failed to run ["ssh" "-p" "50386" "-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 50386 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-02520-gadfc3ded5c33 (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 2524878807 cycles [ 0.005611][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.030924][ T0] last_pfn = 0x5ffdd max_arch_pfn = 0x400000000 [ 0.037151][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.045629][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.062076][ T0] found SMP MP-table at [mem 0x000f53d0-0x000f53df] [ 0.068175][ T0] Using GB pages for direct mapping [ 0.076937][ T0] ACPI: Early table checksum verification disabled [ 0.082841][ T0] ACPI: RSDP 0x00000000000F5210 000014 (v00 BOCHS ) [ 0.088893][ T0] ACPI: RSDT 0x000000005FFE2582 000048 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.097544][ T0] ACPI: FACP 0x000000005FFE1849 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.106307][ T0] ACPI: DSDT 0x000000005FFDF040 002809 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.114996][ T0] ACPI: FACS 0x000000005FFDF000 000040 [ 0.120016][ T0] ACPI: APIC 0x000000005FFE193D 000078 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.128658][ T0] ACPI: HPET 0x000000005FFE19B5 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.137204][ T0] ACPI: SRAT 0x000000005FFE19ED 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.145863][ T0] ACPI: MCFG 0x000000005FFE1ACD 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.154415][ T0] ACPI: DMAR 0x000000005FFE1B09 0000D0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.163002][ T0] ACPI: SSDT 0x000000005FFE1BD9 0008A1 (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.171621][ T0] ACPI: NFIT 0x000000005FFE247A 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.180227][ T0] ACPI: WAET 0x000000005FFE255A 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.188947][ T0] ACPI: Reserving FACP table memory at [mem 0x5ffe1849-0x5ffe193c] [ 0.196102][ T0] ACPI: Reserving DSDT table memory at [mem 0x5ffdf040-0x5ffe1848] [ 0.203295][ T0] ACPI: Reserving FACS table memory at [mem 0x5ffdf000-0x5ffdf03f] [ 0.210550][ T0] ACPI: Reserving APIC table memory at [mem 0x5ffe193d-0x5ffe19b4] [ 0.217734][ T0] ACPI: Reserving HPET table memory at [mem 0x5ffe19b5-0x5ffe19ec] [ 0.225046][ T0] ACPI: Reserving SRAT table memory at [mem 0x5ffe19ed-0x5ffe1acc] [ 0.231868][ T0] ACPI: Reserving MCFG table memory at [mem 0x5ffe1acd-0x5ffe1b08] [ 0.238561][ T0] ACPI: Reserving DMAR table memory at [mem 0x5ffe1b09-0x5ffe1bd8] [ 0.245440][ T0] ACPI: Reserving SSDT table memory at [mem 0x5ffe1bd9-0x5ffe2479] [ 0.252537][ T0] ACPI: Reserving NFIT table memory at [mem 0x5ffe247a-0x5ffe2559] [ 0.259630][ T0] ACPI: Reserving WAET table memory at [mem 0x5ffe255a-0x5ffe2581] [ 0.267359][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.271804][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.277814][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x5fffffff] [ 0.284246][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x103ffffff] non-volatile [ 0.291449][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x59fffffff] hotplug [ 0.298298][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x5ffdcfff] -> [mem 0x00000000-0x5ffdcfff] [ 0.307889][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000002fffffff] (768MB) [ 0.315038][ T0] Faking node 1 at [mem 0x0000000030000000-0x000000005ffdcfff] (767MB) [ 0.322536][ T0] NODE_DATA(0) allocated [mem 0x2fffa000-0x2fffffff] [ 0.328908][ T0] NODE_DATA(1) allocated [mem 0x5ffd6000-0x5ffdbfff] [ 0.343634][ T0] Zone ranges: [ 0.346690][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.353130][ T0] DMA32 [mem 0x0000000001000000-0x000000005ffdcfff] [ 0.359568][ T0] Normal empty [ 0.362809][ T0] Device empty [ 0.366107][ T0] Movable zone start for each node [ 0.370613][ T0] Early memory node ranges [ 0.374602][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.381096][ T0] node 0: [mem 0x0000000000100000-0x000000002fffffff] [ 0.387131][ T0] node 1: [mem 0x0000000030000000-0x000000005ffdcfff] [ 0.393115][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000002fffffff] [ 0.399826][ T0] Initmem setup node 1 [mem 0x0000000030000000-0x000000005ffdcfff] [ 0.406965][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.413174][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.442909][ T0] On node 1, zone DMA32: 35 pages in unavailable ranges [ 0.530588][ T0] kasan: KernelAddressSanitizer initialized [ 0.553560][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.560011][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.567913][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.574953][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.581305][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.587946][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.594648][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.601333][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.608249][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.614494][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.619733][ T0] TSC deadline timer available [ 0.623789][ T0] CPU topo: Max. logical packages: 1 [ 0.628560][ T0] CPU topo: Max. logical dies: 1 [ 0.633410][ T0] CPU topo: Max. dies per package: 1 [ 0.638122][ T0] CPU topo: Max. threads per core: 1 [ 0.642850][ T0] CPU topo: Num. cores per package: 1 [ 0.647897][ T0] CPU topo: Num. threads per package: 1 [ 0.653009][ T0] CPU topo: Allowing 1 present CPUs plus 0 hotplug CPUs [ 0.659303][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.670211][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.678491][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.686243][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.694940][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.702786][ T0] [mem 