KMSAN: use-after-free in stack_depot_save_flags QNX4 filesystem 0.2.3 registered. qnx6: QNX6 filesystem 1.0.0 registered. fuse: init (API version 7.39) orangefs_debugfs_init: called with debug mask: :none: :0: orangefs_init: module version upstream loaded JFS: nTxBlock = 8192, nTxLock = 65536 SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled 9p: Installing v9fs 9p2000 file system support NILFS version 2 loaded befs: version: 0.9.3 ocfs2: Registered cluster interface o2cb ocfs2: Registered cluster interface user OCFS2 User DLM kernel interface loaded gfs2: GFS2 installed ceph: loaded (mds proto 32) NET: Registered PF_ALG protocol family xor: automatically using best checksumming function avx async_tx: api initialized (async) Key type asymmetric registered Asymmetric key parser 'x509' registered Asymmetric key parser 'pkcs8' registered Key type pkcs7_test registered Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) io scheduler mq-deadline registered io scheduler kyber registered io scheduler bfq registered input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 ACPI: button: Power Button [PWRF] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 ACPI: button: Sleep Button [SLPF] ioatdma: Intel(R) QuickData Technology Driver 5.00 ACPI: \_SB_.LNKC: Enabled at IRQ 11 virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver ACPI: \_SB_.LNKD: Enabled at IRQ 10 virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver ACPI: \_SB_.LNKB: Enabled at IRQ 10 virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver N_HDLC line discipline registered with maxframe=4096 Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A Non-volatile memory driver v1.3 Linux agpgart interface v0.103 ACPI: bus type drm_connector registered [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 ===================================================== BUG: KMSAN: use-after-free in __list_del_entry_valid_or_report+0x390/0x490 lib/list_debug.c:65 __list_del_entry_valid_or_report+0x390/0x490 lib/list_debug.c:65 __list_del_entry_valid include/linux/list.h:124 [inline] __list_del_entry include/linux/list.h:215 [inline] list_del include/linux/list.h:229 [inline] depot_pop_free lib/stackdepot.c:426 [inline] depot_alloc_stack lib/stackdepot.c:445 [inline] stack_depot_save_flags+0x3e7/0x7b0 lib/stackdepot.c:684 stack_depot_save+0x12/0x20 lib/stackdepot.c:722 save_stack+0x87/0xe0 drivers/gpu/drm/drm_mm.c:115 drm_mm_insert_node_in_range+0x1f57/0x1fd0 drivers/gpu/drm/drm_mm.c:606 drm_mm_insert_node_generic include/drm/drm_mm.h:439 [inline] drm_mm_insert_node include/drm/drm_mm.h:462 [inline] drm_vma_offset_add+0xc5/0x130 drivers/gpu/drm/drm_vma_manager.c:209 drm_gem_create_mmap_offset_size drivers/gpu/drm/drm_gem.c:476 [inline] drm_gem_create_mmap_offset+0x9a/0xd0 drivers/gpu/drm/drm_gem.c:497 __drm_gem_shmem_create+0x3ae/0x5e0 drivers/gpu/drm/drm_gem_shmem_helper.c:87 drm_gem_shmem_create drivers/gpu/drm/drm_gem_shmem_helper.c:127 [inline] drm_gem_shmem_create_with_handle drivers/gpu/drm/drm_gem_shmem_helper.c:409 [inline] drm_gem_shmem_dumb_create+0x36b/0x5b0 drivers/gpu/drm/drm_gem_shmem_helper.c:505 drm_mode_create_dumb+0x412/0x430 drivers/gpu/drm/drm_dumb_buffers.c:96 drm_client_buffer_create drivers/gpu/drm/drm_client.c:285 [inline] drm_client_framebuffer_create+0x22c/0xfe0 drivers/gpu/drm/drm_client.c:434 drm_fbdev_generic_helper_fb_probe+0x255/0x9b0 drivers/gpu/drm/drm_fbdev_generic.c:88 drm_fb_helper_single_fb_probe drivers/gpu/drm/drm_fb_helper.c:1668 [inline] __drm_fb_helper_initial_config_and_unlock+0x23b5/0x2b50 drivers/gpu/drm/drm_fb_helper.c:1846 drm_fb_helper_initial_config+0x8a/0xd0 drivers/gpu/drm/drm_fb_helper.c:1936 drm_fbdev_generic_client_hotplug+0x318/0x460 drivers/gpu/drm/drm_fbdev_generic.c:279 drm_client_register+0x230/0x440 drivers/gpu/drm/drm_client.c:141 drm_fbdev_generic_setup+0x1d6/0x660 drivers/gpu/drm/drm_fbdev_generic.c:341 vkms_create drivers/gpu/drm/vkms/vkms_drv.c:226 [inline] vkms_init+0x9ab/0xca0 drivers/gpu/drm/vkms/vkms_drv.c:252 do_one_initcall+0x216/0x960 init/main.c:1236 do_initcall_level+0x140/0x350 init/main.c:1298 do_initcalls+0xf0/0x1d0 init/main.c:1314 do_basic_setup+0x22/0x30 init/main.c:1333 kernel_init_freeable+0x300/0x4b0 init/main.c:1551 kernel_init+0x2f/0x7e0 init/main.c:1441 ret_from_fork+0x66/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 Uninit was created at: free_pages_prepare mm/page_alloc.c:1094 [inline] free_unref_page_prepare+0xc1/0xad0 mm/page_alloc.c:2346 free_unref_page+0x58/0x6d0 mm/page_alloc.c:2486 free_the_page mm/page_alloc.c:563 [inline] __free_pages+0xb1/0x1f0 mm/page_alloc.c:4653 thread_stack_free_rcu+0x97/0xb0 kernel/fork.c:344 rcu_do_batch kernel/rcu/tree.c:2190 [inline] rcu_core+0xa3c/0x1df0 kernel/rcu/tree.c:2465 rcu_core_si+0x12/0x20 kernel/rcu/tree.c:2482 __do_softirq+0x1b7/0x7c3 kernel/softirq.c:553 CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc4-syzkaller-g841c35169323 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 ===================================================== failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.1.90" "pwd"]: exit status 255 ssh: connect to host 10.128.1.90 port 22: Connection timed out Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[us-central1-ssh-serialport.googleapis.com]:9600' (RSA) to the list of known hosts. SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID ee6e2ee3-62a1-1e1b-9da6-871c6e7e270f found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2830: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc4-syzkaller-g841c35169323 (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Staticserialport: Connected to syzkaller.us-central1-c.ci-upstream-kmsan-gce-root-test-job-parallel-1 port 1 (session ID: 24c2e5584402539cb97c1bb3b0eb2e1800722fcf4372517cb09164313a3a7174, active connections: 1). calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000003][ T0] kvm-clock: using sched offset of 5284619571 cycles [ 0.000954][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003581][ T0] tsc: Detected 2200.206 MHz processor [ 0.011888][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.012986][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.014301][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.015354][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.023037][ T0] found SMP MP-table at [mem 0x000f2af0-0x000f2aff] [ 0.024115][ T0] Using GB pages for direct mapping [ 0.028571][ T0] ACPI: Early table checksum verification disabled [ 0.029999][ T0] ACPI: RSDP 0x00000000000F2870 000014 (v00 Google) [ 0.031373][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.033507][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.035148][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.037282][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.038474][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039609][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.041520][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.043271][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.044876][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.046300][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.047850][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.049149][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.050393][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.051707][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.053323][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.055712][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.057633][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.058777][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.059844][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.060743][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.062651][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.064474][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.065690][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.067284][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.069800][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.071468][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.073695][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.075306][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.097531][ T0] Zone ranges: [ 0.098151][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.099332][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.100622][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.101620][ T0] Device empty [ 0.102228][ T0] Movable zone start for each node [ 0.103240][ T0] Early memory node ranges [ 0.103992][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.105122][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.107685][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.108743][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.109858][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.110930][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.112846][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.114140][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.232410][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.353185][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.354240][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.355350][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.356900][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.358057][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.360040][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.361406][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.362610][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.363695][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.365218][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.366580][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.368158][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.369874][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.372268][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.374109][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.375732][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.377239][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.378177][ T0] Booting paravirtualized kernel on KVM [ 0.378938][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.381033][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.383340][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.384623][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 kmsan.panic=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.403955][ T0] Unknown kernel command line parameters "page_owner=on spec_store_bypass_disable=prctl watchdog_thresh=55 BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.406987][ T0] random: crng init done [ 0.408188][ T0] Fallback order for Node 0: 0 1 [ 0.408234][ T0] Fallback order for Node 1: 1 0 [ 0.408249][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.411370][ T0] Policy zone: Normal [ 0.411980][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.671848][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.673293][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.676979][ T0] software IO TLB: area num 2. [ 0.758696][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9519K rwdata, 14980K rodata, 4256K init, 2092K bss, 1372692K reserved, 0K cma-reserved) [ 0.763926][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.765542][ T0] Starting KernelMemorySanitizer [ 0.766528][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! [ 0.799908][ T0] Dynamic Preempt: none [ 0.803568][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.804818][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.806336][ T0] All grace periods are expedited (rcu_expedited). [ 0.807383][ T0] Trampoline variant of Tasks RCU enabled. [ 0.808397][ T0] Tracing variant of Tasks RCU enabled. [ 0.809291][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.810642][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.958678][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 0.962764][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.965581][ T0] Console: colour VGA+ 80x25 [ 0.966953][ T0] printk: legacy console [ttyS0] enabled [ 0.966953][ T0] printk: legacy console [ttyS0] enabled [ 0.969037][ T0] printk: legacy bootconsole [earlyser0] disabled [ 0.969037][ T0] printk: legacy bootconsole [earlyser0] disabled [ 0.972401][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 0.974636][ T0] ACPI: Core revision 20230628 [ 0.978809][ T0] APIC: Switch to symmetric I/O mode setup [ 0.986173][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.987918][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6f578070, max_idle_ns: 440795229043 ns [ 0.990886][ T0] Calibrating delay loop (skipped) preset value.. 4400.41 BogoMIPS (lpj=22002060) [ 0.993863][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 0.995833][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 0.997279][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.001021][ T0] Spectre V2 : Mitigation: IBRS [ 1.001998][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.004255][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.006068][ T0] RETBleed: Mitigation: IBRS [ 1.007681][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.009924][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 1.011011][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.014087][ T0] MDS: Mitigation: Clear CPU buffers [ 1.015913][ T0] TAA: Mitigation: Clear CPU buffers [ 1.016970][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.019010][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.020876][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.022070][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.023709][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.024858][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 1.158359][ T0] Freeing SMP alternatives memory: 144K [ 1.159904][ T0] pid_max: default: 32768 minimum: 301 [ 1.162287][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,integrity [ 1.164891][ T0] landlock: Up and running. [ 1.165979][ T0] Yama: becoming mindful. [ 1.167024][ T0] TOMOYO Linux initialized [ 1.169018][ T0] AppArmor: AppArmor initialized [ 1.181912][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.189812][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.191639][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.193873][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.326996][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 