ci2 starts bisection 2024-09-18 06:00:10.803539399 +0000 UTC m=+141696.293966970 bisecting fixing commit since c52b9710c83d3b8ab63bb217cc7c8b61e13f12cd building syzkaller on 8bdc0f220628c9347b3581fead4c026272439799 ensuring issue is reproducible on original commit c52b9710c83d3b8ab63bb217cc7c8b61e13f12cd testing commit c52b9710c83d3b8ab63bb217cc7c8b61e13f12cd gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8f9533dbb5b283a8f9556486e465585032d540e4cea9bf9c9fb0fd0ec4562ad7 run #0: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #1: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #2: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #3: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #4: crashed: BUG: stack guard page was hit in corrupted run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: KASAN: out-of-bounds Write in end_buffer_read_sync, types: [KASAN] check whether we can drop unnecessary instrumentation disabling configs for [LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit c52b9710c83d3b8ab63bb217cc7c8b61e13f12cd gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 70d89e47fb1a3ae2050a7c9ec49c0c4fe97d496990d176e6338fa6a75af3deaf run #0: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #1: crashed: invalid opcode in writeback_single_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 representative crash: KASAN: out-of-bounds Write in end_buffer_read_sync, types: [KASAN UNKNOWN] unable to determine the verdict: 18 good runs (wanted 15), for bad wanted 10 in total, got 20 kconfig minimization: base=3706 full=7267 leaves diff=1978 split chunks (needed=false): <1978> split chunk #0 of len 1978 into 5 parts testing without sub-chunk 1/5 testing commit c52b9710c83d3b8ab63bb217cc7c8b61e13f12cd gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0cea44fe527ad938507be94dfc2082bd84726fe57c2bc7a1a56c19d9f14de6ec run #0: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #1: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #2: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #3: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #4: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #5: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync 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: KASAN: out-of-bounds Write in end_buffer_read_sync, types: [KASAN] the chunk can be dropped testing without sub-chunk 2/5 testing commit c52b9710c83d3b8ab63bb217cc7c8b61e13f12cd gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4a4642aeb5c3b33bfafb9eaeeddad359c26c571633fbda59ed87c82a27388d8d run #0: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #1: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #2: crashed: WARNING in match_held_lock run #3: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #4: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: KASAN: out-of-bounds Write in end_buffer_read_sync, types: [KASAN] the chunk can be dropped testing without sub-chunk 3/5 testing commit c52b9710c83d3b8ab63bb217cc7c8b61e13f12cd gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 36a5d79f52ba44973e74c1347816fd07b00c984ca3238dd8fa24e2747b0e6369 run #0: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #1: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #2: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #3: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #4: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #5: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #6: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #7: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #8: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #9: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #10: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #11: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #12: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #13: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #14: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #15: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #16: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #17: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #18: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #19: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync representative crash: KASAN: stack-out-of-bounds Write in end_buffer_read_sync, types: [KASAN] the chunk can be dropped testing without sub-chunk 4/5 testing commit c52b9710c83d3b8ab63bb217cc7c8b61e13f12cd gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 76ec84429f3416e2de9754524d0ae0dd4de9c11e6f282eae9b4d622a0b39ff20 