failed to run ["ssh" "-p" "31085" "-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 31085 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-rc6-syzkaller (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 3.0.0 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 [ 0.000009][ T0] kvm-clock: using sched offset of 2277382976 cycles [ 0.005159][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.028030][ T0] last_pfn = 0x5ffdd max_arch_pfn = 0x400000000 [ 0.033531][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.041106][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.056142][ T0] found SMP MP-table at [mem 0x000f53d0-0x000f53df] [ 0.061693][ T0] Using GB pages for direct mapping [ 0.069708][ T0] ACPI: Early table checksum verification disabled [ 0.075109][ T0] ACPI: RSDP 0x00000000000F5200 000014 (v00 BOCHS ) [ 0.080675][ T0] ACPI: RSDT 0x000000005FFE2582 000048 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.088589][ T0] ACPI: FACP 0x000000005FFE1849 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.096473][ T0] ACPI: DSDT 0x000000005FFDF040 002809 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104209][ T0] ACPI: FACS 0x000000005FFDF000 000040 [ 0.108510][ T0] ACPI: APIC 0x000000005FFE193D 000078 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.116059][ T0] ACPI: HPET 0x000000005FFE19B5 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.123740][ T0] ACPI: SRAT 0x000000005FFE19ED 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.131454][ T0] ACPI: MCFG 0x000000005FFE1ACD 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.139042][ T0] ACPI: DMAR 0x000000005FFE1B09 0000D0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.146774][ T0] ACPI: SSDT 0x000000005FFE1BD9 0008A1 (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.154584][ T0] ACPI: NFIT 0x000000005FFE247A 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.162322][ T0] ACPI: WAET 0x000000005FFE255A 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.169943][ T0] ACPI: Reserving FACP table memory at [mem 0x5ffe1849-0x5ffe193c] [ 0.176385][ T0] ACPI: Reserving DSDT table memory at [mem 0x5ffdf040-0x5ffe1848] [ 0.182673][ T0] ACPI: Reserving FACS table memory at [mem 0x5ffdf000-0x5ffdf03f] [ 0.188988][ T0] ACPI: Reserving APIC table memory at [mem 0x5ffe193d-0x5ffe19b4] [ 0.195303][ T0] ACPI: Reserving HPET table memory at [mem 0x5ffe19b5-0x5ffe19ec] [ 0.201642][ T0] ACPI: Reserving SRAT table memory at [mem 0x5ffe19ed-0x5ffe1acc] [ 0.207991][ T0] ACPI: Reserving MCFG table memory at [mem 0x5ffe1acd-0x5ffe1b08] [ 0.214349][ T0] ACPI: Reserving DMAR table memory at [mem 0x5ffe1b09-0x5ffe1bd8] [ 0.220711][ T0] ACPI: Reserving SSDT table memory at [mem 0x5ffe1bd9-0x5ffe2479] [ 0.227125][ T0] ACPI: Reserving NFIT table memory at [mem 0x5ffe247a-0x5ffe2559] [ 0.233519][ T0] ACPI: Reserving WAET table memory at [mem 0x5ffe255a-0x5ffe2581] [ 0.240578][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.245573][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.251677][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x5fffffff] [ 0.257100][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x103ffffff] non-volatile [ 0.263868][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x59fffffff] hotplug [ 0.270080][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x5ffdcfff] -> [mem 0x00000000-0x5ffdcfff] [ 0.279028][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000002fffffff] (768MB) [ 0.285613][ T0] Faking node 1 at [mem 0x0000000030000000-0x000000005ffdcfff] (767MB) [ 0.292699][ T0] NODE_DATA(0) allocated [mem 0x2fffa000-0x2fffffff] [ 0.298605][ T0] NODE_DATA(1) allocated [mem 0x5ffd6000-0x5ffdbfff] [ 0.314053][ T0] Zone ranges: [ 0.316822][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.322655][ T0] DMA32 [mem 0x0000000001000000-0x000000005ffdcfff] [ 0.328734][ T0] Normal empty [ 0.331943][ T0] Device empty [ 0.335184][ T0] Movable zone start for each node [ 0.339502][ T0] Early memory node ranges [ 0.343268][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.349321][ T0] node 0: [mem 0x0000000000100000-0x000000002fffffff] [ 0.356283][ T0] node 1: [mem 0x0000000030000000-0x000000005ffdcfff] [ 0.363616][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000002fffffff] [ 0.371431][ T0] Initmem setup node 1 [mem 0x0000000030000000-0x000000005ffdcfff] [ 0.379541][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.386636][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.418968][ T0] On node 1, zone DMA32: 35 pages in unavailable ranges [ 0.538265][ T0] kasan: KernelAddressSanitizer initialized [ 0.550557][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.554462][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.560157][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.566286][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.572024][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.577998][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.583923][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.589983][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.596078][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.601850][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.606549][ T0] TSC deadline timer available [ 0.610348][ T0] CPU topo: Max. logical packages: 1 [ 0.614634][ T0] CPU topo: Max. logical dies: 1 [ 0.618964][ T0] CPU topo: Max. dies per package: 1 [ 0.623302][ T0] CPU topo: Max. threads per core: 1 [ 0.627688][ T0] CPU topo: Num. cores per package: 1 [ 0.632196][ T0] CPU topo: Num. threads per package: 1 [ 0.636753][ T0] CPU topo: Allowing 1 present CPUs plus 0 hotplug CPUs [ 0.642482][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.649055][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.656066][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.663342][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.670460][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.677727][ T0] [mem 0x60000000-0xafffffff] available for PCI devices [ 0.683669][ T0] Booting paravirtualized kernel on KVM [ 0.688322][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.865151][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:1 nr_cpu_ids:1 nr_node_ids:2 [ 0.873122][ T0] percpu: Embedded 74 pages/cpu s264264 r8192 d30648 u2097152 [ 0.879542][ T0] kvm-guest: PV spinlocks disabled, single CPU [ 0.884553][ 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 [ 0.960077][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl", will be passed to user space. [ 0.969216][ T0] random: crng init done [ 0.972922][ T0] Fallback order for Node 0: 0 1 [ 0.972954][ T0] Fallback order for Node 1: 1 0 [ 0.972972][ T0] Built 2 zonelists, mobility grouping on. Total pages: 393083 [ 0.986642][ T0] Policy zone: DMA32 [ 0.990393][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.996468][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 1.003140][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 1.024029][ T0] software IO TLB: area num 1. [ 1.343195][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=2 [ 1.381340][ T0] allocated 31457280 bytes of page_ext [ 1.385040][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.399253][ T0] Node 0, zone DMA32: page owner found early allocated 3938 pages [ 1.407533][ T0] Node 1, zone DMA32: page owner found early allocated 3843 pages [ 1.416623][ T0] Dynamic Preempt: full [ 1.421592][ T0] Running RCU self tests [ 1.424337][ T0] Running RCU synchronous self tests [ 1.427653][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.435697][ T0] rcu: RCU lockdep checking is enabled. [ 1.439763][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1. [ 1.444794][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.450009][ T0] rcu: RCU debug extended QS entry/exit. [ 1.453943][ T0] All grace periods are expedited (rcu_expedited). [ 1.458577][ T0] Trampoline variant of Tasks RCU enabled. [ 1.462598][ T0] Tracing variant of Tasks RCU enabled. [ 1.466402][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.472234][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 1.480564][ T0] Running RCU synchronous self tests [ 1.484197][ T0] RCU Tasks: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1. [ 1.489817][ T0] RCU Tasks Trace: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1. [ 1.632214][ T0] NR_IRQS: 4352, nr_irqs: 256, preallocated irqs: 16 [ 1.638869][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.644592][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88805f000000-0xffff88805f200000 [ 1.685578][ T0] Console: colour VGA+ 80x25 [ 1.689242][ T0] printk: legacy console [ttyS0] enabled [ 1.689242][ T0] printk: legacy console [ttyS0] enabled [ 1.696763][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.696763][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.705358][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.711141][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.714492][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.717784][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.721155][ T0] ... CLASSHASH_SIZE: 4096 [ 1.724629][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.728306][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.731984][ T0] ... CHAINHASH_SIZE: 524288 [ 1.735549][ T0] memory used by lock dependency info: 106625 kB [ 1.740080][ T0] memory used for stack traces: 8320 kB [ 1.743860][ T0] per task-struct memory footprint: 1920 bytes [ 1.748271][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.758673][ T0] ACPI: Core revision 20240322 [ 1.776621][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.785124][ T0] APIC: Switch to symmetric I/O mode setup [ 1.788961][ T0] DMAR: Host address width 39 [ 1.792022][ T0] DMAR: DRHD base: 0x000000fed90000 flags: 0x0 [ 1.796690][ T0] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap d2008c22260206 ecap f00f5e [ 1.802513][ T0] DMAR: ATSR flags: 0x1 [ 1.805520][ T0] DMAR-IR: IOAPIC id 0 under DRHD base 0xfed90000 IOMMU 0 [ 1.810453][ T0] DMAR-IR: Queued invalidation will be enabled to support x2apic and Intr-remapping. [ 1.821274][ T0] DMAR-IR: Enabled IRQ remapping in x2apic mode [ 1.825482][ T0] x2apic enabled [ 1.829297][ T0] APIC: Switched APIC routing to: cluster x2apic [ 1.849502][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.854744][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.862695][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.865847][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.870091][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.874803][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.881021][ T0] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks! [ 1.884756][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 1.894738][ T0] Spectre V2 : Mitigation: Enhanced / Automatic IBRS [ 1.898949][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.904736][ T0] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT [ 1.910116][ T0] RETBleed: Mitigation: Enhanced IBRS [ 1.914781][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.921237][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.924809][ T0] TAA: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.934736][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.940661][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.944737][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.949354][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.954737][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 1.959219][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 1.964737][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 1.969377][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.973710][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 