ci starts bisection 2023-09-30 18:03:13.838574066 +0000 UTC m=+80199.480561756
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: 2d31ccddee016274f50ceca7dfba8b1f80669b8224d680e0811a32787f34fae5
run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in corrupted
run #1: crashed: general protection fault in update_blocked_averages
run #2: crashed: INFO: trying to register non-static key in sock_wfree
run #3: crashed: KASAN: null-ptr-deref Read in __find_get_block
run #4: crashed: KASAN: global-out-of-bounds Read in ieee80211_get_channel_khz
run #5: crashed: general protection fault in psi_account_irqtime
run #6: crashed: INFO: trying to register non-static key in sock_wfree
run #7: crashed: KASAN: null-ptr-deref Read in __fput
run #8: crashed: INFO: trying to register non-static key in sock_wfree
run #9: crashed: kernel BUG in reiserfs_in_journal
run #10: crashed: WARNING: locking bug in igrab
run #11: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_core
run #12: crashed: kernel BUG in reiserfs_in_journal
run #13: crashed: WARNING: locking bug in sock_wfree
run #14: crashed: INFO: trying to register non-static key in sock_wfree
run #15: crashed: general protection fault in __fput
run #16: crashed: BUG: unable to handle kernel paging request in __func__
run #17: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_core
run #18: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_core
run #19: OK
representative crash: BUG: unable to handle kernel NULL pointer dereference in corrupted, types: [UNKNOWN KASAN]
check whether we can drop unnecessary instrumentation
disabling configs for [LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG], 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: 3860bedff1dec835d55a41dfede80b3baa91192d002e39d855fa5d0caa4a763e
run #0: crashed: BUG: unable to handle kernel paging request in __func__
run #1: crashed: go runtime error
run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in __hrtimer_run_queues
run #3: crashed: general protection fault in ieee80211_queue_skb
run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in __hrtimer_run_queues
run #5: crashed: KASAN: null-ptr-deref Read in block_read_full_folio
run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in __hrtimer_run_queues
run #7: crashed: general protection fault in locks_remove_posix
run #8: crashed: general protection fault in timerqueue_del
run #9: crashed: BUG: unable to handle kernel paging request in corrupted
representative crash: BUG: unable to handle kernel paging request in __func__, types: [UNKNOWN]
the bug reproduces without the instrumentation
disabling configs for [LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG], they are not needed
kconfig minimization: base=3877 full=7584 leaves diff=1998
split chunks (needed=false): <1998>
split chunk #0 of len 1998 into 5 parts
testing without sub-chunk 1/5
disabling configs for [LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG], 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: 80b2979fbe2a1e4ead9f236f78224b215bc81d0bf90387381656d03a0ce4d877
run #0: crashed: BUG: unable to handle kernel paging request in __key
run #1: crashed: BUG: unable to handle kernel paging request in corrupted
run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in __hrtimer_run_queues
run #3: crashed: go runtime error
run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_core
run #5: crashed: invalid opcode in reiserfs_in_journal
run #6: crashed: stack segment fault in __stack_depot_save
run #7: crashed: general protection fault in get_pfnblock_flags_mask
run #8: crashed: invalid opcode in reiserfs_in_journal
