ci2 starts bisection 2023-10-24 23:33:41.556882949 +0000 UTC m=+21624.732770778 bisecting fixing commit since a356197db198ad9825ce225f19f2c7448ef9eea0 building syzkaller on 7939252e4ddf50bbb9912069a40d32f6c83c4f8e ensuring issue is reproducible on original commit a356197db198ad9825ce225f19f2c7448ef9eea0 testing commit a356197db198ad9825ce225f19f2c7448ef9eea0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b1ba1765f2e33747fac6ea11f4d3e3d5e02b5dbe15519048148e25c3264463ae all runs: crashed: WARNING in get_vaddr_frames representative crash: WARNING in get_vaddr_frames, types: [WARNING] check whether we can drop unnecessary instrumentation disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit a356197db198ad9825ce225f19f2c7448ef9eea0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: eeddf98410c58fbd2f12333e7938639747f0e893bbd3d9836cc74656a8548037 all runs: crashed: WARNING in get_vaddr_frames representative crash: WARNING in get_vaddr_frames, types: [WARNING] the bug reproduces without the instrumentation disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed kconfig minimization: base=3820 full=7521 leaves diff=1987 split chunks (needed=false): <1987> split chunk #0 of len 1987 into 5 parts testing without sub-chunk 1/5 disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit a356197db198ad9825ce225f19f2c7448ef9eea0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1ff7896ebb937d87a5a4dcc3f537bcdbcf171df90a5eaa9a30b1b8cfe98c7706 all runs: crashed: WARNING in get_vaddr_frames representative crash: WARNING in get_vaddr_frames, types: [WARNING] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit a356197db198ad9825ce225f19f2c7448ef9eea0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b73221b2602d70744c2807a0c19e7f4e94f1044eed52135c110d70cfdefd97af all runs: crashed: WARNING in get_vaddr_frames representative crash: WARNING in get_vaddr_frames, types: [WARNING] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit a356197db198ad9825ce225f19f2c7448ef9eea0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5f00f234bb13fd52ce4ef99e6d3a75b4cb0edc9b8051c86d12a086e88970743f all runs: crashed: WARNING in get_vaddr_frames representative crash: WARNING in get_vaddr_frames, types: [WARNING] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit a356197db198ad9825ce225f19f2c7448ef9eea0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 92ff42755a220e5ee91d2b02e87b433a9518953236bcec9c04ca1108646370d3 all runs: crashed: WARNING in get_vaddr_frames representative crash: WARNING in get_vaddr_frames, types: [WARNING] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit a356197db198ad9825ce225f19f2c7448ef9eea0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 41d82b62a330ec308d23673580e36f01b6df9d2a230410dbb911eca526bd5359 all runs: OK false negative chance: 0.000 minimized to 395 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 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 TUN USB_AMD5536UDC USB_ATM USB_CONFIGFS 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 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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 [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed determining the merge base between a356197db198ad9825ce225f19f2c7448ef9eea0 and 4f82870119a46b0d04d91ef4697ac4977a255a9d 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: 3d95d7417e6d28bba5d3abd9faa154b08f2b0d3b490c6052cb28086d5ea09dda all runs: crashed: WARNING in get_vaddr_frames representative crash: WARNING in get_vaddr_frames, types: [WARNING] testing current HEAD 4f82870119a46b0d04d91ef4697ac4977a255a9d testing commit 4f82870119a46b0d04d91ef4697ac4977a255a9d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dd23def1d1e646d0a4d65fea3ef8a7c0dd889079024e56d4c79acf7d95966df8 all runs: OK false negative chance: 0.000 # git