failed to run ["ssh" "-p" "35168" "-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 35168 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-11993-g3efc57369a0c (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 [ 0.000008][ T0] kvm-clock: using sched offset of 2587276656 cycles [ 0.004929][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.027084][ T0] last_pfn = 0x5ffdd max_arch_pfn = 0x400000000 [ 0.032258][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.039570][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.053806][ T0] found SMP MP-table at [mem 0x000f53d0-0x000f53df] [ 0.059076][ T0] Using GB pages for direct mapping [ 0.066739][ T0] ACPI: Early table checksum verification disabled [ 0.071882][ T0] ACPI: RSDP 0x00000000000F5210 000014 (v00 BOCHS ) [ 0.077099][ T0] ACPI: RSDT 0x000000005FFE2582 000048 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.084636][ T0] ACPI: FACP 0x000000005FFE1849 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.092087][ T0] ACPI: DSDT 0x000000005FFDF040 002809 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.099513][ T0] ACPI: FACS 0x000000005FFDF000 000040 [ 0.103780][ T0] ACPI: APIC 0x000000005FFE193D 000078 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.111188][ T0] ACPI: HPET 0x000000005FFE19B5 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.118533][ T0] ACPI: SRAT 0x000000005FFE19ED 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.125999][ T0] ACPI: MCFG 0x000000005FFE1ACD 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.133477][ T0] ACPI: DMAR 0x000000005FFE1B09 0000D0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.141032][ T0] ACPI: SSDT 0x000000005FFE1BD9 0008A1 (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.148555][ T0] ACPI: NFIT 0x000000005FFE247A 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.156046][ T0] ACPI: WAET 0x000000005FFE255A 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.163473][ T0] ACPI: Reserving FACP table memory at [mem 0x5ffe1849-0x5ffe193c] [ 0.169768][ T0] ACPI: Reserving DSDT table memory at [mem 0x5ffdf040-0x5ffe1848] [ 0.176092][ T0] ACPI: Reserving FACS table memory at [mem 0x5ffdf000-0x5ffdf03f] [ 0.182297][ T0] ACPI: Reserving APIC table memory at [mem 0x5ffe193d-0x5ffe19b4] [ 0.188601][ T0] ACPI: Reserving HPET table memory at [mem 0x5ffe19b5-0x5ffe19ec] [ 0.194809][ T0] ACPI: Reserving SRAT table memory at [mem 0x5ffe19ed-0x5ffe1acc] [ 0.201046][ T0] ACPI: Reserving MCFG table memory at [mem 0x5ffe1acd-0x5ffe1b08] [ 0.207319][ T0] ACPI: Reserving DMAR table memory at [mem 0x5ffe1b09-0x5ffe1bd8] [ 0.213579][ T0] ACPI: Reserving SSDT table memory at [mem 0x5ffe1bd9-0x5ffe2479] [ 0.219809][ T0] ACPI: Reserving NFIT table memory at [mem 0x5ffe247a-0x5ffe2559] [ 0.225950][ T0] ACPI: Reserving WAET table memory at [mem 0x5ffe255a-0x5ffe2581] [ 0.232439][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.237810][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x5fffffff] [ 0.243169][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x103ffffff] non-volatile [ 0.249601][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x59fffffff] hotplug [ 0.255628][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0x5ffdcfff] -> [mem 0x00001000-0x5ffdcfff] [ 0.264574][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000030000fff] (768MB) [ 0.271231][ T0] Faking node 1 at [mem 0x0000000030001000-0x000000005ffdcfff] (767MB) [ 0.279088][ T0] NODE_DATA(0) allocated [mem 0x2fffb540-0x30000fff] [ 0.285494][ T0] NODE_DATA(1) allocated [mem 0x5ffd6540-0x5ffdbfff] [ 0.298699][ T0] Zone ranges: [ 0.301319][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.306851][ T0] DMA32 [mem 0x0000000001000000-0x000000005ffdcfff] [ 0.312405][ T0] Normal empty [ 0.315334][ T0] Device empty [ 0.318200][ T0] Movable zone start for each node [ 0.322168][ T0] Early memory node ranges [ 0.325644][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.331256][ T0] node 0: [mem 0x0000000000100000-0x0000000030000fff] [ 0.336875][ T0] node 1: [mem 0x0000000030001000-0x000000005ffdcfff] [ 0.342437][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000030000fff] [ 0.348796][ T0] Initmem setup node 1 [mem 0x0000000030001000-0x000000005ffdcfff] [ 0.355353][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.361246][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.392133][ T0] On node 1, zone DMA32: 35 pages in unavailable ranges [ 0.521115][ T0] kasan: KernelAddressSanitizer initialized [ 0.533465][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.537359][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.543035][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.549210][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.554850][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.560788][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.566693][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.572673][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.578704][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.584422][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.589155][ T0] TSC deadline timer available [ 0.592885][ T0] CPU topo: Max. logical packages: 1 [ 0.597254][ T0] CPU topo: Max. logical dies: 1 [ 0.601481][ T0] CPU topo: Max. dies per package: 1 [ 0.605777][ T0] CPU topo: Max. threads per core: 1 [ 0.610088][ T0] CPU topo: Num. cores per package: 1 [ 0.614607][ T0] CPU topo: Num. threads per package: 1 [ 0.619168][ T0] CPU topo: Allowing 1 present CPUs plus 0 hotplug CPUs [ 