failed to run ["ssh" "-p" "59928" "-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 59928 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-08481-g88264981f208 (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 2461281811 cycles [ 0.005071][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.030037][ T0] last_pfn = 0x5ffdd max_arch_pfn = 0x400000000 [ 0.035916][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.043928][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.059176][ T0] found SMP MP-table at [mem 0x000f53d0-0x000f53df] [ 0.065190][ T0] Using GB pages for direct mapping [ 0.071901][ T0] ACPI: Early table checksum verification disabled [ 0.077396][ T0] ACPI: RSDP 0x00000000000F5210 000014 (v00 BOCHS ) [ 0.083004][ T0] ACPI: RSDT 0x000000005FFE2582 000048 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.090702][ T0] ACPI: FACP 0x000000005FFE1849 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.098526][ T0] ACPI: DSDT 0x000000005FFDF040 002809 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.106169][ T0] ACPI: FACS 0x000000005FFDF000 000040 [ 0.111079][ T0] ACPI: APIC 0x000000005FFE193D 000078 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.119278][ T0] ACPI: HPET 0x000000005FFE19B5 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.127549][ T0] ACPI: SRAT 0x000000005FFE19ED 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.135445][ T0] ACPI: MCFG 0x000000005FFE1ACD 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.143093][ T0] ACPI: DMAR 0x000000005FFE1B09 0000D0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.151370][ T0] ACPI: SSDT 0x000000005FFE1BD9 0008A1 (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.159110][ T0] ACPI: NFIT 0x000000005FFE247A 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.166810][ T0] ACPI: WAET 0x000000005FFE255A 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.174628][ T0] ACPI: Reserving FACP table memory at [mem 0x5ffe1849-0x5ffe193c] [ 0.180853][ T0] ACPI: Reserving DSDT table memory at [mem 0x5ffdf040-0x5ffe1848] [ 0.187289][ T0] ACPI: Reserving FACS table memory at [mem 0x5ffdf000-0x5ffdf03f] [ 0.193841][ T0] ACPI: Reserving APIC table memory at [mem 0x5ffe193d-0x5ffe19b4] [ 0.200463][ T0] ACPI: Reserving HPET table memory at [mem 0x5ffe19b5-0x5ffe19ec] [ 0.207626][ T0] ACPI: Reserving SRAT table memory at [mem 0x5ffe19ed-0x5ffe1acc] [ 0.214228][ T0] ACPI: Reserving MCFG table memory at [mem 0x5ffe1acd-0x5ffe1b08] [ 0.220459][ T0] ACPI: Reserving DMAR table memory at [mem 0x5ffe1b09-0x5ffe1bd8] [ 0.227319][ T0] ACPI: Reserving SSDT table memory at [mem 0x5ffe1bd9-0x5ffe2479] [ 0.234316][ T0] ACPI: Reserving NFIT table memory at [mem 0x5ffe247a-0x5ffe2559] [ 0.241014][ T0] ACPI: Reserving WAET table memory at [mem 0x5ffe255a-0x5ffe2581] [ 0.248310][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.254388][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x5fffffff] [ 0.260093][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x103ffffff] non-volatile [ 0.267103][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x59fffffff] hotplug [ 0.273660][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0x5ffdcfff] -> [mem 0x00001000-0x5ffdcfff] [ 0.283165][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000030000fff] (768MB) [ 0.290482][ T0] Faking node 1 at [mem 0x0000000030001000-0x000000005ffdcfff] (767MB) [ 0.297980][ T0] NODE_DATA(0) allocated [mem 0x2fffb540-0x30000fff] [ 0.305084][ T0] NODE_DATA(1) allocated [mem 0x5ffd6540-0x5ffdbfff] [ 0.320513][ T0] Zone ranges: [ 0.323473][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.329396][ T0] DMA32 [mem 0x0000000001000000-0x000000005ffdcfff] [ 0.335447][ T0] Normal empty [ 0.338526][ T0] Device empty [ 0.341682][ T0] Movable zone start for each node [ 0.346124][ T0] Early memory node ranges [ 0.349948][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.356348][ T0] node 0: [mem 0x0000000000100000-0x0000000030000fff] [ 0.362507][ T0] node 1: [mem 0x0000000030001000-0x000000005ffdcfff] [ 0.368727][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000030000fff] [ 0.375737][ T0] Initmem setup node 1 [mem 0x0000000030001000-0x000000005ffdcfff] [ 0.382695][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.388314][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.418046][ T0] On node 1, zone DMA32: 35 pages in unavailable ranges [ 0.517434][ T0] kasan: KernelAddressSanitizer initialized [ 0.530145][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.534392][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.540264][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.546627][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.552487][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.559040][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.565687][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.572536][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.578937][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.584936][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.590006][ T0] TSC deadline timer available [ 0.594223][ T0] CPU topo: Max. logical packages: 1 [ 0.598907][ T0] CPU topo: Max. logical dies: 1 [ 0.607972][ T0] CPU topo: Max. dies per package: 1 [ 0.612890][ T0] CPU topo: Max. threads per core: 1 [ 0.617676][ T0] CPU topo: Num. cores per package: 1 [ 0.622670][ T0] CPU topo: Num. threads per package: 1 [ 0.627585][ T0] CPU topo: Allowing 1 present CPUs plus 0 hotplug CPUs [ 0.633935][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.641402][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.648924][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.656521][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.663623][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.670969][ T0] [mem 0x60000000-0xafffffff] available for PCI devices [ 0.677080][ T0] Booting paravirtualized