ci starts bisection 2024-01-04 19:01:17.002234813 +0000 UTC m=+98040.031087982 bisecting fixing commit since a92b7d26c743b9dc06d520f863d624e94978a1d9 building syzkaller on 09ffe269727719aad37ea8145eb57fefb0097165 ensuring issue is reproducible on original commit a92b7d26c743b9dc06d520f863d624e94978a1d9 testing commit a92b7d26c743b9dc06d520f863d624e94978a1d9 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d648e7eab776bdcc21d15347f73d58bc299e93896f1988dd1e3c4e856a4a5542 run #0: crashed: stack segment fault in __stack_depot_save run #1: crashed: INFO: trying to register non-static key in addrconf_dad_work run #2: crashed: general protection fault in call_timer_fn run #3: crashed: UBSAN: shift-out-of-bounds in __radix_tree_lookup run #4: crashed: general protection fault in psi_account_irqtime run #5: crashed: possible deadlock in console_flush_all run #6: crashed: UBSAN: shift-out-of-bounds in __radix_tree_lookup run #7: crashed: possible deadlock in hrtimer_interrupt run #8: crashed: BUG: unable to handle kernel paging request in corrupted run #9: crashed: KASAN: use-after-free Read in leaf_move_items run #10: crashed: general protection fault in lookup_object_or_alloc run #11: crashed: general protection fault in refill_obj_stock run #12: crashed: BUG: unable to handle kernel paging request in inode_permission run #13: crashed: BUG: unable to handle kernel NULL pointer dereference in corrupted run #14: crashed: general protection fault in update_curr run #15: crashed: general protection fault in debug_check_no_obj_freed run #16: crashed: KASAN: wild-memory-access Read in corrupted run #17: crashed: general protection fault,SeaBIOS (version NUM.NUM.NUM-google) run #18: crashed: INFO: trying to register non-static key in addrconf_dad_work run #19: crashed: INFO: trying to register non-static key in try_to_wake_up representative crash: stack segment fault in __stack_depot_save, types: [UNKNOWN] check whether we can drop unnecessary instrumentation disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit a92b7d26c743b9dc06d520f863d624e94978a1d9 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 07046c5dccba1959f60b37c8c37ae546fa0da1e4f1a09a9fcf1e3fb805ed6174 run #0: crashed: general protection fault in cpuacct_charge run #1: crashed: BUG: unable to handle kernel paging request in put_dec run #2: crashed: BUG: unable to handle kernel paging request in dst_destroy run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK representative crash: general protection fault in cpuacct_charge, types: [UNKNOWN] kconfig minimization: base=3923 full=7594 leaves diff=2006 split chunks (needed=false): <2006> split chunk #0 of len 2006 into 5 parts testing without sub-chunk 1/5 testing commit a92b7d26c743b9dc06d520f863d624e94978a1d9 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2695ce8a8688cc802ebc3d6bc139d448e3e74efb470451c97f71c53a84533640 run #0: crashed: general protection fault in __fput run #1: crashed: KASAN: out-of-bounds Read in leaf_move_items run #2: crashed: BUG: Bad rss-counter state run #3: crashed: BUG: unable to handle kernel paging request in leaf_copy_items_entirely run #4: crashed: general protection fault in timerqueue_del run #5: crashed: UBSAN: shift-out-of-bounds in corrupted run #6: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #7: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #8: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #9: crashed: BUG: unable to handle kernel paging request in page_fault_oops run #10: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #11: crashed: general protection fault in update_blocked_averages run #12: crashed: BUG: Bad rss-counter state run #13: crashed: KASAN: global-out-of-bounds Read in inode_permission run #14: crashed: WARNING: ODEBUG bug in __do_softirq run #15: crashed: BUG: unable to handle kernel paging request in generic_permission run #16: crashed: general protection fault in mtree_range_walk run #17: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #18: crashed: general protection fault in mas_ascend run #19: OK representative crash: general protection fault in __fput, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 2/5 testing commit a92b7d26c743b9dc06d520f863d624e94978a1d9 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b2630a8a74cd7c618eab3a3b6d08eddad6fc77297fd236339f87bcd1e5c4e52c run #0: crashed: stack segment fault in __stack_depot_save run #1: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #2: crashed: WARNING: ODEBUG bug in corrupted run #3: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #4: crashed: BUG: unable to handle kernel paging request in leaf_copy_items_entirely run #5: crashed: UBSAN: shift-out-of-bounds in __radix_tree_lookup run #6: crashed: BUG: unable to handle kernel paging request in mas_alloc_nodes run #7: crashed: general protection fault in sendmsg run #8: crashed: KASAN: use-after-free Read in leaf_move_items run #9: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #10: crashed: kernel panic: corrupted stack