1.330842][ T1] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 1.331641][ T1] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 1.333732][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 1.336184][ T1] signal: max sigframe size: 1776 [ 1.338600][ T1] rcu: Hierarchical SRCU implementation. [ 1.339566][ T1] rcu: Max phase no-delay instances is 1000. [ 1.344146][ T1] smp: Bringing up secondary CPUs ... [ 1.349648][ T1] smpboot: x86: Booting SMP configuration: [ 1.352690][ T1] .... node #0, CPUs: #1 [ 1.353568][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 1.360914][ T1] TAA CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/tsx_async_abort.html for more details. [ 1.364611][ T1] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details. [ 1.368291][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.369493][ T1] smpboot: Max logical packages: 1 [ 1.370950][ T1] smpboot: Total of 2 processors activated (8800.82 BogoMIPS) [ 1.382043][ T1] devtmpfs: initialized [ 1.382305][ T1] x86/mm: Memory block size: 128MB [ 1.481751][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.484612][ T1] futex hash table entries: 512 (order: 3, 32768 bytes, vmalloc) [ 1.490934][ T1] PM: RTC time: 13:08:41, date: 2024-02-12 [ 1.495888][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.516914][ T1] audit: initializing netlink subsys (disabled) [ 1.521339][ T27] audit: type=2000 audit(1707743321.435:1): state=initialized audit_enabled=0 res=1 [ 1.531368][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.531421][ T1] thermal_sys: Registered thermal governor 'user_space' [ 1.533852][ T1] cpuidle: using governor menu [ 1.536794][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.554984][ T1] dca service started, version 1.12.1 [ 1.556502][ T1] PCI: Using configuration type 1 for base access [ 1.582475][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 1.584989][ T1] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page [ 1.587398][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 1.589827][ T1] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page [ 1.636981][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 1.639030][ T1] raid6: using avx2x2 recovery algorithm [ 1.645549][ T1] ACPI: Added _OSI(Module Device) [ 1.647652][ T1] ACPI: Added _OSI(Processor Device) [ 1.649857][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.650922][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.194000][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.284746][ T1] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 2.352884][ T1] ACPI: Interpreter enabled [ 2.356035][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.357521][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.360047][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.360905][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 2.382973][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.158428][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.160963][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.163190][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 3.170936][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 3.240672][ T1] PCI host bridge to bus 0000:00 [ 3.240924][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.242749][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.244907][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.246766][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.249065][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.250955][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.255435][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 3.267667][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 3.307527][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 3.332695][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.347507][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 3.357799][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 3.366967][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 3.399833][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 3.413561][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 3.418212][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 3.449873][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 3.463503][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 3.491853][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.509022][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 3.518650][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 3.526185][ T1] pci 0000:00:06.0: BAR 1 [mem 0xfe802000-0xfe80207f] [ 3.560947][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 3.569043][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 