kernel on KVM [ 0.682831][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.777169][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:1 nr_cpu_ids:1 nr_node_ids:2 [ 0.785242][ T0] percpu: Embedded 74 pages/cpu s264584 r8192 d30328 u2097152 [ 0.792182][ T0] kvm-guest: PV spinlocks disabled, single CPU [ 0.797424][ 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 [ 0.879716][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl", will be passed to user space. [ 0.890522][ T0] random: crng init done [ 0.894385][ T0] Fallback order for Node 0: 0 1 [ 0.894417][ T0] Fallback order for Node 1: 1 0 [ 0.894432][ T0] Built 2 zonelists, mobility grouping on. Total pages: 393083 [ 0.907111][ T0] Policy zone: DMA32 [ 0.910654][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.915819][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.921107][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.932873][ T0] software IO TLB: area num 1. [ 1.141889][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=2 [ 1.177878][ T0] allocated 31457280 bytes of page_ext [ 1.181877][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.195842][ T0] Node 0, zone DMA32: page owner found early allocated 4578 pages [ 1.204054][ T0] Node 1, zone DMA32: page owner found early allocated 3203 pages [ 1.211291][ T0] Dynamic Preempt: full [ 1.215178][ T0] Running RCU self tests [ 1.218174][ T0] Running RCU synchronous self tests [ 1.221923][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.226536][ T0] rcu: RCU lockdep checking is enabled. [ 1.230550][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1. [ 1.235690][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.240537][ T0] rcu: RCU debug extended QS entry/exit. [ 1.244237][ T0] All grace periods are expedited (rcu_expedited). [ 1.247970][ T0] Trampoline variant of Tasks RCU enabled. [ 1.251309][ T0] Tracing variant of Tasks RCU enabled. [ 1.254560][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.259667][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 1.264973][ T0] Running RCU synchronous self tests [ 1.268498][ T0] RCU Tasks: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 1.274831][ T0] RCU Tasks Trace: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 1.345293][ T0] NR_IRQS: 4352, nr_irqs: 256, preallocated irqs: 16 [ 1.351332][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.357033][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88805f200000-0xffff88805f400000 [ 1.397126][ T0] Console: colour VGA+ 80x25 [ 1.400763][ T0] printk: legacy console [ttyS0] enabled [ 1.400763][ T0] printk: legacy console [ttyS0] enabled [ 1.408949][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.408949][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.418435][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.424447][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.428004][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.431621][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.435293][ T0] ... CLASSHASH_SIZE: 4096 [ 1.438910][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.442730][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.446366][ T0] ... CHAINHASH_SIZE: 524288 [ 1.450313][ T0] memory used by lock dependency info: 106625 kB [ 1.454914][ T0] memory used for stack traces: 8320 kB [ 1.458972][ T0] per task-struct memory footprint: 1920 bytes [ 1.463963][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.472744][ T0] ACPI: Core revision 20240827 [ 1.476528][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.483039][ T0] APIC: Switch to symmetric I/O mode setup [ 1.487021][ T0] DMAR: Host address width 39 [ 1.490456][ T0] DMAR: DRHD base: 0x000000fed90000 flags: 0x0 [ 1.495636][ T0] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap d2008c22260206 ecap f00f5e [ 1.501975][ T0] DMAR: ATSR flags: 0x1 [ 1.504763][ T0] DMAR-IR: IOAPIC id 0 under DRHD base 0xfed90000 IOMMU 0 [ 1.509236][ T0] DMAR-IR: Queued invalidation will be enabled to support x2apic and Intr-remapping. [ 1.519512][ T0] DMAR-IR: Enabled IRQ remapping in x2apic mode [ 1.524047][ T0] x2apic enabled [ 1.527514][ T0] APIC: Switched APIC routing to: cluster x2apic [ 1.548492][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.554147][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.562306][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.565088][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.574140][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.579075][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.584197][ T0] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks! [ 1.594157][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 1.600055][ T0] Spectre V2 : Mitigation: Enhanced / Automatic IBRS [ 1.604141][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.610698][ T0] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT [ 1.614142][ T0] RETBleed: Mitigation: Enhanced IBRS [ 1.618038][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.624200][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.634207][ T0] TAA: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.639338][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.644390][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.654141][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.658934][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.663742][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 1.664139][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 1.668975][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 1.674140][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.678850][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 1.684138][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 1.688857][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 1.694141][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2432 