failed to run ["ssh" "-p" "45620" "-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 45620 timed out ftruncate: Invalid argument qemu-system-x86_64: warning: hub 0 is not connected to host network [ 0.000000][ T0] Linux version 6.14.0-syzkaller-09352-g0c86b42439b6 (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 [ 0.000033][ T0] kvm-clock: using sched offset of 2584207528 cycles [ 0.005751][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.029612][ T0] last_pfn = 0x5ffdd max_arch_pfn = 0x400000000 [ 0.035596][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.044137][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.059258][ T0] found SMP MP-table at [mem 0x000f53d0-0x000f53df] [ 0.065458][ T0] Using GB pages for direct mapping [ 0.072559][ T0] ACPI: Early table checksum verification disabled [ 0.078311][ T0] ACPI: RSDP 0x00000000000F5210 000014 (v00 BOCHS ) [ 0.084245][ T0] ACPI: RSDT 0x000000005FFE2582 000048 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.093050][ T0] ACPI: FACP 0x000000005FFE1849 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.101718][ T0] ACPI: DSDT 0x000000005FFDF040 002809 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.110266][ T0] ACPI: FACS 0x000000005FFDF000 000040 [ 0.115286][ T0] ACPI: APIC 0x000000005FFE193D 000078 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.123829][ T0] ACPI: HPET 0x000000005FFE19B5 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.132521][ T0] ACPI: SRAT 0x000000005FFE19ED 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.141165][ T0] ACPI: MCFG 0x000000005FFE1ACD 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.149582][ T0] ACPI: DMAR 0x000000005FFE1B09 0000D0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.157824][ T0] ACPI: SSDT 0x000000005FFE1BD9 0008A1 (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.166735][ T0] ACPI: NFIT 0x000000005FFE247A 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.175174][ T0] ACPI: WAET 0x000000005FFE255A 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.184116][ T0] ACPI: Reserving FACP table memory at [mem 0x5ffe1849-0x5ffe193c] [ 0.192785][ T0] ACPI: Reserving DSDT table memory at [mem 0x5ffdf040-0x5ffe1848] [ 0.200865][ T0] ACPI: Reserving FACS table memory at [mem 0x5ffdf000-0x5ffdf03f] [ 0.207986][ T0] ACPI: Reserving APIC table memory at [mem 0x5ffe193d-0x5ffe19b4] [ 0.215220][ T0] ACPI: Reserving HPET table memory at [mem 0x5ffe19b5-0x5ffe19ec] [ 0.222091][ T0] ACPI: Reserving SRAT table memory at [mem 0x5ffe19ed-0x5ffe1acc] [ 0.230008][ T0] ACPI: Reserving MCFG table memory at [mem 0x5ffe1acd-0x5ffe1b08] [ 0.237037][ T0] ACPI: Reserving DMAR table memory at [mem 0x5ffe1b09-0x5ffe1bd8] [ 0.244195][ T0] ACPI: Reserving SSDT table memory at [mem 0x5ffe1bd9-0x5ffe2479] [ 0.251486][ T0] ACPI: Reserving NFIT table memory at [mem 0x5ffe247a-0x5ffe2559] [ 0.259360][ T0] ACPI: Reserving WAET table memory at [mem 0x5ffe255a-0x5ffe2581] [ 0.266923][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.273243][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x5fffffff] [ 0.279771][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x103ffffff] non-volatile [ 0.287314][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x59fffffff] hotplug [ 0.294481][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0x5ffdcfff] -> [mem 0x00001000-0x5ffdcfff] [ 0.304525][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000030000fff] (768MB) [ 0.312424][ T0] Faking node 1 at [mem 0x0000000030001000-0x000000005ffdcfff] (767MB) [ 0.320464][ T0] NODE_DATA(0) allocated [mem 0x2fffb540-0x30000fff] [ 0.327997][ T0] NODE_DATA(1) allocated [mem 0x5ffd6540-0x5ffdbfff] [ 0.342875][ T0] Zone ranges: [ 0.346084][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.352265][ T0] DMA32 [mem 0x0000000001000000-0x000000005ffdcfff] [ 0.358495][ T0] Normal empty [ 0.361537][ T0] Device empty [ 0.364759][ T0] Movable zone start for each node [ 0.370604][ T0] Early memory node ranges [ 0.375601][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.383108][ T0] node 0: [mem 0x0000000000100000-0x0000000030000fff] [ 0.390321][ T0] node 1: [mem 0x0000000030001000-0x000000005ffdcfff] [ 0.397886][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000030000fff] [ 0.405021][ T0] Initmem setup node 1 [mem 0x0000000030001000-0x000000005ffdcfff] [ 0.411831][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.418143][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.448165][ T0] On node 1, zone DMA32: 35 pages in unavailable ranges [ 0.543461][ T0] kasan: KernelAddressSanitizer initialized [ 0.557306][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.561913][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.568512][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.575541][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.582326][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.589128][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.595505][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.602128][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.609296][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.616174][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.621642][ T0] TSC deadline timer available [ 0.626080][ T0] CPU topo: Max. logical packages: 1 [ 0.631048][ T0] CPU topo: Max. logical dies: 1 [ 0.636049][ T0] CPU topo: Max. dies per package: 1 [ 0.640996][ T0] CPU topo: Max. threads per core: 1 [ 0.646087][ T0] CPU topo: Num. cores per package: 1 [ 0.651326][ T0] CPU topo: Num. threads per package: 1 [ 0.656524][ T0] CPU topo: Allowing 1 present CPUs plus 0 hotplug CPUs [ 0.663090][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.670602][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.678693][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.686618][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.694784][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.702525][ T0] [mem 0x60000000-0xafffffff] available for PCI devices [ 0.708491][ T0] Booting paravirtualized