failed to run ["ssh" "-p" "54964" "-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 54964 timed out ftruncate: Invalid argument qemu-system-x86_64: warning: hub 0 is not connected to host network [ 0.000000][ T0] Linux version 6.16.0-rc6-syzkaller-00002-g155a3c003e55 (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 loop.max_loop=1 dummy_hcd.num=1 netrom.nr_ndevs=1 rose.rose_ndevs=1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000005ffdcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000005ffdd000-0x000000005fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000010][ T0] kvm-clock: using sched offset of 2706959197 cycles [ 0.005732][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.032542][ T0] last_pfn = 0x5ffdd max_arch_pfn = 0x400000000 [ 0.039931][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.050512][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.067934][ T0] found SMP MP-table at [mem 0x000f53d0-0x000f53df] [ 0.075563][ T0] Using GB pages for direct mapping [ 0.083495][ T0] ACPI: Early table checksum verification disabled [ 0.090101][ T0] ACPI: RSDP 0x00000000000F5200 000014 (v00 BOCHS ) [ 0.096967][ T0] ACPI: RSDT 0x000000005FFE25D7 000048 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.107432][ T0] ACPI: FACP 0x000000005FFE189E 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.116700][ T0] ACPI: DSDT 0x000000005FFDF040 00285E (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.126188][ T0] ACPI: FACS 0x000000005FFDF000 000040 [ 0.131589][ T0] ACPI: APIC 0x000000005FFE1992 000078 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.141020][ T0] ACPI: HPET 0x000000005FFE1A0A 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.151323][ T0] ACPI: SRAT 0x000000005FFE1A42 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.161178][ T0] ACPI: MCFG 0x000000005FFE1B22 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.171055][ T0] ACPI: DMAR 0x000000005FFE1B5E 0000D0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.180453][ T0] ACPI: SSDT 0x000000005FFE1C2E 0008A1 (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.190202][ T0] ACPI: NFIT 0x000000005FFE24CF 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.199818][ T0] ACPI: WAET 0x000000005FFE25AF 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.209932][ T0] ACPI: Reserving FACP table memory at [mem 0x5ffe189e-0x5ffe1991] [ 0.219013][ T0] ACPI: Reserving DSDT table memory at [mem 0x5ffdf040-0x5ffe189d] [ 0.227797][ T0] ACPI: Reserving FACS table memory at [mem 0x5ffdf000-0x5ffdf03f] [ 0.235831][ T0] ACPI: Reserving APIC table memory at [mem 0x5ffe1992-0x5ffe1a09] [ 0.243998][ T0] ACPI: Reserving HPET table memory at [mem 0x5ffe1a0a-0x5ffe1a41] [ 0.252516][ T0] ACPI: Reserving SRAT table memory at [mem 0x5ffe1a42-0x5ffe1b21] [ 0.260603][ T0] ACPI: Reserving MCFG table memory at [mem 0x5ffe1b22-0x5ffe1b5d] [ 0.267934][ T0] ACPI: Reserving DMAR table memory at [mem 0x5ffe1b5e-0x5ffe1c2d] [ 0.275738][ T0] ACPI: Reserving SSDT table memory at [mem 0x5ffe1c2e-0x5ffe24ce] [ 0.283153][ T0] ACPI: Reserving NFIT table memory at [mem 0x5ffe24cf-0x5ffe25ae] [ 0.290939][ T0] ACPI: Reserving WAET table memory at [mem 0x5ffe25af-0x5ffe25d6] [ 0.299658][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.307078][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x5fffffff] [ 0.314035][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x103ffffff] non-volatile [ 0.322460][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x59fffffff] hotplug [ 0.329895][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0x5ffdcfff] -> [mem 0x00001000-0x5ffdcfff] [ 0.341069][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000030000fff] (768MB) [ 0.349629][ T0] Faking node 1 at [mem 0x0000000030001000-0x000000005ffdcfff] (767MB) [ 0.359030][ T0] NODE_DATA(0) allocated [mem 0x2fffb400-0x30000fff] [ 0.367112][ T0] NODE_DATA(1) allocated [mem 0x5ffd6400-0x5ffdbfff] [ 0.385093][ T0] Zone ranges: [ 0.388410][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.395584][ T0] DMA32 [mem 0x0000000001000000-0x000000005ffdcfff] [ 0.402817][ T0] Normal empty [ 0.406451][ T0] Device empty [ 0.410292][ T0] Movable zone start for each node [ 0.415382][ T0] Early memory node ranges [ 0.419763][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.427005][ T0] node 0: [mem 0x0000000000100000-0x0000000030000fff] [ 0.434772][ T0] node 1: [mem 0x0000000030001000-0x000000005ffdcfff] [ 0.442066][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000030000fff] [ 0.450230][ T0] Initmem setup node 1 [mem 0x0000000030001000-0x000000005ffdcfff] [ 0.458421][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.465903][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.498547][ T0] On node 1, zone DMA32: 35 pages in unavailable ranges [ 0.627526][ T0] kasan: KernelAddressSanitizer initialized [ 0.642899][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.648213][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.655768][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.664339][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.671967][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.680567][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.688233][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.696389][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.704825][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.712115][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.726201][ T0] TSC deadline timer available [ 0.733748][ T0] CPU topo: Max. logical packages: 1 [ 0.739317][ T0] CPU topo: Max. logical dies: 1 [ 0.745092][ T0] CPU topo: Max. dies per package: 1 [ 0.750801][ T0] CPU topo: Max. threads per core: 1 [ 0.758355][ T0] CPU topo: Num. cores per package: 1 [ 0.765594][ T0] CPU topo: Num. threads per package: 1 [ 0.771455][ T0] CPU topo: Allowing 1 present CPUs plus 0 hotplug CPUs [ 0.779562][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.790096][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.798584][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.807144][ T0] [mem 0x60000000-0xafffffff] available for PCI devices [ 0.814943][ T0] Booting paravirtualized kernel on KVM [ 0.820678][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.929641][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:1 nr_cpu_ids:1 nr_node_ids:2 [ 0.939866][ T0] percpu: Embedded 70 pages/cpu s246472 r8192 d32056 u2097152 [ 0.948355][ T0] kvm-guest: PV spinlocks disabled, single CPU [ 0.954833][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.962349][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 1.083593][ T0] random: crng init done [ 1.088400][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 1.098009][ T0] software IO TLB: area num 1. [ 1.148146][ T0] Fallback order for Node 0: 0 1 [ 1.148178][ T0] Fallback order for Node 1: 1 0 [ 1.148194][ T0] Built 2 zonelists, mobility grouping on. Total pages: 393083 [ 1.164670][ T0] Policy zone: DMA32 [ 1.168872][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 1.174988][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 1.181495][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 1.342291][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=2 [ 1.388564][ T0] allocated 31457280 bytes of page_ext [ 1.393110][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.411697][ T0] Node 0, zone DMA32: page owner found early allocated 4578 pages [ 1.422673][ T0] Node 1, zone DMA32: page owner found early allocated 3203 pages [ 1.432785][ T0] Dynamic Preempt: full [ 1.439316][ T0] Running RCU self tests [ 1.443133][ T0] Running RCU synchronous self tests [ 1.447594][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.453478][ T0] rcu: RCU lockdep checking is enabled. [ 1.459017][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1. [ 1.465352][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.471503][ T0] rcu: RCU debug extended QS entry/exit. [ 1.476215][ T0] All grace periods are expedited (rcu_expedited). [ 1.482772][ T0] Trampoline variant of Tasks RCU enabled. [ 1.487912][ T0] Tracing variant of Tasks RCU enabled. [ 1.492566][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.499568][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 1.505995][ T0] Running RCU synchronous self tests [ 1.510885][ T0] RCU Tasks: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 1.519059][ T0] RCU Tasks Trace: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 1.706447][ T0] NR_IRQS: 4352, nr_irqs: 256, preallocated irqs: 16 [ 1.714058][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.721863][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88805b200000-0xffff88805b400000 [ 1.772977][ T0] Console: colour VGA+ 80x25 [ 1.777322][ T0] printk: legacy console [ttyS0] enabled [ 1.777322][ T0] printk: legacy console [ttyS0] enabled [ 1.786780][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.786780][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.797899][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.805361][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.809618][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.814785][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.819257][ T0] ... CLASSHASH_SIZE: 4096 [ 1.823445][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.828148][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.833215][ T0] ... CHAINHASH_SIZE: 524288 [ 1.838321][ T0] memory used by lock dependency info: 106625 kB [ 1.844200][ T0] memory used for stack traces: 8320 kB [ 1.848660][ T0] per task-struct memory footprint: 1920 bytes [ 1.854202][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.864783][ T0] ACPI: Core revision 20250404 [ 1.871134][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.881112][ T0] APIC: Switch to symmetric I/O mode setup [ 1.886257][ T0] DMAR: Host address width 48 [ 1.890343][ T0] DMAR: DRHD base: 0x000000fed90000 flags: 0x0 [ 1.896874][ T0] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap d2008c222f0606 ecap f00f5e [ 1.905324][ T0] DMAR: ATSR flags: 0x1 [ 1.908814][ T0] DMAR-IR: IOAPIC id 0 under DRHD base 0xfed90000 IOMMU 0 [ 1.915308][ T0] DMAR-IR: Queued invalidation will be enabled to support x2apic and Intr-remapping. [ 1.929109][ T0] DMAR-IR: Enabled IRQ remapping in x2apic mode [ 1.934267][ T0] x2apic enabled [ 1.938185][ T0] APIC: Switched APIC routing to: cluster x2apic [ 1.964113][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.970790][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.980036][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.981966][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.990787][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.996938][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.000788][ T0] Spectre V2 : Mitigation: Enhanced / Automatic IBRS [ 2.010795][ T0] RETBleed: Mitigation: Enhanced IBRS [ 2.016452][ T0] ITS: Mitigation: Aligned branch/return thunks [ 2.020788][ T0] TAA: Vulnerable: Clear CPU buffers attempted, no microcode [ 2.030790][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 2.037984][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.040790][ T0] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks! [ 2.050810][ T0] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT [ 2.060816][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.070827][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 2.078315][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 2.080790][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 2.090787][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 2.096955][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 2.100794][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 2.106494][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 2.110790][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 2.120791][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 2.126505][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 2.130788][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 2.136175][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2432 bytes, using 