failed to run ["ssh" "-p" "57206" "-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 57206 timed out ftruncate: Invalid argument qemu-system-x86_64: warning: hub 0 is not connected to host network [ 0.000000][ T0] Linux version 6.11.0-syzkaller-08481-g88264981f208 (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 loop.max_loop=1 dummy_hcd.num=1 netrom.nr_ndevs=1 rose.rose_ndevs=1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000005ffdcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000005ffdd000-0x000000005fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000006][ T0] kvm-clock: using sched offset of 2610801517 cycles [ 0.004933][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.027310][ T0] last_pfn = 0x5ffdd max_arch_pfn = 0x400000000 [ 0.032962][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.040632][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.054797][ T0] found SMP MP-table at [mem 0x000f53d0-0x000f53df] [ 0.059889][ T0] Using GB pages for direct mapping [ 0.067469][ T0] ACPI: Early table checksum verification disabled [ 0.072898][ T0] ACPI: RSDP 0x00000000000F5210 000014 (v00 BOCHS ) [ 0.078318][ T0] ACPI: RSDT 0x000000005FFE2582 000048 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.085715][ T0] ACPI: FACP 0x000000005FFE1849 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.093257][ T0] ACPI: DSDT 0x000000005FFDF040 002809 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.100699][ T0] ACPI: FACS 0x000000005FFDF000 000040 [ 0.104938][ T0] ACPI: APIC 0x000000005FFE193D 000078 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.112459][ T0] ACPI: HPET 0x000000005FFE19B5 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.119931][ T0] ACPI: SRAT 0x000000005FFE19ED 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.127384][ T0] ACPI: MCFG 0x000000005FFE1ACD 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.134908][ T0] ACPI: DMAR 0x000000005FFE1B09 0000D0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.142390][ T0] ACPI: SSDT 0x000000005FFE1BD9 0008A1 (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.149898][ T0] ACPI: NFIT 0x000000005FFE247A 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.157385][ T0] ACPI: WAET 0x000000005FFE255A 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.164872][ T0] ACPI: Reserving FACP table memory at [mem 0x5ffe1849-0x5ffe193c] [ 0.171185][ T0] ACPI: Reserving DSDT table memory at [mem 0x5ffdf040-0x5ffe1848] [ 0.177418][ T0] ACPI: Reserving FACS table memory at [mem 0x5ffdf000-0x5ffdf03f] [ 0.183616][ T0] ACPI: Reserving APIC table memory at [mem 0x5ffe193d-0x5ffe19b4] [ 0.189849][ T0] ACPI: Reserving HPET table memory at [mem 0x5ffe19b5-0x5ffe19ec] [ 0.196203][ T0] ACPI: Reserving SRAT table memory at [mem 0x5ffe19ed-0x5ffe1acc] [ 0.202422][ T0] ACPI: Reserving MCFG table memory at [mem 0x5ffe1acd-0x5ffe1b08] [ 0.208605][ T0] ACPI: Reserving DMAR table memory at [mem 0x5ffe1b09-0x5ffe1bd8] [ 0.214841][ T0] ACPI: Reserving SSDT table memory at [mem 0x5ffe1bd9-0x5ffe2479] [ 0.221086][ T0] ACPI: Reserving NFIT table memory at [mem 0x5ffe247a-0x5ffe2559] [ 0.227334][ T0] ACPI: Reserving WAET table memory at [mem 0x5ffe255a-0x5ffe2581] [ 0.233863][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.239231][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x5fffffff] [ 0.244730][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x103ffffff] non-volatile [ 0.251119][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x59fffffff] hotplug [ 0.257211][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0x5ffdcfff] -> [mem 0x00001000-0x5ffdcfff] [ 0.265974][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000030000fff] (768MB) [ 0.272458][ T0] Faking node 1 at [mem 0x0000000030001000-0x000000005ffdcfff] (767MB) [ 0.279397][ T0] NODE_DATA(0) allocated [mem 0x2fffb540-0x30000fff] [ 0.285611][ T0] NODE_DATA(1) allocated [mem 0x5ffd6540-0x5ffdbfff] [ 0.298765][ T0] Zone ranges: [ 0.301674][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.308035][ T0] DMA32 [mem 0x0000000001000000-0x000000005ffdcfff] [ 0.313548][ T0] Normal empty [ 0.316441][ T0] Device empty [ 0.319363][ T0] Movable zone start for each node [ 0.323392][ T0] Early memory node ranges [ 0.326851][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.332523][ T0] node 0: [mem 0x0000000000100000-0x0000000030000fff] [ 0.338185][ T0] node 1: [mem 0x0000000030001000-0x000000005ffdcfff] [ 0.343759][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000030000fff] [ 0.350068][ T0] Initmem setup node 1 [mem 0x0000000030001000-0x000000005ffdcfff] [ 0.356379][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.361910][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.395790][ T0] On node 1, zone DMA32: 35 pages in unavailable ranges [ 0.515072][ T0] kasan: KernelAddressSanitizer initialized [ 0.528699][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.532557][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.538202][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.544365][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.550085][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.556172][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.562210][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.568401][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.574587][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.580600][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.585427][ T0] TSC deadline timer available [ 0.589441][ T0] CPU topo: Max. logical packages: 1 [ 0.593831][ T0] CPU topo: Max. logical dies: 1 [ 0.598216][ T0] CPU topo: Max. dies per package: 1 [ 0.602564][ T0] CPU topo: Max. threads per core: 1 [ 0.606873][ T0] CPU topo: Num. cores per package: 1 [ 0.611542][ T0] CPU topo: Num. threads per package: 1 [ 0.616318][ T0] CPU topo: Allowing 1 present CPUs plus 0 hotplug CPUs [ 