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 __key, types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [BUG 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: b7d69abc5fabb455602a8c76fabc630ef90fb7a352ded9ab7e09afb8894fe30a
run #0: crashed: invalid opcode in reiserfs_in_journal
run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_core
run #2: crashed: go runtime error
run #3: crashed: BUG: unable to handle kernel paging request in corrupted
run #4: crashed: KASAN: wild-memory-access Read in unlink_file_vma
run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_core
run #6: crashed: general protection fault in rcu_core
run #7: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_core
run #8: crashed: invalid opcode in reiserfs_in_journal
run #9: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_core
representative crash: invalid opcode in reiserfs_in_journal, types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 3/5
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: 5422322ad28fa75fbeb2f43c91fe1f79618a18b2eaa49001c267ae5df35d0ca0
run #0: crashed: KASAN: null-ptr-deref Write in do_get_write_access
run #1: crashed: general protection fault in rcu_core
run #2: crashed: BUG: unable to handle kernel paging request in corrupted
run #3: crashed: general protection fault in account_system_index_time
run #4: crashed: BUG: unable to handle kernel paging request in hook_cred_free
run #5: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer
run #6: crashed: KASAN: vmalloc-out-of-bounds Read in timerqueue_add
run #7: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_core
run #8: crashed: general protection fault in pid_task
run #9: crashed: invalid opcode in reiserfs_in_journal
representative crash: general protection fault in rcu_core, types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG], 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: aee64b996e73f32c1c7c9c3a33ef8aea32b54d6314f133a87f68649f3b93a03b
all runs: OK
false negative chance: 0.000
testing without sub-chunk 5/5
disabling configs for [UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG LEAK], 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: 66219094ef8eb60e5e936b217f931fec16172d67b771fa0b1a75b2c86678128f
run #0: crashed: invalid opcode in reiserfs_in_journal
run #1: crashed: BUG: unable to handle kernel paging request in __ipv6_dev_get_saddr
run #2: crashed: general protection fault in timerqueue_add
run #3: crashed: BUG: unable to handle kernel paging request in corrupted
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 leaf_paste_in_buffer
run #6: crashed: BUG: unable to handle kernel paging request in corrupted
run #7: crashed: invalid opcode in reiserfs_in_journal
run #8: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer
run #9: crashed: no output from test machine
representative crash: invalid opcode in reiserfs_in_journal, types: [UNKNOWN]
the chunk can be dropped
minimized to 400 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_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 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_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 [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed
testing current HEAD cefc06e4de1477dbdc3cb2a91d4b1873b7797a5c
testing commit cefc06e4de1477dbdc3cb2a91d4b1873b7797a5c gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 3f0e52ba3d6e1259302389366130aaea78ea76d9040bd6d6e442687e30d90976
run #0: crashed: divide error in reweight_entity
run #1: crashed: divide error in reweight_entity
run #2: crashed: kernel panic: corrupted stack end in corrupted
run #3: crashed: kernel panic: corrupted stack end in corrupted
run #4: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer
run #5: crashed: invalid opcode in reiserfs_in_journal
run #6: crashed: general protection fault in lookup_object_or_alloc
run #7: crashed: divide error in reweight_entity
run #8: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor489201516" "root@10.128.10.29:./syz-executor489201516"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.10.29, user root, command sftp
OpenSSH_9.2p1 Debian-2, OpenSSL 3.0.9 30 May 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.10.29 [10.128.10.29] port 22.
debug1: connect to address 10.128.10.29 port 22: Connection timed out
ssh: connect to host 10.128.10.29 port 22: Connection timed out
scp: Connection closed
run #9: OK
representative crash: divide error in reweight_entity, types: [UNKNOWN]
crash still not fixed/happens on the oldest tested release
revisions tested: 8, total time: 2h29m30.777727909s (build: 1h19m44.895485802s, test: 1h3m26.080357019s)
crash still not fixed or there were kernel test errors
commit msg: Merge tag 'i2c-for-6.6-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
crash: divide error in reweight_entity
divide error: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 2651 Comm: syz-executor.0 Not tainted 6.6.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
RIP: 0010:div_s64_rem include/linux/math64.h:43 [inline]
RIP: 0010:div_s64 include/linux/math64.h:145 [inline]
RIP: 0010:reweight_entity+0x593/0x840 kernel/sched/fair.c:3606
Code: 43 28 48 ba 00 00 00 00 00 fc ff df 48 89 f9 48 c1 e9 03 80 3c 11 00 0f 85 54 01 00 00 48 8b 4b 68 48 29 c8 49 0f af c6 48 99 <49> f7 fd 48 01 c8 48 89 43 28 e9 a8 fd ff ff 48 8d bd 88 00 00 00
RSP: 0018:ffffc900003e8c48 EFLAGS: 00010002
RAX: 0000016e7204d71f RBX: ffff888073ea2800 RCX: 00000002288e7c41
RDX: 0000000000000000 RSI: ffff888073ea28c8 RDI: ffff888073ea2868
RBP: ffff8880bad39b40 R08: 0000000000000000 R09: ffffed100d2413e8
R10: ffff888069209f47 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 00000000000e5259 R15: ffff888073ea2848
FS: 00007f8df605b6c0(0000) GS:ffff8880bad00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000007320f000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
entity_tick kernel/sched/fair.c:5262 [inline]
task_tick_fair+0xee/0xc70 kernel/sched/fair.c:12337
scheduler_tick+0x1bb/0x590 kernel/sched/core.c:5657
update_process_times+0x152/0x1c0 kernel/time/timer.c:2076
tick_sched_handle+0xe5/0x150 kernel/time/tick-sched.c:254
tick_sched_timer+0xa8/0xd0 kernel/time/tick-sched.c:1492
__run_hrtimer kernel/time/hrtimer.c:1688 [inline]
__hrtimer_run_queues+0x2df/0x7d0 kernel/time/hrtimer.c:1752
hrtimer_interrupt+0x2da/0x7d0 kernel/time/hrtimer.c:1814
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1063 [inline]
__sysvec_apic_timer_interrupt+0xf4/0x390 arch/x86/kernel/apic/apic.c:1080
sysvec_apic_timer_interrupt+0x89/0xb0 arch/x86/kernel/apic/apic.c:1074
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:memmove+0x28/0x1b0 arch/x86/lib/memmove_64.S:44
Code: c3 90 f3 0f 1e fa 48 89 f8 48 39 fe 7d 0f 49 89 f0 49 01 d0 49 39 f8 0f 8f b5 00 00 00 48 83 fa 20 0f 82 01 01 00 00 48 89 d1 a4 c3 48 81 fa a8 02 00 00 72 05 40 38 fe 74 47 48 83 ea 20 48
RSP: 0018:ffffc9000266ef78 EFLAGS: 00010286
==================================================================
BUG: KASAN: use-after-free in __show_regs+0x610/0x680 arch/x86/kernel/process_64.c:82
Read of size 8 at addr ffffc9000266ef20 by task syz-executor.0/2651
CPU: 1 PID: 2651 Comm: syz-executor.0 Not tainted 6.6.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x3d/0x60 lib/dump_stack.c:106
print_address_description mm/kasan/report.c:364 [inline]
print_report+0xc4/0x620 mm/kasan/report.c:475
kasan_report+0xda/0x110 mm/kasan/report.c:588
