WARNING in drm_mode_config_validate qnx6: QNX6 filesystem 1.0.0 registered. fuse: init (API version 7.46) orangefs_debugfs_init: called with debug mask: :none: :0: orangefs_init: module version upstream loaded JFS: nTxBlock = 6145, nTxLock = 49162 SGI XFS with ACLs, security attributes, realtime, scrub, repair, 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 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 239) io scheduler mq-deadline registered io scheduler kyber registered io scheduler bfq registered raid6: skipped pq benchmark and selected avx512x4 ACPI: \_SB_.GSIE: Enabled at IRQ 20 pcieport 0000:00:04.0: PME: Signaling with IRQ 25 pcieport 0000:00:04.0: AER: enabled with IRQ 26 input: Power Button as /devices/platform/LNXPWRBN:00/input/input0 ACPI: button: Power Button [PWRF] ioatdma: Intel(R) QuickData Technology Driver 5.00 ACPI: \_SB_.GSIF: Enabled at IRQ 21 ACPI: \_SB_.GSIH: Enabled at IRQ 23 N_HDLC line discipline registered with maxframe=4096 Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled 00:03: ttyS0 I/O:0x3f8 (irq = 4, base_baud = 115200) is a 16550A Non-volatile memory driver v1.3 usbcore: registered new interface driver xillyusb ACPI: bus type drm_connector registered [drm] Initialized vgem 1.0.0 for vgem on minor 0 usbcore: registered new interface driver udl [drm] pci: virtio-vga detected at 0000:00:01.0 virtio-pci 0000:00:01.0: vgaarb: deactivate vga console Console: switching to colour dummy device 80x25 [drm] features: -virgl +edid -resource_blob -host_visible [drm] features: -context_init -blob_alignment [drm] number of scanouts: 1 [drm] number of cap sets: 0 ------------[ cut here ]------------ [PLANE:36:plane-1] pixel format with alpha exposed but blend mode not setup WARNING: drivers/gpu/drm/drm_mode_config.c:873 at validate_blend_mode_for_alpha_formats drivers/gpu/drm/drm_mode_config.c:872 [inline], CPU#0: swapper/0/1 WARNING: drivers/gpu/drm/drm_mode_config.c:873 at drm_mode_config_validate+0x1c6a/0x1e60 drivers/gpu/drm/drm_mode_config.c:938, CPU#0: swapper/0/1 Modules linked in: CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:validate_blend_mode_for_alpha_formats drivers/gpu/drm/drm_mode_config.c:872 [inline] RIP: 0010:drm_mode_config_validate+0x1cab/0x1e60 drivers/gpu/drm/drm_mode_config.c:938 Code: 0f 85 ae 00 00 00 4d 8d 77 10 8b 6d 00 4c 89 f0 48 c1 e8 03 80 3c 18 00 74 08 4c 89 f7 e8 4d 66 a2 fc 49 8b 16 4c 89 ef 89 ee <67> 48 0f b9 3a eb 05 e8 49 15 31 fc 49 bd 00 00 00 00 00 fc ff df RSP: 0000:ffffc900001af450 EFLAGS: 00010246 RAX: 1ffff11003f06408 RBX: dffffc0000000000 RCX: ffff88801ceb0000 RDX: ffff88801f3eb920 RSI: 0000000000000024 RDI: ffffffff90862210 RBP: 0000000000000024 R08: ffffffff8ec2d5c7 R09: 1ffffffff1d85ab8 R10: dffffc0000000000 R11: fffffbfff1d85ab9 R12: dffffc0000000000 R13: ffffffff90862210 R14: ffff88801f832040 R15: ffff88801f832030 FS: 0000000000000000(0000) GS:ffff88808c2d5000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff88801af2b000 CR3: 000000000eb48000 CR4: 0000000000352ef0 Call Trace: drm_dev_register+0x7c/0xd80 drivers/gpu/drm/drm_drv.c:1077 virtio_gpu_probe+0x1cb/0x290 drivers/gpu/drm/virtio/virtgpu_drv.c:107 virtio_dev_probe+0xdf6/0x10c0 drivers/virtio/virtio.c:347 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x254/0xae0 drivers/base/dd.c:706 __driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868 driver_probe_device+0x4f/0x240 drivers/base/dd.c:898 __driver_attach+0x339/0x600 drivers/base/dd.c:1292 bus_for_each_dev+0x23b/0x2c0 drivers/base/bus.c:383 bus_add_driver+0x345/0x670 drivers/base/bus.c:763 driver_register+0x23a/0x320 drivers/base/driver.c:174 virtio_gpu_driver_init+0x96/0x110 drivers/gpu/drm/virtio/virtgpu_drv.c:298 do_one_initcall+0x250/0x870 init/main.c:1357 do_initcall_level+0x10a/0x1a0 init/main.c:1419 do_initcalls+0x59/0xa0 init/main.c:1435 kernel_init_freeable+0x29d/0x3e0 init/main.c:1670 kernel_init+0x22/0x1d0 init/main.c:1560 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 ---------------- Code disassembly (best guess): 0: 0f 85 ae 00 00 00 jne 0xb4 6: 4d 8d 77 10 lea 0x10(%r15),%r14 a: 8b 6d 00 mov 0x0(%rbp),%ebp d: 4c 89 f0 mov %r14,%rax 10: 48 c1 e8 03 shr $0x3,%rax 14: 80 3c 18 00 cmpb $0x0,(%rax,%rbx,1) 18: 74 08 je 0x22 1a: 4c 89 f7 mov %r14,%rdi 1d: e8 4d 66 a2 fc call 0xfca2666f 22: 49 8b 16 mov (%r14),%rdx 25: 4c 89 ef mov %r13,%rdi 28: 89 ee mov %ebp,%esi * 2a: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction 2f: eb 05 jmp 0x36 31: e8 49 15 31 fc call 0xfc31157f 36: 49 bd 00 00 00 00 00 movabs $0xdffffc0000000000,%r13 3d: fc ff df failed to run ["ssh" "-p" "30840" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 30840 timed out ftruncate: Invalid argument qemu-system-x86_64: warning: hub 0 is not connected to host network [ 0.000000][ T0] Linux version syzkaller (syzkaller@syzkaller) (Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 loop.max_loop=1 dummy_hcd.num=1 netrom.nr_ndevs=1 rose.rose_ndevs=1 [ 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] System RAM [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] device reserved [ 0.000000][ T0] BIOS-e820: [gap 0x00000000000a0000-0x00000000000effff] [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] device reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000005ffdcfff] System RAM [ 0.000000][ T0] BIOS-e820: [mem 0x000000005ffdd000-0x000000005fffffff] device reserved [ 0.000000][ T0] BIOS-e820: [gap 0x0000000060000000-0x00000000afffffff] [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] device reserved [ 0.000000][ T0] BIOS-e820: [gap 0x00000000c0000000-0x00000000fed1bfff] [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] device reserved [ 0.000000][ T0] BIOS-e820: [gap 0x00000000fed20000-0x00000000feffbfff] [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] device reserved [ 0.000000][ T0] BIOS-e820: [gap 0x00000000ff000000-0x00000000fffbffff] [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] device reserved [ 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] Hash pointers mode set to never. [ 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: Static calls initialized [ 0.000000][ T0] DMI: SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] last_pfn = 0x5ffdd max_arch_pfn = 0x400000000 [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000009][ T0] kvm-clock: