failed to run ["ssh" "-p" "51459" "-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 51459 timed out ftruncate: Invalid argument qemu-system-x86_64: warning: hub 0 is not connected to host network [ 0.000000][ T0] Linux version 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 (syzkaller@syzkaller) (Debian clang version 15.0.6, Debian LLD 15.0.6) #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 2548893158 cycles [ 0.005563][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.029652][ T0] last_pfn = 0x5ffdd max_arch_pfn = 0x400000000 [ 0.035745][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.044174][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.059913][ T0] found SMP MP-table at [mem 0x000f53d0-0x000f53df] [ 0.065950][ T0] Using GB pages for direct mapping [ 0.073357][ T0] ACPI: Early table checksum verification disabled [ 0.079589][ T0] ACPI: RSDP 0x00000000000F5210 000014 (v00 BOCHS ) [ 0.086872][ T0] ACPI: RSDT 0x000000005FFE2582 000048 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.095721][ T0] ACPI: FACP 0x000000005FFE1849 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104496][ T0] ACPI: DSDT 0x000000005FFDF040 002809 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.112898][ T0] ACPI: FACS 0x000000005FFDF000 000040 [ 0.117768][ T0] ACPI: APIC 0x000000005FFE193D 000078 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.126545][ T0] ACPI: HPET 0x000000005FFE19B5 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.135456][ T0] ACPI: SRAT 0x000000005FFE19ED 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.144195][ T0] ACPI: MCFG 0x000000005FFE1ACD 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.152882][ T0] ACPI: DMAR 0x000000005FFE1B09 0000D0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.161774][ T0] ACPI: SSDT 0x000000005FFE1BD9 0008A1 (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.170732][ T0] ACPI: NFIT 0x000000005FFE247A 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.179498][ T0] ACPI: WAET 0x000000005FFE255A 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.188411][ T0] ACPI: Reserving FACP table memory at [mem 0x5ffe1849-0x5ffe193c] [ 0.195682][ T0] ACPI: Reserving DSDT table memory at [mem 0x5ffdf040-0x5ffe1848] [ 0.202943][ T0] ACPI: Reserving FACS table memory at [mem 0x5ffdf000-0x5ffdf03f] [ 0.210058][ T0] ACPI: Reserving APIC table memory at [mem 0x5ffe193d-0x5ffe19b4] [ 0.217348][ T0] ACPI: Reserving HPET table memory at [mem 0x5ffe19b5-0x5ffe19ec] [ 0.224603][ T0] ACPI: Reserving SRAT table memory at [mem 0x5ffe19ed-0x5ffe1acc] [ 0.231921][ T0] ACPI: Reserving MCFG table memory at [mem 0x5ffe1acd-0x5ffe1b08] [ 0.239104][ T0] ACPI: Reserving DMAR table memory at [mem 0x5ffe1b09-0x5ffe1bd8] [ 0.246361][ T0] ACPI: Reserving SSDT table memory at [mem 0x5ffe1bd9-0x5ffe2479] [ 0.253676][ T0] ACPI: Reserving NFIT table memory at [mem 0x5ffe247a-0x5ffe2559] [ 0.260866][ T0] ACPI: Reserving WAET table memory at [mem 0x5ffe255a-0x5ffe2581] [ 0.268727][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.274864][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x5fffffff] [ 0.280879][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x103ffffff] non-volatile [ 0.288244][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x59fffffff] hotplug [ 0.295101][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0x5ffdcfff] -> [mem 0x00001000-0x5ffdcfff] [ 0.305083][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000030000fff] (768MB) [ 0.312826][ T0] Faking node 1 at [mem 0x0000000030001000-0x000000005ffdcfff] (767MB) [ 0.320993][ T0] NODE_DATA(0) allocated [mem 0x2fffb400-0x30000fff] [ 0.328305][ T0] NODE_DATA(1) allocated [mem 0x5ffd6400-0x5ffdbfff] [ 0.343254][ T0] Zone ranges: [ 0.346407][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.352878][ T0] DMA32 [mem 0x0000000001000000-0x000000005ffdcfff] [ 0.359272][ T0] Normal empty [ 0.362660][ T0] Device empty [ 0.365974][ T0] Movable zone start for each node [ 0.370480][ T0] Early memory node ranges [ 0.374378][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.380894][ T0] node 0: [mem 0x0000000000100000-0x0000000030000fff] [ 0.387335][ T0] node 1: [mem 0x0000000030001000-0x000000005ffdcfff] [ 0.393816][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000030000fff] [ 0.400960][ T0] Initmem setup node 1 [mem 0x0000000030001000-0x000000005ffdcfff] [ 0.408282][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.414555][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.444155][ T0] On node 1, zone DMA32: 35 pages in unavailable ranges [ 0.553291][ T0] kasan: KernelAddressSanitizer initialized [ 0.567937][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.572457][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.579066][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.585546][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.592039][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.599058][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.606189][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.614516][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.621790][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.628533][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.633956][ T0] TSC deadline timer available [ 0.638399][ T0] CPU topo: Max. logical packages: 1 [ 0.643300][ T0] CPU topo: Max. logical dies: 1 [ 0.648208][ T0] CPU topo: Max. dies per package: 1 [ 0.653144][ T0] CPU topo: Max. threads per core: 1 [ 0.657891][ T0] CPU topo: Num. cores per package: 1 [ 0.662980][ T0] CPU topo: Num. threads per package: 1 [ 0.668271][ T0] CPU topo: Allowing 1 present CPUs plus 0 hotplug CPUs [ 0.674736][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.681715][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.689355][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.697298][ T0] [mem 0x60000000-0xafffffff] available for PCI devices [ 0.703460][ T0] Booting paravirtualized kernel on KVM [ 0.708105][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.802310][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:1 