/id_rsa-cert type -1
debug1: identity file /root/.ssh/id_ecdsa type -1
debug1: identity file /root/.ssh/id_ecdsa-cert type -1
debug1: identity file /root/.ssh/id_ecdsa_sk type -1
debug1: identity file /root/.ssh/id_ecdsa_sk-cert type -1
debug1: identity file /root/.ssh/id_ed25519 type -1
debug1: identity file /root/.ssh/id_ed25519-cert type -1
debug1: identity file /root/.ssh/id_ed25519_sk type -1
debug1: identity file /root/.ssh/id_ed25519_sk-cert type -1
debug1: identity file /root/.ssh/id_xmss type -1
debug1: identity file /root/.ssh/id_xmss-cert type -1
debug1: identity file /root/.ssh/id_dsa type -1
debug1: identity file /root/.ssh/id_dsa-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_9.2p1 Debian-2+deb12u6
Connection timed out during banner exchange
Connection to 10.128.0.16 port 22 timed out
scp: Connection closed

run #1: OK
run #2: OK
run #3: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #4: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #5: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #6: crashed: BUG: MAX_LOCKDEP_KEYS too low!
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: BUG: MAX_LOCKDEP_KEYS too low!, types: [UNKNOWN]
# git bisect bad 96c84703f1cf6ea43617f9565166681cd71df104
Bisecting: 1152 revisions left to test after this (roughly 10 steps)
[4c551165e771ff565bf6c3b13e06a587e70acdef] Merge tag 'irq-core-2025-01-21' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

testing commit 4c551165e771ff565bf6c3b13e06a587e70acdef gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 42b48a585030fc4e647963c2af5c6c1842877d2e1ab114ed87fa9a1660495402
run #0: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor600487512" "root@10.128.0.109:./syz-executor600487512"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.0.109, user root, command sftp
OpenSSH_9.2p1 Debian-2+deb12u6, OpenSSL 3.0.16 11 Feb 2025
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.0.109 [10.128.0.109] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /root/.ssh/id_rsa type -1
debug1: identity file /root/.ssh/id_rsa-cert type -1
debug1: identity file /root/.ssh/id_ecdsa type -1
debug1: identity file /root/.ssh/id_ecdsa-cert type -1
debug1: identity file /root/.ssh/id_ecdsa_sk type -1
debug1: identity file /root/.ssh/id_ecdsa_sk-cert type -1
debug1: identity file /root/.ssh/id_ed25519 type -1
debug1: identity file /root/.ssh/id_ed25519-cert type -1
debug1: identity file /root/.ssh/id_ed25519_sk type -1
debug1: identity file /root/.ssh/id_ed25519_sk-cert type -1
debug1: identity file /root/.ssh/id_xmss type -1
debug1: identity file /root/.ssh/id_xmss-cert type -1
debug1: identity file /root/.ssh/id_dsa type -1
debug1: identity file /root/.ssh/id_dsa-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_9.2p1 Debian-2+deb12u6
Connection timed out during banner exchange
Connection to 10.128.0.109 port 22 timed out
scp: Connection closed

run #1: OK
run #2: OK
run #3: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #4: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #5: crashed: BUG: MAX_LOCKDEP_KEYS too low!
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: BUG: MAX_LOCKDEP_KEYS too low!, types: [UNKNOWN]
# git bisect bad 4c551165e771ff565bf6c3b13e06a587e70acdef
Bisecting: 577 revisions left to test after this (roughly 9 steps)
[3d3a9c8b89d4f8a3785e06ffd15405c670696f02] Merge tag 'dlm-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm

testing commit 3d3a9c8b89d4f8a3785e06ffd15405c670696f02 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 988c2a5d3a37e7e5a72b01be9369561cf5657760157594b62bb7bf6792d64c34
all runs: OK
false negative chance: 0.003
# git bisect good 3d3a9c8b89d4f8a3785e06ffd15405c670696f02
Bisecting: 282 revisions left to test after this (roughly 8 steps)
[9ad09c4f2868540130ad2d5dfe265f55c75c1705] Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

testing commit 9ad09c4f2868540130ad2d5dfe265f55c75c1705 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 3fdf6b462c70b2dad419cbc5271301a310682ade06cd2cef2a67244dae0e8c44
all runs: OK
false negative chance: 0.003
# git bisect good 9ad09c4f2868540130ad2d5dfe265f55c75c1705
Bisecting: 136 revisions left to test after this (roughly 7 steps)
[a6640c8c2fc029f015c87672585931c6106971c1] Merge tag 'objtool-core-2025-01-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

testing commit a6640c8c2fc029f015c87672585931c6106971c1 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 485094895e4e34f00a8e8f38b1c5842b10ba8d6adf91d07cec2a937079eeaa9b
all runs: OK
false negative chance: 0.003
# git bisect good a6640c8c2fc029f015c87672585931c6106971c1
Bisecting: 87 revisions left to test after this (roughly 6 steps)
[40724ecafccb1fb62b66264854e8c3ad394c8f3d] rseq: Fix rseq unregistration regression

testing commit 40724ecafccb1fb62b66264854e8c3ad394c8f3d gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 5004165594571459d0c15d3148f1964fbdd52fd6b4227293d56c28320cb62e8d
all runs: OK
false negative chance: 0.003
# git bisect good 40724ecafccb1fb62b66264854e8c3ad394c8f3d
Bisecting: 40 revisions left to test after this (roughly 6 steps)
[858df1de2158bd7ab88d31b557592e990bacc0b5] Merge tag 'x86-cleanups-2025-01-21' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

testing commit 858df1de2158bd7ab88d31b557592e990bacc0b5 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 0fa569ddb3f12f9acce1ccbd1702bad6d26d632ee380448dce87ec4d3fc26ba7
all runs: OK
false negative chance: 0.003
# git bisect good 858df1de2158bd7ab88d31b557592e990bacc0b5
Bisecting: 19 revisions left to test after this (roughly 4 steps)
[f200c315da80584ad4d7d752f9eda1cea05fe183] Merge tag 'timers-core-2025-01-21' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

testing commit f200c315da80584ad4d7d752f9eda1cea05fe183 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 264b16f78192f4132e76662d9c82b833b09ad52b3ce91cd45263e3a94408e8e6
run #0: OK
run #1: OK
run #2: OK
run #3: OK
run #4: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #5: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #6: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #7: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #8: OK
run #9: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #17: crashed: BUG: MAX_LOCKDEP_KEYS too low!
run #18: OK
run #19: OK
representative crash: BUG: MAX_LOCKDEP_KEYS too low!, types: [UNKNOWN]
# git bisect bad f200c315da80584ad4d7d752f9eda1cea05fe183
Bisecting: 9 revisions left to test after this (roughly 3 steps)
[336088234e9f85f6221135ba698c41dbf3c9e78e] Merge tag 'livepatching-for-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching

reproducer is flaky (0.26 repro chance estimate)
revisions tested: 25, total time: 12h2m51.764607951s (build: 5h39m35.876437846s, test: 5h39m12.901815754s)
error: bisection is taking too long (>12h0m0s), aborting