using sched offset of 2633023263 cycles [ 0.005781][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.030085][ T0] last_pfn = 0x5ffdd max_arch_pfn = 0x400000000 [ 0.036185][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.044772][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.059021][ T0] found SMP MP-table at [mem 0x000f5430-0x000f543f] [ 0.065093][ T0] Using GB pages for direct mapping [ 0.072483][ T0] ACPI: Early table checksum verification disabled [ 0.078483][ T0] ACPI: RSDP 0x00000000000F5270 000014 (v00 BOCHS ) [ 0.084681][ T0] ACPI: RSDT 0x000000005FFE25D7 000048 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.093358][ T0] ACPI: FACP 0x000000005FFE189E 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.101947][ T0] ACPI: DSDT 0x000000005FFDF040 00285E (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.110398][ T0] ACPI: FACS 0x000000005FFDF000 000040 [ 0.115389][ T0] ACPI: APIC 0x000000005FFE1992 000078 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.123898][ T0] ACPI: HPET 0x000000005FFE1A0A 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.132397][ T0] ACPI: SRAT 0x000000005FFE1A42 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.140984][ T0] ACPI: MCFG 0x000000005FFE1B22 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.149650][ T0] ACPI: DMAR 0x000000005FFE1B5E 0000D0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.158183][ T0] ACPI: SSDT 0x000000005FFE1C2E 0008A1 (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.166823][ T0] ACPI: NFIT 0x000000005FFE24CF 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.175475][ T0] ACPI: WAET 0x000000005FFE25AF 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.184107][ T0] ACPI: Reserving FACP table memory at [mem 0x5ffe189e-0x5ffe1991] [ 0.191387][ T0] ACPI: Reserving DSDT table memory at [mem 0x5ffdf040-0x5ffe189d] [ 0.198501][ T0] ACPI: Reserving FACS table memory at [mem 0x5ffdf000-0x5ffdf03f] [ 0.205748][ T0] ACPI: Reserving APIC table memory at [mem 0x5ffe1992-0x5ffe1a09] [ 0.212971][ T0] ACPI: Reserving HPET table memory at [mem 0x5ffe1a0a-0x5ffe1a41] [ 0.220292][ T0] ACPI: Reserving SRAT table memory at [mem 0x5ffe1a42-0x5ffe1b21] [ 0.227503][ T0] ACPI: Reserving MCFG table memory at [mem 0x5ffe1b22-0x5ffe1b5d] [ 0.234754][ T0] ACPI: Reserving DMAR table memory at [mem 0x5ffe1b5e-0x5ffe1c2d] [ 0.241997][ T0] ACPI: Reserving SSDT table memory at [mem 0x5ffe1c2e-0x5ffe24ce] [ 0.249213][ T0] ACPI: Reserving NFIT table memory at [mem 0x5ffe24cf-0x5ffe25ae] [ 0.256575][ T0] ACPI: Reserving WAET table memory at [mem 0x5ffe25af-0x5ffe25d6] [ 0.264236][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.270567][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x5fffffff] [ 0.276995][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x103ffffff] non-volatile [ 0.284485][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x59fffffff] hotplug [ 0.291770][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0x5ffdcfff] -> [mem 0x00001000-0x5ffdcfff] [ 0.302190][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000030000fff] (768MB) [ 0.309880][ T0] Faking node 1 at [mem 0x0000000030001000-0x000000005ffdcfff] (767MB) [ 0.317484][ T0] NODE_DATA(0) allocated [mem 0x2fffb140-0x30000fff] [ 0.324828][ T0] NODE_DATA(1) allocated [mem 0x5ffd6140-0x5ffdbfff] [ 0.422282][ T0] KernelAddressSanitizer initialized (generic) [ 0.436529][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.441007][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.447457][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.454528][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.461087][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.467923][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.474787][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.481809][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.488831][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.495345][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.500612][ T0] TSC deadline timer available [ 0.504882][ T0] CPU topo: Max. logical packages: 1 [ 0.509644][ T0] CPU topo: Max. logical nodes: 1 [ 0.514302][ T0] CPU topo: Num. nodes per package: 1 [ 0.519123][ T0] CPU topo: Max. logical dies: 1 [ 0.523892][ T0] CPU topo: Max. dies per package: 1 [ 0.528924][ T0] CPU topo: Max. threads per core: 1 [ 0.533790][ T0] CPU topo: Num. cores per package: 1 [ 0.538899][ T0] CPU topo: Num. threads per package: 1 [ 0.544189][ T0] CPU topo: Allowing 1 present CPUs plus 0 hotplug CPUs [ 0.551062][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.558415][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.566202][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.573874][ T0] [gap 0x60000000-0xafffffff] available for PCI devices [ 0.579904][ T0] Booting paravirtualized kernel on KVM [ 0.584811][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.683246][ T0] Zone ranges: [ 0.693516][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.701643][ T0] DMA32 [mem 0x0000000001000000-0x000000005ffdcfff] [ 0.707985][ T0] Normal empty [ 0.711283][ T0] Device empty [ 0.714364][ T0] Movable zone start for each node [ 0.719007][ T0] Early memory node ranges [ 0.723674][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.730029][ T0] node 0: [mem 0x0000000000100000-0x0000000030000fff] [ 0.736415][ T0] node 1: [mem 0x0000000030001000-0x000000005ffdcfff] [ 0.742923][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000030000fff] [ 0.750957][ T0] Initmem setup node 1 [mem 0x0000000030001000-0x000000005ffdcfff] [ 0.776294][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.782550][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.811183][ T0] On node 1, zone DMA32: 35 pages in unavailable ranges [ 0.819793][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:1 nr_cpu_ids:1 nr_node_ids:2 [ 0.828098][ T0] percpu: Embedded 71 pages/cpu s252936 r8192 d29688 u2097152 [ 0.835979][ T0] kvm-guest: PV spinlocks disabled, single CPU [ 0.841615][ 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=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 \ [ 0.925281][ T0] Kernel command line: comedi.comedi_num_legacy_minors=4 panic_on_warn=1 root=/dev/sda console=ttyS0 root=/dev/sda1 loop.max_loop=1 dummy_hcd.num=1 netrom.nr_ndevs=1 rose.rose_ndevs=1 [ 