nr_cpu_ids:1 nr_node_ids:2 [ 0.810303][ T0] percpu: Embedded 69 pages/cpu s244808 r8192 d29624 u2097152 [ 0.816896][ T0] kvm-guest: PV spinlocks disabled, single CPU [ 0.824968][ 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 [ 0.830487][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.924094][ T0] random: crng init done [ 0.927487][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.934983][ T0] software IO TLB: area num 1. [ 0.971396][ T0] Fallback order for Node 0: 0 1 [ 0.971415][ T0] Fallback order for Node 1: 1 0 [ 0.971425][ T0] Built 2 zonelists, mobility grouping on. Total pages: 393083 [ 0.983602][ T0] Policy zone: DMA32 [ 0.987263][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.992572][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.998727][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 1.154531][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=2 [ 1.192311][ T0] allocated 31457280 bytes of page_ext [ 1.196330][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.212142][ T0] Node 0, zone DMA32: page owner found early allocated 4578 pages [ 1.221684][ T0] Node 1, zone DMA32: page owner found early allocated 3203 pages [ 1.229684][ T0] Dynamic Preempt: full [ 1.234136][ T0] Running RCU self tests [ 1.237257][ T0] Running RCU synchronous self tests [ 1.241055][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.245927][ T0] rcu: RCU lockdep checking is enabled. [ 1.250037][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1. [ 1.255456][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.260709][ T0] rcu: RCU debug extended QS entry/exit. [ 1.266198][ T0] All grace periods are expedited (rcu_expedited). [ 1.270997][ T0] Trampoline variant of Tasks RCU enabled. [ 1.274989][ T0] Tracing variant of Tasks RCU enabled. [ 1.279045][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.284849][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 1.292207][ T0] Running RCU synchronous self tests [ 1.295913][ T0] RCU Tasks: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 1.302619][ T0] RCU Tasks Trace: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 1.462666][ T0] NR_IRQS: 4352, nr_irqs: 256, preallocated irqs: 16 [ 1.468683][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.477291][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88805b200000-0xffff88805b400000 [ 1.521909][ T0] Console: colour VGA+ 80x25 [ 1.525609][ T0] printk: legacy console [ttyS0] enabled [ 1.525609][ T0] printk: legacy console [ttyS0] enabled [ 1.533253][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.533253][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.542349][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.548678][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.552477][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.556029][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.559761][ T0] ... CLASSHASH_SIZE: 4096 [ 1.563615][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.567536][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.571654][ T0] ... CHAINHASH_SIZE: 524288 [ 1.575729][ T0] memory used by lock dependency info: 106625 kB [ 1.580414][ T0] memory used for stack traces: 8320 kB [ 1.584700][ T0] per task-struct memory footprint: 1920 bytes [ 1.589691][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.598763][ T0] ACPI: Core revision 20240827 [ 1.603743][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.612047][ T0] APIC: Switch to symmetric I/O mode setup [ 1.616375][ T0] DMAR: Host address width 39 [ 1.619949][ T0] DMAR: DRHD base: 0x000000fed90000 flags: 0x0 [ 1.625295][ T0] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap d2008c22260206 ecap f00f5e [ 1.632162][ T0] DMAR: ATSR flags: 0x1 [ 1.635329][ T0] DMAR-IR: IOAPIC id 0 under DRHD base 0xfed90000 IOMMU 0 [ 1.640624][ T0] DMAR-IR: Queued invalidation will be enabled to support x2apic and Intr-remapping. [ 1.653037][ T0] DMAR-IR: Enabled IRQ remapping in x2apic mode [ 1.657649][ T0] x2apic enabled [ 1.662567][ T0] APIC: Switched APIC routing to: cluster x2apic [ 1.687501][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.693656][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.703678][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.710195][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.713647][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.718802][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.723710][ T0] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks! [ 1.733668][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 1.739993][ T0] Spectre V2 : Mitigation: Enhanced / Automatic IBRS [ 1.743648][ T0] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT [ 1.749485][ T0] RETBleed: Mitigation: Enhanced IBRS [ 1.753702][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.763688][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.770290][ T0] TAA: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.773645][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.779709][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.783646][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.788291][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.793647][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 1.798347][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 1.803641][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 1.808301][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.813646][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 1.818251][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 1.823643][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 1.827989][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2432 bytes, using 'compacted' format. [ 2.194973][ T0] Freeing SMP alternatives memory: 132K [ 2.200026][ T0] pid_max: default: 32768 minimum: 301 [ 2.204515][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.211425][ T0] landlock: Up and running. [ 2.213647][ T0] Yama: becoming mindful. [ 