0.622160][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.628827][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.635685][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.642544][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.649812][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.656750][ T0] [mem 0x60000000-0xafffffff] available for PCI devices [ 0.662395][ T0] Booting paravirtualized kernel on KVM [ 0.666902][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.758721][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:1 nr_cpu_ids:1 nr_node_ids:2 [ 0.766072][ T0] percpu: Embedded 74 pages/cpu s264584 r8192 d30328 u2097152 [ 0.772562][ T0] kvm-guest: PV spinlocks disabled, single CPU [ 0.777431][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 panic_on_warn=1 root=/dev/sda console=ttyS0 root=/dev/sda1 loop.max_loop=1 dummy_hcd.num=1 netrom.nr_ndevs=1 rose.rose_ndevs=1 [ 0.856428][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl", will be passed to user space. [ 0.867654][ T0] random: crng init done [ 0.871770][ T0] Fallback order for Node 0: 0 1 [ 0.871800][ T0] Fallback order for Node 1: 1 0 [ 0.871816][ T0] Built 2 zonelists, mobility grouping on. Total pages: 393083 [ 0.884069][ T0] Policy zone: DMA32 [ 0.887408][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.892742][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.898054][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.909172][ T0] software IO TLB: area num 1. [ 1.136164][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=2 [ 1.167485][ T0] allocated 31457280 bytes of page_ext [ 1.171046][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.185171][ T0] Node 0, zone DMA32: page owner found early allocated 4578 pages [ 1.192936][ T0] Node 1, zone DMA32: page owner found early allocated 3203 pages [ 1.199299][ T0] Dynamic Preempt: full [ 1.203367][ T0] Running RCU self tests [ 1.206245][ T0] Running RCU synchronous self tests [ 1.209872][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.214402][ T0] rcu: RCU lockdep checking is enabled. [ 1.218436][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1. [ 1.223513][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.228660][ T0] rcu: RCU debug extended QS entry/exit. [ 1.232588][ T0] All grace periods are expedited (rcu_expedited). [ 1.237119][ T0] Trampoline variant of Tasks RCU enabled. [ 1.241181][ T0] Tracing variant of Tasks RCU enabled. [ 1.245050][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.250899][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 1.256385][ T0] Running RCU synchronous self tests [ 1.260050][ T0] RCU Tasks: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 1.266718][ T0] RCU Tasks Trace: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 1.343351][ T0] NR_IRQS: 4352, nr_irqs: 256, preallocated irqs: 16 [ 1.348755][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.354161][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88805f200000-0xffff88805f400000 [ 1.392348][ T0] Console: colour VGA+ 80x25 [ 1.395628][ T0] printk: legacy console [ttyS0] enabled [ 1.395628][ T0] printk: legacy console [ttyS0] enabled [ 1.402952][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.402952][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.411369][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.417033][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.420297][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.423500][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.426961][ T0] ... CLASSHASH_SIZE: 4096 [ 1.430384][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.434041][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.437818][ T0] ... CHAINHASH_SIZE: 524288 [ 1.442214][ T0] memory used by lock dependency info: 106625 kB [ 1.446513][ T0] memory used for stack traces: 8320 kB [ 1.450320][ T0] per task-struct memory footprint: 1920 bytes [ 1.454968][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.463083][ T0] ACPI: Core revision 20240827 [ 1.467596][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.474948][ T0] APIC: Switch to symmetric I/O mode setup [ 1.478721][ T0] DMAR: Host address width 39 [ 1.481774][ T0] DMAR: DRHD base: 0x000000fed90000 flags: 0x0 [ 1.486280][ T0] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap d2008c22260206 ecap f00f5e [ 1.492093][ T0] DMAR: ATSR flags: 0x1 [ 1.494997][ T0] DMAR-IR: IOAPIC id 0 under DRHD base 0xfed90000 IOMMU 0 [ 1.499754][ T0] DMAR-IR: Queued invalidation will be enabled to support x2apic and Intr-remapping. [ 1.510131][ T0] DMAR-IR: Enabled IRQ remapping in x2apic mode [ 1.514204][ T0] x2apic enabled [ 1.517270][ T0] APIC: Switched APIC routing to: cluster x2apic [ 1.537534][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.542674][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.553747][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.563428][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.567482][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.572026][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.572725][ T0] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks! [ 1.582683][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 1.588371][ T0] Spectre V2 : Mitigation: Enhanced / Automatic IBRS [ 1.592666][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.602666][ T0] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT [ 1.608041][ T0] RETBleed: Mitigation: Enhanced IBRS [ 1.611472][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.612727][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.622732][ T0] TAA: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.627422][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.632881][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.637734][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.642666][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.646866][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 1.651096][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 