all runs: OK false negative chance: 0.003 testing without sub-chunk 5/5 testing commit c52b9710c83d3b8ab63bb217cc7c8b61e13f12cd gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 06e712dbed5228e5a27f2edfc3c4ee9ffba90cd25fe01b19f745a3d6e8e549cb run #0: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #1: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #2: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #3: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #4: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #5: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #6: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #7: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #8: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #9: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #10: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #11: crashed: KASAN: vmalloc-out-of-bounds Write in end_buffer_read_sync run #12: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #13: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #14: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #15: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #16: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #17: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #18: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync run #19: crashed: KASAN: stack-out-of-bounds Write in end_buffer_read_sync representative crash: KASAN: stack-out-of-bounds Write in end_buffer_read_sync, types: [KASAN] the chunk can be dropped minimized to 396 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ASYMMETRIC_TPM_KEY_SUBTYPE ATM AX25 CFG80211 CMA DAX DLM DVB_CORE ENCRYPTED_KEYS EXTCON GENEVE GPIOLIB HAMRADIO 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 LIBCRC32C 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 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_REPORTING PAHOLE_HAS_SPLIT_BTF PARPORT PARPORT_NOT_PC PARTITION_ADVANCED PCCARD PCCARD_NONSTATIC PCIEAER PCI_ENDPOINT PCI_IOV 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 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_DYNAMIC PREEMPT_NOTIFIERS PREEMPT_RCU 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 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_LED SND_CTL_VALIDATION 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_COMPONENT SND_HDA_CORE SND_HDA_GENERIC SND_HDA_GENERIC_LEDS SND_HDA_HWDEP SND_HDA_I915 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_CGROUP_DATA SOCK_VALIDATE_XMIT SOLARIS_X86_PARTITION SONY_FF SOUND SOUND_OSS_CORE SOUND_OSS_CORE_PRECLAIM SPECULATION_MITIGATIONS 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 SSB SSB_PCIHOST_POSSIBLE SSB_PCMCIAHOST_POSSIBLE SSB_SDIOHOST_POSSIBLE STAGING STP STREAM_PARSER SUNRPC_BACKCHANNEL SUN_PARTITION SW_SYNC 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 TARGET_CORE TASKS_RCU TASKS_RCU_GENERIC 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 TPM_KEY_PARSER TRANSPARENT_HUGEPAGE TRANSPARENT_HUGEPAGE_MADVISE TRUSTED_KEYS 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 UCSI_ACPI UDF_FS UDMABUF UFS_FS UFS_FS_WRITE 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_CONFIGFS_F_HID USB_CONFIGFS_F_LB_SS USB_CONFIGFS_F_MIDI USB_CONFIGFS_F_PRINTER USB_CONFIGFS_F_TCM USB_DWC2 USB_GADGET USB_MUSB_HDRC USB_NET_CDC_SUBSET USB_ROLE_SWITCH USB_STORAGE_REALTEK USB_ULPI_BUS USB_USBNET VIDEO_DEV VIDEO_V4L2 VXLAN WIRELESS WLAN ZONE_DEVICE] testing current HEAD 3a5928702e7120f83f703fd566082bfb59f1a57e testing commit 3a5928702e7120f83f703fd566082bfb59f1a57e gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d250cb99f322f8bb03fb292304ea6d5500bf4b12cb69fdda3695f8865dc237b1 run #0: crashed: BUG: spinlock bad magic in truncate_inode_pages_final run #1: crashed: WARNING: bad unlock balance in corrupted run #2: crashed: BUG: spinlock bad magic in truncate_inode_pages_final run #3: crashed: WARNING: bad unlock balance in corrupted run #4: crashed: WARNING: bad unlock balance in corrupted run #5: crashed: BUG: spinlock bad magic in truncate_inode_pages_final run #6: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #7: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #8: crashed: BUG: spinlock bad magic in truncate_inode_pages_final run #9: crashed: WARNING: bad unlock balance in corrupted 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: spinlock bad magic in truncate_inode_pages_final, types: [LOCKDEP] crash still not fixed/happens on the oldest tested release reproducer is flaky (1.00 repro chance estimate) revisions tested: 