failed to run ["ssh" "-p" "39784" "-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 39784 timed out ftruncate: Invalid argument qemu-system-x86_64: warning: hub 0 is not connected to host network [ 0.000000][ T0] Linux version 6.11.0-syzkaller-10669-g11a299a7933e (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: 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] 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 0x0000000000100000-0x000000005ffdcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000005ffdd000-0x000000005fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] 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] ********************************************************** [ 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: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000007][ T0] kvm-clock: using sched offset of 2668781429 cycles [ 0.004850][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.026692][ T0] last_pfn = 0x5ffdd max_arch_pfn = 0x400000000 [ 0.031984][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.039654][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.053675][ T0] found SMP MP-table at [mem 0x000f53d0-0x000f53df] [ 0.058958][ T0] Using GB pages for direct mapping [ 0.066304][ T0] ACPI: Early table checksum verification disabled [ 0.071519][ T0] ACPI: RSDP 0x00000000000F5210 000014 (v00 BOCHS ) [ 0.076942][ T0] ACPI: RSDT 0x000000005FFE2582 000048 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.084527][ T0] ACPI: FACP 0x000000005FFE1849 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.092137][ T0] ACPI: DSDT 0x000000005FFDF040 002809 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.099715][ T0] ACPI: FACS 0x000000005FFDF000 000040 [ 0.104050][ T0] ACPI: APIC 0x000000005FFE193D 000078 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.111581][ T0] ACPI: HPET 0x000000005FFE19B5 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.119149][ T0] ACPI: SRAT 0x000000005FFE19ED 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.126705][ T0] ACPI: MCFG 0x000000005FFE1ACD 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.134208][ T0] ACPI: DMAR 0x000000005FFE1B09 0000D0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.141703][ T0] ACPI: SSDT 0x000000005FFE1BD9 0008A1 (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.149219][ T0] ACPI: NFIT 0x000000005FFE247A 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.156621][ T0] ACPI: WAET 0x000000005FFE255A 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.164093][ T0] ACPI: Reserving FACP table memory at [mem 0x5ffe1849-0x5ffe193c] [ 0.170357][ T0] ACPI: Reserving DSDT table memory at [mem 0x5ffdf040-0x5ffe1848] [ 0.176593][ T0] ACPI: Reserving FACS table memory at [mem 0x5ffdf000-0x5ffdf03f] [ 0.182877][ T0] ACPI: Reserving APIC table memory at [mem 0x5ffe193d-0x5ffe19b4] [ 0.189252][ T0] ACPI: Reserving HPET table memory at [mem 0x5ffe19b5-0x5ffe19ec] [ 0.195536][ T0] ACPI: Reserving SRAT table memory at [mem 0x5ffe19ed-0x5ffe1acc] [ 0.201829][ T0] ACPI: Reserving MCFG table memory at [mem 0x5ffe1acd-0x5ffe1b08] [ 0.208091][ T0] ACPI: Reserving DMAR table memory at [mem 0x5ffe1b09-0x5ffe1bd8] [ 0.214378][ T0] ACPI: Reserving SSDT table memory at [mem 0x5ffe1bd9-0x5ffe2479] [ 0.220686][ T0] ACPI: Reserving NFIT table memory at [mem 0x5ffe247a-0x5ffe2559] [ 0.227004][ T0] ACPI: Reserving WAET table memory at [mem 0x5ffe255a-0x5ffe2581] [ 0.233501][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.238959][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x5fffffff] [ 0.244388][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x103ffffff] non-volatile [ 0.250925][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x59fffffff] hotplug [ 0.257068][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0x5ffdcfff] -> [mem 0x00001000-0x5ffdcfff] [ 0.265947][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000030000fff] (768MB) [ 0.272611][ T0] Faking node 1 at [mem 0x0000000030001000-0x000000005ffdcfff] (767MB) [ 0.279691][ T0] NODE_DATA(0) allocated [mem 0x2fffb540-0x30000fff] [ 0.285974][ T0] NODE_DATA(1) allocated [mem 0x5ffd6540-0x5ffdbfff] [ 0.298809][ T0] Zone ranges: [ 0.301543][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.307549][ T0] DMA32 [mem 0x0000000001000000-0x000000005ffdcfff] [ 0.313732][ T0] Normal empty [ 0.316658][ T0] Device empty [ 0.319561][ T0] Movable zone start for each node [ 0.323589][ T0] Early memory node ranges [ 0.327070][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.332754][ T0] node 0: [mem 0x0000000000100000-0x0000000030000fff] [ 0.338400][ T0] node 1: [mem 0x0000000030001000-0x000000005ffdcfff] [ 0.344333][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000030000fff] [ 0.350782][ T0] Initmem setup node 1 [mem 0x0000000030001000-0x000000005ffdcfff] [ 0.357147][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.362754][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.395209][ T0] On node 1, zone DMA32: 35 pages in unavailable ranges [ 0.514109][ T0] kasan: KernelAddressSanitizer initialized [ 0.528607][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.532572][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.538250][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.544482][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.550261][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.556183][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.562164][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.568334][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.574421][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.580186][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.584898][ T0] TSC deadline timer available [ 0.588638][ T0] CPU topo: Max. logical packages: 1 [ 0.592928][ T0] CPU topo: Max. logical dies: 1 [ 0.597247][ T0] CPU topo: Max. dies per package: 1 [ 0.601596][ T0] CPU topo: Max. threads per core: 1 [ 0.606005][ T0] CPU topo: Num. cores per