__show_regs+0x610/0x680 arch/x86/kernel/process_64.c:82
show_trace_log_lvl+0x255/0x3b0 arch/x86/kernel/dumpstack.c:301
__die_body arch/x86/kernel/dumpstack.c:420 [inline]
__die arch/x86/kernel/dumpstack.c:434 [inline]
die+0x31/0x80 arch/x86/kernel/dumpstack.c:447
do_trap_no_signal arch/x86/kernel/traps.c:112 [inline]
do_trap+0x1ab/0x3b0 arch/x86/kernel/traps.c:153
do_error_trap+0x85/0xd0 arch/x86/kernel/traps.c:173
__exc_divide_error arch/x86/kernel/traps.c:195 [inline]
exc_divide_error+0x38/0x50 arch/x86/kernel/traps.c:193
asm_exc_divide_error+0x1a/0x20 arch/x86/include/asm/idtentry.h:548
RIP: 0010:div_s64_rem include/linux/math64.h:43 [inline]
RIP: 0010:div_s64 include/linux/math64.h:145 [inline]
RIP: 0010:reweight_entity+0x593/0x840 kernel/sched/fair.c:3606
Code: 43 28 48 ba 00 00 00 00 00 fc ff df 48 89 f9 48 c1 e9 03 80 3c 11 00 0f 85 54 01 00 00 48 8b 4b 68 48 29 c8 49 0f af c6 48 99 <49> f7 fd 48 01 c8 48 89 43 28 e9 a8 fd ff ff 48 8d bd 88 00 00 00
RSP: 0018:ffffc900003e8c48 EFLAGS: 00010002
RAX: 0000016e7204d71f RBX: ffff888073ea2800 RCX: 00000002288e7c41
RDX: 0000000000000000 RSI: ffff888073ea28c8 RDI: ffff888073ea2868
RBP: ffff8880bad39b40 R08: 0000000000000000 R09: ffffed100d2413e8
R10: ffff888069209f47 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 00000000000e5259 R15: ffff888073ea2848
entity_tick kernel/sched/fair.c:5262 [inline]
task_tick_fair+0xee/0xc70 kernel/sched/fair.c:12337
scheduler_tick+0x1bb/0x590 kernel/sched/core.c:5657
update_process_times+0x152/0x1c0 kernel/time/timer.c:2076
tick_sched_handle+0xe5/0x150 kernel/time/tick-sched.c:254
tick_sched_timer+0xa8/0xd0 kernel/time/tick-sched.c:1492
__run_hrtimer kernel/time/hrtimer.c:1688 [inline]
__hrtimer_run_queues+0x2df/0x7d0 kernel/time/hrtimer.c:1752
hrtimer_interrupt+0x2da/0x7d0 kernel/time/hrtimer.c:1814
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1063 [inline]
__sysvec_apic_timer_interrupt+0xf4/0x390 arch/x86/kernel/apic/apic.c:1080
sysvec_apic_timer_interrupt+0x89/0xb0 arch/x86/kernel/apic/apic.c:1074
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:memmove+0x28/0x1b0 arch/x86/lib/memmove_64.S:44
Code: c3 90 f3 0f 1e fa 48 89 f8 48 39 fe 7d 0f 49 89 f0 49 01 d0 49 39 f8 0f 8f b5 00 00 00 48 83 fa 20 0f 82 01 01 00 00 48 89 d1 a4 c3 48 81 fa a8 02 00 00 72 05 40 38 fe 74 47 48 83 ea 20 48
RSP: 0018:ffffc9000266ef78 EFLAGS: 00010286
RAX: ffff888065d7f030 RBX: ffff888065d7f000 RCX: fffffffffb7ed24e
RDX: fffffffffffffec9 RSI: ffff88806a592c7b RDI: ffff88806a591cab
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000008 R11: 0000000000000fd0 R12: 0000000000000fd0
R13: ffff88806bf26e80 R14: ffff888065d7f0d8 R15: ffffc9000266f140
leaf_paste_in_buffer+0x21e/0xc10 fs/reiserfs/lbalance.c:1017
balance_leaf_new_nodes_paste_whole fs/reiserfs/do_balan.c:1171 [inline]
balance_leaf_new_nodes_paste fs/reiserfs/do_balan.c:1215 [inline]
balance_leaf_new_nodes fs/reiserfs/do_balan.c:1246 [inline]
balance_leaf+0x20f9/0xcdb0 fs/reiserfs/do_balan.c:1450
do_balance+0x308/0x6f0 fs/reiserfs/do_balan.c:1888
reiserfs_paste_into_item+0x552/0x6e0 fs/reiserfs/stree.c:2157
reiserfs_get_block+0xee2/0x4530 fs/reiserfs/inode.c:1069
__block_write_begin_int+0x2a3/0x1130 fs/buffer.c:2111
reiserfs_write_begin+0x285/0x7c0 fs/reiserfs/inode.c:2771
generic_cont_expand_simple+0x105/0x1b0 fs/buffer.c:2467
reiserfs_setattr+0x2a0/0xf70 fs/reiserfs/inode.c:3302
notify_change+0x525/0xde0 fs/attr.c:499
do_truncate+0x108/0x1b0 fs/open.c:66
do_sys_ftruncate+0x40a/0x510 fs/open.c:194
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x38/0x80 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f8df527cb29
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007f8df605b0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
