ci starts bisection 2023-07-13 05:03:48.135406021 +0000 UTC m=+9106.438702658 bisecting fixing commit since 4da34b7d175dc99b8befebd69e96546c960d526c building syzkaller on c0b80a55c9c8cfe75e77c555ed0d4ae7aa373cc2 ensuring issue is reproducible on original commit 4da34b7d175dc99b8befebd69e96546c960d526c testing commit 4da34b7d175dc99b8befebd69e96546c960d526c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c0d2c73be0ee079b98f9b155d60821d860536b8b71e6168083defa555525e73b run #0: crashed: general protection fault in d_flags_for_inode run #1: crashed: general protection fault in d_flags_for_inode run #2: crashed: general protection fault in d_flags_for_inode run #3: crashed: general protection fault in d_flags_for_inode run #4: crashed: general protection fault in d_flags_for_inode run #5: crashed: general protection fault in d_flags_for_inode run #6: crashed: general protection fault in d_flags_for_inode run #7: crashed: general protection fault in d_flags_for_inode run #8: crashed: general protection fault in d_flags_for_inode run #9: crashed: general protection fault in d_flags_for_inode run #10: crashed: general protection fault in d_flags_for_inode run #11: crashed: general protection fault in d_flags_for_inode run #12: crashed: general protection fault in d_flags_for_inode run #13: crashed: general protection fault in d_flags_for_inode run #14: crashed: general protection fault in d_flags_for_inode run #15: crashed: general protection fault in d_flags_for_inode run #16: crashed: general protection fault in d_flags_for_inode run #17: crashed: general protection fault in d_flags_for_inode run #18: crashed: general protection fault in d_flags_for_inode run #19: crashed: general protection fault in d_flags_for_inode run #20: crashed: general protection fault in d_flags_for_inode run #21: crashed: general protection fault in d_flags_for_inode run #22: crashed: general protection fault in d_flags_for_inode run #23: crashed: general protection fault in d_flags_for_inode run #24: crashed: general protection fault in d_flags_for_inode run #25: crashed: general protection fault in d_flags_for_inode run #26: crashed: general protection fault in d_flags_for_inode run #27: crashed: general protection fault in d_flags_for_inode run #28: crashed: general protection fault in d_flags_for_inode run #29: crashed: general protection fault in d_flags_for_inode run #30: crashed: general protection fault in d_flags_for_inode run #31: crashed: general protection fault in d_flags_for_inode run #32: crashed: general protection fault in d_flags_for_inode run #33: crashed: general protection fault in d_flags_for_inode run #34: crashed: general protection fault in d_flags_for_inode run #35: crashed: general protection fault in d_flags_for_inode run #36: crashed: general protection fault in d_flags_for_inode run #37: crashed: general protection fault in d_flags_for_inode run #38: crashed: SYZFATAL: executor failed NUM times: executor NUM: failed to write control pipe: write |NUM: broken pipe run #39: crashed: SYZFATAL: executor failed NUM times: executor NUM: failed to write control pipe: write |NUM: broken pipe representative crash: general protection fault in d_flags_for_inode, types: [UNKNOWN] check whether we can drop unnecessary instrumentation disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit 4da34b7d175dc99b8befebd69e96546c960d526c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2c6db5908712ad1182d7ca04387a078bd4b9ce69faff4739f2c272e1c7f19912 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in d_flags_for_inode representative crash: BUG: unable to handle kernel NULL pointer dereference in d_flags_for_inode, types: [UNKNOWN] the bug reproduces without the instrumentation disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed kconfig minimization: base=3869 full=7378 leaves diff=1989 split chunks (needed=false): <1989> split chunk #0 of len 1989 into 5 parts testing without sub-chunk 1/5 testing commit 4da34b7d175dc99b8befebd69e96546c960d526c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fca08ff8890e8386361a2ddbab37110bd43197f7953c6530807dc0f3f3bb5ef1 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in d_flags_for_inode representative crash: BUG: unable to handle kernel NULL pointer dereference in d_flags_for_inode, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 2/5 testing commit 4da34b7d175dc99b8befebd69e96546c960d526c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9321a6efd598e3697c0bc06a0d790fc116ac97ef69bbaaa9b107b047608e7c91 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in d_flags_for_inode representative crash: BUG: unable to handle kernel NULL pointer dereference in d_flags_for_inode, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 3/5 testing commit 4da34b7d175dc99b8befebd69e96546c960d526c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cb4b6cae0ede987e1244f37f710f811a2ab4feeb00fb9f607fea92c43cbdb46f all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in d_flags_for_inode representative crash: BUG: unable to handle kernel NULL pointer dereference in d_flags_for_inode, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 4/5 testing commit 4da34b7d175dc99b8befebd69e96546c960d526c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c4e46accc2750b4c876a6a21b77ff5528a5fe4a8d6f55827cec6c6f9553b6dd7 all runs: OK testing without sub-chunk 5/5 testing commit 4da34b7d175dc99b8befebd69e96546c960d526c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1ee611907c185d26c1bacd3ef4dc6b72d6be98eb50f467e0059004e45ce86810 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in d_flags_for_inode representative crash: BUG: unable to handle kernel NULL pointer dereference in d_flags_for_inode, types: [UNKNOWN] the chunk can be dropped minimized to 398 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ATM AX25 CC_HAS_UBSAN_BOUNDS CFG80211 CMA DAX DLM DVB_CORE ENCRYPTED_KEYS EXTCON GENEVE GPIOLIB HAMRADIO HAVE_CLK HID_SENSOR_HUB HID_SMARTJOYPLUS HID_THRUSTMASTER IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_IPOIB INFINIBAND_USER_ACCESS INFINIBAND_VIRT_DMA INPUT_TABLET INPUT_TOUCHSCREEN IP_SCTP L2TP LIBNVDIMM MEDIA_COMMON_OPTIONS MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_RETU MMC MTD MTD_UBI