0x60000000-0xafffffff] available for PCI devices [ 0.708741][ T0] Booting paravirtualized kernel on KVM [ 0.714342][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.866371][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:1 nr_cpu_ids:1 nr_node_ids:2 [ 0.874637][ T0] percpu: Embedded 74 pages/cpu s263624 r8192 d31288 u2097152 [ 0.884318][ T0] kvm-guest: PV spinlocks disabled, single CPU [ 0.889839][ 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 [ 0.979743][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl", will be passed to user space. [ 0.991669][ T0] random: crng init done [ 0.995616][ T0] Fallback order for Node 0: 0 1 [ 0.995637][ T0] Fallback order for Node 1: 1 0 [ 0.995645][ T0] Built 2 zonelists, mobility grouping on. Total pages: 393083 [ 1.008033][ T0] Policy zone: DMA32 [ 1.011553][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 1.016573][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 1.021333][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 1.033515][ T0] software IO TLB: area num 1. [ 1.256339][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=2 [ 1.292801][ T0] allocated 31457280 bytes of page_ext [ 1.296786][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.309572][ T0] Node 0, zone DMA32: page owner found early allocated 3938 pages [ 1.317133][ T0] Node 1, zone DMA32: page owner found early allocated 3843 pages [ 1.324369][ T0] Dynamic Preempt: full [ 1.328881][ T0] Running RCU self tests [ 1.331900][ T0] Running RCU synchronous self tests [ 1.335652][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.339493][ T0] rcu: RCU lockdep checking is enabled. [ 1.343194][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1. [ 1.348507][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.353601][ T0] rcu: RCU debug extended QS entry/exit. [ 1.357444][ T0] All grace periods are expedited (rcu_expedited). [ 1.361899][ T0] Trampoline variant of Tasks RCU enabled. [ 1.365554][ T0] Tracing variant of Tasks RCU enabled. [ 1.369151][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.375194][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 1.380802][ T0] Running RCU synchronous self tests [ 1.384439][ T0] RCU Tasks: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1. [ 1.389397][ T0] RCU Tasks Trace: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1. [ 1.509177][ T0] NR_IRQS: 4352, nr_irqs: 256, preallocated irqs: 16 [ 1.516254][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.522107][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88805f000000-0xffff88805f200000 [ 1.559874][ T0] Console: colour VGA+ 80x25 [ 1.563294][ T0] printk: legacy console [ttyS0] enabled [ 1.563294][ T0] printk: legacy console [ttyS0] enabled [ 1.571098][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.571098][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.579463][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.585217][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.588451][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.591756][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.594911][ T0] ... CLASSHASH_SIZE: 4096 [ 1.598328][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.601947][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.605582][ T0] ... CHAINHASH_SIZE: 524288 [ 1.609205][ T0] memory used by lock dependency info: 106625 kB [ 1.613476][ T0] memory used for stack traces: 8320 kB [ 1.617299][ T0] per task-struct memory footprint: 1920 bytes [ 1.621882][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.629673][ T0] ACPI: Core revision 20240827 [ 1.634416][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.641988][ T0] APIC: Switch to symmetric I/O mode setup [ 1.646010][ T0] DMAR: Host address width 39 [ 1.649297][ T0] DMAR: DRHD base: 0x000000fed90000 flags: 0x0 [ 1.653996][ T0] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap d2008c22260206 ecap f00f5e [ 1.660143][ T0] DMAR: ATSR flags: 0x1 [ 1.663265][ T0] DMAR-IR: IOAPIC id 0 under DRHD base 0xfed90000 IOMMU 0 [ 1.668429][ T0] DMAR-IR: Queued invalidation will be enabled to support x2apic and Intr-remapping. [ 1.679878][ T0] DMAR-IR: Enabled IRQ remapping in x2apic mode [ 1.684478][ T0] x2apic enabled [ 1.687846][ T0] APIC: Switched APIC routing to: cluster x2apic [ 1.709463][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.714837][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.725869][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.732324][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.734830][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.739333][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.744883][ T0] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks! [ 1.754844][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 1.760551][ T0] Spectre V2 : Mitigation: Enhanced / Automatic IBRS [ 1.764826][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.770720][ T0] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT [ 1.774828][ T0] RETBleed: Mitigation: Enhanced IBRS [ 1.778330][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.784882][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.790996][ T0] TAA: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.794826][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.800402][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.804826][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.809355][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.814831][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 1.819351][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 1.824828][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 1.829282][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.832677][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 1.834826][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 