0.974329][ T0] Unknown kernel command line parameters "nbds_max=32", will be passed to user space. [ 0.985671][ T0] random: crng init done [ 0.989619][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 1.000569][ T0] software IO TLB: area num 1. [ 1.041279][ T0] Fallback order for Node 0: 0 1 [ 1.041309][ T0] Fallback order for Node 1: 1 0 [ 1.041324][ T0] Built 2 zonelists, mobility grouping on. Total pages: 393083 [ 1.054316][ T0] Policy zone: DMA32 [ 1.058113][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 1.063923][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 1.069584][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 1.082231][ T0] stackdepot: allocating space for 8192 stack pools via memblock [ 1.188918][ T0] ********************************************************** [ 1.194330][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 1.199849][ T0] ** ** [ 1.208525][ T0] ** This system shows unhashed kernel memory addresses ** [ 1.213729][ T0] ** via the console, logs, and other interfaces. This ** [ 1.219218][ T0] ** might reduce the security of your system. ** [ 1.224783][ T0] ** ** [ 1.230334][ T0] ** If you see this message and you are not debugging ** [ 1.235923][ T0] ** the kernel, report this immediately to your system ** [ 1.241366][ T0] ** administrator! ** [ 1.246730][ T0] ** ** [ 1.252283][ T0] ** Use hash_pointers=always to force this mode off ** [ 1.257815][ T0] ** ** [ 1.263322][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 1.268820][ T0] ********************************************************** [ 1.283925][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=2 [ 1.323960][ T0] allocated 31457280 bytes of page_ext [ 1.327723][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.339970][ T0] Node 0, zone DMA32: page owner found early allocated 4595 pages [ 1.348057][ T0] Node 1, zone DMA32: page owner found early allocated 3207 pages [ 1.359672][ T0] Dynamic Preempt: full [ 1.365231][ T0] Running RCU self tests [ 1.368402][ T0] Running RCU synchronous self tests [ 1.372461][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.377526][ T0] rcu: RCU lockdep checking is enabled. [ 1.381825][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1. [ 1.387264][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.392855][ T0] rcu: RCU debug extended QS entry/exit. [ 1.397310][ T0] All grace periods are expedited (rcu_expedited). [ 1.402215][ T0] Trampoline variant of Tasks RCU enabled. [ 1.406536][ T0] Tracing variant of Tasks RCU enabled. [ 1.410660][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.416979][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 1.423838][ T0] Running RCU synchronous self tests [ 1.427953][ T0] RCU Tasks: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 1.660609][ T0] NR_IRQS: 4352, nr_irqs: 256, preallocated irqs: 16 [ 1.667282][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.673037][ T0] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.682476][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88805b200000-0xffff88805b400000 [ 1.726862][ T0] Console: colour VGA+ 80x25 [ 1.730696][ T0] printk: console [ttyS0] enabled [ 1.730696][ T0] printk: console [ttyS0] enabled [ 1.738361][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.738361][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.747957][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.754407][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.758247][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.762664][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.766652][ T0] ... CLASSHASH_SIZE: 4096 [ 1.770583][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.774601][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.778713][ T0] ... CHAINHASH_SIZE: 524288 [ 1.782730][ T0] memory used by lock dependency info: 106625 kB [ 1.787683][ T0] memory used for stack traces: 8320 kB [ 1.792648][ T0] per task-struct memory footprint: 1920 bytes [ 1.797658][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.806734][ T0] ACPI: Core revision 20260408 [ 1.813298][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.822283][ T0] APIC: Switch to symmetric I/O mode setup [ 1.826599][ T0] DMAR: Host address width 48 [ 1.830039][ T0] DMAR: DRHD base: 0x000000fed90000 flags: 0x0 [ 1.835808][ T0] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap d2008c222f0606 ecap f00f5e [ 1.843697][ T0] DMAR: ATSR flags: 0x1 [ 1.846919][ T0] DMAR-IR: IOAPIC id 0 under DRHD base 0xfed90000 IOMMU 0 [ 1.852369][ T0] DMAR-IR: Queued invalidation will be enabled to support x2apic and Intr-remapping. [ 1.864555][ T0] DMAR-IR: Enabled IRQ remapping in x2apic mode [ 1.869441][ T0] x2apic enabled [ 1.874565][ T0] APIC: Switched APIC routing to: cluster x2apic [ 1.896754][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.902523][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.910845][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.913672][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.922519][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.927761][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.932551][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.942523][ T0] Spectre V2 : Mitigation: Enhanced / Automatic IBRS [ 1.947452][ T0] RETBleed: Mitigation: Enhanced IBRS [ 1.952518][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.957237][ T0] TAA: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.962520][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.968902][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.972520][ T0] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks! [ 1.982542][ T0] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT [ 1.992556][ T0] Spectre V2 : Enabling IBPB for BPF [ 1.996458][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.002578][ T0] active return thunk: its_return_thunk [ 2.008310][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 2.012797][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 2.022521][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 2.027511][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 2.032521][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 2.037773][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 2.042520][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 