ci starts bisection 2023-10-11 03:09:24.371686463 +0000 UTC m=+40764.515404326 bisecting fixing commit since c17414a273b81fe4e34e11d69fc30cc8b1431614 building syzkaller on 1a2f6297df2e11f3ef37e97803568cb1b9ef875b ensuring issue is reproducible on original commit c17414a273b81fe4e34e11d69fc30cc8b1431614 testing commit c17414a273b81fe4e34e11d69fc30cc8b1431614 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fce2761fd7f20135be480142055f161b9bda0d4ccba04e42485e9c27fd70bf54 run #0: crashed: general protection fault in validate_mm run #1: crashed: general protection fault in ieee80211_queue_skb run #2: crashed: stack segment fault in __stack_depot_save run #3: crashed: general protection fault in vma_interval_tree_insert run #4: crashed: BUG: unable to handle kernel paging request in corrupted run #5: crashed: BUG: unable to handle kernel paging request in cpuacct_account_field run #6: crashed: BUG: unable to handle kernel paging request in corrupted run #7: crashed: general protection fault in vma_interval_tree_remove run #8: crashed: general protection fault, probably for non-canonical addrSeaBIOS (version NUM.NUM.NUM-google) run #9: crashed: BUG: unable to handle kernel paging request in cpuacct_account_field run #10: crashed: general protection fault in __get_obj_cgroup_from_memcg run #11: crashed: general protection fault in anon_vma_fork run #12: crashed: general protection fault in vma_interval_tree_remove run #13: crashed: general protection fault in timerqueue_add run #14: crashed: general protection fault in __fput run #15: crashed: general protection fault in mas_ascend run #16: crashed: general protection fault in vma_interval_tree_remove run #17: crashed: general protection fault in corrupted run #18: crashed: kernel BUG in __phys_addr run #19: OK representative crash: general protection fault in validate_mm, types: [UNKNOWN] check whether we can drop unnecessary instrumentation disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed testing commit c17414a273b81fe4e34e11d69fc30cc8b1431614 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2f7353810b4b3ea22185f19cc610e9709beacaa7a3ec6864d6eea9a12a9abd7d all runs: OK false negative chance: 0.000 kconfig minimization: base=3883 full=7637 leaves diff=1999 split chunks (needed=false): <1999> split chunk #0 of len 1999 into 5 parts testing without sub-chunk 1/5 testing commit c17414a273b81fe4e34e11d69fc30cc8b1431614 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 647fc423b539bb08a37d8e320c4ddf36454c62d9a18d50933783628a82ed4b2f run #0: crashed: KASAN: null-ptr-deref Read in __fput run #1: crashed: BUG: unabSeaBIOS (version NUM.NUM.NUM-google) run #2: crashed: general protection fault in lookup_object_or_alloc run #3: crashed: general protection fault in locks_remove_posix run #4: crashed: general protection fault in __handle_mm_fault run #5: crashed: BUG: unable to handle kernel paging request in leaf_paste_entries run #6: crashed: general protection fault in mm_update_next_owner run #7: crashed: BUG: unable to handle kernel paging request in leaf_paste_entries run #8: crashed: WARNING in lock_vma_under_rcu run #9: crashed: KASAN: stack-out-of-bounds Read in filter_irq_stacks representative crash: BUG: unabSeaBIOS (version NUM.NUM.NUM-google), types: [UNKNOWN KASAN] the chunk can be dropped testing without sub-chunk 2/5 testing commit c17414a273b81fe4e34e11d69fc30cc8b1431614 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 72cc5db4fe9770dda57fb67c37b96457f1cf2c739c92a15cf4351332c56b89b1 run #0: crashed: general protection fault in corrupted run #1: crashed: general protection fault in remove_vma run #2: crashed: BUG: unable to handle kernel paging request in corrupted run #3: crashed: BUG: unable to handle kernel paging request in corrupted run #4: crashed: go runtime error run #5: crashed: general protection fault in locks_remove_posix run #6: crashed: BUG: unable to handle kernel paging request in leaf_paste_entries run #7: crashed: stack segment fault in __stack_depot_save run #8: crashed: BUG: unable to handle kernel paging request in leaf_paste_entries run #9: OK representative crash: general protection fault in corrupted, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 3/5 testing commit c17414a273b81fe4e34e11d69fc30cc8b1431614 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e19c3d537444fe315f73fff0460b9bb47da97445077fe47989541074bb866eca run #0: crashed: general protection fault in update_blocked_averages run #1: crashed: BUG: unable to handle kernel paging request in leaf_paste_entries run #2: crashed: general protection fault in update_blocked_averages run #3: crashed: BUG: unable to handle kernel paging request in corrupted run #4: crashed: WARNING: locking bug in exit_fs run #5: crashed: BUG: unable to handle kernel paging request in corrupted run #6: crashed: BUG: unable to handle kernel paging request in leaf_paste_entries run #7: crashed: general protection fault in mtree_range_walk run #8: crashed: BUG: unable to handle kernel paging request in leaf_paste_entries run #9: crashed: BUG: unable to handle kernel paging request in leaf_paste_entries representative crash: general protection fault in update_blocked_averages, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 4/5 testing commit c17414a273b81fe4e34e11d69fc30cc8b1431614 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fd546375b161482a403442b9efee0e036c147d47c2486ae73e45e08909483da8 all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 testing commit c17414a273b81fe4e34e11d69fc30cc8b1431614 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 20a9a6e1eedd7bd3b48a58322fb8d5e742835d17f7c51115e9b5832ea858ca24 run #0: crashed: general protection fault in timerqueue_add run #1: crashed: BUG: unable to handle kernel paging request in leaf_paste_entries run #2: crashed: general protection fault in zap_pid_ns_processes run #3: crashed: general protection fault in corrupted run #4: crashed: BUG: unable to handle kernel paging request in leaf_paste_entries run #5: crashed: general protection fault in update_blocked_averages run #6: crashed: BUG: unable to handle kernel paging request in leaf_paste_entries run #7: crashed: KASAN: use-after-free Read in timerqueue_del run #8: crashed: BUG: unable to handle kernel paging request in leaf_paste_entries run #9: OK representative crash: general protection fault in timerqueue_add, types: [UNKNOWN] the chunk can be dropped minimized to 400 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ATM AX25 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_ADVANCED NETFILTER_CONNCOUNT NET_IPGRE NET_IPGRE_DEMUX NFS_V4_1 NF_CONNTRACK_SNMP NF_NAT_SNMP_BASIC NF_NAT_TFTP NF_SOCKET_IPV4 NF_SOCKET_IPV6 NF_TABLES NF_TABLES_ARP 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_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 PM_CLK PNFS_BLOCK PNFS_FILE_LAYOUT PNFS_FLEXFILE_LAYOUT PPP PPPOATM PPPOE PPPOE_HASH_BITS_4 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 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_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 1c8b86a3799f7e5be903c3f49fcdaee29fd385b5 testing commit 1c8b86a3799f7e5be903c3f49fcdaee29fd385b5 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d3b884c6ca5ee534ff4b6a3b065572b54c7c02b74c4571b648163efdffe503be run #0: crashed: BUG: unable to handle kernel paging request in timerqueue_add run #1: crashed: WARNING: See https://kernel.org/doc/html/latest/admin-guide/hw-vuln/srso.html for mitigation options. run #2: crashed: WARNING: See https://kernel.org/doc/html/latest/admin-guide/hw-vuln/srso.html for mitigation options. run #3: crashed: general protection fault in update_curr run #4: crashed: BUG: unable to handle kernel paging request in leaf_paste_entries run #5: crashed: BUG: spinlock bad magic in unmap_page_range run #6: crashed: BUG: unable to handle kernel paging request in leaf_paste_entries run #7: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_core run #8: crashed: BUG: unable to handle kernel paging request in corrupted run #9: crashed: KASAN: stack-out-of-bounds Read in timerqueue_del representative crash: BUG: unable to handle kernel paging request in timerqueue_add, types: [UNKNOWN