2.216803][ T0] TOMOYO Linux initialized [ 2.224108][ T0] AppArmor: AppArmor initialized [ 2.229230][ T0] LSM support for eBPF active [ 2.234882][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 2.244846][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 2.250830][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.253886][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.268073][ T0] Running RCU synchronous self tests [ 2.271710][ T0] Running RCU synchronous self tests [ 2.393990][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.80GHz (family: 0x6, model: 0x55, stepping: 0x7) [ 2.405003][ T1] Performance Events: unsupported CPU family 6 model 85 no PMU driver, software events only. [ 2.412051][ T1] signal: max sigframe size: 3632 [ 2.414288][ T1] rcu: Hierarchical SRCU implementation. [ 2.417953][ T1] rcu: Max phase no-delay instances is 1000. [ 2.431146][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.434338][ T1] smp: Bringing up secondary CPUs ... [ 2.437994][ T1] smp: Brought up 2 nodes, 1 CPU [ 2.443748][ T1] smpboot: Total of 1 processors activated (5599.99 BogoMIPS) [ 2.449346][ T1] Memory: 744376K/1572332K available (183528K kernel code, 28800K rwdata, 38308K rodata, 27296K init, 122096K bss, 784184K reserved, 0K cma-reserved) [ 2.455991][ T1] devtmpfs: initialized [ 2.467582][ T1] x86/mm: Memory block size: 128MB [ 2.500028][ T1] Running RCU synchronous self tests [ 2.503449][ T1] Running RCU synchronous self tests [ 2.504670][ T1] Running RCU Tasks wait API self tests [ 2.613840][ T1] Running RCU Tasks Trace wait API self tests [ 2.618061][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.623993][ T1] posixtimers hash table entries: 512 (order: 3, 36864 bytes, vmalloc) [ 2.629760][ T1] futex hash table entries: 256 (order: 3, 32768 bytes, vmalloc) [ 2.633941][ T24] Callback from call_rcu_tasks_trace() invoked. [ 2.646856][ T1] PM: RTC time: 19:15:01, date: 2025-04-18 [ 2.671930][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.683974][ T1] audit: initializing netlink subsys (disabled) [ 2.688779][ T25] audit: type=2000 audit(1745003701.511:1): state=initialized audit_enabled=0 res=1 [ 2.698320][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.698557][ T1] cpuidle: using governor menu [ 2.706833][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.718178][ T1] dca service started, version 1.12.1 [ 2.722256][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.723688][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.837914][ T1] PCI: Using configuration type 1 for base access [ 2.866867][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.883839][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.889127][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.903664][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.909260][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.936662][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.958522][ T1] raid6: skipped pq benchmark and selected avx512x4 [ 2.962540][ T1] raid6: using avx512x2 recovery algorithm [ 2.963767][ T23] Callback from call_rcu_tasks() invoked. [ 2.975942][ T1] ACPI: Added _OSI(Module Device) [ 2.979423][ T1] ACPI: Added _OSI(Processor Device) [ 2.983049][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.993666][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.297502][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.400035][ T1] ACPI: Interpreter enabled [ 3.414245][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.417534][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.422567][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.433657][ T1] PCI: Using E820 reservations for host bridge windows [ 3.454354][ T1] ACPI: Enabled 4 GPEs in block 00 to 3F [ 3.956646][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.962696][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 3.978402][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 4.001966][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 4.016290][ T1] PCI host bridge to bus 0000:00 [ 4.019448][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.034144][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.039225][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.053707][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.059380][ T1] pci_bus 0000:00: root bus resource [mem 0x60000000-0xafffffff window] [ 4.073703][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.079417][ T1] pci_bus 0000:00: root bus resource [mem 0x5c0000000-0xdbfffffff window] [ 4.093705][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.098296][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 4.121249][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 conventional PCI endpoint [ 4.140891][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfc000000-0xfc7fffff pref] [ 4.153857][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfca00000-0xfca03fff 64bit pref] [ 4.159023][ T1] pci 0000:00:01.0: BAR 4 [mem 0xfeaf4000-0xfeaf4fff] [ 4.163513][ T1] pci 0000:00:01.0: ROM [mem 0xfeae0000-0xfeaeffff pref] [ 4.174926][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.200088][ T1] pci 0000:00:02.0: [8086:10d3] type 00 class 0x020000 PCIe Root Complex Integrated Endpoint [ 4.220471][ T1] pci 0000:00:02.0: BAR 0 [mem 0xfea80000-0xfea9ffff] [ 4.233746][ T1] pci 0000:00:02.0: BAR 1 [mem 0xfeaa0000-0xfeabffff] [ 4.238096][ T1] pci 0000:00:02.0: BAR 2 [io 0xc080-0xc09f] [ 4.241652][ T1] pci 0000:00:02.0: BAR 3 [mem 0xfeaf0000-0xfeaf3fff] [ 4.253829][ T1] pci 0000:00:02.0: ROM [mem 0xfea00000-0xfea3ffff pref] [ 4.258451][ T1] pci 0000:00:02.0: enabling Extended Tags [ 4.282128][ T1] pci 0000:00:03.