RAX: ffffffffffffffda RBX: 00007f8df539bf80 RCX: 00007f8df527cb29
RDX: 0000000000000000 RSI: 0000000002007fff RDI: 0000000000000005
RBP: 00007f8df52c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000006 R14: 00007f8df539bf80 R15: 00007fff4c57cb08
The buggy address belongs to stack of task syz-executor.0/2651
The buggy address belongs to the virtual mapping at
[ffffc90002668000, ffffc90002671000) created by:
kernel_clone+0xcb/0x7d0 kernel/fork.c:2909
The buggy address belongs to the physical page:
page:ffffea0001eb24c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7ac93
memcg:ffff88807cc1b882
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
page_type: 0xffffffff()
raw: 00fff00000000000 0000000000000000 dead000000000122 0000000000000000
raw: 0000000000000000 0000000000000000 00000001ffffffff ffff88807cc1b882
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x102dc2(GFP_HIGHUSER|__GFP_NOWARN|__GFP_ZERO), pid 2650, tgid 2650 (syz-executor.0), ts 50800912593, free_ts 50449162979
set_page_owner include/linux/page_owner.h:31 [inline]
post_alloc_hook+0x27e/0x2f0 mm/page_alloc.c:1536
prep_new_page mm/page_alloc.c:1543 [inline]
get_page_from_freelist+0xe91/0x3080 mm/page_alloc.c:3170
__alloc_pages+0x1d0/0x470 mm/page_alloc.c:4426
vm_area_alloc_pages mm/vmalloc.c:3063 [inline]
__vmalloc_area_node mm/vmalloc.c:3139 [inline]
__vmalloc_node_range+0x6f8/0x1140 mm/vmalloc.c:3320
alloc_thread_stack_node kernel/fork.c:309 [inline]
dup_task_struct kernel/fork.c:1118 [inline]
copy_process+0x10ae/0x6180 kernel/fork.c:2327
kernel_clone+0xcb/0x7d0 kernel/fork.c:2909
__do_sys_clone3+0x152/0x190 kernel/fork.c:3210
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x38/0x80 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
page last free stack trace:
reset_page_owner include/linux/page_owner.h:24 [inline]
free_pages_prepare mm/page_alloc.c:1136 [inline]
free_unref_page_prepare+0x506/0xb90 mm/page_alloc.c:2312
free_unref_page_list+0xe6/0xaa0 mm/page_alloc.c:2451
release_pages+0x297/0x1050 mm/swap.c:1042
tlb_batch_pages_flush+0x79/0x140 mm/mmu_gather.c:98
tlb_flush_mmu_free mm/mmu_gather.c:293 [inline]
tlb_flush_mmu mm/mmu_gather.c:300 [inline]
tlb_finish_mmu+0x114/0x5e0 mm/mmu_gather.c:392
exit_mmap+0x2e8/0x800 mm/mmap.c:3223
__mmput+0xb7/0x3e0 kernel/fork.c:1349
exit_mm kernel/exit.c:567 [inline]
do_exit+0x776/0x2600 kernel/exit.c:861
do_group_exit+0xb4/0x250 kernel/exit.c:1024
__do_sys_exit_group kernel/exit.c:1035 [inline]
__se_sys_exit_group kernel/exit.c:1033 [inline]
__x64_sys_exit_group+0x39/0x40 kernel/exit.c:1033
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x38/0x80 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
Memory state around the buggy address:
ffffc9000266ee00: 28 5d 22 69 80 88 ff ff e0 2f c1 87 ff ff ff ff
ffffc9000266ee80: a0 b7 d4 87 ff ff ff ff 00 00 00 00 00 00 00 00
>ffffc9000266ef00: 40 6f 25 85 ff ff ff ff 00 03 00 00 00 00 00 00
^
ffffc9000266ef80: d3 09 00 00 dc 00 83 06 00 00 00 00 00 00 00 00
ffffc9000266f000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
==================================================================
----------------
Code disassembly (best guess), 2 bytes skipped:
0: 48 ba 00 00 00 00 00 movabs $0xdffffc0000000000,%rdx
7: fc ff df
a: 48 89 f9 mov %rdi,%rcx
d: 48 c1 e9 03 shr $0x3,%rcx
11: 80 3c 11 00 cmpb $0x0,(%rcx,%rdx,1)
15: 0f 85 54 01 00 00 jne 0x16f
1b: 48 8b 4b 68 mov 0x68(%rbx),%rcx
1f: 48 29 c8 sub %rcx,%rax
22: 49 0f af c6 imul %r14,%rax
26: 48 99 cqto
* 28: 49 f7 fd idiv %r13 <-- trapping instruction
2b: 48 01 c8 add %rcx,%rax
2e: 48 89 43 28 mov %rax,0x28(%rbx)
32: e9 a8 fd ff ff jmp 0xfffffddf
37: 48 8d bd 88 00 00 00 lea 0x88(%rbp),%rdi