package: 1 [ 0.610547][ T0] CPU topo: Num. threads per package: 1 [ 0.615116][ T0] CPU topo: Allowing 1 present CPUs plus 0 hotplug CPUs [ 0.620695][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.627108][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.633820][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.640655][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.647505][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.654477][ T0] [mem 0x60000000-0xafffffff] available for PCI devices [ 0.660096][ T0] Booting paravirtualized kernel on KVM [ 0.664576][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.765436][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:1 nr_cpu_ids:1 nr_node_ids:2 [ 0.773012][ T0] percpu: Embedded 74 pages/cpu s264584 r8192 d30328 u2097152 [ 0.779375][ T0] kvm-guest: PV spinlocks disabled, single CPU [ 0.784282][ 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 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 [ 0.860374][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl", will be passed to user space. [ 0.869474][ T0] random: crng init done [ 0.873095][ T0] Fallback order for Node 0: 0 1 [ 0.873114][ T0] Fallback order for Node 1: 1 0 [ 0.873129][ T0] Built 2 zonelists, mobility grouping on. Total pages: 393083 [ 0.884263][ T0] Policy zone: DMA32 [ 0.887622][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.892438][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.897353][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.908170][ T0] software IO TLB: area num 1. [ 1.156097][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=2 [ 1.190571][ T0] allocated 31457280 bytes of page_ext [ 1.194587][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.210206][ T0] Node 0, zone DMA32: page owner found early allocated 4578 pages [ 1.217984][ T0] Node 1, zone DMA32: page owner found early allocated 3203 pages [ 1.224555][ T0] Dynamic Preempt: full [ 1.228535][ T0] Running RCU self tests [ 1.231265][ T0] Running RCU synchronous self tests [ 1.234696][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.239004][ T0] rcu: RCU lockdep checking is enabled. [ 1.242651][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1. [ 1.247448][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.252208][ T0] rcu: RCU debug extended QS entry/exit. [ 1.255815][ T0] All grace periods are expedited (rcu_expedited). [ 1.260007][ T0] Trampoline variant of Tasks RCU enabled. [ 1.263819][ T0] Tracing variant of Tasks RCU enabled. [ 1.267397][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.272764][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 1.277763][ T0] Running RCU synchronous self tests [ 1.281152][ T0] RCU Tasks: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 1.287290][ T0] RCU Tasks Trace: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 1.369300][ T0] NR_IRQS: 4352, nr_irqs: 256, preallocated irqs: 16 [ 1.375031][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.380809][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88805f200000-0xffff88805f400000 [ 1.420670][ T0] Console: colour VGA+ 80x25 [ 1.424796][ T0] printk: legacy console [ttyS0] enabled [ 1.424796][ T0] printk: legacy console [ttyS0] enabled [ 1.432241][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.432241][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.440597][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.446279][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.449498][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.452842][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.456212][ T0] ... CLASSHASH_SIZE: 4096 [ 1.459594][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.463166][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.466739][ T0] ... CHAINHASH_SIZE: 524288 [ 1.470194][ T0] memory used by lock dependency info: 106625 kB [ 1.474368][ T0] memory used for stack traces: 8320 kB [ 1.478018][ T0] per task-struct memory footprint: 1920 bytes [ 1.482215][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.490133][ T0] ACPI: Core revision 20240827 [ 1.494485][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.501769][ T0] APIC: Switch to symmetric I/O mode setup [ 1.505578][ T0] DMAR: Host address width 39 [ 1.508695][ T0] DMAR: DRHD base: 0x000000fed90000 flags: 0x0 [ 1.513186][ T0] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap d2008c22260206 ecap f00f5e [ 1.518926][ T0] DMAR: ATSR flags: 0x1 [ 1.521868][ T0] DMAR-IR: IOAPIC id 0 under DRHD base 0xfed90000 IOMMU 0 [ 1.526594][ T0] DMAR-IR: Queued invalidation will be enabled to support x2apic and Intr-remapping. [ 1.537050][ T0] DMAR-IR: Enabled IRQ remapping in x2apic mode [ 1.541152][ T0] x2apic enabled [ 1.544126][ T0] APIC: Switched APIC routing to: cluster x2apic [ 1.563052][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.567952][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.579035][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.584804][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.587944][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.592372][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.597999][ T0] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks! [ 1.607959][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 1.613457][ T0] Spectre V2 : Mitigation: Enhanced / Automatic IBRS [ 1.617943][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.623547][ T0] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT [ 1.627944][ T0] RETBleed: Mitigation: Enhanced IBRS [ 1.631381][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.637999][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.643894][ T0] TAA: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.647944][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.653414][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.657943][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.662065][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.667944][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 