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 4.299076][ T1] pci 0000:00:03.0: BAR 0 [io 0xc0a0-0xc0bf] [ 4.303088][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfeaf5000-0xfeaf5fff] [ 4.313904][ T1] pci 0000:00:03.0: BAR 4 [mem 0xfca04000-0xfca07fff 64bit pref] [ 4.338557][ T1] pci 0000:00:04.0: [8086:3420] type 01 class 0x060400 PCIe Root Port [ 4.358135][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 4.362800][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 4.374923][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 4.380178][ T1] pci 0000:00:04.0: enabling Extended Tags [ 4.402614][ T1] pci 0000:00:05.0: [1af4:1009] type 00 class 0x000200 conventional PCI endpoint [ 4.418604][ T1] pci 0000:00:05.0: BAR 0 [io 0xc0c0-0xc0df] [ 4.422238][ T1] pci 0000:00:05.0: BAR 1 [mem 0xfeaf6000-0xfeaf6fff] [ 4.433902][ T1] pci 0000:00:05.0: BAR 4 [mem 0xfca08000-0xfca0bfff 64bit pref] [ 4.456844][ T1] pci 0000:00:06.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 4.476615][ T1] pci 0000:00:06.0: BAR 0 [mem 0xfeac0000-0xfeadffff] [ 4.481056][ T1] pci 0000:00:06.0: BAR 1 [io 0xc000-0xc03f] [ 4.493913][ T1] pci 0000:00:06.0: ROM [mem 0xfea40000-0xfea7ffff pref] [ 4.503167][ T1] pci 0000:00:07.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 4.520230][ T1] pci 0000:00:07.0: BAR 0 [mem 0xfeaf7000-0xfeaf70ff] [ 4.533755][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfeaf8000-0xfeaf8fff] [ 4.538405][ T1] pci 0000:00:07.0: BAR 2 [mem 0xfca0c000-0xfca0cfff 64bit pref] [ 4.560381][ T1] pci 0000:00:08.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 4.579785][ T1] pci 0000:00:08.0: BAR 0 [mem 0xfeaf9000-0xfeaf90ff] [ 4.593837][ T1] pci 0000:00:08.0: BAR 2 [mem 0xfa000000-0xfbffffff 64bit pref] [ 4.615134][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 conventional PCI endpoint [ 4.633964][ T1] pci 0000:00:1d.0: BAR 4 [io 0xc0e0-0xc0ff] [ 4.642852][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 conventional PCI endpoint [ 4.657168][ T1] pci 0000:00:1d.1: BAR 4 [io 0xc100-0xc11f] [ 4.675663][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 conventional PCI endpoint [ 4.695532][ T1] pci 0000:00:1d.2: BAR 4 [io 0xc120-0xc13f] [ 4.714766][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 conventional PCI endpoint [ 4.734915][ T1] pci 0000:00:1d.7: BAR 0 [mem 0xfeafa000-0xfeafafff] [ 4.755381][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 4.773910][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 4.794947][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 4.815332][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc140-0xc15f] [ 4.819284][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfeafb000-0xfeafbfff] [ 4.840053][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 4.856812][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 4.877835][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 4.916892][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.935793][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.954475][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.963473][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.978460][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 4.997585][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 5.016895][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 5.036157][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 5.041969][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 5.054368][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 5.059558][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 5.074120][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 5.079219][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 5.094381][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 5.099380][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 5.114172][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 5.173755][ T1] iommu: Default domain type: Translated [ 5.177685][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 5.197437][ T1] SCSI subsystem initialized [ 5.205617][ T1] ACPI: bus type USB registered [ 5.209413][ T1] usbcore: registered new interface driver usbfs [ 5.223983][ T1] usbcore: registered new interface driver hub [ 5.228276][ T1] usbcore: registered new device driver usb [ 5.244432][ T1] mc: Linux media interface: v0.10 [ 5.248371][ T1] videodev: Linux video capture interface: v2.00 [ 5.264553][ T1] pps_core: LinuxPPS API ver. 1 registered [ 5.268354][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.283888][ T1] PTP clock support registered [ 5.294478][ T1] EDAC MC: Ver: 3.0.0 [ 5.307718][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.328947][ T1] Bluetooth: Core ver 2.22 [ 5.332213][ T1] NET: Registered PF_BLUETOOTH protocol family [ 5.343661][ T1] Bluetooth: HCI device and connection manager initialized [ 5.348877][ T1] Bluetooth: HCI socket layer initialized [ 5.352611][ T1] Bluetooth: L2CAP socket layer initialized [ 5.363816][ T1] Bluetooth: SCO socket layer initialized [ 5.367718][ T1] NET: Registered PF_ATMPVC protocol family [ 5.371869][ T1] NET: Registered PF_ATMSVC protocol family [ 5.384263][ T1] NetLabel: Initializing [ 5.387095][ T1] NetLabel: domain hash size = 128 [ 5.390391][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.404373][ T1] NetLabel: unlabeled traffic allowed by default [ 5.415191][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.418925][ T1] NET: Registered PF_NFC protocol family [ 5.422792][ T1] mctp: management component transport protocol core [ 5.433664][ T1] NET: Registered PF_MCTP protocol family [ 5.437421][ T1] PCI: Using ACPI for IRQ routing [ 6.315176][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 6.319865][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 6.323630][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 6.333683][ T1] vgaarb: loaded [ 6.340034][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 6.343466][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 6.357608][ T1] clocksource: Switched to clocksource kvm-clock [ 6.363630][ T1] VFS: Disk quotas dquot_6.6.0 [ 6.365092][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.383059][ T1] netfs: FS-Cache loaded [ 6.400111][ T1] CacheFiles: Loaded [ 6.403116][ T1] TOMOYO: 2.6.0 [ 6.405293][ T1] Mandatory Access Control activated. [ 6.424179][ T1] AppArmor: AppArmor Filesystem Enabled [ 6.429200][ T1] pnp: PnP ACPI init [ 6.446843][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 6.498308][ T1] pnp: PnP ACPI: found 6 devices [ 6.620932][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.640063][ T1] NET: Registered PF_INET protocol family [ 6.645097][ T1] IP idents hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 6.676326][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 6.700662][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 6.707261][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 6.723288][ T1] TCP bind hash table entries: 16384 (order: 9, 2359296 bytes, vmalloc hugepage) [ 6.740873][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 6.747658][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 6.772426][ T1] UDP hash table entries: 1024 (order: 6, 262144 bytes, vmalloc) [ 6.778479][ T1] UDP-Lite hash table entries: 1024 (order: 6, 262144 bytes, vmalloc) [ 6.800956][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 6.811755][ T1] RPC: Registered named UNIX socket transport module. [ 6.816016][ T1] RPC: Registered udp transport module. [ 6.819543][ T1] RPC: Registered tcp transport module. [ 6.839809][ T1] RPC: Registered tcp-with-tls transport module. [ 6.843928][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.861798][ T1] NET: Registered PF_XDP protocol family [ 6.865635][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x0fff] to [bus 01] add_size 1000 [ 6.880106][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff]: assigned [ 6.885160][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 6.889066][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff] [ 6.912199][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 6.918883][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 6.942575][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 6.946995][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 6.969745][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 6.975323][ T1] pci_bus 0000:00: resource 7 [mem 0x60000000-0xafffffff window] [ 6.989903][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 6.995286][ T1] pci_bus 0000:00: resource 9 [mem 0x5c0000000-0xdbfffffff window] [ 7.009756][ T1] pci_bus 0000:01: resource 0 [io 0x1000-0x1fff] [ 7.014446][ T1] pci_bus 0000:01: resource 1 [mem 0xfe800000-0xfe9fffff] [ 7.019101][ T1] pci_bus 0000:01: resource 2 [mem 0xfc800000-0xfc9fffff 64bit pref] [ 7.087999][ T1] ACPI: \_SB_.GSIA: Enabled at IRQ 16 [ 7.161052][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x1ad0 took 116997 usecs [ 7.222920][ T1] ACPI: \_SB_.GSIB: Enabled at IRQ 17 [ 7.281552][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x1ad0 took 111694 usecs [ 7.356576][ T1] ACPI: \_SB_.GSIC: Enabled at IRQ 18 [ 7.430147][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x1ad0 took 139513 usecs [ 7.495564][ T1] ACPI: \_SB_.GSID: Enabled at IRQ 19 [ 7.557674][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x1ad0 took 117477 usecs [ 7.580208][ T1] PCI: CLS 0 bytes, default 64 [ 7.589142][ T1] DMAR: No RMRR found [ 7.592006][ T1] DMAR: No SATC found [ 7.594694][ T1] DMAR: dmar0: Using Queued invalidation [ 7.612062][ T56] kworker/u4:1 (56) used greatest stack depth: 27112 bytes left [ 7.617748][ T1] pci 0000:00:00.0: Adding to iommu group 0 [ 7.630278][ T1] pci 0000:00:01.0: Adding to iommu group 1 [ 7.634828][ T1] pci 0000:00:02.0: Adding to iommu group 2 [ 7.639367][ T1] pci 0000:00:03.0: Adding to iommu group 3 [ 7.660361][ T1] pci 0000:00:04.0: Adding to iommu group 4 [ 7.665002][ T1] pci 0000:00:05.0: Adding to iommu group 5 [ 7.669456][ T1] pci 0000:00:06.0: Adding to iommu group 6 [ 7.680166][ T1] pci 0000:00:07.0: Adding to iommu group 7 [ 7.684444][ T1] pci 0000:00:08.0: Adding to iommu group 8 [ 7.688645][ T1] pci 0000:00:1d.0: Adding to iommu group 9 [ 7.709957][ T1] pci 0000:00:1d.1: Adding to iommu group 9 [ 7.714046][ T1] pci 0000:00:1d.2: Adding to iommu group 9 [ 7.718020][ T1] pci 0000:00:1d.7: Adding to iommu group 9 [ 7.730201][ T1] pci 0000:00:1f.0: Adding to iommu group 10 [ 7.734530][ T1] pci 0000:00:1f.2: Adding to iommu group 10 [ 7.738955][ T1] pci 0000:00:1f.3: Adding to iommu group 10 [ 7.879752][ T1] DMAR: Intel(R) Virtualization Technology for Directed I/O [ 7.884642][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.889286][ T1] software IO TLB: mapped [mem 0x000000005b400000-0x000000005f400000] (64MB) [ 7.910759][ T1] ACPI: bus type thunderbolt registered [ 7.920751][ T59] kworker/u4:1 (59) used greatest stack depth: 25872 bytes left [ 7.929338][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 7.949870][ T1] no MSR PMU driver. [ 7.974172][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 7.993198][ T63] kworker/u4:1 (63) used greatest stack depth: 25736 bytes left [ 8.536523][ T1] Initialise system trusted keyrings [ 8.543152][ T1] workingset: timestamp_bits=40 max_order=18 bucket_order=0 [ 8.554417][ T1] DLM installed [ 8.560650][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.572238][ T1] NFS: Registering the id_resolver key type [ 8.575969][ T1] Key type id_resolver registered [ 8.579253][ T1] Key type id_legacy registered [ 8.583133][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.587510][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 8.602835][ T1] Key type cifs.spnego registered [ 8.606134][ T1] Key type cifs.idmap registered [ 8.611758][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 8.615554][ T1] ntfs3: Read-only LZX/Xpress compression included [ 8.620341][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 8.623923][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 8.631073][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 8.635056][ T1] QNX4 filesystem 0.2.3 registered. [ 8.638469][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 8.643489][ T1] fuse: init (API version 7.43) [ 8.649977][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 8.655691][ T1] orangefs_init: module version upstream loaded [ 8.661146][ T1] JFS: nTxBlock = 6157, nTxLock = 49259 [ 8.687854][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 