failed to run ["ssh" "-p" "43374" "-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 43374 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-05442-g932d2d1fcb2b (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 [ 0.000009][ T0] kvm-clock: using sched offset of 2491296475 cycles [ 0.005057][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.028484][ T0] last_pfn = 0x5ffdd max_arch_pfn = 0x400000000 [ 0.034242][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.042184][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.056966][ T0] found SMP MP-table at [mem 0x000f53d0-0x000f53df] [ 0.062672][ T0] Using GB pages for direct mapping [ 0.070631][ T0] ACPI: Early table checksum verification disabled [ 0.076008][ T0] ACPI: RSDP 0x00000000000F5210 000014 (v00 BOCHS ) [ 0.081348][ T0] ACPI: RSDT 0x000000005FFE2582 000048 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.089420][ T0] ACPI: FACP 0x000000005FFE1849 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.097175][ T0] ACPI: DSDT 0x000000005FFDF040 002809 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.105382][ T0] ACPI: FACS 0x000000005FFDF000 000040 [ 0.110065][ T0] ACPI: APIC 0x000000005FFE193D 000078 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.118032][ T0] ACPI: HPET 0x000000005FFE19B5 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.126354][ T0] ACPI: SRAT 0x000000005FFE19ED 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.134527][ T0] ACPI: MCFG 0x000000005FFE1ACD 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.142561][ T0] ACPI: DMAR 0x000000005FFE1B09 0000D0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.151301][ T0] ACPI: SSDT 0x000000005FFE1BD9 0008A1 (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.159484][ T0] ACPI: NFIT 0x000000005FFE247A 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.167805][ T0] ACPI: WAET 0x000000005FFE255A 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.175876][ T0] ACPI: Reserving FACP table memory at [mem 0x5ffe1849-0x5ffe193c] [ 0.182545][ T0] ACPI: Reserving DSDT table memory at [mem 0x5ffdf040-0x5ffe1848] [ 0.189268][ T0] ACPI: Reserving FACS table memory at [mem 0x5ffdf000-0x5ffdf03f] [ 0.196092][ T0] ACPI: Reserving APIC table memory at [mem 0x5ffe193d-0x5ffe19b4] [ 0.203062][ T0] ACPI: Reserving HPET table memory at [mem 0x5ffe19b5-0x5ffe19ec] [ 0.209772][ T0] ACPI: Reserving SRAT table memory at [mem 0x5ffe19ed-0x5ffe1acc] [ 0.217010][ T0] ACPI: Reserving MCFG table memory at [mem 0x5ffe1acd-0x5ffe1b08] [ 0.223763][ T0] ACPI: Reserving DMAR table memory at [mem 0x5ffe1b09-0x5ffe1bd8] [ 0.230557][ T0] ACPI: Reserving SSDT table memory at [mem 0x5ffe1bd9-0x5ffe2479] [ 0.237370][ T0] ACPI: Reserving NFIT table memory at [mem 0x5ffe247a-0x5ffe2559] [ 0.244242][ T0] ACPI: Reserving WAET table memory at [mem 0x5ffe255a-0x5ffe2581] [ 0.251069][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.256943][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x5fffffff] [ 0.262797][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x103ffffff] non-volatile [ 0.269961][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x59fffffff] hotplug [ 0.276310][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x5ffdcfff] -> [mem 0x00000000-0x5ffdcfff] [ 0.285559][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000002fffffff] (768MB) [ 0.292762][ T0] Faking node 1 at [mem 0x0000000030000000-0x000000005ffdcfff] (767MB) [ 0.300260][ T0] NODE_DATA(0) allocated [mem 0x2fffa000-0x2fffffff] [ 0.307169][ T0] NODE_DATA(1) allocated [mem 0x5ffd6000-0x5ffdbfff] [ 0.321671][ T0] Zone ranges: [ 0.324526][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.331187][ T0] DMA32 [mem 0x0000000001000000-0x000000005ffdcfff] [ 0.337409][ T0] Normal empty [ 0.340889][ T0] Device empty [ 0.344292][ T0] Movable zone start for each node [ 0.348399][ T0] Early memory node ranges [ 0.352261][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.358523][ T0] node 0: [mem 0x0000000000100000-0x000000002fffffff] [ 0.364722][ T0] node 1: [mem 0x0000000030000000-0x000000005ffdcfff] [ 0.370592][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000002fffffff] [ 0.377518][ T0] Initmem setup node 1 [mem 0x0000000030000000-0x000000005ffdcfff] [ 0.384567][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.391038][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.418811][ T0] On node 1, zone DMA32: 35 pages in unavailable ranges [ 0.520273][ T0] kasan: KernelAddressSanitizer initialized [ 0.533315][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.537701][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.543924][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.550562][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.556886][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.562914][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.569188][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.575885][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.582607][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.588831][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.593993][ T0] TSC deadline timer available [ 0.598211][ T0] CPU topo: Max. logical packages: 1 [ 0.602704][ T0] CPU topo: Max. logical dies: 1 [ 0.607119][ T0] CPU topo: Max. dies per package: 1 [ 0.611692][ T0] CPU topo: Max. threads per core: 1 [ 0.616511][ T0] CPU topo: Num. cores per package: 1 [ 0.621410][ T0] CPU topo: Num. threads per package: 1 [ 0.626329][ T0] CPU topo: Allowing 1 present CPUs plus 0 hotplug CPUs [ 0.632652][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.639762][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.647155][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.654355][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.661497][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.669059][ T0] [mem 0x60000000-0xafffffff] available for PCI devices [ 0.675651][ T0] Booting paravirtualized kernel on KVM [ 0.681187][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.779669][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:1 nr_cpu_ids:1 nr_node_ids:2 [ 0.788116][ T0] percpu: Embedded 74 pages/cpu s264200 r8192 d30712 u2097152 [ 0.795248][ T0] kvm-guest: PV spinlocks disabled, single CPU [ 0.800597][ 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 [ 0.884289][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl", will be passed to user space. [ 0.894565][ T0] random: crng init done [ 0.898422][ T0] Fallback order for Node 0: 0 1 [ 0.898447][ T0] Fallback order for Node 1: 1 0 [ 0.898463][ T0] Built 2 zonelists, mobility grouping on. Total pages: 393083 [ 0.916199][ T0] Policy zone: DMA32 [ 0.921752][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.927549][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.935094][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.954751][ T0] software IO TLB: area num 1. [ 1.192665][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=2 [ 1.232079][ T0] allocated 31457280 bytes of page_ext [ 1.236159][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.250712][ T0] Node 0, zone DMA32: page owner found early allocated 3938 pages [ 1.259320][ T0] Node 1, zone DMA32: page owner found early allocated 3843 pages [ 1.266519][ T0] Dynamic Preempt: full [ 1.270859][ T0] Running RCU self tests [ 1.273958][ T0] Running RCU synchronous self tests [ 1.277861][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.282601][ T0] rcu: RCU lockdep checking is enabled. [ 1.286942][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1. [ 1.292315][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.297634][ T0] rcu: RCU debug extended QS entry/exit. [ 1.301983][ T0] All grace periods are expedited (rcu_expedited). [ 1.306865][ T0] Trampoline variant of Tasks RCU enabled. [ 1.311065][ T0] Tracing variant of Tasks RCU enabled. [ 1.315062][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.320836][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 1.326168][ T0] Running RCU synchronous self tests [ 1.329908][ T0] RCU Tasks: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 1.336613][ T0] RCU Tasks Trace: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 1.426259][ T0] NR_IRQS: 4352, nr_irqs: 256, preallocated irqs: 16 [ 1.432128][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.437910][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88805f000000-0xffff88805f200000 [ 1.477804][ T0] Console: colour VGA+ 80x25 [ 1.481321][ T0] printk: legacy console [ttyS0] enabled [ 1.481321][ T0] printk: legacy console [ttyS0] enabled [ 1.489207][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.489207][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.498480][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.504698][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.508193][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.511707][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.515290][ T0] ... CLASSHASH_SIZE: 4096 [ 1.518826][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.522434][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.526408][ T0] ... CHAINHASH_SIZE: 524288 [ 1.530293][ T0] memory used by lock dependency info: 106625 kB [ 1.535039][ T0] memory used for stack traces: 8320 kB [ 1.539013][ T0] per task-struct memory footprint: 1920 bytes [ 1.543508][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.552185][ T0] ACPI: Core revision 20240827 [ 1.556979][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.565007][ T0] APIC: Switch to symmetric I/O mode setup [ 1.569131][ T0] DMAR: Host address width 39 [ 1.572491][ T0] DMAR: DRHD base: 0x000000fed90000 flags: 0x0 [ 1.577636][ T0] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap d2008c22260206 ecap f00f5e [ 1.583922][ T0] DMAR: ATSR flags: 0x1 [ 1.587182][ T0] DMAR-IR: IOAPIC id 0 under DRHD base 0xfed90000 IOMMU 0 [ 1.592309][ T0] DMAR-IR: Queued invalidation will be enabled to support x2apic and Intr-remapping. [ 1.603410][ T0] DMAR-IR: Enabled IRQ remapping in x2apic mode [ 1.607971][ T0] x2apic enabled [ 1.611333][ T0] APIC: Switched APIC routing to: cluster x2apic [ 1.632058][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.637655][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.649370][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.655581][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.657648][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.662751][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.667708][ T0] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks! [ 1.677689][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 1.683426][ T0] Spectre V2 : Mitigation: Enhanced / Automatic IBRS [ 1.687652][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.697650][ T0] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT [ 1.703388][ T0] RETBleed: Mitigation: Enhanced IBRS [ 1.706927][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.707684][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.717755][ T0] TAA: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.723975][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.727959][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.737651][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.742182][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.746606][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 1.747651][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 1.752528][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 1.757653][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.761962][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 1.767647][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 1.772043][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 1.777651][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2432 