1.672100][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 1.676268][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 1.677945][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.681952][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 1.687945][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 1.692023][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 1.696013][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2432 bytes, using 'compacted' format. [ 2.095674][ T0] Freeing SMP alternatives memory: 128K [ 2.097949][ T0] pid_max: default: 32768 minimum: 301 [ 2.101797][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.108492][ T0] landlock: Up and running. [ 2.111279][ T0] Yama: becoming mindful. [ 2.114206][ T0] TOMOYO Linux initialized [ 2.118783][ T0] AppArmor: AppArmor initialized [ 2.123473][ T0] LSM support for eBPF active [ 2.131372][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 2.137835][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 2.138066][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.142544][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.151711][ T0] Running RCU synchronous self tests [ 2.154367][ T0] Running RCU synchronous self tests [ 2.278168][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.80GHz (family: 0x6, model: 0x55, stepping: 0x7) [ 2.286292][ T1] Running RCU Tasks wait API self tests [ 2.398122][ T1] Running RCU Tasks Trace wait API self tests [ 2.401798][ T1] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. [ 2.406784][ T1] signal: max sigframe size: 3632 [ 2.408455][ T1] rcu: Hierarchical SRCU implementation. [ 2.411323][ T1] rcu: Max phase no-delay instances is 1000. [ 2.418082][ T15] Callback from call_rcu_tasks_trace() invoked. [ 2.424291][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.428296][ T1] smp: Bringing up secondary CPUs ... [ 2.430997][ T1] smp: Brought up 2 nodes, 1 CPU [ 2.433364][ T1] smpboot: Total of 1 processors activated (5599.99 BogoMIPS) [ 2.438172][ T1] Memory: 753212K/1572332K available (180224K kernel code, 28603K rwdata, 37760K rodata, 26648K init, 121232K bss, 777296K reserved, 0K cma-reserved) [ 2.448085][ T1] devtmpfs: initialized [ 2.450763][ T1] x86/mm: Memory block size: 128MB [ 2.471086][ T1] Running RCU synchronous self tests [ 2.473636][ T1] Running RCU synchronous self tests [ 2.476297][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.478122][ T1] futex hash table entries: 256 (order: 3, 32768 bytes, vmalloc) [ 2.488221][ T1] psi: inconsistent task state! task=11:kworker/u4:0 cpu=0 psi_flags=4 clear=0 set=4 [ 2.488744][ T1] PM: RTC time: 22:52:20, date: 2024-09-25 [ 2.513184][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.521316][ T1] audit: initializing netlink subsys (disabled) [ 2.525677][ T24] audit: type=2000 audit(1727304740.270:1): state=initialized audit_enabled=0 res=1 [ 2.531452][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.531466][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.538135][ T1] cpuidle: using governor menu [ 2.548087][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.555602][ T1] dca service started, version 1.12.1 [ 2.558584][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.564208][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.648488][ T1] PCI: Using configuration type 1 for base access [ 2.670211][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.674969][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.687960][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.692555][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.718667][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.729803][ T1] raid6: skipped pq benchmark and selected avx512x4 [ 2.733828][ T1] raid6: using avx512x2 recovery algorithm [ 2.748057][ T14] Callback from call_rcu_tasks() invoked. [ 2.752404][ T1] ACPI: Added _OSI(Module Device) [ 2.755487][ T1] ACPI: Added _OSI(Processor Device) [ 2.768094][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.771431][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.936201][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.987701][ T1] ACPI: Interpreter enabled [ 2.998243][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.001357][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.005614][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.017950][ T1] PCI: Using E820 reservations for host bridge windows [ 3.026450][ T1] ACPI: Enabled 4 GPEs in block 00 to 3F [ 3.305338][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.318007][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 3.326221][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 3.342014][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 3.358873][ T1] PCI host bridge to bus 0000:00 [ 3.362019][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.367145][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.378131][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.383177][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.397968][ T1] pci_bus 0000:00: root bus resource [mem 0x60000000-0xafffffff window] [ 3.403077][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.417968][ T1] pci_bus 0000:00: root bus resource [mem 0x5c0000000-0xdbfffffff window] [ 3.423327][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.427708][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 3.443852][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 conventional PCI endpoint [ 3.463360][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfc000000-0xfc7fffff pref] [ 3.484277][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfca00000-0xfca03fff 64bit pref] [ 3.502877][ T1] pci 0000:00:01.0: BAR 4 [mem 0xfeaf4000-0xfeaf4fff] [ 3.525928][ T1] pci 0000:00:01.0: ROM [mem 0xfeae0000-0xfeaeffff pref] [ 3.540668][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.563636][ T1] pci 0000:00:02.0: [8086:10d3] type 00 class 0x020000 PCIe Root Complex Integrated Endpoint [ 3.581077][ T1] pci 0000:00:02.0: BAR 0 [mem 0xfea80000-0xfea9ffff] [ 3.599857][ T1] pci 0000:00:02.0: BAR 1 [mem 0xfeaa0000-0xfeabffff] [ 3.607765][ T1] pci 0000:00:02.0: BAR 2 [io 0xc080-0xc09f] [ 3.620583][ T1] pci 0000:00:02.0: BAR 3 [mem 0xfeaf0000-0xfeaf3fff] [ 3.641812][ T1] pci 0000:00:02.0: ROM [mem 0xfea00000-0xfea3ffff pref] [ 3.664599][ T1] pci 0000:00:03.