'compacted' format. [ 2.603838][ T0] Freeing SMP alternatives memory: 132K [ 2.608129][ T0] pid_max: default: 32768 minimum: 301 [ 2.611515][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.621308][ T0] landlock: Up and running. [ 2.625501][ T0] Yama: becoming mindful. [ 2.630137][ T0] TOMOYO Linux initialized [ 2.632192][ T0] AppArmor: AppArmor initialized [ 2.637640][ T0] LSM support for eBPF active [ 2.645076][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 2.653951][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 2.661223][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.671047][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.686506][ T0] Running RCU synchronous self tests [ 2.690528][ T0] Running RCU synchronous self tests [ 2.811253][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.80GHz (family: 0x6, model: 0x55, stepping: 0x7) [ 2.823997][ T1] Performance Events: unsupported CPU family 6 model 85 no PMU driver, software events only. [ 2.831870][ T1] signal: max sigframe size: 3632 [ 2.836490][ T1] rcu: Hierarchical SRCU implementation. [ 2.840790][ T1] rcu: Max phase no-delay instances is 1000. [ 2.889360][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.891537][ T1] smp: Bringing up secondary CPUs ... [ 2.895712][ T1] smp: Brought up 2 nodes, 1 CPU [ 2.900859][ T1] smpboot: Total of 1 processors activated (5599.99 BogoMIPS) [ 2.907796][ T1] Memory: 753848K/1572332K available (171202K kernel code, 28932K rwdata, 38460K rodata, 26252K init, 122608K bss, 770372K reserved, 0K cma-reserved) [ 2.913444][ T1] devtmpfs: initialized [ 2.918515][ T1] x86/mm: Memory block size: 128MB [ 2.956629][ T1] Running RCU synchronous self tests [ 2.960804][ T1] Running RCU synchronous self tests [ 2.966000][ T1] Running RCU Tasks wait API self tests [ 3.070974][ T1] Running RCU Tasks Trace wait API self tests [ 3.075745][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 3.081208][ T1] posixtimers hash table entries: 512 (order: 3, 36864 bytes, vmalloc) [ 3.087534][ T1] futex hash table entries: 128 (16384 bytes on 2 NUMA nodes, total 32 KiB, linear). [ 3.091085][ T24] Callback from call_rcu_tasks_trace() invoked. [ 3.107994][ T1] PM: RTC time: 11:16:37, date: 2025-07-15 [ 3.135280][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 3.148361][ T1] audit: initializing netlink subsys (disabled) [ 3.152968][ T25] audit: type=2000 audit(1752578198.437:1): state=initialized audit_enabled=0 res=1 [ 3.165934][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 3.166211][ T1] cpuidle: using governor menu [ 3.175091][ T1] NET: Registered PF_QIPCRTR protocol family [ 3.188418][ T1] dca service started, version 1.12.1 [ 3.191713][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 3.201028][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 3.331445][ T1] PCI: Using configuration type 1 for base access [ 3.361483][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 3.367770][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 3.380799][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 3.386795][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 3.400797][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 3.423802][ T23] Callback from call_rcu_tasks() invoked. [ 3.433752][ T1] raid6: skipped pq benchmark and selected avx512x4 [ 3.438617][ T1] raid6: using avx512x2 recovery algorithm [ 3.453614][ T1] ACPI: Added _OSI(Module Device) [ 3.457376][ T1] ACPI: Added _OSI(Processor Device) [ 3.470832][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.797525][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.906649][ T1] ACPI: Interpreter enabled [ 3.921408][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.925384][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.940899][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.949095][ T1] PCI: Using E820 reservations for host bridge windows [ 3.967971][ T1] ACPI: Enabled 4 GPEs in block 00 to 3F [ 4.544106][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.549486][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 4.565820][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 4.590642][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 4.604101][ T1] PCI host bridge to bus 0000:00 [ 4.607957][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.621286][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.626973][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.641159][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.647395][ T1] pci_bus 0000:00: root bus resource [mem 0x60000000-0xafffffff window] [ 4.660842][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.667024][ T1] pci_bus 0000:00: root bus resource [mem 0x5c0000000-0xdbfffffff window] [ 4.680841][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.686527][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 4.710166][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 conventional PCI endpoint [ 4.728980][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfc000000-0xfc7fffff pref] [ 4.741088][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfca00000-0xfca03fff 64bit pref] [ 4.747166][ T1] pci 0000:00:01.0: BAR 4 [mem 0xfeaf4000-0xfeaf4fff] [ 4.760921][ T1] pci 0000:00:01.0: ROM [mem 0xfeae0000-0xfeaeffff pref] [ 4.767281][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.781256][ T1] pci 0000:00:01.0: pci_fixup_video+0x0/0x310 took 19531 usecs [ 4.806601][ T1] pci 0000:00:02.0: [8086:10d3] type 00 class 0x020000 PCIe Root Complex Integrated Endpoint [ 4.828280][ T1] pci 0000:00:02.0: BAR 0 [mem 0xfea80000-0xfea9ffff] [ 4.840902][ T1] pci 0000:00:02.0: BAR 1 [mem 0xfeaa0000-0xfeabffff] [ 4.846696][ T1] pci 0000:00:02.0: BAR 2 [io 0xc080-0xc09f] [ 4.860924][ T1] pci 0000:00:02.0: BAR 3 [mem 0xfeaf0000-0xfeaf3fff] [ 4.866057][ T1] pci 0000:00:02.0: ROM [mem 0xfea00000-0xfea3ffff pref] [ 4.881227][ T1] pci 0000:00:02.0: enabling Extended Tags [ 4.906630][ T1] pci 0000:00:03.