end in corrupted run #11: crashed: general protection fault in corrupted run #12: crashed: KASAN: use-after-free Read in leaf_move_items run #13: crashed: KASAN: slab-use-after-free Read in sendmsg run #14: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #15: crashed: BUG: unable to handle kernel paging request in debug_check_no_obj_freed run #16: crashed: general protection fault in sock_poll run #17: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #18: crashed: BUG: unable to handle kernel paging request in page_fault_oops run #19: crashed: BUG: unable to handle kernel paging request in page_fault_oops representative crash: stack segment fault in __stack_depot_save, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 3/5 testing commit a92b7d26c743b9dc06d520f863d624e94978a1d9 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4443cbcc854fb721bb42555c21b172b06b2404a2d1f4ea00b0a34aea682922cb run #0: crashed: INFO: trying to register non-static key in sock_wfree run #1: crashed: BUG: unable to handle kernel paging request in __run_timers run #2: crashed: general protection fault in collect_signal run #3: crashed: INFO: trying to register non-static key in sock_wfree run #4: crashed: INFO: trying to register non-static key in corrupted run #5: crashed: general protection fault in ext4_mark_iloc_dirty run #6: crashed: general protection fault in timerqueue_add run #7: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #8: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #9: crashed: INFO: trying to register non-static key in exit_fs run #10: crashed: general protection fault in cgroup_rstat_updated run #11: crashed: general protection fault in update_blocked_averages run #12: crashed: BUG: unable to handle kernel paging request in qlist_free_all run #13: crashed: general protection fault in update_blocked_averages run #14: crashed: general protection fault in __hrtimer_run_queues run #15: crashed: BUG: Bad page map run #16: crashed: WARNING in free_pgtables run #17: crashed: BUG: unable to handle kernel paging request in clear_page_rep run #18: crashed: INFO: trying to register non-static key in sock_wfree run #19: crashed: no output from test machine representative crash: INFO: trying to register non-static key in sock_wfree, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 4/5 testing commit a92b7d26c743b9dc06d520f863d624e94978a1d9 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b270f025323091a884d10da773bbe213f0906e8865a0333396c68f8642f47974 all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 testing commit a92b7d26c743b9dc06d520f863d624e94978a1d9 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cb8a6bf71e5e1115a0523098a978825a0b1cd36626ef4a6b37169fc6c0fc688a run #0: crashed: KASAN: stack-out-of-bounds Read in __schedule run #1: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #2: crashed: general protection fault in update_blocked_averages run #3: crashed: general protection fault in common_perm_cond run #4: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #5: crashed: BUG: unable to handle kernel paging request in corrupted run #6: crashed: general protection fault in update_blocked_averages run #7: crashed: general protection fault in timerqueue_add run #8: crashed: general protection fault in mas_ascend run #9: crashed: WARNING in workingset_update_node run #10: crashed: KASAN: null-ptr-deref Read in __fput run #11: crashed: kernel panic: corrupted stack end in inotify_release run #12: crashed: general protection fault in corrupted run #13: crashed: general protection fault in psi_task_switch run #14: crashed: kernel BUG in corrupted run #15: OK run #16: crashed: INFO: trying to register non-static key in sock_def_readable run #17: OK run #18: crashed: general protection fault in tomoyo_realpath_from_path run #19: OK representative crash: BUG: unable to handle kernel paging request in leaf_paste_in_buffer, types: [UNKNOWN] the chunk can be dropped minimized to 402 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 NF_TPROXY_IPV4 NF_TPROXY_IPV6 NILFS2_FS 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_POOL_STATS 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 PER_VMA_LOCK_STATS 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 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 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_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_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_COMPILE_DECOMP_SINGLE 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 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 TARGET_CORE 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 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_HOST USB_CHIPIDEA_PCI USB_CHIPIDEA_UDC USB_CONFIGFS USB_CONFIGFS_ACM USB_CONFIGFS_ECM USB_CONFIGFS_ECM_SUBSET USB_CONFIGFS_EEM USB_CONFIGFS_F_FS USB_CONFIGFS_F_HID USB_CONFIGFS_F_LB_SS USB_CONFIGFS_F_MIDI USB_CONFIGFS_F_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 VXLAN WIRELESS WLAN ZONE_DEVICE] testing