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 3.681176][ T1] pci 0000:00:03.0: BAR 0 [io 0xc0a0-0xc0bf] [ 3.687586][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfeaf5000-0xfeaf5fff] [ 3.705742][ T1] pci 0000:00:03.0: BAR 4 [mem 0xfca04000-0xfca07fff 64bit pref] [ 3.726288][ T1] pci 0000:00:04.0: [8086:3420] type 01 class 0x060400 PCIe Root Port [ 3.743616][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 3.747140][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 3.759206][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 3.781242][ T1] pci 0000:00:05.0: [1af4:1009] type 00 class 0x000200 conventional PCI endpoint [ 3.799368][ T1] pci 0000:00:05.0: BAR 0 [io 0xc0c0-0xc0df] [ 3.806001][ T1] pci 0000:00:05.0: BAR 1 [mem 0xfeaf6000-0xfeaf6fff] [ 3.825212][ T1] pci 0000:00:05.0: BAR 4 [mem 0xfca08000-0xfca0bfff 64bit pref] [ 3.846113][ T1] pci 0000:00:06.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 3.860818][ T1] pci 0000:00:06.0: BAR 0 [mem 0xfeac0000-0xfeadffff] [ 3.867313][ T1] pci 0000:00:06.0: BAR 1 [io 0xc000-0xc03f] [ 3.899019][ T1] pci 0000:00:06.0: ROM [mem 0xfea40000-0xfea7ffff pref] [ 3.911350][ T1] pci 0000:00:07.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 3.929381][ T1] pci 0000:00:07.0: BAR 0 [mem 0xfeaf7000-0xfeaf70ff] [ 3.948024][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfeaf8000-0xfeaf8fff] [ 3.968121][ T1] pci 0000:00:07.0: BAR 2 [mem 0xfca0c000-0xfca0cfff 64bit pref] [ 4.009364][ T1] pci 0000:00:08.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 4.028024][ T1] pci 0000:00:08.0: BAR 0 [mem 0xfeaf9000-0xfeaf90ff] [ 4.049215][ T1] pci 0000:00:08.0: BAR 2 [mem 0xfa000000-0xfbffffff 64bit pref] [ 4.091022][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 conventional PCI endpoint [ 4.113360][ T1] pci 0000:00:1d.0: BAR 4 [io 0xc0e0-0xc0ff] [ 4.132384][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 conventional PCI endpoint [ 4.153498][ T1] pci 0000:00:1d.1: BAR 4 [io 0xc100-0xc11f] [ 4.171616][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 conventional PCI endpoint [ 4.192748][ T1] pci 0000:00:1d.2: BAR 4 [io 0xc120-0xc13f] [ 4.211382][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 conventional PCI endpoint [ 4.227954][ T1] pci 0000:00:1d.7: BAR 0 [mem 0xfeafa000-0xfeafafff] [ 4.251047][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 4.269951][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 4.288959][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 4.315507][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc140-0xc15f] [ 4.330904][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfeafb000-0xfeafbfff] [ 4.352241][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 4.374944][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 4.402221][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 4.424688][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.440335][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.446499][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.460390][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.466694][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 4.480240][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 4.486328][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 4.500578][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 4.505186][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 4.518264][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 4.522521][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 4.526820][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 4.538246][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 4.542518][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 4.546762][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 4.558285][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 4.587983][ T1] iommu: Default domain type: Translated [ 4.591474][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.609802][ T1] SCSI subsystem initialized [ 4.619151][ T1] ACPI: bus type USB registered [ 4.622301][ T1] usbcore: registered new interface driver usbfs [ 4.626144][ T1] usbcore: registered new interface driver hub [ 4.638256][ T1] usbcore: registered new device driver usb [ 4.642903][ T1] mc: Linux media interface: v0.10 [ 4.645997][ T1] videodev: Linux video capture interface: v2.00 [ 4.658597][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.661941][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.667791][ T1] PTP clock support registered [ 4.678893][ T1] EDAC MC: Ver: 3.0.0 [ 4.690323][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.708571][ T1] Bluetooth: Core ver 2.22 [ 4.711416][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.715225][ T1] Bluetooth: HCI device and connection manager initialized [ 4.737970][ T1] Bluetooth: HCI socket layer initialized [ 4.741302][ T1] Bluetooth: L2CAP socket layer initialized [ 4.744813][ T1] Bluetooth: SCO socket layer initialized [ 4.758011][ T1] NET: Registered PF_ATMPVC protocol family [ 4.761504][ T1] NET: Registered PF_ATMSVC protocol family [ 4.765127][ T1] NetLabel: Initializing [ 4.767614][ T1] NetLabel: domain hash size = 128 [ 4.777946][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.782028][ T1] NetLabel: unlabeled traffic allowed by default [ 4.787256][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.798247][ T1] NET: Registered PF_NFC protocol family [ 4.801572][ T1] PCI: Using ACPI for IRQ routing [ 5.618560][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 