ci starts bisection 2023-11-01 00:01:22.878360884 +0000 UTC m=+108.309315958 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: e3dd7c3b0eef53b088d1f561a5beb7dc4dde2b9424f196f385f0d11ab67c4a9e run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_core run #1: crashed: BUG: unable to handle kernel paging request in corrupted run #2: crashed: INFO: trying to register non-static key in sock_wfree run #3: crashed: BUG: unable to handle kernel paging request in corrupted run #4: crashed: general protection fault in __fput run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in __hrtimer_run_queues run #6: crashed: kernel BUG in reiserfs_in_journal run #7: crashed: general protection fault in inode_permission run #8: crashed: KASAN: null-ptr-deref Read in __fput run #9: crashed: general protection fault in vfs_readlink run #10: crashed: KASAN: unknown-crash Read in get_eff_addr_sib run #11: crashed: BUG: corrupted list in d_alloc run #12: crashed: KASAN: null-ptr-deref Read in __fput run #13: crashed: KASAN: slab-use-after-free Read in scan_positives run #14: crashed: INFO: trying to register non-static key in sock_wfree run #15: crashed: KASAN: null-ptr-deref Read in __fput run #16: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_core run #17: crashed: general protection fault in bdev_name run #18: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_core run #19: crashed: general protection fault in __fput representative crash: BUG: unable to handle kernel NULL pointer dereference in rcu_core, types: [UNKNOWN KASAN] check whether we can drop unnecessary instrumentation disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], 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: 67a6ffe5fbf5b006241cf3262bcc96c6834aaf2fd66e847102093c691016c6a0 run #0: crashed: BUG: unable to handle kernel paging request in corrupted run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in qlist_free_all run #2: crashed: general protection fault in wg_ratelimiter_gc_entries run #3: crashed: general protection fault in atime_needs_update run #4: crashed: invalid opcode in corrupted run #5: crashed: KASAN: null-ptr-deref Read in ext4_file_write_iter run #6: crashed: general protection fault in fsnotify run #7: crashed: general protection fault in rcu_core run #8: crashed: invalid opcode in reiserfs_in_journal run #9: crashed: invalid opcode in corrupted representative crash: BUG: unable to handle kernel paging request in corrupted, types: [UNKNOWN] the bug reproduces without the instrumentation disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed kconfig minimization: base=3932 full=7584 leaves diff=1991 split chunks (needed=false): <1991> split chunk #0 of len 1991 into 5 parts testing without sub-chunk 1/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], 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: 429f4759c10a06094ea5e7855e8a671ef352de7f6b4627ccc2a646ae628ae6c2 run #0: crashed: invalid opcode in __es_insert_extent run #1: crashed: BUG: unable to handle kernel paging request in corrupted run #2: crashed: general protection fault in __fput run #3: crashed: INFO: trying to register non-static key in sock_wfree run #4: crashed: invalid opcode in reiserfs_in_journal run #5: crashed: general protection fault in mm_update_next_owner run #6: crashed: invalid opcode in reiserfs_in_journal run #7: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_core run #8: crashed: BUG: unable to handle kernel NULL pointer dereference in __hrtimer_run_queues run #9: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer representative crash: invalid opcode in __es_insert_extent, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], 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: f1f701f4d6b1e46f8e0870990f4d180b26b1f9d742de7ac215628ba1b7782c93 run #0: crashed: INFO: trying to register non-static key in sock_wfree run #1: crashed: INFO: trying