1.838675][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 1.844826][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2432 bytes, using 'compacted' format. [ 2.134651][ T0] Freeing SMP alternatives memory: 128K [ 2.134838][ T0] pid_max: default: 32768 minimum: 301 [ 2.139000][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.144983][ T0] landlock: Up and running. [ 2.147651][ T0] Yama: becoming mindful. [ 2.155034][ T0] TOMOYO Linux initialized [ 2.158409][ T0] AppArmor: AppArmor initialized [ 2.161579][ T0] LSM support for eBPF active [ 2.172101][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 2.177616][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 2.185063][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.190389][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.200549][ T0] Running RCU synchronous self tests [ 2.204837][ T0] Running RCU synchronous self tests [ 2.325156][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.80GHz (family: 0x6, model: 0x55, stepping: 0x7) [ 2.335616][ T1] Running RCU Tasks wait API self tests [ 2.445082][ T1] Running RCU Tasks Trace wait API self tests [ 2.449479][ T1] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. [ 2.455071][ T1] signal: max sigframe size: 3632 [ 2.459219][ T1] rcu: Hierarchical SRCU implementation. [ 2.462728][ T1] rcu: Max phase no-delay instances is 1000. [ 2.464909][ T15] Callback from call_rcu_tasks_trace() invoked. [ 2.480529][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.485514][ T1] smp: Bringing up secondary CPUs ... [ 2.489358][ T1] smp: Brought up 2 nodes, 1 CPU [ 2.492624][ T1] smpboot: Total of 1 processors activated (5599.99 BogoMIPS) [ 2.496253][ T1] Memory: 753692K/1572332K available (180224K kernel code, 28315K rwdata, 37140K rodata, 26476K init, 121784K bss, 777300K reserved, 0K cma-reserved) [ 2.507651][ T1] devtmpfs: initialized [ 2.515660][ T1] x86/mm: Memory block size: 128MB [ 2.543355][ T1] Running RCU synchronous self tests [ 2.544858][ T1] Running RCU synchronous self tests [ 2.548548][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.555072][ T1] futex hash table entries: 256 (order: 3, 32768 bytes, vmalloc) [ 2.571292][ T1] PM: RTC time: 15:15:14, date: 2024-09-16 [ 2.595313][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.604340][ T1] audit: initializing netlink subsys (disabled) [ 2.605575][ T24] audit: type=2000 audit(1726499714.741:1): state=initialized audit_enabled=0 res=1 [ 2.619041][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.619057][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.623772][ T1] cpuidle: using governor menu [ 2.628284][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.639405][ T1] dca service started, version 1.12.1 [ 2.645408][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.651509][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.765161][ T1] PCI: Using configuration type 1 for base access [ 2.784889][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.789846][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.794555][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.794923][ T14] Callback from call_rcu_tasks() invoked. [ 2.804871][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.827777][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.847798][ T1] raid6: skipped pq benchmark and selected avx512x4 [ 2.852092][ T1] raid6: using avx512x2 recovery algorithm [ 2.867112][ T1] ACPI: Added _OSI(Module Device) [ 2.870909][ T1] ACPI: Added _OSI(Processor Device) [ 2.884847][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.888472][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.187429][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.253816][ T1] ACPI: Interpreter enabled [ 3.265353][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.268710][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.273427][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.284867][ T1] PCI: Using E820 reservations for host bridge windows [ 3.305732][ T1] ACPI: Enabled 4 GPEs in block 00 to 3F [ 3.750072][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.754542][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 3.768494][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 3.789965][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 3.807571][ T1] PCI host bridge to bus 0000:00 [ 3.810823][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.825142][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.829854][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.834582][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.844879][ T1] pci_bus 0000:00: root bus resource [mem 0x60000000-0xafffffff window] [ 3.850084][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.864885][ T1] pci_bus 0000:00: root bus resource [mem 0x5c0000000-0xdbfffffff window] [ 3.870271][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.885601][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 3.908744][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 conventional PCI endpoint [ 3.926630][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfc000000-0xfc7fffff pref] [ 3.946645][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfca00000-0xfca03fff 64bit pref] [ 3.964986][ T1] pci 0000:00:01.0: BAR 4 [mem 0xfeaf4000-0xfeaf4fff] [ 3.986378][ T1] pci 0000:00:01.0: ROM [mem 0xfeae0000-0xfeaeffff pref] [ 3.992006][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.004850][ T1] pci 0000:00:01.0: pci_fixup_video+0x0/0x3a0 took 19531 usecs [ 4.019987][ T1] pci 0000:00:02.0: [8086:10d3] type 00 class 0x020000 PCIe Root Complex Integrated Endpoint [ 4.038562][ T1] pci 0000:00:02.0: BAR 0 [mem 0xfea80000-0xfea9ffff] [ 4.056245][ T1] pci 0000:00:02.0: BAR 1 [mem 0xfeaa0000-0xfeabffff] [ 4.063634][ T1] pci 0000:00:02.0: BAR 2 [io 0xc080-0xc09f] [ 4.077797][ T1] pci 0000:00:02.0: BAR 3 [mem 0xfeaf0000-0xfeaf3fff] [ 4.101100][ T1] pci 0000:00:02.0: ROM [mem 0xfea00000-0xfea3ffff pref] [ 4.133352][ T1] pci 0000:00:03.