kernel on KVM [ 0.713222][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.805497][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:1 nr_cpu_ids:1 nr_node_ids:2 [ 0.814213][ T0] percpu: Embedded 69 pages/cpu s244424 r8192 d30008 u2097152 [ 0.821691][ T0] kvm-guest: PV spinlocks disabled, single CPU [ 0.827572][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 panic_on_warn [ 0.835919][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.938043][ T0] random: crng init done [ 0.942340][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.950466][ T0] Fallback order for Node 0: 0 1 [ 0.950492][ T0] Fallback order for Node 1: 1 0 [ 0.950507][ T0] Built 2 zonelists, mobility grouping on. Total pages: 393083 [ 0.963881][ T0] Policy zone: DMA32 [ 0.967700][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.973656][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.979020][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.994258][ T0] software IO TLB: area num 1. [ 1.210405][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=2 [ 1.245764][ T0] allocated 31457280 bytes of page_ext [ 1.249916][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.264240][ T0] Node 0, zone DMA32: page owner found early allocated 4578 pages [ 1.272465][ T0] Node 1, zone DMA32: page owner found early allocated 3203 pages [ 1.281011][ T0] Dynamic Preempt: full [ 1.285295][ T0] Running RCU self tests [ 1.288404][ T0] Running RCU synchronous self tests [ 1.292282][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.297215][ T0] rcu: RCU lockdep checking is enabled. [ 1.301440][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1. [ 1.306861][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.312144][ T0] rcu: RCU debug extended QS entry/exit. [ 1.316052][ T0] All grace periods are expedited (rcu_expedited). [ 1.321115][ T0] Trampoline variant of Tasks RCU enabled. [ 1.325437][ T0] Tracing variant of Tasks RCU enabled. [ 1.329555][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.335374][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 1.340875][ T0] Running RCU synchronous self tests [ 1.344707][ T0] RCU Tasks: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 1.351561][ T0] RCU Tasks Trace: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 1.467424][ T0] NR_IRQS: 4352, nr_irqs: 256, preallocated irqs: 16 [ 1.473824][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.479707][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88805f200000-0xffff88805f400000 [ 1.522377][ T0] Console: colour VGA+ 80x25 [ 1.526318][ T0] printk: legacy console [ttyS0] enabled [ 1.526318][ T0] printk: legacy console [ttyS0] enabled [ 1.534425][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.534425][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.543621][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.549544][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.552975][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.556482][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.560098][ T0] ... CLASSHASH_SIZE: 4096 [ 1.563594][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.567619][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.571704][ T0] ... CHAINHASH_SIZE: 524288 [ 1.575471][ T0] memory used by lock dependency info: 106625 kB [ 1.580209][ T0] memory used for stack traces: 8320 kB [ 1.584170][ T0] per task-struct memory footprint: 1920 bytes [ 1.589082][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.598157][ T0] ACPI: Core revision 20240827 [ 1.604185][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.613391][ T0] APIC: Switch to symmetric I/O mode setup [ 1.618555][ T0] DMAR: Host address width 39 [ 1.622151][ T0] DMAR: DRHD base: 0x000000fed90000 flags: 0x0 [ 1.627556][ T0] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap d2008c22260206 ecap f00f5e [ 1.634523][ T0] DMAR: ATSR flags: 0x1 [ 1.637647][ T0] DMAR-IR: IOAPIC id 0 under DRHD base 0xfed90000 IOMMU 0 [ 1.643191][ T0] DMAR-IR: Queued invalidation will be enabled to support x2apic and Intr-remapping. [ 1.655426][ T0] DMAR-IR: Enabled IRQ remapping in x2apic mode [ 1.660246][ T0] x2apic enabled [ 1.665174][ T0] APIC: Switched APIC routing to: cluster x2apic [ 1.687898][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.693848][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.701758][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.704955][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.713848][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.718940][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.723913][ T0] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks! [ 1.733868][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 1.740171][ T0] Spectre V2 : Mitigation: Enhanced / Automatic IBRS [ 1.743851][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.753850][ T0] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT [ 1.759909][ T0] RETBleed: Mitigation: Enhanced IBRS [ 1.763908][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.770759][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.773913][ T0] TAA: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.779163][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.784105][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.793847][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.798604][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.803845][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 1.808635][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 1.813838][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 1.818880][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.823580][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 1.823847][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 1.828428][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 1.833843][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2432 bytes, using 'compacted' format. [ 2.254122][ T0] Freeing SMP alternatives memory: 132K [ 2.257884][ T0] pid_max: default: 32768 minimum: 301 [ 2.262589][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.264319][ T0] landlock: Up and running. [ 2.267323][ T0] Yama: becoming mindful. [ 2.274187][ T0] TOMOYO Linux initialized [ 2.277750][ T0] AppArmor: AppArmor initialized [ 2.284834][ T0] LSM support for eBPF active [ 2.289960][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 2.296067][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 2.304103][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.310166][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.318687][ T0] Running RCU synchronous self tests [ 2.323847][ T0] Running RCU synchronous self tests [ 2.444181][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.80GHz (family: 0x6, model: 0x55, stepping: 0x7) [ 2.453995][ T1] Performance Events: unsupported CPU family 6 model 85 no PMU driver, software events only. [ 2.464242][ T1] signal: max sigframe size: 3632 [ 2.469030][ T1] rcu: Hierarchical SRCU implementation. [ 2.473847][ T1] rcu: Max phase no-delay instances is 1000. [ 2.485475][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.490575][ T1] smp: Bringing up secondary CPUs ... [ 2.494084][ T1] smp: Brought up 2 nodes, 1 CPU [ 2.497209][ T1] smpboot: Total of 1 processors activated (5599.99 BogoMIPS) [ 2.502724][ T1] Memory: 746544K/1572332K available (183046K kernel code, 28686K rwdata, 38136K rodata, 27208K init, 120312K bss, 781880K reserved, 0K cma-reserved) [ 2.514499][ T1] devtmpfs: initialized [ 2.518188][ T1] x86/mm: Memory block size: 128MB [ 2.548444][ T1] Running RCU synchronous self tests [ 2.551847][ T1] Running RCU synchronous self tests [ 2.554817][ T1] Running RCU Tasks wait API self tests [ 2.664187][ T1] Running RCU Tasks Trace wait API self tests [ 2.668343][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.674648][ T1] posixtimers hash table entries: 512 (order: 3, 36864 bytes, vmalloc) [ 2.680151][ T1] futex hash table entries: 256 (order: 3, 32768 bytes, vmalloc) [ 2.683951][ T24] Callback from call_rcu_tasks_trace() invoked. [ 2.695209][ T1] PM: RTC time: 09:46:20, date: 2025-03-29 [ 2.711361][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.718992][ T1] audit: initializing netlink subsys (disabled) [ 2.724416][ T26] audit: type=2000 audit(1743241580.395:1): state=initialized audit_enabled=0 res=1 [ 2.735619][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.735806][ T1] cpuidle: using governor menu [ 2.744188][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.753907][ T1] dca service started, version 1.12.1 [ 2.757958][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.763854][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.842979][ T1] PCI: Using configuration type 1 for base access [ 2.874408][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.879621][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.893990][ T23] Callback from call_rcu_tasks() invoked. [ 2.897819][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.902801][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.949205][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.966883][ T1] raid6: skipped pq benchmark and selected avx512x4 [ 2.971019][ T1] raid6: using avx512x2 recovery algorithm [ 2.985297][ T1] ACPI: Added _OSI(Module Device) [ 2.988459][ T1] ACPI: Added _OSI(Processor Device) [ 2.991255][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.003872][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.163907][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.232582][ T1] ACPI: Interpreter enabled [ 3.244204][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.247888][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.252529][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.263854][ T1] PCI: Using E820 reservations for host bridge windows [ 3.272398][ T1] ACPI: Enabled 4 GPEs in block 00 to 3F [ 3.547363][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.552105][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 3.566614][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 3.586499][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 3.593694][ T1] PCI host bridge to bus 0000:00 [ 3.603862][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.609026][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.623895][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.629345][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.643888][ T1] pci_bus 0000:00: root bus resource [mem 0x60000000-0xafffffff window] [ 3.649548][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.663887][ T1] pci_bus 0000:00: root bus resource [mem 0x5c0000000-0xdbfffffff window] [ 3.669580][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.684451][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 3.707312][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 conventional PCI endpoint [ 3.727595][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfc000000-0xfc7fffff pref] [ 3.732376][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfca00000-0xfca03fff 64bit pref] [ 3.743954][ T1] pci 0000:00:01.0: BAR 4 [mem 0xfeaf4000-0xfeaf4fff] [ 3.748899][ T1] pci 0000:00:01.0: ROM [mem 0xfeae0000-0xfeaeffff pref] [ 3.764562][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.787093][ T1] pci 0000:00:02.0: [8086:10d3] type 00 class 0x020000 PCIe Root Complex Integrated Endpoint [ 3.807394][ T1] pci 0000:00:02.0: BAR 0 [mem 0xfea80000-0xfea9ffff] [ 3.811598][ T1] pci 0000:00:02.0: BAR 1 [mem 0xfeaa0000-0xfeabffff] [ 3.823965][ T1] pci 0000:00:02.0: BAR 2 [io 0xc080-0xc09f] [ 3.828771][ T1] pci 0000:00:02.0: BAR 3 [mem 0xfeaf0000-0xfeaf3fff] [ 3.843855][ T1] pci 0000:00:02.0: ROM [mem 0xfea00000-0xfea3ffff pref] [ 3.849012][ T1] pci 0000:00:02.0: enabling Extended Tags [ 3.871104][ T1] pci 0000:00:03.