5.622731][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 5.626647][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 5.637986][ T1] vgaarb: loaded [ 5.642231][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 5.645718][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 5.672780][ T1] clocksource: Switched to clocksource kvm-clock [ 5.679905][ T1] VFS: Disk quotas dquot_6.6.0 [ 5.682536][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 5.699623][ T1] netfs: FS-Cache loaded [ 5.707880][ T1] CacheFiles: Loaded [ 5.710457][ T1] TOMOYO: 2.6.0 [ 5.712389][ T1] Mandatory Access Control activated. [ 5.728266][ T1] AppArmor: AppArmor Filesystem Enabled [ 5.731791][ T1] pnp: PnP ACPI init [ 5.737467][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 5.767355][ T1] pnp: PnP ACPI: found 6 devices [ 5.843281][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 5.867110][ T1] NET: Registered PF_INET protocol family [ 5.871854][ T1] IP idents hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 5.888933][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 5.894351][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 5.908040][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 5.927821][ T1] TCP bind hash table entries: 16384 (order: 9, 2359296 bytes, vmalloc) [ 5.934301][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 5.948381][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 5.954021][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 5.968082][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 5.972932][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 5.988997][ T1] RPC: Registered named UNIX socket transport module. [ 5.992315][ T1] RPC: Registered udp transport module. [ 5.995124][ T1] RPC: Registered tcp transport module. [ 6.007677][ T1] RPC: Registered tcp-with-tls transport module. [ 6.010728][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.029018][ T1] NET: Registered PF_XDP protocol family [ 6.032229][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x0fff] to [bus 01] add_size 1000 [ 6.037152][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff]: assigned [ 6.047834][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 6.051197][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff] [ 6.057186][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 6.078819][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 6.086051][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 6.107689][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 6.111257][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 6.115487][ T1] pci_bus 0000:00: resource 7 [mem 0x60000000-0xafffffff window] [ 6.127702][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 6.132113][ T1] pci_bus 0000:00: resource 9 [mem 0x5c0000000-0xdbfffffff window] [ 6.136573][ T1] pci_bus 0000:01: resource 0 [io 0x1000-0x1fff] [ 6.157698][ T1] pci_bus 0000:01: resource 1 [mem 0xfe800000-0xfe9fffff] [ 6.161743][ T1] pci_bus 0000:01: resource 2 [mem 0xfc800000-0xfc9fffff 64bit pref] [ 6.187474][ T1] ACPI: \_SB_.GSIA: Enabled at IRQ 16 [ 6.218528][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x19e0 took 50229 usecs [ 6.240399][ T1] ACPI: \_SB_.GSIB: Enabled at IRQ 17 [ 6.263663][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x19e0 took 40083 usecs [ 6.287159][ T1] ACPI: \_SB_.GSIC: Enabled at IRQ 18 [ 6.328432][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x19e0 took 49496 usecs [ 6.351938][ T1] ACPI: \_SB_.GSID: Enabled at IRQ 19 [ 6.374868][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x19e0 took 40811 usecs [ 6.387905][ T1] PCI: CLS 0 bytes, default 64 [ 6.394075][ T1] DMAR: No RMRR found [ 6.396094][ T1] DMAR: No SATC found [ 6.407727][ T1] DMAR: dmar0: Using Queued invalidation [ 6.412592][ T55] kworker/u4:1 (55) used greatest stack depth: 26704 bytes left [ 6.417580][ T1] pci 0000:00:00.0: Adding to iommu group 0 [ 6.427994][ T1] pci 0000:00:01.0: Adding to iommu group 1 [ 6.431437][ T1] pci 0000:00:02.0: Adding to iommu group 2 [ 6.434347][ T1] pci 0000:00:03.0: Adding to iommu group 3 [ 6.437358][ T1] pci 0000:00:04.0: Adding to iommu group 4 [ 6.457866][ T1] pci 0000:00:05.0: Adding to iommu group 5 [ 6.461255][ T1] pci 0000:00:06.0: Adding to iommu group 6 [ 6.464581][ T1] pci 0000:00:07.0: Adding to iommu group 7 [ 6.477829][ T1] pci 0000:00:08.0: Adding to iommu group 8 [ 6.481236][ T1] pci 0000:00:1d.0: Adding to iommu group 9 [ 6.484434][ T1] pci 0000:00:1d.1: Adding to iommu group 9 [ 6.487318][ T1] pci 0000:00:1d.2: Adding to iommu group 9 [ 6.497775][ T1] pci 0000:00:1d.7: Adding to iommu group 9 [ 6.500709][ T1] pci 0000:00:1f.0: Adding to iommu group 10 [ 6.503880][ T1] pci 0000:00:1f.2: Adding to iommu group 10 [ 6.507105][ T1] pci 0000:00:1f.3: Adding to iommu group 10 [ 6.587688][ T1] DMAR: Intel(R) Virtualization Technology for Directed I/O [ 6.591824][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 6.595532][ T1] software IO TLB: mapped [mem 0x000000005a200000-0x000000005e200000] (64MB) [ 6.607758][ T1] ACPI: bus type thunderbolt registered [ 6.611791][ T57] kworker/u4:1 (57) used greatest stack depth: 25584 bytes left [ 6.619201][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 6.624258][ T1] no MSR PMU driver. [ 6.648366][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 6.659511][ T61] kworker/u4:1 (61) used greatest stack depth: 25008 bytes left [ 6.673515][ T1] kcov: running self test [ 6.967671][ T1] kcov: done running self test [ 7.300387][ T1] Initialise system trusted keyrings [ 7.304721][ T1] workingset: timestamp_bits=40 max_order=18 bucket_order=0 [ 7.312235][ T1] DLM installed [ 7.315863][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 7.322763][ T1] NFS: Registering the id_resolver key type [ 7.325649][ T1] Key type id_resolver registered [ 7.329399][ T1] Key type id_legacy registered [ 7.331976][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 7.335846][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 