8.696785][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.701566][ T1] NILFS version 2 loaded [ 8.704303][ T1] befs: version: 0.9.3 [ 8.707537][ T1] ocfs2: Registered cluster interface o2cb [ 8.712363][ T1] ocfs2: Registered cluster interface user [ 8.717625][ T1] OCFS2 User DLM kernel interface loaded [ 8.741127][ T1] gfs2: GFS2 installed [ 8.757768][ T1] ceph: loaded (mds proto 32) [ 8.789185][ T1] NET: Registered PF_ALG protocol family [ 8.793754][ T1] xor: automatically using best checksumming function avx [ 8.798885][ T1] async_tx: api initialized (async) [ 8.802704][ T1] Key type asymmetric registered [ 8.805923][ T1] Asymmetric key parser 'x509' registered [ 8.809559][ T1] Asymmetric key parser 'pkcs8' registered [ 8.813372][ T1] Key type pkcs7_test registered [ 8.817780][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 8.824558][ T1] io scheduler mq-deadline registered [ 8.828012][ T1] io scheduler kyber registered [ 8.831504][ T1] io scheduler bfq registered [ 8.884637][ T1] ACPI: \_SB_.GSIE: Enabled at IRQ 20 [ 8.897897][ T1] pcieport 0000:00:04.0: PME: Signaling with IRQ 25 [ 8.907690][ T1] pcieport 0000:00:04.0: AER: enabled with IRQ 26 [ 8.923262][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.961353][ T1] ACPI: button: Power Button [PWRF] [ 9.355002][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 9.394720][ T1] ACPI: \_SB_.GSIF: Enabled at IRQ 21 [ 9.437483][ T1] ACPI: \_SB_.GSIH: Enabled at IRQ 23 [ 9.881958][ T572] kworker/u4:3 (572) used greatest stack depth: 25392 bytes left [ 10.034945][ T1] N_HDLC line discipline registered with maxframe=4096 [ 10.039429][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 10.051256][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 10.108592][ T1] Non-volatile memory driver v1.3 [ 10.126102][ T1] Linux agpgart interface v0.103 [ 10.135095][ T1] usbcore: registered new interface driver xillyusb [ 10.143770][ T1] ACPI: bus type drm_connector registered [ 10.155575][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 10.168065][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 10.255023][ T1] Console: switching to colour frame buffer device 128x48 [ 10.276439][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 10.282702][ T1] usbcore: registered new interface driver udl [ 10.287843][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 10.292200][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 10.299051][ T1] [drm] features: -virgl +edid -resource_blob -host_visible [ 10.299063][ T1] [drm] features: -context_init [ 10.318932][ T1] [drm] number of scanouts: 1 [ 10.323174][ T1] [drm] number of cap sets: 0 [ 10.340119][ T1] [drm] Initialized virtio_gpu 0.1.0 for 0000:00:01.0 on minor 2 [ 10.384451][ T1] fbcon: virtio_gpudrmfb (fb1) is primary device [ 10.384469][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 286.279874][ T26] INFO: task swapper/0:1 blocked for more than 143 seconds. [ 286.279965][ T26] Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 [ 286.279972][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.279979][ T26] task:swapper/0 state:D stack:18272 pid:1 tgid:1 ppid:0 task_flags:0x0140 flags:0x00004000 [ 286.280008][ T26] Call Trace: [ 286.280014][ T26] [ 286.280023][ T26] __schedule+0x1b88/0x5240 [ 286.280186][ T26] ? schedule+0x163/0x360 [ 286.280210][ T26] ? __pfx___schedule+0x10/0x10 [ 286.280236][ T26] ? schedule+0x90/0x360 [ 286.280276][ T26] ? schedule+0x90/0x360 [ 286.280289][ T26] schedule+0x163/0x360 [ 286.280306][ T26] schedule_preempt_disabled+0x13/0x30 [ 286.280317][ T26] __ww_mutex_lock+0x1131/0x2b10 [ 286.280329][ T26] ? drm_client_modeset_commit_locked+0xe0/0x520 [ 286.280374][ T26] ? drm_fb_helper_pan_display+0x3e8/0xc20 [ 286.280387][ T26] ? fb_pan_display+0x3a3/0x680 [ 286.280401][ T26] ? __ww_mutex_lock+0xccb/0x2b10 [ 286.280418][ T26] ? modeset_lock+0x2c8/0x660 [ 286.280434][ T26] ? __pfx___ww_mutex_lock+0x10/0x10 [ 286.280447][ T26] ? __pfx___might_resched+0x10/0x10 [ 286.280457][ T26] ? __asan_memset+0x23/0x50 [ 286.280478][ T26] ? __pfx___drm_dev_dbg+0x10/0x10 [ 286.280493][ T26] ww_mutex_lock+0x40/0x200 [ 286.280504][ T26] ? modeset_lock+0x2b9/0x660 [ 286.280519][ T26] modeset_lock+0x2c8/0x660 [ 286.280547][ T26] drm_atomic_get_plane_state+0x1c3/0x510 [ 286.280565][ T26] drm_client_modeset_commit_atomic+0x19d/0x7d0 [ 286.280587][ T26] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 286.280617][ T26] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 286.280634][ T26] drm_client_modeset_commit_locked+0xe0/0x520 [ 286.280654][ T26] drm_fb_helper_pan_display+0x3e8/0xc20 [ 286.280676][ T26] fb_pan_display+0x3a3/0x680 [ 286.280688][ T26] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 286.280704][ T26] bit_update_start+0x4d/0x1c0 [ 286.280720][ T26] fbcon_switch+0x144d/0x2260 [ 286.280739][ T26] ? __pfx_fbcon_switch+0x10/0x10 [ 286.280761][ T26] ? __pfx_hide_cursor+0x10/0x10 [ 286.280779][ T26] ? is_console_locked+0x9/0x20 [ 286.280790][ T26] ? set_origin+0x344/0x480 [ 286.280806][ T26] redraw_screen+0x55a/0xed0 [ 286.280820][ T26] ? fb_match_mode+0x5b0/0x6f0 [ 286.280836][ T26] ? is_console_locked+0x9/0x20 [ 286.280849][ T26] ? __pfx_redraw_screen+0x10/0x10 [ 286.280870][ T26] ? __pfx_drm_fb_helper_set_par+0x10/0x10 [ 286.280883][ T26] set_con2fb_map+0xb3a/0x11e0 [ 286.280895][ T26] ? con_is_bound+0x154/0x1e0 [ 286.280903][ T26] fbcon_fb_registered+0x251/0x620 [ 286.280915][ T26] register_framebuffer+0x65f/0x820 [ 286.280930][ T26] ? __pfx_register_framebuffer+0x10/0x10 [ 286.280947][ T26] ? __drm_fb_helper_initial_config_and_unlock+0x159a/0x1cf0 [ 286.280965][ T26] __drm_fb_helper_initial_config_and_unlock+0x1624/0x1cf0 [ 286.280992][ T26] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 286.281008][ T26] ? __pfx___mutex_lock+0x10/0x10 [ 286.281030][ T26] drm_fbdev_client_hotplug+0x16e/0x230 [ 286.281044][ T26] drm_client_register+0x17f/0x210 [ 286.281061][ T26] drm_fbdev_client_setup+0x1a9/0x3f0 [ 286.281074][ T26] drm_client_setup+0x60/0x120 [ 286.281086][ T26] virtio_gpu_probe+0x22b/0x3c0 [ 