1.652670][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 1.657200][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.662674][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 1.666875][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 1.672671][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 1.676711][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2432 bytes, using 'compacted' format. [ 2.020432][ T0] Freeing SMP alternatives memory: 128K [ 2.022673][ T0] pid_max: default: 32768 minimum: 301 [ 2.026639][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.033166][ T0] landlock: Up and running. [ 2.036093][ T0] Yama: becoming mindful. [ 2.039275][ T0] TOMOYO Linux initialized [ 2.043636][ T0] AppArmor: AppArmor initialized [ 2.048686][ T0] LSM support for eBPF active [ 2.057548][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 2.064926][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 2.070085][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.072782][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.086111][ T0] Running RCU synchronous self tests [ 2.089159][ T0] Running RCU synchronous self tests [ 2.212897][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.80GHz (family: 0x6, model: 0x55, stepping: 0x7) [ 2.222020][ T1] Running RCU Tasks wait API self tests [ 2.332800][ T1] Running RCU Tasks Trace wait API self tests [ 2.336235][ T1] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. [ 2.341503][ T1] signal: max sigframe size: 3632 [ 2.343351][ T1] rcu: Hierarchical SRCU implementation. [ 2.346610][ T1] rcu: Max phase no-delay instances is 1000. [ 2.352873][ T15] Callback from call_rcu_tasks_trace() invoked. [ 2.359599][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.362997][ T1] smp: Bringing up secondary CPUs ... [ 2.365933][ T1] smp: Brought up 2 nodes, 1 CPU [ 2.368541][ T1] smpboot: Total of 1 processors activated (5599.99 BogoMIPS) [ 2.372670][ C0] psi: inconsistent task state! task=15:rcu_tasks_trace cpu=0 psi_flags=4 clear=0 set=4 [ 2.379004][ T1] Memory: 753504K/1572332K available (180224K kernel code, 28576K rwdata, 37724K rodata, 26628K init, 121296K bss, 777296K reserved, 0K cma-reserved) [ 2.384516][ T1] devtmpfs: initialized [ 2.392782][ T1] x86/mm: Memory block size: 128MB [ 2.414234][ T1] Running RCU synchronous self tests [ 2.417543][ T1] Running RCU synchronous self tests [ 2.420866][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.422831][ T1] futex hash table entries: 256 (order: 3, 32768 bytes, vmalloc) [ 2.437105][ T1] PM: RTC time: 06:14:49, date: 2024-09-22 [ 2.458126][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.466898][ T1] audit: initializing netlink subsys (disabled) [ 2.471563][ T24] audit: type=2000 audit(1726985689.630:1): state=initialized audit_enabled=0 res=1 [ 2.475662][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.475676][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.482903][ T1] cpuidle: using governor menu [ 2.490243][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.496329][ T1] dca service started, version 1.12.1 [ 2.502698][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.508434][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.588992][ T1] PCI: Using configuration type 1 for base access [ 2.615212][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.619724][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.632675][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.636833][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.656853][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.664571][ T1] raid6: skipped pq benchmark and selected avx512x4 [ 2.667670][ T1] raid6: using avx512x2 recovery algorithm [ 2.671175][ T1] ACPI: Added _OSI(Module Device) [ 2.682753][ T14] Callback from call_rcu_tasks() invoked. [ 2.686131][ T1] ACPI: Added _OSI(Processor Device) [ 2.688804][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.691681][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.812030][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.859136][ T1] ACPI: Interpreter enabled [ 2.862102][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.872692][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.876320][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.881779][ T1] PCI: Using E820 reservations for host bridge windows [ 2.896800][ T1] ACPI: Enabled 4 GPEs in block 00 to 3F [ 3.195661][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.200106][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 3.215450][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 3.234792][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 3.241563][ T1] PCI host bridge to bus 0000:00 [ 3.252679][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.257589][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.262219][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.272693][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.277613][ T1] pci_bus 0000:00: root bus resource [mem 0x60000000-0xafffffff window] [ 3.292690][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.297711][ T1] pci_bus 0000:00: root bus resource [mem 0x5c0000000-0xdbfffffff window] [ 3.312699][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.317147][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 3.338954][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 conventional PCI endpoint [ 3.358492][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfc000000-0xfc7fffff pref] [ 3.382098][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfca00000-0xfca03fff 64bit pref] [ 3.396481][ T1] pci 0000:00:01.0: BAR 4 [mem 0xfeaf4000-0xfeaf4fff] [ 3.418205][ T1] pci 0000:00:01.0: ROM [mem 0xfeae0000-0xfeaeffff pref] [ 3.433541][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.456795][ T1] pci 0000:00:02.0: [8086:10d3] type 00 class 0x020000 PCIe Root Complex Integrated Endpoint [ 3.475983][ T1] pci 0000:00:02.0: BAR 0 [mem 0xfea80000-0xfea9ffff] [ 3.494120][ T1] pci 0000:00:02.0: BAR 1 [mem 0xfeaa0000-0xfeabffff] [ 3.502362][ T1] pci 0000:00:02.0: BAR 2 [io 0xc080-0xc09f] [ 3.515670][ T1] pci 0000:00:02.0: BAR 3 [mem 0xfeaf0000-0xfeaf3fff] [ 3.539564][ T1] pci 0000:00:02.0: ROM [mem 0xfea00000-0xfea3ffff pref] [ 3.559449][ T1] pci 0000:00:03.