NETFILTER_CONNCOUNT NET_IPGRE NET_IPGRE_DEMUX NFS_V4_1 NLMON NLS_CODEPAGE_1250 NLS_CODEPAGE_1251 NLS_CODEPAGE_737 NLS_CODEPAGE_775 NLS_CODEPAGE_850 NLS_CODEPAGE_852 NLS_CODEPAGE_855 NLS_CODEPAGE_857 NLS_CODEPAGE_860 NLS_CODEPAGE_861 NLS_CODEPAGE_862 NLS_CODEPAGE_863 NLS_CODEPAGE_864 NLS_CODEPAGE_865 NLS_CODEPAGE_866 NLS_CODEPAGE_869 NLS_CODEPAGE_874 NLS_CODEPAGE_932 NLS_CODEPAGE_936 NLS_CODEPAGE_949 NLS_CODEPAGE_950 NLS_ISO8859_13 NLS_ISO8859_14 NLS_ISO8859_15 NLS_ISO8859_2 NLS_ISO8859_3 NLS_ISO8859_4 NLS_ISO8859_5 NLS_ISO8859_6 NLS_ISO8859_7 NLS_ISO8859_8 NLS_ISO8859_9 NLS_KOI8_R NLS_KOI8_U NLS_MAC_CELTIC NLS_MAC_CENTEURO NLS_MAC_CROATIAN NLS_MAC_CYRILLIC NLS_MAC_GAELIC NLS_MAC_GREEK NLS_MAC_ICELAND NLS_MAC_INUIT NLS_MAC_ROMAN NLS_MAC_ROMANIAN NLS_MAC_TURKISH NOP_USB_XCEIV NOZOMI NTFS3_FS NTFS3_FS_POSIX_ACL NTFS3_LZX_XPRESS NTFS_FS NTFS_RW NULL_TTY NUMA_BALANCING NUMA_BALANCING_DEFAULT_ENABLED NUMA_EMU NUMA_KEEP_MEMINFO NVDIMM_DAX NVDIMM_KEYS NVDIMM_PFN NVME_CORE NVME_FABRICS NVME_FC NVME_MULTIPATH NVME_RDMA NVME_TARGET NVME_TARGET_FC NVME_TARGET_FCLOOP NVME_TARGET_LOOP NVME_TARGET_RDMA NVME_TARGET_TCP NVME_TCP N_GSM N_HDLC OCFS2_DEBUG_FS OCFS2_FS OCFS2_FS_O2CB OCFS2_FS_STATS OCFS2_FS_USERSPACE_CLUSTER OF_GPIO OF_PMEM OMFS_FS OPENVSWITCH OPENVSWITCH_GENEVE OPENVSWITCH_GRE OPENVSWITCH_VXLAN ORANGEFS_FS OSF_PARTITION OVERLAY_FS OVERLAY_FS_INDEX OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW OVERLAY_FS_REDIRECT_DIR PACKET_DIAG PADATA PAGE_IDLE_FLAG PAGE_POOL PAGE_REPORTING PAHOLE_HAS_SPLIT_BTF PARPORT PARPORT_NOT_PC PARTITION_ADVANCED PCCARD PCCARD_NONSTATIC PCIEAER PCI_ENDPOINT PCI_IOV PCI_MSI_IRQ_DOMAIN PCMCIA PCMCIA_LOAD_CIS PERCPU_STATS PERSISTENT_KEYRINGS PHONET PHYLINK PHY_CPCAP_USB PHY_QCOM_USB_HS PHY_QCOM_USB_HSIC PHY_SAMSUNG_USB2 PHY_TUSB1210 PKCS7_TEST_KEY PKCS8_PRIVATE_KEY_PARSER PM_CLK PNFS_BLOCK PNFS_FILE_LAYOUT PNFS_FLEXFILE_LAYOUT PPP PPPOATM PPPOE PPPOL2TP PPP_ASYNC PPP_BSDCOMP PPP_DEFLATE PPP_FILTER PPP_MPPE PPP_MULTILINK PPP_SYNC_TTY PPTP PREEMPT PREEMPT_NOTIFIERS PRISM2_USB PROC_CHILDREN PSI PSTORE PSTORE_842_COMPRESS PSTORE_COMPRESS PSTORE_DEFLATE_COMPRESS PSTORE_DEFLATE_COMPRESS_DEFAULT PSTORE_LZ4HC_COMPRESS PSTORE_LZ4_COMPRESS PSTORE_LZO_COMPRESS PSTORE_ZSTD_COMPRESS QCOM_QMI_HELPERS QNX4FS_FS QNX6FS_FS QRTR QRTR_TUN R8712U RADIO_ADAPTERS RADIO_SHARK RADIO_SHARK2 RADIO_TEA575X RAID6_PQ RAID_ATTRS RANDOM_TRUST_BOOTLOADER RANDOM_TRUST_CPU RC_ATI_REMOTE RC_CORE RC_DEVICES RDMA_RXE RDMA_SIW RDS RDS_RDMA RDS_TCP READ_ONLY_THP_FOR_FS REALTEK_AUTOPM REED_SOLOMON REED_SOLOMON_DEC8 REGMAP REGMAP_I2C REGMAP_IRQ REGMAP_MMIO REGULATOR REGULATOR_TWL4030 REISERFS_FS REISERFS_FS_POSIX_ACL REISERFS_FS_SECURITY REISERFS_FS_XATTR REISERFS_PROC_INFO RESET_CONTROLLER RFKILL RFKILL_INPUT RFKILL_LEDS RMI4_2D_SENSOR RMI4_CORE RMI4_F03 RMI4_F03_SERIO RMI4_F11 RMI4_F12 RMI4_F30 ROMFS_BACKED_BY_BOTH ROMFS_FS ROMFS_ON_BLOCK ROMFS_ON_MTD ROSE RTC_DRV_HID_SENSOR_TIME RXKAD SCHED_CORE SCSI_FC_ATTRS SCSI_HPSA SCSI_ISCSI_ATTRS SCSI_LOGGING SCSI_NETLINK SCSI_SAS_ATA SCSI_SAS_ATTRS SCSI_SAS_LIBSAS SCSI_SCAN_ASYNC SCSI_SRP_ATTRS SCTP_COOKIE_HMAC_MD5 SCTP_COOKIE_HMAC_SHA1 SCTP_DEFAULT_COOKIE_HMAC_MD5 