0.624817][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.631306][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.637956][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.644641][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.651311][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.657958][ T0] [mem 0x60000000-0xafffffff] available for PCI devices [ 0.663535][ T0] Booting paravirtualized kernel on KVM [ 0.668056][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.767936][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:1 nr_cpu_ids:1 nr_node_ids:2 [ 0.775339][ T0] percpu: Embedded 74 pages/cpu s264584 r8192 d30328 u2097152 [ 0.781644][ T0] kvm-guest: PV spinlocks disabled, single CPU [ 0.786550][ 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 [ 0.862772][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl", will be passed to user space. [ 0.872057][ T0] random: crng init done [ 0.875595][ T0] Fallback order for Node 0: 0 1 [ 0.875618][ T0] Fallback order for Node 1: 1 0 [ 0.875632][ T0] Built 2 zonelists, mobility grouping on. Total pages: 393083 [ 0.886938][ T0] Policy zone: DMA32 [ 0.890714][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.895675][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.901442][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.913996][ T0] software IO TLB: area num 1. [ 1.154526][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=2 [ 1.187214][ T0] allocated 31457280 bytes of page_ext [ 1.190827][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.205061][ T0] Node 0, zone DMA32: page owner found early allocated 4578 pages [ 1.212838][ T0] Node 1, zone DMA32: page owner found early allocated 3203 pages [ 1.219216][ T0] Dynamic Preempt: full [ 1.222956][ T0] Running RCU self tests [ 1.225684][ T0] Running RCU synchronous self tests [ 1.229093][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.233290][ T0] rcu: RCU lockdep checking is enabled. [ 1.236891][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1. [ 1.241628][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.246443][ T0] rcu: RCU debug extended QS entry/exit. [ 1.250103][ T0] All grace periods are expedited (rcu_expedited). [ 1.254264][ T0] Trampoline variant of Tasks RCU enabled. [ 1.257981][ T0] Tracing variant of Tasks RCU enabled. [ 1.261549][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.267149][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 1.272414][ T0] Running RCU synchronous self tests [ 1.276057][ T0] RCU Tasks: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 1.282615][ T0] RCU Tasks Trace: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 1.364667][ T0] NR_IRQS: 4352, nr_irqs: 256, preallocated irqs: 16 [ 1.369938][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.375290][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88805f200000-0xffff88805f400000 [ 1.413051][ T0] Console: colour VGA+ 80x25 [ 1.416411][ T0] printk: legacy console [ttyS0] enabled [ 1.416411][ T0] printk: legacy console [ttyS0] enabled [ 1.423787][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.423787][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.432358][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.438127][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.441444][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.444846][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.448279][ T0] ... CLASSHASH_SIZE: 4096 [ 1.452588][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.456253][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.459890][ T0] ... CHAINHASH_SIZE: 524288 [ 1.463396][ T0] memory used by lock dependency info: 106625 kB [ 1.467677][ T0] memory used for stack traces: 8320 kB [ 1.471374][ T0] per task-struct memory footprint: 1920 bytes [ 1.475965][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.484010][ T0] ACPI: Core revision 20240827 [ 1.488418][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.495764][ T0] APIC: Switch to symmetric I/O mode setup [ 1.499539][ T0] DMAR: Host address width 39 [ 1.502607][ T0] DMAR: DRHD base: 0x000000fed90000 flags: 0x0 [ 1.507180][ T0] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap d2008c22260206 ecap f00f5e [ 1.512928][ T0] DMAR: ATSR flags: 0x1 [ 1.515872][ T0] DMAR-IR: IOAPIC id 0 under DRHD base 0xfed90000 IOMMU 0 [ 1.520591][ T0] DMAR-IR: Queued invalidation will be enabled to support x2apic and Intr-remapping. [ 1.530818][ T0] DMAR-IR: Enabled IRQ remapping in x2apic mode [ 1.534955][ T0] x2apic enabled [ 1.538021][ T0] APIC: Switched APIC routing to: cluster x2apic [ 1.557639][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.562745][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.573753][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.578996][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.582737][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.586857][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.592791][ T0] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks! [ 1.602750][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 1.607873][ T0] Spectre V2 : Mitigation: Enhanced / Automatic IBRS [ 1.611745][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.612736][ T0] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT [ 1.617545][ T0] RETBleed: Mitigation: Enhanced IBRS [ 1.622771][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.628197][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.632810][ T0] TAA: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.637065][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.642940][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.647390][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.652739][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.656535][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 1.660338][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 1.662737][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 1.666668][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.670347][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 1.672736][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 1.676397][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 1.682736][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2432 bytes, using 'compacted' format. [ 1.943058][ T0] Freeing SMP alternatives memory: 128K [ 1.946178][ T0] pid_max: default: 32768 minimum: 301 [ 1.949679][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.953177][ T0] landlock: Up and running. [ 1.955704][ T0] Yama: becoming mindful. [ 1.958383][ T0] TOMOYO Linux initialized [ 1.963506][ T0] AppArmor: AppArmor initialized [ 1.967807][ T0] LSM support for eBPF active [ 1.975046][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 1.981048][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 1.982893][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 1.987310][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 1.995120][ T0] Running RCU synchronous self tests [ 1.998066][ T0] Running RCU synchronous self tests [ 2.123037][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.80GHz (family: 0x6, model: 0x55, stepping: 0x7) [ 2.132002][ T1] Running RCU Tasks wait API self tests [ 2.242905][ T1] Running RCU Tasks Trace wait API self tests [ 2.246379][ T1] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. [ 2.251121][ T1] signal: max sigframe size: 3632 [ 2.253250][ T1] rcu: Hierarchical SRCU implementation. [ 2.256367][ T1] rcu: Max phase no-delay instances is 1000. [ 2.262888][ T15] Callback from call_rcu_tasks_trace() invoked. [ 2.267193][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.270681][ T1] smp: Bringing up secondary CPUs ... [ 2.272955][ T1] smp: Brought up 2 nodes, 1 CPU [ 2.275671][ T1] smpboot: Total of 1 processors activated (5599.99 BogoMIPS) [ 2.280580][ T1] Memory: 753200K/1572332K available (180224K kernel code, 28603K rwdata, 37776K rodata, 26688K init, 121180K bss, 777296K reserved, 0K cma-reserved) [ 2.284525][ T1] devtmpfs: initialized [ 2.293366][ T1] x86/mm: Memory block size: 128MB [ 2.312588][ T1] Running RCU synchronous self tests [ 2.312775][ T1] Running RCU synchronous self tests [ 2.315332][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.322848][ T1] futex hash table entries: 256 (order: 3, 32768 bytes, vmalloc) [ 2.329315][ T1] psi: inconsistent task state! task=11:kworker/u4:0 cpu=0 psi_flags=4 clear=0 set=4 [ 2.330729][ T1] PM: RTC time: 00:45:39, date: 2024-09-29 [ 2.348175][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.353442][ T1] audit: initializing netlink subsys (disabled) [ 2.356868][ T24] audit: type=2000 audit(1727570740.845:1): state=initialized audit_enabled=0 res=1 [ 2.363287][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.363296][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.366603][ T1] cpuidle: using governor menu [ 2.372530][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.374792][ T1] dca service started, version 1.12.1 [ 2.377693][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.382743][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.440143][ T1] PCI: Using configuration type 1 for base access [ 2.454311][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.458505][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.462572][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.462853][ T14] Callback from call_rcu_tasks() invoked. [ 2.472878][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.486880][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.504681][ T1] raid6: skipped pq benchmark and selected avx512x4 [ 2.508023][ T1] raid6: using avx512x2 recovery algorithm [ 2.511763][ T1] ACPI: Added _OSI(Module Device) [ 2.522748][ T1] ACPI: Added _OSI(Processor Device) [ 2.525563][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.528691][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.648180][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.713857][ T1] ACPI: Interpreter enabled [ 2.717077][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.720269][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.733412][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.739580][ T1] PCI: Using E820 reservations for host bridge windows [ 2.756911][ T1] ACPI: Enabled 4 GPEs in block 00 to 3F [ 3.057954][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.062445][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 3.075954][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 3.095970][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 3.113269][ T1] PCI host bridge to bus 0000:00 [ 3.116499][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.121584][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.132770][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.137681][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.152771][ T1] pci_bus 0000:00: root bus resource [mem 0x60000000-0xafffffff window] [ 3.158001][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.172771][ T1] pci_bus 0000:00: root bus resource [mem 0x5c0000000-0xdbfffffff window] [ 