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 3.889409][ T1] pci 0000:00:03.0: BAR 0 [io 0xc0a0-0xc0bf] [ 3.893306][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfeaf5000-0xfeaf5fff] [ 3.904171][ T1] pci 0000:00:03.0: BAR 4 [mem 0xfca04000-0xfca07fff 64bit pref] [ 3.926294][ T1] pci 0000:00:04.0: [8086:3420] type 01 class 0x060400 PCIe Root Port [ 3.945511][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 3.950457][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 3.966067][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 3.972547][ T1] pci 0000:00:04.0: enabling Extended Tags [ 3.990994][ T1] pci 0000:00:05.0: [1af4:1009] type 00 class 0x000200 conventional PCI endpoint [ 4.009316][ T1] pci 0000:00:05.0: BAR 0 [io 0xc0c0-0xc0df] [ 4.013489][ T1] pci 0000:00:05.0: BAR 1 [mem 0xfeaf6000-0xfeaf6fff] [ 4.024077][ T1] pci 0000:00:05.0: BAR 4 [mem 0xfca08000-0xfca0bfff 64bit pref] [ 4.045547][ T1] pci 0000:00:06.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 4.066848][ T1] pci 0000:00:06.0: BAR 0 [mem 0xfeac0000-0xfeadffff] [ 4.071218][ T1] pci 0000:00:06.0: BAR 1 [io 0xc000-0xc03f] [ 4.084153][ T1] pci 0000:00:06.0: ROM [mem 0xfea40000-0xfea7ffff pref] [ 4.092448][ T1] pci 0000:00:07.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 4.111185][ T1] pci 0000:00:07.0: BAR 0 [mem 0xfeaf7000-0xfeaf70ff] [ 4.123968][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfeaf8000-0xfeaf8fff] [ 4.128518][ T1] pci 0000:00:07.0: BAR 2 [mem 0xfca0c000-0xfca0cfff 64bit pref] [ 4.148743][ T1] pci 0000:00:08.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 4.170079][ T1] pci 0000:00:08.0: BAR 0 [mem 0xfeaf9000-0xfeaf90ff] [ 4.184089][ T1] pci 0000:00:08.0: BAR 2 [mem 0xfa000000-0xfbffffff 64bit pref] [ 4.205083][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 conventional PCI endpoint [ 4.225050][ T1] pci 0000:00:1d.0: BAR 4 [io 0xc0e0-0xc0ff] [ 4.232333][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 conventional PCI endpoint [ 4.247687][ T1] pci 0000:00:1d.1: BAR 4 [io 0xc100-0xc11f] [ 4.256552][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 conventional PCI endpoint [ 4.276498][ T1] pci 0000:00:1d.2: BAR 4 [io 0xc120-0xc13f] [ 4.293957][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 conventional PCI endpoint [ 4.303591][ T1] pci 0000:00:1d.7: BAR 0 [mem 0xfeafa000-0xfeafafff] [ 4.317572][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 4.336303][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 4.357159][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 4.376820][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc140-0xc15f] [ 4.380997][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfeafb000-0xfeafbfff] [ 4.397892][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 4.416453][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 4.435352][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 4.460657][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.476707][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.493977][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.501335][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.516126][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 4.522952][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 4.536478][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 4.543724][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 4.554871][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 4.560795][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 4.574240][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 4.579047][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 4.594247][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 4.599084][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 4.614000][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 4.618957][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 4.657230][ T1] iommu: Default domain type: Translated [ 4.661026][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.678414][ T1] SCSI subsystem initialized [ 4.695333][ T1] ACPI: bus type USB registered [ 4.699050][ T1] usbcore: registered new interface driver usbfs [ 4.703607][ T1] usbcore: registered new interface driver hub [ 4.714072][ T1] usbcore: registered new device driver usb [ 4.719276][ T1] mc: Linux media interface: v0.10 [ 4.722939][ T1] videodev: Linux video capture interface: v2.00 [ 4.734589][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.738142][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.754170][ T1] PTP clock support registered [ 4.758543][ T1] EDAC MC: Ver: 3.0.0 [ 4.776196][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.794967][ T1] Bluetooth: Core ver 2.22 [ 4.798251][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.802719][ T1] Bluetooth: HCI device and connection manager initialized [ 4.813937][ T1] Bluetooth: HCI socket layer initialized [ 4.817849][ T1] Bluetooth: L2CAP socket layer initialized [ 4.821857][ T1] Bluetooth: SCO socket layer initialized [ 4.834249][ T1] NET: Registered PF_ATMPVC protocol family [ 4.838387][ T1] NET: Registered PF_ATMSVC protocol family [ 4.842498][ T1] NetLabel: Initializing [ 4.853856][ T1] NetLabel: domain hash size = 128 [ 4.857299][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.861943][ T1] NetLabel: unlabeled traffic allowed by default [ 4.875557][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.879062][ T1] NET: Registered PF_NFC protocol family [ 4.882511][ T1] PCI: Using ACPI for IRQ routing [ 5.761423][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 5.763825][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 5.763825][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 5.773889][ T1] vgaarb: loaded [ 5.779722][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 5.783503][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 5.797709][ T1] clocksource: Switched to clocksource kvm-clock [ 5.806080][ T1] VFS: Disk quotas dquot_6.6.0 [ 5.809327][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 5.836501][ T1] netfs: FS-Cache loaded [ 5.840315][ T1] CacheFiles: Loaded [ 5.843354][ T1] TOMOYO: 2.6.0 [ 5.854611][ T1] Mandatory Access Control activated. [ 5.862521][ T1] AppArmor: AppArmor Filesystem Enabled [ 5.875337][ T1] pnp: PnP ACPI init [ 5.881127][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 5.915792][ T1] pnp: PnP ACPI: found 6 devices [ 5.997092][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.005299][ T1] NET: Registered PF_INET protocol family [ 6.015324][ T1] IP idents hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 6.047644][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 6.054308][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 6.075161][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 6.095026][ T1] TCP bind hash table entries: 16384 (order: 9, 2359296 bytes, vmalloc hugepage) [ 6.102790][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 6.126042][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 6.132837][ T1] UDP hash table entries: 1024 (order: 6, 262144 bytes, vmalloc) [ 6.145572][ T1] UDP-Lite hash table entries: 1024 (order: 6, 262144 bytes, vmalloc) [ 6.152059][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 6.178324][ T1] RPC: Registered named UNIX socket transport module. [ 6.183123][ T1] RPC: Registered udp transport module. [ 6.194610][ T1] RPC: Registered tcp transport module. [ 6.198588][ T1] RPC: Registered tcp-with-tls transport module. [ 6.203050][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.228915][ T1] NET: Registered PF_XDP protocol family [ 6.232909][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x0fff] to [bus 01] add_size 1000 [ 6.254914][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff]: assigned [ 6.260334][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 6.285566][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff] [ 6.294299][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 6.316227][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 6.335797][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 6.340514][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 6.354652][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 6.360090][ T1] pci_bus 0000:00: resource 7 [mem 0x60000000-0xafffffff window] [ 6.374614][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 6.379789][ T1] pci_bus 0000:00: resource 9 [mem 0x5c0000000-0xdbfffffff window] [ 6.404628][ T1] pci_bus 0000:01: resource 0 [io 0x1000-0x1fff] [ 6.409081][ T1] pci_bus 0000:01: resource 1 [mem 0xfe800000-0xfe9fffff] [ 6.413394][ T1] pci_bus 0000:01: resource 2 [mem 0xfc800000-0xfc9fffff 64bit pref] [ 6.482248][ T1] ACPI: \_SB_.GSIA: Enabled at IRQ 16 [ 6.528824][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x1ad0 took 96648 usecs [ 6.578293][ T1] ACPI: \_SB_.GSIB: Enabled at IRQ 17 [ 6.618088][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x1ad0 took 61702 usecs [ 6.662056][ T1] ACPI: \_SB_.GSIC: Enabled at IRQ 18 [ 6.718480][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x1ad0 took 81760 usecs [ 6.758499][ T1] ACPI: \_SB_.GSID: Enabled at IRQ 19 [ 6.798895][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x1ad0 took 73080 usecs [ 6.814952][ T1] PCI: CLS 0 bytes, default 64 [ 6.825289][ T1] DMAR: No RMRR found [ 6.827992][ T1] DMAR: No SATC found [ 6.830441][ T1] DMAR: dmar0: Using Queued invalidation [ 6.847268][ T56] kworker/u4:0 (56) used greatest stack depth: 27600 bytes left [ 6.855988][ T1] pci 0000:00:00.0: Adding to iommu group 0 [ 6.859864][ T1] pci 0000:00:01.0: Adding to iommu group 1 [ 6.863500][ T1] pci 0000:00:02.0: Adding to iommu group 2 [ 6.885008][ T1] pci 0000:00:03.0: Adding to iommu group 3 [ 6.889215][ T1] pci 0000:00:04.0: Adding to iommu group 4 [ 6.893269][ T1] pci 0000:00:05.0: Adding to iommu group 5 [ 6.905279][ T1] pci 0000:00:06.0: Adding to iommu group 6 [ 6.909486][ T1] pci 0000:00:07.0: Adding to iommu group 7 [ 6.913597][ T1] pci 0000:00:08.0: Adding to iommu group 8 [ 6.949352][ T1] pci 0000:00:1d.0: Adding to iommu group 9 [ 6.953822][ T1] pci 0000:00:1d.1: Adding to iommu group 9 [ 6.974882][ T1] pci 0000:00:1d.2: Adding to iommu group 9 [ 6.979265][ T1] pci 0000:00:1d.7: Adding to iommu group 9 [ 6.983555][ T1] pci 0000:00:1f.0: Adding to iommu group 10 [ 6.994897][ T1] pci 0000:00:1f.2: Adding to iommu group 10 [ 6.999132][ T1] pci 0000:00:1f.3: Adding to iommu group 10 [ 7.114604][ T1] DMAR: Intel(R) Virtualization Technology for Directed I/O [ 7.119655][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.134628][ T1] software IO TLB: mapped [mem 0x000000005a200000-0x000000005e200000] (64MB) [ 7.144783][ T1] ACPI: bus type thunderbolt registered [ 7.159149][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 7.174873][ T1] no MSR PMU driver. [ 7.208017][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 7.217914][ T1] AES CTR mode by8 optimization enabled [ 7.239252][ T71] kworker/u4:1 (71) used greatest stack depth: 26544 bytes left [ 8.136688][ T1] Initialise system trusted keyrings [ 8.142930][ T1] workingset: timestamp_bits=40 max_order=18 bucket_order=0 [ 8.153242][ T1] DLM installed [ 8.158359][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.168624][ T1] NFS: Registering the id_resolver key type [ 8.172598][ T1] Key type id_resolver registered [ 8.176215][ T1] Key type id_legacy registered [ 8.179558][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.185059][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 8.198002][ T1] Key type cifs.spnego registered [ 8.201661][ T1] Key type cifs.idmap registered [ 8.206714][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 8.210395][ T1] ntfs3: Read-only LZX/Xpress compression included [ 8.214994][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 8.218683][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 8.225910][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 8.229667][ T1] QNX4 filesystem 0.2.3 registered. [ 8.233232][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 8.237721][ T1] fuse: init (API version 7.42) [ 8.242394][ T99] kworker/u4:3 (99) used greatest stack depth: 26128 bytes left [ 8.248571][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 8.253841][ T1] orangefs_init: module version upstream loaded [ 8.259730][ T1] JFS: nTxBlock = 6175, nTxLock = 49403 [ 8.277570][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 8.285557][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.290255][ T1] NILFS version 2 loaded [ 8.293146][ T1] befs: version: 0.9.3 [ 8.296210][ T1] ocfs2: Registered cluster interface o2cb [ 8.301441][ T1] ocfs2: Registered cluster interface user [ 8.305829][ T1] OCFS2 User DLM kernel interface loaded [ 8.319702][ T1] gfs2: GFS2 installed [ 8.334830][ T1] ceph: loaded (mds proto 32) [ 8.366151][ T1] NET: Registered PF_ALG protocol family [ 8.369980][ T1] xor: automatically using best checksumming function avx [ 8.375361][ T1] async_tx: api initialized (async) [ 8.378770][ T1] Key type asymmetric registered [ 8.382138][ T1] Asymmetric key parser 'x509' registered [ 8.386015][ T1] Asymmetric key parser 'pkcs8' registered [ 8.389830][ T1] Key type pkcs7_test registered [ 8.394002][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 8.400304][ T1] io scheduler mq-deadline registered [ 8.403765][ T1] io scheduler kyber registered [ 8.407149][ T1] io scheduler bfq registered [ 8.434056][ T1] ACPI: \_SB_.GSIE: Enabled at IRQ 20 [ 8.446735][ T1] pcieport 0000:00:04.0: PME: Signaling with IRQ 25 [ 8.455598][ T1] pcieport 0000:00:04.0: AER: enabled with IRQ 26 [ 8.467093][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.505808][ T1] ACPI: button: Power Button [PWRF] [ 8.702066][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 8.722983][ T1] ACPI: \_SB_.GSIF: Enabled at IRQ 21 [ 8.751134][ T1] ACPI: \_SB_.GSIH: Enabled at IRQ 23 [ 9.155132][ T1] N_HDLC line discipline registered with maxframe=4096 [ 9.159602][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 9.169091][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 9.207327][ T1] Non-volatile memory driver v1.3 [ 9.218569][ T1] Linux agpgart interface v0.103 [ 9.224336][ T1] usbcore: registered new interface driver xillyusb [ 9.235100][ T1] ACPI: bus type drm_connector registered [ 9.243342][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 9.259918][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 9.338517][ T1] Console: switching to colour frame buffer device 128x48 [ 9.359830][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 9.365148][ T1] usbcore: registered new interface driver udl [ 9.370044][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 9.374255][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 9.381190][ T1] [drm] features: -virgl +edid -resource_blob -host_visible [ 9.381206][ T1] [drm] features: -context_init [ 9.395746][ T1] [drm] number of scanouts: 1 [ 9.398791][ T1] [drm] number of cap sets: 0 [ 9.435755][ T1] [drm] Initialized virtio_gpu 0.1.0 for 0000:00:01.0 on minor 2 [ 9.467907][ T1] fbcon: virtio_gpudrmfb (fb1) is primary device [ 9.467927][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 286.274735][ T27] INFO: task swapper/0:1 blocked for more than 143 seconds. [ 286.274874][ T27] Not tainted 6.14.0-syzkaller-09352-g0c86b42439b6 #0 [ 286.274883][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.274889][ T27] task:swapper/0 state:D stack:18688 pid:1 tgid:1 ppid:0 task_flags:0x0140 flags:0x00004000 [ 286.274923][ T27] Call Trace: [ 286.274955][ T27] [ 286.274964][ T27] __schedule+0x1b88/0x5240 [ 286.278082][ T27] ? schedule+0x163/0x360 [ 286.278101][ T27] ? __pfx___schedule+0x10/0x10 [ 286.278121][ T27] ? schedule+0x90/0x360 [ 286.278134][ T27] ? schedule+0x90/0x360 [ 286.278148][ T27] schedule+0x163/0x360 [ 286.278162][ T27] schedule_preempt_disabled+0x13/0x30 [ 286.278177][ T27] __ww_mutex_lock+0x1131/0x2b10 [ 286.278189][ T27] ? drm_client_modeset_commit_locked+0xe0/0x520 [ 286.278232][ T27] ? drm_fb_helper_pan_display+0x3e8/0xc20 [ 286.278244][ T27] ? fb_pan_display+0x3a3/0x680 [ 286.278256][ T27] ? __ww_mutex_lock+0xccb/0x2b10 [ 286.278270][ T27] ? modeset_lock+0x2c8/0x660 [ 286.278284][ T27] ? __pfx___ww_mutex_lock+0x10/0x10 [ 286.278295][ T27] ? ret_from_fork_asm+0x1a/0x30 [ 286.278306][ T27] ? __pfx___might_resched+0x10/0x10 [ 286.278318][ T27] ? __asan_memset+0x23/0x50 [ 286.278332][ T27] ? __pfx___drm_dev_dbg+0x10/0x10 [ 286.278340][ T27] ww_mutex_lock+0x40/0x200 [ 286.278347][ T27] ? modeset_lock+0x2b9/0x660 [ 286.278355][ T27] modeset_lock+0x2c8/0x660 [ 286.278413][ T27] drm_atomic_get_plane_state+0x1c3/0x510 [ 286.278430][ T27] drm_client_modeset_commit_atomic+0x19d/0x7d0 [ 286.278449][ T27] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 286.278471][ T27] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 286.278487][ T27] drm_client_modeset_commit_locked+0xe0/0x520 [ 286.278505][ T27] drm_fb_helper_pan_display+0x3e8/0xc20 [ 286.278523][ T27] fb_pan_display+0x3a3/0x680 [ 286.278534][ T27] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 286.278549][ T27] bit_update_start+0x4d/0x1c0 [ 286.278563][ T27] fbcon_switch+0x144d/0x2260 [ 286.278578][ T27] ? __pfx_fbcon_switch+0x10/0x10 [ 286.278594][ T27] ? __pfx_hide_cursor+0x10/0x10 [ 286.278610][ T27] ? is_console_locked+0x9/0x20 [ 286.278622][ T27] ? set_origin+0x344/0x480 [ 286.278638][ T27] redraw_screen+0x55a/0xed0 [ 286.278657][ T27] ? __pfx_redraw_screen+0x10/0x10 [ 286.278672][ T27] ? fb_prepare_logo+0x3d1/0x510 [ 286.278685][ T27] ? fbcon_prepare_logo+0x493/0xc70 [ 286.278698][ T27] fbcon_prepare_logo+0x8f6/0xc70 [ 286.278713][ T27] ? __pfx_drm_fb_helper_set_par+0x10/0x10 [ 286.278726][ T27] set_con2fb_map+0xc2a/0x11e0 [ 286.278738][ T27] ? con_is_bound+0x154/0x1e0 [ 286.278749][ T27] fbcon_fb_registered+0x251/0x620 [ 286.278762][ T27] register_framebuffer+0x65f/0x820 [ 286.278781][ T27] ? __pfx_register_framebuffer+0x10/0x10 [ 286.278799][ T27] ? __drm_fb_helper_initial_config_and_unlock+0x159a/0x1cf0 [ 286.278815][ T27] __drm_fb_helper_initial_config_and_unlock+0x1624/0x1cf0 [ 286.278837][ T27] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 286.278848][ T27] ? __pfx___mutex_lock+0x10/0x10 [ 286.278859][ T27] drm_fbdev_client_hotplug+0x16e/0x230 [ 286.278871][ T27] drm_client_register+0x17f/0x210 [ 286.278881][ T27] drm_fbdev_client_setup+0x1a9/0x3f0 [ 286.278892][ T27] drm_client_setup+0x60/0x120 [ 286.278902][ T27] virtio_gpu_probe+0x22b/0x3c0 [ 286.278935][ T27] virtio_dev_probe+0x931/0xc80 [ 286.278950][ T27] ? __pfx_virtio_dev_probe+0x10/0x10 [ 286.278961][ T27] really_probe+0x2b9/0xad0 [ 286.278976][ T27] __driver_probe_device+0x1a2/0x390 [ 286.278988][ T27] driver_probe_device+0x50/0x430 [ 286.279000][ T27] __driver_attach+0x45f/0x710 [ 286.279011][ T27] bus_for_each_dev+0x23e/0x2b0 [ 286.279025][ T27] ? __pfx___driver_attach+0x10/0x10 [ 286.279037][ T27] ? __pfx_bus_for_each_dev+0x10/0x10 [ 286.279054][ T27] bus_add_driver+0x346/0x670 [ 286.279070][ T27] driver_register+0x23a/0x320 [ 286.279084][ T27] virtio_gpu_driver_init+0xdd/0x190 [ 286.279100][ T27] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 286.279114][ T27] do_one_initcall+0x24a/0x940 [ 286.279138][ T27] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 286.279151][ T27] ? __pfx_do_one_initcall+0x10/0x10 [ 286.279195][ T27] ? __pfx_parse_args+0x10/0x10 [ 286.279217][ T27] ? rcu_is_watching+0x15/0xb0 [ 286.279229][ T27] do_initcall_level+0x157/0x210 [ 286.279242][ T27] do_initcalls+0x71/0xd0 [ 286.279254][ T27] kernel_init_freeable+0x432/0x5d0 [ 286.279269][ T27] ? __pfx_kernel_init_freeable+0x10/0x10 [ 286.279280][ T27] ? __pfx_kernel_init+0x10/0x10 [ 286.279293][ T27] ? __pfx_kernel_init+0x10/0x10 [ 286.279305][ T27] ? __pfx_kernel_init+0x10/0x10 [ 286.279318][ T27] ? __pfx_kernel_init+0x10/0x10 [ 286.279327][ T27] kernel_init+0x1d/0x2b0 [ 286.279335][ T27] ret_from_fork+0x4b/0x80 [ 286.279343][ T27] ? __pfx_kernel_init+0x10/0x10 [ 286.279351][ T27] ret_from_fork_asm+0x1a/0x30 [ 286.279362][ T27] [ 286.279369][ T27] INFO: task kworker/0:0:9 blocked for more than 143 seconds. [ 286.279375][ T27] Not tainted 6.14.0-syzkaller-09352-g0c86b42439b6 #0 [ 286.279380][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.279383][ T27] task:kworker/0:0 state:D stack:27696 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 286.279405][ T27] Workqueue: events virtio_gpu_dequeue_ctrl_func [ 286.279421][ T27] Call Trace: [ 286.279425][ T27] [ 286.279431][ T27] __schedule+0x1b88/0x5240 [ 286.279452][ T27] ? schedule+0x163/0x360 [ 286.279467][ T27] ? __pfx___schedule+0x10/0x10 [ 286.279487][ T27] ? schedule+0x90/0x360 [ 286.279501][ T27] ? schedule+0x90/0x360 [ 286.279514][ T27] schedule+0x163/0x360 [ 286.279528][ T27] ? __mutex_lock+0x5f3/0x10c0 [ 286.279539][ T27] schedule_preempt_disabled+0x13/0x30 [ 286.279553][ T27] __mutex_lock+0x805/0x10c0 [ 286.279567][ T27] ? __mutex_lock+0x5f3/0x10c0 [ 286.279579][ T27] ? drm_client_dev_hotplug+0xd0/0x4c0 [ 286.279594][ T27] ? __pfx___mutex_lock+0x10/0x10 [ 286.279603][ T27] ? kobject_uevent_env+0x54d/0x8e0 [ 286.279618][ T27] ? drm_sysfs_hotplug_event+0x138/0x180 [ 286.279634][ T27] ? __pfx_drm_sysfs_hotplug_event+0x10/0x10 [ 286.279649][ T27] drm_client_dev_hotplug+0xd0/0x4c0 [ 286.279755][ T27] ? __pfx_virtio_gpu_cmd_get_display_info_cb+0x10/0x10 [ 286.279775][ T27] virtio_gpu_dequeue_ctrl_func+0x607/0xa50 [ 286.279795][ T27] ? __pfx_virtio_gpu_dequeue_ctrl_func+0x10/0x10 [ 286.279814][ T27] ? process_scheduled_works+0x9cb/0x18e0 [ 286.279825][ T27] process_scheduled_works+0xac3/0x18e0 [ 286.279848][ T27] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.279863][ T27] ? assign_work+0x367/0x3d0 [ 286.279874][ T27] worker_thread+0x870/0xd50 [ 286.279893][ T27] ? __kthread_parkme+0x1a8/0x200 [ 286.279906][ T27] ? __pfx_worker_thread+0x10/0x10 [ 286.279918][ T27] kthread+0x7b7/0x940 [ 286.279933][ T27] ? __pfx_worker_thread+0x10/0x10 [ 286.279945][ T27] ? __pfx_kthread+0x10/0x10 [ 286.279957][ T27] ? __pfx_kthread+0x10/0x10 [ 286.279972][ T27] ? __pfx_kthread+0x10/0x10 [ 286.279984][ T27] ? __pfx_kthread+0x10/0x10 [ 286.279997][ T27] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.280013][ T27] ? lockdep_hardirqs_on+0x9d/0x150 [ 286.280067][ T27] ? __pfx_kthread+0x10/0x10 [ 286.280086][ T27] ret_from_fork+0x4b/0x80 [ 286.280097][ T27] ? __pfx_kthread+0x10/0x10 [ 286.280109][ T27] ret_from_fork_asm+0x1a/0x30 [ 286.280125][ T27] [ 286.280340][ T27] INFO: task kworker/0:2:789 blocked for more than 143 seconds. [ 286.280351][ T27] Not tainted 6.14.0-syzkaller-09352-g0c86b42439b6 #0 [ 286.280359][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.280365][ T27] task:kworker/0:2 state:D stack:25008 pid:789 tgid:789 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 286.280409][ T27] Workqueue: events drm_fb_helper_damage_work [ 286.280419][ T27] Call Trace: [ 286.280422][ T27] [ 286.280427][ T27] __schedule+0x1b88/0x5240 [ 286.280443][ T27] ? do_raw_spin_lock+0x151/0x370 [ 286.280458][ T27] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 286.280471][ T27] ? schedule+0x163/0x360 [ 286.280486][ T27] ? __pfx___schedule+0x10/0x10 [ 286.280507][ T27] ? schedule+0x90/0x360 [ 286.280521][ T27] ? schedule+0x90/0x360 [ 286.280533][ T27] schedule+0x163/0x360 [ 286.280548][ T27] virtio_gpu_queue_fenced_ctrl_buffer+0x750/0x1030 [ 286.280569][ T27] ? __pfx_virtio_gpu_queue_fenced_ctrl_buffer+0x10/0x10 [ 286.280586][ T27] ? __pfx_autoremove_wake_function+0x10/0x10 [ 286.280607][ T27] ? trace_kmem_cache_alloc+0x1f/0xc0 [ 286.280621][ T27] ? kmem_cache_alloc_noprof+0x237/0x390 [ 286.280637][ T27] ? __asan_memset+0x23/0x50 [ 286.280653][ T27] virtio_gpu_primary_plane_update+0xc8f/0x14a0 [ 286.280667][ T27] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.280697][ T27] ? drm_atomic_helper_update_legacy_modeset_state+0x6b8/0x9f0 [ 286.280711][ T27] ? __pfx_virtio_gpu_primary_plane_update+0x10/0x10 [ 286.280724][ T27] ? drm_atomic_helper_update_legacy_modeset_state+0x990/0x9f0 [ 286.280736][ T27] ? drm_calc_timestamping_constants+0x164/0x6c0 [ 286.280749][ T27] drm_atomic_helper_commit_planes+0x5fb/0xe10 [ 286.280768][ T27] drm_atomic_helper_commit_tail+0x5e/0x510 [ 286.280779][ T27] ? drm_atomic_helper_wait_for_dependencies+0x6bc/0x730 [ 286.280796][ T27] commit_tail+0x2c4/0x3d0 [ 286.280812][ T27] drm_atomic_helper_commit+0x95d/0xa00 [ 286.280826][ T27] ? __pfx_drm_atomic_helper_commit+0x10/0x10 [ 