failed to run ["ssh" "-p" "61047" "-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 61047 timed out ftruncate: Invalid argument qemu-system-x86_64: warning: hub 0 is not connected to host network [ 0.000000][ T0] Linux version 6.16.0-rc4-syzkaller-00286-gc435a4f487e8 (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #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 2096714193 cycles [ 0.005686][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.030869][ T0] last_pfn = 0x5ffdd max_arch_pfn = 0x400000000 [ 0.037140][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.045810][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.062059][ T0] found SMP MP-table at [mem 0x000f53d0-0x000f53df] [ 0.068318][ T0] Using GB pages for direct mapping [ 0.075746][ T0] ACPI: Early table checksum verification disabled [ 0.081886][ T0] ACPI: RSDP 0x00000000000F5200 000014 (v00 BOCHS ) [ 0.088112][ T0] ACPI: RSDT 0x000000005FFE25D7 000048 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.096951][ T0] ACPI: FACP 0x000000005FFE189E 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.105859][ T0] ACPI: DSDT 0x000000005FFDF040 00285E (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.114706][ T0] ACPI: FACS 0x000000005FFDF000 000040 [ 0.119782][ T0] ACPI: APIC 0x000000005FFE1992 000078 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.128399][ T0] ACPI: HPET 0x000000005FFE1A0A 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.136986][ T0] ACPI: SRAT 0x000000005FFE1A42 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.145910][ T0] ACPI: MCFG 0x000000005FFE1B22 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.154919][ T0] ACPI: DMAR 0x000000005FFE1B5E 0000D0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.163792][ T0] ACPI: SSDT 0x000000005FFE1C2E 0008A1 (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.172670][ T0] ACPI: NFIT 0x000000005FFE24CF 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.181613][ T0] ACPI: WAET 0x000000005FFE25AF 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.190747][ T0] ACPI: Reserving FACP table memory at [mem 0x5ffe189e-0x5ffe1991] [ 0.198238][ T0] ACPI: Reserving DSDT table memory at [mem 0x5ffdf040-0x5ffe189d] [ 0.205737][ T0] ACPI: Reserving FACS table memory at [mem 0x5ffdf000-0x5ffdf03f] [ 0.213195][ T0] ACPI: Reserving APIC table memory at [mem 0x5ffe1992-0x5ffe1a09] [ 0.220611][ T0] ACPI: Reserving HPET table memory at [mem 0x5ffe1a0a-0x5ffe1a41] [ 0.228098][ T0] ACPI: Reserving SRAT table memory at [mem 0x5ffe1a42-0x5ffe1b21] [ 0.235471][ T0] ACPI: Reserving MCFG table memory at [mem 0x5ffe1b22-0x5ffe1b5d] [ 0.242920][ T0] ACPI: Reserving DMAR table memory at [mem 0x5ffe1b5e-0x5ffe1c2d] [ 0.250313][ T0] ACPI: Reserving SSDT table memory at [mem 0x5ffe1c2e-0x5ffe24ce] [ 0.257701][ T0] ACPI: Reserving NFIT table memory at [mem 0x5ffe24cf-0x5ffe25ae] [ 0.265017][ T0] ACPI: Reserving WAET table memory at [mem 0x5ffe25af-0x5ffe25d6] [ 0.272644][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.279064][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x5fffffff] [ 0.285467][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x103ffffff] non-volatile [ 0.293118][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x59fffffff] hotplug [ 0.300269][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0x5ffdcfff] -> [mem 0x00001000-0x5ffdcfff] [ 0.310734][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000030000fff] (768MB) [ 0.318377][ T0] Faking node 1 at [mem 0x0000000030001000-0x000000005ffdcfff] (767MB) [ 0.326573][ T0] NODE_DATA(0) allocated [mem 0x2fffb400-0x30000fff] [ 0.333752][ T0] NODE_DATA(1) allocated [mem 0x5ffd6400-0x5ffdbfff] [ 0.347099][ T0] Zone ranges: [ 0.350175][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.356747][ T0] DMA32 [mem 0x0000000001000000-0x000000005ffdcfff] [ 0.363303][ T0] Normal empty [ 0.366734][ T0] Device empty [ 0.370166][ T0] Movable zone start for each node [ 0.374866][ T0] Early memory node ranges [ 0.378922][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.385579][ T0] node 0: [mem 0x0000000000100000-0x0000000030000fff] [ 0.392268][ T0] node 1: [mem 0x0000000030001000-0x000000005ffdcfff] [ 0.398837][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000030000fff] [ 0.406223][ T0] Initmem setup node 1 [mem 0x0000000030001000-0x000000005ffdcfff] [ 0.413827][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.420987][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.451976][ T0] On node 1, zone DMA32: 35 pages in unavailable ranges [ 0.551959][ T0] kasan: KernelAddressSanitizer initialized [ 0.567982][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.573213][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.580753][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.588957][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.596616][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.604460][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.612368][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.620009][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.627128][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.633846][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.639369][ T0] TSC deadline timer available [ 0.643730][ T0] CPU topo: Max. logical packages: 1 [ 0.648900][ T0] CPU topo: Max. logical dies: 1 [ 0.653911][ T0] CPU topo: Max. dies per package: 1 [ 0.658951][ T0] CPU topo: Max. threads per core: 1 [ 0.663972][ T0] CPU topo: Num. cores per package: 1 [ 0.669280][ T0] CPU topo: Num. threads per package: 1 [ 0.674595][ T0] CPU topo: Allowing 1 present CPUs plus 0 hotplug CPUs [ 0.681135][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.688614][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.696458][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.704317][ T0] [mem 0x60000000-0xafffffff] available for PCI devices [ 0.710809][ T0] Booting paravirtualized kernel on KVM [ 0.715959][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.813204][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:1 