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 4.149598][ T1] pci 0000:00:03.0: BAR 0 [io 0xc0a0-0xc0bf] [ 4.166151][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfeaf5000-0xfeaf5fff] [ 4.187174][ T1] pci 0000:00:03.0: BAR 4 [mem 0xfca04000-0xfca07fff 64bit pref] [ 4.212279][ T1] pci 0000:00:04.0: [8086:3420] type 01 class 0x060400 PCIe Root Port [ 4.231760][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 4.245145][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 4.251748][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 4.271790][ T1] pci 0000:00:05.0: [1af4:1009] type 00 class 0x000200 conventional PCI endpoint [ 4.288169][ T1] pci 0000:00:05.0: BAR 0 [io 0xc0c0-0xc0df] [ 4.294605][ T1] pci 0000:00:05.0: BAR 1 [mem 0xfeaf6000-0xfeaf6fff] [ 4.324845][ T1] pci 0000:00:05.0: BAR 4 [mem 0xfca08000-0xfca0bfff 64bit pref] [ 4.349556][ T1] pci 0000:00:06.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 4.367668][ T1] pci 0000:00:06.0: BAR 0 [mem 0xfeac0000-0xfeadffff] [ 4.384845][ T1] pci 0000:00:06.0: BAR 1 [io 0xc000-0xc03f] [ 4.410064][ T1] pci 0000:00:06.0: ROM [mem 0xfea40000-0xfea7ffff pref] [ 4.429382][ T1] pci 0000:00:07.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 4.450061][ T1] pci 0000:00:07.0: BAR 0 [mem 0xfeaf7000-0xfeaf70ff] [ 4.466377][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfeaf8000-0xfeaf8fff] [ 4.484992][ T1] pci 0000:00:07.0: BAR 2 [mem 0xfca0c000-0xfca0cfff 64bit pref] [ 4.530799][ T1] pci 0000:00:08.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 4.548930][ T1] pci 0000:00:08.0: BAR 0 [mem 0xfeaf9000-0xfeaf90ff] [ 4.569444][ T1] pci 0000:00:08.0: BAR 2 [mem 0xfa000000-0xfbffffff 64bit pref] [ 4.611746][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 conventional PCI endpoint [ 4.630810][ T1] pci 0000:00:1d.0: BAR 4 [io 0xc0e0-0xc0ff] [ 4.650628][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 conventional PCI endpoint [ 4.672000][ T1] pci 0000:00:1d.1: BAR 4 [io 0xc100-0xc11f] [ 4.691831][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 conventional PCI endpoint [ 4.712458][ T1] pci 0000:00:1d.2: BAR 4 [io 0xc120-0xc13f] [ 4.731661][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 conventional PCI endpoint [ 4.746351][ T1] pci 0000:00:1d.7: BAR 0 [mem 0xfeafa000-0xfeafafff] [ 4.771648][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 4.788196][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 4.808870][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 4.844858][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc140-0xc15f] [ 4.850467][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfeafb000-0xfeafbfff] [ 4.872602][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 4.890041][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 4.914363][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 4.949138][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.967960][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.986302][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 5.005655][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 5.013973][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 5.028881][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 5.047729][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 5.066064][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 5.071077][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 5.085367][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 5.090330][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 5.105711][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 5.110962][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 5.125420][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 5.130360][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 5.145347][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 5.190951][ T1] iommu: Default domain type: Translated [ 5.194502][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 5.210229][ T1] SCSI subsystem initialized [ 5.216674][ T1] ACPI: bus type USB registered [ 5.220422][ T1] usbcore: registered new interface driver usbfs [ 5.224650][ T1] usbcore: registered new interface driver hub [ 5.235069][ T1] usbcore: registered new device driver usb [ 5.241064][ T1] mc: Linux media interface: v0.10 [ 5.244602][ T1] videodev: Linux video capture interface: v2.00 [ 5.256019][ T1] pps_core: LinuxPPS API ver. 1 registered [ 5.260121][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.274986][ T1] PTP clock support registered [ 5.285740][ T1] EDAC MC: Ver: 3.0.0 [ 5.307863][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.328511][ T1] Bluetooth: Core ver 2.22 [ 5.332119][ T1] NET: Registered PF_BLUETOOTH protocol family [ 5.335044][ T1] Bluetooth: HCI device and connection manager initialized [ 5.340104][ T1] Bluetooth: HCI socket layer initialized [ 5.354882][ T1] Bluetooth: L2CAP socket layer initialized [ 5.358681][ T1] Bluetooth: SCO socket layer initialized [ 5.362150][ T1] NET: Registered PF_ATMPVC protocol family [ 5.374848][ T1] NET: Registered PF_ATMSVC protocol family [ 5.379056][ T1] NetLabel: Initializing [ 5.381642][ T1] NetLabel: domain hash size = 128 [ 5.394847][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.399433][ T1] NetLabel: unlabeled traffic allowed by default [ 5.416822][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.420542][ T1] NET: Registered PF_NFC protocol family [ 5.434868][ T1] PCI: Using ACPI for IRQ routing [ 6.246391][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 6.250695][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 6.254816][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 6.264878][ T1] vgaarb: loaded [ 