3.178435][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.193234][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 3.215670][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 conventional PCI endpoint [ 3.234883][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfc000000-0xfc7fffff pref] [ 3.260597][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfca00000-0xfca03fff 64bit pref] [ 3.277032][ T1] pci 0000:00:01.0: BAR 4 [mem 0xfeaf4000-0xfeaf4fff] [ 3.297776][ T1] pci 0000:00:01.0: ROM [mem 0xfeae0000-0xfeaeffff pref] [ 3.313543][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.335426][ T1] pci 0000:00:02.0: [8086:10d3] type 00 class 0x020000 PCIe Root Complex Integrated Endpoint [ 3.354040][ T1] pci 0000:00:02.0: BAR 0 [mem 0xfea80000-0xfea9ffff] [ 3.361407][ T1] pci 0000:00:02.0: BAR 1 [mem 0xfeaa0000-0xfeabffff] [ 3.375412][ T1] pci 0000:00:02.0: BAR 2 [io 0xc080-0xc09f] [ 3.382240][ T1] pci 0000:00:02.0: BAR 3 [mem 0xfeaf0000-0xfeaf3fff] [ 3.414197][ T1] pci 0000:00:02.0: ROM [mem 0xfea00000-0xfea3ffff pref] [ 3.437154][ T1] pci 0000:00:03.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 3.456599][ T1] pci 0000:00:03.0: BAR 0 [io 0xc0a0-0xc0bf] [ 3.472784][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfeaf5000-0xfeaf5fff] [ 3.495422][ T1] pci 0000:00:03.0: BAR 4 [mem 0xfca04000-0xfca07fff 64bit pref] [ 3.518868][ T1] pci 0000:00:04.0: [8086:3420] type 01 class 0x060400 PCIe Root Port [ 3.539026][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 3.552927][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 3.559446][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 3.579942][ T1] pci 0000:00:05.0: [1af4:1009] type 00 class 0x000200 conventional PCI endpoint [ 3.596727][ T1] pci 0000:00:05.0: BAR 0 [io 0xc0c0-0xc0df] [ 3.612751][ T1] pci 0000:00:05.0: BAR 1 [mem 0xfeaf6000-0xfeaf6fff] [ 3.633812][ T1] pci 0000:00:05.0: BAR 4 [mem 0xfca08000-0xfca0bfff 64bit pref] [ 3.657792][ T1] pci 0000:00:06.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 3.676026][ T1] pci 0000:00:06.0: BAR 0 [mem 0xfeac0000-0xfeadffff] [ 3.682665][ T1] pci 0000:00:06.0: BAR 1 [io 0xc000-0xc03f] [ 3.713857][ T1] pci 0000:00:06.0: ROM [mem 0xfea40000-0xfea7ffff pref] [ 3.726099][ T1] pci 0000:00:07.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 3.744298][ T1] pci 0000:00:07.0: BAR 0 [mem 0xfeaf7000-0xfeaf70ff] [ 3.762953][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfeaf8000-0xfeaf8fff] [ 3.771079][ T1] pci 0000:00:07.0: BAR 2 [mem 0xfca0c000-0xfca0cfff 64bit pref] [ 3.809115][ T1] pci 0000:00:08.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 3.826638][ T1] pci 0000:00:08.0: BAR 0 [mem 0xfeaf9000-0xfeaf90ff] [ 3.847269][ T1] pci 0000:00:08.0: BAR 2 [mem 0xfa000000-0xfbffffff 64bit pref] [ 3.900184][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 conventional PCI endpoint [ 3.920663][ T1] pci 0000:00:1d.0: BAR 4 [io 0xc0e0-0xc0ff] [ 3.938249][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 conventional PCI endpoint [ 3.959322][ T1] pci 0000:00:1d.1: BAR 4 [io 0xc100-0xc11f] [ 3.977820][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 conventional PCI endpoint [ 3.999187][ T1] pci 0000:00:1d.2: BAR 4 [io 0xc120-0xc13f] [ 4.015582][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 conventional PCI endpoint [ 4.032758][ T1] pci 0000:00:1d.7: BAR 0 [mem 0xfeafa000-0xfeafafff] [ 4.057763][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 4.076100][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 4.094694][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 4.119026][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc140-0xc15f] [ 4.134136][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfeafb000-0xfeafbfff] [ 4.147415][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 4.169924][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 4.189516][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 4.208191][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.223011][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.227782][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.232509][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.244415][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 4.249110][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 4.263829][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 4.268670][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 4.272407][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 4.282948][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 4.286764][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 4.290185][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 4.302940][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 4.306544][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 4.310347][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 4.322964][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 4.352928][ T1] iommu: Default domain type: Translated [ 4.356170][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.362309][ T1] SCSI subsystem initialized [ 4.374075][ T1] ACPI: bus type USB registered [ 4.376629][ T1] usbcore: registered new interface driver usbfs [ 4.379725][ T1] usbcore: registered new interface driver hub [ 4.392902][ T1] usbcore: registered new device driver usb [ 4.396867][ T1] mc: Linux media interface: v0.10 [ 4.399531][ T1] videodev: Linux video capture interface: v2.00 [ 4.412988][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.415840][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.420601][ T1] PTP clock support registered [ 4.433393][ T1] EDAC MC: Ver: 3.0.0 [ 4.444181][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.449754][ T1] Bluetooth: Core ver 2.22 [ 4.452180][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.462744][ T1] Bluetooth: HCI device and connection manager initialized [ 4.466577][ T1] Bluetooth: HCI socket layer initialized [ 4.469292][ T1] Bluetooth: L2CAP socket layer initialized [ 4.472586][ T1] Bluetooth: SCO socket layer initialized [ 4.482904][ T1] NET: Registered PF_ATMPVC protocol family [ 4.485694][ T1] NET: Registered PF_ATMSVC protocol family [ 4.488676][ T1] NetLabel: Initializing [ 4.490660][ T1] NetLabel: domain hash size = 128 [ 4.502803][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.506255][ T1] NetLabel: unlabeled traffic allowed by default [ 4.523166][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.525774][ T1] NET: Registered PF_NFC protocol family [ 4.528483][ T1] PCI: Using ACPI for IRQ routing [ 5.226835][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 5.230444][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 5.232729][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 5.242766][ T1] vgaarb: loaded [ 5.246261][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 5.249478][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 5.267549][ T1] clocksource: Switched to clocksource kvm-clock [ 5.278856][ T1] VFS: Disk quotas dquot_6.6.0 [ 5.281683][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 5.287591][ T1] netfs: FS-Cache loaded [ 5.298779][ T1] CacheFiles: Loaded [ 5.301153][ T1] TOMOYO: 2.6.0 [ 5.303126][ T1] Mandatory Access Control activated. [ 5.307598][ T1] AppArmor: AppArmor Filesystem Enabled [ 5.328378][ T1] pnp: PnP ACPI init [ 5.333814][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 5.355461][ T1] pnp: PnP ACPI: found 6 devices [ 5.415065][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 5.438491][ T1] NET: Registered PF_INET protocol family [ 5.441694][ T1] IP idents hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 5.458302][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 5.463414][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 5.478272][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 5.487431][ T1] TCP bind hash table entries: 16384 (order: 9, 2359296 bytes, vmalloc) [ 5.509281][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 5.513508][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 5.528160][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 5.532879][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 5.547967][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 5.558965][ T1] RPC: Registered named UNIX socket transport module. [ 5.562385][ T1] RPC: Registered udp transport module. [ 5.565151][ T1] RPC: Registered tcp transport module. [ 5.577912][ T1] RPC: Registered tcp-with-tls transport module. [ 5.581180][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 5.598006][ T1] NET: Registered PF_XDP protocol family [ 5.601013][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x0fff] to [bus 01] add_size 1000 [ 5.606212][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff]: assigned [ 5.618046][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 5.620814][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff] [ 5.625721][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 5.649060][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 5.656383][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 5.667918][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 5.671270][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 5.674901][ T1] pci_bus 0000:00: resource 7 [mem 0x60000000-0xafffffff window] [ 5.687923][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 5.691956][ T1] pci_bus 0000:00: resource 9 [mem 0x5c0000000-0xdbfffffff window] [ 5.696421][ T1] pci_bus 0000:01: resource 0 [io 0x1000-0x1fff] [ 5.718075][ T1] pci_bus 0000:01: resource 1 [mem 0xfe800000-0xfe9fffff] [ 5.722110][ T1] pci_bus 0000:01: resource 2 [mem 0xfc800000-0xfc9fffff 64bit pref] [ 5.736665][ T1] ACPI: \_SB_.GSIA: Enabled at IRQ 16 [ 5.767628][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x19e0 took 38062 usecs [ 5.786407][ T1] ACPI: \_SB_.GSIB: Enabled at IRQ 17 [ 5.829228][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x19e0 took 50026 usecs [ 5.855155][ T1] ACPI: \_SB_.GSIC: Enabled at IRQ 18 [ 5.889252][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x19e0 took 53995 usecs [ 5.911923][ T1] ACPI: \_SB_.GSID: Enabled at IRQ 19 [ 5.935879][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x19e0 took 41168 usecs [ 5.948288][ T1] PCI: CLS 0 bytes, default 64 [ 5.961521][ T1] DMAR: No RMRR found [ 5.963881][ T1] DMAR: No SATC found [ 5.966096][ T1] DMAR: dmar0: Using Queued invalidation [ 5.980258][ T55] kworker/u4:1 (55) used greatest stack depth: 26704 bytes left [ 5.984536][ T1] pci 0000:00:00.0: Adding to iommu group 0 [ 5.987537][ T1] pci 0000:00:01.0: Adding to iommu group 1 [ 5.998118][ T1] pci 0000:00:02.0: Adding to iommu group 2 [ 6.001436][ T1] pci 0000:00:03.0: Adding to iommu group 3 [ 6.004955][ T1] pci 0000:00:04.0: Adding to iommu group 4 [ 6.018174][ T1] pci 0000:00:05.0: Adding to iommu group 5 [ 6.021588][ T1] pci 0000:00:06.0: Adding to iommu group 6 [ 6.024688][ T1] pci 0000:00:07.0: Adding to iommu group 7 [ 6.027594][ T1] pci 0000:00:08.0: Adding to iommu group 8 [ 6.048143][ T1] pci 0000:00:1d.0: Adding to iommu group 9 [ 6.051573][ T1] pci 0000:00:1d.1: Adding to iommu group 9 [ 6.054630][ T1] pci 0000:00:1d.2: Adding to iommu group 9 [ 6.068061][ T1] pci 0000:00:1d.7: Adding to iommu group 9 [ 6.071267][ T1] pci 0000:00:1f.0: Adding to iommu group 10 [ 6.074175][ T1] pci 0000:00:1f.2: Adding to iommu group 10 [ 6.077090][ T1] pci 0000:00:1f.3: Adding to iommu group 10 [ 6.157965][ T1] DMAR: Intel(R) Virtualization Technology for Directed I/O [ 6.162068][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 6.166189][ T1] software IO TLB: mapped [mem 0x000000005a200000-0x000000005e200000] (64MB) [ 6.188201][ T1] ACPI: bus type thunderbolt registered [ 6.193368][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 6.207933][ T1] no MSR PMU driver. [ 6.228994][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 6.235691][ T64] kworker/u4:1 (64) used greatest stack depth: 25072 bytes left [ 6.628698][ T1] Initialise system trusted keyrings [ 6.635277][ T1] workingset: timestamp_bits=40 max_order=18 bucket_order=0 [ 6.643083][ T1] DLM installed [ 6.646592][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.653727][ T1] NFS: Registering the id_resolver key type [ 6.657232][ T1] Key type id_resolver registered [ 6.660723][ T1] Key type id_legacy registered [ 6.663240][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.667332][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 6.675637][ T1] Key type cifs.spnego registered [ 6.678386][ T1] Key type cifs.idmap registered [ 6.680877][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 6.683885][ T1] ntfs3: Read-only LZX/Xpress compression included [ 6.687672][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 6.691318][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 6.696652][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 6.699702][ T1] QNX4 filesystem 0.2.3 registered. [ 6.702202][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 6.705487][ T1] fuse: init (API version 7.41) [ 6.709922][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 6.713683][ T1] orangefs_init: module version upstream loaded [ 6.716840][ T1] JFS: nTxBlock = 6211, nTxLock = 49689 [ 6.729588][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 6.735650][ T1] 9p: Installing v9fs 9p2000 file system support [ 6.739205][ T1] NILFS version 2 loaded [ 6.741190][ T1] befs: version: 0.9.3 [ 6.743427][ T1] ocfs2: Registered cluster interface o2cb [ 6.746771][ T1] ocfs2: Registered cluster interface user [ 6.749828][ T1] OCFS2 User DLM kernel interface loaded [ 6.759736][ T1] gfs2: GFS2 installed [ 6.768789][ T1] ceph: loaded (mds proto 32) [ 6.784840][ T1] NET: Registered PF_ALG protocol family [ 6.787564][ T1] xor: automatically using best checksumming function avx [ 6.792007][ T1] async_tx: api initialized (async) [ 6.794909][ T1] Key type asymmetric registered [ 6.797576][ T1] Asymmetric key parser 'x509' registered [ 6.800381][ T1] Asymmetric key parser 'pkcs8' registered [ 6.803385][ T1] Key type pkcs7_test registered [ 6.806448][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 6.810752][ T1] io scheduler mq-deadline registered [ 6.813420][ T1] io scheduler kyber registered [ 6.815913][ T1] io scheduler bfq registered [ 6.834090][ T1] ACPI: \_SB_.GSIE: Enabled at IRQ 20 [ 6.842718][ T1] pcieport 0000:00:04.0: PME: Signaling with IRQ 25 [ 6.847856][ T1] pcieport 0000:00:04.0: AER: enabled with IRQ 26 [ 6.856807][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 6.888765][ T1] ACPI: button: Power Button [PWRF] [ 6.995129][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 7.008653][ T1] ACPI: \_SB_.GSIF: Enabled at IRQ 21 [ 7.026299][ T1] ACPI: \_SB_.GSIH: Enabled at IRQ 23 [ 7.264983][ T640] kworker/u4:3 (640) used greatest stack depth: 25008 bytes left [ 7.302335][ T1] N_HDLC line discipline registered with maxframe=4096 [ 7.305832][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.315033][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.345108][ T1] Non-volatile memory driver v1.3 [ 7.356846][ T1] Linux agpgart interface v0.103 [ 7.364666][ T1] usbcore: registered new interface driver xillyusb [ 7.370331][ T1] ACPI: bus type drm_connector registered [ 7.376637][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 7.387044][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 7.452704][ T1] Console: switching to colour frame buffer device 128x48 [ 7.473411][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 7.478016][ T1] usbcore: registered new interface driver udl [ 7.482244][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 7.485518][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 7.489982][ T1] [drm] features: -virgl +edid -resource_blob -host_visible [ 7.489991][ T1] [drm] features: -context_init [ 7.494870][ T1] [drm] number of scanouts: 1 [ 7.494905][ T1] [drm] number of cap sets: 0 [ 7.510057][ T1] [drm] Initialized virtio_gpu 0.1.0 for 0000:00:01.0 on minor 2 [ 7.531867][ T1] fbcon: virtio_gpudrmfb (fb1) is primary device [ 7.531881][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 286.158079][ T25] INFO: task swapper/0:1 blocked for more than 143 seconds. [ 286.158243][ T25] Not tainted 6.11.0-syzkaller-11993-g3efc57369a0c #0 [ 286.158255][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.158261][ T25] task:swapper/0 state:D stack:17904 pid:1 tgid:1 ppid:0 flags:0x00004000 [ 286.158293][ T25] Call Trace: [ 286.158326][ T25] [ 286.158337][ T25] __schedule+0x1895/0x4b30 [ 286.158479][ T25] ? __pfx___schedule+0x10/0x10 [ 286.158500][ T25] ? __pfx_lock_release+0x10/0x10 [ 286.158519][ T25] ? __mutex_trylock_common+0x92/0x2e0 [ 