286.280840][ T27] drm_atomic_commit+0x296/0x2f0 [ 286.280852][ T27] ? __pfx_drm_atomic_commit+0x10/0x10 [ 286.280859][ T27] ? __pfx___drm_printfn_info+0x10/0x10 [ 286.280867][ T27] ? ww_mutex_lock+0x40/0x200 [ 286.280875][ T27] ? drm_modeset_unlock+0x38/0x100 [ 286.280885][ T27] drm_atomic_helper_dirtyfb+0xd34/0xe90 [ 286.280898][ T27] ? __pfx_drm_atomic_helper_dirtyfb+0x10/0x10 [ 286.280918][ T27] ? _raw_spin_unlock_irqrestore+0x90/0x140 [ 286.280932][ T27] ? lockdep_hardirqs_on+0x9d/0x150 [ 286.280943][ T27] ? _raw_spin_unlock_irqrestore+0xde/0x140 [ 286.280957][ T27] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 286.280974][ T27] drm_fbdev_shmem_helper_fb_dirty+0x151/0x2e0 [ 286.280993][ T27] drm_fb_helper_damage_work+0x26c/0x910 [ 286.281009][ T27] ? __pfx_drm_fb_helper_damage_work+0x10/0x10 [ 286.281023][ T27] ? process_scheduled_works+0x9cb/0x18e0 [ 286.281034][ T27] process_scheduled_works+0xac3/0x18e0 [ 286.281057][ T27] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.281072][ T27] ? assign_work+0x367/0x3d0 [ 286.281085][ T27] worker_thread+0x870/0xd50 [ 286.281102][ T27] ? __kthread_parkme+0x1a8/0x200 [ 286.281115][ T27] ? __pfx_worker_thread+0x10/0x10 [ 286.281127][ T27] kthread+0x7b7/0x940 [ 286.281140][ T27] ? __pfx_worker_thread+0x10/0x10 [ 286.281152][ T27] ? __pfx_kthread+0x10/0x10 [ 286.281164][ T27] ? __pfx_kthread+0x10/0x10 [ 286.281177][ T27] ? __pfx_kthread+0x10/0x10 [ 286.281215][ T27] ? __pfx_kthread+0x10/0x10 [ 286.281230][ T27] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.281243][ T27] ? lockdep_hardirqs_on+0x9d/0x150 [ 286.281253][ T27] ? __pfx_kthread+0x10/0x10 [ 286.281265][ T27] ret_from_fork+0x4b/0x80 [ 286.281276][ T27] ? __pfx_kthread+0x10/0x10 [ 286.281288][ T27] ret_from_fork_asm+0x1a/0x30 [ 286.281309][ T27] [ 286.281315][ T27] [ 286.281315][ T27] Showing all locks held in the system: [ 286.281322][ T27] 9 locks held by swapper/0/1: [ 286.281334][ T27] #0: ffff8880006e2170 (&dev->mutex){....}-{4:4}, at: __driver_attach+0x454/0x710 [ 286.281402][ T27] #1: ffff888032d3e2f8 (&dev->clientlist_mutex){+.+.}-{4:4}, at: drm_client_register+0x4e/0x210 [ 286.281434][ T27] #2: ffffffff8f503288 (registration_lock){+.+.}-{4:4}, at: register_framebuffer+0x8b/0x820 [ 286.281466][ T27] #3: ffffffff8ec15e20 (console_lock){+.+.}-{0:0}, at: fbcon_fb_registered+0x54/0x620 [ 286.281494][ T27] #4: ffff88803450b280 (&helper->lock){+.+.}-{4:4}, at: drm_fb_helper_pan_display+0xbc/0xc20 [ 286.281525][ T27] #5: ffff888032d3e1b0 (&dev->master_mutex){+.+.}-{4:4}, at: drm_master_internal_acquire+0x20/0x70 [ 286.281555][ T27] #6: ffff88803450b098 (&client->modeset_mutex){+.+.}-{4:4}, at: drm_client_modeset_commit_locked+0x50/0x520 [ 286.281589][ T27] #7: ffffc90000136b30 (crtc_ww_class_acquire){+.+.}-{0:0}, at: drm_client_modeset_commit_atomic+0xd1/0x7d0 [ 286.281619][ T27] #8: ffffc90000136b58 (crtc_ww_class_mutex){+.+.}-{4:4}, at: drm_client_modeset_commit_atomic+0xd1/0x7d0 [ 286.281650][ T27] 3 locks held by kworker/0:0/9: [ 286.281656][ T27] #0: ffff88801b074d48 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x990/0x18e0 [ 286.281693][ T27] #1: ffffc900001b7c60 ((work_completion)(&vgvq->dequeue_work)){+.+.}-{0:0}, at: process_scheduled_works+0x9cb/0x18e0 [ 286.281722][ T27] #2: ffff888032d3e2f8 (&dev->clientlist_mutex){+.+.}-{4:4}, at: drm_client_dev_hotplug+0xd0/0x4c0 [ 286.281757][ T27] 2 locks held by kworker/u4:2/25: [ 286.281764][ T27] #0: ffff88801b079148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x990/0x18e0 [ 286.281792][ T27] #1: ffffc900004bfc60 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9cb/0x18e0 [ 286.281821][ T27] 1 lock held by khungtaskd/27: [ 286.281828][ T27] #0: ffffffff8ed3a2a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x30/0x180 [ 286.281863][ T27] 5 locks held by kworker/0:2/789: [ 286.281870][ T27] #0: ffff88801b074d48 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x990/0x18e0 [ 286.281899][ T27] #1: ffffc90001aa7c60 ((work_completion)(&helper->damage_work)){+.+.}-{0:0}, at: process_scheduled_works+0x9cb/0x18e0 [ 286.281928][ T27] #2: ffffc90001aa78b0 (crtc_ww_class_acquire){+.+.}-{0:0}, at: drm_atomic_helper_dirtyfb+0xcb/0xe90 [ 286.281961][ T27] #3: ffffc90001aa78d8 (crtc_ww_class_mutex){+.+.}-{4:4}, at: drm_atomic_helper_dirtyfb+0xcb/0xe90 [ 286.281994][ T27] #4: ffffffff8f5dcc10 (drm_unplug_srcu){.+.+}-{0:0}, at: drm_dev_enter+0x48/0x160 [ 286.282027][ T27] [ 286.282031][ T27] ============================================= [ 286.282031][ T27] [ 286.282044][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 286.282053][ T27] CPU: 0 UID: 0 PID: 27 Comm: khungtaskd Not tainted 6.14.0-syzkaller-09352-g0c86b42439b6 #0 PREEMPT(full) [ 286.282066][ T27] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 286.282073][ T27] Call Trace: [ 286.282078][ T27] [ 286.282083][ T27] dump_stack_lvl+0x241/0x360 [ 286.282099][ T27] ? __pfx_dump_stack_lvl+0x10/0x10 [ 286.282111][ T27] ? __pfx__printk+0x10/0x10 [ 286.282124][ T27] ? vscnprintf+0x5d/0x90 [ 286.282138][ T27] panic+0x349/0x880 [ 286.282152][ T27] ? __wake_up_klogd+0xcc/0x110 [ 286.282165][ T27] ? __pfx_panic+0x10/0x10 [ 286.282177][ T27] ? __wake_up_klogd+0xcc/0x110 [ 286.282191][ T27] ? debug_show_all_locks+0x30/0x180 [ 286.282197][ T27] ? debug_show_all_locks+0x30/0x180 [ 286.282204][ T27] watchdog+0x1097/0x10a0 [ 286.282215][ T27] ? watchdog+0x1ea/0x10a0 [ 286.282225][ T27] ? __pfx_watchdog+0x10/0x10 [ 286.282235][ T27] kthread+0x7b7/0x940 [ 286.282243][ T27] ? __pfx_watchdog+0x10/0x10 [ 286.282255][ T27] ? __pfx_kthread+0x10/0x10 [ 286.282265][ T27] ? __pfx_kthread+0x10/0x10 [ 286.282276][ T27] ? __pfx_kthread+0x10/0x10 [ 286.282287][ T27] ? __pfx_kthread+0x10/0x10 [ 286.282299][ T27] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.282312][ T27] ? lockdep_hardirqs_on+0x9d/0x150 [ 286.282321][ T27] ? __pfx_kthread+0x10/0x10 [ 286.282333][ T27] ret_from_fork+0x4b/0x80 [ 286.282343][ T27] ? __pfx_kthread+0x10/0x10 [ 286.282351][ T27] ret_from_fork_asm+0x1a/0x30 [ 286.282359][ T27] [ 286.282603][ T27] Kernel Offset: disabled