bytes, using 'compacted' format. [ 2.139651][ T0] Freeing SMP alternatives memory: 128K [ 2.143800][ T0] pid_max: default: 32768 minimum: 301 [ 2.148575][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.156351][ T0] landlock: Up and running. [ 2.157654][ T0] Yama: becoming mindful. [ 2.161523][ T0] TOMOYO Linux initialized [ 2.167776][ T0] AppArmor: AppArmor initialized [ 2.172839][ T0] LSM support for eBPF active [ 2.181788][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 2.189830][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 2.195686][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.197770][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.212238][ T0] Running RCU synchronous self tests [ 2.215720][ T0] Running RCU synchronous self tests [ 2.337765][ T1] APIC calibration not consistent with PM-Timer: 110ms instead of 100ms [ 2.343053][ T1] APIC delta adjusted to PM-Timer: 6249436 (6876363) [ 2.347632][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.80GHz (family: 0x6, model: 0x55, stepping: 0x7) [ 2.349549][ T1] Running RCU Tasks wait API self tests [ 2.458036][ T1] Running RCU Tasks Trace wait API self tests [ 2.462213][ T1] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. [ 2.467881][ T1] signal: max sigframe size: 3632 [ 2.471956][ T1] rcu: Hierarchical SRCU implementation. [ 2.475651][ T1] rcu: Max phase no-delay instances is 1000. [ 2.477711][ T15] Callback from call_rcu_tasks_trace() invoked. [ 2.491025][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.495938][ T1] smp: Bringing up secondary CPUs ... [ 2.497986][ T1] smp: Brought up 2 nodes, 1 CPU [ 2.501105][ T1] smpboot: Total of 1 processors activated (5599.99 BogoMIPS) [ 2.508329][ T1] Memory: 753228K/1572332K available (180224K kernel code, 28546K rwdata, 37688K rodata, 26592K init, 121372K bss, 777300K reserved, 0K cma-reserved) [ 2.519852][ T1] devtmpfs: initialized [ 2.524346][ T1] x86/mm: Memory block size: 128MB [ 2.550372][ T1] Running RCU synchronous self tests [ 2.553840][ T1] Running RCU synchronous self tests [ 2.557386][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.557774][ T1] futex hash table entries: 256 (order: 3, 32768 bytes, vmalloc) [ 2.571516][ T1] PM: RTC time: 18:54:12, date: 2024-09-19 [ 2.592749][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.600300][ T1] audit: initializing netlink subsys (disabled) [ 2.604787][ T24] audit: type=2000 audit(1726772052.419:1): state=initialized audit_enabled=0 res=1 [ 2.610295][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.610307][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.617944][ T1] cpuidle: using governor menu [ 2.625710][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.631212][ T1] dca service started, version 1.12.1 [ 2.635187][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.637661][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.728794][ T1] PCI: Using configuration type 1 for base access [ 2.739999][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.744710][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.757668][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.762654][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.790338][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.797707][ T14] Callback from call_rcu_tasks() invoked. [ 2.809501][ T1] raid6: skipped pq benchmark and selected avx512x4 [ 2.813824][ T1] raid6: using avx512x2 recovery algorithm [ 2.829396][ T1] ACPI: Added _OSI(Module Device) [ 2.832789][ T1] ACPI: Added _OSI(Processor Device) [ 2.836316][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.847828][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.038487][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.109009][ T1] ACPI: Interpreter enabled [ 3.112545][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.116424][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.128511][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.135186][ T1] PCI: Using E820 reservations for host bridge windows [ 3.152197][ T1] ACPI: Enabled 4 GPEs in block 00 to 3F [ 3.471738][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.476652][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 3.490536][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 3.510977][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 3.528708][ T1] PCI host bridge to bus 0000:00 [ 3.532027][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.537508][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.547670][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.552665][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.567879][ T1] pci_bus 0000:00: root bus resource [mem 0x60000000-0xafffffff window] [ 3.573457][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.587672][ T1] pci_bus 0000:00: root bus resource [mem 0x5c0000000-0xdbfffffff window] [ 3.593374][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.608228][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 3.630891][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 conventional PCI endpoint [ 3.649895][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfc000000-0xfc7fffff pref] [ 3.673681][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfca00000-0xfca03fff 64bit pref] [ 3.691817][ T1] pci 0000:00:01.0: BAR 4 [mem 0xfeaf4000-0xfeaf4fff] [ 3.713012][ T1] pci 0000:00:01.0: ROM [mem 0xfeae0000-0xfeaeffff pref] [ 3.729142][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.752378][ T1] pci 0000:00:02.0: [8086:10d3] type 00 class 0x020000 PCIe Root Complex Integrated Endpoint [ 3.771519][ T1] pci 0000:00:02.0: BAR 0 [mem 0xfea80000-0xfea9ffff] [ 3.789074][ T1] pci 0000:00:02.0: BAR 1 [mem 0xfeaa0000-0xfeabffff] [ 3.796840][ T1] pci 0000:00:02.0: BAR 2 [io 0xc080-0xc09f] [ 3.810503][ T1] pci 0000:00:02.0: BAR 3 [mem 0xfeaf0000-0xfeaf3fff] [ 3.834112][ T1] pci 0000:00:02.0: ROM [mem 0xfea00000-0xfea3ffff pref] [ 3.855113][ T1] pci 0000:00:03.