3.576955][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe803000-0xfe80303f] [ 3.727714][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.752784][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.777741][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.802732][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.814687][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 3.880878][ T1] iommu: Default domain type: Translated [ 3.880944][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.904605][ T1] SCSI subsystem initialized [ 3.911878][ T1] ACPI: bus type USB registered [ 3.915128][ T1] usbcore: registered new interface driver usbfs [ 3.917698][ T1] usbcore: registered new interface driver hub [ 3.920941][ T1] usbcore: registered new device driver usb [ 3.926457][ T1] mc: Linux media interface: v0.10 [ 3.928681][ T1] videodev: Linux video capture interface: v2.00 [ 3.933059][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.934812][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.938427][ T1] PTP clock support registered [ 3.945623][ T1] EDAC MC: Ver: 3.0.0 [ 3.958030][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.987961][ T1] Bluetooth: Core ver 2.22 [ 3.989993][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.990903][ T1] Bluetooth: HCI device and connection manager initialized [ 3.993465][ T1] Bluetooth: HCI socket layer initialized [ 3.995547][ T1] Bluetooth: L2CAP socket layer initialized [ 3.997486][ T1] Bluetooth: SCO socket layer initialized [ 4.001418][ T1] NET: Registered PF_ATMPVC protocol family [ 4.003205][ T1] NET: Registered PF_ATMSVC protocol family [ 4.005562][ T1] NetLabel: Initializing [ 4.006684][ T1] NetLabel: domain hash size = 128 [ 4.011013][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.014425][ T1] NetLabel: unlabeled traffic allowed by default [ 4.029231][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.033904][ T1] NET: Registered PF_NFC protocol family [ 4.036763][ T1] PCI: Using ACPI for IRQ routing [ 4.040935][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.040935][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.040935][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.040935][ T1] vgaarb: loaded [ 4.137018][ T1] clocksource: Switched to clocksource kvm-clock [ 4.141957][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.143591][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.148965][ T1] netfs: FS-Cache loaded [ 4.155400][ T1] CacheFiles: Loaded [ 4.158244][ T1] TOMOYO: 2.6.0 [ 4.158941][ T1] Mandatory Access Control activated. [ 4.171837][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.175083][ T1] pnp: PnP ACPI init [ 4.276536][ T1] pnp: PnP ACPI: found 7 devices [ 4.426548][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.433658][ T1] NET: Registered PF_INET protocol family [ 4.440087][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 4.541635][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, vmalloc) [ 4.545952][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 4.550114][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.577958][ T1] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, vmalloc) [ 4.626482][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.636062][ T1] MPTCP token hash table entries: 8192 (order: 5, 196608 bytes, vmalloc) [ 4.642410][ T1] UDP hash table entries: 4096 (order: 5, 131072 bytes, vmalloc) [ 4.650016][ T1] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes, vmalloc) [ 4.659835][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.669607][ T1] RPC: Registered named UNIX socket transport module. [ 4.672004][ T1] RPC: Registered udp transport module. [ 4.673979][ T1] RPC: Registered tcp transport module. [ 4.676035][ T1] RPC: Registered tcp-with-tls transport module. [ 4.678129][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.715198][ T1] NET: Registered PF_XDP protocol family [ 4.717272][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.719551][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.722138][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.724814][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 4.732397][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.736543][ T1] PCI: CLS 0 bytes, default 64 [ 4.739083][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.741316][ T1] software IO TLB: mapped [mem 0x00000000bbffd000-0x00000000bfffd000] (64MB) [ 4.743618][ T1] ACPI: bus type thunderbolt registered [ 4.790252][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 4.818278][ T58] kworker/u4:0 (58) used greatest stack depth: 12160 bytes left [ 4.877220][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 4.878627][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6f578070, max_idle_ns: 440795229043 ns [ 4.889267][ T1] clocksource: Switched