6.270756][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 6.274402][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 6.298278][ T1] clocksource: Switched to clocksource kvm-clock [ 6.306590][ T1] VFS: Disk quotas dquot_6.6.0 [ 6.323351][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.331813][ T1] netfs: FS-Cache loaded [ 6.344823][ T1] CacheFiles: Loaded [ 6.347958][ T1] TOMOYO: 2.6.0 [ 6.350219][ T1] Mandatory Access Control activated. [ 6.367037][ T1] AppArmor: AppArmor Filesystem Enabled [ 6.370966][ T1] pnp: PnP ACPI init [ 6.389266][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 6.430702][ T1] pnp: PnP ACPI: found 6 devices [ 6.530942][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.554016][ T1] NET: Registered PF_INET protocol family [ 6.564628][ T1] IP idents hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 6.598700][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 6.614690][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 6.620774][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 6.650340][ T1] TCP bind hash table entries: 16384 (order: 9, 2359296 bytes, vmalloc) [ 6.675066][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 6.680974][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 6.693920][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 6.699362][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 6.714244][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 6.733678][ T1] RPC: Registered named UNIX socket transport module. [ 6.738333][ T1] RPC: Registered udp transport module. [ 6.742357][ T1] RPC: Registered tcp transport module. [ 6.753201][ T1] RPC: Registered tcp-with-tls transport module. [ 6.757989][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.783400][ T1] NET: Registered PF_XDP protocol family [ 6.787071][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x0fff] to [bus 01] add_size 1000 [ 6.792527][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff]: assigned [ 6.813235][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 6.816782][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff] [ 6.823053][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 6.844266][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 6.851911][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 6.864896][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 6.868989][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 6.883212][ T1] pci_bus 0000:00: resource 7 [mem 0x60000000-0xafffffff window] [ 6.888003][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 6.892338][ T1] pci_bus 0000:00: resource 9 [mem 0x5c0000000-0xdbfffffff window] [ 6.913179][ T1] pci_bus 0000:01: resource 0 [io 0x1000-0x1fff] [ 6.917342][ T1] pci_bus 0000:01: resource 1 [mem 0xfe800000-0xfe9fffff] [ 6.921942][ T1] pci_bus 0000:01: resource 2 [mem 0xfc800000-0xfc9fffff 64bit pref] [ 6.989792][ T1] ACPI: \_SB_.GSIA: Enabled at IRQ 16 [ 7.049590][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x19e0 took 102490 usecs [ 7.114673][ T1] ACPI: \_SB_.GSIB: Enabled at IRQ 17 [ 7.160012][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x19e0 took 84682 usecs [ 7.213568][ T1] ACPI: \_SB_.GSIC: Enabled at IRQ 18 [ 7.259501][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x19e0 took 74182 usecs [ 7.327428][ T1] ACPI: \_SB_.GSID: Enabled at IRQ 19 [ 7.387023][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x19e0 took 101067 usecs [ 7.392793][ T1] PCI: CLS 0 bytes, default 64 [ 7.408513][ T1] DMAR: No RMRR found [ 7.411185][ T1] DMAR: No SATC found [ 7.423364][ T1] DMAR: dmar0: Using Queued invalidation [ 7.431093][ T57] kworker/u4:4 (57) used greatest stack depth: 26904 bytes left [ 7.444235][ T1] pci 0000:00:00.0: Adding to iommu group 0 [ 7.449141][ T1] pci 0000:00:01.0: Adding to iommu group 1 [ 7.463910][ T1] pci 0000:00:02.0: Adding to iommu group 2 [ 7.468409][ T1] pci 0000:00:03.0: Adding to iommu group 3 [ 7.472201][ T1] pci 0000:00:04.0: Adding to iommu group 4 [ 7.483596][ T1] pci 0000:00:05.0: Adding to iommu group 5 [ 7.487601][ T1] pci 0000:00:06.0: Adding to iommu group 6 [ 7.491595][ T1] pci 0000:00:07.0: Adding to iommu group 7 [ 7.513560][ T1] pci 0000:00:08.0: Adding to iommu group 8 [ 7.518034][ T1] pci 0000:00:1d.0: Adding to iommu group 9 [ 7.521649][ T1] pci 0000:00:1d.1: Adding to iommu group 9 [ 7.533412][ T1] pci 0000:00:1d.2: Adding to iommu group 9 [ 7.537353][ T1] pci 0000:00:1d.7: Adding to iommu group 9 [ 7.541812][ T1] pci 0000:00:1f.0: Adding to iommu group 10 [ 7.563589][ T1] pci 0000:00:1f.2: Adding to iommu group 10 [ 7.567322][ T1] pci 0000:00:1f.3: Adding to iommu group 10 [ 7.693198][ T1] DMAR: Intel(R) Virtualization Technology for Directed I/O [ 7.697970][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.702651][ T1] software IO TLB: mapped [mem 0x000000005a000000-0x000000005e000000] (64MB) [ 7.723429][ T1] ACPI: bus type thunderbolt registered [ 7.731008][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 7.743292][ T1] no MSR PMU driver. [ 7.773445][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 7.779094][ T61] kworker/u4:3 (61) used greatest stack depth: 25768 bytes left [ 8.011337][ T1] Initialise system trusted keyrings [ 8.018762][ T1] workingset: timestamp_bits=40 max_order=18 bucket_order=0 [ 8.030611][ T1] DLM installed [ 8.035944][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.046797][ T1] NFS: Registering the id_resolver key type [ 8.050279][ T1] Key type id_resolver registered [ 8.053507][ T1] Key type id_legacy registered [ 8.056706][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.061656][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 8.076194][ T1] Key type cifs.spnego registered [ 8.079657][ T1] Key type cifs.idmap registered [ 8.083027][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 8.086409][ T1] ntfs3: Read-only LZX/Xpress compression included [ 8.090414][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 8.094472][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 8.101790][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 8.105892][ T1] QNX4 filesystem 0.2.3 registered. [ 8.109390][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 8.114641][ T1] fuse: init (API version 7.40) [ 8.122576][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 8.128495][ T1] orangefs_init: module version upstream loaded [ 8.133539][ T1] JFS: nTxBlock = 6211, nTxLock = 49689 [ 8.160154][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 8.169328][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.173966][ T1] NILFS version 2 loaded [ 8.176649][ T1] befs: version: 0.9.3 [ 8.179952][ T1] ocfs2: Registered cluster interface o2cb [ 8.184528][ T1] ocfs2: Registered cluster interface user [ 8.189520][ T1] OCFS2 User DLM kernel interface loaded [ 8.212502][ T1] gfs2: GFS2 installed [ 8.230964][ T1] ceph: loaded (mds proto 32) [ 8.266205][ T1] NET: Registered PF_ALG protocol family [ 8.270160][ T1] xor: automatically using best checksumming function avx [ 8.275545][ T1] async_tx: api initialized (async) [ 8.279001][ T1] Key type asymmetric registered [ 8.282356][ T1] Asymmetric key parser 'x509' registered [ 8.286369][ T1] Asymmetric key parser 'pkcs8' registered [ 8.289950][ T1] Key type pkcs7_test registered [ 8.293999][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 8.300064][ T1] io scheduler mq-deadline registered [ 8.303875][ T1] io scheduler kyber registered [ 8.307307][ T1] io scheduler bfq registered [ 8.357966][ T1] ACPI: \_SB_.GSIE: Enabled at IRQ 20 [ 8.370791][ T1] pcieport 0000:00:04.0: PME: Signaling with IRQ 25 [ 8.380110][ T1] pcieport 0000:00:04.0: AER: enabled with IRQ 26 [ 8.395452][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.435599][ T1] ACPI: button: Power Button [PWRF] [ 8.735166][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 8.768469][ T1] ACPI: \_SB_.GSIF: Enabled at IRQ 21 [ 8.806851][ T1] ACPI: \_SB_.GSIH: Enabled at IRQ 23 [ 8.903375][ T231] kworker/u4:1 (231) used greatest stack depth: 25384 bytes left [ 9.359388][ T1] N_HDLC line discipline registered with maxframe=4096 [ 9.364875][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 9.375526][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 9.436988][ T1] Non-volatile memory driver v1.3 [ 9.447822][ T1] Linux agpgart interface v0.103 [ 9.457468][ T1] usbcore: registered new interface driver xillyusb [ 9.469540][ T1] ACPI: bus type drm_connector registered [ 9.481139][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 9.493071][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 9.592716][ T1] Console: switching to colour frame buffer device 128x48 [ 9.612367][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 9.617553][ T1] usbcore: registered new interface driver udl [ 9.622586][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 9.643387][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 9.649066][ T1] [drm] features: -virgl +edid -resource_blob -host_visible [ 9.649081][ T1] [drm] features: -context_init [ 9.675977][ T1] [drm] number of scanouts: 1 [ 9.679223][ T1] [drm] number of cap sets: 0 [ 9.707771][ T1] [drm] Initialized virtio_gpu 0.1.0 for 0000:00:01.0 on minor 2 [ 9.783923][ T1] fbcon: virtio_gpudrmfb (fb1) is primary device [ 9.783947][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 286.313190][ T26] INFO: task swapper/0:1 blocked for more than 143 seconds. [ 286.313321][ T26] Not tainted 6.11.0-syzkaller-02520-gadfc3ded5c33 #0 [ 286.313331][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.313338][ T26] task:swapper/0 state:D stack:17808 pid:1 tgid:1 ppid:0 flags:0x00004000 [ 286.313369][ T26] Call Trace: [ 286.313397][ T26] [ 286.313406][ T26] __schedule+0x1800/0x4a60 [ 286.313572][ T26] ? __pfx___schedule+0x10/0x10 [ 286.313589][ T26] ? __pfx_lock_release+0x10/0x10 [ 286.313606][ T26] ? __mutex_trylock_common+0x92/0x2e0 [ 286.313626][ T26] ? schedule+0x90/0x320 [ 286.313637][ T26] schedule+0x14b/0x320 [ 286.313651][ T26] schedule_preempt_disabled+0x13/0x30 [ 286.313664][ T26] __ww_mutex_lock+0xec2/0x2790 [ 286.313679][ T26] ? __ww_mutex_lock+0xb08/0x2790 [ 286.313699][ T26] ? modeset_lock+0x2bf/0x650 [ 286.313740][ T26] ? __pfx___ww_mutex_lock+0x10/0x10 [ 286.313754][ T26] ? __asan_memset+0x23/0x50 [ 286.313775][ T26] ? __pfx___drm_dev_dbg+0x10/0x10 [ 286.313793][ T26] ww_mutex_lock+0x40/0x1f0 [ 286.313807][ T26] ? modeset_lock+0x2b0/0x650 [ 286.313821][ T26] modeset_lock+0x2bf/0x650 [ 286.313883][ T26] drm_atomic_get_plane_state+0x1c1/0x500 [ 286.313907][ T26] drm_client_modeset_commit_atomic+0x1a1/0x7e0 [ 286.313931][ T26] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 286.313947][ T26] ? rcu_is_watching+0x15/0xb0 [ 286.313978][ T26] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 286.313999][ T26] drm_client_modeset_commit_locked+0xe0/0x520 [ 286.314025][ T26] drm_fb_helper_pan_display+0x379/0xc10 [ 286.314053][ T26] fb_pan_display+0x3a3/0x680 [ 286.314072][ T26] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 286.314094][ T26] bit_update_start+0x4d/0x1c0 [ 286.314114][ T26] fbcon_switch+0x130d/0x1f30 [ 286.314157][ T26] ? __pfx_fbcon_switch+0x10/0x10 [ 286.314185][ T26] ? __pfx_hide_cursor+0x10/0x10 [ 286.314207][ T26] ? is_console_locked+0x9/0x20 [ 286.314222][ T26] ? set_origin+0x344/0x480 [ 286.314238][ T26] redraw_screen+0x546/0xe90 [ 286.314260][ T26] ? __pfx_redraw_screen+0x10/0x10 [ 286.314279][ T26] ? fb_prepare_logo+0x3d0/0x510 [ 286.314292][ T26] ? fbcon_prepare_logo+0x53a/0xc60 [ 286.314312][ T26] fbcon_prepare_logo+0x937/0xc60 [ 286.314339][ T26] ? __pfx_drm_fb_helper_set_par+0x10/0x10 [ 286.314360][ T26] set_con2fb_map+0xb5e/0x10a0 [ 286.314385][ T26] fbcon_fb_registered+0x251/0x620 [ 286.314406][ T26] register_framebuffer+0x654/0x810 [ 286.314427][ T26] ? __pfx_register_framebuffer+0x10/0x10 [ 286.314458][ T26] __drm_fb_helper_initial_config_and_unlock+0x1716/0x1df0 [ 286.314490][ T26] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 286.314509][ T26] ? virtio_gpu_driver_open+0x137/0x1a0 [ 286.314540][ T26] drm_fbdev_shmem_client_hotplug+0x16e/0x230 [ 286.314559][ T26] drm_client_register+0x17f/0x210 [ 286.314576][ T26] virtio_gpu_probe+0x231/0x3c0 [ 286.314626][ T26] virtio_dev_probe+0x931/0xc80 [ 286.314651][ T26] ? __pfx_virtio_dev_probe+0x10/0x10 [ 286.314664][ T26] really_probe+0x2b8/0xad0 [ 286.314687][ T26] __driver_probe_device+0x1a2/0x390 [ 286.314707][ T26] driver_probe_device+0x50/0x430 [ 286.314726][ T26] __driver_attach+0x45f/0x710 [ 286.314743][ T26] ? __pfx___driver_attach+0x10/0x10 [ 286.314759][ T26] bus_for_each_dev+0x239/0x2b0 [ 286.314777][ T26] ? __pfx___driver_attach+0x10/0x10 [ 286.314794][ T26] ? __pfx_bus_for_each_dev+0x10/0x10 [ 286.314820][ T26] bus_add_driver+0x346/0x670 [ 286.314844][ T26] driver_register+0x23a/0x320 [ 286.314860][ T26] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 286.314880][ T26] do_one_initcall+0x248/0x880 [ 286.314925][ T26] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 286.314945][ T26] ? __pfx_do_one_initcall+0x10/0x10 [ 286.315025][ T26] ? __pfx_parse_args+0x10/0x10 [ 286.315046][ T26] ? rcu_is_watching+0x15/0xb0 [ 286.315064][ T26] do_initcall_level+0x157/0x210 [ 286.315109][ T26] do_initcalls+0x3f/0x80 [ 286.315129][ T26] kernel_init_freeable+0x435/0x5d0 [ 286.315154][ T26] ? __pfx_kernel_init_freeable+0x10/0x10 [ 286.315173][ T26] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 286.315190][ T26] ? __pfx_kernel_init+0x10/0x10 [ 286.315211][ T26] ? __pfx_kernel_init+0x10/0x10 [ 286.315226][ T26] ? __pfx_kernel_init+0x10/0x10 [ 286.315242][ T26] kernel_init+0x1d/0x2b0 [ 286.315284][ T26] ret_from_fork+0x4b/0x80 [ 286.315304][ T26] ? __pfx_kernel_init+0x10/0x10 [ 286.315321][ T26] ret_from_fork_asm+0x1a/0x30 [ 286.315350][ T26] [ 286.315360][ T26] INFO: task kworker/0:0:8 blocked for more than 143 seconds. [ 286.315370][ T26] Not tainted 6.11.0-syzkaller-02520-gadfc3ded5c33 #0 [ 286.315379][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.315386][ T26] task:kworker/0:0 state:D stack:25424 pid:8 tgid:8 ppid:2 flags:0x00004000 [ 286.315416][ T26] Workqueue: events drm_fb_helper_damage_work [ 286.315437][ T26] Call Trace: [ 286.315442][ T26] [ 286.315451][ T26] __schedule+0x1800/0x4a60 [ 286.315480][ T26] ? __pfx___schedule+0x10/0x10 [ 286.315494][ T26] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.315512][ T26] ? __pfx_lock_release+0x10/0x10 [ 286.315537][ T26] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.315550][ T26] ? lockdep_hardirqs_on+0x99/0x150 [ 286.315565][ T26] ? schedule+0x90/0x320 [ 286.315577][ T26] schedule+0x14b/0x320 [ 286.315592][ T26] virtio_gpu_queue_fenced_ctrl_buffer+0x720/0xff0 [ 286.315619][ T26] ? __pfx_virtio_gpu_queue_fenced_ctrl_buffer+0x10/0x10 [ 286.315637][ T26] ? __pfx_autoremove_wake_function+0x10/0x10 [ 286.315669][ T26] ? virtio_gpu_cmd_resource_flush+0x7d/0x340 [ 286.315684][ T26] ? trace_kmem_cache_alloc+0x1f/0xc0 [ 286.315701][ T26] ? __asan_memset+0x23/0x50 [ 286.315724][ T26] virtio_gpu_primary_plane_update+0xd39/0x1590 [ 286.315745][ T26] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.315763][ T26] ? drm_atomic_helper_update_legacy_modeset_state+0x6ac/0x9e0 [ 286.315782][ T26] ? __pfx_virtio_gpu_primary_plane_update+0x10/0x10 [ 286.315803][ T26] ? drm_atomic_helper_update_legacy_modeset_state+0x982/0x9e0 [ 286.315821][ T26] ? drm_calc_timestamping_constants+0x248/0x640 [ 286.315843][ T26] drm_atomic_helper_commit_planes+0x5ee/0xe00 [ 286.315873][ T26] drm_atomic_helper_commit_tail+0x5e/0x500 [ 286.315891][ T26] ? drm_atomic_helper_wait_for_dependencies+0x6b3/0x730 [ 286.315917][ T26] commit_tail+0x2c1/0x3c0 [ 286.315942][ T26] drm_atomic_helper_commit+0x953/0x9f0 [ 286.315963][ T26] ? __pfx_drm_atomic_helper_commit+0x10/0x10 [ 286.315983][ T26] drm_atomic_commit+0x296/0x2f0 [ 286.316003][ T26] ? __pfx_drm_atomic_commit+0x10/0x10 [ 286.316024][ T26] ? __pfx___drm_printfn_info+0x10/0x10 [ 286.316044][ T26] ? ww_mutex_lock+0x40/0x1f0 [ 286.316063][ T26] ? drm_modeset_unlock+0x38/0x100 [ 286.316078][ T26] drm_atomic_helper_dirtyfb+0xd10/0xe70 [ 286.316104][ T26] ? __pfx_drm_atomic_helper_dirtyfb+0x10/0x10 [ 286.316131][ T26] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 286.316144][ T26] ? lockdep_hardirqs_on+0x99/0x150 [ 286.316157][ T26] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.316169][ T26] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 286.316184][ T26] drm_fbdev_shmem_helper_fb_dirty+0x151/0x2c0 [ 286.316198][ T26] drm_fb_helper_damage_work+0x275/0x880 [ 286.316217][ T26] ? __pfx_drm_fb_helper_damage_work+0x10/0x10 [ 286.316238][ T26] ? process_scheduled_works+0x945/0x1830 [ 286.316254][ T26] process_scheduled_works+0xa2c/0x1830 [ 286.316283][ T26] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.316305][ T26] ? assign_work+0x364/0x3d0 [ 286.316326][ T26] worker_thread+0x870/0xd30 [ 286.316353][ T26] ? __kthread_parkme+0x169/0x1d0 [ 286.316374][ T26] ? __pfx_worker_thread+0x10/0x10 [ 286.316392][ T26] kthread+0x2f0/0x390 [ 286.316406][ T26] ? __pfx_worker_thread+0x10/0x10 [ 286.316423][ T26] ? __pfx_kthread+0x10/0x10 [ 286.316437][ T26] ret_from_fork+0x4b/0x80 [ 286.316454][ T26] ? __pfx_kthread+0x10/0x10 [ 286.316467][ T26] ret_from_fork_asm+0x1a/0x30 [ 286.316497][ T26] [ 286.316511][ T26] INFO: task kworker/0:2:52 blocked for more than 143 seconds. [ 286.316522][ T26] Not tainted 6.11.0-syzkaller-02520-gadfc3ded5c33 #0 [ 286.316530][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.316536][ T26] task:kworker/0:2 state:D stack:27344 pid:52 tgid:52 ppid:2 flags:0x00004000 [ 286.316563][ T26] Workqueue: events virtio_gpu_dequeue_ctrl_func [ 286.316576][ T26] Call