ci2 starts bisection 2023-11-11 01:30:31.421680195 +0000 UTC m=+13187.386755601 bisecting fixing commit since a343b0dd87b42ba9d508fbf7d0c06f744c2e0954 building syzkaller on cf1845599c0bdab59c69518eaa0ecb960ec7ddf0 ensuring issue is reproducible on original commit a343b0dd87b42ba9d508fbf7d0c06f744c2e0954 testing commit a343b0dd87b42ba9d508fbf7d0c06f744c2e0954 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 43f4e3e0eebb654f7a5821570a52138112896c8a6d67e7b484a454a667c575da all runs: crashed: general protection fault in __xfs_free_extent representative crash: general protection fault in __xfs_free_extent, 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 a343b0dd87b42ba9d508fbf7d0c06f744c2e0954 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 37233639772c4d78f86f6844ffab4089a1f97b3df41aea6d4df21c76d83508f6 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent, types: [UNKNOWN] the bug reproduces without the instrumentation disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed kconfig minimization: base=3820 full=7523 leaves diff=1994 split chunks (needed=false): <1994> split chunk #0 of len 1994 into 5 parts testing without sub-chunk 1/5 disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit a343b0dd87b42ba9d508fbf7d0c06f744c2e0954 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 323a6bc3a8abbb7eb5cc118d39ccc7c7446c8a2f6f3586bdc58b5270b18cb950 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit a343b0dd87b42ba9d508fbf7d0c06f744c2e0954 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6f5bd6ff457ebfbb450e8b1286325544c35bba4b005ad0afcfe574e321066336 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed testing commit a343b0dd87b42ba9d508fbf7d0c06f744c2e0954 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6c7fd96dfad48d1084c7f9a10490c5d53e4aab4a3d4c3a11edeb11aeeb1cbbb7 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit a343b0dd87b42ba9d508fbf7d0c06f744c2e0954 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c03322b4d921d00b232cb4538ee952685b0c77aaf6398fc103f0297e98b6d8e8 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit a343b0dd87b42ba9d508fbf7d0c06f744c2e0954 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a687fb1674df6e250a998398145d4c650c216767d93ed51c467b19af9dd17e60 all runs: OK false negative chance: 0.000 minimized to 398 configs; suspects: [ARCH_ENABLE_MEMORY_HOTREMOVE ATM BCMA BLK_DEV_ZONED BPF_SYSCALL CARDBUS CFG80211 CFG80211_WEXT CMA COMMON_CLK CONTIG_ALLOC CRYPTO_842 CRYPTO_LZ4 CRYPTO_LZ4HC CRYPTO_LZO CRYPTO_ZSTD DVB_CORE EXTCON FB GPIOLIB HID_ZEROPLUS I2C_MUX IIO 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 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_CONFIGFS USB_CONFIGFS_F_MIDI 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_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_OF_SIMPLE USB_DWC3_PCI USB_DWC3_ULPI USB_DYNAMIC_MINORS USB_EG20T 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_FOTG210_HCD USB_FOTG210_UDC USB_FTDI_ELAN USB_F_ACM USB_F_ECM USB_F_EEM USB_F_FS USB_F_HID USB_F_MASS_STORAGE USB_F_MIDI 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_GPIO_VBUS 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_LIBCOMPOSITE USB_LINK_LAYER_TEST USB_M5602 USB_MA901 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_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_RNDIS_WLAN 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_U132_HCD 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_PLATFORM USB_XUSBATM USB_YUREX USERFAULTFD USERIO USERMODE_DRIVER USER_RETURN_NOTIFIER 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_IOMMU_TYPE1 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_VDPA VHOST_VSOCK 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_STK1160_COMMON 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_PURELIFI WLAN_VENDOR_SILABS X86_SGX X86_SGX_KVM