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 3.576720][ T1] pci 0000:00:03.0: BAR 0 [io 0xc0a0-0xc0bf] [ 3.592808][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfeaf5000-0xfeaf5fff] [ 3.614649][ T1] pci 0000:00:03.0: BAR 4 [mem 0xfca04000-0xfca07fff 64bit pref] [ 3.638332][ T1] pci 0000:00:04.0: [8086:3420] type 01 class 0x060400 PCIe Root Port [ 3.658619][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 3.662465][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 3.673968][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 3.696675][ T1] pci 0000:00:05.0: [1af4:1009] type 00 class 0x000200 conventional PCI endpoint [ 3.715360][ T1] pci 0000:00:05.0: BAR 0 [io 0xc0c0-0xc0df] [ 3.721833][ T1] pci 0000:00:05.0: BAR 1 [mem 0xfeaf6000-0xfeaf6fff] [ 3.740417][ T1] pci 0000:00:05.0: BAR 4 [mem 0xfca08000-0xfca0bfff 64bit pref] [ 3.761199][ T1] pci 0000:00:06.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 3.776295][ T1] pci 0000:00:06.0: BAR 0 [mem 0xfeac0000-0xfeadffff] [ 3.792682][ T1] pci 0000:00:06.0: BAR 1 [io 0xc000-0xc03f] [ 3.818297][ T1] pci 0000:00:06.0: ROM [mem 0xfea40000-0xfea7ffff pref] [ 3.836171][ T1] pci 0000:00:07.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 3.854893][ T1] pci 0000:00:07.0: BAR 0 [mem 0xfeaf7000-0xfeaf70ff] [ 3.872771][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfeaf8000-0xfeaf8fff] [ 3.881611][ T1] pci 0000:00:07.0: BAR 2 [mem 0xfca0c000-0xfca0cfff 64bit pref] [ 3.919542][ T1] pci 0000:00:08.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 3.936480][ T1] pci 0000:00:08.0: BAR 0 [mem 0xfeaf9000-0xfeaf90ff] [ 3.957279][ T1] pci 0000:00:08.0: BAR 2 [mem 0xfa000000-0xfbffffff 64bit pref] [ 3.998208][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 conventional PCI endpoint [ 4.018133][ T1] pci 0000:00:1d.0: BAR 4 [io 0xc0e0-0xc0ff] [ 4.036558][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 conventional PCI endpoint [ 4.057486][ T1] pci 0000:00:1d.1: BAR 4 [io 0xc100-0xc11f] [ 4.077957][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 conventional PCI endpoint [ 4.098389][ T1] pci 0000:00:1d.2: BAR 4 [io 0xc120-0xc13f] [ 4.125701][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 conventional PCI endpoint [ 4.142678][ T1] pci 0000:00:1d.7: BAR 0 [mem 0xfeafa000-0xfeafafff] [ 4.167680][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 4.185826][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 4.204973][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 4.231681][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc140-0xc15f] [ 4.244240][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfeafb000-0xfeafbfff] [ 4.266968][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 4.288872][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 4.309201][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 4.331407][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.345061][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.351300][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.365056][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.371203][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 4.384959][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 4.391920][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 4.404920][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 4.409401][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 4.423000][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 4.427184][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 4.431430][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 4.442982][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 4.447236][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 4.451467][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 4.463017][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 4.489824][ T1] iommu: Default domain type: Translated [ 4.502668][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.510028][ T1] SCSI subsystem initialized [ 4.524275][ T1] ACPI: bus type USB registered [ 4.527948][ T1] usbcore: registered new interface driver usbfs [ 4.531725][ T1] usbcore: registered new interface driver hub [ 4.542824][ T1] usbcore: registered new device driver usb [ 4.547479][ T1] mc: Linux media interface: v0.10 [ 4.550517][ T1] videodev: Linux video capture interface: v2.00 [ 4.563313][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.566641][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.572419][ T1] PTP clock support registered [ 4.583638][ T1] EDAC MC: Ver: 3.0.0 [ 4.590917][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.606884][ T1] Bluetooth: Core ver 2.22 [ 4.609550][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.622669][ T1] Bluetooth: HCI device and connection manager initialized [ 4.626855][ T1] Bluetooth: HCI socket layer initialized [ 4.630143][ T1] Bluetooth: L2CAP socket layer initialized [ 4.642749][ T1] Bluetooth: SCO socket layer initialized [ 4.646039][ T1] NET: Registered PF_ATMPVC protocol family [ 4.649425][ T1] NET: Registered PF_ATMSVC protocol family [ 4.663044][ T1] NetLabel: Initializing [ 4.665519][ T1] NetLabel: domain hash size = 128 [ 4.668537][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.682739][ T1] NetLabel: unlabeled traffic allowed by default [ 4.687947][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.691215][ T1] NET: Registered PF_NFC protocol family [ 4.702736][ T1] PCI: Using ACPI for IRQ routing [ 5.507087][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 5.511200][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 