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 4.927083][ T1] pci 0000:00:03.0: BAR 0 [io 0xc0a0-0xc0bf] [ 4.940907][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfeaf5000-0xfeaf5fff] [ 4.946541][ T1] pci 0000:00:03.0: BAR 4 [mem 0xfca04000-0xfca07fff 64bit pref] [ 4.981547][ T1] pci 0000:00:04.0: [8086:3420] type 01 class 0x060400 PCIe Root Port [ 5.002689][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 5.007500][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 5.023110][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 5.030307][ T1] pci 0000:00:04.0: enabling Extended Tags [ 5.061362][ T1] pci 0000:00:05.0: [1af4:1009] type 00 class 0x000200 conventional PCI endpoint [ 5.084504][ T1] pci 0000:00:05.0: BAR 0 [io 0xc0c0-0xc0df] [ 5.089163][ T1] pci 0000:00:05.0: BAR 1 [mem 0xfeaf6000-0xfeaf6fff] [ 5.101076][ T1] pci 0000:00:05.0: BAR 4 [mem 0xfca08000-0xfca0bfff 64bit pref] [ 5.126445][ T1] pci 0000:00:06.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 5.146145][ T1] pci 0000:00:06.0: BAR 0 [mem 0xfeac0000-0xfeadffff] [ 5.160907][ T1] pci 0000:00:06.0: BAR 1 [io 0xc000-0xc03f] [ 5.166452][ T1] pci 0000:00:06.0: ROM [mem 0xfea40000-0xfea7ffff pref] [ 5.187889][ T1] pci 0000:00:07.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 5.208551][ T1] pci 0000:00:07.0: BAR 0 [mem 0xfeaf7000-0xfeaf70ff] [ 5.220891][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfeaf8000-0xfeaf8fff] [ 5.226171][ T1] pci 0000:00:07.0: BAR 2 [mem 0xfca0c000-0xfca0cfff 64bit pref] [ 5.248946][ T1] pci 0000:00:08.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 5.267821][ T1] pci 0000:00:08.0: BAR 0 [mem 0xfeaf9000-0xfeaf90ff] [ 5.281024][ T1] pci 0000:00:08.0: BAR 2 [mem 0xfa000000-0xfbffffff 64bit pref] [ 5.305845][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 conventional PCI endpoint [ 5.324913][ T1] pci 0000:00:1d.0: BAR 4 [io 0xc0e0-0xc0ff] [ 5.345226][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 conventional PCI endpoint [ 5.364950][ T1] pci 0000:00:1d.1: BAR 4 [io 0xc100-0xc11f] [ 5.385299][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 conventional PCI endpoint [ 5.405133][ T1] pci 0000:00:1d.2: BAR 4 [io 0xc120-0xc13f] [ 5.425537][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 conventional PCI endpoint [ 5.444540][ T1] pci 0000:00:1d.7: BAR 0 [mem 0xfeafa000-0xfeafafff] [ 5.466220][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 5.483885][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 5.500935][ T1] pci 0000:00:1f.0: quirk_ich7_lpc+0x0/0x360 took 19531 usecs [ 5.521908][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 5.544442][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc140-0xc15f] [ 5.549327][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfeafb000-0xfeafbfff] [ 5.568248][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 5.584912][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 5.607549][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 5.647803][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 5.667206][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 5.686525][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 5.706308][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 5.726499][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 5.746354][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 5.765995][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 5.786351][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 5.802465][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 5.808417][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 5.821576][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 5.827494][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 5.841640][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 5.847914][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 5.861523][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 5.867561][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 5.940877][ T1] iommu: Default domain type: Translated [ 5.945291][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 5.967669][ T1] SCSI subsystem initialized [ 5.983535][ T1] ACPI: bus type USB registered [ 5.988468][ T1] usbcore: registered new interface driver usbfs [ 6.001204][ T1] usbcore: registered new interface driver hub [ 6.005837][ T1] usbcore: registered new device driver usb [ 6.023131][ T1] mc: Linux media interface: v0.10 [ 6.027177][ T1] videodev: Linux video capture interface: v2.00 [ 6.042148][ T1] pps_core: LinuxPPS API ver. 1 registered [ 6.046428][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 6.060969][ T1] PTP clock support registered [ 6.066160][ T1] EDAC MC: Ver: 3.0.0 [ 6.088012][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 6.107646][ T1] Bluetooth: Core ver 2.22 [ 6.121070][ T1] NET: Registered PF_BLUETOOTH protocol family [ 6.125414][ T1] Bluetooth: HCI device and connection manager initialized [ 6.140931][ T1] Bluetooth: HCI socket layer initialized [ 6.145338][ T1] Bluetooth: L2CAP socket layer initialized [ 6.150192][ T1] Bluetooth: SCO socket layer initialized [ 6.161160][ T1] NET: Registered PF_ATMPVC protocol family [ 6.165476][ T1] NET: Registered PF_ATMSVC protocol family [ 6.170716][ T1] NetLabel: Initializing [ 6.183918][ T1] NetLabel: domain hash size = 128 [ 6.187897][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 6.201510][ T1] NetLabel: unlabeled traffic allowed by default [ 6.208937][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 6.221548][ T1] NET: Registered PF_NFC protocol family [ 6.225812][ T1] mctp: management component transport protocol core [ 6.240811][ T1] NET: Registered PF_MCTP protocol family [ 6.245555][ T1] PCI: Using ACPI for IRQ routing [ 7.263491][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 7.269378][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 7.270762][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 7.280832][ T1] vgaarb: loaded [ 7.288785][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 7.300802][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 7.311689][ T1] clocksource: Switched to clocksource kvm-clock [ 7.344553][ T1] VFS: Disk quotas dquot_6.6.0 [ 7.348490][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.365124][ T1] netfs: FS-Cache loaded [ 7.380806][ T1] CacheFiles: Loaded [ 7.384986][ T1] TOMOYO: 2.6.0 [ 7.388508][ T1] Mandatory Access Control activated. [ 7.414072][ T1] AppArmor: AppArmor Filesystem Enabled [ 7.419229][ T1] pnp: PnP ACPI init [ 7.447202][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 7.513698][ T1] pnp: PnP ACPI: found 6 devices [ 7.639995][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.649203][ T1] NET: Registered PF_INET protocol family [ 7.671084][ T1] IP idents hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 7.711144][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 7.729856][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 7.736889][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 7.764069][ T1] TCP bind hash table entries: 16384 (order: 9, 2359296 bytes, vmalloc hugepage) [ 7.781048][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 7.789034][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 7.810994][ T1] UDP hash table entries: 1024 (order: 6, 262144 bytes, vmalloc) [ 7.818812][ T1] UDP-Lite hash table entries: 1024 (order: 6, 262144 bytes, vmalloc) [ 7.851421][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 7.861530][ T1] RPC: Registered named UNIX socket transport module. [ 7.867133][ T1] RPC: Registered udp transport module. [ 7.889594][ T1] RPC: Registered tcp transport module. [ 7.893768][ T1] RPC: Registered tcp-with-tls transport module. [ 7.898499][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 7.922933][ T1] NET: Registered PF_XDP protocol family [ 7.927942][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x0fff] to [bus 01] add_size 1000 [ 7.949707][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff]: assigned [ 7.956474][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 7.969753][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff] [ 7.977958][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 8.001307][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 8.020891][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 8.026503][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 8.049600][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 8.055538][ T1] pci_bus 0000:00: resource 7 [mem 0x60000000-0xafffffff window] [ 8.069597][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 8.075451][ T1] pci_bus 0000:00: resource 9 [mem 0x5c0000000-0xdbfffffff window] [ 8.099604][ T1] pci_bus 0000:01: resource 0 [io 0x1000-0x1fff] [ 8.104955][ T1] pci_bus 0000:01: resource 1 [mem 0xfe800000-0xfe9fffff] [ 8.119599][ T1] pci_bus 0000:01: resource 2 [mem 0xfc800000-0xfc9fffff 64bit pref] [ 8.193080][ T1] ACPI: \_SB_.GSIA: Enabled at IRQ 16 [ 8.270732][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x1710 took 136325 usecs [ 8.338144][ T1] ACPI: \_SB_.GSIB: Enabled at IRQ 17 [ 8.421823][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x1710 took 141056 usecs [ 8.488598][ T1] ACPI: \_SB_.GSIC: Enabled at IRQ 18 [ 8.570444][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x1710 took 138578 usecs [ 8.637079][ T1] ACPI: \_SB_.GSID: Enabled at IRQ 19 [ 8.712862][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x1710 took 132528 usecs [ 8.729998][ T1] PCI: CLS 0 bytes, default 64 [ 8.749861][ T1] DMAR: No RMRR found [ 8.752954][ T1] DMAR: No SATC found [ 8.755964][ T1] DMAR: dmar0: Using Queued invalidation [ 8.773365][ T1] pci 0000:00:00.0: Adding to iommu group 0 [ 8.778648][ T1] pci 0000:00:01.0: Adding to iommu group 1 [ 8.784107][ T53] kworker/u4:1 (53) used greatest stack depth: 27432 bytes left [ 8.800371][ T1] pci 0000:00:02.0: Adding to iommu group 2 [ 8.805339][ T1] pci 0000:00:03.0: Adding to iommu group 3 [ 8.820451][ T1] pci 0000:00:04.0: Adding to iommu group 4 [ 8.825631][ T1] pci 0000:00:05.0: Adding to iommu group 5 [ 8.840204][ T1] pci 0000:00:06.0: Adding to iommu group 6 [ 8.845141][ T1] pci 0000:00:07.0: Adding to iommu group 7 [ 8.859858][ T1] pci 0000:00:08.0: Adding to iommu group 8 [ 8.864821][ T1] pci 0000:00:1d.0: Adding to iommu group 9 [ 8.879993][ T1] pci 0000:00:1d.1: Adding to iommu group 9 [ 8.885607][ T1] pci 0000:00:1d.2: Adding to iommu group 9 [ 8.909897][ T1] pci 0000:00:1d.7: Adding to iommu group 9 [ 8.915411][ T1] pci 0000:00:1f.0: Adding to iommu group 10 [ 8.930152][ T1] pci 0000:00:1f.2: Adding to iommu group 10 [ 8.934715][ T1] pci 0000:00:1f.3: Adding to iommu group 10 [ 9.079631][ T1] DMAR: Intel(R) Virtualization Technology for Directed I/O [ 9.085199][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 9.099592][ T1] software IO TLB: mapped [mem 0x000000005b400000-0x000000005f400000] (64MB) [ 9.109669][ T1] ACPI: bus type thunderbolt registered [ 9.120810][ T55] kworker/u4:1 (55) used greatest stack depth: 27144 bytes left [ 9.140399][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 9.147188][ T1] no MSR PMU driver. [ 9.184613][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 9.189837][ T57] kworker/u4:1 (57) used greatest stack depth: 26248 bytes left [ 9.199973][ T60] kworker/u4:1 (60) used greatest stack depth: 26216 bytes left [ 9.744492][ T1] Initialise system trusted keyrings [ 9.750514][ T1] workingset: timestamp_bits=40 max_order=18 bucket_order=0 [ 9.764599][ T1] DLM installed [ 9.772778][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 9.784362][ T1] NFS: Registering the id_resolver key type [ 9.789007][ T1] Key type id_resolver registered [ 9.793611][ T1] Key type id_legacy registered [ 9.797417][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 9.804728][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 9.824258][ T1] Key type cifs.spnego registered [ 9.828556][ T1] Key type cifs.idmap registered [ 9.835406][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 9.840721][ T1] ntfs3: Read-only LZX/Xpress compression included [ 9.845744][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 9.850544][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 9.859064][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 9.864234][ T1] QNX4 filesystem 0.2.3 registered. [ 9.868826][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 9.874509][ T1] fuse: init (API version 7.44) [ 9.882944][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 9.889890][ T1] orangefs_init: module version upstream loaded [ 9.895486][ T1] JFS: nTxBlock = 6265, nTxLock = 50122 [ 9.929769][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 9.940677][ T1] 9p: Installing v9fs 9p2000 file system support [ 9.945923][ T1] NILFS version 2 loaded [ 9.949155][ T1] befs: version: 0.9.3 [ 9.953137][ T1] ocfs2: Registered cluster interface o2cb [ 9.960068][ T1] ocfs2: Registered cluster interface user [ 9.965106][ T1] OCFS2 User DLM kernel interface loaded [ 9.989459][ T1] gfs2: GFS2 installed [ 10.009152][ T1] ceph: loaded (mds proto 32) [ 10.021325][ T1] cryptd: max_cpu_qlen set to 1000 [ 10.052804][ T1] NET: Registered PF_ALG protocol family [ 10.057313][ T1] xor: automatically using best checksumming function avx [ 10.063730][ T1] async_tx: api initialized (async) [ 10.068000][ T1] Key type asymmetric registered [ 10.072381][ T1] Asymmetric key parser 'x509' registered [ 10.076824][ T1] Asymmetric key parser 'pkcs8' registered [ 10.081567][ T1] Key type pkcs7_test registered [ 10.086415][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 10.094028][ T1] io scheduler mq-deadline registered [ 10.098821][ T1] io scheduler kyber registered [ 10.102905][ T1] io scheduler bfq registered [ 10.156168][ T1] ACPI: \_SB_.GSIE: Enabled at IRQ 20 [ 10.172150][ T1] pcieport 0000:00:04.0: PME: Signaling with IRQ 25 [ 10.182823][ T1] pcieport 0000:00:04.0: AER: enabled with IRQ 26 [ 10.201636][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 10.242004][ T1] ACPI: button: Power Button [PWRF] [ 10.663481][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 10.714686][ T1] ACPI: \_SB_.GSIF: Enabled at IRQ 21 [ 10.768243][ T1] ACPI: \_SB_.GSIH: Enabled at IRQ 23 [ 10.922723][ T267] kworker/u4:0 (267) used greatest stack depth: 25320 bytes left [ 11.473988][ T1] N_HDLC line discipline registered with maxframe=4096 [ 11.479232][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 11.494864][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 11.567685][ T1] Non-volatile memory driver v1.3 [ 11.582943][ T1] Linux agpgart interface v0.103 [ 11.596060][ T1] usbcore: registered new interface driver xillyusb [ 11.607480][ T1] ACPI: bus type drm_connector registered [ 11.622853][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 11.637099][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 11.735493][ T1] Console: switching to colour frame buffer device 128x48 [ 11.758288][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 11.766158][ T1] usbcore: registered new interface driver udl [ 11.773199][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 11.778349][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 11.784283][ T1] [drm] features: -virgl +edid -resource_blob -host_visible [ 11.784297][ T1] [drm] features: -context_init [ 11.802586][ T1] [drm] number of scanouts: 1 [ 11.802634][ T1] [drm] number of cap sets: 0 [ 11.821256][ T1] [drm] Initialized virtio_gpu 0.1.0 for 0000:00:01.0 on minor 2 [ 11.862389][ T1] fbcon: virtio_gpudrmfb (fb1) is primary device [ 11.862409][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 291.669833][ T26] INFO: task swapper/0:1 blocked for more than 143 seconds. [ 291.669942][ T26] Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 [ 291.669950][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 291.669956][ T26] task:swapper/0 state:D stack:18696 pid:1 tgid:1 ppid:0 task_flags:0x0140 flags:0x00004000 [ 291.669991][ T26] Call Trace: [ 291.669998][ T26] [ 291.670007][ T26] __schedule+0x16f5/0x4d00 [ 291.670227][ T26] ? __lock_acquire+0xab9/0xd20 [ 291.670245][ T26] ? schedule+0x165/0x360 [ 291.670264][ T26] ? __pfx___schedule+0x10/0x10 [ 291.670291][ T26] ? schedule+0x91/0x360 [ 291.670308][ T26] schedule+0x165/0x360 [ 291.670326][ T26] ? __ww_mutex_lock+0xa43/0x2760 [ 291.670339][ T26] schedule_preempt_disabled+0x13/0x30 [ 291.670358][ T26] __ww_mutex_lock+0x101e/0x2760 [ 291.670371][ T26] ? fb_pan_display+0x39b/0x680 [ 291.670424][ T26] ? __ww_mutex_lock+0xa43/0x2760 [ 291.670440][ T26] ? modeset_lock+0x2be/0x650 [ 291.670460][ T26] ? __pfx___ww_mutex_lock+0x10/0x10 [ 291.670477][ T26] ? __pfx___might_resched+0x10/0x10 [ 291.670499][ T26] ? __pfx___drm_dev_dbg+0x10/0x10 [ 291.670548][ T26] ww_mutex_lock+0x3f/0x1c0 [ 291.670565][ T26] modeset_lock+0x2be/0x650 [ 291.670671][ T26] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 291.670693][ T26] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 291.670715][ T26] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 291.670749][ T26] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 291.670776][ T26] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 291.670794][ T26] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 291.670828][ T26] fb_pan_display+0x39b/0x680 [ 291.670918][ T26] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 291.670939][ T26] bit_update_start+0x4d/0x1e0 [ 291.670955][ T26] fbcon_switch+0x1568/0x2040 [ 291.670978][ T26] ? __pfx_fbcon_switch+0x10/0x10 [ 291.670999][ T26] ? __pfx_hide_cursor+0x10/0x10 [ 291.671020][ T26] ? is_console_locked+0x9/0x20 [ 291.671035][ T26] ? set_origin+0x346/0x480 [ 291.671048][ T26] redraw_screen+0x56a/0xe90 [ 291.671064][ T26] ? __pfx_redraw_screen+0x10/0x10 [ 291.671079][ T26] ? is_console_locked+0x9/0x20 [ 291.671092][ T26] ? fbcon_clear_margins+0x283/0x410 [ 291.671107][ T26] fbcon_prepare_logo+0x750/0xa10 [ 291.671126][ T26] ? is_console_locked+0x9/0x20 [ 291.671139][ T26] ? con_is_bound+0x15e/0x1f0 [ 291.671152][ T26] set_con2fb_map+0xd30/0x13c0 [ 291.671169][ T26] fbcon_fb_registered+0x24e/0x610 [ 291.671185][ T26] register_framebuffer+0x70b/0x8b0 [ 291.671202][ T26] ? __pfx_register_framebuffer+0x10/0x10 [ 291.671220][ T26] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 291.671242][ T26] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 291.671272][ T26] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 291.671291][ T26] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 291.671311][ T26] drm_fbdev_client_hotplug+0x16c/0x230 [ 291.671329][ T26] drm_client_register+0x16f/0x210 [ 291.671351][ T26] drm_fbdev_client_setup+0x19f/0x3f0 [ 291.671367][ T26] drm_client_setup+0x60/0x120 [ 291.671381][ T26] virtio_gpu_probe+0x23a/0x2a0 [ 291.671402][ T26] virtio_dev_probe+0x914/0xbe0 [ 291.671428][ T26] ? __pfx_virtio_dev_probe+0x10/0x10 [ 291.671444][ T26] really_probe+0x26a/0x9a0 [ 291.671466][ T26] __driver_probe_device+0x18c/0x2f0 [ 291.671486][ T26] driver_probe_device+0x4f/0x430 [ 291.671505][ T26] __driver_attach+0x452/0x700 [ 291.671524][ T26] bus_for_each_dev+0x230/0x2b0 [ 291.671538][ T26] ? __pfx___driver_attach+0x10/0x10 [ 291.671555][ T26] ? __pfx_bus_for_each_dev+0x10/0x10 [ 291.671570][ T26] ? do_raw_spin_unlock+0x4d/0x240 [ 291.671592][ T26] bus_add_driver+0x345/0x640 [ 291.671611][ T26] driver_register+0x23a/0x320 [ 291.671632][ T26] virtio_gpu_driver_init+0xde/0x190 [ 291.671756][ T26] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 291.671777][ T26] do_one_initcall+0x233/0x820 [ 291.671795][ T26] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 291.671814][ T26] ? __pfx_do_one_initcall+0x10/0x10 [ 291.671868][ T26] ? rcu_is_watching+0x15/0xb0 [ 291.671885][ T26] ? trace_irq_disable+0x37/0x110 [ 291.671905][ T26] ? preempt_schedule_irq+0xde/0x150 [ 291.671924][ T26] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 291.671947][ T26] ? irqentry_exit+0x74/0x90 [ 291.671960][ T26] ? lockdep_hardirqs_on+0x9c/0x150 [ 291.671989][ T26] ? strlen+0x3f/0x70 [ 291.672003][ T26] ? next_arg+0x498/0x5e0 [ 291.672016][ T26] ? parameq+0x14d/0x170 [ 291.672031][ T26] ? parse_args+0x993/0xa70 [ 291.672050][ T26] ? __pfx_parse_args+0x10/0x10 [ 291.672072][ T26] ? rcu_is_watching+0x15/0xb0 [ 291.672089][ T26] do_initcall_level+0x137/0x1f0 [ 291.672111][ T26] do_initcalls+0x69/0xd0 [ 291.672130][ T26] kernel_init_freeable+0x3d9/0x570 [ 291.672153][ T26] ? __pfx_kernel_init_freeable+0x10/0x10 [ 291.672176][ T26] ? _raw_spin_unlock_irq+0x23/0x50 [ 291.672194][ T26] ? __pfx_kernel_init+0x10/0x10 [ 291.672212][ T26] kernel_init+0x1d/0x1d0 [ 291.672227][ T26] ? __pfx_kernel_init+0x10/0x10 [ 291.672242][ T26] ret_from_fork+0x3fc/0x770 [ 291.672259][ T26] ? __pfx_ret_from_fork+0x10/0x10 [ 291.672278][ T26] ? __pfx_kernel_init+0x10/0x10 [ 291.672295][ T26] ret_from_fork_asm+0x1a/0x30 [ 291.672325][ T26] [ 291.672337][ T26] INFO: task kworker/0:0:9 blocked for more than 143 seconds. [ 291.672347][ T26] Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 [ 291.672355][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 291.672362][ T26] task:kworker/0:0 state:D stack:27464 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 291.672405][ T26] Workqueue: events virtio_gpu_dequeue_ctrl_func [ 291.672422][ T26] Call Trace: [ 291.672427][ T26] [ 291.672435][ T26] __schedule+0x16f5/0x4d00 [ 291.672464][ T26] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 291.672482][ T26] ? schedule+0x165/0x360 [ 291.672502][ T26] ? __pfx___schedule+0x10/0x10 [ 291.672530][ T26] ? schedule+0x91/0x360 [ 291.672550][ T26] schedule+0x165/0x360 [ 291.672570][ T26] schedule_preempt_disabled+0x13/0x30 [ 291.672588][ T26] __mutex_lock+0x724/0xe80 [ 291.672602][ T26] ? __mutex_lock+0x51b/0xe80 [ 291.672618][ T26] ? drm_client_dev_hotplug+0xdc/0x4f0 [ 291.672633][ T26] ? __pfx___mutex_lock+0x10/0x10 [ 291.672647][ T26] ? kobject_uevent_env+0x36b/0x8c0 [ 291.672670][ T26] ? drm_sysfs_hotplug_event+0x106/0x140 [ 291.672686][ T26] drm_client_dev_hotplug+0xdc/0x4f0 [ 291.672701][ T26] ? __pfx_virtio_gpu_cmd_get_display_info_cb+0x10/0x10 [ 291.672720][ T26] virtio_gpu_dequeue_ctrl_func+0x500/0x920 [ 291.672740][ T26] ? __pfx_virtio_gpu_dequeue_ctrl_func+0x10/0x10 [ 291.672759][ T26] ? _raw_spin_unlock_irq+0x23/0x50 [ 291.672776][ T26] ? process_scheduled_works+0x9ef/0x17b0 [ 291.672792][ T26] ? process_scheduled_works+0x9ef/0x17b0 [ 291.672808][ T26] process_scheduled_works+0xae1/0x17b0 [ 291.672864][ T26] ? __pfx_process_scheduled_works+0x10/0x10 [ 291.672889][ T26] worker_thread+0x8a0/0xda0 [ 291.672921][ T26] kthread+0x70e/0x8a0 [ 291.672942][ T26] ? __pfx_worker_thread+0x10/0x10 [ 291.672957][ T26] ? __pfx_kthread+0x10/0x10 [ 291.672976][ T26] ? _raw_spin_unlock_irq+0x23/0x50 [ 291.672994][ T26] ? lockdep_hardirqs_on+0x9c/0x150 [ 291.673012][ T26] ? __pfx_kthread+0x10/0x10 [ 291.673031][ T26] ret_from_fork+0x3fc/0x770 [ 291.673048][ T26] ? __pfx_ret_from_fork+0x10/0x10 [ 291.673067][ T26] ? __pfx_kthread+0x10/0x10 [ 291.673084][ T26] ret_from_fork_asm+0x1a/0x30 [ 291.673111][ T26] [ 291.673173][ T26] INFO: task kworker/0:2:786 blocked for more than 143 seconds. [ 291.673183][ T26] Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 [ 291.673191][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 291.673197][ T26] task:kworker/0:2 state:D stack:26152 pid:786 tgid:786 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 291.673238][ T26] Workqueue: events drm_fb_helper_damage_work [ 291.673258][ T26] Call Trace: [ 291.673263][ T26] [ 291.673271][ T26] __schedule+0x16f5/0x4d00 [ 291.673300][ T26] ? do_raw_spin_lock+0x121/0x290 [ 291.673320][ T26] ? schedule+0x165/0x360 [ 291.673341][ T26] ? __pfx___schedule+0x10/0x10 [ 291.673369][ T26] ? schedule+0x91/0x360 [ 291.673390][ T26] schedule+0x165/0x360 [ 291.673409][ T26] virtio_gpu_queue_fenced_ctrl_buffer+0x6d6/0x1020 [ 291.673435][ T26] ? __pfx_virtio_gpu_queue_fenced_ctrl_buffer+0x10/0x10 [ 291.673452][ T26] ? __pfx_autoremove_wake_function+0x10/0x10 [ 291.673484][ T26] ? trace_kmem_cache_alloc+0x1f/0xc0 [ 291.673499][ T26] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 291.673515][ T26] ? __asan_memset+0x22/0x50 [ 291.673535][ T26] virtio_gpu_primary_plane_update+0xcdd/0x1380 [ 291.673564][ T26] ? __pfx_virtio_gpu_primary_plane_update+0x10/0x10 [ 291.673583][ T26] ? drm_atomic_helper_update_legacy_modeset_state+0x99d/0xa00 [ 291.673607][ T26] drm_atomic_helper_commit_planes+0x60f/0xec0 [ 291.673634][ T26] drm_atomic_helper_commit_tail+0x5d/0x520 [ 291.673654][ T26] ? ktime_get+0x1cb/0x1f0 [ 291.673673][ T26] commit_tail+0x29a/0x3a0 [ 291.673697][ T26] drm_atomic_helper_commit+0xa6b/0xb10 [ 291.673718][ T26] ? __pfx_drm_atomic_helper_commit+0x10/0x10 [ 291.673736][ T26] drm_atomic_commit+0x262/0x2c0 [ 291.673754][ T26] ? __pfx_drm_atomic_commit+0x10/0x10 [ 291.673768][ T26] ? drm_atomic_get_crtc_state+0x3c1/0x460 [ 291.673781][ T26] ? __pfx___drm_printfn_info+0x10/0x10 [ 291.673799][ T26] ? ww_mutex_lock+0x3f/0x1c0 [ 291.673816][ T26] ? drm_modeset_unlock+0x38/0x100 [ 291.673848][ T26] drm_atomic_helper_dirtyfb+0xd7b/0xee0 [ 291.673863][ T26] ? __update_load_avg_cfs_rq+0x6f6/0xbd0 [ 291.673891][ T26] ? __lock_acquire+0xab9/0xd20 [ 291.673905][ T26] ? __pfx_drm_atomic_helper_dirtyfb+0x10/0x10 [ 291.673930][ T26] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 291.673948][ T26] ? lockdep_hardirqs_on+0x9c/0x150 [ 291.673969][ T26] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 291.673997][ T26] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 291.674018][ T26] drm_fbdev_shmem_helper_fb_dirty+0x160/0x2f0 [ 291.674038][ T26] drm_fb_helper_damage_work+0x224/0x710 [ 291.674064][ T26] ? __pfx_drm_fb_helper_damage_work+0x10/0x10 [ 291.674081][ T26] ? _raw_spin_unlock_irq+0x23/0x50 [ 291.674099][ T26] ? process_scheduled_works+0x9ef/0x17b0 [ 291.674115][ T26] ? process_scheduled_works+0x9ef/0x17b0 [ 291.674131][ T26] process_scheduled_works+0xae1/0x17b0 [ 291.674170][ T26] ? __pfx_process_scheduled_works+0x10/0x10 [ 291.674195][ T26] worker_thread+0x8a0/0xda0 [ 291.674218][ T26] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 291.674246][ T26] ? __kthread_parkme+0x7b/0x200 [ 291.674269][ T26] kthread+0x70e/0x8a0 [ 291.674290][ T26] ? __pfx_worker_thread+0x10/0x10 [ 291.674304][ T26] ? __pfx_kthread+0x10/0x10 [ 291.674323][ T26] ? _raw_spin_unlock_irq+0x23/0x50 [ 291.674345][ T26] ? lockdep_hardirqs_on+0x9c/0x150 [ 291.674364][ T26] ? __pfx_kthread+0x10/0x10 [ 291.674382][ T26] ret_from_fork+0x3fc/0x770 [ 291.674399][ T26] ? __pfx_ret_from_fork+0x10/0x10 [ 291.674416][ T26] ? __pfx_kthread+0x10/0x10 [ 291.674432][ T26] ret_from_fork_asm+0x1a/0x30 [ 291.674456][ T26] [ 291.674463][ T26] [ 291.674463][ T26] Showing all locks held in the system: [ 291.674473][ T26] 9 locks held by swapper/0/1: [ 291.674481][ T26] #0: ffff888000ae3170 (&dev->mutex){....}-{4:4}, at: __driver_attach+0x447/0x700 [ 291.674613][ T26] #1: ffff8880317b6300 (&dev->clientlist_mutex){+.+.}-{4:4}, at: drm_client_register+0x4f/0x210 [ 291.674654][ T26] #2: ffffffff8e91eae8 (registration_lock){+.+.}-{4:4}, at: register_framebuffer+0x81/0x8b0 [ 291.674688][ T26] #3: ffffffff8e133360 (console_lock){+.+.}-{0:0}, at: fbcon_fb_registered+0x49/0x610 [ 291.674720][ T26] #4: ffff888033e96280 (&helper->lock){+.+.}-{4:4}, at: drm_fb_helper_pan_display+0xbe/0xbd0 [ 291.674758][ T26] #5: ffff8880317b61b8 (&dev->master_mutex){+.+.}-{4:4}, at: drm_master_internal_acquire+0x20/0x80 [ 291.674795][ T26] #6: ffff888033e96098 (&client->modeset_mutex){+.+.}-{4:4}, at: drm_client_modeset_commit_locked+0x4c/0x4d0 [ 291.674847][ T26] #7: ffffc90000136ab0 (crtc_ww_class_acquire){+.+.}-{0:0}, at: drm_client_modeset_commit_atomic+0xda/0x760 [ 291.674880][ T26] #8: ffffc90000136ad8 (crtc_ww_class_mutex){+.+.}-{4:4}, at: drm_client_modeset_commit_atomic+0xda/0x760 [ 291.674915][ T26] 3 locks held by kworker/0:0/9: [ 291.674922][ T26] #0: ffff88801a474d48 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 291.674956][ T26] #1: ffffc900001b7bc0 ((work_completion)(&vgvq->dequeue_work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 291.674989][ T26] #2: ffff8880317b6300 (&dev->clientlist_mutex){+.+.}-{4:4}, at: drm_client_dev_hotplug+0xdc/0x4f0 [ 291.675021][ T26] 2 locks held by kworker/u4:0/12: [ 291.675028][ T26] #0: ffff88801a479148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 291.675061][ T26] #1: ffffc900001e7bc0 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 291.675095][ T26] 1 lock held by khungtaskd/26: [ 291.675102][ T26] #0: ffffffff8e13f0e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 291.675146][ T26] 5 locks held by kworker/0:2/786: [ 291.675154][ T26] #0: ffff88801a474d48 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 291.675186][ T26] #1: ffffc900019f7bc0 ((work_completion)(&helper->damage_work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 291.675221][ T26] #2: ffffc900019f7810 (crtc_ww_class_acquire){+.+.}-{0:0}, at: drm_atomic_helper_dirtyfb+0xca/0xee0 [ 291.675258][ T26] #3: ffffc900019f7838 (crtc_ww_class_mutex){+.+.}-{4:4}, at: drm_atomic_helper_dirtyfb+0xca/0xee0 [ 291.675291][ T26] #4: ffffffff8e9f9530 (drm_unplug_srcu){.+.+}-{0:0}, at: drm_dev_enter+0x49/0x150 [ 291.675325][ T26] [ 291.675330][ T26] ============================================= [ 291.675330][ T26] [ 291.675337][ T26] Kernel panic - not syncing: hung_task: blocked tasks [ 291.675348][ T26] CPU: 0 UID: 0 PID: 26 Comm: khungtaskd Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) [ 291.675362][ T26] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 291.675370][ T26] Call Trace: [ 291.675376][ T26] [ 291.675382][ T26] dump_stack_lvl+0x99/0x250 [ 291.675398][ T26] ? __asan_memcpy+0x40/0x70 [ 291.675412][ T26] ? __pfx_dump_stack_lvl+0x10/0x10 [ 291.675427][ T26] ? __pfx__printk+0x10/0x10 [ 291.675449][ T26] panic+0x2db/0x790 [ 291.675467][ T26] ? __pfx_panic+0x10/0x10 [ 291.675485][ T26] ? debug_show_all_locks+0x2e/0x180 [ 291.675504][ T26] watchdog+0x102d/0x1030 [ 291.675518][ T26] ? watchdog+0x1de/0x1030 [ 291.675534][ T26] kthread+0x70e/0x8a0 [ 291.675553][ T26] ? __pfx_watchdog+0x10/0x10 [ 291.675564][ T26] ? __pfx_kthread+0x10/0x10 [ 291.675582][ T26] ? _raw_spin_unlock_irq+0x23/0x50 [ 291.675600][ T26] ? lockdep_hardirqs_on+0x9c/0x150 [ 291.675617][ T26] ? __pfx_kthread+0x10/0x10 [ 291.675633][ T26] ret_from_fork+0x3fc/0x770 [ 291.675649][ T26] ? __pfx_ret_from_fork+0x10/0x10 [ 291.675666][ T26] ? __pfx_kthread+0x10/0x10 [ 291.675684][ T26] ret_from_fork_asm+0x1a/0x30 [ 291.675709][ T26] [ 291.676157][ T26] Kernel Offset: disabled