SECONDARY_TRUSTED_KEYRING SECURITY_INFINIBAND SECURITY_NETWORK_XFRM SERIAL_DEV_BUS SERIAL_DEV_CTRL_TTYPORT SERIAL_MCTRL_GPIO SGI_PARTITION SIGNATURE SIGNED_PE_FILE_VERIFICATION SLHC SLIP SLIP_COMPRESSED SLIP_MODE_SLIP6 SLIP_SMART SMARTJOYPLUS_FF SMBFS_COMMON SMC SMC_DIAG SMSC_PHY SMS_SIANO_MDTV SMS_SIANO_RC SMS_USB_DRV SND SND_ALOOP SND_BCD2000 SND_CTL_FAST_LOOKUP SND_CTL_LED SND_DEBUG SND_DMA_SGBUF SND_DRIVERS SND_DUMMY SND_DYNAMIC_MINORS SND_HDA SND_HDA_CODEC_ANALOG SND_HDA_CODEC_CA0110 SND_HDA_CODEC_CA0132 SND_HDA_CODEC_CIRRUS SND_HDA_CODEC_CMEDIA SND_HDA_CODEC_CONEXANT SND_HDA_CODEC_HDMI SND_HDA_CODEC_REALTEK SND_HDA_CODEC_SI3054 SND_HDA_CODEC_SIGMATEL SND_HDA_CODEC_VIA SND_HDA_CORE SND_HDA_GENERIC SND_HDA_GENERIC_LEDS SND_HDA_HWDEP SND_HDA_INPUT_BEEP SND_HDA_INTEL SND_HDA_PATCH_LOADER SND_HDA_RECONFIG SND_HRTIMER SND_HWDEP SND_INTEL_DSP_CONFIG SND_INTEL_NHLT SND_INTEL_SOUNDWIRE_ACPI SND_JACK SND_JACK_INPUT_DEV SND_MIXER_OSS SND_OSSEMUL SND_PCI SND_PCM SND_PCMCIA SND_PCM_OSS SND_PCM_OSS_PLUGINS SND_PCM_TIMER SND_PCM_XRUN_DEBUG SND_PROC_FS SND_RAWMIDI SND_SEQUENCER SND_SEQUENCER_OSS SND_SEQ_DEVICE SND_SEQ_DUMMY SND_SEQ_HRTIMER_DEFAULT SND_SEQ_MIDI SND_SEQ_MIDI_EVENT SND_SEQ_VIRMIDI SND_SUPPORT_OLD_API SND_TIMER SND_USB SND_USB_6FIRE SND_USB_AUDIO SND_USB_AUDIO_USE_MEDIA_CONTROLLER SND_USB_CAIAQ SND_USB_CAIAQ_INPUT SND_USB_HIFACE SND_USB_LINE6 SND_USB_POD SND_USB_PODHD SND_USB_TONEPORT SND_USB_UA101 SND_USB_US122L SND_USB_USX2Y SND_USB_VARIAX SND_VERBOSE_PROCFS SND_VIRMIDI SND_VIRTIO SND_VMASTER SND_X86 SOCK_VALIDATE_XMIT SOLARIS_X86_PARTITION SONY_FF SOUND SOUND_OSS_CORE SOUND_OSS_CORE_PRECLAIM SPI SPI_DLN2 SPI_DYNAMIC SPI_MASTER SQUASHFS SQUASHFS_4K_DEVBLK_SIZE SQUASHFS_DECOMP_SINGLE SQUASHFS_FILE_DIRECT SQUASHFS_LZ4 SQUASHFS_LZO SQUASHFS_XATTR SQUASHFS_XZ SQUASHFS_ZLIB SQUASHFS_ZSTD SRCU SSB SSB_PCIHOST_POSSIBLE SSB_PCMCIAHOST_POSSIBLE SSB_SDIOHOST_POSSIBLE STAGING STP STREAM_PARSER SUNRPC_BACKCHANNEL SUN_PARTITION SW_SYNC SYSFB SYSV68_PARTITION SYSV_FS TABLET_USB_ACECAD TABLET_USB_AIPTEK TABLET_USB_HANWANG TABLET_USB_KBTAB TABLET_USB_PEGASUS TAHVO_USB TAHVO_USB_HOST_BY_DEFAULT TASKS_TRACE_RCU TCG_CRB TCG_TIS TCG_TIS_CORE TCG_TPM TCP_CONG_BBR TCP_CONG_BIC TCP_CONG_CDG TCP_CONG_DCTCP TCP_CONG_HSTCP TCP_CONG_HTCP TCP_CONG_HYBLA TCP_CONG_ILLINOIS TCP_CONG_LP TCP_CONG_NV TCP_CONG_SCALABLE TCP_CONG_VEGAS TCP_CONG_VENO TCP_CONG_WESTWOOD TCP_CONG_YEAH TEXTSEARCH TEXTSEARCH_BM TEXTSEARCH_FSM TEXTSEARCH_KMP THERMAL_NETLINK THP_SWAP THRUSTMASTER_FF TIPC TIPC_CRYPTO TIPC_DIAG TIPC_MEDIA_IB TIPC_MEDIA_UDP TLS TLS_TOE TOUCHSCREEN_SUR40 TOUCHSCREEN_USB_3M TOUCHSCREEN_USB_COMPOSITE TOUCHSCREEN_USB_DMC_TSC10 TOUCHSCREEN_USB_E2I TOUCHSCREEN_USB_EASYTOUCH TOUCHSCREEN_USB_EGALAX TOUCHSCREEN_USB_ELO TOUCHSCREEN_USB_ETT_TC45USB TOUCHSCREEN_USB_ETURBO TOUCHSCREEN_USB_GENERAL_TOUCH TOUCHSCREEN_USB_GOTOP TOUCHSCREEN_USB_GUNZE TOUCHSCREEN_USB_IDEALTEK TOUCHSCREEN_USB_IRTOUCH TOUCHSCREEN_USB_ITM TOUCHSCREEN_USB_JASTEC TOUCHSCREEN_USB_NEXIO TOUCHSCREEN_USB_PANJIT TOUCHSCREEN_USB_ZYTRONIC TRANSPARENT_HUGEPAGE TRANSPARENT_HUGEPAGE_MADVISE TTPCI_EEPROM TTY_PRINTK TUN_VNET_CROSS_LE TWL4030_CORE