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 3.871483][ T1] pci 0000:00:03.0: BAR 0 [io 0xc0a0-0xc0bf] [ 3.887668][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfeaf5000-0xfeaf5fff] [ 3.910185][ T1] pci 0000:00:03.0: BAR 4 [mem 0xfca04000-0xfca07fff 64bit pref] [ 3.934544][ T1] pci 0000:00:04.0: [8086:3420] type 01 class 0x060400 PCIe Root Port [ 3.954030][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 3.967971][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 3.974804][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 3.995247][ T1] pci 0000:00:05.0: [1af4:1009] type 00 class 0x000200 conventional PCI endpoint [ 4.011529][ T1] pci 0000:00:05.0: BAR 0 [io 0xc0c0-0xc0df] [ 4.027667][ T1] pci 0000:00:05.0: BAR 1 [mem 0xfeaf6000-0xfeaf6fff] [ 4.049050][ T1] pci 0000:00:05.0: BAR 4 [mem 0xfca08000-0xfca0bfff 64bit pref] [ 4.073722][ T1] pci 0000:00:06.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 4.090996][ T1] pci 0000:00:06.0: BAR 0 [mem 0xfeac0000-0xfeadffff] [ 4.107672][ T1] pci 0000:00:06.0: BAR 1 [io 0xc000-0xc03f] [ 4.134727][ T1] pci 0000:00:06.0: ROM [mem 0xfea40000-0xfea7ffff pref] [ 4.151292][ T1] pci 0000:00:07.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 4.169379][ T1] pci 0000:00:07.0: BAR 0 [mem 0xfeaf7000-0xfeaf70ff] [ 4.187804][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfeaf8000-0xfeaf8fff] [ 4.196621][ T1] pci 0000:00:07.0: BAR 2 [mem 0xfca0c000-0xfca0cfff 64bit pref] [ 4.237379][ T1] pci 0000:00:08.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 4.251373][ T1] pci 0000:00:08.0: BAR 0 [mem 0xfeaf9000-0xfeaf90ff] [ 4.283949][ T1] pci 0000:00:08.0: BAR 2 [mem 0xfa000000-0xfbffffff 64bit pref] [ 4.323116][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 conventional PCI endpoint [ 4.344337][ T1] pci 0000:00:1d.0: BAR 4 [io 0xc0e0-0xc0ff] [ 4.363401][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 conventional PCI endpoint [ 4.385616][ T1] pci 0000:00:1d.1: BAR 4 [io 0xc100-0xc11f] [ 4.403135][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 conventional PCI endpoint [ 4.424621][ T1] pci 0000:00:1d.2: BAR 4 [io 0xc120-0xc13f] [ 4.443443][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 conventional PCI endpoint [ 4.459164][ T1] pci 0000:00:1d.7: BAR 0 [mem 0xfeafa000-0xfeafafff] [ 4.483310][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 4.500829][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 4.519603][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 4.544476][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc140-0xc15f] [ 4.559446][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfeafb000-0xfeafbfff] [ 4.581579][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 4.603768][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 4.624092][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 4.646745][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.660529][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.667165][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.680157][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.686866][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 4.699911][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 4.707273][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 4.720279][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 4.725425][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 4.738047][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 4.742743][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 4.747341][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 4.757982][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 4.762571][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 4.767278][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 4.778111][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 4.806628][ T1] iommu: Default domain type: Translated [ 4.807653][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.828064][ T1] SCSI subsystem initialized [ 4.839214][ T1] ACPI: bus type USB registered [ 4.843377][ T1] usbcore: registered new interface driver usbfs [ 4.857688][ T1] usbcore: registered new interface driver hub [ 4.862094][ T1] usbcore: registered new device driver usb [ 4.877886][ T1] mc: Linux media interface: v0.10 [ 4.881283][ T1] videodev: Linux video capture interface: v2.00 [ 4.886058][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.897662][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.904084][ T1] PTP clock support registered [ 4.918548][ T1] EDAC MC: Ver: 3.0.0 [ 4.930325][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.951143][ T1] Bluetooth: Core ver 2.22 [ 4.954134][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.967664][ T1] Bluetooth: HCI device and connection manager initialized [ 4.972389][ T1] Bluetooth: HCI socket layer initialized [ 4.976219][ T1] Bluetooth: L2CAP socket layer initialized [ 4.987793][ T1] Bluetooth: SCO socket layer initialized [ 4.991570][ T1] NET: Registered PF_ATMPVC protocol family [ 4.995317][ T1] NET: Registered PF_ATMSVC protocol family [ 5.008008][ T1] NetLabel: Initializing [ 5.010824][ T1] NetLabel: domain hash size = 128 [ 5.014277][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.028432][ T1] NetLabel: unlabeled traffic allowed by default [ 5.048573][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.052200][ T1] NET: Registered PF_NFC protocol family [ 5.055501][ T1] PCI: Using ACPI for IRQ routing [ 5.910146][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 5.914145][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 5.917632][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 5.927692][ T1] vgaarb: loaded [ 5.931717][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 5.935220][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 5.950504][ T1] clocksource: Switched to clocksource