nr_cpu_ids:1 nr_node_ids:2 [ 0.821612][ T0] percpu: Embedded 70 pages/cpu s246472 r8192 d32056 u2097152 [ 0.828940][ T0] kvm-guest: PV spinlocks disabled, single CPU [ 0.834770][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.840155][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.939424][ T0] random: crng init done [ 0.943455][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.951682][ T0] software IO TLB: area num 1. [ 0.988359][ T0] Fallback order for Node 0: 0 1 [ 0.988385][ T0] Fallback order for Node 1: 1 0 [ 0.988398][ T0] Built 2 zonelists, mobility grouping on. Total pages: 393083 [ 1.001827][ T0] Policy zone: DMA32 [ 1.005530][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 1.011190][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 1.016974][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 1.154301][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=2 [ 1.188737][ T0] allocated 31457280 bytes of page_ext [ 1.192461][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.207636][ T0] Node 0, zone DMA32: page owner found early allocated 4578 pages [ 1.216008][ T0] Node 1, zone DMA32: page owner found early allocated 3203 pages [ 1.222482][ T0] Dynamic Preempt: full [ 1.226518][ T0] Running RCU self tests [ 1.229212][ T0] Running RCU synchronous self tests [ 1.232722][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.237101][ T0] rcu: RCU lockdep checking is enabled. [ 1.240966][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1. [ 1.246139][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.251361][ T0] rcu: RCU debug extended QS entry/exit. [ 1.255269][ T0] All grace periods are expedited (rcu_expedited). [ 1.259995][ T0] Trampoline variant of Tasks RCU enabled. [ 1.263995][ T0] Tracing variant of Tasks RCU enabled. [ 1.267714][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.273454][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 1.278699][ T0] Running RCU synchronous self tests [ 1.282360][ T0] RCU Tasks: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 1.288952][ T0] RCU Tasks Trace: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 1.417843][ T0] NR_IRQS: 4352, nr_irqs: 256, preallocated irqs: 16 [ 1.423575][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.429399][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88805b200000-0xffff88805b400000 [ 1.470203][ T0] Console: colour VGA+ 80x25 [ 1.473809][ T0] printk: legacy console [ttyS0] enabled [ 1.473809][ T0] printk: legacy console [ttyS0] enabled [ 1.481515][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.481515][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.490474][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.496541][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.500099][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.503663][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.507377][ T0] ... CLASSHASH_SIZE: 4096 [ 1.511126][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.515099][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.518804][ T0] ... CHAINHASH_SIZE: 524288 [ 1.522550][ T0] memory used by lock dependency info: 106625 kB [ 1.527346][ T0] memory used for stack traces: 8320 kB [ 1.531197][ T0] per task-struct memory footprint: 1920 bytes [ 1.535805][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.544423][ T0] ACPI: Core revision 20250404 [ 1.549350][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.557320][ T0] APIC: Switch to symmetric I/O mode setup [ 1.561508][ T0] DMAR: Host address width 48 [ 1.564907][ T0] DMAR: DRHD base: 0x000000fed90000 flags: 0x0 [ 1.569871][ T0] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap d2008c222f0606 ecap f00f5e [ 1.576106][ T0] DMAR: ATSR flags: 0x1 [ 1.579377][ T0] DMAR-IR: IOAPIC id 0 under DRHD base 0xfed90000 IOMMU 0 [ 1.584673][ T0] DMAR-IR: Queued invalidation will be enabled to support x2apic and Intr-remapping. [ 1.596356][ T0] DMAR-IR: Enabled IRQ remapping in x2apic mode [ 1.600886][ T0] x2apic enabled [ 1.604012][ T0] APIC: Switched APIC routing to: cluster x2apic [ 1.626284][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.631918][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.643202][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.649303][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.651917][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.656947][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.661917][ T0] Spectre V2 : Mitigation: Enhanced / Automatic IBRS [ 1.666680][ T0] RETBleed: Mitigation: Enhanced IBRS [ 1.671921][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.676495][ T0] TAA: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.681921][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.691919][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.699339][ T0] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks! [ 1.701939][ T0] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT [ 1.711934][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.721949][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 1.728904][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.731913][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.736918][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.741912][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 1.747037][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 1.751912][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 1.757073][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.761912][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 1.766777][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 1.771913][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 1.776787][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2432 bytes, using 'compacted' format. [ 2.246778][ T0] Freeing SMP alternatives memory: 132K [ 2.250787][ T0] pid_max: default: 32768 minimum: 301 [ 