2.048020][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 2.052522][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 2.057511][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 2.062521][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 2.067677][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2432 bytes, using 'compacted' format. [ 2.466307][ T0] pid_max: default: 32768 minimum: 301 [ 2.471800][ T0] landlock: Up and running. [ 2.472522][ T0] Yama: becoming mindful. [ 2.475894][ T0] TOMOYO Linux initialized [ 2.482848][ T0] AppArmor: AppArmor initialized [ 2.488028][ T0] LSM support for eBPF active [ 2.492132][ T0] debugfs: Unable to create file 'net_refcnt@ffffffff9aeddd80', debugfs is not initialized yet [ 2.493457][ T0] debugfs: Unable to create file 'net_notrefcnt@ffffffff9aedddf8', debugfs is not initialized yet [ 2.503495][ T0] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 2.513037][ T0] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 2.522696][ T0] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes, vmalloc) [ 2.528865][ T0] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes, vmalloc) [ 2.534645][ T0] VFS: Finished mounting rootfs on nullfs [ 2.547980][ T0] Running RCU synchronous self tests [ 2.551772][ T0] Running RCU synchronous self tests [ 2.673167][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.80GHz (family: 0x6, model: 0x55, stepping: 0x7) [ 2.684902][ T1] Performance Events: unsupported CPU family 6 model 85 no PMU driver, software events only. [ 2.692839][ T1] signal: max sigframe size: 3632 [ 2.697739][ T1] rcu: Hierarchical SRCU implementation. [ 2.701820][ T1] rcu: Max phase no-delay instances is 1000. [ 2.771191][ T1] smp: Bringing up secondary CPUs ... [ 2.772826][ T1] smp: Brought up 2 nodes, 1 CPU [ 2.776474][ T1] smpboot: Total of 1 processors activated (5599.99 BogoMIPS) [ 2.784034][ T1] Memory: 741824K/1572332K available (178718K kernel code, 30483K rwdata, 42224K rodata, 27176K init, 120572K bss, 785740K reserved, 0K cma-reserved) [ 2.795158][ T1] devtmpfs: initialized [ 2.804697][ T1] x86/mm: Memory block size: 128MB [ 2.839648][ T1] Running RCU synchronous self tests [ 2.842555][ T1] Running RCU synchronous self tests [ 2.846891][ T1] Running RCU Tasks wait API self tests [ 2.952782][ T1] Running RCU Tasks Trace wait API self tests [ 2.963101][ T1] posixtimers hash table entries: 512 (order: 4, 36864 bytes, vmalloc) [ 2.969373][ T1] futex hash table entries: 128 (16384 bytes on 2 NUMA nodes, total 32 KiB, linear). [ 2.974450][ T1] xor: automatically using best checksumming function avx [ 2.987591][ T1] PM: RTC time: 05:06:59, date: 2026-08-27 [ 2.999833][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 3.002660][ T10] Callback from call_rcu_tasks_trace() invoked. [ 3.019415][ T1] audit: initializing netlink subsys (disabled) [ 3.023418][ T25] audit: type=2000 audit(1787807220.005:1): state=initialized audit_enabled=0 res=1 [ 3.035884][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 3.036169][ T1] cpuidle: using governor menu [ 3.043035][ T1] NET: Registered PF_QIPCRTR protocol family [ 3.057674][ T1] dca service started, version 1.12.1 [ 3.062358][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 3.062643][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 3.170202][ T1] PCI: Using configuration type 1 for base access [ 3.185506][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 3.185553][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 3.185583][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 3.185608][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 3.234507][ T1] raid6: using avx512x2 recovery algorithm [ 3.240900][ T1] ACPI: Added _OSI(Module Device) [ 3.252541][ T1] ACPI: Added _OSI(Processor Device) [ 3.252591][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.292825][ T24] Callback from call_rcu_tasks() invoked. [ 3.599319][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.667500][ T1] ACPI: \_SB_: platform _OSC: OS support mask [000e7eee] [ 3.694506][ T1] ACPI: Interpreter enabled [ 3.702930][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.706969][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.712382][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.712557][ T1] PCI: Using E820 reservations for host bridge windows [ 3.729294][ T1] ACPI: Enabled 4 GPEs in block 00 to 3F [ 4.232434][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.248075][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 4.257476][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 4.281003][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 4.285518][ T1] PCI host bridge to bus 0000:00 [ 4.302539][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.308481][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.312568][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.317964][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.322575][ T1] pci_bus 0000:00: root bus resource [mem 0x60000000-0xafffffff window] [ 4.328635][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.332569][ T1] pci_bus 0000:00: root bus resource [mem 0x5c0000000-0xdbfffffff window] [ 4.342583][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.347863][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 4.374773][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 conventional PCI endpoint [ 4.387020][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfc000000-0xfc7fffff pref] [ 4.402782][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfca00000-0xfca03fff 64bit pref] [ 4.408857][ T1] pci 0000:00:01.0: BAR 4 [mem 0xfeaf4000-0xfeaf4fff] [ 4.412675][ T1] pci 0000:00:01.0: ROM [mem 0xfeae0000-0xfeaeffff pref] [ 4.419812][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.447918][ T1] pci 0000:00:02.0: [8086:10d3] type 00 class 0x020000 PCIe Root Complex Integrated Endpoint [ 4.459373][ T1] pci 0000:00:02.0: BAR 0 [mem 0xfea80000-0xfea9ffff] [ 4.472625][ T1] pci 0000:00:02.0: BAR 1 [mem 0xfeaa0000-0xfeabffff] [ 4.477723][ T1] pci 0000:00:02.0: BAR 2 [io 0xc080-0xc09f] [ 4.482609][ T1] pci 0000:00:02.0: BAR 3 [mem 0xfeaf0000-0xfeaf3fff] [ 4.487746][ T1] pci 0000:00:02.0: ROM [mem 0xfea00000-0xfea3ffff pref] [ 4.492894][ T1] pci 0000:00:02.0: enabling Extended Tags [ 4.518261][ T1] pci 0000:00:03.