1.974739][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 1.979104][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 1.984743][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2432 bytes, using 'compacted' format. [ 2.403817][ T0] Freeing SMP alternatives memory: 128K [ 2.404737][ T0] pid_max: default: 32768 minimum: 301 [ 2.408689][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.414833][ T0] landlock: Up and running. [ 2.417229][ T0] Yama: becoming mindful. [ 2.419620][ T0] TOMOYO Linux initialized [ 2.422320][ T0] AppArmor: AppArmor initialized [ 2.424763][ T0] LSM support for eBPF active [ 2.435168][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 2.442200][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 2.444960][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.449403][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.459933][ T0] Running RCU synchronous self tests [ 2.462681][ T0] Running RCU synchronous self tests [ 2.585013][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.80GHz (family: 0x6, model: 0x55, stepping: 0x7) [ 2.594397][ T1] Running RCU Tasks wait API self tests [ 2.704945][ T1] Running RCU Tasks Trace wait API self tests [ 2.708618][ T1] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. [ 2.714452][ T1] signal: max sigframe size: 3632 [ 2.715620][ T1] rcu: Hierarchical SRCU implementation. [ 2.718814][ T1] rcu: Max phase no-delay instances is 1000. [ 2.724865][ T15] Callback from call_rcu_tasks_trace() invoked. [ 2.733818][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.735248][ T1] smp: Bringing up secondary CPUs ... [ 2.738159][ T1] smp: Brought up 2 nodes, 1 CPU [ 2.740809][ T1] smpboot: Total of 1 processors activated (5599.99 BogoMIPS) [ 2.745733][ T1] Memory: 753640K/1572332K available (180224K kernel code, 28317K rwdata, 37136K rodata, 26480K init, 121768K bss, 777300K reserved, 0K cma-reserved) [ 2.757525][ T1] devtmpfs: initialized [ 2.760382][ T1] x86/mm: Memory block size: 128MB [ 2.780385][ T1] Running RCU synchronous self tests [ 2.782879][ T1] Running RCU synchronous self tests [ 2.784836][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.789860][ T1] futex hash table entries: 256 (order: 3, 32768 bytes, vmalloc) [ 2.796567][ T1] PM: RTC time: 15:41:10, date: 2024-09-01 [ 2.812362][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.817343][ T1] audit: initializing netlink subsys (disabled) [ 2.820712][ T24] audit: type=2000 audit(1725205270.392:1): state=initialized audit_enabled=0 res=1 [ 2.827382][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.827390][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.830691][ T1] cpuidle: using governor menu [ 2.837102][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.842460][ T1] dca service started, version 1.12.1 [ 2.845262][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.849699][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.931997][ T1] PCI: Using configuration type 1 for base access [ 2.955478][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.959256][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.963227][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.974738][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.986472][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.997921][ T1] raid6: skipped pq benchmark and selected avx512x4 [ 3.014773][ T1] raid6: using avx512x2 recovery algorithm [ 3.022326][ T1] ACPI: Added _OSI(Module Device) [ 3.034747][ T1] ACPI: Added _OSI(Processor Device) [ 3.037808][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.040638][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.054916][ T14] Callback from call_rcu_tasks() invoked. [ 3.258637][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.313698][ T1] ACPI: Interpreter enabled [ 3.325028][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.327463][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.330816][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.344736][ T1] PCI: Using E820 reservations for host bridge windows [ 3.351738][ T1] ACPI: Enabled 4 GPEs in block 00 to 3F [ 3.669763][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.673829][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 3.687973][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 3.706296][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 3.711752][ T1] PCI host bridge to bus 0000:00 [ 3.714124][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.724961][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.728858][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.732798][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.744813][ T1] pci_bus 0000:00: root bus resource [mem 0x60000000-0xafffffff window] [ 3.749550][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.754079][ T1] pci_bus 0000:00: root bus resource [mem 0x5c0000000-0xdbfffffff window] [ 3.764903][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.768640][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 3.789420][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 conventional PCI endpoint [ 3.806441][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfc000000-0xfc7fffff pref] [ 3.826532][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfca00000-0xfca03fff 64bit pref] [ 3.844925][ T1] pci 0000:00:01.0: BAR 4 [mem 0xfeaf4000-0xfeaf4fff] [ 3.866430][ T1] pci 0000:00:01.0: ROM [mem 0xfeae0000-0xfeaeffff pref] [ 3.871900][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.885297][ T1] pci 0000:00:01.0: pci_fixup_video+0x0/0x3a0 took 19531 usecs [ 3.910656][ T1] pci 0000:00:02.0: [8086:10d3] type 00 class 0x020000 PCIe Root Complex Integrated Endpoint [ 3.928490][ T1] pci 0000:00:02.0: BAR 0 [mem 0xfea80000-0xfea9ffff] [ 3.946608][ T1] pci 0000:00:02.0: BAR 1 [mem 0xfeaa0000-0xfeabffff] [ 3.964761][ T1] pci 0000:00:02.0: BAR 2 [io 0xc080-0xc09f] [ 3.971948][ T1] pci 0000:00:02.0: BAR 3 [mem 0xfeaf0000-0xfeaf3fff] [ 4.007052][ T1] pci 0000:00:02.0: ROM [mem 0xfea00000-0xfea3ffff pref] [ 4.023075][ T1] pci 0000:00:03.