bisect start 4f82870119a46b0d04d91ef4697ac4977a255a9d 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 Bisecting: 40176 revisions left to test after this (roughly 15 steps) [b68ee1c6131c540a62ecd443be89c406401df091] Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit b68ee1c6131c540a62ecd443be89c406401df091 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: de59b260910a0c10f0deb6609efdf7023abe56e7e00dc020ea477c68366d3c19 all runs: crashed: WARNING in get_vaddr_frames representative crash: WARNING in get_vaddr_frames, types: [WARNING] # git bisect good b68ee1c6131c540a62ecd443be89c406401df091 Bisecting: 20051 revisions left to test after this (roughly 14 steps) [9070577ae9d6065e447d422bdf85a09f89eaa9e8] Merge tag 'pci-v6.5-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 9070577ae9d6065e447d422bdf85a09f89eaa9e8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 600ac63f708acca55c447454a492961816e22b3f6f2eda99b564c2c4a36bff8c all runs: crashed: WARNING in get_vaddr_frames representative crash: WARNING in get_vaddr_frames, types: [WARNING] # git bisect good 9070577ae9d6065e447d422bdf85a09f89eaa9e8 Bisecting: 10110 revisions left to test after this (roughly 13 steps) [53ea7f624fb91074c2f9458832ed74975ee5d64c] Merge tag 'xfs-6.6-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux determine whether the revision contains the guilty commit revision b68ee1c6131c540a62ecd443be89c406401df091 crashed and is reachable testing commit 53ea7f624fb91074c2f9458832ed74975ee5d64c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a32d7451724cb69ee6e870ba32a51d277df5d69818460ba1dc50af8d92ca59af all runs: crashed: WARNING in get_vaddr_frames representative crash: WARNING in get_vaddr_frames, types: [WARNING] # git bisect good 53ea7f624fb91074c2f9458832ed74975ee5d64c Bisecting: 4933 revisions left to test after this (roughly 12 steps) [1c9f8dff62d85ce00b0e99f774a84bd783af7cac] Merge tag 'char-misc-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc determine whether the revision contains the guilty commit revision 9070577ae9d6065e447d422bdf85a09f89eaa9e8 crashed and is reachable testing commit 1c9f8dff62d85ce00b0e99f774a84bd783af7cac gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3c94c69858be25b13bb5ac73bd2aeef454b94988eb7ccf23bf1f3361622365af all runs: crashed: WARNING in get_vaddr_frames representative crash: WARNING in get_vaddr_frames, types: [WARNING] # git bisect good 1c9f8dff62d85ce00b0e99f774a84bd783af7cac Bisecting: 2458 revisions left to test after this (roughly 11 steps) [73be7fb14e83d24383f840a22f24d3ed222ca319] Merge tag 'net-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net determine whether the revision contains the guilty commit revision 1c9f8dff62d85ce00b0e99f774a84bd783af7cac crashed and is reachable testing commit 73be7fb14e83d24383f840a22f24d3ed222ca319 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d4d5700910a8170c104522eeed254f6886afddc73537d557d4434b6de5af65d4 all runs: crashed: WARNING in get_vaddr_frames representative crash: WARNING in get_vaddr_frames, types: [WARNING] # git bisect good 73be7fb14e83d24383f840a22f24d3ed222ca319 Bisecting: 1230 revisions left to test after this (roughly 10 steps) [9ed22ae6be817d7a3f5c15ca22cbc9d3963b481d] Merge tag 'spi-fix-v6.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi determine whether the revision contains the guilty commit revision 9070577ae9d6065e447d422bdf85a09f89eaa9e8 crashed and is reachable testing commit 9ed22ae6be817d7a3f5c15ca22cbc9d3963b481d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 09bd1579f7b8217c46a5ac26fec46a9234493b454f6afe39a4b29091f175fd5f all runs: OK false negative chance: 0.000 # git bisect bad 9ed22ae6be817d7a3f5c15ca22cbc9d3963b481d Bisecting: 613 revisions left to test after this (roughly 9 steps) [350db8a59eb392bf42e62b6b2a37d56b5833012b] octeon_ep: fix