TYPEC TYPEC_FUSB302 TYPEC_TCPCI TYPEC_TCPM TYPEC_TPS6598X TYPEC_UCSI UBIFS_ATIME_SUPPORT UBIFS_FS UBIFS_FS_ADVANCED_COMPR UBIFS_FS_LZO UBIFS_FS_SECURITY UBIFS_FS_XATTR UBIFS_FS_ZLIB UBIFS_FS_ZSTD UBSAN_ONLY_BOUNDS UCSI_ACPI UDF_FS UDMABUF UFS_FS UHID ULTRIX_PARTITION UNICODE UNIXWARE_DISKLABEL UNIX_DIAG USB4 USB4_NET USBIP_CORE USBIP_HOST USBIP_VHCI_HCD USBIP_VUDC USBPCWATCHDOG USB_ACM USB_ADUTUX USB_AIRSPY USB_ALI_M5632 USB_AN2720 USB_APPLEDISPLAY USB_ARMLINUX USB_BDC_UDC USB_BELKIN USB_C67X00_HCD USB_CATC USB_CDC_PHONET USB_CHAOSKEY USB_CHIPIDEA USB_CHIPIDEA_GENERIC USB_CHIPIDEA_HOST USB_CHIPIDEA_IMX USB_CHIPIDEA_MSM USB_CHIPIDEA_PCI USB_CHIPIDEA_TEGRA USB_CHIPIDEA_UDC USB_CONFIGFS USB_CONFIGFS_ACM USB_CONFIGFS_ECM USB_CONFIGFS_ECM_SUBSET USB_CONFIGFS_EEM USB_CONFIGFS_F_FS USB_DWC2 USB_GADGET USB_MUSB_HDRC USB_NET_CDC_SUBSET USB_ROLE_SWITCH USB_STORAGE_REALTEK USB_ULPI_BUS USB_USBNET VIDEO_DEV VXLAN WIRELESS WLAN ZONE_DEVICE] disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed testing current HEAD eb26cbb1a754ccde5d4d74527dad5ba051808fad testing commit eb26cbb1a754ccde5d4d74527dad5ba051808fad gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f48cc57da22beaca31ff553dcbdbd16f96878be3ad48195b03526703ad1b0d18 all runs: OK # git bisect start eb26cbb1a754ccde5d4d74527dad5ba051808fad 4da34b7d175dc99b8befebd69e96546c960d526c Bisecting: 31777 revisions left to test after this (roughly 15 steps) [498a1cf902c31c3af398082d65cf150b33b367e6] Merge tag 'kbuild-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild testing commit 498a1cf902c31c3af398082d65cf150b33b367e6 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b1097879810d1189f0eb61d436ee5dedc80b790434cf3ef2633de59199850b45 all runs: OK # git bisect bad 498a1cf902c31c3af398082d65cf150b33b367e6 Bisecting: 15857 revisions left to test after this (roughly 14 steps) [5f6e430f931d245da838db3e10e918681207029b] Merge tag 'powerpc-6.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux testing commit 5f6e430f931d245da838db3e10e918681207029b gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dd85c43dc9a43058155aff14f40946d5f4c06724feb1a01dc5f70ef4887b768d all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in d_flags_for_inode representative crash: BUG: unable to handle kernel NULL pointer dereference in d_flags_for_inode, types: [UNKNOWN] # git bisect good 5f6e430f931d245da838db3e10e918681207029b Bisecting: 7143 revisions left to test after this (roughly 13 steps) [5b7c4cabbb65f5c469464da6c5f614cbd7f730f2] Merge tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next testing commit 5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 20fceef7e35bf0fa4a3a353dd6d398f34fb4762b014e59802fb2b8faaf55294d run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in ni_clear run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in ni_clear 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 representative crash: BUG: unable to handle kernel NULL pointer dereference in ni_clear, types: [UNKNOWN] reproducer seems to be flaky # git bisect good 5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 Bisecting: 3733 revisions