2.252757][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.262482][ T0] landlock: Up and running. [ 2.265642][ T0] Yama: becoming mindful. [ 2.269144][ T0] TOMOYO Linux initialized [ 2.273060][ T0] AppArmor: AppArmor initialized [ 2.278495][ T0] LSM support for eBPF active [ 2.284427][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 2.295384][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 2.302252][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.308390][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.317484][ T0] Running RCU synchronous self tests [ 2.321916][ T0] Running RCU synchronous self tests [ 2.442226][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.80GHz (family: 0x6, model: 0x55, stepping: 0x7) [ 2.452408][ T1] Performance Events: unsupported CPU family 6 model 85 no PMU driver, software events only. [ 2.458843][ T1] signal: max sigframe size: 3632 [ 2.462487][ T1] rcu: Hierarchical SRCU implementation. [ 2.465958][ T1] rcu: Max phase no-delay instances is 1000. [ 2.502946][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.508403][ T1] smp: Bringing up secondary CPUs ... [ 2.512201][ T1] smp: Brought up 2 nodes, 1 CPU [ 2.515617][ T1] smpboot: Total of 1 processors activated (5599.99 BogoMIPS) [ 2.522396][ T1] Memory: 755704K/1572332K available (171202K kernel code, 28929K rwdata, 38452K rodata, 26252K init, 122612K bss, 770372K reserved, 0K cma-reserved) [ 2.534219][ T1] devtmpfs: initialized [ 2.539040][ T1] x86/mm: Memory block size: 128MB [ 2.575632][ T1] Running RCU synchronous self tests [ 2.579317][ T1] Running RCU synchronous self tests [ 2.582834][ T1] Running RCU Tasks wait API self tests [ 2.692126][ T1] Running RCU Tasks Trace wait API self tests [ 2.696596][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.702333][ T1] posixtimers hash table entries: 512 (order: 3, 36864 bytes, vmalloc) [ 2.708174][ T1] futex hash table entries: 128 (16384 bytes on 2 NUMA nodes, total 32 KiB, linear). [ 2.712140][ T24] Callback from call_rcu_tasks_trace() invoked. [ 2.727376][ T1] PM: RTC time: 18:19:08, date: 2025-07-04 [ 2.752329][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.766189][ T1] audit: initializing netlink subsys (disabled) [ 2.771554][ T25] audit: type=2000 audit(1751653149.274:1): state=initialized audit_enabled=0 res=1 [ 2.782669][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.782863][ T1] cpuidle: using governor menu [ 2.791734][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.804340][ T1] dca service started, version 1.12.1 [ 2.808960][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.812042][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.937424][ T1] PCI: Using configuration type 1 for base access [ 2.964511][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.981953][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.987427][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 3.001926][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 3.007357][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 3.043922][ T1] raid6: skipped pq benchmark and selected avx512x4 [ 3.049828][ T1] raid6: using avx512x2 recovery algorithm [ 3.052193][ T23] Callback from call_rcu_tasks() invoked. [ 3.065104][ T1] ACPI: Added _OSI(Module Device) [ 3.068707][ T1] ACPI: Added _OSI(Processor Device) [ 3.081930][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.405021][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.487402][ T1] ACPI: Interpreter enabled [ 3.491154][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.501965][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.506933][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.521920][ T1] PCI: Using E820 reservations for host bridge windows [ 3.543761][ T1] ACPI: Enabled 4 GPEs in block 00 to 3F [ 4.126597][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.141975][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 4.156958][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 4.180958][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 4.194845][ T1] PCI host bridge to bus 0000:00 [ 4.198377][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.212236][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.217776][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.231943][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.237933][ T1] pci_bus 0000:00: root bus resource [mem 0x60000000-0xafffffff window] [ 4.252262][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.258117][ T1] pci_bus 0000:00: root bus resource [mem 0x5c0000000-0xdbfffffff window] [ 4.271952][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.276914][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 4.301208][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 conventional PCI endpoint [ 4.320014][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfc000000-0xfc7fffff pref] [ 4.332154][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfca00000-0xfca03fff 64bit pref] [ 4.337874][ T1] pci 0000:00:01.0: BAR 4 [mem 0xfeaf4000-0xfeaf4fff] [ 4.352059][ T1] pci 0000:00:01.0: ROM [mem 0xfeae0000-0xfeaeffff pref] [ 4.358083][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.373339][ T1] pci 0000:00:01.0: pci_fixup_video+0x0/0x310 took 19531 usecs [ 4.397789][ T1] pci 0000:00:02.0: [8086:10d3] type 00 class 0x020000 PCIe Root Complex Integrated Endpoint [ 4.418734][ T1] pci 0000:00:02.0: BAR 0 [mem 0xfea80000-0xfea9ffff] [ 4.431985][ T1] pci 0000:00:02.0: BAR 1 [mem 0xfeaa0000-0xfeabffff] [ 4.436445][ T1] pci 0000:00:02.0: BAR 2 [io 0xc080-0xc09f] [ 4.440374][ T1] pci 0000:00:02.0: BAR 3 [mem 0xfeaf0000-0xfeaf3fff] [ 4.452112][ T1] pci 0000:00:02.0: ROM [mem 0xfea00000-0xfea3ffff pref] [ 4.456935][ T1] pci 0000:00:02.0: enabling Extended Tags [ 4.481228][ T1] pci 0000:00:03.