WARNING] crash still not fixed/happens on the oldest tested release revisions tested: 8, total time: 3h26m35.264936238s (build: 1h59m52.634702582s, test: 1h21m1.796100964s) crash still not fixed or there were kernel test errors commit msg: Merge tag 'xsa441-6.6-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip crash: BUG: unable to handle kernel paging request in timerqueue_add BUG: unable to handle page fault for address: ffffffff41b58acb #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 649c067 P4D 649c067 PUD 0 Thread overran stack, or stack corrupted Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 2656 Comm: syz-executor.0 Not tainted 6.6.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 RIP: 0010:rb_add_cached include/linux/rbtree.h:174 [inline] RIP: 0010:timerqueue_add+0xb2/0x320 lib/timerqueue.c:40 Code: bf 01 00 00 00 49 bc 00 00 00 00 00 fc ff df eb 03 48 89 c3 48 8d 7b 18 48 89 f8 48 c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 <4c> 3b 73 18 48 8d 6b 10 7c 07 48 8d 6b 08 45 31 ff 48 89 e8 48 c1 RSP: 0018:ffffc900001e0dd0 EFLAGS: 00010046 RAX: 1fffffffe836b159 RBX: ffffffff41b58ab3 RCX: 1ffff110175257ed RDX: ffff8880ba92b710 RSI: ffff8880ba92bf50 RDI: ffffffff41b58acb RBP: ffffc90001f7f820 R08: 0000000000000000 R09: fffffbfff0ec808a R10: ffffffff87640457 R11: 0000000000000000 R12: dffffc0000000000 R13: ffff8880ba92bf50 R14: 0000000c1f048f00 R15: 0000000000000000 FS: 00007f0b1c3b16c0(0000) GS:ffff8880ba900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffff41b58acb CR3: 0000000071bff000 CR4: 0000000000350ee0 Call Trace: enqueue_hrtimer+0x125/0x260 kernel/time/hrtimer.c:1094 __run_hrtimer kernel/time/hrtimer.c:1705 [inline] __hrtimer_run_queues+0x7c8/0x9c0 kernel/time/hrtimer.c:1752 hrtimer_interrupt+0x2e4/0x7e0 kernel/time/hrtimer.c:1814 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1063 [inline] __sysvec_apic_timer_interrupt+0x105/0x3f0 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+0x50/0x1b0 arch/x86/lib/memmove_64.S:71 Code: 0f 1f 44 00 00 48 81 fa a8 02 00 00 72 05 40 38 fe 74 47 48 83 ea 20 48 83 ea 20 4c 8b 1e 4c 8b 56 08 4c 8b 4e 10 4c 8b 46 18 <48> 8d 76 20 4c 89 1f 4c 89 57 08 4c 89 4f 10 4c 89 47 18 48 8d 7f RSP: 0018:ffffc90002d4ef28 EFLAGS: 00000282 RAX: ffff88806a801fb4 RBX: 0000000000000010 RCX: 0000000000000001 RDX: fffffffffb5585e0 RSI: ffff88806f2a9964 RDI: ffff88806f2a9974 RBP: ffff88806a801030 R08: 00a345e500000000 R09: 0000000c00000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 R13: ffff88806a801fa4 R14: ffff88806a801f84 R15: 0000000000000010 Modules linked in: CR2: ffffffff41b58acb ---[ end trace 0000000000000000 ]--- RIP: 0010:rb_add_cached include/linux/rbtree.h:174 [inline] RIP: 0010:timerqueue_add+0xb2/0x320 lib/timerqueue.c:40 Code: bf 01 00 00 00 49 bc 00 00 00 00 00 fc ff df eb 03 48 89 c3 48 8d 7b 18 48 89 f8 48 c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 <4c> 3b 73 18 48 8d 6b 10 7c 07 48 8d 6b 08 45 31 ff 48 89 e8 48 c1 RSP: 0018:ffffc900001e0dd0 EFLAGS: 00010046 RAX: 1fffffffe836b159 RBX: ffffffff41b58ab3 RCX: 1ffff110175257ed RDX: ffff8880ba92b710 RSI: ffff8880ba92bf50 RDI: ffffffff41b58acb RBP: ffffc90001f7f820 R08: 0000000000000000 R09: fffffbfff0ec808a R10: ffffffff87640457 R11: 0000000000000000 R12: dffffc0000000000 R13: ffff8880ba92bf50 R14: 0000000c1f048f00 R15: 0000000000000000 FS: 00007f0b1c3b16c0(0000) GS:ffff8880ba900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffff41b58acb CR3: 0000000071bff000 CR4: 0000000000350ee0 ---------------- Code disassembly (best guess): 0: bf 01 00 00 00 mov $0x1,%edi 5: 49 bc 00 00 00 00 00 movabs $0xdffffc0000000000,%r12 c: fc ff df f: eb 03 jmp 0x14 11: 48 89 c3 mov %rax,%rbx 14: 48 8d 7b 18 lea 0x18(%rbx),%rdi 18: 48 89 f8 mov %rdi,%rax 1b: 48 c1 e8 03 shr $0x3,%rax 1f: 42 80 3c 20 00 cmpb $0x0,(%rax,%r12,1) 24: 0f 85 8d 01 00 00 jne 0x1b7 * 2a: 4c 3b 73 18 cmp 0x18(%rbx),%r14 <-- trapping instruction 2e: 48 8d 6b 10 lea 0x10(%rbx),%rbp 32: 7c 07 jl 0x3b 34: 48 8d 6b 08 lea 0x8(%rbx),%rbp 38: 45 31 ff xor %r15d,%r15d 3b: 48 89 e8 mov %rbp,%rax 3e: 48 rex.W 3f: c1 .byte 0xc1