7.345920][ T1] Key type cifs.spnego registered [ 7.348960][ T1] Key type cifs.idmap registered [ 7.351552][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 7.354341][ T1] ntfs3: Read-only LZX/Xpress compression included [ 7.357560][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 7.360505][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 7.365633][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 7.368586][ T1] QNX4 filesystem 0.2.3 registered. [ 7.371689][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 7.375682][ T1] fuse: init (API version 7.41) [ 7.380953][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 7.386010][ T1] orangefs_init: module version upstream loaded [ 7.389755][ T1] JFS: nTxBlock = 6211, nTxLock = 49689 [ 7.409648][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 7.420148][ T1] 9p: Installing v9fs 9p2000 file system support [ 7.424686][ T1] NILFS version 2 loaded [ 7.427008][ T1] befs: version: 0.9.3 [ 7.430181][ T1] ocfs2: Registered cluster interface o2cb [ 7.434272][ T1] ocfs2: Registered cluster interface user [ 7.438142][ T1] OCFS2 User DLM kernel interface loaded [ 7.450564][ T1] gfs2: GFS2 installed [ 7.464454][ T1] ceph: loaded (mds proto 32) [ 7.488010][ T1] NET: Registered PF_ALG protocol family [ 7.493298][ T1] xor: automatically using best checksumming function avx [ 7.498554][ T1] async_tx: api initialized (async) [ 7.501317][ T1] Key type asymmetric registered [ 7.504054][ T1] Asymmetric key parser 'x509' registered [ 7.508341][ T1] Asymmetric key parser 'pkcs8' registered [ 7.513277][ T1] Key type pkcs7_test registered [ 7.517391][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 7.523433][ T1] io scheduler mq-deadline registered [ 7.529450][ T1] io scheduler kyber registered [ 7.533882][ T1] io scheduler bfq registered [ 7.556859][ T1] ACPI: \_SB_.GSIE: Enabled at IRQ 20 [ 7.570217][ T1] pcieport 0000:00:04.0: PME: Signaling with IRQ 25 [ 7.577005][ T1] pcieport 0000:00:04.0: AER: enabled with IRQ 26 [ 7.591424][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.628506][ T1] ACPI: button: Power Button [PWRF] [ 7.791674][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 7.809087][ T1] ACPI: \_SB_.GSIF: Enabled at IRQ 21 [ 7.833718][ T1] ACPI: \_SB_.GSIH: Enabled at IRQ 23 [ 8.166747][ T1] N_HDLC line discipline registered with maxframe=4096 [ 8.170937][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 8.180207][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 8.221962][ T1] Non-volatile memory driver v1.3 [ 8.234512][ T1] Linux agpgart interface v0.103 [ 8.241486][ T1] usbcore: registered new interface driver xillyusb [ 8.248503][ T1] ACPI: bus type drm_connector registered [ 8.256640][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 8.270055][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 8.346832][ T1] Console: switching to colour frame buffer device 128x48 [ 8.366810][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 8.372221][ T1] usbcore: registered new interface driver udl [ 8.376472][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 8.381520][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 8.399251][ T1] [drm] features: -virgl +edid -resource_blob -host_visible [ 8.399271][ T1] [drm] features: -context_init [ 8.422826][ T1] [drm] number of scanouts: 1 [ 8.425727][ T1] [drm] number of cap sets: 0 [ 8.452504][ T1] [drm] Initialized virtio_gpu 0.1.0 for 0000:00:01.0 on minor 2 [ 8.495358][ T1] fbcon: virtio_gpudrmfb (fb1) is primary device [ 8.495380][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 286.167798][ T25] INFO: task swapper/0:1 blocked for more than 143 seconds. [ 286.167931][ T25] Not tainted 6.11.0-syzkaller-10669-g11a299a7933e #0 [ 286.167941][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.167948][ T25] task:swapper/0 state:D stack:17840 pid:1 tgid:1 ppid:0 flags:0x00004000 [ 286.167982][ T25] Call Trace: [ 286.168016][ T25] [ 286.168026][ T25] __schedule+0x1895/0x4b30 [ 286.168199][ T25] ? __pfx___schedule+0x10/0x10 [ 286.168217][ T25] ? __pfx_lock_release+0x10/0x10 [ 286.168332][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.168357][ T25] ? schedule+0x90/0x320 [ 286.168371][ T25] schedule+0x14b/0x320 [ 286.168386][ T25] virtio_gpu_queue_fenced_ctrl_buffer+0x720/0xff0 [ 286.168521][ T25] ? __pfx_virtio_gpu_queue_fenced_ctrl_buffer+0x10/0x10 [ 286.168543][ T25] ? __pfx_autoremove_wake_function+0x10/0x10 [ 286.168573][ T25] ? virtio_gpu_cmd_resource_flush+0x7d/0x340 [ 286.168589][ T25] ? trace_kmem_cache_alloc+0x1f/0xc0 [ 286.168606][ T25] ? __asan_memset+0x23/0x50 [ 286.168630][ T25] virtio_gpu_primary_plane_update+0xd39/0x1590 [ 286.168647][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.168665][ T25] ? drm_atomic_helper_update_legacy_modeset_state+0x6ac/0x9e0 [ 286.168685][ T25] ? __pfx_virtio_gpu_primary_plane_update+0x10/0x10 [ 286.168701][ T25] ? drm_atomic_helper_update_legacy_modeset_state+0x982/0x9e0 [ 286.168719][ T25] ? drm_calc_timestamping_constants+0x24c/0x650 [ 286.168741][ T25] drm_atomic_helper_commit_planes+0x5ee/0xe00 [ 286.168761][ T25] drm_atomic_helper_commit_tail+0x5e/0x500 [ 286.168774][ T25] ? drm_atomic_helper_wait_for_dependencies+0x6b3/0x730 [ 286.168792][ T25] commit_tail+0x2c1/0x3c0 [ 286.168809][ T25] drm_atomic_helper_commit+0x953/0x9f0 [ 286.168822][ T25] ? __pfx_drm_atomic_helper_commit+0x10/0x10 [ 286.168836][ T25] drm_atomic_commit+0x296/0x2f0 [ 286.168856][ T25] ? __pfx_drm_atomic_commit+0x10/0x10 [ 286.168873][ T25] ? __pfx___drm_printfn_info+0x10/0x10 [ 286.168892][ T25] ? __pfx___drm_atomic_helper_set_config+0x10/0x10 [ 286.168916][ T25] drm_client_modeset_commit_atomic+0x676/0x7e0 [ 286.168939][ T25] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 286.168955][ T25] ? rcu_is_watching+0x15/0xb0 [ 286.168986][ T25] drm_client_modeset_commit_locked+0xe0/0x520 [ 286.169007][ T25] drm_fb_helper_pan_display+0x379/0xc10 [ 286.169026][ T25] fb_pan_display+0x3a3/0x680 [ 286.169076][ T25] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 