5.512655][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 5.522709][ T1] vgaarb: loaded [ 5.526679][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 5.530127][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 5.555523][ T1] clocksource: Switched to clocksource kvm-clock [ 5.562881][ T1] VFS: Disk quotas dquot_6.6.0 [ 5.579107][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 5.585669][ T1] netfs: FS-Cache loaded [ 5.599130][ T1] CacheFiles: Loaded [ 5.601970][ T1] TOMOYO: 2.6.0 [ 5.604048][ T1] Mandatory Access Control activated. [ 5.620160][ T1] AppArmor: AppArmor Filesystem Enabled [ 5.624075][ T1] pnp: PnP ACPI init [ 5.640848][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 5.666933][ T1] pnp: PnP ACPI: found 6 devices [ 5.747823][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 5.792124][ T1] NET: Registered PF_INET protocol family [ 5.796735][ T1] IP idents hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 5.812875][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 5.829211][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 5.835186][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 5.854815][ T1] TCP bind hash table entries: 16384 (order: 9, 2359296 bytes, vmalloc) [ 5.882037][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 5.888777][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 5.909904][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 5.916183][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 5.929903][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 5.940997][ T1] RPC: Registered named UNIX socket transport module. [ 5.945074][ T1] RPC: Registered udp transport module. [ 5.948388][ T1] RPC: Registered tcp transport module. [ 5.968976][ T1] RPC: Registered tcp-with-tls transport module. [ 5.972686][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 5.989197][ T1] NET: Registered PF_XDP protocol family [ 5.992915][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x0fff] to [bus 01] add_size 1000 [ 5.998840][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff]: assigned [ 6.019012][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 6.022665][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff] [ 6.038981][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 6.045072][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 6.061437][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 6.065668][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 6.078980][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 6.084069][ T1] pci_bus 0000:00: resource 7 [mem 0x60000000-0xafffffff window] [ 6.088600][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 6.109150][ T1] pci_bus 0000:00: resource 9 [mem 0x5c0000000-0xdbfffffff window] [ 6.113920][ T1] pci_bus 0000:01: resource 0 [io 0x1000-0x1fff] [ 6.117738][ T1] pci_bus 0000:01: resource 1 [mem 0xfe800000-0xfe9fffff] [ 6.138995][ T1] pci_bus 0000:01: resource 2 [mem 0xfc800000-0xfc9fffff 64bit pref] [ 6.168829][ T1] ACPI: \_SB_.GSIA: Enabled at IRQ 16 [ 6.205987][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x19e0 took 59636 usecs [ 6.254862][ T1] ACPI: \_SB_.GSIB: Enabled at IRQ 17 [ 6.294925][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x19e0 took 64260 usecs [ 6.333193][ T1] ACPI: \_SB_.GSIC: Enabled at IRQ 18 [ 6.373269][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x19e0 took 62677 usecs [ 6.414120][ T1] ACPI: \_SB_.GSID: Enabled at IRQ 19 [ 6.453799][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x19e0 took 73490 usecs [ 6.469161][ T1] PCI: CLS 0 bytes, default 64 [ 6.479555][ T1] DMAR: No RMRR found [ 6.482193][ T1] DMAR: No SATC found [ 6.484559][ T1] DMAR: dmar0: Using Queued invalidation [ 6.501880][ T55] kworker/u4:1 (55) used greatest stack depth: 26704 bytes left [ 6.507105][ T1] pci 0000:00:00.0: Adding to iommu group 0 [ 6.519318][ T1] pci 0000:00:01.0: Adding to iommu group 1 [ 6.523171][ T1] pci 0000:00:02.0: Adding to iommu group 2 [ 6.526994][ T1] pci 0000:00:03.0: Adding to iommu group 3 [ 6.539295][ T1] pci 0000:00:04.0: Adding to iommu group 4 [ 6.543140][ T1] pci 0000:00:05.0: Adding to iommu group 5 [ 6.547009][ T1] pci 0000:00:06.0: Adding to iommu group 6 [ 6.569265][ T1] pci 0000:00:07.0: Adding to iommu group 7 [ 6.573128][ T1] pci 0000:00:08.0: Adding to iommu group 8 [ 6.577099][ T1] pci 0000:00:1d.0: Adding to iommu group 9 [ 6.589367][ T1] pci 0000:00:1d.1: Adding to iommu group 9 [ 6.593162][ T1] pci 0000:00:1d.2: Adding to iommu group 9 [ 6.598056][ T1] pci 0000:00:1d.7: Adding to iommu group 9 [ 6.609394][ T1] pci 0000:00:1f.0: Adding to iommu group 10 [ 6.613180][ T1] pci 0000:00:1f.2: Adding to iommu group 10 [ 6.616895][ T1] pci 0000:00:1f.3: Adding to iommu group 10 [ 6.728980][ T1] DMAR: Intel(R) Virtualization Technology for Directed I/O [ 6.733525][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 6.737961][ T1] software IO TLB: mapped [mem 0x000000005a200000-0x000000005e200000] (64MB) [ 6.759348][ T1] ACPI: bus type thunderbolt registered [ 6.770880][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 6.776611][ T1] no MSR PMU driver. [ 6.811028][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 6.814808][ T59] kworker/u4:1 (59) used greatest stack depth: 25680 bytes left [ 6.831515][ T61] kworker/u4:1 (61) used greatest stack depth: 25104 bytes left [ 6.862183][ T1] kcov: running self test [ 7.158968][ T1] kcov: done running self test [ 8.008773][ T1] Initialise system trusted keyrings [ 8.017918][ T1] workingset: timestamp_bits=40 max_order=18 bucket_order=0 [ 8.028032][ T1] DLM installed [ 8.032938][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.042765][ T1] NFS: Registering the id_resolver key type [ 8.046556][ T1] Key type id_resolver registered [ 8.049976][ T1] Key type id_legacy registered [ 8.053161][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.058000][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 8.070779][ T1] Key type