286.281113][ T26] virtio_dev_probe+0x931/0xc80 [ 286.281135][ T26] ? __pfx_virtio_dev_probe+0x10/0x10 [ 286.281147][ T26] really_probe+0x2b9/0xad0 [ 286.281160][ T26] __driver_probe_device+0x1a2/0x390 [ 286.281175][ T26] driver_probe_device+0x50/0x430 [ 286.281190][ T26] __driver_attach+0x45f/0x710 [ 286.281211][ T26] bus_for_each_dev+0x23e/0x2b0 [ 286.281228][ T26] ? __pfx___driver_attach+0x10/0x10 [ 286.281240][ T26] ? __pfx_bus_for_each_dev+0x10/0x10 [ 286.281262][ T26] bus_add_driver+0x346/0x670 [ 286.281282][ T26] driver_register+0x23a/0x320 [ 286.281298][ T26] virtio_gpu_driver_init+0xdd/0x190 [ 286.281321][ T26] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 286.281337][ T26] do_one_initcall+0x24a/0x940 [ 286.281354][ T26] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 286.281368][ T26] ? __pfx_do_one_initcall+0x10/0x10 [ 286.281427][ T26] ? __pfx_parse_args+0x10/0x10 [ 286.281453][ T26] ? rcu_is_watching+0x15/0xb0 [ 286.281465][ T26] do_initcall_level+0x157/0x210 [ 286.281481][ T26] do_initcalls+0x71/0xd0 [ 286.281493][ T26] kernel_init_freeable+0x432/0x5d0 [ 286.281510][ T26] ? __pfx_kernel_init_freeable+0x10/0x10 [ 286.281522][ T26] ? __pfx_kernel_init+0x10/0x10 [ 286.281537][ T26] ? __pfx_kernel_init+0x10/0x10 [ 286.281550][ T26] ? __pfx_kernel_init+0x10/0x10 [ 286.281562][ T26] ? __pfx_kernel_init+0x10/0x10 [ 286.281576][ T26] kernel_init+0x1d/0x2b0 [ 286.281590][ T26] ret_from_fork+0x4b/0x80 [ 286.281601][ T26] ? __pfx_kernel_init+0x10/0x10 [ 286.281614][ T26] ret_from_fork_asm+0x1a/0x30 [ 286.281636][ T26] [ 286.281644][ T26] INFO: task kworker/0:1:10 blocked for more than 143 seconds. [ 286.281654][ T26] Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 [ 286.281661][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.281666][ T26] task:kworker/0:1 state:D stack:25200 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 286.281703][ T26] Workqueue: events virtio_gpu_dequeue_ctrl_func [ 286.281717][ T26] Call Trace: [ 286.281721][ T26] [ 286.281729][ T26] __schedule+0x1b88/0x5240 [ 286.281752][ T26] ? do_raw_spin_lock+0x151/0x370 [ 286.281769][ T26] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 286.281783][ T26] ? schedule+0x163/0x360 [ 286.281801][ T26] ? __pfx___schedule+0x10/0x10 [ 286.281826][ T26] ? schedule+0x90/0x360 [ 286.281844][ T26] ? schedule+0x90/0x360 [ 286.281858][ T26] schedule+0x163/0x360 [ 286.281875][ T26] ? __mutex_lock+0x5f3/0x10c0 [ 286.281887][ T26] schedule_preempt_disabled+0x13/0x30 [ 286.281897][ T26] __mutex_lock+0x805/0x10c0 [ 286.281913][ T26] ? __mutex_lock+0x5f3/0x10c0 [ 286.281926][ T26] ? drm_client_dev_hotplug+0xd0/0x4c0 [ 286.281947][ T26] ? __pfx___mutex_lock+0x10/0x10 [ 286.281958][ T26] ? kobject_uevent_env+0x54d/0x8e0 [ 286.281979][ T26] ? drm_sysfs_hotplug_event+0x138/0x180 [ 286.281994][ T26] ? __pfx_drm_sysfs_hotplug_event+0x10/0x10 [ 286.282013][ T26] drm_client_dev_hotplug+0xd0/0x4c0 [ 286.282030][ T26] ? __pfx_virtio_gpu_cmd_get_display_info_cb+0x10/0x10 [ 286.282056][ T26] virtio_gpu_dequeue_ctrl_func+0x607/0xa50 [ 286.282074][ T26] ? __pfx_virtio_gpu_dequeue_ctrl_func+0x10/0x10 [ 286.282094][ T26] ? process_scheduled_works+0x9cb/0x18e0 [ 286.282111][ T26] process_scheduled_works+0xac3/0x18e0 [ 286.282145][ T26] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.282161][ T26] ? assign_work+0x367/0x3d0 [ 286.282178][ T26] worker_thread+0x870/0xd50 [ 286.282198][ T26] ? __kthread_parkme+0x1a8/0x200 [ 286.282217][ T26] ? __pfx_worker_thread+0x10/0x10 [ 286.282228][ T26] kthread+0x7b7/0x940 [ 286.282242][ T26] ? __pfx_worker_thread+0x10/0x10 [ 286.282254][ T26] ? __pfx_kthread+0x10/0x10 [ 286.282264][ T26] ? __pfx_kthread+0x10/0x10 [ 286.282275][ T26] ? __pfx_kthread+0x10/0x10 [ 286.282287][ T26] ? __pfx_kthread+0x10/0x10 [ 286.282298][ T26] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.282313][ T26] ? lockdep_hardirqs_on+0x9d/0x150 [ 286.282325][ T26] ? __pfx_kthread+0x10/0x10 [ 286.282338][ T26] ret_from_fork+0x4b/0x80 [ 286.282352][ T26] ? __pfx_kthread+0x10/0x10 [ 286.282363][ T26] ret_from_fork_asm+0x1a/0x30 [ 286.282384][ T26] [ 286.282418][ T26] INFO: task kworker/0:2:57 blocked for more than 143 seconds. [ 286.282427][ T26] Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 [ 286.282433][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.282439][ T26] task:kworker/0:2 state:D stack:25688 pid:57 tgid:57 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 286.282470][ T26] Workqueue: events drm_fb_helper_damage_work [ 286.282484][ T26] Call Trace: [ 286.282489][ T26] [ 286.282497][ T26] __schedule+0x1b88/0x5240 [ 286.282519][ T26] ? do_raw_spin_lock+0x151/0x370 [ 286.282535][ T26] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 286.282546][ T26] ? schedule+0x163/0x360 [ 286.282564][ T26] ? __pfx___schedule+0x10/0x10 [ 286.282589][ T26] ? schedule+0x90/0x360 [ 286.282604][ T26] ? schedule+0x90/0x360 [ 286.282618][ T26] schedule+0x163/0x360 [ 286.282636][ T26] virtio_gpu_queue_fenced_ctrl_buffer+0x750/0x1030 [ 286.282657][ T26] ? __pfx_virtio_gpu_queue_fenced_ctrl_buffer+0x10/0x10 [ 286.282670][ T26] ? __pfx_autoremove_wake_function+0x10/0x10 [ 286.282728][ T26] ? trace_kmem_cache_alloc+0x1f/0xc0 [ 286.282741][ T26] ? kmem_cache_alloc_noprof+0x237/0x390 [ 286.282755][ T26] ? __asan_memset+0x23/0x50 [ 286.282776][ T26] virtio_gpu_primary_plane_update+0xc8f/0x14a0 [ 286.282793][ T26] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.282810][ T26] ? drm_atomic_helper_update_legacy_modeset_state+0x6b8/0x9f0 [ 286.282821][ T26] ? __pfx_virtio_gpu_primary_plane_update+0x10/0x10 [ 286.282836][ T26] ? drm_atomic_helper_update_legacy_modeset_state+0x990/0x9f0 [ 286.282844][ T26] ? drm_calc_timestamping_constants+0x164/0x6c0 [ 286.282859][ T26] drm_atomic_helper_commit_planes+0x5fb/0xe10 [ 286.282881][ T26] drm_atomic_helper_commit_tail+0x5e/0x510 [ 286.282893][ T26] ? drm_atomic_helper_wait_for_dependencies+0x6bc/0x730 [ 286.282913][ T26] commit_tail+0x2c4/0x3d0 [ 286.282932][ T26] drm_atomic_helper_commit+0x95d/0xa00 [ 286.282947][ T26] ? __pfx_drm_atomic_helper_commit+0x10/0x10 [ 286.282962][ T26] drm_atomic_commit+0x296/0x2f0 [ 286.282977][ T26] ? __pfx_drm_atomic_commit+0x10/0x10 [ 286.282988][ T26] ? __pfx___drm_printfn_info+0x10/0x10 [ 286.283002][ T26] ? ww_mutex_lock+0x40/0x200 [ 286.283016][ T26] ? drm_modeset_unlock+0x38/0x100 [ 286.283032][ T26] drm_atomic_helper_dirtyfb+0xd34/0xe90 [ 286.283053][ T26] ? __pfx_drm_atomic_helper_dirtyfb+0x10/0x10 [ 286.283076][ T26] ? _raw_spin_unlock_irqrestore+0x90/0x140 [ 286.283090][ T26] ? lockdep_hardirqs_on+0x9d/0x150 [ 286.283101][ T26] ? _raw_spin_unlock_irqrestore+0xde/0x140 [ 286.283117][ T26] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 286.283136][ T26] drm_fbdev_shmem_helper_fb_dirty+0x151/0x2e0 [ 286.283151][ T26] drm_fb_helper_damage_work+0x26c/0x910 [ 286.283169][ T26] ? __pfx_drm_fb_helper_damage_work+0x10/0x10 [ 286.283188][ T26] ? process_scheduled_works+0x9cb/0x18e0 [ 286.283209][ T26] process_scheduled_works+0xac3/0x18e0 [ 286.283243][ T26] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.283265][ T26] ? assign_work+0x367/0x3d0 [ 286.283284][ T26] worker_thread+0x870/0xd50 [ 286.283300][ T26] ? __kthread_parkme+0x1a8/0x200 [ 286.283309][ T26] ? __pfx_worker_thread+0x10/0x10 [ 286.283320][ T26] kthread+0x7b7/0x940 [ 286.283332][ T26] ? __pfx_worker_thread+0x10/0x10 [ 286.283343][ T26] ? __pfx_kthread+0x10/0x10 [ 286.283354][ T26] ? __pfx_kthread+0x10/0x10 [ 286.283365][ T26] ? __pfx_kthread+0x10/0x10 [ 286.283377][ T26] ? __pfx_kthread+0x10/0x10 [ 286.283389][ T26] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.283403][ T26] ? lockdep_hardirqs_on+0x9d/0x150 [ 286.283413][ T26] ? __pfx_kthread+0x10/0x10 [ 286.283427][ T26] ret_from_fork+0x4b/0x80 [ 286.283437][ T26] ? __pfx_kthread+0x10/0x10 [ 286.283450][ T26] ret_from_fork_asm+0x1a/0x30 [ 286.283471][ T26] [ 286.283542][ T26] [ 286.283542][ T26] Showing all locks held in the system: [ 286.283550][ T26] 9 locks held by swapper/0/1: [ 286.283557][ T26] #0: ffff8880008c3170 (&dev->mutex){....}-{4:4}, at: __driver_attach+0x454/0x710 [ 286.283599][ T26] #1: ffff8880346362f8 (&dev->clientlist_mutex){+.+.}-{4:4}, at: drm_client_register+0x4e/0x210 [ 286.283632][ T26] #2: ffffffff8f50c0c8 (registration_lock){+.+.}-{4:4}, at: register_framebuffer+0x8b/0x820 [ 286.283665][ T26] #3: ffffffff8ec19a80 (console_lock){+.+.}-{0:0}, at: fbcon_fb_registered+0x54/0x620 [ 286.283694][ T26] #4: ffff88801d0bd280 (&helper->lock){+.+.}-{4:4}, at: drm_fb_helper_pan_display+0xbc/0xc20 [ 286.283727][ T26] #5: ffff8880346361b0 (&dev->master_mutex){+.+.}-{4:4}, at: drm_master_internal_acquire+0x20/0x70 [ 286.283759][ T26] #6: ffff88801d0bd098 (&client->modeset_mutex){+.+.}-{4:4}, at: drm_client_modeset_commit_locked+0x50/0x520 [ 286.283795][ T26] #7: ffffc90000136bf0 (crtc_ww_class_acquire){+.+.}-{0:0}, at: drm_client_modeset_commit_atomic+0xd1/0x7d0 [ 286.283829][ T26] #8: ffffc90000136c18 (crtc_ww_class_mutex){+.+.}-{4:4}, at: drm_client_modeset_commit_atomic+0xd1/0x7d0 [ 286.283866][ T26] 3 locks held by kworker/0:1/10: [ 286.283873][ T26] #0: ffff88801b074d48 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x990/0x18e0 [ 286.283907][ T26] #1: ffffc900001c7c60 ((work_completion)(&vgvq->dequeue_work)){+.+.}-{0:0}, at: process_scheduled_works+0x9cb/0x18e0 [ 286.283941][ T26] #2: ffff8880346362f8 (&dev->clientlist_mutex){+.+.}-{4:4}, at: drm_client_dev_hotplug+0xd0/0x4c0 [ 286.283975][ T26] 1 lock held by khungtaskd/26: [ 286.283982][ T26] #0: ffffffff8ed3df20 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x30/0x180 [ 286.284020][ T26] 2 locks held by kworker/u4:3/47: [ 286.284024][ T26] #0: ffff88801b079148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x990/0x18e0 [ 286.284056][ T26] #1: ffffc9000062fc60 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9cb/0x18e0 [ 286.284091][ T26] 5 locks held by kworker/0:2/57: [ 286.284098][ T26] #0: ffff88801b074d48 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x990/0x18e0 [ 286.284131][ T26] #1: ffffc9000104fc60 ((work_completion)(&helper->damage_work)){+.+.}-{0:0}, at: process_scheduled_works+0x9cb/0x18e0 [ 286.284165][ T26] #2: ffffc9000104f8b0 (crtc_ww_class_acquire){+.+.}-{0:0}, at: drm_atomic_helper_dirtyfb+0xcb/0xe90 [ 286.284194][ T26] #3: ffffc9000104f8d8 (crtc_ww_class_mutex){+.+.}-{4:4}, at: drm_atomic_helper_dirtyfb+0xcb/0xe90 [ 286.284230][ T26] #4: ffffffff8f5e5d90 (drm_unplug_srcu){.+.+}-{0:0}, at: drm_dev_enter+0x48/0x160 [ 286.284264][ T26] [ 286.284268][ T26] ============================================= [ 286.284268][ T26] [ 286.284275][ T26] Kernel panic - not syncing: hung_task: blocked tasks [ 286.284284][ T26] CPU: 0 UID: 0 PID: 26 Comm: khungtaskd Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(full) [ 286.284296][ T26] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 286.284303][ T26] Call Trace: [ 286.284308][ T26] [ 286.284313][ T26] dump_stack_lvl+0x241/0x360 [ 286.284330][ T26] ? __pfx_dump_stack_lvl+0x10/0x10 [ 286.284344][ T26] ? __pfx__printk+0x10/0x10 [ 286.284363][ T26] ? vscnprintf+0x5d/0x90 [ 286.284379][ T26] panic+0x349/0x880 [ 286.284393][ T26] ? __wake_up_klogd+0xcc/0x110 [ 286.284404][ T26] ? __pfx_panic+0x10/0x10 [ 286.284414][ T26] ? __wake_up_klogd+0xcc/0x110 [ 286.284428][ T26] ? debug_show_all_locks+0x30/0x180 [ 286.284448][ T26] ? debug_show_all_locks+0x30/0x180 [ 286.284464][ T26] watchdog+0x1097/0x10a0 [ 286.284480][ T26] ? watchdog+0x1ea/0x10a0 [ 286.284496][ T26] ? __pfx_watchdog+0x10/0x10 [ 286.284508][ T26] kthread+0x7b7/0x940 [ 286.284521][ T26] ? __pfx_watchdog+0x10/0x10 [ 286.284532][ T26] ? __pfx_kthread+0x10/0x10 [ 286.284543][ T26] ? __pfx_kthread+0x10/0x10 [ 286.284554][ T26] ? __pfx_kthread+0x10/0x10 [ 286.284566][ T26] ? __pfx_kthread+0x10/0x10 [ 286.284578][ T26] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.284590][ T26] ? lockdep_hardirqs_on+0x9d/0x150 [ 286.284601][ T26] ? __pfx_kthread+0x10/0x10 [ 286.284613][ T26] ret_from_fork+0x4b/0x80 [ 286.284623][ T26] ? __pfx_kthread+0x10/0x10 [ 286.284634][ T26] ret_from_fork_asm+0x1a/0x30 [ 286.284653][ T26] [ 286.284909][ T26] Kernel Offset: disabled