X86_X2APIC X86_X32_ABI XARRAY_MULTI 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 XFS_SUPPORT_V4 XOR_BLOCKS YENTA YENTA_ENE_TUNE YENTA_O2 YENTA_RICOH YENTA_TI YENTA_TOSHIBA ZBUD ZEROPLUS_FF ZLIB_DEFLATE ZONEFS_FS ZPOOL ZRAM ZRAM_DEF_COMP_LZORLE ZSMALLOC ZSTD_COMPRESS ZSWAP ZSWAP_COMPRESSOR_DEFAULT_LZO ZSWAP_ZPOOL_DEFAULT_ZBUD] disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed determining the merge base between a343b0dd87b42ba9d508fbf7d0c06f744c2e0954 and 3ca112b71f35dd5d99fc4571a56b5fc6f0c15814 830b3c68c1fb1e9176028d02ef86f3cf76aa2476/Linux 6.1 is a merge base, check if it has the bug testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b573f252f4ea7856c3bdef3c76b06fe06a484ad457f96ca6245a4048ad0a978e all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent, types: [UNKNOWN] testing current HEAD 3ca112b71f35dd5d99fc4571a56b5fc6f0c15814 testing commit 3ca112b71f35dd5d99fc4571a56b5fc6f0c15814 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: aa54b57731408d7c60793b37eeb9b4c9d00b856f01f938bd7da825d843656a4e all runs: OK false negative chance: 0.000 # git bisect start 3ca112b71f35dd5d99fc4571a56b5fc6f0c15814 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 Bisecting: 47346 revisions left to test after this (roughly 16 steps) [045049cb3819341fb83f807967a70c22fdddbd96] Merge tag 'mips-fixes_6.4_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 045049cb3819341fb83f807967a70c22fdddbd96 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 135a95938a46e3b8c16ab25339eaba7b77122849425968a39d8bc69ab22df660 all runs: OK false negative chance: 0.000 # git bisect bad 045049cb3819341fb83f807967a70c22fdddbd96 Bisecting: 23680 revisions left to test after this (roughly 15 steps) [307e14c039063f0c9bd7a18a7add8f940580dcc9] Merge tag '6.3-rc-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6 determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 307e14c039063f0c9bd7a18a7add8f940580dcc9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7abdc8e863bde501c805681dfcdb54c2927113f49281f37f35704992813403da all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent, types: [UNKNOWN] # git bisect good 307e14c039063f0c9bd7a18a7add8f940580dcc9 Bisecting: 11442 revisions left to test after this (roughly 14 steps) [c8cc58e289ed3b5bc50258f52776cf3dfa3bad66] Merge tag 'drm-next-2023-04-24' of git://anongit.freedesktop.org/drm/drm determine whether the revision contains the guilty commit revision 307e14c039063f0c9bd7a18a7add8f940580dcc9 crashed and is reachable testing commit c8cc58e289ed3b5bc50258f52776cf3dfa3bad66 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4346689371f2df0a64b217c53e150dfd522d71de8a8e39c7132edadfe0341acd all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent, types: [UNKNOWN] # git bisect good c8cc58e289ed3b5bc50258f52776cf3dfa3bad66 Bisecting: 5692 revisions left to test after this (roughly 13 steps) [34da76dca4673ab1819830b4924bb5b436325b26] Merge tag 'for-linus-2023042601' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid determine whether the revision contains the guilty commit revision 307e14c039063f0c9bd7a18a7add8f940580dcc9 crashed and is reachable testing commit 34da76dca4673ab1819830b4924bb5b436325b26 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 744e199eb9e181f96db9fccde195561fd31901caed067cf142bb6599bc83c59d all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent, types: [UNKNOWN] # git bisect good 34da76dca4673ab1819830b4924bb5b436325b26 Bisecting: 2865 revisions left to test after this (roughly 12 steps) [10de638d8ea57ebab4231ea077bed01d9bade775] Merge tag 's390-6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux determine whether the revision contains the guilty commit revision 307e14c039063f0c9bd7a18a7add8f940580dcc9 crashed and is reachable testing commit 10de638d8ea57ebab4231ea077bed01d9bade775 