bytes, using 'compacted' format. [ 2.114523][ T0] Freeing SMP alternatives memory: 128K [ 2.118323][ T0] pid_max: default: 32768 minimum: 301 [ 2.122595][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.124687][ T0] landlock: Up and running. [ 2.127674][ T0] Yama: becoming mindful. [ 2.134661][ T0] TOMOYO Linux initialized [ 2.138574][ T0] AppArmor: AppArmor initialized [ 2.145958][ T0] LSM support for eBPF active [ 2.154695][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 2.163590][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 2.164413][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.174287][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.186851][ T0] Running RCU synchronous self tests [ 2.190345][ T0] Running RCU synchronous self tests [ 2.314486][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.80GHz (family: 0x6, model: 0x55, stepping: 0x7) [ 2.325246][ T1] Running RCU Tasks wait API self tests [ 2.434350][ T1] Running RCU Tasks Trace wait API self tests [ 2.438145][ T1] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. [ 2.444384][ T1] signal: max sigframe size: 3632 [ 2.448521][ T1] rcu: Hierarchical SRCU implementation. [ 2.452033][ T1] rcu: Max phase no-delay instances is 1000. [ 2.454207][ T15] Callback from call_rcu_tasks_trace() invoked. [ 2.465935][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.470604][ T1] smp: Bringing up secondary CPUs ... [ 2.474336][ T1] smp: Brought up 2 nodes, 1 CPU [ 2.477412][ T1] smpboot: Total of 1 processors activated (5599.99 BogoMIPS) [ 2.483003][ T1] Memory: 753664K/1572332K available (180224K kernel code, 28576K rwdata, 37724K rodata, 26628K init, 121296K bss, 777296K reserved, 0K cma-reserved) [ 2.486065][ T1] devtmpfs: initialized [ 2.495056][ T1] x86/mm: Memory block size: 128MB [ 2.521004][ T1] Running RCU synchronous self tests [ 2.524208][ T1] Running RCU synchronous self tests [ 2.527671][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.534330][ T1] futex hash table entries: 256 (order: 3, 32768 bytes, vmalloc) [ 2.541522][ T1] psi: inconsistent task state! task=11:kworker/u4:0 cpu=0 psi_flags=4 clear=0 set=4 [ 2.543362][ T1] PM: RTC time: 15:47:32, date: 2024-09-22 [ 2.568724][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.577191][ T1] audit: initializing netlink subsys (disabled) [ 2.582050][ T24] audit: type=2000 audit(1727020052.629:1): state=initialized audit_enabled=0 res=1 [ 2.587393][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.587412][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.594399][ T1] cpuidle: using governor menu [ 2.601871][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.607762][ T1] dca service started, version 1.12.1 [ 2.614694][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.621415][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.698454][ T1] PCI: Using configuration type 1 for base access [ 2.716161][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.721147][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.734162][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.738963][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.766377][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.785501][ T1] raid6: skipped pq benchmark and selected avx512x4 [ 2.789693][ T1] raid6: using avx512x2 recovery algorithm [ 2.794243][ T14] Callback from call_rcu_tasks() invoked. [ 2.807883][ T1] ACPI: Added _OSI(Module Device) [ 2.811059][ T1] ACPI: Added _OSI(Processor Device) [ 2.824161][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.827617][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.977765][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.064603][ T1] ACPI: Interpreter enabled [ 3.067801][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.071376][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.084956][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.092060][ T1] PCI: Using E820 reservations for host bridge windows [ 3.108254][ T1] ACPI: Enabled 4 GPEs in block 00 to 3F [ 3.366026][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.370198][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 3.386546][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 3.406106][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 3.412306][ T1] PCI host bridge to bus 0000:00 [ 3.424165][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.428868][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.433749][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.444190][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.449341][ T1] pci_bus 0000:00: root bus resource [mem 0x60000000-0xafffffff window] [ 3.464183][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.469987][ T1] pci_bus 0000:00: root bus resource [mem 0x5c0000000-0xdbfffffff window] [ 3.484200][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.488649][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 3.510382][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 conventional PCI endpoint [ 3.529409][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfc000000-0xfc7fffff pref] [ 3.552806][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfca00000-0xfca03fff 64bit pref] [ 3.568019][ T1] pci 0000:00:01.0: BAR 4 [mem 0xfeaf4000-0xfeaf4fff] [ 3.589996][ T1] pci 0000:00:01.0: ROM [mem 0xfeae0000-0xfeaeffff pref] [ 3.604742][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.627380][ T1] pci 0000:00:02.0: [8086:10d3] type 00 class 0x020000 PCIe Root Complex Integrated Endpoint [ 3.647695][ T1] pci 0000:00:02.0: BAR 0 [mem 0xfea80000-0xfea9ffff] [ 3.665686][ T1] pci 0000:00:02.0: BAR 1 [mem 0xfeaa0000-0xfeabffff] [ 3.673492][ T1] pci 0000:00:02.0: BAR 2 [io 0xc080-0xc09f] [ 3.687108][ T1] pci 0000:00:02.0: BAR 3 [mem 0xfeaf0000-0xfeaf3fff] [ 3.711486][ T1] pci 0000:00:02.0: ROM [mem 0xfea00000-0xfea3ffff pref] [ 3.732555][ T1] pci 0000:00:03.