to register non-static key in sock_wfree run #2: crashed: invalid opcode in corrupted run #3: crashed: KASAN: null-ptr-deref Read in __find_get_block run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in __hrtimer_run_queues run #5: crashed: INFO: trying to register non-static key in sock_wfree run #6: crashed: invalid opcode in reiserfs_in_journal run #7: crashed: BUG: unable to handle kernel paging request in fscontext_fops run #8: crashed: BUG: unable to handle kernel paging request in corrupted run #9: OK representative crash: INFO: trying to register non-static key in sock_wfree, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], 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: ffaaac727ce228a5e407058e97de52e7535432386e3255431f8f67d9c5158cb2 run #0: crashed: BUG: unable to handle kernel paging request in update_blocked_averages run #1: crashed: KASAN: slab-use-after-free Read in vfs_write run #2: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #3: crashed: BUG: unable to handle kernel paging request in creds_are_invalid run #4: crashed: general protection fault in pid_task run #5: crashed: invalid opcode in reiserfs_in_journal run #6: crashed: general protection fault in pid_task run #7: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #8: OK run #9: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer representative crash: BUG: unable to handle kernel paging request in update_blocked_averages, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], 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: dd7c45e6e9d586f7f6b8b6ac51542bcdb4553f09d5c8c23c0575579e9af7a2cf all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], 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: 20508da8b58b4d0125e289678b494bb1bdfaf1d12f13430b357ee80d0afa062d run #0: crashed: general protection fault in psi_task_change run #1: crashed: general protection fault in update_blocked_averages run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_core run #3: crashed: general protection fault in __cgroup_account_cputime_field run #4: crashed: KASAN: unknown-crash Read in timerqueue_del run #5: crashed: general protection fault in timerqueue_add run #6: crashed: KASAN: vmalloc-out-of-bounds Read in corrupted run #7: crashed: general protection fault in locks_remove_posix run #8: crashed: general protection fault in pid_task run #9: crashed: no output from test machine representative crash: general protection fault in psi_task_change, types: [UNKNOWN] the chunk can be dropped minimized to 399 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 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 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] disabling configs for [UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing current HEAD 89ed67ef126c4160349c1b96fdb775ea6170ac90 testing commit 89ed67ef126c4160349c1b96fdb775ea6170ac90 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d0f91bc462dfd1371493bd09de28551fa11d36efea13f4e93e8f43590ccbf760 run #0: crashed: BUG: unable to handle kernel paging request in elf_core_dump run #1: crashed: invalid opcode in reiserfs_in_journal run #2: crashed: general protection fault in __schedule run #3: crashed: general protection fault in timerqueue_add run #4: crashed: invalid opcode in reiserfs_in_journal run #5: crashed: invalid opcode in corrupted run #6: crashed: general protection fault in rcu_core run #7: crashed: KASAN: unknown-crash Write in __unwind_start run #8: OK run #9: crashed: no output from test machine representative crash: BUG: unable to handle kernel paging request in elf_core_dump, types: [UNKNOWN] crash still not fixed/happens on the oldest tested release revisions tested: 8, total time: 5h6m35.133211235s (build: 2h4m10.123876483s, test: 56m19.449933456s) crash still not fixed or there were kernel test errors commit msg: Merge tag 'net-next-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next crash: BUG: unable to handle kernel paging request in elf_core_dump BUG: unable to handle page fault for address: ffff88807288d400 #PF: supervisor write access in kernel mode #PF: error_code(0x0002) - not-present page PGD 8e01067 P4D 8e01067 PUD 1561d063 PMD 6aae2063 PTE 0 Oops: 0002 [#2] PREEMPT SMP KASAN CPU: 1 PID: 2256 Comm: syz-executor.0 Tainted: G D 6.6.