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 4.037992][ T1] pci 0000:00:03.0: BAR 0 [io 0xc0a0-0xc0bf] [ 4.054754][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfeaf5000-0xfeaf5fff] [ 4.076007][ T1] pci 0000:00:03.0: BAR 4 [mem 0xfca04000-0xfca07fff 64bit pref] [ 4.101145][ T1] pci 0000:00:04.0: [8086:3420] type 01 class 0x060400 PCIe Root Port [ 4.121357][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 4.135064][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 4.141885][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 4.163326][ T1] pci 0000:00:05.0: [1af4:1009] type 00 class 0x000200 conventional PCI endpoint [ 4.178958][ T1] pci 0000:00:05.0: BAR 0 [io 0xc0c0-0xc0df] [ 4.194751][ T1] pci 0000:00:05.0: BAR 1 [mem 0xfeaf6000-0xfeaf6fff] [ 4.216300][ T1] pci 0000:00:05.0: BAR 4 [mem 0xfca08000-0xfca0bfff 64bit pref] [ 4.241480][ T1] pci 0000:00:06.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 4.258160][ T1] pci 0000:00:06.0: BAR 0 [mem 0xfeac0000-0xfeadffff] [ 4.274750][ T1] pci 0000:00:06.0: BAR 1 [io 0xc000-0xc03f] [ 4.301743][ T1] pci 0000:00:06.0: ROM [mem 0xfea40000-0xfea7ffff pref] [ 4.319762][ T1] pci 0000:00:07.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 4.338765][ T1] pci 0000:00:07.0: BAR 0 [mem 0xfeaf7000-0xfeaf70ff] [ 4.356343][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfeaf8000-0xfeaf8fff] [ 4.364539][ T1] pci 0000:00:07.0: BAR 2 [mem 0xfca0c000-0xfca0cfff 64bit pref] [ 4.399989][ T1] pci 0000:00:08.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 4.418718][ T1] pci 0000:00:08.0: BAR 0 [mem 0xfeaf9000-0xfeaf90ff] [ 4.449102][ T1] pci 0000:00:08.0: BAR 2 [mem 0xfa000000-0xfbffffff 64bit pref] [ 4.478434][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 conventional PCI endpoint [ 4.499580][ T1] pci 0000:00:1d.0: BAR 4 [io 0xc0e0-0xc0ff] [ 4.518072][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 conventional PCI endpoint [ 4.550301][ T1] pci 0000:00:1d.1: BAR 4 [io 0xc100-0xc11f] [ 4.569485][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 conventional PCI endpoint [ 4.590496][ T1] pci 0000:00:1d.2: BAR 4 [io 0xc120-0xc13f] [ 4.610138][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 conventional PCI endpoint [ 4.626115][ T1] pci 0000:00:1d.7: BAR 0 [mem 0xfeafa000-0xfeafafff] [ 4.650626][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 4.667892][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 4.688272][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 4.713272][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc140-0xc15f] [ 4.726543][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfeafb000-0xfeafbfff] [ 4.749291][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 4.773208][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 4.793771][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 4.828639][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.847329][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.865847][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.874326][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.888703][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 4.907421][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 4.925842][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 4.934176][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 4.945817][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 4.950755][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 4.965606][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 4.970084][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 4.984990][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 4.989511][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 4.994203][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 5.005501][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 5.050933][ T1] iommu: Default domain type: Translated [ 5.054354][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 5.070380][ T1] SCSI subsystem initialized [ 5.074919][ T1] ACPI: bus type USB registered [ 5.078472][ T1] usbcore: registered new interface driver usbfs [ 5.082502][ T1] usbcore: registered new interface driver hub [ 5.105111][ T1] usbcore: registered new device driver usb [ 5.110990][ T1] mc: Linux media interface: v0.10 [ 5.114343][ T1] videodev: Linux video capture interface: v2.00 [ 5.125764][ T1] pps_core: LinuxPPS API ver. 1 registered [ 5.129243][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.144957][ T1] PTP clock support registered [ 5.148997][ T1] EDAC MC: Ver: 3.0.0 [ 5.168748][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.188839][ T1] Bluetooth: Core ver 2.22 [ 5.191805][ T1] NET: Registered PF_BLUETOOTH protocol family [ 5.204739][ T1] Bluetooth: HCI device and connection manager initialized [ 5.209197][ T1] Bluetooth: HCI socket layer initialized [ 5.212679][ T1] Bluetooth: L2CAP socket layer initialized [ 5.225236][ T1] Bluetooth: SCO socket layer initialized [ 5.228862][ T1] NET: Registered PF_ATMPVC protocol family [ 5.232562][ T1] NET: Registered PF_ATMSVC protocol family [ 5.245138][ T1] NetLabel: Initializing [ 5.247609][ T1] NetLabel: domain hash size = 128 [ 5.250629][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.265123][ T1] NetLabel: unlabeled traffic allowed by default [ 5.270976][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.274621][ T1] NET: Registered PF_NFC protocol family [ 5.284828][ T1] PCI: Using ACPI for IRQ routing [ 6.040667][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 6.044725][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 6.044725][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 6.054776][ T1] vgaarb: loaded [ 