cifs.spnego registered [ 8.074219][ T1] Key type cifs.idmap registered [ 8.077701][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 8.081392][ T1] ntfs3: Read-only LZX/Xpress compression included [ 8.085724][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 8.089633][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 8.096594][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 8.100424][ T1] QNX4 filesystem 0.2.3 registered. [ 8.103750][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 8.108517][ T1] fuse: init (API version 7.40) [ 8.115304][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 8.120942][ T1] orangefs_init: module version upstream loaded [ 8.125413][ T1] JFS: nTxBlock = 6211, nTxLock = 49689 [ 8.147143][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 8.155366][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.159828][ T1] NILFS version 2 loaded [ 8.162501][ T1] befs: version: 0.9.3 [ 8.165694][ T1] ocfs2: Registered cluster interface o2cb [ 8.169951][ T1] ocfs2: Registered cluster interface user [ 8.174608][ T1] OCFS2 User DLM kernel interface loaded [ 8.187224][ T108] kworker/u4:3 (108) used greatest stack depth: 24016 bytes left [ 8.195140][ T1] gfs2: GFS2 installed [ 8.208403][ T1] ceph: loaded (mds proto 32) [ 8.239792][ T1] NET: Registered PF_ALG protocol family [ 8.243436][ T1] xor: automatically using best checksumming function avx [ 8.248022][ T1] async_tx: api initialized (async) [ 8.251508][ T1] Key type asymmetric registered [ 8.254675][ T1] Asymmetric key parser 'x509' registered [ 8.258290][ T1] Asymmetric key parser 'pkcs8' registered [ 8.261952][ T1] Key type pkcs7_test registered [ 8.265795][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 8.271371][ T1] io scheduler mq-deadline registered [ 8.274767][ T1] io scheduler kyber registered [ 8.278078][ T1] io scheduler bfq registered [ 8.306714][ T1] ACPI: \_SB_.GSIE: Enabled at IRQ 20 [ 8.319708][ T1] pcieport 0000:00:04.0: PME: Signaling with IRQ 25 [ 8.328218][ T1] pcieport 0000:00:04.0: AER: enabled with IRQ 26 [ 8.341362][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.380392][ T1] ACPI: button: Power Button [PWRF] [ 8.588030][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 8.613189][ T1] ACPI: \_SB_.GSIF: Enabled at IRQ 21 [ 8.643104][ T1] ACPI: \_SB_.GSIH: Enabled at IRQ 23 [ 9.105784][ T1] N_HDLC line discipline registered with maxframe=4096 [ 9.110794][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 9.120915][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 9.167957][ T1] Non-volatile memory driver v1.3 [ 9.178385][ T1] Linux agpgart interface v0.103 [ 9.187725][ T1] usbcore: registered new interface driver xillyusb [ 9.194695][ T1] ACPI: bus type drm_connector registered [ 9.206838][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 9.218896][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 9.303902][ T1] Console: switching to colour frame buffer device 128x48 [ 9.321850][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 9.327196][ T1] usbcore: registered new interface driver udl [ 9.331849][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 9.335710][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 9.360773][ T1] [drm] features: -virgl +edid -resource_blob -host_visible [ 9.360801][ T1] [drm] features: -context_init [ 9.382891][ T1] [drm] number of scanouts: 1 [ 9.386893][ T1] [drm] number of cap sets: 0 [ 9.402226][ T1] [drm] Initialized virtio_gpu 0.1.0 for 0000:00:01.0 on minor 2 [ 9.470320][ T1] fbcon: virtio_gpudrmfb (fb1) is primary device [ 9.470343][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 286.139140][ T25] INFO: task swapper/0:1 blocked for more than 143 seconds. [ 286.139202][ T25] Not tainted 6.11.0-syzkaller-08481-g88264981f208 #0 [ 286.139211][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.139218][ T25] task:swapper/0 state:D stack:18128 pid:1 tgid:1 ppid:0 flags:0x00004000 [ 286.139255][ T25] Call Trace: [ 286.139268][ T25] [ 286.139278][ T25] __schedule+0x1895/0x4b30 [ 286.139423][ T25] ? __pfx___schedule+0x10/0x10 [ 286.139455][ T25] ? __pfx_lock_release+0x10/0x10 [ 286.139476][ T25] ? __mutex_trylock_common+0x92/0x2e0 [ 286.139499][ T25] ? schedule+0x90/0x320 [ 286.139514][ T25] schedule+0x14b/0x320 [ 286.139530][ T25] schedule_preempt_disabled+0x13/0x30 [ 286.139545][ T25] __ww_mutex_lock+0xec5/0x2790 [ 286.139564][ T25] ? __ww_mutex_lock+0xb0b/0x2790 [ 286.139584][ T25] ? modeset_lock+0x2bf/0x650 [ 286.139630][ T25] ? __pfx___ww_mutex_lock+0x10/0x10 [ 286.139646][ T25] ? __asan_memset+0x23/0x50 [ 286.139668][ T25] ? __pfx___drm_dev_dbg+0x10/0x10 [ 286.139686][ T25] ww_mutex_lock+0x40/0x1f0 [ 286.139702][ T25] ? modeset_lock+0x2b0/0x650 [ 286.139721][ T25] modeset_lock+0x2bf/0x650 [ 286.139753][ T25] drm_atomic_get_plane_state+0x1c1/0x500 [ 286.139780][ T25] drm_client_modeset_commit_atomic+0x1a1/0x7e0 [ 286.139802][ T25] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 286.139817][ T25] ? rcu_is_watching+0x15/0xb0 [ 286.139844][ T25] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 286.139867][ T25] drm_client_modeset_commit_locked+0xe0/0x520 [ 286.139886][ T25] drm_fb_helper_pan_display+0x379/0xc10 [ 286.139912][ T25] fb_pan_display+0x3a3/0x680 [ 286.139928][ T25] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 286.139948][ T25] bit_update_start+0x4d/0x1c0 [ 286.139967][ T25] fbcon_switch+0x144b/0x2250 [ 286.139987][ T25] ? __pfx_fbcon_switch+0x10/0x10 [ 286.140010][ T25] ? __pfx_hide_cursor+0x10/0x10 [ 286.140025][ T25] ? __pfx_redraw_screen+0x10/0x10 [ 286.140040][ T25] ? is_console_locked+0x9/0x20 [ 286.140054][ T25] ? set_origin+0x344/0x480 [ 286.140070][ T25] redraw_screen+0x546/0xe90 [ 286.140089][ T25] ? __pfx_redraw_screen+0x10/0x10 [ 286.140106][ T25] ? __pfx_drm_fb_helper_set_par+0x10/0x10 [ 286.140124][ T25] set_con2fb_map+0xbd3/0x10a0 [ 286.140142][ T25] fbcon_fb_registered+0x251/0x620 [ 286.140159][ T25] register_framebuffer+0x654/0x810 [ 286.140177][ T25] ? __pfx_register_framebuffer+0x10/0x10 [ 286.140203][ T25] __drm_fb_helper_initial_config_and_unlock+0x1716/0x1df0 [ 286.140234][ T25] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 286.140254][ T25] ? virtio_gpu_driver_open+0x137/0x1a0 [ 286.140283][ T25] drm_fbdev_shmem_client_hotplug+0x16e/0x230 [ 286.140301][ T25] drm_client_register+0x17f/0x210 [ 286.140319][ T25] virtio_gpu_probe+0x22e/0x3c0 [ 286.140340][ T25] virtio_dev_probe+0x931/0xc80 [ 286.140365][ T25] ? __pfx_virtio_dev_probe+0x10/0x10 [ 286.140381][ T25] really_probe+0x2b8/0xad0 [ 286.140404][ T25] __driver_probe_device+0x1a2/0x390 [ 286.140423][ T25] driver_probe_device+0x50/0x430 [ 286.140453][ T25] __driver_attach+0x45f/0x710 [ 286.140469][ T25] ? __pfx___driver_attach+0x10/0x10 [ 286.140487][ T25] bus_for_each_dev+0x239/0x2b0 [ 286.140505][ T25] ? __pfx___driver_attach+0x10/0x10 [ 286.140523][ T25] ? __pfx_bus_for_each_dev+0x10/0x10 [ 286.140550][ T25] bus_add_driver+0x346/0x670 [ 286.140575][ T25] driver_register+0x23a/0x320 [ 286.140591][ T25] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 286.140613][ T25] do_one_initcall+0x248/0x880 [ 286.140639][ T25] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 286.140659][ T25] ? __pfx_do_one_initcall+0x10/0x10 [ 286.140724][ T25] ? __pfx_parse_args+0x10/0x10 [ 286.140749][ T25] ? rcu_is_watching+0x15/0xb0 [ 286.140766][ T25] do_initcall_level+0x157/0x210 [ 286.140796][ T25] do_initcalls+0x3f/0x80 [ 286.140814][ T25] kernel_init_freeable+0x435/0x5d0 [ 286.140838][ T25] ? __pfx_kernel_init_freeable+0x10/0x10 [ 286.140857][ T25] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 286.140875][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.140896][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.140914][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.140932][ T25] kernel_init+0x1d/0x2b0 [ 286.140950][ T25] ret_from_fork+0x4b/0x80 [ 286.140974][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.140993][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.141020][ T25] [ 286.141030][ T25] INFO: task kworker/0:0:8 blocked for more than 143 seconds. [ 286.141041][ T25] Not tainted 6.11.0-syzkaller-08481-g88264981f208 #0 [ 286.141049][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.141056][ T25] task:kworker/0:0 state:D stack:25968 pid:8 tgid:8 ppid:2 flags:0x00004000 [ 286.141096][ T25] Workqueue: events drm_fb_helper_damage_work [ 286.141115][ T25] Call Trace: [ 286.141121][ T25] [ 286.141130][ T25] __schedule+0x1895/0x4b30 [ 286.141159][ T25] ? __pfx___schedule+0x10/0x10 [ 286.141175][ T25] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.141194][ T25] ? __pfx_lock_release+0x10/0x10 [ 286.141219][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.141234][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 286.141250][ T25] ? schedule+0x90/0x320 [ 286.141265][ T25] schedule+0x14b/0x320 [ 286.141281][ T25] virtio_gpu_queue_fenced_ctrl_buffer+0x720/0xff0 [ 286.141308][ T25] ? __pfx_virtio_gpu_queue_fenced_ctrl_buffer+0x10/0x10 [ 286.141326][ T25] ? __pfx_autoremove_wake_function+0x10/0x10 [ 286.141360][ T25] ? virtio_gpu_cmd_resource_flush+0x7d/0x340 [ 286.141375][ T25] ? trace_kmem_cache_alloc+0x1f/0xc0 [ 286.141395][ T25] ? __asan_memset+0x23/0x50 [ 286.141420][ T25] virtio_gpu_primary_plane_update+0xd39/0x1590 [ 286.141447][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.141468][ T25] ? drm_atomic_helper_update_legacy_modeset_state+0x6ac/0x9e0 [ 286.141487][ T25] ? __pfx_virtio_gpu_primary_plane_update+0x10/0x10 [ 286.141508][ T25] ? drm_atomic_helper_update_legacy_modeset_state+0x982/0x9e0 [ 286.141526][ T25] ? drm_calc_timestamping_constants+0x24c/0x650 [ 286.141548][ T25] drm_atomic_helper_commit_planes+0x5ee/0xe00 [ 286.141576][ T25] drm_atomic_helper_commit_tail+0x5e/0x500 [ 286.141593][ T25] ? drm_atomic_helper_wait_for_dependencies+0x6b3/0x730 [ 286.141619][ T25] commit_tail+0x2c1/0x3c0 [ 286.141642][ T25] drm_atomic_helper_commit+0x953/0x9f0 [ 286.141662][ T25] ? __pfx_drm_atomic_helper_commit+0x10/0x10 [ 286.141681][ T25] drm_atomic_commit+0x296/0x2f0 [ 286.141700][ T25] ? __pfx_drm_atomic_commit+0x10/0x10 [ 286.141716][ T25] ? __pfx___drm_printfn_info+0x10/0x10 [ 286.141734][ T25] ? ww_mutex_lock+0x40/0x1f0 [ 286.141753][ T25] ? drm_modeset_unlock+0x38/0x100 [ 286.141774][ T25] drm_atomic_helper_dirtyfb+0xd10/0xe70 [ 286.141797][ T25] ? __pfx_drm_atomic_helper_dirtyfb+0x10/0x10 [ 286.141821][ T25] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 286.141837][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 286.141853][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.141868][ T25] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 286.141886][ T25] drm_fbdev_shmem_helper_fb_dirty+0x151/0x2c0 [ 286.141910][ T25] drm_fb_helper_damage_work+0x275/0x880 [ 286.141934][ T25] ? __pfx_drm_fb_helper_damage_work+0x10/0x10 [ 286.141956][ T25] ? process_scheduled_works+0x976/0x1850 [ 286.141976][ T25] process_scheduled_works+0xa63/0x1850 [ 286.142012][ T25] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.142036][ T25] ? assign_work+0x364/0x3d0 [ 286.142058][ T25] worker_thread+0x870/0xd30 [ 286.142086][ T25] ? __kthread_parkme+0x169/0x1d0 [ 286.142107][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.142125][ T25] kthread+0x2f0/0x390 [ 286.142138][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.142156][ T25] ? __pfx_kthread+0x10/0x10 [ 286.142170][ T25] ret_from_fork+0x4b/0x80 [ 286.142188][ T25] ? __pfx_kthread+0x10/0x10 [ 286.142201][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.142226][ T25] [ 286.142233][ T25] INFO: task kworker/0:1:9 blocked for more than 143 seconds. [ 286.142241][ T25] Not tainted 6.11.0-syzkaller-08481-g88264981f208 #0 [ 286.142248][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.142254][ T25] task:kworker/0:1 state:D stack:26192 pid:9 tgid:9 ppid:2 flags:0x00004000 [ 286.142287][ T25] Workqueue: events virtio_gpu_dequeue_ctrl_func [ 