kvm-clock [ 5.960742][ T1] VFS: Disk quotas dquot_6.6.0 [ 5.963975][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 5.981267][ T1] netfs: FS-Cache loaded [ 5.990695][ T1] CacheFiles: Loaded [ 5.993842][ T1] TOMOYO: 2.6.0 [ 5.996126][ T1] Mandatory Access Control activated. [ 6.012706][ T1] AppArmor: AppArmor Filesystem Enabled [ 6.016788][ T1] pnp: PnP ACPI init [ 6.034364][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 6.071967][ T1] pnp: PnP ACPI: found 6 devices [ 6.148286][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.171367][ T1] NET: Registered PF_INET protocol family [ 6.175729][ T1] IP idents hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 6.205100][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 6.220944][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 6.226693][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 6.256417][ T1] TCP bind hash table entries: 16384 (order: 9, 2359296 bytes, vmalloc) [ 6.272933][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 6.278811][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 6.301833][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 6.307350][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 6.322064][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 6.341759][ T1] RPC: Registered named UNIX socket transport module. [ 6.345953][ T1] RPC: Registered udp transport module. [ 6.349256][ T1] RPC: Registered tcp transport module. [ 6.360382][ T1] RPC: Registered tcp-with-tls transport module. [ 6.364504][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.380949][ T1] NET: Registered PF_XDP protocol family [ 6.384086][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x0fff] to [bus 01] add_size 1000 [ 6.389121][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff]: assigned [ 6.410740][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 6.414579][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff] [ 6.430852][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 6.437308][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 6.453100][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 6.457651][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 6.480404][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 6.485581][ T1] pci_bus 0000:00: resource 7 [mem 0x60000000-0xafffffff window] [ 6.500421][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 6.505707][ T1] pci_bus 0000:00: resource 9 [mem 0x5c0000000-0xdbfffffff window] [ 6.520380][ T1] pci_bus 0000:01: resource 0 [io 0x1000-0x1fff] [ 6.524530][ T1] pci_bus 0000:01: resource 1 [mem 0xfe800000-0xfe9fffff] [ 6.529343][ T1] pci_bus 0000:01: resource 2 [mem 0xfc800000-0xfc9fffff 64bit pref] [ 6.573241][ T1] ACPI: \_SB_.GSIA: Enabled at IRQ 16 [ 6.614561][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x19e0 took 61615 usecs [ 6.665775][ T1] ACPI: \_SB_.GSIB: Enabled at IRQ 17 [ 6.705433][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x19e0 took 63273 usecs [ 6.744174][ T1] ACPI: \_SB_.GSIC: Enabled at IRQ 18 [ 6.782807][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x19e0 took 60834 usecs [ 6.824145][ T1] ACPI: \_SB_.GSID: Enabled at IRQ 19 [ 6.849728][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x19e0 took 59998 usecs [ 6.870919][ T1] PCI: CLS 0 bytes, default 64 [ 6.879000][ T1] DMAR: No RMRR found [ 6.890364][ T1] DMAR: No SATC found [ 6.892563][ T1] DMAR: dmar0: Using Queued invalidation [ 6.898291][ T56] kworker/u4:4 (56) used greatest stack depth: 26704 bytes left [ 6.903170][ T1] pci 0000:00:00.0: Adding to iommu group 0 [ 6.907239][ T1] pci 0000:00:01.0: Adding to iommu group 1 [ 6.921407][ T1] pci 0000:00:02.0: Adding to iommu group 2 [ 6.925452][ T1] pci 0000:00:03.0: Adding to iommu group 3 [ 6.929465][ T1] pci 0000:00:04.0: Adding to iommu group 4 [ 6.950739][ T1] pci 0000:00:05.0: Adding to iommu group 5 [ 6.954852][ T1] pci 0000:00:06.0: Adding to iommu group 6 [ 6.958822][ T1] pci 0000:00:07.0: Adding to iommu group 7 [ 6.970673][ T1] pci 0000:00:08.0: Adding to iommu group 8 [ 6.974876][ T1] pci 0000:00:1d.0: Adding to iommu group 9 [ 6.978810][ T1] pci 0000:00:1d.1: Adding to iommu group 9 [ 7.000577][ T1] pci 0000:00:1d.2: Adding to iommu group 9 [ 7.004608][ T1] pci 0000:00:1d.7: Adding to iommu group 9 [ 7.008765][ T1] pci 0000:00:1f.0: Adding to iommu group 10 [ 7.020568][ T1] pci 0000:00:1f.2: Adding to iommu group 10 [ 7.024593][ T1] pci 0000:00:1f.3: Adding to iommu group 10 [ 7.130382][ T1] DMAR: Intel(R) Virtualization Technology for Directed I/O [ 7.135218][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.139909][ T1] software IO TLB: mapped [mem 0x000000005a000000-0x000000005e000000] (64MB) [ 7.160773][ T1] ACPI: bus type thunderbolt registered [ 7.173035][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 7.178905][ T1] no MSR PMU driver. [ 7.211354][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 7.215647][ T60] kworker/u4:4 (60) used greatest stack depth: 25560 bytes left [ 7.252557][ T1] kcov: running self test [ 7.550351][ T1] kcov: done running self test [ 8.121607][ T1] Initialise system trusted keyrings [ 8.128499][ T1] workingset: timestamp_bits=40 max_order=18 bucket_order=0 [ 8.139171][ T1] DLM installed [ 8.144663][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.154273][ T1] NFS: Registering the id_resolver key type [ 8.158416][ T1] Key type id_resolver registered [ 8.162604][ T1] Key type id_legacy registered [ 8.165945][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.171211][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 8.183931][ T1] Key type cifs.spnego registered [ 8.187536][ T1] Key type cifs.idmap registered [ 8.191254][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 8.194983][ T1] ntfs3: Read-only LZX/Xpress compression included [ 8.199474][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 8.203502][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 