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f8e05986364f22ff7dfea8f662f918ca5a9659f08f7d6f773ce764f7620b214b all runs: OK false negative chance: 0.000 # git bisect bad 10de638d8ea57ebab4231ea077bed01d9bade775 Bisecting: 1350 revisions left to test after this (roughly 11 steps) [7fa8a8ee9400fe8ec188426e40e481717bc5e924] Merge tag 'mm-stable-2023-04-27-15-30' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 7fa8a8ee9400fe8ec188426e40e481717bc5e924 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b36b65d4f46d219ddb3b99d17e9be2389bbf29ff1622c3da56f287242c788b33 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent, types: [UNKNOWN] # git bisect good 7fa8a8ee9400fe8ec188426e40e481717bc5e924 Bisecting: 679 revisions left to test after this (roughly 9 steps) [1e098dec61ba342c8cebbfdf0fcdcd9ce54f7fa1] Merge tag 'ntfs3_for_6.4' of https://github.com/Paragon-Software-Group/linux-ntfs3 determine whether the revision contains the guilty commit revision 307e14c039063f0c9bd7a18a7add8f940580dcc9 crashed and is reachable testing commit 1e098dec61ba342c8cebbfdf0fcdcd9ce54f7fa1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 91af389ba8ca285f1038a353ade8e90ce3d5ce77005107d5cb2e613170e3f501 all runs: OK false negative chance: 0.000 # git bisect bad 1e098dec61ba342c8cebbfdf0fcdcd9ce54f7fa1 Bisecting: 285 revisions left to test after this (roughly 8 steps) [70cc1b5307e8ee3076fdf2ecbeb89eb973aa0ff7] Merge tag 'powerpc-6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux determine whether the revision contains the guilty commit revision 307e14c039063f0c9bd7a18a7add8f940580dcc9 crashed and is reachable testing commit 70cc1b5307e8ee3076fdf2ecbeb89eb973aa0ff7 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d4ff18ef0658725492fa3b9ab2a913ab177148b72091967f4a46f32031fb7c03 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent, types: [UNKNOWN] # git bisect good 70cc1b5307e8ee3076fdf2ecbeb89eb973aa0ff7 Bisecting: 157 revisions left to test after this (roughly 7 steps) [9419092fb2630c30e4ffeb9ef61007ef0c61827a] xfs: fix livelock in delayed allocation at ENOSPC determine whether the revision contains the guilty commit revision 307e14c039063f0c9bd7a18a7add8f940580dcc9 crashed and is reachable testing commit 9419092fb2630c30e4ffeb9ef61007ef0c61827a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 11c85cf770ba9f3c86fb5b6b415830d31c50b0566717682557bccea39f3246a1 all runs: OK false negative chance: 0.000 # git bisect bad 9419092fb2630c30e4ffeb9ef61007ef0c61827a Bisecting: 63 revisions left to test after this (roughly 6 steps) [46e0dd89659923dd02cfa45080675fc4f0926528] xfs: rename xchk_get_inode -> xchk_iget_for_scrubbing determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 46e0dd89659923dd02cfa45080675fc4f0926528 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7ee5dcb533721df87eba9e433ff5a95dad46fa5a44e3062e012d4c124891aaba all runs: OK false negative chance: 0.000 # git bisect bad 46e0dd89659923dd02cfa45080675fc4f0926528 Bisecting: 31 revisions left to test after this (roughly 5 steps) [c4e34172da26cb57f56c471728853d3a428ec832] xfs: standardize ondisk to incore conversion for rmap btrees determine whether the revision contains the guilty commit revision 307e14c039063f0c9bd7a18a7add8f940580dcc9 crashed and is reachable testing commit c4e34172da26cb57f56c471728853d3a428ec832 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 93d2d3293650acc9a190cf16c7bf0ae7fb2fbfdf7a2e4b0e39743b621d0ef661 all runs: OK false negative chance: 0.000 # git bisect bad c4e34172da26cb57f56c471728853d3a428ec832 Bisecting: 15 revisions left to test after this (roughly 4 steps) [b2ccab3199aa7cea9154d80ea2585312c5f6eba0] xfs: pass per-ag references to xfs_free_extent determine whether the revision contains the guilty commit revision 307e14c039063f0c9bd7a18a7add8f940580dcc9 crashed and is reachable testing commit