Trace: [ 286.316582][ T26] [ 286.316590][ T26] __schedule+0x1800/0x4a60 [ 286.316622][ T26] ? __pfx___schedule+0x10/0x10 [ 286.316638][ T26] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.316656][ T26] ? __pfx_lock_release+0x10/0x10 [ 286.316675][ T26] ? kick_pool+0x1bd/0x620 [ 286.316698][ T26] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.316710][ T26] ? lockdep_hardirqs_on+0x99/0x150 [ 286.316725][ T26] ? schedule+0x90/0x320 [ 286.316737][ T26] schedule+0x14b/0x320 [ 286.316752][ T26] schedule_preempt_disabled+0x13/0x30 [ 286.316766][ T26] __mutex_lock+0x6a4/0xd70 [ 286.316779][ T26] ? kobject_uevent_env+0x54d/0x8e0 [ 286.316799][ T26] ? __mutex_lock+0x527/0xd70 [ 286.316815][ T26] ? drm_client_dev_hotplug+0xd0/0x3c0 [ 286.316832][ T26] ? __pfx___mutex_lock+0x10/0x10 [ 286.316853][ T26] ? drm_sysfs_hotplug_event+0x137/0x170 [ 286.316869][ T26] ? __pfx_drm_sysfs_hotplug_event+0x10/0x10 [ 286.316888][ T26] drm_client_dev_hotplug+0xd0/0x3c0 [ 286.316902][ T26] ? __pfx_virtio_gpu_cmd_get_display_info_cb+0x10/0x10 [ 286.316919][ T26] ? __pfx_virtio_gpu_cmd_get_display_info_cb+0x10/0x10 [ 286.316937][ T26] virtio_gpu_dequeue_ctrl_func+0x605/0xa50 [ 286.316953][ T26] ? __pfx_lock_acquire+0x10/0x10 [ 286.316976][ T26] ? __pfx_virtio_gpu_dequeue_ctrl_func+0x10/0x10 [ 286.317002][ T26] ? process_scheduled_works+0x945/0x1830 [ 286.317024][ T26] process_scheduled_works+0xa2c/0x1830 [ 286.317060][ T26] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.317084][ T26] ? assign_work+0x364/0x3d0 [ 286.317105][ T26] worker_thread+0x870/0xd30 [ 286.317129][ T26] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.317146][ T26] ? __kthread_parkme+0x169/0x1d0 [ 286.317166][ T26] ? __pfx_worker_thread+0x10/0x10 [ 286.317184][ T26] kthread+0x2f0/0x390 [ 286.317197][ T26] ? __pfx_worker_thread+0x10/0x10 [ 286.317214][ T26] ? __pfx_kthread+0x10/0x10 [ 286.317227][ T26] ret_from_fork+0x4b/0x80 [ 286.317244][ T26] ? __pfx_kthread+0x10/0x10 [ 286.317258][ T26] ret_from_fork_asm+0x1a/0x30 [ 286.317285][ T26] [ 286.317332][ T26] [ 286.317332][ T26] Showing all locks held in the system: [ 286.317343][ T26] 9 locks held by swapper/0/1: [ 286.317352][ T26] #0: ffff88801fc91170 (&dev->mutex){....}-{3:3}, at: __driver_attach+0x454/0x710 [ 286.317393][ T26] #1: ffff88801cb862f8 (&dev->clientlist_mutex){+.+.}-{3:3}, at: drm_client_register+0x4e/0x210 [ 286.317431][ T26] #2: ffffffff8f0a5768 (registration_lock){+.+.}-{3:3}, at: register_framebuffer+0x87/0x810 [ 286.317472][ T26] #3: ffffffff8e814080 (console_lock){+.+.}-{0:0}, at: fbcon_fb_registered+0x54/0x620 [ 286.317508][ T26] #4: ffff888033405a80 (&helper->lock){+.+.}-{3:3}, at: drm_fb_helper_pan_display+0xbc/0xc10 [ 286.317549][ T26] #5: ffff88801cb861b0 (&dev->master_mutex){+.+.}-{3:3}, at: drm_master_internal_acquire+0x20/0x70 [ 286.317591][ T26] #6: ffff888033405898 (&client->modeset_mutex){+.+.}-{3:3}, at: drm_client_modeset_commit_locked+0x50/0x520 [ 286.317629][ T26] #7: ffffc90000336bf0 (crtc_ww_class_acquire){+.+.}-{0:0}, at: drm_client_modeset_commit_atomic+0xd5/0x7e0 [ 286.317665][ T26] #8: ffff88801caef0b0 (crtc_ww_class_mutex){+.+.}-{3:3}, at: modeset_lock+0x2bf/0x650 [ 286.317702][ T26] 5 locks held by kworker/0:0/8: [ 286.317710][ T26] #0: ffff88801ac74948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 286.317749][ T26] #1: ffffc900003a7d00 ((work_completion)(&helper->damage_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 286.317787][ T26] #2: ffffc900003a7970 (crtc_ww_class_acquire){+.+.}-{0:0}, at: drm_atomic_helper_dirtyfb+0xce/0xe70 [ 286.317824][ T26] #3: ffff88801caef0b0 (crtc_ww_class_mutex){+.+.}-{3:3}, at: modeset_lock+0x2bf/0x650 [ 286.317859][ T26] #4: ffffffff8f180ed0 (drm_unplug_srcu){.+.+}-{0:0}, at: drm_dev_enter+0x45/0x150 [ 286.317899][ T26] 2 locks held by kworker/u4:2/25: [ 286.317907][ T26] #0: ffff88801ac79148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 286.317943][ T26] #1: ffffc900004bfd00 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 286.317973][ T26] 1 lock held by khungtaskd/26: [ 286.317981][ T26] #0: ffffffff8e938660 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 286.318027][ T26] 3 locks held by kworker/0:2/52: [ 286.318033][ T26] #0: ffff88801ac74948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 286.318065][ T26] #1: ffffc90000ae7d00 ((work_completion)(&vgvq->dequeue_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 286.318102][ T26] #2: ffff88801cb862f8 (&dev->clientlist_mutex){+.+.}-{3:3}, at: drm_client_dev_hotplug+0xd0/0x3c0 [ 286.318162][ T26] [ 286.318166][ T26] ============================================= [ 286.318166][ T26] [ 286.318173][ T26] Kernel panic - not syncing: hung_task: blocked tasks [ 286.318181][ T26] CPU: 0 UID: 0 PID: 26 Comm: khungtaskd Not tainted 6.11.0-syzkaller-02520-gadfc3ded5c33 #0 [ 286.318195][ T26] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 286.318203][ T26] Call Trace: [ 286.318208][ T26] [ 286.318215][ T26] dump_stack_lvl+0x241/0x360 [ 286.318232][ T26] ? __pfx_dump_stack_lvl+0x10/0x10 [ 286.318247][ T26] ? __pfx__printk+0x10/0x10 [ 286.318265][ T26] ? vscnprintf+0x5d/0x90 [ 286.318283][ T26] panic+0x349/0x860 [ 286.318298][ T26] ? __wake_up_klogd+0xcc/0x110 [ 286.318314][ T26] ? __pfx_panic+0x10/0x10 [ 286.318326][ T26] ? __wake_up_klogd+0xcc/0x110 [ 286.318348][ T26] ? debug_show_all_locks+0x24a/0x2a0 [ 286.318364][ T26] ? debug_show_all_locks+0x55/0x2a0 [ 286.318383][ T26] watchdog+0x1033/0x1040 [ 286.318434][ T26] ? watchdog+0x1ea/0x1040 [ 286.318458][ T26] ? __pfx_watchdog+0x10/0x10 [ 286.318475][ T26] kthread+0x2f0/0x390 [ 286.318488][ T26] ? __pfx_watchdog+0x10/0x10 [ 286.318504][ T26] ? __pfx_kthread+0x10/0x10 [ 286.318516][ T26] ret_from_fork+0x4b/0x80 [ 286.318531][ T26] ? __pfx_kthread+0x10/0x10 [ 286.318544][ T26] ret_from_fork_asm+0x1a/0x30 [ 286.318572][ T26] [ 286.318832][ T26] Kernel Offset: disabled