286.169094][ T25] bit_update_start+0x4d/0x1c0 [ 286.169114][ T25] fbcon_switch+0x144b/0x2250 [ 286.169136][ T25] ? __pfx_fbcon_switch+0x10/0x10 [ 286.169161][ T25] ? __pfx_hide_cursor+0x10/0x10 [ 286.169179][ T25] ? __pfx_redraw_screen+0x10/0x10 [ 286.169196][ T25] ? is_console_locked+0x9/0x20 [ 286.169210][ T25] ? set_origin+0x344/0x480 [ 286.169227][ T25] redraw_screen+0x546/0xe90 [ 286.169249][ T25] ? __pfx_redraw_screen+0x10/0x10 [ 286.169269][ T25] ? __pfx_drm_fb_helper_set_par+0x10/0x10 [ 286.169284][ T25] set_con2fb_map+0xbd3/0x10a0 [ 286.169308][ T25] fbcon_fb_registered+0x251/0x620 [ 286.169325][ T25] register_framebuffer+0x654/0x810 [ 286.169343][ T25] ? __pfx_register_framebuffer+0x10/0x10 [ 286.169370][ T25] __drm_fb_helper_initial_config_and_unlock+0x1716/0x1df0 [ 286.169396][ T25] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 286.169412][ T25] ? virtio_gpu_driver_open+0x137/0x1a0 [ 286.169434][ T25] drm_fbdev_shmem_client_hotplug+0x16e/0x230 [ 286.169454][ T25] drm_client_register+0x17f/0x210 [ 286.169478][ T25] virtio_gpu_probe+0x22e/0x3c0 [ 286.169495][ T25] virtio_dev_probe+0x931/0xc80 [ 286.169515][ T25] ? __pfx_virtio_dev_probe+0x10/0x10 [ 286.169528][ T25] really_probe+0x2b8/0xad0 [ 286.169544][ T25] __driver_probe_device+0x1a2/0x390 [ 286.169559][ T25] driver_probe_device+0x50/0x430 [ 286.169567][ T25] __driver_attach+0x45f/0x710 [ 286.169578][ T25] ? __pfx___driver_attach+0x10/0x10 [ 286.169588][ T25] bus_for_each_dev+0x239/0x2b0 [ 286.169597][ T25] ? __pfx___driver_attach+0x10/0x10 [ 286.169608][ T25] ? __pfx_bus_for_each_dev+0x10/0x10 [ 286.169620][ T25] bus_add_driver+0x346/0x670 [ 286.169632][ T25] driver_register+0x23a/0x320 [ 286.169677][ T25] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 286.169694][ T25] do_one_initcall+0x248/0x880 [ 286.169737][ T25] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 286.169755][ T25] ? __pfx_do_one_initcall+0x10/0x10 [ 286.169816][ T25] ? __pfx_parse_args+0x10/0x10 [ 286.169837][ T25] ? rcu_is_watching+0x15/0xb0 [ 286.169853][ T25] do_initcall_level+0x157/0x210 [ 286.169898][ T25] do_initcalls+0x3f/0x80 [ 286.169914][ T25] kernel_init_freeable+0x435/0x5d0 [ 286.169932][ T25] ? __pfx_kernel_init_freeable+0x10/0x10 [ 286.169946][ T25] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 286.169963][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.169983][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.169999][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.170015][ T25] kernel_init+0x1d/0x2b0 [ 286.170031][ T25] ret_from_fork+0x4b/0x80 [ 286.170075][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.170095][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.170121][ T25] [ 286.170133][ T25] INFO: task kworker/0:1:9 blocked for more than 143 seconds. [ 286.170145][ T25] Not tainted 6.11.0-syzkaller-10669-g11a299a7933e #0 [ 286.170153][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.170160][ T25] task:kworker/0:1 state:D stack:23952 pid:9 tgid:9 ppid:2 flags:0x00004000 [ 286.170197][ T25] Workqueue: events virtio_gpu_dequeue_ctrl_func [ 286.170217][ T25] Call Trace: [ 286.170222][ T25] [ 286.170231][ T25] __schedule+0x1895/0x4b30 [ 286.170250][ T25] ? schedule+0x90/0x320 [ 286.170270][ T25] ? __pfx___schedule+0x10/0x10 [ 286.170284][ T25] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.170302][ T25] ? __pfx_lock_release+0x10/0x10 [ 286.170318][ T25] ? kick_pool+0x1bd/0x620 [ 286.170341][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.170354][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 286.170368][ T25] ? schedule+0x90/0x320 [ 286.170381][ T25] schedule+0x14b/0x320 [ 286.170395][ T25] schedule_preempt_disabled+0x13/0x30 [ 286.170408][ T25] __mutex_lock+0x6a7/0xd70 [ 286.170422][ T25] ? kobject_uevent_env+0x54d/0x8e0 [ 286.170442][ T25] ? __mutex_lock+0x52a/0xd70 [ 286.170458][ T25] ? drm_client_dev_hotplug+0xd0/0x3c0 [ 286.170483][ T25] ? __pfx___mutex_lock+0x10/0x10 [ 286.170502][ T25] ? drm_sysfs_hotplug_event+0x137/0x170 [ 286.170518][ T25] ? __pfx_drm_sysfs_hotplug_event+0x10/0x10 [ 286.170536][ T25] drm_client_dev_hotplug+0xd0/0x3c0 [ 286.170552][ T25] ? __pfx_virtio_gpu_cmd_get_display_info_cb+0x10/0x10 [ 286.170571][ T25] virtio_gpu_dequeue_ctrl_func+0x605/0xa50 [ 286.170587][ T25] ? __pfx_lock_acquire+0x10/0x10 [ 286.170608][ T25] ? __pfx_virtio_gpu_dequeue_ctrl_func+0x10/0x10 [ 286.170632][ T25] ? process_scheduled_works+0x976/0x1850 [ 286.170650][ T25] process_scheduled_works+0xa63/0x1850 [ 286.170682][ T25] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.170703][ T25] ? assign_work+0x364/0x3d0 [ 286.170722][ T25] worker_thread+0x870/0xd30 [ 286.170742][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.170758][ T25] ? __kthread_parkme+0x169/0x1d0 [ 286.170778][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.170794][ T25] kthread+0x2f0/0x390 [ 286.170807][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.170823][ T25] ? __pfx_kthread+0x10/0x10 [ 286.170836][ T25] ret_from_fork+0x4b/0x80 [ 286.170853][ T25] ? __pfx_kthread+0x10/0x10 [ 286.170864][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.170891][ T25] [ 286.170914][ T25] INFO: task kworker/0:2:783 blocked for more than 143 seconds. [ 286.170924][ T25] Not tainted 6.11.0-syzkaller-10669-g11a299a7933e #0 [ 286.170932][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.170938][ T25] task:kworker/0:2 state:D stack:24464 pid:783 tgid:783 ppid:2 flags:0x00004000 [ 286.170973][ T25] Workqueue: events drm_fb_helper_damage_work [ 286.170987][ T25] Call Trace: [ 286.170992][ T25] [ 286.171000][ T25] __schedule+0x1895/0x4b30 [ 286.171019][ T25] ? schedule+0x90/0x320 [ 286.171038][ T25] ? __pfx___schedule+0x10/0x10 [ 286.171052][ T25] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.171070][ T25] ? __pfx_lock_release+0x10/0x10 [ 286.171087][ T25] ? kick_pool+0x1bd/0x620 [ 286.171106][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.171119][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 