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 3.748422][ T1] pci 0000:00:03.0: BAR 0 [io 0xc0a0-0xc0bf] [ 3.765629][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfeaf5000-0xfeaf5fff] [ 3.788243][ T1] pci 0000:00:03.0: BAR 4 [mem 0xfca04000-0xfca07fff 64bit pref] [ 3.824291][ T1] pci 0000:00:04.0: [8086:3420] type 01 class 0x060400 PCIe Root Port [ 3.845709][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 3.849929][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 3.865665][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 3.880690][ T1] pci 0000:00:05.0: [1af4:1009] type 00 class 0x000200 conventional PCI endpoint [ 3.897860][ T1] pci 0000:00:05.0: BAR 0 [io 0xc0c0-0xc0df] [ 3.915352][ T1] pci 0000:00:05.0: BAR 1 [mem 0xfeaf6000-0xfeaf6fff] [ 3.937294][ T1] pci 0000:00:05.0: BAR 4 [mem 0xfca08000-0xfca0bfff 64bit pref] [ 3.960180][ T1] pci 0000:00:06.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 3.977340][ T1] pci 0000:00:06.0: BAR 0 [mem 0xfeac0000-0xfeadffff] [ 3.994164][ T1] pci 0000:00:06.0: BAR 1 [io 0xc000-0xc03f] [ 4.019838][ T1] pci 0000:00:06.0: ROM [mem 0xfea40000-0xfea7ffff pref] [ 4.037792][ T1] pci 0000:00:07.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 4.056514][ T1] pci 0000:00:07.0: BAR 0 [mem 0xfeaf7000-0xfeaf70ff] [ 4.075795][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfeaf8000-0xfeaf8fff] [ 4.094284][ T1] pci 0000:00:07.0: BAR 2 [mem 0xfca0c000-0xfca0cfff 64bit pref] [ 4.149212][ T1] pci 0000:00:08.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 4.157953][ T1] pci 0000:00:08.0: BAR 0 [mem 0xfeaf9000-0xfeaf90ff] [ 4.178801][ T1] pci 0000:00:08.0: BAR 2 [mem 0xfa000000-0xfbffffff 64bit pref] [ 4.230784][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 conventional PCI endpoint [ 4.241314][ T1] pci 0000:00:1d.0: BAR 4 [io 0xc0e0-0xc0ff] [ 4.258742][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 conventional PCI endpoint [ 4.280837][ T1] pci 0000:00:1d.1: BAR 4 [io 0xc100-0xc11f] [ 4.306782][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 conventional PCI endpoint [ 4.330574][ T1] pci 0000:00:1d.2: BAR 4 [io 0xc120-0xc13f] [ 4.349348][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 conventional PCI endpoint [ 4.365673][ T1] pci 0000:00:1d.7: BAR 0 [mem 0xfeafa000-0xfeafafff] [ 4.390204][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 4.407603][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 4.426556][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 4.451498][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc140-0xc15f] [ 4.465608][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfeafb000-0xfeafbfff] [ 4.485873][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 4.509880][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 4.531318][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 4.564294][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.571457][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.586693][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.593558][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.606751][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 4.625067][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 4.631804][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 4.646743][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 4.651881][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 4.664565][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 4.669469][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 4.684246][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 4.689069][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 4.694001][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 4.704558][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 4.709365][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 4.746937][ T1] iommu: Default domain type: Translated [ 4.750572][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.768471][ T1] SCSI subsystem initialized [ 4.775443][ T1] ACPI: bus type USB registered [ 4.778958][ T1] usbcore: registered new interface driver usbfs [ 4.783247][ T1] usbcore: registered new interface driver hub [ 4.794421][ T1] usbcore: registered new device driver usb [ 4.799591][ T1] mc: Linux media interface: v0.10 [ 4.803003][ T1] videodev: Linux video capture interface: v2.00 [ 4.814890][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.818607][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.834315][ T1] PTP clock support registered [ 4.844832][ T1] EDAC MC: Ver: 3.0.0 [ 4.856554][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.875304][ T1] Bluetooth: Core ver 2.22 [ 4.878348][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.882357][ T1] Bluetooth: HCI device and connection manager initialized [ 4.894288][ T1] Bluetooth: HCI socket layer initialized [ 4.898061][ T1] Bluetooth: L2CAP socket layer initialized [ 4.902091][ T1] Bluetooth: SCO socket layer initialized [ 4.914288][ T1] NET: Registered PF_ATMPVC protocol family [ 4.918446][ T1] NET: Registered PF_ATMSVC protocol family [ 4.922697][ T1] NetLabel: Initializing [ 4.934163][ T1] NetLabel: domain hash size = 128 [ 4.938151][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.943562][ T1] NetLabel: unlabeled traffic allowed by default [ 4.955827][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.959237][ T1] NET: Registered PF_NFC protocol family [ 4.962805][ T1] PCI: Using ACPI for IRQ routing [ 5.805386][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 5.809810][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 5.814125][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 5.824195][ T1] vgaarb: loaded [ 5.828662][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 5.832489][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 5.857480][ T1] clocksource: Switched to clocksource kvm-clock [ 5.870608][ T1] VFS: Disk quotas dquot_6.6.0 [ 5.873896][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 5.889979][ T1] netfs: FS-Cache loaded [ 5.907831][ T1] CacheFiles: Loaded [ 5.910861][ T1] TOMOYO: 2.6.0 [ 5.913109][ T1] Mandatory Access Control activated. [ 5.930449][ T1] AppArmor: AppArmor Filesystem Enabled [ 5.934662][ T1] pnp: PnP ACPI init [ 5.952647][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 5.988985][ T1] pnp: PnP ACPI: found 6 devices [ 6.068220][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.097762][ T1] NET: Registered PF_INET protocol family [ 6.102501][ T1] IP idents hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 6.120772][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 6.137799][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 6.144671][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 6.174658][ T1] TCP bind hash table entries: 16384 (order: 9, 2359296 bytes, vmalloc) [ 6.189542][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 6.196106][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 6.218324][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 6.223878][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 6.238495][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 6.259035][ T1] RPC: Registered named UNIX socket transport module. [ 6.262962][ T1] RPC: Registered udp transport module. [ 6.266418][ T1] RPC: Registered tcp transport module. [ 6.277621][ T1] RPC: Registered tcp-with-tls transport module. [ 6.280930][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.297939][ T1] NET: Registered PF_XDP protocol family [ 6.301604][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x0fff] to [bus 01] add_size 1000 [ 6.317617][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff]: assigned [ 6.322358][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 6.326011][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff] [ 6.349808][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 6.355833][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 6.370615][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 6.375156][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 6.397625][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 6.402165][ T1] pci_bus 0000:00: resource 7 [mem 0x60000000-0xafffffff window] [ 6.406693][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 6.427634][ T1] pci_bus 0000:00: resource 9 [mem 0x5c0000000-0xdbfffffff window] [ 6.432765][ T1] pci_bus 0000:01: resource 0 [io 0x1000-0x1fff] [ 6.436431][ T1] pci_bus 0000:01: resource 1 [mem 0xfe800000-0xfe9fffff] [ 6.447645][ T1] pci_bus 0000:01: resource 2 [mem 0xfc800000-0xfc9fffff 64bit pref] [ 6.478800][ T1] ACPI: \_SB_.GSIA: Enabled at IRQ 16 [ 6.506076][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x19e0 took 46165 usecs [ 6.550113][ T1] ACPI: \_SB_.GSIB: Enabled at IRQ 17 [ 6.575664][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x19e0 took 46709 usecs [ 6.622518][ T1] ACPI: \_SB_.GSIC: Enabled at IRQ 18 [ 6.660549][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x19e0 took 61172 usecs [ 6.699114][ T1] ACPI: \_SB_.GSID: Enabled at IRQ 19 [ 6.737831][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x19e0 took 69996 usecs [ 6.743019][ T1] PCI: CLS 0 bytes, default 64 [ 6.757886][ T1] DMAR: No RMRR found [ 6.760558][ T1] DMAR: No SATC found [ 6.763140][ T1] DMAR: dmar0: Using Queued invalidation [ 6.780152][ T55] kworker/u4:1 (55) used greatest stack depth: 25200 bytes left [ 6.785848][ T1] pci 0000:00:00.0: Adding to iommu group 0 [ 6.798110][ T1] pci 0000:00:01.0: Adding to iommu group 1 [ 6.801556][ T1] pci 0000:00:02.0: Adding to iommu group 2 [ 6.805449][ T1] pci 0000:00:03.0: Adding to iommu group 3 [ 6.817931][ T1] pci 0000:00:04.0: Adding to iommu group 4 [ 6.822026][ T1] pci 0000:00:05.0: Adding to iommu group 5 [ 6.826093][ T1] pci 0000:00:06.0: Adding to iommu group 6 [ 6.847805][ T1] pci 0000:00:07.0: Adding to iommu group 7 [ 6.851920][ T1] pci 0000:00:08.0: Adding to iommu group 8 [ 6.855919][ T1] pci 0000:00:1d.0: Adding to iommu group 9 [ 6.867866][ T1] pci 0000:00:1d.1: Adding to iommu group 9 [ 6.871972][ T1] pci 0000:00:1d.2: Adding to iommu group 9 [ 6.875824][ T1] pci 0000:00:1d.7: Adding to iommu group 9 [ 6.888116][ T1] pci 0000:00:1f.0: Adding to iommu group 10 [ 6.892173][ T1] pci 0000:00:1f.2: Adding to iommu group 10 [ 6.896161][ T1] pci 0000:00:1f.3: Adding to iommu group 10 [ 6.997623][ T1] DMAR: Intel(R) Virtualization Technology for Directed I/O [ 7.001949][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.006182][ T1] software IO TLB: mapped [mem 0x000000005a200000-0x000000005e200000] (64MB) [ 7.028521][ T1] ACPI: bus type thunderbolt registered [ 7.040091][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 7.045677][ T1] no MSR PMU driver. [ 7.078632][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 7.101296][ T71] kworker/u4:1 (71) used greatest stack depth: 23888 bytes left [ 7.122170][ T1] kcov: running self test [ 7.417629][ T1] kcov: done running self test [ 7.799197][ T1] Initialise system trusted keyrings [ 7.806404][ T1] workingset: timestamp_bits=40 max_order=18 bucket_order=0 [ 7.815559][ T1] DLM installed [ 7.820107][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 7.829013][ T1] NFS: Registering the id_resolver key type [ 7.832908][ T1] Key type id_resolver registered [ 7.836036][ T1] Key type id_legacy registered [ 7.839630][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 7.844473][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 7.856584][ T1] Key type cifs.spnego registered [ 7.860163][ T1] Key type cifs.idmap registered [ 7.864039][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 7.867891][ T1] ntfs3: Read-only LZX/Xpress compression included [ 7.872354][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 7.876218][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 