286.142304][ T25] Call Trace: [ 286.142309][ T25] [ 286.142317][ T25] __schedule+0x1895/0x4b30 [ 286.142335][ T25] ? schedule+0x90/0x320 [ 286.142352][ T25] ? __pfx___schedule+0x10/0x10 [ 286.142367][ T25] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.142383][ T25] ? __pfx_lock_release+0x10/0x10 [ 286.142401][ T25] ? kick_pool+0x1bd/0x620 [ 286.142424][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.142445][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 286.142458][ T25] ? schedule+0x90/0x320 [ 286.142470][ T25] schedule+0x14b/0x320 [ 286.142483][ T25] schedule_preempt_disabled+0x13/0x30 [ 286.142495][ T25] __mutex_lock+0x6a7/0xd70 [ 286.142508][ T25] ? kobject_uevent_env+0x54d/0x8e0 [ 286.142527][ T25] ? __mutex_lock+0x52a/0xd70 [ 286.142542][ T25] ? drm_client_dev_hotplug+0xd0/0x3c0 [ 286.142556][ T25] ? __pfx___mutex_lock+0x10/0x10 [ 286.142573][ T25] ? drm_sysfs_hotplug_event+0x137/0x170 [ 286.142591][ T25] ? __pfx_drm_sysfs_hotplug_event+0x10/0x10 [ 286.142612][ T25] drm_client_dev_hotplug+0xd0/0x3c0 [ 286.142626][ T25] ? __pfx_virtio_gpu_cmd_get_display_info_cb+0x10/0x10 [ 286.142642][ T25] virtio_gpu_dequeue_ctrl_func+0x605/0xa50 [ 286.142656][ T25] ? __pfx_lock_acquire+0x10/0x10 [ 286.142685][ T25] ? __pfx_virtio_gpu_dequeue_ctrl_func+0x10/0x10 [ 286.142704][ T25] ? process_scheduled_works+0x976/0x1850 [ 286.142721][ T25] process_scheduled_works+0xa63/0x1850 [ 286.142788][ T25] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.142812][ T25] ? assign_work+0x364/0x3d0 [ 286.142830][ T25] worker_thread+0x870/0xd30 [ 286.142852][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.142866][ T25] ? __kthread_parkme+0x169/0x1d0 [ 286.142883][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.142897][ T25] kthread+0x2f0/0x390 [ 286.142908][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.142922][ T25] ? __pfx_kthread+0x10/0x10 [ 286.142932][ T25] ret_from_fork+0x4b/0x80 [ 286.142947][ T25] ? __pfx_kthread+0x10/0x10 [ 286.142957][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.142980][ T25] [ 286.143015][ T25] [ 286.143015][ T25] Showing all locks held in the system: [ 286.143024][ T25] 9 locks held by swapper/0/1: [ 286.143033][ T25] #0: ffff888033ad6170 (&dev->mutex){....}-{3:3}, at: __driver_attach+0x454/0x710 [ 286.143081][ T25] #1: ffff88803336c2f8 (&dev->clientlist_mutex){+.+.}-{3:3}, at: drm_client_register+0x4e/0x210 [ 286.143116][ T25] #2: ffffffff8f0e45a8 (registration_lock){+.+.}-{3:3}, at: register_framebuffer+0x87/0x810 [ 286.143151][ T25] #3: ffffffff8e8134c0 (console_lock){+.+.}-{0:0}, at: fbcon_fb_registered+0x54/0x620 [ 286.143185][ T25] #4: ffff888033227a80 (&helper->lock){+.+.}-{3:3}, at: drm_fb_helper_pan_display+0xbc/0xc10 [ 286.143225][ T25] #5: ffff88803336c1b0 (&dev->master_mutex){+.+.}-{3:3}, at: drm_master_internal_acquire+0x20/0x70 [ 286.143265][ T25] #6: ffff888033227898 (&client->modeset_mutex){+.+.}-{3:3}, at: drm_client_modeset_commit_locked+0x50/0x520 [ 286.143301][ T25] #7: ffffc90000336cd0 (crtc_ww_class_acquire){+.+.}-{0:0}, at: drm_client_modeset_commit_atomic+0xd5/0x7e0 [ 286.143337][ T25] #8: ffff888033fc30b0 (crtc_ww_class_mutex){+.+.}-{3:3}, at: modeset_lock+0x2bf/0x650 [ 286.143377][ T25] 5 locks held by kworker/0:0/8: [ 286.143385][ T25] #0: ffff88801ac74948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1850 [ 286.143427][ T25] #1: ffffc900003a7d00 ((work_completion)(&helper->damage_work)){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1850 [ 286.143473][ T25] #2: ffffc900003a7970 (crtc_ww_class_acquire){+.+.}-{0:0}, at: drm_atomic_helper_dirtyfb+0xce/0xe70 [ 286.143508][ T25] #3: ffff888033fc30b0 (crtc_ww_class_mutex){+.+.}-{3:3}, at: modeset_lock+0x2bf/0x650 [ 286.143547][ T25] #4: ffffffff8f1be710 (drm_unplug_srcu){.+.+}-{0:0}, at: drm_dev_enter+0x45/0x150 [ 286.143582][ T25] 3 locks held by kworker/0:1/9: [ 286.143590][ T25] #0: ffff88801ac74948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1850 [ 286.143629][ T25] #1: ffffc900003b7d00 ((work_completion)(&vgvq->dequeue_work)){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1850 [ 286.143669][ T25] #2: ffff88803336c2f8 (&dev->clientlist_mutex){+.+.}-{3:3}, at: drm_client_dev_hotplug+0xd0/0x3c0 [ 286.143704][ T25] 2 locks held by kworker/u4:0/11: [ 286.143713][ T25] #0: ffff88801ac79148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1850 [ 286.143751][ T25] #1: ffffc900003d7d00 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1850 [ 286.143785][ T25] 1 lock held by khungtaskd/25: [ 286.143793][ T25] #0: ffffffff8e937ee0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 286.143842][ T25] [ 286.143847][ T25] ============================================= [ 286.143847][ T25] [ 286.143855][ T25] Kernel panic - not syncing: hung_task: blocked tasks [ 286.143864][ T25] CPU: 0 UID: 0 PID: 25 Comm: khungtaskd Not tainted 6.11.0-syzkaller-08481-g88264981f208 #0 [ 286.143879][ T25] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 286.143886][ T25] Call Trace: [ 286.143893][ T25] [ 286.143898][ T25] dump_stack_lvl+0x241/0x360 [ 286.143918][ T25] ? __pfx_dump_stack_lvl+0x10/0x10 [ 286.143934][ T25] ? __pfx__printk+0x10/0x10 [ 286.143952][ T25] ? vscnprintf+0x5d/0x90 [ 286.143971][ T25] panic+0x349/0x880 [ 286.143987][ T25] ? __wake_up_klogd+0xcc/0x110 [ 286.144003][ T25] ? __pfx_panic+0x10/0x10 [ 286.144091][ T25] ? __wake_up_klogd+0xcc/0x110 [ 286.144113][ T25] ? debug_show_all_locks+0x24a/0x2a0 [ 286.144130][ T25] ? debug_show_all_locks+0x55/0x2a0 [ 286.144149][ T25] watchdog+0x1033/0x1040 [ 286.144169][ T25] ? watchdog+0x1ea/0x1040 [ 286.144188][ T25] ? __pfx_watchdog+0x10/0x10 [ 286.144204][ T25] kthread+0x2f0/0x390 [ 286.144216][ T25] ? __pfx_watchdog+0x10/0x10 [ 286.144231][ T25] ? __pfx_kthread+0x10/0x10 [ 286.144244][ T25] ret_from_fork+0x4b/0x80 [ 286.144261][ T25] ? __pfx_kthread+0x10/0x10 [ 286.144273][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.144297][ T25] [ 286.144551][ T25] Kernel Offset: disabled