tx dma unmap len values in SG determine whether the revision contains the guilty commit revision b68ee1c6131c540a62ecd443be89c406401df091 crashed and is reachable testing commit 350db8a59eb392bf42e62b6b2a37d56b5833012b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 16030cefae7edd63ab94d1d4eb22ff9ff32dda2161b83337986cfe713c08081b all runs: crashed: WARNING in get_vaddr_frames representative crash: WARNING in get_vaddr_frames, types: [WARNING] # git bisect good 350db8a59eb392bf42e62b6b2a37d56b5833012b Bisecting: 315 revisions left to test after this (roughly 8 steps) [b5cbe7c00aa0f7a81ec40c007f81a3e9c84581e3] Merge tag 'v6.6-rc3.vfs.ctime.revert' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs determine whether the revision contains the guilty commit revision b68ee1c6131c540a62ecd443be89c406401df091 crashed and is reachable testing commit b5cbe7c00aa0f7a81ec40c007f81a3e9c84581e3 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8f4ce4b79b8133223daa5e0070723d8c03b880397393f4486a23efca8dee8e82 all runs: OK false negative chance: 0.000 # git bisect bad b5cbe7c00aa0f7a81ec40c007f81a3e9c84581e3 Bisecting: 149 revisions left to test after this (roughly 7 steps) [e5a710d13247975444c9a18e28413e566c334271] Merge tag 'sched-urgent-2023-09-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip determine whether the revision contains the guilty commit revision 9070577ae9d6065e447d422bdf85a09f89eaa9e8 crashed and is reachable testing commit e5a710d13247975444c9a18e28413e566c334271 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 96893d1edec302ed7a29910f29b0b169a94728317eaa5660d151569558810d63 all runs: crashed: WARNING in get_vaddr_frames representative crash: WARNING in get_vaddr_frames, types: [WARNING] # git bisect good e5a710d13247975444c9a18e28413e566c334271 Bisecting: 81 revisions left to test after this (roughly 6 steps) [0eb0e272e4bba794d7bf679780bf8336799e7cc0] Merge tag 'asoc-fix-v6.6-rc2' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus determine whether the revision contains the guilty commit revision 9070577ae9d6065e447d422bdf85a09f89eaa9e8 crashed and is reachable testing commit 0eb0e272e4bba794d7bf679780bf8336799e7cc0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 68aeafac0876b8449480c2d4a3670a23ee0bfbb60be7a20cb894fb69d01c4b36 all runs: crashed: WARNING in get_vaddr_frames representative crash: WARNING in get_vaddr_frames, types: [WARNING] # git bisect good 0eb0e272e4bba794d7bf679780bf8336799e7cc0 Bisecting: 40 revisions left to test after this (roughly 5 steps) [a229cf67ab851a6e92395f37ed141d065176575a] Merge tag 'for-6.6-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit a229cf67ab851a6e92395f37ed141d065176575a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a45d1890ccc1039366f5c812735e907d9077ba0e11e6783f6af32ed88609ae43 all runs: crashed: WARNING in get_vaddr_frames representative crash: WARNING in get_vaddr_frames, types: [WARNING] # git bisect good a229cf67ab851a6e92395f37ed141d065176575a Bisecting: 19 revisions left to test after this (roughly 4 steps) [fb8b1b93eed0f5ddb2f9903c2de2d9de8b372e8f] Merge tag 'fixes-2023-09-21' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit fb8b1b93eed0f5ddb2f9903c2de2d9de8b372e8f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 914b236745f653c6e9f4b69c4e7429a9ed5b94ae1c15dbaeaf0b68c5ec78fd0b all runs: OK false negative chance: 0.000 # git bisect bad fb8b1b93eed0f5ddb2f9903c2de2d9de8b372e8f Bisecting: 10 revisions left to test after this (roughly 3 steps) [861ab817b5ebe5e34bfbf01943b86ded6bba97b3] media: bt8xx: bttv_risc_packed(): remove field checks determine whether the revision contains the guilty commit revision 53ea7f624fb91074c2f9458832ed74975ee5d64c crashed and is reachable testing commit 861ab817b5ebe5e34bfbf01943b86ded6bba97b3 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f94cabdcec16babe52e549831b014b2a42b942a1302db8a2e2e30d56e6273c13 all runs: crashed: WARNING in get_vaddr_frames representative crash: WARNING in get_vaddr_frames, types: [WARNING] # git bisect good 861ab817b5ebe5e34bfbf01943b86ded6bba97b3 Bisecting: 4 revisions left to test after this (roughly 3 steps) [b300c0fdf0045ede109a349aa9c79f81bfae086a] Merge tag 'hwmon-for-v6.