6.059453][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 6.062904][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 6.078938][ T1] clocksource: Switched to clocksource kvm-clock [ 6.094665][ T1] VFS: Disk quotas dquot_6.6.0 [ 6.097603][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.114986][ T1] netfs: FS-Cache loaded [ 6.131033][ T1] CacheFiles: Loaded [ 6.134098][ T1] TOMOYO: 2.6.0 [ 6.136107][ T1] Mandatory Access Control activated. [ 6.153266][ T1] AppArmor: AppArmor Filesystem Enabled [ 6.157092][ T1] pnp: PnP ACPI init [ 6.176056][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 6.220089][ T1] pnp: PnP ACPI: found 6 devices [ 6.342635][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.360937][ T1] NET: Registered PF_INET protocol family [ 6.366816][ T1] IP idents hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 6.402913][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 6.410045][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 6.431710][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 6.456239][ T1] TCP bind hash table entries: 16384 (order: 9, 2359296 bytes, vmalloc) [ 6.473189][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 6.479298][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 6.502186][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 6.507645][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 6.531788][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 6.539031][ T1] RPC: Registered named UNIX socket transport module. [ 6.550785][ T1] RPC: Registered udp transport module. [ 6.554202][ T1] RPC: Registered tcp transport module. [ 6.557675][ T1] RPC: Registered tcp-with-tls transport module. [ 6.570767][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.590975][ T1] NET: Registered PF_XDP protocol family [ 6.594987][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x0fff] to [bus 01] add_size 1000 [ 6.600438][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff]: assigned [ 6.620826][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 6.624429][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff] [ 6.653790][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 6.670777][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 6.678499][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 6.700805][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 6.704872][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 6.709486][ T1] pci_bus 0000:00: resource 7 [mem 0x60000000-0xafffffff window] [ 6.721724][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 6.726353][ T1] pci_bus 0000:00: resource 9 [mem 0x5c0000000-0xdbfffffff window] [ 6.740779][ T1] pci_bus 0000:01: resource 0 [io 0x1000-0x1fff] [ 6.744818][ T1] pci_bus 0000:01: resource 1 [mem 0xfe800000-0xfe9fffff] [ 6.749062][ T1] pci_bus 0000:01: resource 2 [mem 0xfc800000-0xfc9fffff 64bit pref] [ 6.832728][ T1] ACPI: \_SB_.GSIA: Enabled at IRQ 16 [ 6.914760][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x19e0 took 137275 usecs [ 6.991221][ T1] ACPI: \_SB_.GSIB: Enabled at IRQ 17 [ 7.059475][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x19e0 took 125389 usecs [ 7.142404][ T1] ACPI: \_SB_.GSIC: Enabled at IRQ 18 [ 7.205851][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x19e0 took 121766 usecs [ 7.281279][ T1] ACPI: \_SB_.GSID: Enabled at IRQ 19 [ 7.349811][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x19e0 took 125833 usecs [ 7.371354][ T1] PCI: CLS 0 bytes, default 64 [ 7.382988][ T1] DMAR: No RMRR found [ 7.385551][ T1] DMAR: No SATC found [ 7.387976][ T1] DMAR: dmar0: Using Queued invalidation [ 7.413408][ T56] kworker/u4:4 (56) used greatest stack depth: 26936 bytes left [ 7.421784][ T1] pci 0000:00:00.0: Adding to iommu group 0 [ 7.425626][ T1] pci 0000:00:01.0: Adding to iommu group 1 [ 7.430308][ T1] pci 0000:00:02.0: Adding to iommu group 2 [ 7.451187][ T1] pci 0000:00:03.0: Adding to iommu group 3 [ 7.455069][ T1] pci 0000:00:04.0: Adding to iommu group 4 [ 7.458907][ T1] pci 0000:00:05.0: Adding to iommu group 5 [ 7.475928][ T1] pci 0000:00:06.0: Adding to iommu group 6 [ 7.479847][ T1] pci 0000:00:07.0: Adding to iommu group 7 [ 7.501910][ T1] pci 0000:00:08.0: Adding to iommu group 8 [ 7.506198][ T1] pci 0000:00:1d.0: Adding to iommu group 9 [ 7.520992][ T1] pci 0000:00:1d.1: Adding to iommu group 9 [ 7.524683][ T1] pci 0000:00:1d.2: Adding to iommu group 9 [ 7.528497][ T1] pci 0000:00:1d.7: Adding to iommu group 9 [ 7.541218][ T1] pci 0000:00:1f.0: Adding to iommu group 10 [ 7.544893][ T1] pci 0000:00:1f.2: Adding to iommu group 10 [ 7.548650][ T1] pci 0000:00:1f.3: Adding to iommu group 10 [ 7.690802][ T1] DMAR: Intel(R) Virtualization Technology for Directed I/O [ 7.694626][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.698296][ T1] software IO TLB: mapped [mem 0x000000005a000000-0x000000005e000000] (64MB) [ 7.712420][ T1] ACPI: bus type thunderbolt registered [ 7.730865][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 7.735280][ T1] no MSR PMU driver. [ 7.757212][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 7.782288][ T71] kworker/u4:4 (71) used greatest stack depth: 25800 bytes left [ 7.787408][ T72] kworker/u4:4 (72) used greatest stack depth: 25224 bytes left [ 8.041360][ T1] Initialise system trusted keyrings [ 8.044968][ T1] workingset: timestamp_bits=40 max_order=18 bucket_order=0 [ 8.055067][ T1] DLM installed [ 8.060144][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.068317][ T1] NFS: Registering the id_resolver key type [ 8.072443][ T1] Key type id_resolver registered [ 8.075131][ T1] Key type id_legacy registered [ 8.077502][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.081379][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 8.091295][ T1] Key type cifs.spnego registered [ 8.093878][ T1] Key type cifs.idmap registered [ 8.096694][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 8.099417][ T1] ntfs3: Read-only LZX/Xpress compression included [ 8.102919][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 8.106277][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 8.111936][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 8.114779][ T1] QNX4 filesystem 0.2.3 registered. [ 8.117383][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 8.121371][ T1] fuse: init (API version 7.40) [ 8.126656][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 8.130839][ T1] orangefs_init: module version upstream loaded [ 8.134185][ T1] JFS: nTxBlock = 6211, nTxLock = 49689 [ 8.151441][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 8.158206][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.162141][ T1] NILFS version 2 loaded [ 8.164575][ T1] befs: version: 0.9.3 [ 8.167527][ T1] ocfs2: Registered cluster interface o2cb [ 8.171890][ T1] ocfs2: Registered cluster interface user [ 8.174962][ T1] OCFS2 User DLM kernel interface loaded [ 8.189342][ T1] gfs2: GFS2 installed [ 8.200449][ T1] ceph: loaded (mds proto 32) [ 8.223117][ T1] NET: Registered PF_ALG protocol family [ 8.226679][ T1] xor: automatically using best checksumming function avx [ 8.231657][ T1] async_tx: api initialized (async) [ 8.234618][ T1] Key type asymmetric registered [ 8.237236][ T1] Asymmetric key parser 'x509' registered [ 8.240181][ T1] Asymmetric key parser 'pkcs8' registered [ 8.243068][ T1] Key type pkcs7_test registered [ 8.245957][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 8.250303][ T1] io scheduler mq-deadline registered [ 8.252957][ T1] io scheduler kyber registered [ 8.255572][ T1] io scheduler bfq registered [ 8.281805][ T1] ACPI: \_SB_.GSIE: Enabled at IRQ 20 [ 8.291537][ T1] pcieport 0000:00:04.0: PME: Signaling with IRQ 25 [ 8.297665][ T1] pcieport 0000:00:04.0: AER: enabled with IRQ 26 [ 8.307861][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.332144][ T1] ACPI: button: Power Button [PWRF] [ 8.565136][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 8.612230][ T1] ACPI: \_SB_.GSIF: Enabled at IRQ 21 [ 8.640528][ T1] ACPI: \_SB_.GSIH: Enabled at IRQ 23 [ 9.298103][ T1] N_HDLC line discipline registered with maxframe=4096 [ 9.303414][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 9.317262][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 9.358141][ T724] kworker/u4:0 (724) used greatest stack depth: 24776 bytes left [ 9.388283][ T1] Non-volatile memory driver v1.3 [ 9.402829][ T1] Linux agpgart interface v0.103 [ 9.415951][ T1] usbcore: registered new interface driver xillyusb [ 9.424448][ T1] ACPI: bus type drm_connector registered [ 9.443147][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 9.458211][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 9.558441][ T1] Console: switching to colour frame buffer device 128x48 [ 9.579371][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 9.585065][ T1] usbcore: registered new interface driver udl [ 9.590504][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 9.595784][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 9.612361][ T1] [drm] features: -virgl +edid -resource_blob -host_visible [ 9.612378][ T1] [drm] features: -context_init [ 9.619828][ T1] [drm] number of scanouts: 1 [ 9.619866][ T1] [drm] number of cap sets: 0 [ 9.648233][ T1] [drm] Initialized virtio_gpu 0.1.0 for 0000:00:01.0 on minor 2 [ 9.742432][ T1] fbcon: virtio_gpudrmfb (fb1) is primary device [ 9.742464][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 286.451006][ T25] INFO: task swapper/0:1 blocked for more than 143 seconds. [ 286.451301][ T25] Not tainted 6.11.0-rc6-syzkaller #0 [ 286.451312][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.451318][ T25] task:swapper/0 state:D stack:18192 pid:1 tgid:1 ppid:0 flags:0x00004000 [ 286.451403][ T25] Call Trace: [ 286.451436][ T25] [ 286.451447][ T25] __schedule+0x1800/0x4a60 [ 286.451675][ T25] ? __pfx___schedule+0x10/0x10 [ 286.451697][ T25] ? __pfx_lock_release+0x10/0x10 [ 286.451718][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.451748][ T25] ? schedule+0x90/0x320 [ 286.451763][ T25] schedule+0x14b/0x320 [ 286.451782][ T25] virtio_gpu_queue_fenced_ctrl_buffer+0x720/0xff0 [ 286.451883][ T25] ? __pfx_virtio_gpu_queue_fenced_ctrl_buffer+0x10/0x10 [ 286.451907][ T25] ? __pfx_autoremove_wake_function+0x10/0x10 [ 286.451939][ T25] ? virtio_gpu_cmd_resource_flush+0x7d/0x340 [ 286.451956][ T25] ? trace_kmem_cache_alloc+0x1f/0xc0 [ 286.451972][ T25] ? __asan_memset+0x23/0x50 [ 286.451998][ T25] virtio_gpu_primary_plane_update+0xd39/0x1590 [ 286.452015][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.452038][ T25] ? drm_atomic_helper_update_legacy_modeset_state+0x6ac/0x9e0 [ 286.452058][ T25] ? __pfx_virtio_gpu_primary_plane_update+0x10/0x10 [ 286.452075][ T25] ? drm_atomic_helper_update_legacy_modeset_state+0x982/0x9e0 [ 286.452090][ T25] ? drm_calc_timestamping_constants+0x248/0x640 [ 286.452110][ T25] drm_atomic_helper_commit_planes+0x5ee/0xe00 [ 286.452189][ T25] drm_atomic_helper_commit_tail+0x5e/0x500 [ 286.452206][ T25] ? drm_atomic_helper_wait_for_dependencies+0x6b3/0x730 [ 286.452230][ T25] commit_tail+0x2c1/0x3c0 [ 286.452249][ T25] drm_atomic_helper_commit+0x953/0x9f0 [ 286.452267][ T25] ? __pfx_drm_atomic_helper_commit+0x10/0x10 [ 286.452285][ T25] drm_atomic_commit+0x296/0x2f0 [ 286.452321][ T25] ? __pfx_drm_atomic_commit+0x10/0x10 [ 286.452340][ T25] ? __pfx___drm_printfn_info+0x10/0x10 [ 286.452357][ T25] ? __pfx___drm_atomic_helper_set_config+0x10/0x10 [ 286.452377][ T25] drm_client_modeset_commit_atomic+0x676/0x7e0 [ 286.452399][ T25] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 286.452411][ T25] ? rcu_is_watching+0x15/0xb0 [ 286.452447][ T25] drm_client_modeset_commit_locked+0xe0/0x520 [ 286.452462][ T25] drm_fb_helper_pan_display+0x379/0xc10 [ 286.452502][ T25] fb_pan_display+0x3a3/0x680 [ 286.452532][ T25] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 