to clocksource tsc [ 21.237849][ T1] Initialise system trusted keyrings [ 21.247780][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 21.249800][ T1] zbud: loaded [ 21.259491][ T1] DLM installed [ 21.262060][ T89] kworker/u4:2 (89) used greatest stack depth: 11000 bytes left [ 21.276839][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 21.298000][ T1] NFS: Registering the id_resolver key type [ 21.304463][ T1] Key type id_resolver registered [ 21.310705][ T1] Key type id_legacy registered [ 21.315933][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 21.324599][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 21.360729][ T1] Key type cifs.spnego registered [ 21.367010][ T1] Key type cifs.idmap registered [ 21.375839][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 21.382731][ T1] ntfs3: Max link count 4000 [ 21.387439][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 21.393307][ T1] ntfs3: Read-only LZX/Xpress compression included [ 21.400402][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 21.406569][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 21.412673][ T1] QNX4 filesystem 0.2.3 registered. [ 21.418312][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 21.425469][ T1] fuse: init (API version 7.39) [ 21.437786][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 21.446688][ T1] orangefs_init: module version upstream loaded [ 21.454838][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 21.494494][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 21.510882][ T1] 9p: Installing v9fs 9p2000 file system support [ 21.518377][ T1] NILFS version 2 loaded [ 21.522845][ T1] befs: version: 0.9.3 [ 21.528415][ T1] ocfs2: Registered cluster interface o2cb [ 21.535295][ T1] ocfs2: Registered cluster interface user [ 21.542571][ T1] OCFS2 User DLM kernel interface loaded [ 21.561946][ T1] gfs2: GFS2 installed [ 21.600557][ T1] ceph: loaded (mds proto 32) [ 25.919191][ T1] NET: Registered PF_ALG protocol family [ 25.925175][ T1] xor: automatically using best checksumming function avx [ 25.933441][ T1] async_tx: api initialized (async) [ 25.939283][ T1] Key type asymmetric registered [ 25.944290][ T1] Asymmetric key parser 'x509' registered [ 25.951163][ T1] Asymmetric key parser 'pkcs8' registered [ 25.957649][ T1] Key type pkcs7_test registered [ 25.963214][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 25.973935][ T1] io scheduler mq-deadline registered [ 25.979719][ T1] io scheduler kyber registered [ 25.985462][ T1] io scheduler bfq registered [ 26.002549][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 26.022685][ T1] ACPI: button: Power Button [PWRF] [ 26.030517][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 26.040879][ T1] ACPI: button: Sleep Button [SLPF] [ 26.068788][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 26.154481][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 26.160304][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 26.237113][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 26.242887][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 26.319925][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 26.325632][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 26.383846][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 27.445043][ T1] N_HDLC line discipline registered with maxframe=4096 [ 27.452726][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 27.464214][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 27.495322][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 27.526772][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 27.558602][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 27.608117][ T1] Non-volatile memory driver v1.3 [ 27.634669][ T1] Linux agpgart interface v0.103 [ 27.652142][ T1] ACPI: bus type drm_connector registered [ 27.671354][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 27.692577][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 27.718036][ T1] ===================================================== [ 27.718316][ T1] BUG: KMSAN: use-after-free in __list_del_entry_valid_or_report+0x390/0x490 [ 27.718493][ T1] __list_del_entry_valid_or_report+0x390/0x490 [ 27.718650][ T1] stack_depot_save_flags+0x3e7/0x7b0 [ 27.718762][ T1] stack_depot_save+0x12/0x20 [ 27.718861][ T1] save_stack+0x87/0xe0 [ 27.718954][ T1] drm_mm_insert_node_in_range+0x1f57/0x1fd0 [ 27.719072][ T1] drm_vma_offset_add+0xc5/0x130 [ 27.719190][ T1] drm_gem_create_mmap_offset+0x9a/0xd0 [ 27.719340][ T1] __drm_gem_shmem_create+0x3ae/0x5e0 [ 27.719491][ T1] drm_gem_shmem_dumb_create+0x36b/0x5b0 [ 27.719644][ T1] drm_mode_create_dumb+0x412/0x430 [ 27.719756][ T1] drm_client_framebuffer_create+0x22c/0xfe0 [ 27.719904][ T1] drm_fbdev_generic_helper_fb_probe+0x255/0x9b0 [ 27.720028][ T1] __drm_fb_helper_initial_config_and_unlock+0x23b5/0x2b50 [ 27.720168][ T1] drm_fb_helper_initial_config+0x8a/0xd0 [ 27.720288][ T1] drm_fbdev_generic_client_hotplug+0x318/0x460 [ 27.720415][ T1] drm_client_register+0x230/0x440 [ 27.720546][ T1] drm_fbdev_generic_setup+0x1d6/0x660 [ 27.720654][ T1] vkms_init+0x9ab/0xca0 [ 27.720780][ T1] do_one_initcall+0x216/0x960 [ 27.720895][ T1] do_initcall_level+0x140/0x350 [ 27.721006][ T1] do_initcalls+0xf0/0x1d0 [ 27.721103][ T1] do_basic_setup+0x22/0x30 [ 27.721180][ T1] kernel_init_freeable+0x300/0x4b0 [ 27.721249][ T1] kernel_init+0x2f/0x7e0 [ 27.721331][ T1] ret_from_fork+0x66/0x80 [ 27.721420][ T1] ret_from_fork_asm+0x11/0x20 [ 27.721498][ T1] [ 27.721508][ T1] Uninit was created at: [ 27.721624][ T1] free_unref_page_prepare+0xc1/0xad0 [ 27.721719][ T1] free_unref_page+0x58/0x6d0 [ 27.721808][ T1] __free_pages+0xb1/0x1f0 [ 27.721862][ T1] thread_stack_free_rcu+0x97/0xb0 [ 27.721928][ T1] rcu_core+0xa3c/0x1df0 [ 27.722012][ T1] rcu_core_si+0x12/0x20 [ 27.722086][ T1] __do_softirq+0x1b7/0x7c3 [ 27.722174][ T1] [ 27.722185][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc4-syzkaller-g841c35169323 #0 [ 27.722248][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 27.722282][ T1] ===================================================== [ 27.722299][ T1] Disabling lock debugging due to kernel taint [ 27.722319][ T1] Kernel panic - not syncing: kmsan.panic set ... [ 27.722345][ T1] CPU: 1 PID: 1 Comm: swapper/0 Tainted: G B 6.8.0-rc4-syzkaller-g841c35169323 #0 [ 27.722411][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 27.722444][ T1] Call Trace: [ 27.722463][ T1] [ 27.722482][ T1] dump_stack_lvl+0x1bf/0x240 [ 27.722550][ T1] dump_stack+0x1e/0x20 [ 27.722604][ T1] panic+0x4de/0xc90 [ 27.722700][ T1] kmsan_report+0x2d0/0x2d0 [ 27.722762][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 27.722827][ T1] ? __msan_warning+0x96/0x110 [ 27.722919][ T1] ? __list_del_entry_valid_or_report+0x390/0x490 [ 27.723023][ T1] ? stack_depot_save_flags+0x3e7/0x7b0 [ 27.723094][ T1] ? stack_depot_save+0x12/0x20 [ 27.723159][ T1] ? save_stack+0x87/0xe0 [ 27.723219][ T1] ? drm_mm_insert_node_in_range+0x1f57/0x1fd0 [ 27.723295][ T1] ? drm_vma_offset_add+0xc5/0x130 [ 27.723371][ T1] ? drm_gem_create_mmap_offset+0x9a/0xd0 [ 27.723473][ T1] ? __drm_gem_shmem_create+0x3ae/0x5e0 [ 27.723568][ T1] ? drm_gem_shmem_dumb_create+0x36b/0x5b0 [ 27.723667][ T1] ? drm_mode_create_dumb+0x412/0x430 [ 27.723740][ T1] ? drm_client_framebuffer_create+0x22c/0xfe0 [ 27.723835][ T1] ? drm_fbdev_generic_helper_fb_probe+0x255/0x9b0 [ 27.723916][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x23b5/0x2b50 [ 27.724009][ T1] ? drm_fb_helper_initial_config+0x8a/0xd0 [ 27.724088][ T1] ? drm_fbdev_generic_client_hotplug+0x318/0x460 [ 27.724168][ T1] ? drm_client_register+0x230/0x440 [ 27.724253][ T1] ? drm_fbdev_generic_setup+0x1d6/0x660 [ 27.724324][ T1] ? vkms_init+0x9ab/0xca0 [ 27.724406][ T1] ? do_one_initcall+0x216/0x960 [ 27.724481][ T1] ? do_initcall_level+0x140/0x350 [ 27.724551][ T1] ? do_initcalls+0xf0/0x1d0 [ 27.724616][ T1] ? do_basic_setup+0x22/0x30 [ 27.724682][ T1] ? kernel_init_freeable+0x300/0x4b0 [ 27.724754][ T1] ? kernel_init+0x2f/0x7e0 [ 27.724830][ T1] ? ret_from_fork+0x66/0x80 [ 27.724914][ T1] ? ret_from_fork_asm+0x11/0x20 [ 27.724993][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 27.725061][ T1] ? _raw_spin_lock_irqsave+0x35/0xc0 [ 27.725154][ T1] ? filter_irq_stacks+0x60/0x1a0 [ 27.725233][ T1] ? stack_depot_save_flags+0x2c/0x7b0 [ 27.725305][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 27.725367][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 27.725434][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 27.725497][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 27.725567][ T1] __msan_warning+0x96/0x110 [ 27.725659][ T1] __list_del_entry_valid_or_report+0x390/0x490 [ 27.725769][ T1] stack_depot_save_flags+0x3e7/0x7b0 [ 27.725850][ T1] stack_depot_save+0x12/0x20 [ 27.725918][ T1] save_stack+0x87/0xe0 [ 27.725978][ T1] ? drm_mm_insert_node_in_range+0x1f57/0x1fd0 [ 27.726055][ T1] ? drm_vma_offset_add+0xc5/0x130 [ 27.726130][ T1] ? drm_gem_create_mmap_offset+0x9a/0xd0 [ 27.726227][ T1] ? __drm_gem_shmem_create+0x3ae/0x5e0 [ 27.726323][ T1] ? drm_gem_shmem_dumb_create+0x36b/0x5b0 [ 27.726426][ T1] ? drm_mode_create_dumb+0x412/0x430 [ 27.726499][ T1] ? drm_client_framebuffer_create+0x22c/0xfe0 [ 27.726594][ T1] ? drm_fbdev_generic_helper_fb_probe+0x255/0x9b0 [ 27.726674][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x23b5/0x2b50 [ 27.726765][ T1] ? drm_fb_helper_initial_config+0x8a/0xd0 [ 27.726847][ T1] ? drm_fbdev_generic_client_hotplug+0x318/0x460 [ 27.726876][ T1] ? drm_client_register+0x230/0x440 [ 27.726876][ T1] ? drm_fbdev_generic_setup+0x1d6/0x660 [ 27.726876][ T1] ? vkms_init+0x9ab/0xca0 [ 27.726876][ T1] ? do_one_initcall+0x216/0x960 [ 27.726876][ T1] ? do_initcall_level+0x140/0x350 [ 27.726876][ T1] ? do_initcalls+0xf0/0x1d0 [ 27.726876][ T1] ? do_basic_setup+0x22/0x30 [ 27.726876][ T1] ? kernel_init_freeable+0x300/0x4b0 [ 27.726876][ T1] ? kernel_init+0x2f/0x7e0 [ 27.726876][ T1] ? ret_from_fork+0x66/0x80 [ 27.726876][ T1] ? ret_from_fork_asm+0x11/0x20 [ 27.726876][ T1] drm_mm_insert_node_in_range+0x1f57/0x1fd0 [ 27.726876][ T1] drm_vma_offset_add+0xc5/0x130 [ 27.726876][ T1] drm_gem_create_mmap_offset+0x9a/0xd0 [ 27.726876][ T1] __drm_gem_shmem_create+0x3ae/0x5e0 [ 27.726876][ T1] drm_gem_shmem_dumb_create+0x36b/0x5b0 [ 27.726876][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 27.726876][ T1] ? drm_gem_shmem_purge+0x7e0/0x7e0 [ 27.726876][ T1] drm_mode_create_dumb+0x412/0x430 [ 27.726876][ T1] drm_client_framebuffer_create+0x22c/0xfe0 [ 27.726876][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 27.726876][ T1] drm_fbdev_generic_helper_fb_probe+0x255/0x9b0 [ 27.726876][ T1] ? drm_fbdev_generic_setup+0x660/0x660 [ 27.726876][ T1] __drm_fb_helper_initial_config_and_unlock+0x23b5/0x2b50 [ 27.726876][ T1] drm_fb_helper_initial_config+0x8a/0xd0 [ 27.726876][ T1] drm_fbdev_generic_client_hotplug+0x318/0x460 [ 27.726876][ T1] ? drm_fbdev_generic_client_restore+0x60/0x60 [ 27.726876][ T1] drm_client_register+0x230/0x440 [ 27.726876][ T1] drm_fbdev_generic_setup+0x1d6/0x660 [ 27.726876][ T1] vkms_init+0x9ab/0xca0 [ 27.726876][ T1] ? vgem_init+0x510/0x510 [ 27.726876][ T1] do_one_initcall+0x216/0x960 [ 27.726876][ T1] ? vgem_init+0x510/0x510 [ 27.726876][ T1] ? kmsan_get_metadata+0x50/0x1c0 [ 27.726876][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 27.726876][ T1] ? filter_irq_stacks+0x60/0x1a0 [ 27.726876][ T1] ? stack_depot_save_flags+0x2c/0x7b0 [ 27.726876][ T1] ? skip_spaces+0x8f/0xc0 [ 27.726876][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 27.726876][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 27.726876][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 27.726876][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 27.726876][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 27.726876][ T1] ? parse_args+0x1511/0x15e0 [ 27.726876][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 27.726876][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 27.726876][ T1] ? vgem_init+0x510/0x510 [ 27.726876][ T1] do_initcall_level+0x140/0x350 [ 27.726876][ T1] do_initcalls+0xf0/0x1d0 [ 27.726876][ T1] ? arch_cpuhp_init_parallel_bringup+0xe0/0xe0 [ 27.726876][ T1] do_basic_setup+0x22/0x30 [ 27.726876][ T1] kernel_init_freeable+0x300/0x4b0 [ 27.726876][ T1] ? rest_init+0x260/0x260 [ 27.726876][ T1] kernel_init+0x2f/0x7e0 [ 27.726876][ T1] ? rest_init+0x260/0x260 [ 27.726876][ T1] ret_from_fork+0x66/0x80 [ 27.726876][ T1] ? rest_init+0x260/0x260 [ 27.726876][ T1] ret_from_fork_asm+0x11/0x20 [ 27.726876][ T1] [ 27.726876][ T1] Kernel Offset: disabled syzkaller build log: go env (err=) GO111MODULE='auto' GOARCH='amd64' GOBIN='' GOCACHE='/syzkaller/.cache/go-build' GOENV='/syzkaller/.config/go/env' GOEXE='' GOEXPERIMENT='' GOFLAGS='' GOHOSTARCH='amd64' GOHOSTOS='linux' GOINSECURE='' GOMODCACHE='/syzkaller/jobs-2/linux/gopath/pkg/mod' GONOPROXY='' GONOSUMDB='' GOOS='linux' GOPATH='/syzkaller/jobs-2/linux/gopath' GOPRIVATE='' GOPROXY='https://proxy.golang.org,direct' GOROOT='/usr/local/go' GOSUMDB='sum.golang.org' GOTMPDIR='' GOTOOLCHAIN='auto' GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64' GOVCS='' GOVERSION='go1.21.4' GCCGO='gccgo' GOAMD64='v1' AR='ar' CC='gcc' CXX='g++' CGO_ENABLED='1' GOMOD='/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod' GOWORK='' CGO_CFLAGS='-O2 -g' CGO_CPPFLAGS='' CGO_CXXFLAGS='-O2 -g' CGO_FFLAGS='-O2 -g' CGO_LDFLAGS='-O2 -g' PKG_CONFIG='pkg-config' GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build3930999176=/tmp/go-build -gno-record-gcc-switches' git status (err=) HEAD detached at fb427a078 nothing to commit, working tree clean tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:32: run command via tools/syz-env for best compatibility, see: Makefile:33: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen make .descriptions tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=fb427a0782000106c62de76d251e5a02de5406a9 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20231222-145216'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=fb427a0782000106c62de76d251e5a02de5406a9 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20231222-145216'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=fb427a0782000106c62de76d251e5a02de5406a9 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20231222-145216'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress mkdir -p ./bin/linux_amd64 gcc -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"fb427a0782000106c62de76d251e5a02de5406a9\"