8.210892][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 8.214847][ T1] QNX4 filesystem 0.2.3 registered. [ 8.218406][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 8.223858][ T1] fuse: init (API version 7.40) [ 8.228704][ T98] kworker/u4:2 (98) used greatest stack depth: 25008 bytes left [ 8.235904][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 8.241371][ T1] orangefs_init: module version upstream loaded [ 8.245801][ T1] JFS: nTxBlock = 6211, nTxLock = 49689 [ 8.267982][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 8.276834][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.281591][ T1] NILFS version 2 loaded [ 8.284385][ T1] befs: version: 0.9.3 [ 8.287643][ T1] ocfs2: Registered cluster interface o2cb [ 8.292734][ T1] ocfs2: Registered cluster interface user [ 8.297176][ T1] OCFS2 User DLM kernel interface loaded [ 8.314161][ T1] gfs2: GFS2 installed [ 8.328659][ T1] ceph: loaded (mds proto 32) [ 8.362790][ T1] NET: Registered PF_ALG protocol family [ 8.366750][ T1] xor: automatically using best checksumming function avx [ 8.372019][ T1] async_tx: api initialized (async) [ 8.375491][ T1] Key type asymmetric registered [ 8.378804][ T1] Asymmetric key parser 'x509' registered [ 8.382720][ T1] Asymmetric key parser 'pkcs8' registered [ 8.386684][ T1] Key type pkcs7_test registered [ 8.390972][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 8.397228][ T1] io scheduler mq-deadline registered [ 8.400877][ T1] io scheduler kyber registered [ 8.404207][ T1] io scheduler bfq registered [ 8.433975][ T1] ACPI: \_SB_.GSIE: Enabled at IRQ 20 [ 8.446538][ T1] pcieport 0000:00:04.0: PME: Signaling with IRQ 25 [ 8.455173][ T1] pcieport 0000:00:04.0: AER: enabled with IRQ 26 [ 8.465083][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.507034][ T1] ACPI: button: Power Button [PWRF] [ 8.695219][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 8.719764][ T1] ACPI: \_SB_.GSIF: Enabled at IRQ 21 [ 8.750853][ T1] ACPI: \_SB_.GSIH: Enabled at IRQ 23 [ 9.203655][ T1] N_HDLC line discipline registered with maxframe=4096 [ 9.208150][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 9.220266][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 9.259929][ T1] Non-volatile memory driver v1.3 [ 9.269422][ T1] Linux agpgart interface v0.103 [ 9.279720][ T1] usbcore: registered new interface driver xillyusb [ 9.289903][ T1] ACPI: bus type drm_connector registered [ 9.298849][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 9.312852][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 9.397285][ T1] Console: switching to colour frame buffer device 128x48 [ 9.416619][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 9.421548][ T1] usbcore: registered new interface driver udl [ 9.425739][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 9.429464][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 9.435567][ T1] [drm] features: -virgl +edid -resource_blob -host_visible [ 9.435583][ T1] [drm] features: -context_init [ 9.456823][ T1] [drm] number of scanouts: 1 [ 9.459956][ T1] [drm] number of cap sets: 0 [ 9.484643][ T1] [drm] Initialized virtio_gpu 0.1.0 for 0000:00:01.0 on minor 2 [ 9.538230][ T1] fbcon: virtio_gpudrmfb (fb1) is primary device [ 9.538253][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 286.220594][ T25] INFO: task swapper/0:1 blocked for more than 143 seconds. [ 286.220647][ T25] Not tainted 6.11.0-syzkaller-05442-g932d2d1fcb2b #0 [ 286.220656][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.220663][ T25] task:swapper/0 state:D stack:17400 pid:1 tgid:1 ppid:0 flags:0x00004000 [ 286.220690][ T25] Call Trace: [ 286.220702][ T25] [ 286.220712][ T25] __schedule+0x1800/0x4a60 [ 286.221625][ T25] ? __pfx___schedule+0x10/0x10 [ 286.221642][ T25] ? __pfx_lock_release+0x10/0x10 [ 286.221660][ T25] ? __mutex_trylock_common+0x92/0x2e0 [ 286.221680][ T25] ? schedule+0x90/0x320 [ 286.221696][ T25] schedule+0x14b/0x320 [ 286.221712][ T25] schedule_preempt_disabled+0x13/0x30 [ 286.221727][ T25] __ww_mutex_lock+0xec2/0x2790 [ 286.221740][ T25] ? __ww_mutex_lock+0xb08/0x2790 [ 286.221757][ T25] ? modeset_lock+0x2bf/0x650 [ 286.221805][ T25] ? __pfx___ww_mutex_lock+0x10/0x10 [ 286.221817][ T25] ? __asan_memset+0x23/0x50 [ 286.221840][ T25] ? __pfx___drm_dev_dbg+0x10/0x10 [ 286.221855][ T25] ww_mutex_lock+0x40/0x1f0 [ 286.221866][ T25] ? modeset_lock+0x2b0/0x650 [ 286.221881][ T25] modeset_lock+0x2bf/0x650 [ 286.221911][ T25] drm_atomic_get_plane_state+0x1c1/0x500 [ 286.221934][ T25] drm_client_modeset_commit_atomic+0x1a1/0x7e0 [ 286.221956][ T25] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 286.221972][ T25] ? rcu_is_watching+0x15/0xb0 [ 286.221997][ T25] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 286.222017][ T25] drm_client_modeset_commit_locked+0xe0/0x520 [ 286.222038][ T25] drm_fb_helper_pan_display+0x379/0xc10 [ 286.222068][ T25] fb_pan_display+0x3a3/0x680 [ 286.222082][ T25] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 286.222098][ T25] bit_update_start+0x4d/0x1c0 [ 286.222113][ T25] fbcon_switch+0x130d/0x1f30 [ 286.222135][ T25] ? __pfx_fbcon_switch+0x10/0x10 [ 286.222158][ T25] ? __pfx_hide_cursor+0x10/0x10 [ 286.222174][ T25] ? is_console_locked+0x9/0x20 [ 286.222187][ T25] ? set_origin+0x344/0x480 [ 286.222200][ T25] redraw_screen+0x546/0xe90 [ 286.222218][ T25] ? __pfx_redraw_screen+0x10/0x10 [ 286.222232][ T25] ? fb_prepare_logo+0x3d0/0x510 [ 286.222247][ T25] ? fbcon_prepare_logo+0x53a/0xc60 [ 286.222263][ T25] fbcon_prepare_logo+0x937/0xc60 [ 286.222282][ T25] ? __pfx_drm_fb_helper_set_par+0x10/0x10 [ 286.222299][ T25] set_con2fb_map+0xb5e/0x10a0 [ 286.222318][ T25] fbcon_fb_registered+0x251/0x620 [ 286.222333][ T25] register_framebuffer+0x654/0x810 [ 286.222347][ T25] ? __pfx_register_framebuffer+0x10/0x10 [ 286.222369][ T25] __drm_fb_helper_initial_config_and_unlock+0x1716/0x1df0 [ 286.222397][ T25] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 