286.452552][ T25] bit_update_start+0x4d/0x1c0 [ 286.452573][ T25] fbcon_switch+0x130d/0x1f30 [ 286.452598][ T25] ? __pfx_fbcon_switch+0x10/0x10 [ 286.452621][ T25] ? __pfx_hide_cursor+0x10/0x10 [ 286.452637][ T25] ? __pfx_redraw_screen+0x10/0x10 [ 286.452652][ T25] ? is_console_locked+0x9/0x20 [ 286.452665][ T25] ? set_origin+0x344/0x480 [ 286.452679][ T25] redraw_screen+0x546/0xe90 [ 286.452715][ T25] ? __pfx_redraw_screen+0x10/0x10 [ 286.452733][ T25] ? __pfx_drm_fb_helper_set_par+0x10/0x10 [ 286.452750][ T25] set_con2fb_map+0xbd3/0x10a0 [ 286.452769][ T25] fbcon_fb_registered+0x251/0x620 [ 286.452787][ T25] register_framebuffer+0x654/0x810 [ 286.452805][ T25] ? __pfx_register_framebuffer+0x10/0x10 [ 286.452830][ T25] __drm_fb_helper_initial_config_and_unlock+0x1716/0x1df0 [ 286.452858][ T25] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 286.452877][ T25] ? virtio_gpu_driver_open+0x137/0x1a0 [ 286.452900][ T25] drm_fbdev_shmem_client_hotplug+0x16e/0x230 [ 286.452923][ T25] drm_client_register+0x17f/0x210 [ 286.452947][ T25] virtio_gpu_probe+0x231/0x3c0 [ 286.452966][ T25] virtio_dev_probe+0x931/0xc00 [ 286.453004][ T25] ? __pfx_virtio_dev_probe+0x10/0x10 [ 286.453019][ T25] really_probe+0x2b8/0xad0 [ 286.453038][ T25] __driver_probe_device+0x1a2/0x390 [ 286.453055][ T25] driver_probe_device+0x50/0x430 [ 286.453070][ T25] __driver_attach+0x45f/0x710 [ 286.453082][ T25] ? __pfx___driver_attach+0x10/0x10 [ 286.453094][ T25] bus_for_each_dev+0x239/0x2b0 [ 286.453111][ T25] ? __pfx___driver_attach+0x10/0x10 [ 286.453125][ T25] ? __pfx_bus_for_each_dev+0x10/0x10 [ 286.453146][ T25] bus_add_driver+0x346/0x670 [ 286.453167][ T25] driver_register+0x23a/0x320 [ 286.453182][ T25] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 286.453198][ T25] do_one_initcall+0x248/0x880 [ 286.453253][ T25] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 286.453269][ T25] ? __pfx_do_one_initcall+0x10/0x10 [ 286.453339][ T25] ? __pfx_parse_args+0x10/0x10 [ 286.453363][ T25] ? rcu_is_watching+0x15/0xb0 [ 286.453383][ T25] do_initcall_level+0x157/0x210 [ 286.453448][ T25] do_initcalls+0x3f/0x80 [ 286.453464][ T25] kernel_init_freeable+0x435/0x5d0 [ 286.453483][ T25] ? __pfx_kernel_init_freeable+0x10/0x10 [ 286.453499][ T25] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 286.453514][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.453534][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.453562][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.453577][ T25] kernel_init+0x1d/0x2b0 [ 286.453624][ T25] ret_from_fork+0x4b/0x80 [ 286.453646][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.453660][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.453687][ T25] [ 286.453700][ T25] INFO: task kworker/0:0:8 blocked for more than 143 seconds. [ 286.453712][ T25] Not tainted 6.11.0-rc6-syzkaller #0 [ 286.453719][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.453726][ T25] task:kworker/0:0 state:D stack:25488 pid:8 tgid:8 ppid:2 flags:0x00004000 [ 286.453759][ T25] Workqueue: events virtio_gpu_dequeue_ctrl_func [ 286.453779][ T25] Call Trace: [ 286.453785][ T25] [ 286.453793][ T25] __schedule+0x1800/0x4a60 [ 286.453826][ T25] ? __pfx___schedule+0x10/0x10 [ 286.453845][ T25] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.453861][ T25] ? __pfx_lock_release+0x10/0x10 [ 286.453874][ T25] ? kick_pool+0x1bd/0x620 [ 286.453887][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.453898][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 286.453910][ T25] ? schedule+0x90/0x320 [ 286.453924][ T25] schedule+0x14b/0x320 [ 286.453942][ T25] schedule_preempt_disabled+0x13/0x30 [ 286.453959][ T25] __mutex_lock+0x6a4/0xd70 [ 286.453973][ T25] ? kobject_uevent_env+0x54d/0x8e0 [ 286.453990][ T25] ? __mutex_lock+0x527/0xd70 [ 286.454003][ T25] ? drm_client_dev_hotplug+0xd0/0x3c0 [ 286.454024][ T25] ? __pfx___mutex_lock+0x10/0x10 [ 286.454041][ T25] ? drm_sysfs_hotplug_event+0x137/0x170 [ 286.454061][ T25] ? __pfx_drm_sysfs_hotplug_event+0x10/0x10 [ 286.454083][ T25] drm_client_dev_hotplug+0xd0/0x3c0 [ 286.454101][ T25] ? __pfx_virtio_gpu_cmd_get_display_info_cb+0x10/0x10 [ 286.454119][ T25] ? __pfx_virtio_gpu_cmd_get_display_info_cb+0x10/0x10 [ 286.454140][ T25] virtio_gpu_dequeue_ctrl_func+0x605/0xa50 [ 286.454158][ T25] ? __pfx_lock_acquire+0x10/0x10 [ 286.454177][ T25] ? __pfx_virtio_gpu_dequeue_ctrl_func+0x10/0x10 [ 286.454203][ T25] ? process_scheduled_works+0x945/0x1830 [ 286.454219][ T25] process_scheduled_works+0xa2c/0x1830 [ 286.454252][ T25] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.454272][ T25] ? assign_work+0x364/0x3d0 [ 286.454291][ T25] worker_thread+0x86d/0xd10 [ 286.454314][ T25] ? __kthread_parkme+0x169/0x1d0 [ 286.454339][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.454356][ T25] kthread+0x2f0/0x390 [ 286.454374][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.454387][ T25] ? __pfx_kthread+0x10/0x10 [ 286.454398][ T25] ret_from_fork+0x4b/0x80 [ 286.454408][ T25] ? __pfx_kthread+0x10/0x10 [ 286.454418][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.454434][ T25] [ 286.454487][ T25] INFO: task kworker/0:3:787 blocked for more than 143 seconds. [ 286.454495][ T25] Not tainted 6.11.0-rc6-syzkaller #0 [ 286.454501][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.454504][ T25] task:kworker/0:3 state:D stack:25688 pid:787 tgid:787 ppid:2 flags:0x00004000 [ 286.454546][ T25] Workqueue: events drm_fb_helper_damage_work [ 286.454557][ T25] Call Trace: [ 286.454561][ T25] [ 286.454567][ T25] __schedule+0x1800/0x4a60 [ 286.454597][ T25] ? __pfx___schedule+0x10/0x10 [ 286.454615][ T25] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.454627][ T25] ? __pfx_lock_release+0x10/0x10 [ 286.454637][ T25] ? kick_pool+0x45c/0x620 [ 286.454653][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.454669][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 