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 4.528534][ T1] pci 0000:00:03.0: BAR 0 [io 0xc0a0-0xc0bf] [ 4.542622][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfeaf5000-0xfeaf5fff] [ 4.548197][ T1] pci 0000:00:03.0: BAR 4 [mem 0xfca04000-0xfca07fff 64bit pref] [ 4.573172][ T1] pci 0000:00:04.0: [8086:3420] type 01 class 0x060400 PCIe Root Port [ 4.583611][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 4.592869][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 4.599969][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 4.603133][ T1] pci 0000:00:04.0: enabling Extended Tags [ 4.630425][ T1] pci 0000:00:05.0: [1af4:1009] type 00 class 0x000200 conventional PCI endpoint [ 4.648070][ T1] pci 0000:00:05.0: BAR 0 [io 0xc0c0-0xc0df] [ 4.652627][ T1] pci 0000:00:05.0: BAR 1 [mem 0xfeaf6000-0xfeaf6fff] [ 4.657889][ T1] pci 0000:00:05.0: BAR 4 [mem 0xfca08000-0xfca0bfff 64bit pref] [ 4.683870][ T1] pci 0000:00:06.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 4.705751][ T1] pci 0000:00:06.0: BAR 0 [mem 0xfeac0000-0xfeadffff] [ 4.710797][ T1] pci 0000:00:06.0: BAR 1 [io 0xc000-0xc03f] [ 4.712846][ T1] pci 0000:00:06.0: ROM [mem 0xfea40000-0xfea7ffff pref] [ 4.727638][ T1] pci 0000:00:07.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 4.750212][ T1] pci 0000:00:07.0: BAR 0 [mem 0xfeaf7000-0xfeaf70ff] [ 4.762665][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfeaf8000-0xfeaf8fff] [ 4.769865][ T1] pci 0000:00:07.0: BAR 2 [mem 0xfca0c000-0xfca0cfff 64bit pref] [ 4.793869][ T1] pci 0000:00:08.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 4.805951][ T1] pci 0000:00:08.0: BAR 0 [mem 0xfeaf9000-0xfeaf90ff] [ 4.812718][ T1] pci 0000:00:08.0: BAR 2 [mem 0xfa000000-0xfbffffff 64bit pref] [ 4.835943][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 conventional PCI endpoint [ 4.844843][ T1] pci 0000:00:1d.0: BAR 4 [io 0xc0e0-0xc0ff] [ 4.857044][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 conventional PCI endpoint [ 4.876027][ T1] pci 0000:00:1d.1: BAR 4 [io 0xc100-0xc11f] [ 4.886307][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 conventional PCI endpoint [ 4.906346][ T1] pci 0000:00:1d.2: BAR 4 [io 0xc120-0xc13f] [ 4.916150][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 conventional PCI endpoint [ 4.936664][ T1] pci 0000:00:1d.7: BAR 0 [mem 0xfeafa000-0xfeafafff] [ 4.947213][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 4.965827][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 4.977733][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 4.988886][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc140-0xc15f] [ 5.002636][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfeafb000-0xfeafbfff] [ 5.024996][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 5.035145][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 5.048356][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 5.129094][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 5.147531][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 5.157423][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 5.176810][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 5.186035][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 5.197965][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 5.217656][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 5.237162][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 5.243551][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 5.250753][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 5.253366][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 5.263254][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 5.268898][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 5.273231][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 5.278608][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 5.293262][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 5.343180][ T1] iommu: Default domain type: Translated [ 5.347214][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 5.357932][ T1] SCSI subsystem initialized [ 5.364115][ T1] ACPI: bus type USB registered [ 5.373252][ T1] usbcore: registered new interface driver usbfs [ 5.377893][ T1] usbcore: registered new interface driver hub [ 5.382553][ T1] usbcore: registered new device driver usb [ 5.389113][ T1] mc: Linux media interface: v0.10 [ 5.392769][ T1] videodev: Linux video capture interface: v2.00 [ 5.403359][ T1] pps_core: LinuxPPS API ver. 1 registered [ 5.407541][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.412763][ T1] PTP clock support registered [ 5.417554][ T1] EDAC MC: Ver: 3.0.0 [ 5.438203][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.458618][ T1] Bluetooth: Core ver 2.22 [ 5.462426][ T1] NET: Registered PF_BLUETOOTH protocol family [ 5.467182][ T1] Bluetooth: HCI device and connection manager initialized [ 5.472571][ T1] Bluetooth: HCI socket layer initialized [ 5.476757][ T1] Bluetooth: L2CAP socket layer initialized [ 5.481223][ T1] Bluetooth: SCO socket layer initialized [ 5.482718][ T1] NET: Registered PF_ATMPVC protocol family [ 5.487454][ T1] NetLabel: Initializing [ 5.492530][ T1] NetLabel: domain hash size = 128 [ 5.496387][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.502872][ T1] NetLabel: unlabeled traffic allowed by default [ 5.513905][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.517928][ T1] NET: Registered PF_NFC protocol family [ 5.521993][ T1] mctp: management component transport protocol core [ 5.522534][ T1] NET: Registered PF_MCTP protocol family [ 5.527285][ T1] PCI: Using ACPI for IRQ routing [ 6.474846][ T1] e820: register RAM buffer resource [mem 0x0009fc00-0x0009ffff] [ 6.482037][ T1] e820: register RAM buffer resource [mem 0x5ffdd000-0x5fffffff] [ 6.493075][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 6.493116][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 6.493127][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 6.508930][ T1] vgaarb: loaded [ 6.516871][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 6.526846][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 6.548013][ T1] clocksource: Switched to clocksource kvm-clock [ 6.557851][ T1] VFS: Disk quotas dquot_6.6.0 [ 6.568106][ T1] VFS: Dquot-cache hash table entries: 512 (4096 bytes) [ 6.585183][ T1] netfs: FS-Cache loaded [ 6.594221][ T1] CacheFiles: Loaded [ 6.598886][ T1] TOMOYO: 2.6.0 [ 6.602370][ T1] Mandatory Access Control activated. [ 6.620438][ T1] AppArmor: AppArmor Filesystem Enabled [ 6.625099][ T1] acpi PNP0C01:00: Reserved [mem 0xb0000000-0xbfffffff] [ 6.630989][ T1] pnp: PnP ACPI init [ 6.691918][ T1] pnp: PnP ACPI: found 4 devices [ 6.849359][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.860494][ T1] NET: Registered PF_INET protocol family [ 6.866826][ T1] IP idents hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 6.890923][ T1] tcp_listen_portaddr_hash hash table entries: 512 (order: 4, 36864 bytes, vmalloc) [ 6.898370][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 6.905586][ T1] TCP established hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 6.913587][ T1] TCP bind hash table entries: 8192 (order: 9, 1179648 bytes, vmalloc) [ 6.920764][ T1] TCP: Hash tables configured (established 8192 bind 8192) [ 6.939757][ T1] MPTCP token hash table entries: 1024 (order: 5, 90112 bytes, vmalloc) [ 6.946683][ T1] UDP hash table entries: 512 (order: 5, 131072 bytes, vmalloc) [ 6.953653][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 6.973238][ T1] RPC: Registered named UNIX socket transport module. [ 6.978444][ T1] RPC: Registered udp transport module. [ 6.982500][ T1] RPC: Registered tcp transport module. [ 6.986753][ T1] RPC: Registered tcp-with-tls transport module. [ 6.991624][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.999986][ T1] NET: Registered PF_XDP protocol family [ 7.004442][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x0fff] to [bus 01] add_size 1000 [ 7.012151][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff]: assigned [ 7.018236][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 7.022880][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff] [ 7.041280][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 7.049741][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 7.061847][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 7.068174][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 7.074349][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 7.080202][ T1] pci_bus 0000:00: resource 7 [mem 0x60000000-0xafffffff window] [ 7.086505][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 7.092400][ T1] pci_bus 0000:00: resource 9 [mem 0x5c0000000-0xdbfffffff window] [ 7.098202][ T1] pci_bus 0000:01: resource 0 [io 0x1000-0x1fff] [ 7.103126][ T1] pci_bus 0000:01: resource 1 [mem 0xfe800000-0xfe9fffff] [ 7.108639][ T1] pci_bus 0000:01: resource 2 [mem 0xfc800000-0xfc9fffff 64bit pref] [ 7.176874][ T1] ACPI: \_SB_.GSIA: Enabled at IRQ 16 [ 7.237024][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x1830 took 115961 usecs [ 7.295488][ T1] ACPI: \_SB_.GSIB: Enabled at IRQ 17 [ 7.357297][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x1830 took 104851 usecs [ 7.418927][ T1] ACPI: \_SB_.GSIC: Enabled at IRQ 18 [ 7.490618][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x1830 took 117903 usecs [ 7.555099][ T1] ACPI: \_SB_.GSID: Enabled at IRQ 19 [ 7.608494][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x1830 took 108578 usecs [ 7.629935][ T1] PCI: CLS 0 bytes, default 64 [ 7.639896][ T1] DMAR: No RMRR found [ 7.642961][ T1] DMAR: No SATC found [ 7.646038][ T1] DMAR: dmar0: Using Queued invalidation [ 7.658195][ T54] kworker/u4:4 (54) used greatest stack depth: 27696 bytes left [ 7.665025][ T1] pci 0000:00:00.0: Adding to iommu group 0 [ 7.671702][ T1] pci 0000:00:01.0: Adding to iommu group 1 [ 7.677905][ T1] pci 0000:00:02.0: Adding to iommu group 2 [ 7.683699][ T1] pci 0000:00:03.0: Adding to iommu group 3 [ 7.688392][ T1] pci 0000:00:04.0: Adding to iommu group 4 [ 7.694122][ T1] pci 0000:00:05.0: Adding to iommu group 5 [ 7.699855][ T1] pci 0000:00:06.0: Adding to iommu group 6 [ 7.705640][ T1] pci 0000:00:07.0: Adding to iommu group 7 [ 7.710628][ T1] pci 0000:00:08.0: Adding to iommu group 8 [ 7.716466][ T1] pci 0000:00:1d.0: Adding to iommu group 9 [ 7.722082][ T1] pci 0000:00:1d.1: Adding to iommu group 9 [ 7.726837][ T1] pci 0000:00:1d.2: Adding to iommu group 9 [ 7.732461][ T1] pci 0000:00:1d.7: Adding to iommu group 9 [ 7.737251][ T1] pci 0000:00:1f.0: Adding to iommu group 10 [ 7.742854][ T1] pci 0000:00:1f.2: Adding to iommu group 10 [ 7.747450][ T1] pci 0000:00:1f.3: Adding to iommu group 10 [ 7.869708][ T1] DMAR: Intel(R) Virtualization Technology for Directed I/O [ 7.874953][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.880388][ T1] software IO TLB: mapped [mem 0x000000005b400000-0x000000005f400000] (64MB) [ 7.888721][ T1] ACPI: bus type thunderbolt registered [ 7.912778][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 7.912849][ T1] no MSR PMU driver. [ 7.952163][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 7.960099][ T59] kworker/u4:3 (59) used greatest stack depth: 26648 bytes left [ 8.003234][ T1] Initialise system trusted keyrings [ 8.013117][ T1] workingset: timestamp_bits=40 (anon: 35) max_order=18 bucket_order=0 (anon: 0) [ 8.034538][ T1] DLM installed [ 8.048528][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.064500][ T1] NFS: Registering the id_resolver key type [ 8.079912][ T1] Key type id_resolver registered [ 8.079979][ T1] Key type id_legacy registered [ 8.080320][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.080587][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 8.105113][ T1] smbdirect: subsystem loading... [ 8.120497][ T1] smbdirect: subsystem loaded [ 8.142612][ T1] Key type cifs.spnego registered [ 8.146847][ T1] Key type cifs.idmap registered [ 8.155756][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 8.160007][ T1] ntfs3: Read-only LZX/Xpress compression included [ 8.165342][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 8.176809][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 8.181552][ T1] QNX4 filesystem 0.2.3 registered. [ 8.185552][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 8.191872][ T1] fuse: init (API version 7.46) [ 8.204570][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 8.213292][ T1] orangefs_init: module version upstream loaded [ 8.221824][ T1] JFS: nTxBlock = 6145, nTxLock = 49162 [ 8.244641][ T1] SGI XFS with ACLs, security attributes, realtime, scrub, repair, quota, no