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 4.497825][ T1] pci 0000:00:03.0: BAR 0 [io 0xc0a0-0xc0bf] [ 4.511994][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfeaf5000-0xfeaf5fff] [ 4.517290][ T1] pci 0000:00:03.0: BAR 4 [mem 0xfca04000-0xfca07fff 64bit pref] [ 4.541053][ T1] pci 0000:00:04.0: [8086:3420] type 01 class 0x060400 PCIe Root Port [ 4.556166][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 4.560731][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 4.573356][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 4.579518][ T1] pci 0000:00:04.0: enabling Extended Tags [ 4.599656][ T1] pci 0000:00:05.0: [1af4:1009] type 00 class 0x000200 conventional PCI endpoint [ 4.616507][ T1] pci 0000:00:05.0: BAR 0 [io 0xc0c0-0xc0df] [ 4.620442][ T1] pci 0000:00:05.0: BAR 1 [mem 0xfeaf6000-0xfeaf6fff] [ 4.632124][ T1] pci 0000:00:05.0: BAR 4 [mem 0xfca08000-0xfca0bfff 64bit pref] [ 4.656813][ T1] pci 0000:00:06.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 4.677859][ T1] pci 0000:00:06.0: BAR 0 [mem 0xfeac0000-0xfeadffff] [ 4.692196][ T1] pci 0000:00:06.0: BAR 1 [io 0xc000-0xc03f] [ 4.696795][ T1] pci 0000:00:06.0: ROM [mem 0xfea40000-0xfea7ffff pref] [ 4.717735][ T1] pci 0000:00:07.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 4.739230][ T1] pci 0000:00:07.0: BAR 0 [mem 0xfeaf7000-0xfeaf70ff] [ 4.752039][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfeaf8000-0xfeaf8fff] [ 4.757229][ T1] pci 0000:00:07.0: BAR 2 [mem 0xfca0c000-0xfca0cfff 64bit pref] [ 4.779705][ T1] pci 0000:00:08.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 4.798540][ T1] pci 0000:00:08.0: BAR 0 [mem 0xfeaf9000-0xfeaf90ff] [ 4.812163][ T1] pci 0000:00:08.0: BAR 2 [mem 0xfa000000-0xfbffffff 64bit pref] [ 4.835710][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 conventional PCI endpoint [ 4.855293][ T1] pci 0000:00:1d.0: BAR 4 [io 0xc0e0-0xc0ff] [ 4.875225][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 conventional PCI endpoint [ 4.895060][ T1] pci 0000:00:1d.1: BAR 4 [io 0xc100-0xc11f] [ 4.916122][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 conventional PCI endpoint [ 4.935196][ T1] pci 0000:00:1d.2: BAR 4 [io 0xc120-0xc13f] [ 4.953344][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 conventional PCI endpoint [ 4.971994][ T1] pci 0000:00:1d.7: BAR 0 [mem 0xfeafa000-0xfeafafff] [ 4.980590][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 4.995028][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 5.015806][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 5.036182][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc140-0xc15f] [ 5.040150][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfeafb000-0xfeafbfff] [ 5.057549][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 5.075329][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 5.095408][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 5.133100][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 5.141605][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 5.155724][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 5.174231][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 5.192938][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 5.200814][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 5.215670][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 5.234187][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 5.239607][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 5.252456][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 5.257178][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 5.272139][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 5.277045][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 5.292035][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 5.296859][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 5.301476][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 5.352603][ T1] iommu: Default domain type: Translated [ 5.356186][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 5.375957][ T1] SCSI subsystem initialized [ 5.383047][ T1] ACPI: bus type USB registered [ 5.386769][ T1] usbcore: registered new interface driver usbfs [ 5.390949][ T1] usbcore: registered new interface driver hub [ 5.402186][ T1] usbcore: registered new device driver usb [ 5.407419][ T1] mc: Linux media interface: v0.10 [ 5.410899][ T1] videodev: Linux video capture interface: v2.00 [ 5.422801][ T1] pps_core: LinuxPPS API ver. 1 registered [ 5.426144][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.442029][ T1] PTP clock support registered [ 5.452868][ T1] EDAC MC: Ver: 3.0.0 [ 5.464951][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.483749][ T1] Bluetooth: Core ver 2.22 [ 5.486489][ T1] NET: Registered PF_BLUETOOTH protocol family [ 5.490199][ T1] Bluetooth: HCI device and connection manager initialized [ 5.501995][ T1] Bluetooth: HCI socket layer initialized [ 5.505985][ T1] Bluetooth: L2CAP socket layer initialized [ 5.509769][ T1] Bluetooth: SCO socket layer initialized [ 5.522010][ T1] NET: Registered PF_ATMPVC protocol family [ 5.525781][ T1] NET: Registered PF_ATMSVC protocol family [ 5.530171][ T1] NetLabel: Initializing [ 5.541918][ T1] NetLabel: domain hash size = 128 [ 5.545088][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.548980][ T1] NetLabel: unlabeled traffic allowed by default [ 5.563868][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.567570][ T1] NET: Registered PF_NFC protocol family [ 5.571328][ T1] mctp: management component transport protocol core [ 5.581915][ T1] NET: Registered PF_MCTP protocol family [ 5.585359][ T1] PCI: Using ACPI for IRQ routing [ 6.473101][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 6.477462][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 6.481614][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 6.491930][ T1] vgaarb: loaded [ 6.497562][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 6.501002][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 6.527156][ T1] clocksource: Switched to clocksource kvm-clock [ 6.535011][ T1] VFS: Disk quotas dquot_6.6.0 [ 6.543051][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.554879][ T1] netfs: FS-Cache loaded [ 6.562978][ T1] CacheFiles: Loaded [ 6.565791][ T1] TOMOYO: 2.6.0 [ 6.567742][ T1] Mandatory Access Control activated. [ 6.583221][ T1] AppArmor: AppArmor Filesystem Enabled [ 6.586717][ T1] pnp: PnP ACPI init [ 6.603020][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 6.629787][ T1] pnp: PnP ACPI: found 6 devices [ 6.723771][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.729746][ T1] NET: Registered PF_INET protocol family [ 6.744017][ T1] IP idents hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 6.777672][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 6.794092][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 6.799787][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 6.815792][ T1] TCP bind hash table entries: 16384 (order: 9, 2359296 bytes, vmalloc hugepage) [ 6.821621][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 6.844054][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 6.850101][ T1] UDP hash table entries: 1024 (order: 6, 262144 bytes, vmalloc) [ 6.863887][ T1] UDP-Lite hash table entries: 1024 (order: 6, 262144 bytes, vmalloc) [ 6.869915][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 6.894786][ T1] RPC: Registered named UNIX socket transport module. [ 6.898726][ T1] RPC: Registered udp transport module. [ 6.901732][ T1] RPC: Registered tcp transport module. [ 6.912870][ T1] RPC: Registered tcp-with-tls transport module. [ 6.916861][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.933115][ T1] NET: Registered PF_XDP protocol family [ 6.936573][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x0fff] to [bus 01] add_size 1000 [ 6.942019][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff]: assigned [ 6.963046][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 6.966659][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff] [ 6.982899][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 6.989266][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 7.015520][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 7.019894][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 7.032903][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 7.037499][ T1] pci_bus 0000:00: resource 7 [mem 0x60000000-0xafffffff window] [ 7.042404][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 7.062896][ T1] pci_bus 0000:00: resource 9 [mem 0x5c0000000-0xdbfffffff window] [ 7.067974][ T1] pci_bus 0000:01: resource 0 [io 0x1000-0x1fff] [ 7.072113][ T1] pci_bus 0000:01: resource 1 [mem 0xfe800000-0xfe9fffff] [ 7.092889][ T1] pci_bus 0000:01: resource 2 [mem 0xfc800000-0xfc9fffff 64bit pref] [ 7.140429][ T1] ACPI: \_SB_.GSIA: Enabled at IRQ 16 [ 7.193417][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x1710 took 92088 usecs [ 7.240324][ T1] ACPI: \_SB_.GSIB: Enabled at IRQ 17 [ 7.294214][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x1710 took 93643 usecs [ 7.338772][ T1] ACPI: \_SB_.GSIC: Enabled at IRQ 18 [ 7.380184][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x1710 took 78988 usecs [ 7.431066][ T1] ACPI: \_SB_.GSID: Enabled at IRQ 19 [ 7.485831][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x1710 took 80827 usecs [ 7.491419][ T1] PCI: CLS 0 bytes, default 64 [ 7.506849][ T1] DMAR: No RMRR found [ 7.509097][ T1] DMAR: No SATC found [ 7.511294][ T1] DMAR: dmar0: Using Queued invalidation [ 7.525332][ T53] kworker/u4:1 (53) used greatest stack depth: 27432 bytes left [ 7.533450][ T1] pci 0000:00:00.0: Adding to iommu group 0 [ 7.537506][ T1] pci 0000:00:01.0: Adding to iommu group 1 [ 7.541346][ T1] pci 0000:00:02.0: Adding to iommu group 2 [ 7.563505][ T1] pci 0000:00:03.0: Adding to iommu group 3 [ 7.567144][ T1] pci 0000:00:04.0: Adding to iommu group 4 [ 7.570646][ T1] pci 0000:00:05.0: Adding to iommu group 5 [ 7.583259][ T1] pci 0000:00:06.0: Adding to iommu group 6 [ 7.587319][ T1] pci 0000:00:07.0: Adding to iommu group 7 [ 7.591136][ T1] pci 0000:00:08.0: Adding to iommu group 8 [ 7.603138][ T1] pci 0000:00:1d.0: Adding to iommu group 9 [ 7.606637][ T1] pci 0000:00:1d.1: Adding to iommu group 9 [ 7.610740][ T1] pci 0000:00:1d.2: Adding to iommu group 9 [ 7.633386][ T1] pci 0000:00:1d.7: Adding to iommu group 9 [ 7.637395][ T1] pci 0000:00:1f.0: Adding to iommu group 10 [ 7.641230][ T1] pci 0000:00:1f.2: Adding to iommu group 10 [ 7.653145][ T1] pci 0000:00:1f.3: Adding to iommu group 10 [ 7.752892][ T1] DMAR: Intel(R) Virtualization Technology for Directed I/O [ 7.758062][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.772892][ T1] software IO TLB: mapped [mem 0x000000005b400000-0x000000005f400000] (64MB) [ 7.779231][ T1] ACPI: bus type thunderbolt registered [ 7.795208][ T55] kworker/u4:1 (55) used greatest stack depth: 26248 bytes left [ 7.815123][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 7.821496][ T1] no MSR PMU driver. [ 7.854195][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 8.230962][ T1] Initialise system trusted keyrings [ 8.237380][ T1] workingset: timestamp_bits=40 max_order=18 bucket_order=0 [ 8.250061][ T1] DLM installed [ 8.257152][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.268240][ T1] NFS: Registering the id_resolver key type [ 8.272510][ T1] Key type id_resolver registered [ 8.276181][ T1] Key type id_legacy registered [ 8.279715][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.285362][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 8.303032][ T1] Key type cifs.spnego registered [ 8.306810][ T1] Key type cifs.idmap registered [ 8.312545][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 8.316687][ T1] ntfs3: Read-only LZX/Xpress compression included [ 8.321369][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 8.325819][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 8.334150][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 8.338255][ T1] QNX4 filesystem 0.2.3 registered. [ 8.342013][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 8.347808][ T1] fuse: init (API version 7.44) [ 8.355680][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 8.361923][ T1] orangefs_init: module version upstream loaded [ 8.367314][ T1] JFS: nTxBlock = 6265, nTxLock = 50122 [ 8.399707][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 8.410192][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.415024][ T1] NILFS version 2 loaded [ 8.417987][ T1] befs: version: 0.9.3 [ 8.421469][ T1] ocfs2: Registered cluster interface o2cb [ 8.426438][ T1] ocfs2: Registered cluster interface user [ 8.431853][ T1] OCFS2 User DLM kernel interface loaded [ 8.453802][ T1] gfs2: GFS2 installed [ 8.471110][ T1] ceph: loaded (mds proto 32) [ 8.480760][ T1] cryptd: max_cpu_qlen set to 1000 [ 8.510824][ T1] NET: Registered PF_ALG protocol family [ 8.515543][ T1] xor: automatically using best checksumming function avx [ 8.521228][ T1] async_tx: api initialized (async) [ 8.525051][ T1] Key type asymmetric registered [ 8.528552][ T1] Asymmetric key parser 'x509' registered [ 8.532573][ T1] Asymmetric key parser 'pkcs8' registered [ 8.536759][ T1] Key type pkcs7_test registered [ 8.541407][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 8.548319][ T1] io scheduler mq-deadline registered [ 8.552073][ T1] io scheduler kyber registered [ 8.555820][ T1] io scheduler bfq registered [ 8.608164][ T1] ACPI: \_SB_.GSIE: Enabled at IRQ 20 [ 8.621207][ T1] pcieport 0000:00:04.0: PME: Signaling with IRQ 25 [ 8.630628][ T1] pcieport 0000:00:04.0: AER: enabled with IRQ 26 [ 8.646895][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.684609][ T1] ACPI: button: Power Button [PWRF] [ 9.076881][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 9.089241][ T178] kworker/u4:0 (178) used greatest stack depth: 26056 bytes left [ 9.163328][ T1] ACPI: \_SB_.GSIF: Enabled at IRQ 21 [ 9.217828][ T1] ACPI: \_SB_.GSIH: Enabled at IRQ 23 [ 9.686021][ T531] kworker/u4:5 (531) used greatest stack depth: 25952 bytes left [ 9.880857][ T1] N_HDLC line discipline registered with maxframe=4096 [ 9.887002][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 9.896896][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 9.942240][ T1] Non-volatile memory driver v1.3 [ 9.957013][ T1] Linux agpgart interface v0.103 [ 9.966734][ T1] usbcore: registered new interface driver xillyusb [ 9.976970][ T1] ACPI: bus type drm_connector registered [ 9.990113][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 10.006381][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 10.096159][ T1] Console: switching to colour frame buffer device 128x48 [ 10.115656][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 10.121633][ T1] usbcore: registered new interface driver udl [ 10.126682][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 10.131602][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 10.136853][ T1] [drm] features: -virgl +edid -resource_blob -host_visible [ 10.136862][ T1] [drm] features: -context_init [ 10.142265][ T1] [drm] number of scanouts: 1 [ 10.142300][ T1] [drm] number of cap sets: 0 [ 10.166207][ T1] [drm] Initialized virtio_gpu 0.1.0 for 0000:00:01.0 on minor 2 [ 10.204715][ T1] fbcon: virtio_gpudrmfb (fb1) is primary device [ 10.204737][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 291.333099][ T26] INFO: task swapper/0:1 blocked for more than 143 seconds. [ 291.333124][ T26] Not tainted 6.16.0-rc4-syzkaller-00286-gc435a4f487e8 #0 [ 291.333131][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 291.333137][ T26] task:swapper/0 state:D stack:18744 pid:1 tgid:1 ppid:0 task_flags:0x0140 flags:0x00004000 [ 291.333170][ T26] Call Trace: [ 291.333175][ T26] [ 291.333184][ T26] __schedule+0x16f5/0x4d00 [ 291.333277][ T26] ? do_raw_spin_lock+0x121/0x290 [ 291.333295][ T26] ? schedule+0x165/0x360 [ 291.333310][ T26] ? __lock_acquire+0xab9/0xd20 [ 291.333321][ T26] ? __pfx___schedule+0x10/0x10 [ 291.333347][ T26] ? schedule+0x91/0x360 [ 291.333365][ T26] schedule+0x165/0x360 [ 291.333382][ T26] virtio_gpu_queue_fenced_ctrl_buffer+0x6d6/0x1020 [ 291.333429][ T26] ? drm_fbdev_client_hotplug+0x16c/0x230 [ 291.333453][ T26] ? __pfx_virtio_gpu_queue_fenced_ctrl_buffer+0x10/0x10 [ 291.333466][ T26] ? ret_from_fork+0x3fc/0x770 [ 291.333479][ T26] ? __pfx_autoremove_wake_function+0x10/0x10 [ 291.333508][ T26] ? trace_kmem_cache_alloc+0x1f/0xc0 [ 291.333519][ T26] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 291.333534][ T26] ? __asan_memset+0x22/0x50 [ 291.333553][ T26] virtio_gpu_primary_plane_update+0xcdd/0x1380 [ 291.333581][ T26] ? __pfx_virtio_gpu_primary_plane_update+0x10/0x10 [ 291.333598][ T26] ? drm_atomic_helper_update_legacy_modeset_state+0x99d/0xa00 [ 291.333620][ T26] drm_atomic_helper_commit_planes+0x60c/0xec0 [ 291.333644][ T26] drm_atomic_helper_commit_tail+0x5d/0x520 [ 291.333665][ T26] commit_tail+0x29a/0x3a0 [ 291.333686][ T26] drm_atomic_helper_commit+0xa6b/0xb10 [ 291.333705][ T26] ? __pfx_drm_atomic_helper_commit+0x10/0x10 [ 291.333719][ T26] drm_atomic_commit+0x262/0x2c0 [ 291.333734][ T26] ? __kasan_kmalloc+0x93/0xb0 [ 291.333749][ T26] ? __pfx_drm_atomic_commit+0x10/0x10 [ 291.333762][ T26] ? __pfx___drm_printfn_info+0x10/0x10 [ 291.333782][ T26] ? drm_client_rotation+0x444/0x5b0 [ 291.333798][ T26] drm_client_modeset_commit_atomic+0x620/0x760 [ 291.333819][ T26] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 291.333844][ T26] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 291.333863][ T26] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 291.333879][ T26] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 291.333905][ T26] fb_pan_display+0x39b/0x680 [ 291.333921][ T26] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 291.333940][ T26] bit_update_start+0x4d/0x1e0 [ 291.333956][ T26] fbcon_switch+0x1568/0x2040 [ 291.333976][ T26] ? __pfx_fbcon_switch+0x10/0x10 [ 291.333999][ T26] ? __pfx_hide_cursor+0x10/0x10 [ 291.334014][ T26] ? is_console_locked+0x9/0x20 [ 291.334028][ T26] ? set_origin+0x346/0x480 [ 291.334041][ T26] redraw_screen+0x56a/0xe90 [ 291.334058][ T26] ? __pfx_redraw_screen+0x10/0x10 [ 291.334072][ T26] ? is_console_locked+0x9/0x20 [ 291.334085][ T26] ? fbcon_clear_margins+0x283/0x410 [ 291.334098][ T26] fbcon_prepare_logo+0x750/0xa10 [ 291.334115][ T26] ? is_console_locked+0x9/0x20 [ 291.334127][ T26] ? con_is_bound+0x15e/0x1f0 [ 291.334141][ T26] set_con2fb_map+0xd30/0x13c0 [ 291.334160][ T26] fbcon_fb_registered+0x24e/0x610 [ 291.334176][ T26] register_framebuffer+0x70b/0x8b0 [ 291.334191][ T26] ? __pfx_register_framebuffer+0x10/0x10 [ 291.334211][ T26] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 291.334231][ T26] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 291.334261][ T26] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 291.334288][ T26] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 291.334308][ T26] drm_fbdev_client_hotplug+0x16c/0x230 [ 291.334325][ T26] drm_client_register+0x172/0x210 [ 291.334339][ T26] drm_fbdev_client_setup+0x19f/0x3f0 [ 291.334356][ T26] drm_client_setup+0x60/0x120 [ 291.334369][ T26] virtio_gpu_probe+0x23a/0x2a0 [ 291.334387][ T26] virtio_dev_probe+0x917/0xbe0 [ 291.334405][ T26] ? __pfx_virtio_dev_probe+0x10/0x10 [ 291.334414][ T26] really_probe+0x26a/0x9a0 [ 291.334435][ T26] __driver_probe_device+0x18c/0x2f0 [ 291.334451][ T26] driver_probe_device+0x4f/0x430 [ 291.334470][ T26] __driver_attach+0x452/0x700 [ 291.334487][ T26] bus_for_each_dev+0x230/0x2b0 [ 291.334500][ T26] ? __pfx___driver_attach+0x10/0x10 [ 291.334514][ T26] ? __pfx_bus_for_each_dev+0x10/0x10 [ 291.334529][ T26] ? do_raw_spin_unlock+0x4d/0x240 [ 291.334547][ T26] bus_add_driver+0x345/0x640 [ 291.334565][ T26] driver_register+0x23a/0x320 [ 291.334577][ T26] virtio_gpu_driver_init+0xde/0x190 [ 291.334637][ T26] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 291.334651][ T26] do_one_initcall+0x233/0x820 [ 291.334667][ T26] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 291.334681][ T26] ? __pfx_do_one_initcall+0x10/0x10 [ 291.334696][ T26] ? rcu_is_watching+0x15/0xb0 [ 291.334709][ T26] ? trace_irq_disable+0x37/0x110 [ 291.334720][ T26] ? preempt_schedule_irq+0xde/0x150 [ 291.334735][ T26] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 291.334755][ T26] ? irqentry_exit+0x74/0x90 [ 291.334766][ T26] ? lockdep_hardirqs_on+0x9c/0x150 [ 291.334788][ T26] ? strlen+0x3f/0x70 [ 291.334800][ T26] ? next_arg+0x498/0x5e0 [ 291.334811][ T26] ? parameq+0x14d/0x170 [ 291.334825][ T26] ? parse_args+0x993/0xa70 [ 291.334843][ T26] ? __pfx_parse_args+0x10/0x10 [ 291.334863][ T26] ? rcu_is_watching+0x15/0xb0 [ 291.334879][ T26] do_initcall_level+0x137/0x1f0 [ 291.334897][ T26] do_initcalls+0x69/0xd0 [ 291.334914][ T26] kernel_init_freeable+0x3d9/0x570 [ 291.334933][ T26] ? __pfx_kernel_init_freeable+0x10/0x10 [ 291.334953][ T26] ? _raw_spin_unlock_irq+0x23/0x50 [ 291.334967][ T26] ? __pfx_kernel_init+0x10/0x10 [ 291.334982][ T26] kernel_init+0x1d/0x1d0 [ 291.334995][ T26] ? __pfx_kernel_init+0x10/0x10 [ 291.335007][ T26] ret_from_fork+0x3fc/0x770 [ 291.335021][ T26] ? __pfx_ret_from_fork+0x10/0x10 [ 291.335039][ T26] ? __pfx_kernel_init+0x10/0x10 [ 291.335053][ T26] ret_from_fork_asm+0x1a/0x30 [ 291.335078][ T26] [ 291.335087][ T26] INFO: task kworker/0:0:9 blocked for more than 143 seconds. [ 291.335096][ T26] Not tainted 6.16.0-rc4-syzkaller-00286-gc435a4f487e8 #0 [ 291.335103][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 291.335109][ T26] task:kworker/0:0 state:D stack:27464 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 291.335148][ T26] Workqueue: events virtio_gpu_dequeue_ctrl_func [ 291.335164][ T26] Call Trace: [ 291.335169][ T26] [ 291.335176][ T26] __schedule+0x16f5/0x4d00 [ 291.335203][ T26] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 291.335217][ T26] ? schedule+0x165/0x360 [ 291.335236][ T26] ? __pfx___schedule+0x10/0x10 [ 291.335269][ T26] ? schedule+0x91/0x360 [ 291.335286][ T26] schedule+0x165/0x360 [ 291.335303][ T26] schedule_preempt_disabled+0x13/0x30 [ 291.335317][ T26] __mutex_lock+0x724/0xe80 [ 291.335330][ T26] ? __mutex_lock+0x51b/0xe80 [ 291.335344][ T26] ? drm_client_dev_hotplug+0xdc/0x4f0 [ 291.335357][ T26] ? __pfx___mutex_lock+0x10/0x10 [ 291.335368][ T26] ? kobject_uevent_env+0x36b/0x8c0 [ 291.335388][ T26] ? drm_sysfs_hotplug_event+0x106/0x140 [ 291.335403][ T26] drm_client_dev_hotplug+0xdc/0x4f0 [ 291.335416][ T26] ? __pfx_virtio_gpu_cmd_get_display_info_cb+0x10/0x10 [ 291.335433][ T26] virtio_gpu_dequeue_ctrl_func+0x500/0x920 [ 291.335450][ T26] ? __pfx_virtio_gpu_dequeue_ctrl_func+0x10/0x10 [ 291.335465][ T26] ? _raw_spin_unlock_irq+0x23/0x50 [ 291.335480][ T26] ? process_scheduled_works+0x9ef/0x17b0 [ 291.335494][ T26] ? process_scheduled_works+0x9ef/0x17b0 [ 291.335508][ T26] process_scheduled_works+0xade/0x17b0 [ 291.335539][ T26] ? __pfx_process_scheduled_works+0x10/0x10 [ 291.335563][ T26] worker_thread+0x8a0/0xda0 [ 291.335593][ T26] kthread+0x70e/0x8a0 [ 291.335610][ T26] ? __pfx_worker_thread+0x10/0x10 [ 291.335623][ T26] ? __pfx_kthread+0x10/0x10 [ 291.335640][ T26] ? _raw_spin_unlock_irq+0x23/0x50 [ 291.335655][ T26] ? lockdep_hardirqs_on+0x9c/0x150 [ 291.335664][ T26] ? __pfx_kthread+0x10/0x10 [ 291.335679][ T26] ret_from_fork+0x3fc/0x770 [ 291.335692][ T26] ? __pfx_ret_from_fork+0x10/0x10 [ 291.335709][ T26] ? __pfx_kthread+0x10/0x10 [ 291.335725][ T26] ret_from_fork_asm+0x1a/0x30 [ 291.335750][ T26] [ 291.335775][ T26] INFO: task kworker/0:2:787 blocked for more than 143 seconds. [ 291.335783][ T26] Not tainted 6.16.0-rc4-syzkaller-00286-gc435a4f487e8 #0 [ 291.335789][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 291.335795][ T26] task:kworker/0:2 state:D stack:25848 pid:787 tgid:787 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 291.335830][ T26] Workqueue: events drm_fb_helper_damage_work [ 291.335846][ T26] Call Trace: [ 291.335851][ T26] [ 291.335858][ T26] __schedule+0x16f5/0x4d00 [ 291.335884][ T26] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 291.335899][ T26] ? schedule+0x165/0x360 [ 291.335918][ T26] ? __pfx___schedule+0x10/0x10 [ 291.335943][ T26] ? schedule+0x91/0x360 [ 291.335958][ T26] schedule+0x165/0x360 [ 291.335972][ T26] ? __ww_mutex_lock+0xa43/0x2760 [ 