286.171134][ T25] ? schedule+0x90/0x320 [ 286.171147][ T25] schedule+0x14b/0x320 [ 286.171162][ T25] schedule_preempt_disabled+0x13/0x30 [ 286.171175][ T25] __ww_mutex_lock+0xec5/0x2790 [ 286.171191][ T25] ? __ww_mutex_lock+0xb0b/0x2790 [ 286.171211][ T25] ? modeset_lock+0x2bf/0x650 [ 286.171226][ T25] ? __pfx___ww_mutex_lock+0x10/0x10 [ 286.171243][ T25] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 286.171260][ T25] ? __kmalloc_node_noprof+0x247/0x440 [ 286.171277][ T25] ? __pfx_drm_property_free_blob+0x10/0x10 [ 286.171298][ T25] ww_mutex_lock+0x40/0x1f0 [ 286.171312][ T25] ? modeset_lock+0x2b0/0x650 [ 286.171327][ T25] modeset_lock+0x2bf/0x650 [ 286.171344][ T25] drm_atomic_helper_dirtyfb+0xbdf/0xe70 [ 286.171369][ T25] ? __pfx_drm_atomic_helper_dirtyfb+0x10/0x10 [ 286.171393][ T25] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 286.171407][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 286.171421][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.171435][ T25] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 286.171450][ T25] drm_fbdev_shmem_helper_fb_dirty+0x151/0x2c0 [ 286.171474][ T25] drm_fb_helper_damage_work+0x275/0x880 [ 286.171491][ T25] ? __pfx_drm_fb_helper_damage_work+0x10/0x10 [ 286.171509][ T25] ? process_scheduled_works+0x976/0x1850 [ 286.171525][ T25] process_scheduled_works+0xa63/0x1850 [ 286.171558][ T25] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.171580][ T25] ? assign_work+0x364/0x3d0 [ 286.171599][ T25] worker_thread+0x870/0xd30 [ 286.171619][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.171635][ T25] ? __kthread_parkme+0x169/0x1d0 [ 286.171653][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.171669][ T25] kthread+0x2f0/0x390 [ 286.171681][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.171696][ T25] ? __pfx_kthread+0x10/0x10 [ 286.171711][ T25] ret_from_fork+0x4b/0x80 [ 286.171728][ T25] ? __pfx_kthread+0x10/0x10 [ 286.171741][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.171766][ T25] [ 286.171772][ T25] [ 286.171772][ T25] Showing all locks held in the system: [ 286.171782][ T25] 10 locks held by swapper/0/1: [ 286.171790][ T25] #0: ffff8880339f6170 (&dev->mutex){....}-{3:3}, at: __driver_attach+0x454/0x710 [ 286.171831][ T25] #1: ffff88801f81c2f8 (&dev->clientlist_mutex){+.+.}-{3:3}, at: drm_client_register+0x4e/0x210 [ 286.171868][ T25] #2: ffffffff8f0eca68 (registration_lock){+.+.}-{3:3}, at: register_framebuffer+0x87/0x810 [ 286.171906][ T25] #3: ffffffff8e8134c0 (console_lock){+.+.}-{0:0}, at: fbcon_fb_registered+0x54/0x620 [ 286.171943][ T25] #4: ffff88800049a280 (&helper->lock){+.+.}-{3:3}, at: drm_fb_helper_pan_display+0xbc/0xc10 [ 286.171978][ T25] #5: ffff88801f81c1b0 (&dev->master_mutex){+.+.}-{3:3}, at: drm_master_internal_acquire+0x20/0x70 [ 286.172012][ T25] #6: ffff88800049a098 (&client->modeset_mutex){+.+.}-{3:3}, at: drm_client_modeset_commit_locked+0x50/0x520 [ 286.172050][ T25] #7: ffffc90000336cd0 (crtc_ww_class_acquire){+.+.}-{0:0}, at: drm_client_modeset_commit_atomic+0xd5/0x7e0 [ 286.172088][ T25] #8: ffff8880003ed0b0 (crtc_ww_class_mutex){+.+.}-{3:3}, at: modeset_lock+0x2bf/0x650 [ 286.172123][ T25] #9: ffffffff8f1c6cf0 (drm_unplug_srcu){.+.+}-{0:0}, at: drm_dev_enter+0x45/0x150 [ 286.172160][ T25] 3 locks held by kworker/0:1/9: [ 286.172168][ T25] #0: ffff88801ac74948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1850 [ 286.172204][ T25] #1: ffffc900003b7d00 ((work_completion)(&vgvq->dequeue_work)){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1850 [ 286.172240][ T25] #2: ffff88801f81c2f8 (&dev->clientlist_mutex){+.+.}-{3:3}, at: drm_client_dev_hotplug+0xd0/0x3c0 [ 286.172277][ T25] 1 lock held by khungtaskd/25: [ 286.172285][ T25] #0: ffffffff8e937ee0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 286.172325][ T25] 2 locks held by kworker/u4:2/30: [ 286.172333][ T25] #0: ffff88801ac79148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1850 [ 286.172369][ T25] #1: ffffc9000050fd00 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1850 [ 286.172408][ T25] 2 locks held by kswapd0/73: [ 286.172418][ T25] 4 locks held by kworker/0:2/783: [ 286.172426][ T25] #0: ffff88801ac74948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1850 [ 286.172461][ T25] #1: ffffc90001a8fd00 ((work_completion)(&helper->damage_work)){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1850 [ 286.172503][ T25] #2: ffffc90001a8f970 (crtc_ww_class_acquire){+.+.}-{0:0}, at: drm_atomic_helper_dirtyfb+0xce/0xe70 [ 286.172540][ T25] #3: ffff8880003ed0b0 (crtc_ww_class_mutex){+.+.}-{3:3}, at: modeset_lock+0x2bf/0x650 [ 286.172574][ T25] [ 286.172578][ T25] ============================================= [ 286.172578][ T25] [ 286.172584][ T25] Kernel panic - not syncing: hung_task: blocked tasks [ 286.172591][ T25] CPU: 0 UID: 0 PID: 25 Comm: khungtaskd Not tainted 6.11.0-syzkaller-10669-g11a299a7933e #0 [ 286.172604][ T25] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 286.172612][ T25] Call Trace: [ 286.172617][ T25] [ 286.172622][ T25] dump_stack_lvl+0x241/0x360 [ 286.172640][ T25] ? __pfx_dump_stack_lvl+0x10/0x10 [ 286.172654][ T25] ? __pfx__printk+0x10/0x10 [ 286.172670][ T25] ? vscnprintf+0x5d/0x90 [ 286.172688][ T25] panic+0x349/0x880 [ 286.172703][ T25] ? __wake_up_klogd+0xcc/0x110 [ 286.172717][ T25] ? __pfx_panic+0x10/0x10 [ 286.172730][ T25] ? __wake_up_klogd+0xcc/0x110 [ 286.172750][ T25] ? debug_show_all_locks+0x24a/0x2a0 [ 286.172766][ T25] ? debug_show_all_locks+0x55/0x2a0 [ 286.172783][ T25] watchdog+0x1033/0x1040 [ 286.172799][ T25] ? watchdog+0x1ea/0x1040 [ 286.172816][ T25] ? __pfx_watchdog+0x10/0x10 [ 286.172830][ T25] kthread+0x2f0/0x390 [ 286.172840][ T25] ? __pfx_watchdog+0x10/0x10 [ 286.172854][ T25] ? __pfx_kthread+0x10/0x10 [ 286.172865][ T25] ret_from_fork+0x4b/0x80 [ 286.172880][ T25] ? __pfx_kthread+0x10/0x10 [ 286.172891][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.172914][ T25] [ 286.173156][ T25] Kernel Offset: disabled