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging determine whether the revision contains the guilty commit revision 73be7fb14e83d24383f840a22f24d3ed222ca319 crashed and is reachable testing commit b300c0fdf0045ede109a349aa9c79f81bfae086a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: aa1b99a051a84bc73e453ca938b345de224d9b290f7f495559fe41549d80d2b6 all runs: OK false negative chance: 0.000 # git bisect bad b300c0fdf0045ede109a349aa9c79f81bfae086a Bisecting: 2 revisions left to test after this (roughly 2 steps) [263cb0cc5abac7c22a6c0dfa7e50e89d8e6c6900] media: imx-mipi-csis: Remove an incorrect fwnode_handle_put() call determine whether the revision contains the guilty commit revision 861ab817b5ebe5e34bfbf01943b86ded6bba97b3 crashed and is reachable testing commit 263cb0cc5abac7c22a6c0dfa7e50e89d8e6c6900 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b4bed6cf9dfcc51ecb2253f7ab546e0908b3e1ee4e41171f6ab593bc31d42600 all runs: OK false negative chance: 0.000 # git bisect bad 263cb0cc5abac7c22a6c0dfa7e50e89d8e6c6900 Bisecting: 0 revisions left to test after this (roughly 1 step) [735de5caf79e06cc9fb96b1b4f4974674ae3e917] media: vb2: frame_vector.c: replace WARN_ONCE with a comment determine whether the revision contains the guilty commit revision 73be7fb14e83d24383f840a22f24d3ed222ca319 crashed and is reachable testing commit 735de5caf79e06cc9fb96b1b4f4974674ae3e917 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d1a6e05ae1944b84c46f0ff5f405c1bb7cf675135eadbda7334bd17b77794ebb all runs: OK false negative chance: 0.000 # git bisect bad 735de5caf79e06cc9fb96b1b4f4974674ae3e917 Bisecting: 0 revisions left to test after this (roughly 0 steps) [41ebaa5e0eebea4c3bac96b72f9f8ae0d77c0bdb] media: uvcvideo: Fix OOB read determine whether the revision contains the guilty commit revision 73be7fb14e83d24383f840a22f24d3ed222ca319 crashed and is reachable testing commit 41ebaa5e0eebea4c3bac96b72f9f8ae0d77c0bdb gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 63cce9174060ab3ba81f1a001cdba39f70ec0e1b4bd3574c00747438d776413c all runs: crashed: WARNING in get_vaddr_frames representative crash: WARNING in get_vaddr_frames, types: [WARNING] # git bisect good 41ebaa5e0eebea4c3bac96b72f9f8ae0d77c0bdb 735de5caf79e06cc9fb96b1b4f4974674ae3e917 is the first bad commit commit 735de5caf79e06cc9fb96b1b4f4974674ae3e917 Author: Hans Verkuil Date: Thu Aug 17 12:41:32 2023 +0200 media: vb2: frame_vector.c: replace WARN_ONCE with a comment The WARN_ONCE was issued also in cases that had nothing to do with VM_IO (e.g. if the start address was just a random value and uaccess fails with -EFAULT). There are no reports of WARN_ONCE being issued for actual VM_IO cases, so just drop it and instead add a note to the comment before the function. Signed-off-by: Hans Verkuil Reviewed-by: David Hildenbrand Reported-by: Yikebaer Aizezi drivers/media/common/videobuf2/frame_vector.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) accumulated error probability: 0.00 culprit signature: d1a6e05ae1944b84c46f0ff5f405c1bb7cf675135eadbda7334bd17b77794ebb parent signature: 63cce9174060ab3ba81f1a001cdba39f70ec0e1b4bd3574c00747438d776413c revisions tested: 26, total time: 3h33m11.67636872s (build: 1h23m34.264576956s, test: 1h59m20.409850977s) first good commit: 735de5caf79e06cc9fb96b1b4f4974674ae3e917 media: vb2: frame_vector.c: replace WARN_ONCE with a comment recipients (to): ["david@redhat.com" "hverkuil-cisco@xs4all.nl"] recipients (cc): []