debug enabled [ 8.260998][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.266406][ T1] NILFS version 2 loaded [ 8.269541][ T1] befs: version: 0.9.3 [ 8.273553][ T1] ocfs2: Registered cluster interface o2cb [ 8.280146][ T1] ocfs2: Registered cluster interface user [ 8.300124][ T1] OCFS2 User DLM kernel interface loaded [ 8.338039][ T1] gfs2: GFS2 installed [ 8.372764][ T1] ceph: loaded (mds proto 32) [ 8.393386][ T1] NET: Registered PF_ALG protocol family [ 8.397889][ T1] async_tx: api initialized (async) [ 8.402234][ T1] Key type asymmetric registered [ 8.406134][ T1] Asymmetric key parser 'x509' registered [ 8.411083][ T1] Asymmetric key parser 'pkcs8' registered [ 8.415517][ T1] Key type pkcs7_test registered [ 8.421066][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 8.429934][ T1] io scheduler mq-deadline registered [ 8.434253][ T1] io scheduler kyber registered [ 8.440366][ T1] io scheduler bfq registered [ 8.445817][ T1] raid6: skipped pq benchmark and selected avx512x4 [ 8.538280][ T1] ACPI: \_SB_.GSIE: Enabled at IRQ 20 [ 8.573998][ T1] pcieport 0000:00:04.0: PME: Signaling with IRQ 25 [ 8.584963][ T1] pcieport 0000:00:04.0: AER: enabled with IRQ 26 [ 8.614425][ T1] input: Power Button as /devices/platform/LNXPWRBN:00/input/input0 [ 8.627081][ T1] ACPI: button: Power Button [PWRF] [ 9.448106][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 9.534742][ T1] ACPI: \_SB_.GSIF: Enabled at IRQ 21 [ 9.640778][ T1] ACPI: \_SB_.GSIH: Enabled at IRQ 23 [ 9.972848][ T314] kworker/u4:6 (314) used greatest stack depth: 26312 bytes left [ 10.786840][ T1] N_HDLC line discipline registered with maxframe=4096 [ 10.797451][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 10.819039][ T1] 00:03: ttyS0 I/O:0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 10.974785][ T1] Non-volatile memory driver v1.3 [ 11.003006][ T1] usbcore: registered new interface driver xillyusb [ 11.021559][ T1] ACPI: bus type drm_connector registered [ 11.048181][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 11.053070][ T1] usbcore: registered new interface driver udl [ 11.060915][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 11.067491][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 11.111923][ T1] Console: switching to colour dummy device 80x25 [ 11.122209][ T1] [drm] features: -virgl +edid -resource_blob -host_visible [ 11.122267][ T1] [drm] features: -context_init -blob_alignment [ 11.153090][ T1] [drm] number of scanouts: 1 [ 11.156906][ T1] [drm] number of cap sets: 0 [ 11.172054][ T1] ------------[ cut here ]------------ [ 11.172093][ T1] [PLANE:36:plane-1] pixel format with alpha exposed but blend mode not setup [ 11.172121][ T1] WARNING: drivers/gpu/drm/drm_mode_config.c:873 at drm_mode_config_validate+0x1c6a/0x1e60, CPU#0: swapper/0/1 [ 11.191902][ T1] Modules linked in: [ 11.194732][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) [ 11.201286][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 11.208568][ T1] RIP: 0010:drm_mode_config_validate+0x1cab/0x1e60 [ 11.213347][ T1] Code: 0f 85 ae 00 00 00 4d 8d 77 10 8b 6d 00 4c 89 f0 48 c1 e8 03 80 3c 18 00 74 08 4c 89 f7 e8 4d 66 a2 fc 49 8b 16 4c 89 ef 89 ee <67> 48 0f b9 3a eb 05 e8 49 15 31 fc 49 bd 00 00 00 00 00 fc ff df [ 11.226617][ T1] RSP: 0000:ffffc900001af450 EFLAGS: 00010246 [ 11.230779][ T1] RAX: 1ffff11003f06408 RBX: dffffc0000000000 RCX: ffff88801ceb0000 [ 11.235989][ T1] RDX: ffff88801f3eb920 RSI: 0000000000000024 RDI: ffffffff90862210 [ 11.241472][ T1] RBP: 0000000000000024 R08: ffffffff8ec2d5c7 R09: 1ffffffff1d85ab8 [ 11.246748][ T1] R10: dffffc0000000000 R11: fffffbfff1d85ab9 R12: dffffc0000000000 [ 11.252488][ T1] R13: ffffffff90862210 R14: ffff88801f832040 R15: ffff88801f832030 [ 11.258365][ T1] FS: 0000000000000000(0000) GS:ffff88808c2d5000(0000) knlGS:0000000000000000 [ 11.264454][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.269909][ T1] CR2: ffff88801af2b000 CR3: 000000000eb48000 CR4: 0000000000352ef0 [ 11.275832][ T1] Call Trace: [ 11.278216][ T1] [ 11.280393][ T1] ? __pfx_autoremove_wake_function+0x10/0x10 [ 11.284591][ T1] drm_dev_register+0x7c/0xd80 [ 11.287997][ T1] virtio_gpu_probe+0x1cb/0x290 [ 11.291556][ T1] virtio_dev_probe+0xdf6/0x10c0 [ 11.295107][ T1] ? up_write+0x19d/0x4a0 [ 11.298070][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 11.301872][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 11.305310][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 11.309175][ T1] really_probe+0x254/0xae0 [ 11.312472][ T1] __driver_probe_device+0x1e8/0x360 [ 11.315977][ T1] driver_probe_device+0x4f/0x240 [ 11.319475][ T1] __driver_attach+0x339/0x600 [ 11.323083][ T1] bus_for_each_dev+0x23b/0x2c0 [ 11.326459][ T1] ? __pfx___driver_attach+0x10/0x10 [ 11.330345][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 11.334150][ T1] ? do_raw_spin_unlock+0x4d/0x200 [ 11.337851][ T1] bus_add_driver+0x345/0x670 [ 11.340975][ T1] driver_register+0x23a/0x320 [ 11.344338][ T1] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 11.349754][ T1] virtio_gpu_driver_init+0x96/0x110 [ 11.353471][ T1] do_one_initcall+0x250/0x870 [ 11.356681][ T1] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 11.361037][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 11.364882][ T1] ? __pfx___schedule+0x10/0x10 [ 11.368091][ T1] ? irqentry_exit+0x218/0x910 [ 11.371199][ T1] ? lockdep_hardirqs_on+0x7b/0x110 [ 11.374694][ T1] ? irqentry_exit+0x218/0x910 [ 11.377995][ T1] ? trace_irq_disable+0x3b/0x140 [ 11.381775][ T1] ? next_arg+0x4a0/0x5e0 [ 11.384926][ T1] ? parameq+0x14d/0x170 [ 11.387957][ T1] ? parse_args+0x9c3/0xad0 [ 11.391249][ T1] ? rcu_is_watching+0x16/0xb0 [ 11.394709][ T1] do_initcall_level+0x10a/0x1a0 [ 11.398445][ T1] ? kernel_init+0x22/0x1d0 [ 11.401814][ T1] do_initcalls+0x59/0xa0 [ 11.404871][ T1] kernel_init_freeable+0x29d/0x3e0 [ 11.408616][ T1] ? __pfx_kernel_init+0x10/0x10 [ 11.412233][ T1] kernel_init+0x22/0x1d0 [ 11.415342][ T1] ? __pfx_kernel_init+0x10/0x10 [ 11.418974][ T1] ret_from_fork+0x514/0xb70 [ 11.422508][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 11.426241][ T1] ? __switch_to+0xc89/0x1420 [ 11.429613][ T1] ? __pfx_kernel_init+0x10/0x10 [ 11.433235][ T1] ret_from_fork_asm+0x1a/0x30 [ 11.436435][ T1] [ 11.438542][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 