8, total time: 2h52m28.078935868s (build: 1h25m17.44082282s, test: 1h24m53.830625121s) crash still not fixed or there were kernel test errors commit msg: Linux 5.15.167 crash: BUG: spinlock bad magic in truncate_inode_pages_final loop1: detected capacity change from 0 to 4096 ntfs3: loop1: Different NTFS' sector size (1024) and media sector size (512) BUG: spinlock bad magic on CPU#0, syz-executor.1/4058 general protection fault, probably for non-canonical address 0xfff10c0f8383a8b4: 0000 [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0xff88807c1c1d45a0-0xff88807c1c1d45a7] CPU: 0 PID: 4058 Comm: syz-executor.1 Not tainted 5.15.167-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:task_pid_nr include/linux/sched.h:1525 [inline] RIP: 0010:spin_dump kernel/locking/spinlock_debug.c:63 [inline] RIP: 0010:spin_bug.cold+0x71/0x9e kernel/locking/spinlock_debug.c:77 Code: c7 07 85 e8 28 2f 00 00 5b 5d 41 5c 41 5d e9 74 82 07 00 48 8d bb a0 05 00 00 b8 ff ff 37 00 48 89 fa 48 c1 e0 2a 48 c1 ea 03 <0f> b6 04 02 84 c0 74 04 3c 03 7e 13 44 8b ab a0 05 00 00 48 81 c3 RSP: 0018:ffffc90004087a48 EFLAGS: 00010806 RAX: dffffc0000000000 RBX: ff88807c1c1d4000 RCX: 0000000000000000 RDX: 1ff1100f8383a8b4 RSI: 0000000000000008 RDI: ff88807c1c1d45a0 RBP: ffff88806df2846f R08: 0000000000000035 R09: ffff8880baa3332f R10: ffffed1017546665 R11: 697073203a475542 R12: 00000000000000de R13: ffff88807c1c1d40 R14: ffffffff8529a340 R15: ffff88806df28278 FS: 00007f5d77f4f6c0(0000) GS:ffff8880baa00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdfb7c24c00 CR3: 0000000073fe6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: debug_spin_unlock kernel/locking/spinlock_debug.c:99 [inline] do_raw_spin_unlock+0x1c6/0x230 kernel/locking/spinlock_debug.c:140 __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:167 [inline] _raw_spin_unlock_irq+0x1a/0x40 kernel/locking/spinlock.c:202 spin_unlock_irq include/linux/spinlock.h:413 [inline] truncate_inode_pages_final+0x55/0x70 mm/truncate.c:457 ntfs_evict_inode+0x10/0x80 fs/ntfs3/inode.c:1781 evict+0x322/0x7a0 fs/inode.c:622 ntfs_fill_super+0x277b/0x30c0 fs/ntfs3/super.c:1185 get_tree_bdev+0x398/0x680 fs/super.c:1323 vfs_get_tree+0x7f/0x2c0 fs/super.c:1528 do_new_mount fs/namespace.c:3005 [inline] path_mount+0x44f/0x1aa0 fs/namespace.c:3335 do_mount fs/namespace.c:3348 [inline] __do_sys_mount fs/namespace.c:3556 [inline] __se_sys_mount fs/namespace.c:3533 [inline] __x64_sys_mount+0x1f5/0x260 fs/namespace.c:3533 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x33/0x80 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f5d783cf5aa Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5d77f4eef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f5d77f4ef80 RCX: 00007f5d783cf5aa RDX: 000000002001f700 RSI: 000000002001f740 RDI: 00007f5d77f4ef40 RBP: 000000002001f700 R08: 00007f5d77f4ef80 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000002001f740 R13: 00007f5d77f4ef40 R14: 000000000001f6c7 R15: 000000002001f780 Modules linked in: ---[ end trace 110273417d117480 ]--- RIP: 0010:task_pid_nr include/linux/sched.h:1525 [inline] RIP: 0010:spin_dump kernel/locking/spinlock_debug.c:63 [inline] RIP: 0010:spin_bug.cold+0x71/0x9e kernel/locking/spinlock_debug.c:77 Code: c7 07 85 e8 28 2f 00 00 5b 5d 41 5c 41 5d e9 74 82 07 00 48 8d bb a0 05 00 00 b8 ff ff 37 00 48 89 fa 48 c1 e0 2a 48 c1 ea 03 <0f> b6 04 02 84 c0 74 04 3c 03 7e 13 44 8b ab a0 05 00 00 48 81 c3 RSP: 0018:ffffc90004087a48 EFLAGS: 00010806 RAX: dffffc0000000000 RBX: ff88807c1c1d4000 RCX: 0000000000000000 RDX: 1ff1100f8383a8b4 RSI: 0000000000000008 RDI: ff88807c1c1d45a0 RBP: ffff88806df2846f R08: 0000000000000035 R09: ffff8880baa3332f R10: ffffed1017546665 R11: 697073203a475542 R12: 00000000000000de R13: ffff88807c1c1d40 R14: ffffffff8529a340 R15: ffff88806df28278 FS: 00007f5d77f4f6c0(0000) GS:ffff8880baa00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdfb7c24c00 CR3: 0000000073fe6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: c7 07 85 e8 28 2f movl $0x2f28e885,(%rdi) 6: 00 00 add %al,(%rax) 8: 5b pop %rbx 9: 5d pop %rbp a: 41 5c pop %r12 c: 41 5d pop %r13 e: e9 74 82 07 00 jmp 0x78287 13: 48 8d bb a0 05 00 00 lea 0x5a0(%rbx),%rdi 1a: b8 ff ff 37 00 mov $0x37ffff,%eax 1f: 48 89 fa mov %rdi,%rdx 22: 48 c1 e0 2a shl $0x2a,%rax 26: 48 c1 ea 03 shr $0x3,%rdx * 2a: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax <-- trapping instruction 2e: 84 c0 test %al,%al 30: 74 04 je 0x36 32: 3c 03 cmp $0x3,%al 34: 7e 13 jle 0x49 36: 44 8b ab a0 05 00 00 mov 0x5a0(%rbx),%r13d 3d: 48 rex.W 3e: 81 .byte 0x81 3f: c3 ret