left to test after this (roughly 12 steps) [e4bc15889506723d7b93c053ad4a75cd58248d74] Merge tag 'leds-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds testing commit e4bc15889506723d7b93c053ad4a75cd58248d74 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 26de9fa1c3cbeaee830ad6f2f960ad656de004875f31070f38876872bd3e8f2a run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in destroy_inode run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in destroy_inode 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 run #20: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in destroy_inode, types: [UNKNOWN] # git bisect good e4bc15889506723d7b93c053ad4a75cd58248d74 Bisecting: 1844 revisions left to test after this (roughly 11 steps) [90ddb3f03418cce0d83c415c0c1d470cf524ba46] Merge tag 'pci-v6.3-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci testing commit 90ddb3f03418cce0d83c415c0c1d470cf524ba46 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: acee68bf9e929785b832adf2f1e59b982da430af3f28fc613f4c09d81a2e136e run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in destroy_inode run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in destroy_inode run #2: crashed: general protection fault in __call_rcu_common run #3: crashed: general protection fault in __call_rcu_common 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 run #20: OK run #21: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in destroy_inode, types: [UNKNOWN] # git bisect good 90ddb3f03418cce0d83c415c0c1d470cf524ba46 Bisecting: 914 revisions left to test after this (roughly 10 steps) [49d575926890e6ada930bf6f06d62b2fde8fce95] Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm testing commit 49d575926890e6ada930bf6f06d62b2fde8fce95 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3772779029aaa1de4d548a618440854c965791accd0ac74ced6ec3216bae2a20 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in destroy_inode run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in destroy_inode run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in destroy_inode run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in destroy_inode 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 run #20: OK run #21: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in destroy_inode, types: [UNKNOWN] # git bisect good 49d575926890e6ada930bf6f06d62b2fde8fce95 Bisecting: 377 revisions left to test after this (roughly 9 steps) [1ec35eadc3b448c91a6b763371a7073444e95f9d] Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux testing commit 1ec35eadc3b448c91a6b763371a7073444e95f9d gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8bcab03e2365e07da429512e6c54eaf7bed45b90d31c7692448e01157bc2c19d run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in destroy_inode run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in destroy_inode 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 run #20: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in destroy_inode, types: [UNKNOWN] # git bisect good 1ec35eadc3b448c91a6b763371a7073444e95f9d Bisecting: 188 revisions left to test after