11.439563][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) [ 11.439563][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 11.439563][ T1] Call Trace: [ 11.439563][ T1] [ 11.439563][ T1] vpanic+0x56d/0xa60 [ 11.439563][ T1] ? __pfx__printk+0x10/0x10 [ 11.439563][ T1] ? __pfx_vpanic+0x10/0x10 [ 11.439563][ T1] ? is_bpf_text_address+0x292/0x2b0 [ 11.439563][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 11.439563][ T1] panic+0xc5/0xd0 [ 11.439563][ T1] ? __pfx_panic+0x10/0x10 [ 11.439563][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 11.439563][ T1] __warn+0x315/0x4c0 [ 11.439563][ T1] ? drm_mode_config_validate+0x1c6a/0x1e60 [ 11.439563][ T1] ? drm_mode_config_validate+0x1c6a/0x1e60 [ 11.439563][ T1] __report_bug+0x276/0x570 [ 11.439563][ T1] ? blocking_notifier_chain_register+0x50/0xc0 [ 11.439563][ T1] ? drm_mode_config_validate+0x1c6a/0x1e60 [ 11.439563][ T1] ? __pfx___report_bug+0x10/0x10 [ 11.439563][ T1] ? blocking_notifier_chain_register+0x6b/0xc0 [ 11.439563][ T1] report_bug_entry+0x19b/0x290 [ 11.439563][ T1] ? drm_mode_config_validate+0x1cab/0x1e60 [ 11.439563][ T1] ? drm_mode_config_validate+0x1cb0/0x1e60 [ 11.439563][ T1] handle_bug+0xce/0x200 [ 11.439563][ T1] exc_invalid_op+0x1a/0x50 [ 11.439563][ T1] asm_exc_invalid_op+0x1a/0x20 [ 11.439563][ T1] RIP: 0010:drm_mode_config_validate+0x1cab/0x1e60 [ 11.439563][ T1] Code: 0f 85 ae 00 00 00 4d 8d 77 10 8b 6d 00 4c 89 f0 48 c1 e8 03 80 3c 18 00 74 08 4c 89 f7 e8 4d 66 a2 fc 49 8b 16 4c 89 ef 89 ee <67> 48 0f b9 3a eb 05 e8 49 15 31 fc 49 bd 00 00 00 00 00 fc ff df [ 11.439563][ T1] RSP: 0000:ffffc900001af450 EFLAGS: 00010246 [ 11.439563][ T1] RAX: 1ffff11003f06408 RBX: dffffc0000000000 RCX: ffff88801ceb0000 [ 11.439563][ T1] RDX: ffff88801f3eb920 RSI: 0000000000000024 RDI: ffffffff90862210 [ 11.439563][ T1] RBP: 0000000000000024 R08: ffffffff8ec2d5c7 R09: 1ffffffff1d85ab8 [ 11.439563][ T1] R10: dffffc0000000000 R11: fffffbfff1d85ab9 R12: dffffc0000000000 [ 11.439563][ T1] R13: ffffffff90862210 R14: ffff88801f832040 R15: ffff88801f832030 [ 11.439563][ T1] ? __pfx_autoremove_wake_function+0x10/0x10 [ 11.439563][ T1] drm_dev_register+0x7c/0xd80 [ 11.439563][ T1] virtio_gpu_probe+0x1cb/0x290 [ 11.439563][ T1] virtio_dev_probe+0xdf6/0x10c0 [ 11.439563][ T1] ? up_write+0x19d/0x4a0 [ 11.439563][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 11.439563][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 11.439563][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 11.439563][ T1] really_probe+0x254/0xae0 [ 11.439563][ T1] __driver_probe_device+0x1e8/0x360 [ 11.439563][ T1] driver_probe_device+0x4f/0x240 [ 11.439563][ T1] __driver_attach+0x339/0x600 [ 11.439563][ T1] bus_for_each_dev+0x23b/0x2c0 [ 11.439563][ T1] ? __pfx___driver_attach+0x10/0x10 [ 11.439563][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 11.439563][ T1] ? do_raw_spin_unlock+0x4d/0x200 [ 11.439563][ T1] bus_add_driver+0x345/0x670 [ 11.439563][ T1] driver_register+0x23a/0x320 [ 11.439563][ T1] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 11.439563][ T1] virtio_gpu_driver_init+0x96/0x110 [ 11.439563][ T1] do_one_initcall+0x250/0x870 [ 11.439563][ T1] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 11.439563][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 11.439563][ T1] ? __pfx___schedule+0x10/0x10 [ 11.439563][ T1] ? irqentry_exit+0x218/0x910 [ 11.439563][ T1] ? lockdep_hardirqs_on+0x7b/0x110 [ 11.439563][ T1] ? irqentry_exit+0x218/0x910 [ 11.439563][ T1] ? trace_irq_disable+0x3b/0x140 [ 11.439563][ T1] ? next_arg+0x4a0/0x5e0 [ 11.439563][ T1] ? parameq+0x14d/0x170 [ 11.439563][ T1] ? parse_args+0x9c3/0xad0 [ 11.439563][ T1] ? rcu_is_watching+0x16/0xb0 [ 11.439563][ T1] do_initcall_level+0x10a/0x1a0 [ 11.439563][ T1] ? kernel_init+0x22/0x1d0 [ 11.439563][ T1] do_initcalls+0x59/0xa0 [ 11.439563][ T1] kernel_init_freeable+0x29d/0x3e0 [ 11.439563][ T1] ? __pfx_kernel_init+0x10/0x10 [ 11.439563][ T1] kernel_init+0x22/0x1d0 [ 11.439563][ T1] ? __pfx_kernel_init+0x10/0x10 [ 11.439563][ T1] ret_from_fork+0x514/0xb70 [ 11.439563][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 11.439563][ T1] ? __switch_to+0xc89/0x1420 [ 11.439563][ T1] ? __pfx_kernel_init+0x10/0x10 [ 11.439563][ T1] ret_from_fork_asm+0x1a/0x30 [ 11.439563][ T1] [ 11.439563][ T1] Kernel Offset: disabled [ 11.439563][ T1] Rebooting in 86400 seconds.. syzkaller build log: go env (err=) AR='ar' CC='gcc' CGO_CFLAGS='-O2 -g' CGO_CPPFLAGS='' CGO_CXXFLAGS='-O2 -g' CGO_ENABLED='1' CGO_FFLAGS='-O2 -g' CGO_LDFLAGS='-O2 -g' CXX='g++' GCCGO='gccgo' GO111MODULE='auto' GOAMD64='v1' GOARCH='amd64' GOAUTH='netrc' GOBIN='' GOCACHE='/syzkaller/.cache/go-build' GOCACHEPROG='' GODEBUG='' GOENV='/syzkaller/.config/go/env' GOEXE='' GOEXPERIMENT='' GOFIPS140='off' GOFLAGS='' GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build4135401393=/tmp/go-build -gno-record-gcc-switches' GOHOSTARCH='amd64' GOHOSTOS='linux' GOINSECURE='' GOMOD='/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mod' GOMODCACHE='/syzkaller/jobs/linux/gopath/pkg/mod' GONOPROXY='' GONOSUMDB='' GOOS='linux' GOPATH='/syzkaller/jobs/linux/gopath' GOPRIVATE='' GOPROXY='https://proxy.golang.org,direct' GOROOT='/usr/local/go' GOSUMDB='sum.golang.org' GOTELEMETRY='local' GOTELEMETRYDIR='/syzkaller/.config/go/telemetry' GOTMPDIR='' GOTOOLCHAIN='auto' GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64' GOVCS='' GOVERSION='go1.26.0' GOWORK='' PKG_CONFIG='pkg-config' git status (err=) HEAD detached at 350f4ffc21 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:31: run command via tools/syz-env for best compatibility, see: Makefile:32: 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 Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=350f4ffc211908fed1507b105460d0ce8400ea65 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20250506-141626'" -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog mkdir -p ./bin/linux_amd64 g++ -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 -std=c++17 -I. -Iexecutor/_include -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"350f4ffc211908fed1507b105460d0ce8400ea65\" /usr/bin/ld: /tmp/ccEL7rTR.o: in function `Connection::Connect(char const*, char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEPKcS1_]+0x386): warning: Using 'gethostbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking