failed to run ["ssh" "-p" "63441" "-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 63441 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-11558-g075dbe9f6e3c (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 [ 0.000008][ T0] kvm-clock: using sched offset of 2409559988 cycles [ 0.005318][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.031726][ T0] last_pfn = 0x5ffdd max_arch_pfn = 0x400000000 [ 0.038475][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.047321][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.061526][ T0] found SMP MP-table at [mem 0x000f53d0-0x000f53df] [ 0.067457][ T0] Using GB pages for direct mapping [ 0.075783][ T0] ACPI: Early table checksum verification disabled [ 0.081338][ T0] ACPI: RSDP 0x00000000000F5210 000014 (v00 BOCHS ) [ 0.087352][ T0] ACPI: RSDT 0x000000005FFE2582 000048 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.095366][ T0] ACPI: FACP 0x000000005FFE1849 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.103471][ T0] ACPI: DSDT 0x000000005FFDF040 002809 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.111874][ T0] ACPI: FACS 0x000000005FFDF000 000040 [ 0.116665][ T0] ACPI: APIC 0x000000005FFE193D 000078 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.124846][ T0] ACPI: HPET 0x000000005FFE19B5 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.133378][ T0] ACPI: SRAT 0x000000005FFE19ED 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.141427][ T0] ACPI: MCFG 0x000000005FFE1ACD 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.149652][ T0] ACPI: DMAR 0x000000005FFE1B09 0000D0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.158529][ T0] ACPI: SSDT 0x000000005FFE1BD9 0008A1 (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.167663][ T0] ACPI: NFIT 0x000000005FFE247A 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.176205][ T0] ACPI: WAET 0x000000005FFE255A 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.183863][ T0] ACPI: Reserving FACP table memory at [mem 0x5ffe1849-0x5ffe193c] [ 0.190637][ T0] ACPI: Reserving DSDT table memory at [mem 0x5ffdf040-0x5ffe1848] [ 0.197245][ T0] ACPI: Reserving FACS table memory at [mem 0x5ffdf000-0x5ffdf03f] [ 0.204228][ T0] ACPI: Reserving APIC table memory at [mem 0x5ffe193d-0x5ffe19b4] [ 0.211588][ T0] ACPI: Reserving HPET table memory at [mem 0x5ffe19b5-0x5ffe19ec] [ 0.218862][ T0] ACPI: Reserving SRAT table memory at [mem 0x5ffe19ed-0x5ffe1acc] [ 0.226006][ T0] ACPI: Reserving MCFG table memory at [mem 0x5ffe1acd-0x5ffe1b08] [ 0.232977][ T0] ACPI: Reserving DMAR table memory at [mem 0x5ffe1b09-0x5ffe1bd8] [ 0.239962][ T0] ACPI: Reserving SSDT table memory at [mem 0x5ffe1bd9-0x5ffe2479] [ 0.247238][ T0] ACPI: Reserving NFIT table memory at [mem 0x5ffe247a-0x5ffe2559] [ 0.254427][ T0] ACPI: Reserving WAET table memory at [mem 0x5ffe255a-0x5ffe2581] [ 0.262044][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.268321][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x5fffffff] [ 0.274638][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x103ffffff] non-volatile [ 0.282104][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x59fffffff] hotplug [ 0.288923][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0x5ffdcfff] -> [mem 0x00001000-0x5ffdcfff] [ 0.298710][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000030000fff] (768MB) [ 0.306249][ T0] Faking node 1 at [mem 0x0000000030001000-0x000000005ffdcfff] (767MB) [ 0.314309][ T0] NODE_DATA(0) allocated [mem 0x2fffb540-0x30000fff] [ 0.321424][ T0] NODE_DATA(1) allocated [mem 0x5ffd6540-0x5ffdbfff] [ 0.335377][ T0] Zone ranges: [ 0.338418][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.344735][ T0] DMA32 [mem 0x0000000001000000-0x000000005ffdcfff] [ 0.351085][ T0] Normal empty [ 0.354302][ T0] Device empty [ 0.357522][ T0] Movable zone start for each node [ 0.361925][ T0] Early memory node ranges [ 0.365766][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.371790][ T0] node 0: [mem 0x0000000000100000-0x0000000030000fff] [ 0.377741][ T0] node 1: [mem 0x0000000030001000-0x000000005ffdcfff] [ 0.383480][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000030000fff] [ 0.390265][ T0] Initmem setup node 1 [mem 0x0000000030001000-0x000000005ffdcfff] [ 0.397012][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.403202][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.433016][ T0] On node 1, zone DMA32: 35 pages in unavailable ranges [ 0.522991][ T0] kasan: KernelAddressSanitizer initialized [ 0.535918][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.540299][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.546208][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.553410][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.560414][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.566810][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.573339][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.580080][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.586564][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.592982][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.598181][ T0] TSC deadline timer available [ 0.602307][ T0] CPU topo: Max. logical packages: 1 [ 0.607130][ T0] CPU topo: Max. logical dies: 1 [ 0.612050][ T0] CPU topo: Max. dies per package: 1 [ 0.616814][ T0] CPU topo: Max. threads per core: 1 [ 0.621481][ T0] CPU topo: Num. cores per package: 1 [ 0.626267][ T0] CPU topo: Num. threads per package: 1 [ 0.631118][ T0] CPU topo: Allowing 1 present CPUs plus 0 hotplug CPUs [ 0.638062][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.645397][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.652868][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.660233][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.667527][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.674903][ T0] [mem 0x60000000-0xafffffff] available for PCI devices [ 0.680842][ T0] Booting paravirtualized kernel on KVM [ 0.685510][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.777819][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:1 nr_cpu_ids:1 nr_node_ids:2 [ 0.785476][ T0] percpu: Embedded 74 pages/cpu s264584 r8192 d30328 u2097152 [ 0.791986][ T0] kvm-guest: PV spinlocks disabled, single CPU [ 0.797373][ 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 [ 0.877875][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl", will be passed to user space. [ 0.887493][ T0] random: crng init done [ 0.891218][ T0] Fallback order for Node 0: 0 1 [ 0.891237][ T0] Fallback order for Node 1: 1 0 [ 0.891247][ T0] Built 2 zonelists, mobility grouping on. Total pages: 393083 [ 0.903244][ T0] Policy zone: DMA32 [ 0.906656][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.911782][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.917160][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.928644][ T0] software IO TLB: area num 1. [ 1.143841][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=2 [ 1.176795][ T0] allocated 31457280 bytes of page_ext [ 1.180656][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.193930][ T0] Node 0, zone DMA32: page owner found early allocated 4578 pages [ 1.202453][ T0] Node 1, zone DMA32: page owner found early allocated 3203 pages [ 1.209751][ T0] Dynamic Preempt: full [ 1.214228][ T0] Running RCU self tests [ 1.217257][ T0] Running RCU synchronous self tests [ 1.220957][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.225533][ T0] rcu: RCU lockdep checking is enabled. [ 1.229407][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1. [ 1.234466][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.239589][ T0] rcu: RCU debug extended QS entry/exit. [ 1.243551][ T0] All grace periods are expedited (rcu_expedited). [ 1.247948][ T0] Trampoline variant of Tasks RCU enabled. [ 1.251768][ T0] Tracing variant of Tasks RCU enabled. [ 1.255406][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.261306][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 1.266456][ T0] Running RCU synchronous self tests [ 1.269800][ T0] RCU Tasks: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 1.276227][ T0] RCU Tasks Trace: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 1.356046][ T0] NR_IRQS: 4352, nr_irqs: 256, preallocated irqs: 16 [ 1.362251][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.368304][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88805f200000-0xffff88805f400000 [ 1.408064][ T0] Console: colour VGA+ 80x25 [ 1.412107][ T0] printk: legacy console [ttyS0] enabled [ 1.412107][ T0] printk: legacy console [ttyS0] enabled [ 1.420385][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.420385][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.429577][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.435598][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.439182][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.442887][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.446731][ T0] ... CLASSHASH_SIZE: 4096 [ 1.450711][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.454448][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.458405][ T0] ... CHAINHASH_SIZE: 524288 [ 1.462389][ T0] memory used by lock dependency info: 106625 kB [ 1.467268][ T0] memory used for stack traces: 8320 kB [ 1.471462][ T0] per task-struct memory footprint: 1920 bytes [ 1.476054][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.484482][ T0] ACPI: Core revision 20240827 [ 1.488991][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.497248][ T0] APIC: Switch to symmetric I/O mode setup [ 1.501467][ T0] DMAR: Host address width 39 [ 1.504668][ T0] DMAR: DRHD base: 0x000000fed90000 flags: 0x0 [ 1.509420][ T0] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap d2008c22260206 ecap f00f5e [ 1.515682][ T0] DMAR: ATSR flags: 0x1 [ 1.518967][ T0] DMAR-IR: IOAPIC id 0 under DRHD base 0xfed90000 IOMMU 0 [ 1.524190][ T0] DMAR-IR: Queued invalidation will be enabled to support x2apic and Intr-remapping. [ 1.535532][ T0] DMAR-IR: Enabled IRQ remapping in x2apic mode [ 1.539990][ T0] x2apic enabled [ 1.543231][ T0] APIC: Switched APIC routing to: cluster x2apic [ 1.563950][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.570211][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.581442][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.587882][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.590203][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.595233][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.600261][ T0] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks! [ 1.610224][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 1.616135][ T0] Spectre V2 : Mitigation: Enhanced / Automatic IBRS [ 1.620203][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.626265][ T0] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT [ 1.630204][ T0] RETBleed: Mitigation: Enhanced IBRS [ 1.634073][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.640262][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.650263][ T0] TAA: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.655663][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.660807][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.670204][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.674670][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.680203][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 1.684604][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 1.689052][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 1.690205][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.694827][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 1.700203][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 1.704795][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 1.710203][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2432 bytes, using 'compacted' format. [ 2.028557][ T0] Freeing SMP alternatives memory: 128K [ 2.030202][ T0] pid_max: default: 32768 minimum: 301 [ 2.034026][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.040721][ T0] landlock: Up and running. [ 2.043656][ T0] Yama: becoming mindful. [ 2.046803][ T0] TOMOYO Linux initialized [ 2.051174][ T0] AppArmor: AppArmor initialized [ 2.056277][ T0] LSM support for eBPF active [ 2.065511][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 2.072682][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 2.080287][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.085821][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.094561][ T0] Running RCU synchronous self tests [ 2.097722][ T0] Running RCU synchronous self tests [ 2.220542][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.80GHz (family: 0x6, model: 0x55, stepping: 0x7) [ 2.230188][ T1] Running RCU Tasks wait API self tests [ 2.340388][ T1] Running RCU Tasks Trace wait API self tests [ 2.344419][ T1] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. [ 2.350350][ T1] signal: max sigframe size: 3632 [ 2.354168][ T1] rcu: Hierarchical SRCU implementation. [ 2.357491][ T1] rcu: Max phase no-delay instances is 1000. [ 2.360271][ T15] Callback from call_rcu_tasks_trace() invoked. [ 2.372798][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.378578][ T1] smp: Bringing up secondary CPUs ... [ 2.380538][ T1] smp: Brought up 2 nodes, 1 CPU [ 2.384184][ T1] smpboot: Total of 1 processors activated (5599.99 BogoMIPS) [ 2.391629][ T1] Memory: 753476K/1572332K available (180224K kernel code, 28600K rwdata, 37772K rodata, 26656K init, 121216K bss, 777296K reserved, 0K cma-reserved) [ 2.402147][ T1] devtmpfs: initialized [ 2.405634][ T1] x86/mm: Memory block size: 128MB [ 2.429788][ T1] Running RCU synchronous self tests [ 2.430230][ T1] Running RCU synchronous self tests [ 2.433372][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.440310][ T1] futex hash table entries: 256 (order: 3, 32768 bytes, vmalloc) [ 2.446193][ T1] psi: inconsistent task state! task=11:kworker/u4:0 cpu=0 psi_flags=4 clear=0 set=4 [ 2.447484][ T1] PM: RTC time: 10:22:52, date: 2024-09-27 [ 2.471923][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.479364][ T1] audit: initializing netlink subsys (disabled) [ 2.480780][ T24] audit: type=2000 audit(1727432573.126:1): state=initialized audit_enabled=0 res=1 [ 2.492210][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.492226][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.496713][ T1] cpuidle: using governor menu [ 2.503441][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.511681][ T1] dca service started, version 1.12.1 [ 2.515775][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.520218][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.604607][ T1] PCI: Using configuration type 1 for base access [ 2.622480][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.627527][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.640224][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.645234][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.672317][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.682992][ T1] raid6: skipped pq benchmark and selected avx512x4 [ 2.687236][ T1] raid6: using avx512x2 recovery algorithm [ 2.690340][ T14] Callback from call_rcu_tasks() invoked. [ 2.701742][ T1] ACPI: Added _OSI(Module Device) [ 2.704763][ T1] ACPI: Added _OSI(Processor Device) [ 2.707977][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.730221][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.894817][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.950844][ T1] ACPI: Interpreter enabled [ 2.954110][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.957357][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.971011][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.977244][ T1] PCI: Using E820 reservations for host bridge windows [ 2.994265][ T1] ACPI: Enabled 4 GPEs in block 00 to 3F [ 3.264393][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.268998][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 3.282778][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 3.302053][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 3.309190][ T1] PCI host bridge to bus 0000:00 [ 3.320221][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.340619][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.345720][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.360244][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.365794][ T1] pci_bus 0000:00: root bus resource [mem 0x60000000-0xafffffff window] [ 3.380259][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.385590][ T1] pci_bus 0000:00: root bus resource [mem 0x5c0000000-0xdbfffffff window] [ 3.400243][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.404760][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 3.426294][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 conventional PCI endpoint [ 3.445944][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfc000000-0xfc7fffff pref] [ 3.480488][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfca00000-0xfca03fff 64bit pref] [ 3.500375][ T1] pci 0000:00:01.0: BAR 4 [mem 0xfeaf4000-0xfeaf4fff] [ 3.522367][ T1] pci 0000:00:01.0: ROM [mem 0xfeae0000-0xfeaeffff pref] [ 3.528637][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.540254][ T1] pci 0000:00:01.0: pci_fixup_video+0x0/0x3a0 took 19531 usecs [ 3.563207][ T1] pci 0000:00:02.0: [8086:10d3] type 00 class 0x020000 PCIe Root Complex Integrated Endpoint [ 3.585077][ T1] pci 0000:00:02.0: BAR 0 [mem 0xfea80000-0xfea9ffff] [ 3.605528][ T1] pci 0000:00:02.0: BAR 1 [mem 0xfeaa0000-0xfeabffff] [ 3.621820][ T1] pci 0000:00:02.0: BAR 2 [io 0xc080-0xc09f] [ 3.629091][ T1] pci 0000:00:02.0: BAR 3 [mem 0xfeaf0000-0xfeaf3fff] [ 3.649676][ T1] pci 0000:00:02.0: ROM [mem 0xfea00000-0xfea3ffff pref] [ 3.668911][ T1] pci 0000:00:03.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 3.684215][ T1] pci 0000:00:03.0: BAR 0 [io 0xc0a0-0xc0bf] [ 3.700240][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfeaf5000-0xfeaf5fff] [ 3.722788][ T1] pci 0000:00:03.0: BAR 4 [mem 0xfca04000-0xfca07fff 64bit pref] [ 3.746381][ T1] pci 0000:00:04.0: [8086:3420] type 01 class 0x060400 PCIe Root Port [ 3.766226][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 3.769765][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 3.781633][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 3.805608][ T1] pci 0000:00:05.0: [1af4:1009] type 00 class 0x000200 conventional PCI endpoint [ 3.823260][ T1] pci 0000:00:05.0: BAR 0 [io 0xc0c0-0xc0df] [ 3.840226][ T1] pci 0000:00:05.0: BAR 1 [mem 0xfeaf6000-0xfeaf6fff] [ 3.864934][ T1] pci 0000:00:05.0: BAR 4 [mem 0xfca08000-0xfca0bfff 64bit pref] [ 3.890070][ T1] pci 0000:00:06.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 3.905160][ T1] pci 0000:00:06.0: BAR 0 [mem 0xfeac0000-0xfeadffff] [ 3.921482][ T1] pci 0000:00:06.0: BAR 1 [io 0xc000-0xc03f] [ 3.947643][ T1] pci 0000:00:06.0: ROM [mem 0xfea40000-0xfea7ffff pref] [ 3.963771][ T1] pci 0000:00:07.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 3.982050][ T1] pci 0000:00:07.0: BAR 0 [mem 0xfeaf7000-0xfeaf70ff] [ 4.000330][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfeaf8000-0xfeaf8fff] [ 4.009487][ T1] pci 0000:00:07.0: BAR 2 [mem 0xfca0c000-0xfca0cfff 64bit pref] [ 4.048559][ T1] pci 0000:00:08.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 4.065824][ T1] pci 0000:00:08.0: BAR 0 [mem 0xfeaf9000-0xfeaf90ff] [ 4.090055][ T1] pci 0000:00:08.0: BAR 2 [mem 0xfa000000-0xfbffffff 64bit pref] [ 4.136471][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 conventional PCI endpoint [ 4.157020][ T1] pci 0000:00:1d.0: BAR 4 [io 0xc0e0-0xc0ff] [ 4.176217][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 conventional PCI endpoint [ 4.198028][ T1] pci 0000:00:1d.1: BAR 4 [io 0xc100-0xc11f] [ 4.215172][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 conventional PCI endpoint [ 4.239005][ T1] pci 0000:00:1d.2: BAR 4 [io 0xc120-0xc13f] [ 4.255631][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 conventional PCI endpoint [ 4.271978][ T1] pci 0000:00:1d.7: BAR 0 [mem 0xfeafa000-0xfeafafff] [ 4.295983][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 4.313498][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 4.333401][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 4.370228][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc140-0xc15f] [ 4.376488][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfeafb000-0xfeafbfff] [ 4.397136][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 4.416348][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 4.436056][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 4.457063][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.472249][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.477837][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.492807][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.499486][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 4.511939][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 4.517726][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 4.532856][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 4.537825][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 4.550615][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 4.555254][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 4.559848][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 4.570652][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 4.574997][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 4.580104][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 4.590746][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 4.630466][ T1] iommu: Default domain type: Translated [ 4.634395][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.652980][ T1] SCSI subsystem initialized [ 4.657355][ T1] ACPI: bus type USB registered [ 4.670770][ T1] usbcore: registered new interface driver usbfs [ 4.675070][ T1] usbcore: registered new interface driver hub [ 4.679279][ T1] usbcore: registered new device driver usb [ 4.691737][ T1] mc: Linux media interface: v0.10 [ 4.695066][ T1] videodev: Linux video capture interface: v2.00 [ 4.699427][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.710224][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.716010][ T1] PTP clock support registered [ 4.719808][ T1] EDAC MC: Ver: 3.0.0 [ 4.732722][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.751041][ T1] Bluetooth: Core ver 2.22 [ 4.753721][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.757431][ T1] Bluetooth: HCI device and connection manager initialized [ 4.770330][ T1] Bluetooth: HCI socket layer initialized [ 4.774154][ T1] Bluetooth: L2CAP socket layer initialized [ 4.777862][ T1] Bluetooth: SCO socket layer initialized [ 4.790323][ T1] NET: Registered PF_ATMPVC protocol family [ 4.793690][ T1] NET: Registered PF_ATMSVC protocol family [ 4.797533][ T1] NetLabel: Initializing [ 4.799802][ T1] NetLabel: domain hash size = 128 [ 4.810214][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.814069][ T1] NetLabel: unlabeled traffic allowed by default [ 4.830897][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.834334][ T1] NET: Registered PF_NFC protocol family [ 4.837788][ T1] PCI: Using ACPI for IRQ routing [ 5.656758][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 5.660188][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 5.660188][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 5.660265][ T1] vgaarb: loaded [ 5.663479][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 5.666571][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 5.695135][ T1] clocksource: Switched to clocksource kvm-clock [ 5.702175][ T1] VFS: Disk quotas dquot_6.6.0 [ 5.704788][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 5.724796][ T1] netfs: FS-Cache loaded [ 5.732551][ T1] CacheFiles: Loaded [ 5.735605][ T1] TOMOYO: 2.6.0 [ 5.737886][ T1] Mandatory Access Control activated. [ 5.754235][ T1] AppArmor: AppArmor Filesystem Enabled [ 5.758410][ T1] pnp: PnP ACPI init [ 5.775913][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 5.814839][ T1] pnp: PnP ACPI: found 6 devices [ 5.889856][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 5.926307][ T1] NET: Registered PF_INET protocol family [ 5.933224][ T1] IP idents hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 5.955973][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 5.973061][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 5.978813][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 5.999481][ T1] TCP bind hash table entries: 16384 (order: 9, 2359296 bytes, vmalloc) [ 6.025779][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 6.043922][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 6.050364][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 6.063185][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 6.069486][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 6.093971][ T1] RPC: Registered named UNIX socket transport module. [ 6.098558][ T1] RPC: Registered udp transport module. [ 6.102232][ T1] RPC: Registered tcp transport module. [ 6.112417][ T1] RPC: Registered tcp-with-tls transport module. [ 6.116664][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.134118][ T1] NET: Registered PF_XDP protocol family [ 6.137834][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x0fff] to [bus 01] add_size 1000 [ 6.152477][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff]: assigned [ 6.157609][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 6.161535][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff] [ 6.184816][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 6.191269][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 6.215342][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 6.219753][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 6.242632][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 6.247845][ T1] pci_bus 0000:00: resource 7 [mem 0x60000000-0xafffffff window] [ 6.262451][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 6.268004][ T1] pci_bus 0000:00: resource 9 [mem 0x5c0000000-0xdbfffffff window] [ 6.282480][ T1] pci_bus 0000:01: resource 0 [io 0x1000-0x1fff] [ 6.286842][ T1] pci_bus 0000:01: resource 1 [mem 0xfe800000-0xfe9fffff] [ 6.291470][ T1] pci_bus 0000:01: resource 2 [mem 0xfc800000-0xfc9fffff 64bit pref] [ 6.340400][ T1] ACPI: \_SB_.GSIA: Enabled at IRQ 16 [ 6.380480][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x19e0 took 65116 usecs [ 6.428999][ T1] ACPI: \_SB_.GSIB: Enabled at IRQ 17 [ 6.469992][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x19e0 took 65678 usecs [ 6.517955][ T1] ACPI: \_SB_.GSIC: Enabled at IRQ 18 [ 6.558143][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x19e0 took 63963 usecs [ 6.602680][ T1] ACPI: \_SB_.GSID: Enabled at IRQ 19 [ 6.643945][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x19e0 took 66743 usecs [ 6.649537][ T1] PCI: CLS 0 bytes, default 64 [ 6.673191][ T1] DMAR: No RMRR found [ 6.675927][ T1] DMAR: No SATC found [ 6.678635][ T1] DMAR: dmar0: Using Queued invalidation [ 6.695666][ T55] kworker/u4:3 (55) used greatest stack depth: 26704 bytes left [ 6.701173][ T1] pci 0000:00:00.0: Adding to iommu group 0 [ 6.712972][ T1] pci 0000:00:01.0: Adding to iommu group 1 [ 6.717167][ T1] pci 0000:00:02.0: Adding to iommu group 2 [ 6.721368][ T1] pci 0000:00:03.0: Adding to iommu group 3 [ 6.742832][ T1] pci 0000:00:04.0: Adding to iommu group 4 [ 6.747109][ T1] pci 0000:00:05.0: Adding to iommu group 5 [ 6.751270][ T1] pci 0000:00:06.0: Adding to iommu group 6 [ 6.762725][ T1] pci 0000:00:07.0: Adding to iommu group 7 [ 6.766916][ T1] pci 0000:00:08.0: Adding to iommu group 8 [ 6.771241][ T1] pci 0000:00:1d.0: Adding to iommu group 9 [ 6.792867][ T1] pci 0000:00:1d.1: Adding to iommu group 9 [ 6.797015][ T1] pci 0000:00:1d.2: Adding to iommu group 9 [ 6.801076][ T1] pci 0000:00:1d.7: Adding to iommu group 9 [ 6.812840][ T1] pci 0000:00:1f.0: Adding to iommu group 10 [ 6.817091][ T1] pci 0000:00:1f.2: Adding to iommu group 10 [ 6.821204][ T1] pci 0000:00:1f.3: Adding to iommu group 10 [ 6.942476][ T1] DMAR: Intel(R) Virtualization Technology for Directed I/O [ 6.946901][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 6.951434][ T1] software IO TLB: mapped [mem 0x000000005a200000-0x000000005e200000] (64MB) [ 6.973018][ T1] ACPI: bus type thunderbolt registered [ 6.979837][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 6.992479][ T1] no MSR PMU driver. [ 7.023389][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 7.027645][ T59] kworker/u4:3 (59) used greatest stack depth: 25584 bytes left [ 7.716997][ T1] Initialise system trusted keyrings [ 7.722512][ T1] workingset: timestamp_bits=40 max_order=18 bucket_order=0 [ 7.733730][ T1] DLM installed [ 7.738425][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 7.749730][ T1] NFS: Registering the id_resolver key type [ 7.754513][ T1] Key type id_resolver registered [ 7.758432][ T1] Key type id_legacy registered [ 7.762055][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 7.769066][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 7.781463][ T1] Key type cifs.spnego registered [ 7.785043][ T1] Key type cifs.idmap registered [ 7.788605][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 7.792526][ T1] ntfs3: Read-only LZX/Xpress compression included [ 7.797008][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 7.800963][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 7.808396][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 7.812333][ T1] QNX4 filesystem 0.2.3 registered. [ 7.816167][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 7.821234][ T1] fuse: init (API version 7.41) [ 7.827546][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 7.832845][ T1] orangefs_init: module version upstream loaded [ 7.837121][ T1] JFS: nTxBlock = 6211, nTxLock = 49689 [ 7.853243][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 7.860309][ T1] 9p: Installing v9fs 9p2000 file system support [ 7.864784][ T1] NILFS version 2 loaded [ 7.867138][ T1] befs: version: 0.9.3 [ 7.869960][ T1] ocfs2: Registered cluster interface o2cb [ 7.874126][ T1] ocfs2: Registered cluster interface user [ 7.877260][ T1] OCFS2 User DLM kernel interface loaded [ 7.888984][ T1] gfs2: GFS2 installed [ 7.899423][ T1] ceph: loaded (mds proto 32) [ 7.918249][ T1] NET: Registered PF_ALG protocol family [ 7.921773][ T1] xor: automatically using best checksumming function avx [ 7.927276][ T1] async_tx: api initialized (async) [ 7.930139][ T1] Key type asymmetric registered [ 7.932801][ T1] Asymmetric key parser 'x509' registered [ 7.935678][ T1] Asymmetric key parser 'pkcs8' registered [ 7.938711][ T1] Key type pkcs7_test registered [ 7.941938][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 7.947484][ T1] io scheduler mq-deadline registered [ 7.950778][ T1] io scheduler kyber registered [ 7.954135][ T1] io scheduler bfq registered [ 7.979479][ T1] ACPI: \_SB_.GSIE: Enabled at IRQ 20 [ 7.990841][ T1] pcieport 0000:00:04.0: PME: Signaling with IRQ 25 [ 7.998404][ T1] pcieport 0000:00:04.0: AER: enabled with IRQ 26 [ 8.008490][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.016543][ T139] kworker/u4:0 (139) used greatest stack depth: 24016 bytes left [ 8.053767][ T1] ACPI: button: Power Button [PWRF] [ 8.228412][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 8.250526][ T1] ACPI: \_SB_.GSIF: Enabled at IRQ 21 [ 8.277165][ T1] ACPI: \_SB_.GSIH: Enabled at IRQ 23 [ 8.665784][ T1] N_HDLC line discipline registered with maxframe=4096 [ 8.669977][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 8.679448][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 8.717566][ T1] Non-volatile memory driver v1.3 [ 8.726571][ T1] Linux agpgart interface v0.103 [ 8.733497][ T1] usbcore: registered new interface driver xillyusb [ 8.741113][ T1] ACPI: bus type drm_connector registered [ 8.750456][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 8.761040][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 8.876630][ T1] Console: switching to colour frame buffer device 128x48 [ 8.890847][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 8.912785][ T1] usbcore: registered new interface driver udl [ 8.917548][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 8.921243][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 8.934784][ T1] [drm] features: -virgl +edid -resource_blob -host_visible [ 8.934801][ T1] [drm] features: -context_init [ 8.958111][ T1] [drm] number of scanouts: 1 [ 8.961217][ T1] [drm] number of cap sets: 0 [ 8.986902][ T1] [drm] Initialized virtio_gpu 0.1.0 for 0000:00:01.0 on minor 2 [ 9.035045][ T1] fbcon: virtio_gpudrmfb (fb1) is primary device [ 9.035066][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 286.152534][ T25] INFO: task swapper/0:1 blocked for more than 143 seconds. [ 286.152662][ T25] Not tainted 6.11.0-syzkaller-11558-g075dbe9f6e3c #0 [ 286.152673][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.152680][ T25] task:swapper/0 state:D stack:18096 pid:1 tgid:1 ppid:0 flags:0x00004000 [ 286.152717][ T25] Call Trace: [ 286.152750][ T25] [ 286.152761][ T25] __schedule+0x1895/0x4b30 [ 286.152962][ T25] ? __pfx___schedule+0x10/0x10 [ 286.152986][ T25] ? __pfx_lock_release+0x10/0x10 [ 286.153006][ T25] ? __mutex_trylock_common+0x92/0x2e0 [ 286.153030][ T25] ? schedule+0x90/0x320 [ 286.153048][ T25] schedule+0x14b/0x320 [ 286.153068][ T25] schedule_preempt_disabled+0x13/0x30 [ 286.153085][ T25] __ww_mutex_lock+0xec5/0x2790 [ 286.153100][ T25] ? __ww_mutex_lock+0xb0b/0x2790 [ 286.153179][ T25] ? modeset_lock+0x2bf/0x650 [ 286.153260][ T25] ? __pfx___ww_mutex_lock+0x10/0x10 [ 286.153274][ T25] ? __asan_memset+0x23/0x50 [ 286.153299][ T25] ? __pfx___drm_dev_dbg+0x10/0x10 [ 286.153320][ T25] ww_mutex_lock+0x40/0x1f0 [ 286.153335][ T25] ? modeset_lock+0x2b0/0x650 [ 286.153352][ T25] modeset_lock+0x2bf/0x650 [ 286.153423][ T25] drm_atomic_get_plane_state+0x1c1/0x500 [ 286.153451][ T25] drm_client_modeset_commit_atomic+0x1a1/0x7e0 [ 286.153477][ T25] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 286.153495][ T25] ? rcu_is_watching+0x15/0xb0 [ 286.153522][ T25] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 286.153543][ T25] drm_client_modeset_commit_locked+0xe0/0x520 [ 286.153565][ T25] drm_fb_helper_pan_display+0x379/0xc10 [ 286.153589][ T25] fb_pan_display+0x3a3/0x680 [ 286.153634][ T25] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 286.153656][ T25] bit_update_start+0x4d/0x1c0 [ 286.153678][ T25] fbcon_switch+0x144b/0x2250 [ 286.153705][ T25] ? __pfx_fbcon_switch+0x10/0x10 [ 286.153734][ T25] ? __pfx_hide_cursor+0x10/0x10 [ 286.153783][ T25] ? is_console_locked+0x9/0x20 [ 286.153801][ T25] ? set_origin+0x344/0x480 [ 286.153822][ T25] redraw_screen+0x546/0xe90 [ 286.153847][ T25] ? __pfx_redraw_screen+0x10/0x10 [ 286.153868][ T25] ? fb_prepare_logo+0x3d0/0x510 [ 286.153881][ T25] ? fbcon_prepare_logo+0x53f/0xd20 [ 286.153902][ T25] fbcon_prepare_logo+0x9ba/0xd20 [ 286.153929][ T25] ? __pfx_drm_fb_helper_set_par+0x10/0x10 [ 286.153946][ T25] set_con2fb_map+0xb5e/0x10a0 [ 286.153970][ T25] fbcon_fb_registered+0x251/0x620 [ 286.153991][ T25] register_framebuffer+0x654/0x810 [ 286.154012][ T25] ? __pfx_register_framebuffer+0x10/0x10 [ 286.154042][ T25] __drm_fb_helper_initial_config_and_unlock+0x1716/0x1df0 [ 286.154072][ T25] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 286.154090][ T25] ? virtio_gpu_driver_open+0x137/0x1a0 [ 286.154117][ T25] drm_fbdev_shmem_client_hotplug+0x16e/0x230 [ 286.154145][ T25] drm_client_register+0x17f/0x210 [ 286.154165][ T25] virtio_gpu_probe+0x22e/0x3c0 [ 286.154186][ T25] virtio_dev_probe+0x931/0xc80 [ 286.154208][ T25] ? __pfx_virtio_dev_probe+0x10/0x10 [ 286.154222][ T25] really_probe+0x2b8/0xad0 [ 286.154243][ T25] __driver_probe_device+0x1a2/0x390 [ 286.154265][ T25] driver_probe_device+0x50/0x430 [ 286.154282][ T25] __driver_attach+0x45f/0x710 [ 286.154295][ T25] ? __pfx___driver_attach+0x10/0x10 [ 286.154317][ T25] bus_for_each_dev+0x239/0x2b0 [ 286.154333][ T25] ? __pfx___driver_attach+0x10/0x10 [ 286.154354][ T25] ? __pfx_bus_for_each_dev+0x10/0x10 [ 286.154377][ T25] bus_add_driver+0x346/0x670 [ 286.154400][ T25] driver_register+0x23a/0x320 [ 286.154414][ T25] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 286.154431][ T25] do_one_initcall+0x248/0x880 [ 286.154479][ T25] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 286.154497][ T25] ? __pfx_do_one_initcall+0x10/0x10 [ 286.154565][ T25] ? __pfx_parse_args+0x10/0x10 [ 286.154593][ T25] ? rcu_is_watching+0x15/0xb0 [ 286.154610][ T25] do_initcall_level+0x157/0x210 [ 286.154661][ T25] do_initcalls+0x3f/0x80 [ 286.154677][ T25] kernel_init_freeable+0x435/0x5d0 [ 286.154701][ T25] ? __pfx_kernel_init_freeable+0x10/0x10 [ 286.154722][ T25] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 286.154740][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.154759][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.154774][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.154790][ T25] kernel_init+0x1d/0x2b0 [ 286.154805][ T25] ret_from_fork+0x4b/0x80 [ 286.154847][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.154865][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.154893][ T25] [ 286.154903][ T25] INFO: task kworker/0:1:9 blocked for more than 143 seconds. [ 286.154915][ T25] Not tainted 6.11.0-syzkaller-11558-g075dbe9f6e3c #0 [ 286.154923][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.154930][ T25] task:kworker/0:1 state:D stack:25360 pid:9 tgid:9 ppid:2 flags:0x00004000 [ 286.154971][ T25] Workqueue: events virtio_gpu_dequeue_ctrl_func [ 286.154992][ T25] Call Trace: [ 286.154998][ T25] [ 286.155007][ T25] __schedule+0x1895/0x4b30 [ 286.155031][ T25] ? schedule+0x90/0x320 [ 286.155055][ T25] ? __pfx___schedule+0x10/0x10 [ 286.155074][ T25] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.155093][ T25] ? __pfx_lock_release+0x10/0x10 [ 286.155113][ T25] ? kick_pool+0x1bd/0x620 [ 286.155141][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.155158][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 286.155178][ T25] ? schedule+0x90/0x320 [ 286.155196][ T25] schedule+0x14b/0x320 [ 286.155216][ T25] schedule_preempt_disabled+0x13/0x30 [ 286.155234][ T25] __mutex_lock+0x6a7/0xd70 [ 286.155247][ T25] ? kobject_uevent_env+0x54d/0x8e0 [ 286.155264][ T25] ? __mutex_lock+0x52a/0xd70 [ 286.155278][ T25] ? drm_client_dev_hotplug+0xd0/0x3c0 [ 286.155297][ T25] ? __pfx___mutex_lock+0x10/0x10 [ 286.155316][ T25] ? drm_sysfs_hotplug_event+0x137/0x170 [ 286.155333][ T25] ? __pfx_drm_sysfs_hotplug_event+0x10/0x10 [ 286.155355][ T25] drm_client_dev_hotplug+0xd0/0x3c0 [ 286.155374][ T25] ? __pfx_virtio_gpu_cmd_get_display_info_cb+0x10/0x10 [ 286.155396][ T25] virtio_gpu_dequeue_ctrl_func+0x605/0xa50 [ 286.155416][ T25] ? __pfx_lock_acquire+0x10/0x10 [ 286.155439][ T25] ? __pfx_virtio_gpu_dequeue_ctrl_func+0x10/0x10 [ 286.155465][ T25] ? process_scheduled_works+0x976/0x1850 [ 286.155484][ T25] process_scheduled_works+0xa63/0x1850 [ 286.155520][ T25] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.155543][ T25] ? assign_work+0x364/0x3d0 [ 286.155565][ T25] worker_thread+0x870/0xd30 [ 286.155590][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.155611][ T25] ? __kthread_parkme+0x169/0x1d0 [ 286.155633][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.155651][ T25] kthread+0x2f0/0x390 [ 286.155665][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.155682][ T25] ? __pfx_kthread+0x10/0x10 [ 286.155698][ T25] ret_from_fork+0x4b/0x80 [ 286.155716][ T25] ? __pfx_kthread+0x10/0x10 [ 286.155729][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.155758][ T25] [ 286.155780][ T25] INFO: task kworker/0:2:783 blocked for more than 143 seconds. [ 286.155791][ T25] Not tainted 6.11.0-syzkaller-11558-g075dbe9f6e3c #0 [ 286.155799][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.155806][ T25] task:kworker/0:2 state:D stack:24560 pid:783 tgid:783 ppid:2 flags:0x00004000 [ 286.155876][ T25] Workqueue: events drm_fb_helper_damage_work [ 286.155892][ T25] Call Trace: [ 286.155897][ T25] [ 286.155906][ T25] __schedule+0x1895/0x4b30 [ 286.155940][ T25] ? __pfx___schedule+0x10/0x10 [ 286.155959][ T25] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.155979][ T25] ? __pfx_lock_release+0x10/0x10 [ 286.156004][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.156023][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 286.156041][ T25] ? schedule+0x90/0x320 [ 286.156058][ T25] schedule+0x14b/0x320 [ 286.156078][ T25] virtio_gpu_queue_fenced_ctrl_buffer+0x720/0xff0 [ 286.156107][ T25] ? __pfx_virtio_gpu_queue_fenced_ctrl_buffer+0x10/0x10 [ 286.156134][ T25] ? __pfx_autoremove_wake_function+0x10/0x10 [ 286.156168][ T25] ? virtio_gpu_cmd_resource_flush+0x7d/0x340 [ 286.156186][ T25] ? trace_kmem_cache_alloc+0x1f/0xc0 [ 286.156205][ T25] ? __asan_memset+0x23/0x50 [ 286.156230][ T25] virtio_gpu_primary_plane_update+0xd39/0x1590 [ 286.156249][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.156272][ T25] ? drm_atomic_helper_update_legacy_modeset_state+0x6ac/0x9e0 [ 286.156292][ T25] ? __pfx_virtio_gpu_primary_plane_update+0x10/0x10 [ 286.156311][ T25] ? drm_atomic_helper_update_legacy_modeset_state+0x982/0x9e0 [ 286.156327][ T25] ? drm_calc_timestamping_constants+0x24c/0x650 [ 286.156351][ T25] drm_atomic_helper_commit_planes+0x5ee/0xe00 [ 286.156376][ T25] drm_atomic_helper_commit_tail+0x5e/0x500 [ 286.156390][ T25] ? drm_atomic_helper_wait_for_dependencies+0x6b3/0x730 [ 286.156413][ T25] commit_tail+0x2c1/0x3c0 [ 286.156434][ T25] drm_atomic_helper_commit+0x953/0x9f0 [ 286.156450][ T25] ? __pfx_drm_atomic_helper_commit+0x10/0x10 [ 286.156466][ T25] drm_atomic_commit+0x296/0x2f0 [ 286.156488][ T25] ? __pfx_drm_atomic_commit+0x10/0x10 [ 286.156507][ T25] ? __pfx___drm_printfn_info+0x10/0x10 [ 286.156529][ T25] ? ww_mutex_lock+0x40/0x1f0 [ 286.156545][ T25] ? drm_modeset_unlock+0x38/0x100 [ 286.156563][ T25] drm_atomic_helper_dirtyfb+0xd10/0xe70 [ 286.156591][ T25] ? __pfx_drm_atomic_helper_dirtyfb+0x10/0x10 [ 286.156620][ T25] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 286.156638][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 286.156658][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.156676][ T25] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 286.156698][ T25] drm_fbdev_shmem_helper_fb_dirty+0x151/0x2c0 [ 286.156718][ T25] drm_fb_helper_damage_work+0x275/0x880 [ 286.156740][ T25] ? __pfx_drm_fb_helper_damage_work+0x10/0x10 [ 286.156760][ T25] ? process_scheduled_works+0x976/0x1850 [ 286.156778][ T25] process_scheduled_works+0xa63/0x1850 [ 286.156814][ T25] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.156839][ T25] ? assign_work+0x364/0x3d0 [ 286.156861][ T25] worker_thread+0x870/0xd30 [ 286.156884][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.156906][ T25] ? __kthread_parkme+0x169/0x1d0 [ 286.156927][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.156946][ T25] kthread+0x2f0/0x390 [ 286.156960][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.156978][ T25] ? __pfx_kthread+0x10/0x10 [ 286.156992][ T25] ret_from_fork+0x4b/0x80 [ 286.157010][ T25] ? __pfx_kthread+0x10/0x10 [ 286.157023][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.157051][ T25] [ 286.157058][ T25] [ 286.157058][ T25] Showing all locks held in the system: [ 286.157068][ T25] 9 locks held by swapper/0/1: [ 286.157077][ T25] #0: ffff88803383e170 (&dev->mutex){....}-{3:3}, at: __driver_attach+0x454/0x710 [ 286.157119][ T25] #1: ffff88801f99a2f8 (&dev->clientlist_mutex){+.+.}-{3:3}, at: drm_client_register+0x4e/0x210 [ 286.157166][ T25] #2: ffffffff8f0eb168 (registration_lock){+.+.}-{3:3}, at: register_framebuffer+0x87/0x810 [ 286.157208][ T25] #3: ffffffff8e813380 (console_lock){+.+.}-{0:0}, at: fbcon_fb_registered+0x54/0x620 [ 286.157249][ T25] #4: ffff888033d36280 (&helper->lock){+.+.}-{3:3}, at: drm_fb_helper_pan_display+0xbc/0xc10 [ 286.157289][ T25] #5: ffff88801f99a1b0 (&dev->master_mutex){+.+.}-{3:3}, at: drm_master_internal_acquire+0x20/0x70 [ 286.157333][ T25] #6: ffff888033d36098 (&client->modeset_mutex){+.+.}-{3:3}, at: drm_client_modeset_commit_locked+0x50/0x520 [ 286.157375][ T25] #7: ffffc90000336bf0 (crtc_ww_class_acquire){+.+.}-{0:0}, at: drm_client_modeset_commit_atomic+0xd5/0x7e0 [ 286.157418][ T25] #8: ffff888033d480b0 (crtc_ww_class_mutex){+.+.}-{3:3}, at: modeset_lock+0x2bf/0x650 [ 286.157457][ T25] 3 locks held by kworker/0:1/9: [ 286.157466][ T25] #0: ffff88801ac74948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1850 [ 286.157508][ T25] #1: ffffc900003b7d00 ((work_completion)(&vgvq->dequeue_work)){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1850 [ 286.157550][ T25] #2: ffff88801f99a2f8 (&dev->clientlist_mutex){+.+.}-{3:3}, at: drm_client_dev_hotplug+0xd0/0x3c0 [ 286.157591][ T25] 2 locks held by kworker/u4:1/12: [ 286.157600][ T25] #0: ffff88801ac79148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1850 [ 286.157643][ T25] #1: ffffc900003e7d00 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1850 [ 286.157685][ T25] 1 lock held by khungtaskd/25: [ 286.157694][ T25] #0: ffffffff8e937da0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 286.157739][ T25] 2 locks held by kswapd0/76: [ 286.157749][ T25] 5 locks held by kworker/0:2/783: [ 286.157779][ T25] #0: ffff88801ac74948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1850 [ 286.157822][ T25] #1: ffffc9000177fd00 ((work_completion)(&helper->damage_work)){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1850 [ 286.157863][ T25] #2: ffffc9000177f970 (crtc_ww_class_acquire){+.+.}-{0:0}, at: drm_atomic_helper_dirtyfb+0xce/0xe70 [ 286.157905][ T25] #3: ffff888033d480b0 (crtc_ww_class_mutex){+.+.}-{3:3}, at: modeset_lock+0x2bf/0x650 [ 286.157944][ T25] #4: ffffffff8f1c5690 (drm_unplug_srcu){.+.+}-{0:0}, at: drm_dev_enter+0x45/0x150 [ 286.157986][ T25] [ 286.157991][ T25] ============================================= [ 286.157991][ T25] [ 286.157998][ T25] Kernel panic - not syncing: hung_task: blocked tasks [ 286.158006][ T25] CPU: 0 UID: 0 PID: 25 Comm: khungtaskd Not tainted 6.11.0-syzkaller-11558-g075dbe9f6e3c #0 [ 286.158021][ T25] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 286.158028][ T25] Call Trace: [ 286.158034][ T25] [ 286.158040][ T25] dump_stack_lvl+0x241/0x360 [ 286.158062][ T25] ? __pfx_dump_stack_lvl+0x10/0x10 [ 286.158081][ T25] ? __pfx__printk+0x10/0x10 [ 286.158103][ T25] ? vscnprintf+0x5d/0x90 [ 286.158118][ T25] panic+0x349/0x880 [ 286.158142][ T25] ? __wake_up_klogd+0xcc/0x110 [ 286.158159][ T25] ? __pfx_panic+0x10/0x10 [ 286.158177][ T25] ? __wake_up_klogd+0xcc/0x110 [ 286.158200][ T25] ? debug_show_all_locks+0x24a/0x2a0 [ 286.158217][ T25] ? debug_show_all_locks+0x55/0x2a0 [ 286.158237][ T25] watchdog+0x1033/0x1040 [ 286.158255][ T25] ? watchdog+0x1ea/0x1040 [ 286.158274][ T25] ? __pfx_watchdog+0x10/0x10 [ 286.158290][ T25] kthread+0x2f0/0x390 [ 286.158302][ T25] ? __pfx_watchdog+0x10/0x10 [ 286.158318][ T25] ? __pfx_kthread+0x10/0x10 [ 286.158331][ T25] ret_from_fork+0x4b/0x80 [ 286.158347][ T25] ? __pfx_kthread+0x10/0x10 [ 286.158360][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.158386][ T25] [ 286.158650][ T25] Kernel Offset: disabled