this (roughly 8 steps) [be94be1b7fc7e51f9ccef20a0ef76583587275f3] media: atomisp: fix videobuf2 Kconfig depenendency testing commit be94be1b7fc7e51f9ccef20a0ef76583587275f3 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ace4498602b49d136c896d9853f796c98377a9ad822d3a77fb0d19948629bcb8 all runs: OK # git bisect bad be94be1b7fc7e51f9ccef20a0ef76583587275f3 Bisecting: 94 revisions left to test after this (roughly 7 steps) [31b54a422b3f66f715a0963d1d3ce0c7678fb333] media: i2c: imx290: Pass format and mode to imx290_calc_pixel_rate() testing commit 31b54a422b3f66f715a0963d1d3ce0c7678fb333 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fb13139e159ea2f01208b243d69ae0a7aa0a9c568a92c99f471e7bdfd0aa3b8c run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in destroy_inode run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in destroy_inode run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in destroy_inode run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in destroy_inode 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 run #20: OK run #21: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in destroy_inode, types: [UNKNOWN] # git bisect good 31b54a422b3f66f715a0963d1d3ce0c7678fb333 Bisecting: 47 revisions left to test after this (roughly 6 steps) [bbc6071c4c65f8850dce05c54700afbf56e763a9] media: i2c: ov5670: Implement init_cfg testing commit bbc6071c4c65f8850dce05c54700afbf56e763a9 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c5b2df0f0c92b5a3d1b4144ffe9af9bbefadde74c09fb6c7880c3f695aa3f418 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in destroy_inode run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in destroy_inode 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 run #20: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in destroy_inode, types: [UNKNOWN] # git bisect good bbc6071c4c65f8850dce05c54700afbf56e763a9 Bisecting: 23 revisions left to test after this (roughly 5 steps) [41959c4f973b837a12061b84d3a436fc64c73a30] media: v4l2-jpeg: correct the skip count in jpeg_parse_app14_data testing commit 41959c4f973b837a12061b84d3a436fc64c73a30 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 543a75f5b88ead81aa77b2a8fd2371249dbba2d43baf0dcb7f9cf17b663a4e84 all runs: OK # git bisect bad 41959c4f973b837a12061b84d3a436fc64c73a30 Bisecting: 11 revisions left to test after this (roughly 4 steps) [c360945ea4c61262b3062a3a02037dae180f0311] media: docs: admin-guide: media: align HDMI CEC node names with dtschema testing commit c360945ea4c61262b3062a3a02037dae180f0311 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6adee93f4573366ea0da822813018773876ff06bc1d40b24f4a37ba313aadf93 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in destroy_inode run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in destroy_inode 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 run #20: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in destroy_inode, types: [UNKNOWN] # git bisect good c360945ea4c61262b3062a3a02037dae180f0311 Bisecting: 5 revisions left to test after this (roughly 3 steps) [25e7b6c00dbf5cd319bc8bee1588f67880e45ee0] media: go7007: don't modify q->streaming testing commit 25e7b6c00dbf5cd319bc8bee1588f67880e45ee0 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c96f86dc46036ef559c10f248e8de1e6305d0943de899ddbf3c5f080721dfdbc all runs: OK # git bisect bad 25e7b6c00dbf5cd319bc8bee1588f67880e45ee0 Bisecting: 2 revisions left to test after this (roughly 2 steps) [ac270a6fa5517c551aacd57210c42f2eccb1707e] media: docs: pixfmt-reserved: Update reference testing commit ac270a6fa5517c551aacd57210c42f2eccb1707e gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ee05a0130f9ff64420feeb9c2fe6f2ace0892c856f8dd87b20e15bb4a77ae7e7 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in destroy_inode run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in destroy_inode 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 run #20: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in destroy_inode, types: [UNKNOWN] # git bisect good ac270a6fa5517c551aacd57210c42f2eccb1707e Bisecting: 0 revisions left to test after this (roughly 1 step) [c43784c856483dded7956175b5786e27af6d87f1] media: v4l2-mem2mem: use vb2_is_streaming() testing commit c43784c856483dded7956175b5786e27af6d87f1 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e4c70298b6a9cfdeced9b157e8239ccf72e9a781ca2ac38e371769b72d80401c all runs: OK # git bisect bad c43784c856483dded7956175b5786e27af6d87f1 Bisecting: 0 revisions left to test after this (roughly 0 steps) [a0799442716c090d8cf4404deec41b96aff03502] media: s5p-mfc: use vb2_is_streaming() testing commit a0799442716c090d8cf4404deec41b96aff03502 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b38752427c9f050e08fdd1004adcca90be07e0b153939b928b50b35eb45180fc run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in destroy_inode run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in destroy_inode run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in destroy_inode run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in destroy_inode 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 run #20: OK run #21: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in destroy_inode, types: [UNKNOWN] # git bisect good a0799442716c090d8cf4404deec41b96aff03502 c43784c856483dded7956175b5786e27af6d87f1 is the first bad commit commit c43784c856483dded7956175b5786e27af6d87f1 Author: Hans Verkuil Date: Thu Dec 8 08:51:32 2022 +0100 media: v4l2-mem2mem: use vb2_is_streaming() Don't touch q->streaming directly, use the vb2_is_streaming() function instead. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab drivers/media/v4l2-core/v4l2-mem2mem.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) culprit signature: e4c70298b6a9cfdeced9b157e8239ccf72e9a781ca2ac38e371769b72d80401c parent signature: b38752427c9f050e08fdd1004adcca90be07e0b153939b928b50b35eb45180fc Reproducer flagged being flaky revisions tested: 24, total time: 4h32m0.148451653s (build: 1h31m22.226157406s, test: 2h55m44.614262153s) first good commit: c43784c856483dded7956175b5786e27af6d87f1 media: v4l2-mem2mem: use vb2_is_streaming() recipients (to): ["hverkuil-cisco@xs4all.nl" "mchehab@kernel.org"] recipients (cc): []