291.335985][ T26] schedule_preempt_disabled+0x13/0x30 [ 291.335999][ T26] __ww_mutex_lock+0x101e/0x2760 [ 291.336014][ T26] ? __ww_mutex_lock+0xa43/0x2760 [ 291.336030][ T26] ? modeset_lock+0x2be/0x650 [ 291.336050][ T26] ? __pfx___ww_mutex_lock+0x10/0x10 [ 291.336060][ T26] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 291.336074][ T26] ? __pfx___might_resched+0x10/0x10 [ 291.336098][ T26] ww_mutex_lock+0x3f/0x1c0 [ 291.336111][ T26] modeset_lock+0x2be/0x650 [ 291.336130][ T26] drm_atomic_helper_dirtyfb+0xc60/0xee0 [ 291.336143][ T26] ? __update_load_avg_cfs_rq+0x6f6/0xbd0 [ 291.336164][ T26] ? __lock_acquire+0xab9/0xd20 [ 291.336177][ T26] ? __pfx_drm_atomic_helper_dirtyfb+0x10/0x10 [ 291.336202][ T26] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 291.336218][ T26] ? lockdep_hardirqs_on+0x9c/0x150 [ 291.336229][ T26] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 291.336245][ T26] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 291.336274][ T26] drm_fbdev_shmem_helper_fb_dirty+0x160/0x2f0 [ 291.336291][ T26] drm_fb_helper_damage_work+0x224/0x710 [ 291.336312][ T26] ? __pfx_drm_fb_helper_damage_work+0x10/0x10 [ 291.336329][ T26] ? _raw_spin_unlock_irq+0x23/0x50 [ 291.336344][ T26] ? process_scheduled_works+0x9ef/0x17b0 [ 291.336356][ T26] ? process_scheduled_works+0x9ef/0x17b0 [ 291.336370][ T26] process_scheduled_works+0xade/0x17b0 [ 291.336401][ T26] ? __pfx_process_scheduled_works+0x10/0x10 [ 291.336425][ T26] worker_thread+0x8a0/0xda0 [ 291.336441][ T26] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 291.336461][ T26] ? __kthread_parkme+0x7b/0x200 [ 291.336481][ T26] kthread+0x70e/0x8a0 [ 291.336498][ T26] ? __pfx_worker_thread+0x10/0x10 [ 291.336511][ T26] ? __pfx_kthread+0x10/0x10 [ 291.336526][ T26] ? _raw_spin_unlock_irq+0x23/0x50 [ 291.336541][ T26] ? lockdep_hardirqs_on+0x9c/0x150 [ 291.336550][ T26] ? __pfx_kthread+0x10/0x10 [ 291.336564][ T26] ret_from_fork+0x3fc/0x770 [ 291.336578][ T26] ? __pfx_ret_from_fork+0x10/0x10 [ 291.336594][ T26] ? __pfx_kthread+0x10/0x10 [ 291.336609][ T26] ret_from_fork_asm+0x1a/0x30 [ 291.336633][ T26] [ 291.336639][ T26] [ 291.336639][ T26] Showing all locks held in the system: [ 291.336647][ T26] 10 locks held by swapper/0/1: [ 291.336654][ T26] #0: ffff888000aa0170 (&dev->mutex){....}-{4:4}, at: __driver_attach+0x447/0x700 [ 291.336688][ T26] #1: ffff888033cb0300 (&dev->clientlist_mutex){+.+.}-{4:4}, at: drm_client_register+0x4f/0x210 [ 291.336718][ T26] #2: ffffffff8e91e968 (registration_lock){+.+.}-{4:4}, at: register_framebuffer+0x81/0x8b0 [ 291.336749][ T26] #3: ffffffff8e1330a0 (console_lock){+.+.}-{0:0}, at: fbcon_fb_registered+0x49/0x610 [ 291.336778][ T26] #4: ffff8880340ce280 (&helper->lock){+.+.}-{4:4}, at: drm_fb_helper_pan_display+0xbe/0xbd0 [ 291.336811][ T26] #5: ffff888033cb01b8 (&dev->master_mutex){+.+.}-{4:4}, at: drm_master_internal_acquire+0x20/0x80 [ 291.336845][ T26] #6: ffff8880340ce098 (&client->modeset_mutex){+.+.}-{4:4}, at: drm_client_modeset_commit_locked+0x4c/0x4d0 [ 291.336875][ T26] #7: ffffc90000136ab0 (crtc_ww_class_acquire){+.+.}-{0:0}, at: drm_client_modeset_commit_atomic+0xda/0x760 [ 291.336938][ T26] #8: ffffc90000136ad8 (crtc_ww_class_mutex){+.+.}-{4:4}, at: drm_client_modeset_commit_atomic+0xda/0x760 [ 291.336967][ T26] #9: ffffffff8e9f93f0 (drm_unplug_srcu){.+.+}-{0:0}, at: drm_dev_enter+0x49/0x150 [ 291.336997][ T26] 3 locks held by kworker/0:0/9: [ 291.337004][ T26] #0: ffff88801a474d48 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 291.337034][ T26] #1: ffffc900001b7bc0 ((work_completion)(&vgvq->dequeue_work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 291.337064][ T26] #2: ffff888033cb0300 (&dev->clientlist_mutex){+.+.}-{4:4}, at: drm_client_dev_hotplug+0xdc/0x4f0 [ 291.337094][ T26] 1 lock held by khungtaskd/26: [ 291.337100][ T26] #0: ffffffff8e13ee20 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 291.337139][ T26] 2 locks held by kworker/u4:5/173: [ 291.337145][ T26] #0: ffff88801a479148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 291.337174][ T26] #1: ffffc90001a27bc0 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 291.337204][ T26] 4 locks held by kworker/0:2/787: [ 291.337210][ T26] #0: ffff88801a474d48 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 291.337240][ T26] #1: ffffc90001b27bc0 ((work_completion)(&helper->damage_work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 291.337276][ T26] #2: ffffc90001b27810 (crtc_ww_class_acquire){+.+.}-{0:0}, at: drm_atomic_helper_dirtyfb+0xca/0xee0 [ 291.337307][ T26] #3: ffffc90001b27838 (crtc_ww_class_mutex){+.+.}-{4:4}, at: drm_atomic_helper_dirtyfb+0xca/0xee0 [ 291.337334][ T26] [ 291.337338][ T26] ============================================= [ 291.337338][ T26] [ 291.337345][ T26] Kernel panic - not syncing: hung_task: blocked tasks [ 291.337354][ T26] CPU: 0 UID: 0 PID: 26 Comm: khungtaskd Not tainted 6.16.0-rc4-syzkaller-00286-gc435a4f487e8 #0 PREEMPT(full) [ 291.337366][ T26] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 291.337373][ T26] Call Trace: [ 291.337379][ T26] [ 291.337384][ T26] dump_stack_lvl+0x99/0x250 [ 291.337397][ T26] ? __asan_memcpy+0x40/0x70 [ 291.337409][ T26] ? __pfx_dump_stack_lvl+0x10/0x10 [ 291.337421][ T26] ? __pfx__printk+0x10/0x10 [ 291.337441][ T26] panic+0x2db/0x790 [ 291.337457][ T26] ? __pfx_panic+0x10/0x10 [ 291.337472][ T26] ? debug_show_all_locks+0x2e/0x180 [ 291.337489][ T26] watchdog+0x102d/0x1030 [ 291.337502][ T26] ? watchdog+0x1de/0x1030 [ 291.337517][ T26] kthread+0x70e/0x8a0 [ 291.337533][ T26] ? __pfx_watchdog+0x10/0x10 [ 291.337543][ T26] ? __pfx_kthread+0x10/0x10 [ 291.337558][ T26] ? _raw_spin_unlock_irq+0x23/0x50 [ 291.337573][ T26] ? lockdep_hardirqs_on+0x9c/0x150 [ 291.337581][ T26] ? __pfx_kthread+0x10/0x10 [ 291.337596][ T26] ret_from_fork+0x3fc/0x770 [ 291.337609][ T26] ? __pfx_ret_from_fork+0x10/0x10 [ 291.337624][ T26] ? __pfx_kthread+0x10/0x10 [ 291.337638][ T26] ret_from_fork_asm+0x1a/0x30 [ 291.337661][ T26] [ 291.337987][ T26] Kernel Offset: disabled