7.882959][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 7.886484][ T1] QNX4 filesystem 0.2.3 registered. [ 7.889968][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 7.894454][ T1] fuse: init (API version 7.40) [ 7.901255][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 7.906652][ T1] orangefs_init: module version upstream loaded [ 7.911204][ T1] JFS: nTxBlock = 6211, nTxLock = 49689 [ 7.930468][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 7.938603][ T1] 9p: Installing v9fs 9p2000 file system support [ 7.943001][ T1] NILFS version 2 loaded [ 7.945779][ T1] befs: version: 0.9.3 [ 7.949226][ T1] ocfs2: Registered cluster interface o2cb [ 7.953567][ T1] ocfs2: Registered cluster interface user [ 7.957263][ T1] OCFS2 User DLM kernel interface loaded [ 7.971966][ T1] gfs2: GFS2 installed [ 7.987067][ T1] ceph: loaded (mds proto 32) [ 8.014404][ T1] NET: Registered PF_ALG protocol family [ 8.018047][ T1] xor: automatically using best checksumming function avx [ 8.023223][ T1] async_tx: api initialized (async) [ 8.026517][ T1] Key type asymmetric registered [ 8.029822][ T1] Asymmetric key parser 'x509' registered [ 8.033587][ T1] Asymmetric key parser 'pkcs8' registered [ 8.036998][ T1] Key type pkcs7_test registered [ 8.040938][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 8.046732][ T1] io scheduler mq-deadline registered [ 8.050030][ T1] io scheduler kyber registered [ 8.053877][ T1] io scheduler bfq registered [ 8.080717][ T1] ACPI: \_SB_.GSIE: Enabled at IRQ 20 [ 8.090688][ T1] pcieport 0000:00:04.0: PME: Signaling with IRQ 25 [ 8.099481][ T1] pcieport 0000:00:04.0: AER: enabled with IRQ 26 [ 8.110519][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.149039][ T1] ACPI: button: Power Button [PWRF] [ 8.324030][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 8.344908][ T1] ACPI: \_SB_.GSIF: Enabled at IRQ 21 [ 8.373717][ T1] ACPI: \_SB_.GSIH: Enabled at IRQ 23 [ 8.765750][ T1] N_HDLC line discipline registered with maxframe=4096 [ 8.770246][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 8.779591][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 8.816161][ T1] Non-volatile memory driver v1.3 [ 8.826196][ T1] Linux agpgart interface v0.103 [ 8.835610][ T1] usbcore: registered new interface driver xillyusb [ 8.844133][ T1] ACPI: bus type drm_connector registered [ 8.873617][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 8.891855][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 8.980894][ T1] Console: switching to colour frame buffer device 128x48 [ 9.000319][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 9.005522][ T1] usbcore: registered new interface driver udl [ 9.010431][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 9.014392][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 9.028882][ T1] [drm] features: -virgl +edid -resource_blob -host_visible [ 9.028897][ T1] [drm] features: -context_init [ 9.052765][ T1] [drm] number of scanouts: 1 [ 9.055724][ T1] [drm] number of cap sets: 0 [ 9.082511][ T1] [drm] Initialized virtio_gpu 0.1.0 for 0000:00:01.0 on minor 2 [ 9.140365][ T1] fbcon: virtio_gpudrmfb (fb1) is primary device [ 9.140386][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 286.147653][ T25] INFO: task swapper/0:1 blocked for more than 143 seconds. [ 286.147774][ T25] Not tainted 6.11.0-syzkaller-08481-g88264981f208 #0 [ 286.147784][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.147792][ T25] task:swapper/0 state:D stack:17240 pid:1 tgid:1 ppid:0 flags:0x00004000 [ 286.147828][ T25] Call Trace: [ 286.147861][ T25] [ 286.147872][ T25] __schedule+0x1895/0x4b30 [ 286.148053][ T25] ? __pfx___schedule+0x10/0x10 [ 286.148074][ T25] ? __pfx_lock_release+0x10/0x10 [ 286.148096][ T25] ? __mutex_trylock_common+0x92/0x2e0 [ 286.148119][ T25] ? schedule+0x90/0x320 [ 286.148134][ T25] schedule+0x14b/0x320 [ 286.148151][ T25] schedule_preempt_disabled+0x13/0x30 [ 286.148166][ T25] __ww_mutex_lock+0xec5/0x2790 [ 286.148185][ T25] ? __ww_mutex_lock+0xb0b/0x2790 [ 286.148207][ T25] ? modeset_lock+0x2bf/0x650 [ 286.148254][ T25] ? __pfx___ww_mutex_lock+0x10/0x10 [ 286.148271][ T25] ? __asan_memset+0x23/0x50 [ 286.148293][ T25] ? __pfx___drm_dev_dbg+0x10/0x10 [ 286.148309][ T25] ww_mutex_lock+0x40/0x1f0 [ 286.148323][ T25] ? modeset_lock+0x2b0/0x650 [ 286.148341][ T25] modeset_lock+0x2bf/0x650 [ 286.148402][ T25] drm_atomic_get_plane_state+0x1c1/0x500 [ 286.148450][ T25] drm_client_modeset_commit_atomic+0x1a1/0x7e0 [ 286.148475][ T25] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 286.148490][ T25] ? rcu_is_watching+0x15/0xb0 [ 286.148515][ T25] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 286.148537][ T25] drm_client_modeset_commit_locked+0xe0/0x520 [ 286.148556][ T25] drm_fb_helper_pan_display+0x379/0xc10 [ 286.148583][ T25] fb_pan_display+0x3a3/0x680 [ 286.148598][ T25] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 286.148620][ T25] bit_update_start+0x4d/0x1c0 [ 286.148639][ T25] fbcon_switch+0x144b/0x2250 [ 286.148663][ T25] ? __pfx_fbcon_switch+0x10/0x10 [ 286.148689][ T25] ? __pfx_hide_cursor+0x10/0x10 [ 286.148709][ T25] ? is_console_locked+0x9/0x20 [ 286.148723][ T25] ? set_origin+0x344/0x480 [ 286.148740][ T25] redraw_screen+0x546/0xe90 [ 286.148762][ T25] ? __pfx_redraw_screen+0x10/0x10 [ 286.148781][ T25] ? fb_prepare_logo+0x3d0/0x510 [ 286.148798][ T25] ? fbcon_prepare_logo+0x53f/0xd20 [ 286.148816][ T25] fbcon_prepare_logo+0x9ba/0xd20 [ 286.148839][ T25] ? __pfx_drm_fb_helper_set_par+0x10/0x10 [ 286.148859][ T25] set_con2fb_map+0xb5e/0x10a0 [ 286.148880][ T25] fbcon_fb_registered+0x251/0x620 [ 286.148898][ T25] register_framebuffer+0x654/0x810 [ 286.148916][ T25] ? __pfx_register_framebuffer+0x10/0x10 [ 286.148943][ T25] __drm_fb_helper_initial_config_and_unlock+0x1716/0x1df0 [ 286.148975][ T25] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 286.148995][ T25] ? virtio_gpu_driver_open+0x137/0x1a0 [ 286.149031][ T25] drm_fbdev_shmem_client_hotplug+0x16e/0x230 [ 286.149049][ T25] drm_client_register+0x17f/0x210 [ 286.149066][ T25] virtio_gpu_probe+0x22e/0x3c0 [ 286.149089][ T25] virtio_dev_probe+0x931/0xc80 [ 286.149114][ T25] ? __pfx_virtio_dev_probe+0x10/0x10 [ 286.149130][ T25] really_probe+0x2b8/0xad0 [ 286.149153][ T25] __driver_probe_device+0x1a2/0x390 [ 286.149173][ T25] driver_probe_device+0x50/0x430 [ 286.149193][ T25] __driver_attach+0x45f/0x710 [ 286.149209][ T25] ? __pfx___driver_attach+0x10/0x10 [ 286.149226][ T25] bus_for_each_dev+0x239/0x2b0 [ 286.149245][ T25] ? __pfx___driver_attach+0x10/0x10 [ 286.149263][ T25] ? __pfx_bus_for_each_dev+0x10/0x10 [ 286.149289][ T25] bus_add_driver+0x346/0x670 [ 286.149314][ T25] driver_register+0x23a/0x320 [ 286.149331][ T25] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 286.149352][ T25] do_one_initcall+0x248/0x880 [ 286.149398][ T25] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 286.149420][ T25] ? __pfx_do_one_initcall+0x10/0x10 [ 286.149488][ T25] ? __pfx_parse_args+0x10/0x10 [ 286.149514][ T25] ? rcu_is_watching+0x15/0xb0 [ 286.149531][ T25] do_initcall_level+0x157/0x210 [ 286.149583][ T25] do_initcalls+0x3f/0x80 [ 286.149604][ T25] kernel_init_freeable+0x435/0x5d0 [ 286.149627][ T25] ? __pfx_kernel_init_freeable+0x10/0x10 [ 286.149646][ T25] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 286.149664][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.149686][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.149704][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.149723][ T25] kernel_init+0x1d/0x2b0 [ 286.149742][ T25] ret_from_fork+0x4b/0x80 [ 286.149786][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.149807][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.149836][ T25] [ 286.149845][ T25] INFO: task kworker/0:1:9 blocked for more than 143 seconds. [ 286.149856][ T25] Not tainted 6.11.0-syzkaller-08481-g88264981f208 #0 [ 286.149864][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.149871][ T25] task:kworker/0:1 state:D stack:25488 pid:9 tgid:9 ppid:2 flags:0x00004000 [ 286.149910][ T25] Workqueue: events virtio_gpu_dequeue_ctrl_func [ 286.149928][ T25] Call Trace: [ 286.149934][ T25] [ 286.149943][ T25] __schedule+0x1895/0x4b30 [ 286.149965][ T25] ? schedule+0x90/0x320 [ 286.149986][ T25] ? __pfx___schedule+0x10/0x10 [ 286.150002][ T25] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.150026][ T25] ? __pfx_lock_release+0x10/0x10 [ 286.150045][ T25] ? kick_pool+0x1bd/0x620 [ 286.150068][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.150083][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 286.150100][ T25] ? schedule+0x90/0x320 [ 286.150114][ T25] schedule+0x14b/0x320 [ 286.150130][ T25] schedule_preempt_disabled+0x13/0x30 [ 286.150145][ T25] __mutex_lock+0x6a7/0xd70 [ 286.150160][ T25] ? kobject_uevent_env+0x54d/0x8e0 [ 286.150181][ T25] ? __mutex_lock+0x52a/0xd70 [ 286.150199][ T25] ? drm_client_dev_hotplug+0xd0/0x3c0 [ 286.150214][ T25] ? __pfx___mutex_lock+0x10/0x10 [ 286.150236][ T25] ? drm_sysfs_hotplug_event+0x137/0x170 [ 286.150256][ T25] ? __pfx_drm_sysfs_hotplug_event+0x10/0x10 [ 286.150280][ T25] drm_client_dev_hotplug+0xd0/0x3c0 [ 286.150296][ T25] ? __pfx_virtio_gpu_cmd_get_display_info_cb+0x10/0x10 [ 286.150314][ T25] virtio_gpu_dequeue_ctrl_func+0x605/0xa50 [ 286.150330][ T25] ? __pfx_lock_acquire+0x10/0x10 [ 286.150354][ T25] ? __pfx_virtio_gpu_dequeue_ctrl_func+0x10/0x10 [ 286.150377][ T25] ? process_scheduled_works+0x976/0x1850 [ 286.150396][ T25] process_scheduled_works+0xa63/0x1850 [ 286.150433][ T25] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.150457][ T25] ? assign_work+0x364/0x3d0 [ 286.150478][ T25] worker_thread+0x870/0xd30 [ 286.150503][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.150521][ T25] ? __kthread_parkme+0x169/0x1d0 [ 286.150542][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.150560][ T25] kthread+0x2f0/0x390 [ 286.150574][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.150592][ T25] ? __pfx_kthread+0x10/0x10 [ 286.150606][ T25] ret_from_fork+0x4b/0x80 [ 286.150624][ T25] ? __pfx_kthread+0x10/0x10 [ 286.150638][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.150666][ T25] [ 286.150726][ T25] INFO: task kworker/0:2:783 blocked for more than 143 seconds. [ 286.150738][ T25] Not tainted 6.11.0-syzkaller-08481-g88264981f208 #0 [ 286.150747][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.150753][ T25] task:kworker/0:2 state:D stack:24464 pid:783 tgid:783 ppid:2 flags:0x00004000 [ 286.150791][ T25] Workqueue: events drm_fb_helper_damage_work [ 286.150810][ T25] Call Trace: [ 286.150815][ T25] [ 286.150825][ T25] __schedule+0x1895/0x4b30 [ 286.150857][ T25] ? __pfx___schedule+0x10/0x10 [ 286.150873][ T25] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.150892][ T25] ? __pfx_lock_release+0x10/0x10 [ 286.150919][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.150933][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 286.150949][ T25] ? schedule+0x90/0x320 [ 286.150964][ T25] schedule+0x14b/0x320 [ 286.150981][ T25] virtio_gpu_queue_fenced_ctrl_buffer+0x720/0xff0 [ 286.151007][ T25] ? __pfx_virtio_gpu_queue_fenced_ctrl_buffer+0x10/0x10 [ 286.151031][ T25] ? __pfx_autoremove_wake_function+0x10/0x10 [ 286.151064][ T25] ? virtio_gpu_cmd_resource_flush+0x7d/0x340 [ 286.151079][ T25] ? trace_kmem_cache_alloc+0x1f/0xc0 [ 286.151097][ T25] ? __asan_memset+0x23/0x50 [ 286.151122][ T25] virtio_gpu_primary_plane_update+0xd39/0x1590 [ 286.151143][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.151163][ T25] ? drm_atomic_helper_update_legacy_modeset_state+0x6ac/0x9e0 [ 286.151203][ T25] ? __pfx_virtio_gpu_primary_plane_update+0x10/0x10 [ 286.151225][ T25] ? drm_atomic_helper_update_legacy_modeset_state+0x982/0x9e0 [ 286.151242][ T25] ? drm_calc_timestamping_constants+0x24c/0x650 [ 286.151263][ T25] drm_atomic_helper_commit_planes+0x5ee/0xe00 [ 286.151291][ T25] drm_atomic_helper_commit_tail+0x5e/0x500 [ 286.151308][ T25] ? drm_atomic_helper_wait_for_dependencies+0x6b3/0x730 [ 286.151333][ T25] commit_tail+0x2c1/0x3c0 [ 286.151356][ T25] drm_atomic_helper_commit+0x953/0x9f0 [ 286.151376][ T25] ? __pfx_drm_atomic_helper_commit+0x10/0x10 [ 286.151395][ T25] drm_atomic_commit+0x296/0x2f0 [ 286.151414][ T25] ? __pfx_drm_atomic_commit+0x10/0x10 [ 286.151430][ T25] ? __pfx___drm_printfn_info+0x10/0x10 [ 286.151448][ T25] ? ww_mutex_lock+0x40/0x1f0 [ 286.151468][ T25] ? drm_modeset_unlock+0x38/0x100 [ 286.151488][ T25] drm_atomic_helper_dirtyfb+0xd10/0xe70 [ 286.151512][ T25] ? __pfx_drm_atomic_helper_dirtyfb+0x10/0x10 [ 286.151537][ T25] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 286.151552][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 286.151569][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.151584][ T25] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 286.151603][ T25] drm_fbdev_shmem_helper_fb_dirty+0x151/0x2c0 [ 286.151627][ T25] drm_fb_helper_damage_work+0x275/0x880 [ 286.151651][ T25] ? __pfx_drm_fb_helper_damage_work+0x10/0x10 [ 286.151674][ T25] ? process_scheduled_works+0x976/0x1850 [ 286.151692][ T25] process_scheduled_works+0xa63/0x1850 [ 286.151729][ T25] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.151753][ T25] ? assign_work+0x364/0x3d0 [ 286.151772][ T25] worker_thread+0x870/0xd30 [ 286.151796][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.151814][ T25] ? __kthread_parkme+0x169/0x1d0 [ 286.151835][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.151853][ T25] kthread+0x2f0/0x390 [ 286.151866][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.151883][ T25] ? __pfx_kthread+0x10/0x10 [ 286.151898][ T25] ret_from_fork+0x4b/0x80 [ 286.151915][ T25] ? __pfx_kthread+0x10/0x10 [ 286.151929][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.151957][ T25] [ 286.151964][ T25] [ 286.151964][ T25] Showing all locks held in the system: [ 286.151973][ T25] 9 locks held by swapper/0/1: [ 286.151981][ T25] #0: ffff8880337fd170 (&dev->mutex){....}-{3:3}, at: __driver_attach+0x454/0x710 [ 286.152029][ T25] #1: ffff8880337102f8 (&dev->clientlist_mutex){+.+.}-{3:3}, at: drm_client_register+0x4e/0x210 [ 286.152068][ T25] #2: ffffffff8f0e45a8 (registration_lock){+.+.}-{3:3}, at: register_framebuffer+0x87/0x810 [ 286.152107][ T25] #3: ffffffff8e8134c0 (console_lock){+.+.}-{0:0}, at: fbcon_fb_registered+0x54/0x620 [ 286.152145][ T25] #4: ffff888033dc2a80 (&helper->lock){+.+.}-{3:3}, at: drm_fb_helper_pan_display+0xbc/0xc10 [ 286.152187][ T25] #5: ffff8880337101b0 (&dev->master_mutex){+.+.}-{3:3}, at: drm_master_internal_acquire+0x20/0x70 [ 286.152228][ T25] #6: ffff888033dc2898 (&client->modeset_mutex){+.+.}-{3:3}, at: drm_client_modeset_commit_locked+0x50/0x520 [ 286.152269][ T25] #7: ffffc90000336bf0 (crtc_ww_class_acquire){+.+.}-{0:0}, at: drm_client_modeset_commit_atomic+0xd5/0x7e0 [ 286.152307][ T25] #8: ffff8880337090b0 (crtc_ww_class_mutex){+.+.}-{3:3}, at: modeset_lock+0x2bf/0x650 [ 286.152350][ T25] 3 locks held by kworker/0:1/9: [ 286.152358][ T25] #0: ffff88801ac74948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1850 [ 286.152400][ T25] #1: ffffc900003b7d00 ((work_completion)(&vgvq->dequeue_work)){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1850 [ 286.152440][ T25] #2: ffff8880337102f8 (&dev->clientlist_mutex){+.+.}-{3:3}, at: drm_client_dev_hotplug+0xd0/0x3c0 [ 286.152479][ T25] 1 lock held by khungtaskd/25: [ 286.152487][ T25] #0: ffffffff8e937ee0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 286.152532][ T25] 2 locks held by kworker/u4:3/41: [ 286.152540][ T25] #0: ffff88801ac79148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1850 [ 286.152581][ T25] #1: ffffc900005bfd00 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1850 [ 286.152625][ T25] 2 locks held by kswapd0/75: [ 286.152634][ T25] 5 locks held by kworker/0:2/783: [ 286.152643][ T25] #0: ffff88801ac74948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1850 [ 286.152683][ T25] #1: ffffc9000173fd00 ((work_completion)(&helper->damage_work)){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1850 [ 286.152724][ T25] #2: ffffc9000173f970 (crtc_ww_class_acquire){+.+.}-{0:0}, at: drm_atomic_helper_dirtyfb+0xce/0xe70 [ 286.152762][ T25] #3: ffff8880337090b0 (crtc_ww_class_mutex){+.+.}-{3:3}, at: modeset_lock+0x2bf/0x650 [ 286.152802][ T25] #4: ffffffff8f1be710 (drm_unplug_srcu){.+.+}-{0:0}, at: drm_dev_enter+0x45/0x150 [ 286.152840][ T25] [ 286.152844][ T25] ============================================= [ 286.152844][ T25] [ 286.152852][ T25] Kernel panic - not syncing: hung_task: blocked tasks [ 286.152860][ T25] CPU: 0 UID: 0 PID: 25 Comm: khungtaskd Not tainted 6.11.0-syzkaller-08481-g88264981f208 #0 [ 286.152874][ T25] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 286.152882][ T25] Call Trace: [ 286.152887][ T25] [ 286.152893][ T25] dump_stack_lvl+0x241/0x360 [ 286.152911][ T25] ? __pfx_dump_stack_lvl+0x10/0x10 [ 286.152928][ T25] ? __pfx__printk+0x10/0x10 [ 286.152947][ T25] ? vscnprintf+0x5d/0x90 [ 286.152967][ T25] panic+0x349/0x880 [ 286.152984][ T25] ? __wake_up_klogd+0xcc/0x110 [ 286.153000][ T25] ? __pfx_panic+0x10/0x10 [ 286.153019][ T25] ? __wake_up_klogd+0xcc/0x110 [ 286.153041][ T25] ? debug_show_all_locks+0x24a/0x2a0 [ 286.153059][ T25] ? debug_show_all_locks+0x55/0x2a0 [ 286.153079][ T25] watchdog+0x1033/0x1040 [ 286.153099][ T25] ? watchdog+0x1ea/0x1040 [ 286.153118][ T25] ? __pfx_watchdog+0x10/0x10 [ 286.153134][ T25] kthread+0x2f0/0x390 [ 286.153147][ T25] ? __pfx_watchdog+0x10/0x10 [ 286.153163][ T25] ? __pfx_kthread+0x10/0x10 [ 286.153176][ T25] ret_from_fork+0x4b/0x80 [ 286.153192][ T25] ? __pfx_kthread+0x10/0x10 [ 286.153205][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.153230][ T25] [ 286.153495][ T25] Kernel Offset: disabled