286.454687][ T25] ? schedule+0x90/0x320 [ 286.454704][ T25] schedule+0x14b/0x320 [ 286.454722][ T25] schedule_preempt_disabled+0x13/0x30 [ 286.454740][ T25] __ww_mutex_lock+0xec2/0x2790 [ 286.454755][ T25] ? __ww_mutex_lock+0xb08/0x2790 [ 286.454772][ T25] ? modeset_lock+0x2bf/0x650 [ 286.454790][ T25] ? __pfx___ww_mutex_lock+0x10/0x10 [ 286.454806][ T25] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 286.454820][ T25] ? __kmalloc_node_noprof+0x247/0x440 [ 286.454833][ T25] ? __pfx_drm_property_free_blob+0x10/0x10 [ 286.454850][ T25] ww_mutex_lock+0x40/0x1f0 [ 286.454864][ T25] ? modeset_lock+0x2b0/0x650 [ 286.454880][ T25] modeset_lock+0x2bf/0x650 [ 286.454914][ T25] drm_atomic_helper_dirtyfb+0xbdf/0xe70 [ 286.454940][ T25] ? __pfx_drm_atomic_helper_dirtyfb+0x10/0x10 [ 286.454964][ T25] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 286.454976][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 286.454987][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.454998][ T25] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 286.455010][ T25] drm_fbdev_shmem_helper_fb_dirty+0x151/0x2c0 [ 286.455025][ T25] drm_fb_helper_damage_work+0x275/0x880 [ 286.455043][ T25] ? __pfx_drm_fb_helper_damage_work+0x10/0x10 [ 286.455063][ T25] ? process_scheduled_works+0x945/0x1830 [ 286.455106][ T25] process_scheduled_works+0xa2c/0x1830 [ 286.455152][ T25] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.455165][ T25] ? assign_work+0x364/0x3d0 [ 286.455177][ T25] worker_thread+0x86d/0xd10 [ 286.455191][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.455212][ T25] ? __kthread_parkme+0x169/0x1d0 [ 286.455231][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.455246][ T25] kthread+0x2f0/0x390 [ 286.455264][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.455278][ T25] ? __pfx_kthread+0x10/0x10 [ 286.455295][ T25] ret_from_fork+0x4b/0x80 [ 286.455312][ T25] ? __pfx_kthread+0x10/0x10 [ 286.455335][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.455359][ T25] [ 286.455363][ T25] [ 286.455363][ T25] Showing all locks held in the system: [ 286.455371][ T25] 10 locks held by swapper/0/1: [ 286.455376][ T25] #0: ffff88801fcb9170 (&dev->mutex){....}-{3:3}, at: __driver_attach+0x454/0x710 [ 286.455402][ T25] #1: ffff88801cb6c2f8 (&dev->clientlist_mutex){+.+.}-{3:3}, at: drm_client_register+0x4e/0x210 [ 286.455425][ T25] #2: ffffffff8f0a2cc8 (registration_lock){+.+.}-{3:3}, at: register_framebuffer+0x87/0x810 [ 286.455450][ T25] #3: ffffffff8e813d20 (console_lock){+.+.}-{0:0}, at: fbcon_fb_registered+0x54/0x620 [ 286.455481][ T25] #4: ffff888033756280 (&helper->lock){+.+.}-{3:3}, at: drm_fb_helper_pan_display+0xbc/0xc10 [ 286.455514][ T25] #5: ffff88801cb6c1b0 (&dev->master_mutex){+.+.}-{3:3}, at: drm_master_internal_acquire+0x20/0x70 [ 286.455553][ T25] #6: ffff888033756098 (&client->modeset_mutex){+.+.}-{3:3}, at: drm_client_modeset_commit_locked+0x50/0x520 [ 286.455583][ T25] #7: ffffc90000336cd0 (crtc_ww_class_acquire){+.+.}-{0:0}, at: drm_client_modeset_commit_atomic+0xd5/0x7e0 [ 286.455616][ T25] #8: ffff88801f56f0b0 (crtc_ww_class_mutex){+.+.}-{3:3}, at: modeset_lock+0x2bf/0x650 [ 286.455650][ T25] #9: ffffffff8f17deb0 (drm_unplug_srcu){.+.+}-{0:0}, at: drm_dev_enter+0x45/0x150 [ 286.455683][ T25] 3 locks held by kworker/0:0/8: [ 286.455691][ T25] #0: ffff88801ac74948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 286.455730][ T25] #1: ffffc900003a7d00 ((work_completion)(&vgvq->dequeue_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 286.455756][ T25] #2: ffff88801cb6c2f8 (&dev->clientlist_mutex){+.+.}-{3:3}, at: drm_client_dev_hotplug+0xd0/0x3c0 [ 286.455780][ T25] 1 lock held by khungtaskd/25: [ 286.455785][ T25] #0: ffffffff8e938320 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 286.455810][ T25] 2 locks held by kworker/u4:3/41: [ 286.455815][ T25] #0: ffff88801ac79148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 286.455847][ T25] #1: ffffc900005bfd00 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 286.455884][ T25] 2 locks held by kswapd0/79: [ 286.455897][ T25] 4 locks held by kworker/0:3/787: [ 286.455905][ T25] #0: ffff88801ac74948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 286.455938][ T25] #1: ffffc90001b9fd00 ((work_completion)(&helper->damage_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 286.455974][ T25] #2: ffffc90001b9f970 (crtc_ww_class_acquire){+.+.}-{0:0}, at: drm_atomic_helper_dirtyfb+0xce/0xe70 [ 286.456009][ T25] #3: ffff88801f56f0b0 (crtc_ww_class_mutex){+.+.}-{3:3}, at: modeset_lock+0x2bf/0x650 [ 286.456031][ T25] [ 286.456034][ T25] ============================================= [ 286.456034][ T25] [ 286.456039][ T25] Kernel panic - not syncing: hung_task: blocked tasks [ 286.456059][ T25] CPU: 0 UID: 0 PID: 25 Comm: khungtaskd Not tainted 6.11.0-rc6-syzkaller #0 [ 286.456081][ T25] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 286.456088][ T25] Call Trace: [ 286.456095][ T25] [ 286.456099][ T25] dump_stack_lvl+0x241/0x360 [ 286.456115][ T25] ? __pfx_dump_stack_lvl+0x10/0x10 [ 286.456127][ T25] ? __pfx__printk+0x10/0x10 [ 286.456144][ T25] ? vscnprintf+0x5d/0x90 [ 286.456158][ T25] panic+0x349/0x860 [ 286.456172][ T25] ? __wake_up_klogd+0xcc/0x110 [ 286.456187][ T25] ? __pfx_panic+0x10/0x10 [ 286.456204][ T25] ? __wake_up_klogd+0xcc/0x110 [ 286.456231][ T25] ? debug_show_all_locks+0x24a/0x2a0 [ 286.456245][ T25] ? debug_show_all_locks+0x55/0x2a0 [ 286.456261][ T25] watchdog+0x1033/0x1040 [ 286.456322][ T25] ? watchdog+0x1ea/0x1040 [ 286.456350][ T25] ? __pfx_watchdog+0x10/0x10 [ 286.456365][ T25] kthread+0x2f0/0x390 [ 286.456382][ T25] ? __pfx_watchdog+0x10/0x10 [ 286.456396][ T25] ? __pfx_kthread+0x10/0x10 [ 286.456413][ T25] ret_from_fork+0x4b/0x80 [ 286.456428][ T25] ? __pfx_kthread+0x10/0x10 [ 286.456444][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.456467][ T25] [ 286.456755][ T25] Kernel Offset: disabled