286.222413][ T25] ? virtio_gpu_driver_open+0x137/0x1a0 [ 286.222435][ T25] drm_fbdev_shmem_client_hotplug+0x16e/0x230 [ 286.222455][ T25] drm_client_register+0x17f/0x210 [ 286.222473][ T25] virtio_gpu_probe+0x231/0x3c0 [ 286.222490][ T25] virtio_dev_probe+0x931/0xc80 [ 286.222511][ T25] ? __pfx_virtio_dev_probe+0x10/0x10 [ 286.222525][ T25] really_probe+0x2b8/0xad0 [ 286.222550][ T25] __driver_probe_device+0x1a2/0x390 [ 286.222571][ T25] driver_probe_device+0x50/0x430 [ 286.222585][ T25] __driver_attach+0x45f/0x710 [ 286.222595][ T25] ? __pfx___driver_attach+0x10/0x10 [ 286.222606][ T25] bus_for_each_dev+0x239/0x2b0 [ 286.222614][ T25] ? __pfx___driver_attach+0x10/0x10 [ 286.222625][ T25] ? __pfx_bus_for_each_dev+0x10/0x10 [ 286.222636][ T25] bus_add_driver+0x346/0x670 [ 286.222648][ T25] driver_register+0x23a/0x320 [ 286.222656][ T25] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 286.222696][ T25] do_one_initcall+0x248/0x880 [ 286.222716][ T25] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 286.222732][ T25] ? __pfx_do_one_initcall+0x10/0x10 [ 286.222788][ T25] ? __pfx_parse_args+0x10/0x10 [ 286.222811][ T25] ? rcu_is_watching+0x15/0xb0 [ 286.222826][ T25] do_initcall_level+0x157/0x210 [ 286.222855][ T25] do_initcalls+0x3f/0x80 [ 286.222869][ T25] kernel_init_freeable+0x435/0x5d0 [ 286.222889][ T25] ? __pfx_kernel_init_freeable+0x10/0x10 [ 286.222905][ T25] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 286.222923][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.222939][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.222951][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.222967][ T25] kernel_init+0x1d/0x2b0 [ 286.222980][ T25] ret_from_fork+0x4b/0x80 [ 286.222999][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.223012][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.223039][ T25] [ 286.223048][ T25] INFO: task kworker/0:1:9 blocked for more than 143 seconds. [ 286.223062][ T25] Not tainted 6.11.0-syzkaller-05442-g932d2d1fcb2b #0 [ 286.223070][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.223076][ T25] task:kworker/0:1 state:D stack:25104 pid:9 tgid:9 ppid:2 flags:0x00004000 [ 286.223104][ T25] Workqueue: events virtio_gpu_dequeue_ctrl_func [ 286.223123][ T25] Call Trace: [ 286.223128][ T25] [ 286.223136][ T25] __schedule+0x1800/0x4a60 [ 286.223165][ T25] ? __pfx___schedule+0x10/0x10 [ 286.223183][ T25] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.223199][ T25] ? __pfx_lock_release+0x10/0x10 [ 286.223215][ T25] ? kick_pool+0x1bd/0x620 [ 286.223235][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.223251][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 286.223267][ T25] ? schedule+0x90/0x320 [ 286.223282][ T25] schedule+0x14b/0x320 [ 286.223299][ T25] schedule_preempt_disabled+0x13/0x30 [ 286.223315][ T25] __mutex_lock+0x6a4/0xd70 [ 286.223331][ T25] ? kobject_uevent_env+0x54d/0x8e0 [ 286.223346][ T25] ? __mutex_lock+0x527/0xd70 [ 286.223363][ T25] ? drm_client_dev_hotplug+0xd0/0x3c0 [ 286.223381][ T25] ? __pfx___mutex_lock+0x10/0x10 [ 286.223404][ T25] ? drm_sysfs_hotplug_event+0x137/0x170 [ 286.223420][ T25] ? __pfx_drm_sysfs_hotplug_event+0x10/0x10 [ 286.223436][ T25] drm_client_dev_hotplug+0xd0/0x3c0 [ 286.223451][ T25] ? __pfx_virtio_gpu_cmd_get_display_info_cb+0x10/0x10 [ 286.223469][ T25] ? __pfx_virtio_gpu_cmd_get_display_info_cb+0x10/0x10 [ 286.223487][ T25] virtio_gpu_dequeue_ctrl_func+0x605/0xa50 [ 286.223504][ T25] ? __pfx_lock_acquire+0x10/0x10 [ 286.223525][ T25] ? __pfx_virtio_gpu_dequeue_ctrl_func+0x10/0x10 [ 286.223551][ T25] ? process_scheduled_works+0x976/0x1850 [ 286.223561][ T25] process_scheduled_works+0xa63/0x1850 [ 286.223589][ T25] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.223610][ T25] ? assign_work+0x364/0x3d0 [ 286.223630][ T25] worker_thread+0x870/0xd30 [ 286.223651][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.223668][ T25] ? __kthread_parkme+0x169/0x1d0 [ 286.223686][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.223701][ T25] kthread+0x2f0/0x390 [ 286.223714][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.223729][ T25] ? __pfx_kthread+0x10/0x10 [ 286.223742][ T25] ret_from_fork+0x4b/0x80 [ 286.223759][ T25] ? __pfx_kthread+0x10/0x10 [ 286.223772][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.223798][ T25] [ 286.223842][ T25] INFO: task kworker/0:2:787 blocked for more than 143 seconds. [ 286.223851][ T25] Not tainted 6.11.0-syzkaller-05442-g932d2d1fcb2b #0 [ 286.223859][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.223865][ T25] task:kworker/0:2 state:D stack:24560 pid:787 tgid:787 ppid:2 flags:0x00004000 [ 286.223890][ T25] Workqueue: events drm_fb_helper_damage_work [ 286.223905][ T25] Call Trace: [ 286.223910][ T25] [ 286.223918][ T25] __schedule+0x1800/0x4a60 [ 286.223949][ T25] ? __pfx___schedule+0x10/0x10 [ 286.223982][ T25] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.223997][ T25] ? __pfx_lock_release+0x10/0x10 [ 286.224019][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.224034][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 286.224051][ T25] ? schedule+0x90/0x320 [ 286.224066][ T25] schedule+0x14b/0x320 [ 286.224082][ T25] virtio_gpu_queue_fenced_ctrl_buffer+0x720/0xff0 [ 286.224106][ T25] ? __pfx_virtio_gpu_queue_fenced_ctrl_buffer+0x10/0x10 [ 286.224125][ T25] ? __pfx_autoremove_wake_function+0x10/0x10 [ 286.224153][ T25] ? virtio_gpu_cmd_resource_flush+0x7d/0x340 [ 286.224168][ T25] ? trace_kmem_cache_alloc+0x1f/0xc0 [ 286.224185][ T25] ? __asan_memset+0x23/0x50 [ 286.224209][ T25] virtio_gpu_primary_plane_update+0xd39/0x1590 [ 286.224227][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.224247][ T25] ? drm_atomic_helper_update_legacy_modeset_state+0x6ac/0x9e0 [ 286.224261][ T25] ? __pfx_virtio_gpu_primary_plane_update+0x10/0x10 [ 286.224272][ T25] ? drm_atomic_helper_update_legacy_modeset_state+0x982/0x9e0 [ 286.224286][ T25] ? drm_calc_timestamping_constants+0x248/0x640 [ 286.224301][ T25] drm_atomic_helper_commit_planes+0x5ee/0xe00 [ 286.224324][ T25] drm_atomic_helper_commit_tail+0x5e/0x500 [ 286.224337][ T25] ? drm_atomic_helper_wait_for_dependencies+0x6b3/0x730 [ 286.224356][ T25] commit_tail+0x2c1/0x3c0 [ 286.224375][ T25] drm_atomic_helper_commit+0x953/0x9f0 [ 286.224391][ T25] ? __pfx_drm_atomic_helper_commit+0x10/0x10 [ 286.224408][ T25] drm_atomic_commit+0x296/0x2f0 [ 286.224420][ T25] ? __pfx_drm_atomic_commit+0x10/0x10 [ 286.224428][ T25] ? __pfx___drm_printfn_info+0x10/0x10 [ 286.224437][ T25] ? ww_mutex_lock+0x40/0x1f0 [ 286.224445][ T25] ? drm_modeset_unlock+0x38/0x100 [ 286.224456][ T25] drm_atomic_helper_dirtyfb+0xd10/0xe70 [ 286.224471][ T25] ? __pfx_drm_atomic_helper_dirtyfb+0x10/0x10 [ 286.224485][ T25] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 286.224494][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 286.224504][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.224513][ T25] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 286.224524][ T25] drm_fbdev_shmem_helper_fb_dirty+0x151/0x2c0 [ 286.224542][ T25] drm_fb_helper_damage_work+0x275/0x880 [ 286.224560][ T25] ? __pfx_drm_fb_helper_damage_work+0x10/0x10 [ 286.224581][ T25] ? process_scheduled_works+0x976/0x1850 [ 286.224596][ T25] process_scheduled_works+0xa63/0x1850 [ 286.224629][ T25] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.224651][ T25] ? assign_work+0x364/0x3d0 [ 286.224662][ T25] worker_thread+0x870/0xd30 [ 286.224681][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.224698][ T25] ? __kthread_parkme+0x169/0x1d0 [ 286.224718][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.224733][ T25] kthread+0x2f0/0x390 [ 286.224745][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.224765][ T25] ? __pfx_kthread+0x10/0x10 [ 286.224778][ T25] ret_from_fork+0x4b/0x80 [ 286.224794][ T25] ? __pfx_kthread+0x10/0x10 [ 286.224806][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.224822][ T25] [ 286.224828][ T25] [ 286.224828][ T25] Showing all locks held in the system: [ 286.224836][ T25] 9 locks held by swapper/0/1: [ 286.224845][ T25] #0: ffff88801f92a170 (&dev->mutex){....}-{3:3}, at: __driver_attach+0x454/0x710 [ 286.224915][ T25] #1: ffff888032bf02f8 (&dev->clientlist_mutex){+.+.}-{3:3}, at: drm_client_register+0x4e/0x210 [ 286.224954][ T25] #2: ffffffff8f0dc9e8 (registration_lock){+.+.}-{3:3}, at: register_framebuffer+0x87/0x810 [ 286.224995][ T25] #3: ffffffff8e814160 (console_lock){+.+.}-{0:0}, at: fbcon_fb_registered+0x54/0x620 [ 286.225028][ T25] #4: ffff8880004ef280 (&helper->lock){+.+.}-{3:3}, at: drm_fb_helper_pan_display+0xbc/0xc10 [ 286.225067][ T25] #5: ffff888032bf01b0 (&dev->master_mutex){+.+.}-{3:3}, at: drm_master_internal_acquire+0x20/0x70 [ 286.225102][ T25] #6: ffff8880004ef098 (&client->modeset_mutex){+.+.}-{3:3}, at: drm_client_modeset_commit_locked+0x50/0x520 [ 286.225140][ T25] #7: ffffc90000336bf0 (crtc_ww_class_acquire){+.+.}-{0:0}, at: drm_client_modeset_commit_atomic+0xd5/0x7e0 [ 286.225179][ T25] #8: ffff8880004dd0b0 (crtc_ww_class_mutex){+.+.}-{3:3}, at: modeset_lock+0x2bf/0x650 [ 286.225218][ T25] 3 locks held by kworker/0:1/9: [ 286.225225][ T25] #0: ffff88801ac74948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1850 [ 286.225262][ T25] #1: ffffc900003b7d00 ((work_completion)(&vgvq->dequeue_work)){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1850 [ 286.225299][ T25] #2: ffff888032bf02f8 (&dev->clientlist_mutex){+.+.}-{3:3}, at: drm_client_dev_hotplug+0xd0/0x3c0 [ 286.225335][ T25] 2 locks held by kworker/u4:0/11: [ 286.225343][ T25] #0: ffff88801ac79148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1850 [ 286.225381][ T25] #1: ffffc900003d7d00 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1850 [ 286.225421][ T25] 1 lock held by khungtaskd/25: [ 286.225428][ T25] #0: ffffffff8e938b60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 286.225473][ T25] 5 locks held by kworker/0:2/787: [ 286.225481][ T25] #0: ffff88801ac74948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1850 [ 286.225519][ T25] #1: ffffc900018dfd00 ((work_completion)(&helper->damage_work)){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1850 [ 286.225561][ T25] #2: ffffc900018df970 (crtc_ww_class_acquire){+.+.}-{0:0}, at: drm_atomic_helper_dirtyfb+0xce/0xe70 [ 286.225598][ T25] #3: ffff8880004dd0b0 (crtc_ww_class_mutex){+.+.}-{3:3}, at: modeset_lock+0x2bf/0x650 [ 286.225619][ T25] #4: ffffffff8f1b8530 (drm_unplug_srcu){.+.+}-{0:0}, at: drm_dev_enter+0x45/0x150 [ 286.225642][ T25] [ 286.225645][ T25] ============================================= [ 286.225645][ T25] [ 286.225650][ T25] Kernel panic - not syncing: hung_task: blocked tasks [ 286.225655][ T25] CPU: 0 UID: 0 PID: 25 Comm: khungtaskd Not tainted 6.11.0-syzkaller-05442-g932d2d1fcb2b #0 [ 286.225664][ T25] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 286.225668][ T25] Call Trace: [ 286.225673][ T25] [ 286.225676][ T25] dump_stack_lvl+0x241/0x360 [ 286.225687][ T25] ? __pfx_dump_stack_lvl+0x10/0x10 [ 286.225696][ T25] ? __pfx__printk+0x10/0x10 [ 286.225707][ T25] ? vscnprintf+0x5d/0x90 [ 286.225715][ T25] panic+0x349/0x870 [ 286.225725][ T25] ? __wake_up_klogd+0xcc/0x110 [ 286.225734][ T25] ? __pfx_panic+0x10/0x10 [ 286.225742][ T25] ? __wake_up_klogd+0xcc/0x110 [ 286.225753][ T25] ? debug_show_all_locks+0x24a/0x2a0 [ 286.225762][ T25] ? debug_show_all_locks+0x55/0x2a0 [ 286.225772][ T25] watchdog+0x1033/0x1040 [ 286.225782][ T25] ? watchdog+0x1ea/0x1040 [ 286.225796][ T25] ? __pfx_watchdog+0x10/0x10 [ 286.225807][ T25] kthread+0x2f0/0x390 [ 286.225818][ T25] ? __pfx_watchdog+0x10/0x10 [ 286.225828][ T25] ? __pfx_kthread+0x10/0x10 [ 286.225839][ T25] ret_from_fork+0x4b/0x80 [ 286.225851][ T25] ? __pfx_kthread+0x10/0x10 [ 286.225858][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.225872][ T25] [ 286.226120][ T25] Kernel Offset: disabled