b2ccab3199aa7cea9154d80ea2585312c5f6eba0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 724691e4d0f556901864a9361f0f88a75626610acb4fa072216ab7b199d645ab all runs: OK false negative chance: 0.000 # git bisect bad b2ccab3199aa7cea9154d80ea2585312c5f6eba0 Bisecting: 7 revisions left to test after this (roughly 3 steps) [7fb8ccffd36946a055cc89b8f0acf49cb59403b1] xfs: document btree bulk loading determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 7fb8ccffd36946a055cc89b8f0acf49cb59403b1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 01e4a7c1376acbfe91e0013ed323fd3744c85b893d88e7d9c856d082e9612d1c all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent, types: [UNKNOWN] # git bisect good 7fb8ccffd36946a055cc89b8f0acf49cb59403b1 Bisecting: 3 revisions left to test after this (roughly 2 steps) [a26aa25247bc91fefa08e4127a16046135f30a5f] xfs: document directory tree repairs determine whether the revision contains the guilty commit revision 307e14c039063f0c9bd7a18a7add8f940580dcc9 crashed and is reachable testing commit a26aa25247bc91fefa08e4127a16046135f30a5f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c5856372193854694c0aa8c75d640baca2c5bb69f7f47afbf1ffa6f5654c1b82 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent, types: [UNKNOWN] # git bisect good a26aa25247bc91fefa08e4127a16046135f30a5f Bisecting: 1 revision left to test after this (roughly 1 step) [03786f0afb2ed5705a0478e14fea50a7f1a44f7e] xfs: document future directions of online fsck determine whether the revision contains the guilty commit revision 307e14c039063f0c9bd7a18a7add8f940580dcc9 crashed and is reachable testing commit 03786f0afb2ed5705a0478e14fea50a7f1a44f7e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bc87ab15c71276b119733b3e1216259b7af6175fac0a72183a5d41c933b27c8c all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent, types: [UNKNOWN] # git bisect good 03786f0afb2ed5705a0478e14fea50a7f1a44f7e Bisecting: 0 revisions left to test after this (roughly 0 steps) [774a99b47b588bf0bd9f65d3b241d5bba0b2fcb0] xfs: give xfs_bmap_intent its own perag reference determine whether the revision contains the guilty commit revision 03786f0afb2ed5705a0478e14fea50a7f1a44f7e crashed and is reachable testing commit 774a99b47b588bf0bd9f65d3b241d5bba0b2fcb0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d81e2a61bec09834f74cefe06b179ef785f960607fae645d8fb5ed7877094f91 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in __xfs_free_extent, types: [UNKNOWN] # git bisect good 774a99b47b588bf0bd9f65d3b241d5bba0b2fcb0 b2ccab3199aa7cea9154d80ea2585312c5f6eba0 is the first bad commit commit b2ccab3199aa7cea9154d80ea2585312c5f6eba0 Author: Darrick J. Wong Date: Tue Apr 11 18:59:53 2023 -0700 xfs: pass per-ag references to xfs_free_extent Pass a reference to the per-AG structure to xfs_free_extent. Most callers already have one, so we can eliminate unnecessary lookups. The one exception to this is the EFI code, which the next patch will fix. Signed-off-by: Darrick J. Wong Reviewed-by: Dave Chinner fs/xfs/libxfs/xfs_ag.c | 6 ++---- fs/xfs/libxfs/xfs_alloc.c | 15 +++++---------- fs/xfs/libxfs/xfs_alloc.h | 8 +++++--- fs/xfs/libxfs/xfs_ialloc_btree.c | 7 +++++-- fs/xfs/libxfs/xfs_refcount_btree.c | 5 +++-- fs/xfs/scrub/repair.c | 3 ++- fs/xfs/xfs_extfree_item.c | 8 ++++++-- 7 files changed, 28 insertions(+), 24 deletions(-) accumulated error probability: 0.00 culprit signature: 724691e4d0f556901864a9361f0f88a75626610acb4fa072216ab7b199d645ab parent signature: d81e2a61bec09834f74cefe06b179ef785f960607fae645d8fb5ed7877094f91 revisions tested: 25, total time: 4h35m15.15528694s (build: 1h49m19.852360063s, test: 2h35m29.51205674s) first good commit: b2ccab3199aa7cea9154d80ea2585312c5f6eba0 xfs: pass per-ag references to xfs_free_extent recipients (to): ["dchinner@redhat.com" "djwong@kernel.org"] recipients (cc): []