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 RIP: 0010:memset_orig+0x33/0xac arch/x86/lib/memset_64.S:67 Code: b6 ce 48 b8 01 01 01 01 01 01 01 01 48 0f af c1 41 89 f9 41 83 e1 07 75 6c 48 89 d1 48 c1 e9 06 74 35 0f 1f 44 00 00 48 ff c9 <48> 89 07 48 89 47 08 48 89 47 10 48 89 47 18 48 89 47 20 48 89 47 RSP: 0000:ffffc9000200f5c8 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000000000000dc0 RCX: 0000000000000007 RDX: 0000000000000200 RSI: 0000000000000000 RDI: ffff88807288d400 RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 R10: ffff88807288d400 R11: ffffffff816edaa5 R12: ffff888009040600 R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000286 FS: 00005555561a1480(0000) GS:ffff8880bad00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff88807288d400 CR3: 000000006e5e8000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: slab_post_alloc_hook mm/slab.h:764 [inline] slab_alloc_node mm/slab.c:3237 [inline] __kmem_cache_alloc_node+0x1d1/0x3d0 mm/slab.c:3521 __do_kmalloc_node mm/slab_common.c:1006 [inline] __kmalloc+0x4f/0x160 mm/slab_common.c:1020 kmalloc include/linux/slab.h:604 [inline] kzalloc include/linux/slab.h:721 [inline] fill_note_info fs/binfmt_elf.c:1840 [inline] elf_core_dump+0x3a1/0x2dd0 fs/binfmt_elf.c:1991 do_coredump+0x24cf/0x36d0 fs/coredump.c:764 get_signal+0x1d07/0x1fc0 kernel/signal.c:2901 arch_do_signal_or_restart+0x89/0x5d0 arch/x86/kernel/signal.c:309 exit_to_user_mode_loop kernel/entry/common.c:168 [inline] exit_to_user_mode_prepare+0xc3/0x150 kernel/entry/common.c:204 irqentry_exit_to_user_mode+0x9/0x30 kernel/entry/common.c:309 asm_exc_invalid_op+0x1a/0x20 arch/x86/include/asm/idtentry.h:568 RIP: 0033:0x7f1fe7e27780 Code: 47 10 48 83 c0 01 49 89 47 10 83 e9 01 73 d3 41 81 fe 00 01 00 00 0f 85 ce fe ff ff e9 10 ff ff ff 41 be 01 00 00 00 e9 08 ff ff 41 be f6 ff ff ff e9 fd fe ff ff 41 be f5 ff ff ff e9 f2 fe RSP: 002b:00007fff0c587978 EFLAGS: 00010206 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f1fe7ea7ef3 RDX: 00007fff0c587980 RSI: 00007fff0c587ab0 RDI: 000000000000000b RBP: 00007fff0c587fec R08: 0000000000000032 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032 R13: 000000000000c57c R14: 000000000000c4f2 R15: 0000000000000003 Modules linked in: CR2: ffff88807288d400 ---[ end trace 0000000000000000 ]--- RIP: 0033:0x7f1fe7e7cb42 RSP: 002b:00007fff0c587d58 EFLAGS: 00010286 RAX: ffffffffffffffff RBX: 000000000000c57c RCX: ffffffffffffffb0 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f1fe7f9c05c RBP: 0000000000000032 R08: 00007f1fe7f9c05c R09: 00007f1fe7f9c05c R10: 00007fff0c587e90 R11: 0000000000000246 R12: 00007f1fe7f9c05c R13: 000000000000c5ae R14: 00007fff0c587eb0 R15: 00007fff0c587e90 FS: 00005555561a1480(0000) GS:ffff8880bad00000(0000) knlGS:0000000000000000 CS: 0033 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff88807288d400 CR3: 000000006e5e8000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: b6 ce mov $0xce,%dh 2: 48 b8 01 01 01 01 01 movabs $0x101010101010101,%rax 9: 01 01 01 c: 48 0f af c1 imul %rcx,%rax 10: 41 89 f9 mov %edi,%r9d 13: 41 83 e1 07 and $0x7,%r9d 17: 75 6c jne 0x85 19: 48 89 d1 mov %rdx,%rcx 1c: 48 c1 e9 06 shr $0x6,%rcx 20: 74 35 je 0x57 22: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 27: 48 ff c9 dec %rcx * 2a: 48 89 07 mov %rax,(%rdi) <-- trapping instruction 2d: 48 89 47 08 mov %rax,0x8(%rdi) 31: 48 89 47 10 mov %rax,0x10(%rdi) 35: 48 89 47 18 mov %rax,0x18(%rdi) 39: 48 89 47 20 mov %rax,0x20(%rdi) 3d: 48 rex.W 3e: 89 .byte 0x89 3f: 47 rex.RXB