current HEAD ac865f00af293d081356bec56eea90815094a60e testing commit ac865f00af293d081356bec56eea90815094a60e gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f4e206e7e61ae102f3618fb06f4953ff4713f48bd5f2e9c10b15378048acb394 run #0: crashed: general protection fault in pid_task run #1: crashed: general protection fault in kernfs_dop_revalidate run #2: crashed: BUG: unable to handle kernel paging request in corrupted run #3: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #4: crashed: BUG: unable to handle kernel paging request in __sk_destruct run #5: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #6: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #7: crashed: kernel panic: corrupted stack end in inotify_release run #8: crashed: BUG: unable to handle kernel paging request in __stack_depot_save run #9: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #10: crashed: general protection fault in collect_signal run #11: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #12: crashed: BUG: unable to handle kernel paging request in corrupted run #13: crashed: BUG: unable to handle kernel paging request in leaf_copy_items_entirely run #14: crashed: general protection fault in corrupted run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: general protection fault in pid_task, types: [UNKNOWN] crash still not fixed/happens on the oldest tested release reproducer is flaky (0.85 repro chance estimate) revisions tested: 8, total time: 4h38m6.531758342s (build: 3h6m20.791406166s, test: 1h20m34.886680653s) crash still not fixed or there were kernel test errors commit msg: Merge tag 'pci-v6.7-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci crash: general protection fault in pid_task general protection fault, probably for non-canonical address 0xe0c47c16a00000a2: 0000 [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0x062400b500000510-0x062400b500000517] CPU: 1 PID: 2267 Comm: syz-executor.0 Not tainted 6.7.0-rc8-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:pid_task+0x33/0xd0 kernel/pid.c:404 Code: 9e 00 00 00 83 fe 03 55 89 f5 53 48 89 fb 0f 87 98 00 00 00 48 8d 7c eb 48 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 75 48 8d 45 08 48 8b 5c c3 08 e8 59 b3 fc 03 85 c0 RSP: 0018:ffffc9000207fd60 EFLAGS: 00010212 RAX: dffffc0000000000 RBX: 062400b5000004c9 RCX: 0000000000000004 RDX: 00c48016a00000a2 RSI: 0000000000000000 RDI: 062400b500000511 RBP: 0000000000000000 R08: ffffc9000207fc60 R09: 0000000000000002 R10: ffffc9000207fc58 R11: 0000000000000001 R12: 0000000000000001 R13: dffffc0000000000 R14: ffff88800fba6110 R15: ffff88807d381d40 FS: 0000000000000000(0000) GS:ffff8880ba900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000000649a000 CR4: 0000000000350ef0 Call Trace: zap_pid_ns_processes+0x1ae/0x580 kernel/pid_namespace.c:206 find_child_reaper kernel/exit.c:608 [inline] forget_original_parent kernel/exit.c:697 [inline] exit_notify kernel/exit.c:734 [inline] do_exit+0x1d18/0x2790 kernel/exit.c:889 do_group_exit+0xb4/0x250 kernel/exit.c:1018 __do_sys_exit_group kernel/exit.c:1029 [inline] __se_sys_exit_group kernel/exit.c:1027 [inline] __x64_sys_exit_group+0x39/0x40 kernel/exit.c:1027 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x40/0xe0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fabfcc7cb29 Code: Unable to access opcode bytes at 0x7fabfcc7caff. RSP: 002b:00007ffe2ed60538 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fabfcc7cb29 RDX: 00007fabfcca7ef3 RSI: 0000000000000000 RDI: 000000000000000b RBP: 00007ffe2ed60bcc R08: 0000000000000001 R09: 000000000000000b R10: 0000000000000046 R11: 0000000000000246 R12: 0000000000000032 R13: 0000000000011280 R14: 0000000000011280 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:pid_task+0x33/0xd0 kernel/pid.c:404 Code: 9e 00 00 00 83 fe 03 55 89 f5 53 48 89 fb 0f 87 98 00 00 00 48 8d 7c eb 48 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 75 48 8d 45 08 48 8b 5c c3 08 e8 59 b3 fc 03 85 c0 RSP: 0018:ffffc9000207fd60 EFLAGS: 00010212 RAX: dffffc0000000000 RBX: 062400b5000004c9 RCX: 0000000000000004 RDX: 00c48016a00000a2 RSI: 0000000000000000 RDI: 062400b500000511 RBP: 0000000000000000 R08: ffffc9000207fc60 R09: 0000000000000002 R10: ffffc9000207fc58 R11: 0000000000000001 R12: 0000000000000001 R13: dffffc0000000000 R14: ffff88800fba6110 R15: ffff88807d381d40 FS: 0000000000000000(0000) GS:ffff8880ba900000(0000) knlGS:0000000000000000 ---------------- Code disassembly (best guess): 0: 9e sahf 1: 00 00 add %al,(%rax) 3: 00 83 fe 03 55 89 add %al,-0x76aafc02(%rbx) 9: f5 cmc a: 53 push %rbx b: 48 89 fb mov %rdi,%rbx e: 0f 87 98 00 00 00 ja 0xac 14: 48 8d 7c eb 48 lea 0x48(%rbx,%rbp,8),%rdi 19: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 20: fc ff df 23: 48 89 fa mov %rdi,%rdx 26: 48 c1 ea 03 shr $0x3,%rdx * 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction 2e: 75 75 jne 0xa5 30: 48 8d 45 08 lea 0x8(%rbp),%rax 34: 48 8b 5c c3 08 mov 0x8(%rbx,%rax,8),%rbx 39: e8 59 b3 fc 03 call 0x3fcb397 3e: 85 c0 test %eax,%eax