286.158539][ T25] ? schedule+0x90/0x320 [ 286.158554][ T25] schedule+0x14b/0x320 [ 286.158573][ T25] schedule_preempt_disabled+0x13/0x30 [ 286.158589][ T25] __ww_mutex_lock+0xec5/0x2790 [ 286.158604][ T25] ? __ww_mutex_lock+0xb0b/0x2790 [ 286.158619][ T25] ? modeset_lock+0x2bf/0x650 [ 286.158662][ T25] ? __pfx___ww_mutex_lock+0x10/0x10 [ 286.158675][ T25] ? __asan_memset+0x23/0x50 [ 286.158697][ T25] ? __pfx___drm_dev_dbg+0x10/0x10 [ 286.158718][ T25] ww_mutex_lock+0x40/0x1f0 [ 286.158730][ T25] ? modeset_lock+0x2b0/0x650 [ 286.158745][ T25] modeset_lock+0x2bf/0x650 [ 286.158809][ T25] drm_atomic_get_plane_state+0x1c1/0x500 [ 286.158832][ T25] drm_client_modeset_commit_atomic+0x1a1/0x7e0 [ 286.158855][ T25] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 286.158872][ T25] ? rcu_is_watching+0x15/0xb0 [ 286.158896][ T25] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 286.158915][ T25] drm_client_modeset_commit_locked+0xe0/0x520 [ 286.158936][ T25] drm_fb_helper_pan_display+0x379/0xc10 [ 286.158959][ T25] fb_pan_display+0x3a3/0x680 [ 286.159002][ T25] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 286.159022][ T25] bit_update_start+0x4d/0x1c0 [ 286.159038][ T25] fbcon_switch+0x144b/0x2250 [ 286.159061][ T25] ? __pfx_fbcon_switch+0x10/0x10 [ 286.159086][ T25] ? __pfx_hide_cursor+0x10/0x10 [ 286.159102][ T25] ? is_console_locked+0x9/0x20 [ 286.159117][ T25] ? set_origin+0x344/0x480 [ 286.159131][ T25] redraw_screen+0x546/0xe90 [ 286.159150][ T25] ? __pfx_redraw_screen+0x10/0x10 [ 286.159163][ T25] ? fb_prepare_logo+0x3d0/0x510 [ 286.159177][ T25] ? fbcon_prepare_logo+0x53f/0xd20 [ 286.159195][ T25] fbcon_prepare_logo+0x9ba/0xd20 [ 286.159218][ T25] ? __pfx_drm_fb_helper_set_par+0x10/0x10 [ 286.159235][ T25] set_con2fb_map+0xc24/0x11e0 [ 286.159254][ T25] ? con_is_bound+0x154/0x1e0 [ 286.159289][ T25] fbcon_fb_registered+0x251/0x620 [ 286.159310][ T25] register_framebuffer+0x654/0x810 [ 286.159330][ T25] ? __pfx_register_framebuffer+0x10/0x10 [ 286.159357][ T25] __drm_fb_helper_initial_config_and_unlock+0x1716/0x1df0 [ 286.159384][ T25] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 286.159401][ T25] ? virtio_gpu_driver_open+0x137/0x1a0 [ 286.159426][ T25] drm_fbdev_shmem_client_hotplug+0x16e/0x230 [ 286.159445][ T25] drm_client_register+0x17f/0x210 [ 286.159464][ T25] virtio_gpu_probe+0x22e/0x3c0 [ 286.159482][ T25] virtio_dev_probe+0x931/0xc80 [ 286.159502][ T25] ? __pfx_virtio_dev_probe+0x10/0x10 [ 286.159516][ T25] really_probe+0x2b8/0xad0 [ 286.159535][ T25] __driver_probe_device+0x1a2/0x390 [ 286.159551][ T25] driver_probe_device+0x50/0x430 [ 286.159566][ T25] __driver_attach+0x45f/0x710 [ 286.159578][ T25] ? __pfx___driver_attach+0x10/0x10 [ 286.159592][ T25] bus_for_each_dev+0x239/0x2b0 [ 286.159609][ T25] ? __pfx___driver_attach+0x10/0x10 [ 286.159623][ T25] ? __pfx_bus_for_each_dev+0x10/0x10 [ 286.159642][ T25] bus_add_driver+0x346/0x670 [ 286.159663][ T25] driver_register+0x23a/0x320 [ 286.159676][ T25] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 286.159693][ T25] do_one_initcall+0x248/0x880 [ 286.159748][ T25] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 286.159765][ T25] ? __pfx_do_one_initcall+0x10/0x10 [ 286.159827][ T25] ? __pfx_parse_args+0x10/0x10 [ 286.159851][ T25] ? rcu_is_watching+0x15/0xb0 [ 286.159867][ T25] do_initcall_level+0x157/0x210 [ 286.159918][ T25] do_initcalls+0x3f/0x80 [ 286.159933][ T25] kernel_init_freeable+0x435/0x5d0 [ 286.159952][ T25] ? __pfx_kernel_init_freeable+0x10/0x10 [ 286.159966][ T25] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 286.159983][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.160000][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.160012][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.160027][ T25] kernel_init+0x1d/0x2b0 [ 286.160041][ T25] ret_from_fork+0x4b/0x80 [ 286.160081][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.160099][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.160123][ T25] [ 286.160133][ T25] INFO: task kworker/0:1:9 blocked for more than 143 seconds. [ 286.160143][ T25] Not tainted 6.11.0-syzkaller-11993-g3efc57369a0c #0 [ 286.160151][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.160157][ T25] task:kworker/0:1 state:D stack:26192 pid:9 tgid:9 ppid:2 flags:0x00004000 [ 286.160192][ T25] Workqueue: events virtio_gpu_dequeue_ctrl_func [ 286.160212][ T25] Call Trace: [ 286.160217][ T25] [ 286.160225][ T25] __schedule+0x1895/0x4b30 [ 286.160248][ T25] ? schedule+0x90/0x320 [ 286.160271][ T25] ? __pfx___schedule+0x10/0x10 [ 286.160288][ T25] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.160305][ T25] ? __pfx_lock_release+0x10/0x10 [ 286.160324][ T25] ? kick_pool+0x1bd/0x620 [ 286.160344][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.160360][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 286.160377][ T25] ? schedule+0x90/0x320 [ 286.160393][ T25] schedule+0x14b/0x320 [ 286.160411][ T25] schedule_preempt_disabled+0x13/0x30 [ 286.160427][ T25] __mutex_lock+0x6a7/0xd70 [ 286.160439][ T25] ? kobject_uevent_env+0x54d/0x8e0 [ 286.160455][ T25] ? __mutex_lock+0x52a/0xd70 [ 286.160469][ T25] ? drm_client_dev_hotplug+0xd0/0x3c0 [ 286.160486][ T25] ? __pfx___mutex_lock+0x10/0x10 [ 286.160504][ T25] ? drm_sysfs_hotplug_event+0x137/0x170 [ 286.160521][ T25] ? __pfx_drm_sysfs_hotplug_event+0x10/0x10 [ 286.160541][ T25] drm_client_dev_hotplug+0xd0/0x3c0 [ 286.160558][ T25] ? __pfx_virtio_gpu_cmd_get_display_info_cb+0x10/0x10 [ 286.160578][ T25] virtio_gpu_dequeue_ctrl_func+0x605/0xa50 [ 286.160596][ T25] ? __pfx_lock_acquire+0x10/0x10 [ 286.160617][ T25] ? __pfx_virtio_gpu_dequeue_ctrl_func+0x10/0x10 [ 286.160642][ T25] ? process_scheduled_works+0x976/0x1850 [ 286.160658][ T25] process_scheduled_works+0xa63/0x1850 [ 286.160691][ T25] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.160719][ T25] ? assign_work+0x364/0x3d0 [ 286.160739][ T25] worker_thread+0x870/0xd30 [ 286.160759][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.160779][ T25] ? __kthread_parkme+0x169/0x1d0 [ 286.160797][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.160814][ T25] kthread+0x2f0/0x390 [ 286.160827][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.160843][ T25] ? __pfx_kthread+0x10/0x10 [ 286.160856][ T25] ret_from_fork+0x4b/0x80 [ 286.160873][ T25] ? __pfx_kthread+0x10/0x10 [ 286.160886][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.160909][ T25] [ 286.160931][ T25] INFO: task kworker/0:2:783 blocked for more than 143 seconds. [ 286.160940][ T25] Not tainted 6.11.0-syzkaller-11993-g3efc57369a0c #0 [ 286.160948][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.160954][ T25] task:kworker/0:2 state:D stack:24368 pid:783 tgid:783 ppid:2 flags:0x00004000 [ 286.160992][ T25] Workqueue: events drm_fb_helper_damage_work [ 286.161009][ T25] Call Trace: [ 286.161014][ T25] [ 286.161022][ T25] __schedule+0x1895/0x4b30 [ 286.161086][ T25] ? __pfx___schedule+0x10/0x10 [ 286.161106][ T25] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.161123][ T25] ? __pfx_lock_release+0x10/0x10 [ 286.161152][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.161168][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 286.161196][ T25] ? schedule+0x90/0x320 [ 286.161212][ T25] schedule+0x14b/0x320 [ 286.161231][ T25] virtio_gpu_queue_fenced_ctrl_buffer+0x720/0xff0 [ 286.161260][ T25] ? __pfx_virtio_gpu_queue_fenced_ctrl_buffer+0x10/0x10 [ 286.161280][ T25] ? __pfx_autoremove_wake_function+0x10/0x10 [ 286.161309][ T25] ? virtio_gpu_cmd_resource_flush+0x7d/0x340 [ 286.161326][ T25] ? trace_kmem_cache_alloc+0x1f/0xc0 [ 286.161345][ T25] ? __asan_memset+0x23/0x50 [ 286.161367][ T25] virtio_gpu_primary_plane_update+0xd39/0x1590 [ 286.161385][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.161406][ T25] ? drm_atomic_helper_update_legacy_modeset_state+0x6ac/0x9e0 [ 286.161421][ T25] ? __pfx_virtio_gpu_primary_plane_update+0x10/0x10 [ 286.161439][ T25] ? drm_atomic_helper_update_legacy_modeset_state+0x982/0x9e0 [ 286.161452][ T25] ? drm_calc_timestamping_constants+0x24c/0x650 [ 286.161469][ T25] drm_atomic_helper_commit_planes+0x5ee/0xe00 [ 286.161491][ T25] drm_atomic_helper_commit_tail+0x5e/0x500 [ 286.161504][ T25] ? drm_atomic_helper_wait_for_dependencies+0x6b3/0x730 [ 286.161522][ T25] commit_tail+0x2c1/0x3c0 [ 286.161541][ T25] drm_atomic_helper_commit+0x953/0x9f0 [ 286.161556][ T25] ? __pfx_drm_atomic_helper_commit+0x10/0x10 [ 286.161573][ T25] drm_atomic_commit+0x296/0x2f0 [ 286.161587][ T25] ? __pfx_drm_atomic_commit+0x10/0x10 [ 286.161600][ T25] ? __pfx___drm_printfn_info+0x10/0x10 [ 286.161614][ T25] ? ww_mutex_lock+0x40/0x1f0 [ 286.161630][ T25] ? drm_modeset_unlock+0x38/0x100 [ 286.161647][ T25] drm_atomic_helper_dirtyfb+0xd10/0xe70 [ 286.161672][ T25] ? __pfx_drm_atomic_helper_dirtyfb+0x10/0x10 [ 286.161696][ T25] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 286.161721][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 286.161739][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.161755][ T25] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 286.161773][ T25] drm_fbdev_shmem_helper_fb_dirty+0x151/0x2c0 [ 286.161792][ T25] drm_fb_helper_damage_work+0x275/0x880 [ 286.161813][ T25] ? __pfx_drm_fb_helper_damage_work+0x10/0x10 [ 286.161830][ T25] ? process_scheduled_works+0x976/0x1850 [ 286.161842][ T25] process_scheduled_works+0xa63/0x1850 [ 286.161861][ T25] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.161874][ T25] ? assign_work+0x364/0x3d0 [ 286.161885][ T25] worker_thread+0x870/0xd30 [ 286.161897][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.161909][ T25] ? __kthread_parkme+0x169/0x1d0 [ 286.161920][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.161936][ T25] kthread+0x2f0/0x390 [ 286.161948][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.161964][ T25] ? __pfx_kthread+0x10/0x10 [ 286.161977][ T25] ret_from_fork+0x4b/0x80 [ 286.161993][ T25] ? __pfx_kthread+0x10/0x10 [ 286.162006][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.162025][ T25] [ 286.162029][ T25] [ 286.162029][ T25] Showing all locks held in the system: [ 286.162035][ T25] 9 locks held by swapper/0/1: [ 286.162040][ T25] #0: ffff88801fb62170 (&dev->mutex){....}-{3:3}, at: __driver_attach+0x454/0x710 [ 286.162072][ T25] #1: ffff8880331942f8 (&dev->clientlist_mutex){+.+.}-{3:3}, at: drm_client_register+0x4e/0x210 [ 286.162109][ T25] #2: ffffffff8f0eb208 (registration_lock){+.+.}-{3:3}, at: register_framebuffer+0x87/0x810 [ 286.162146][ T25] #3: ffffffff8e813380 (console_lock){+.+.}-{0:0}, at: fbcon_fb_registered+0x54/0x620 [ 286.162181][ T25] #4: ffff8880004cf280 (&helper->lock){+.+.}-{3:3}, at: drm_fb_helper_pan_display+0xbc/0xc10 [ 286.162217][ T25] #5: ffff8880331941b0 (&dev->master_mutex){+.+.}-{3:3}, at: drm_master_internal_acquire+0x20/0x70 [ 286.162244][ T25] #6: ffff8880004cf098 (&client->modeset_mutex){+.+.}-{3:3}, at: drm_client_modeset_commit_locked+0x50/0x520 [ 286.162280][ T25] #7: ffffc90000336bf0 (crtc_ww_class_acquire){+.+.}-{0:0}, at: drm_client_modeset_commit_atomic+0xd5/0x7e0 [ 286.162318][ T25] #8: ffff8880004d20b0 (crtc_ww_class_mutex){+.+.}-{3:3}, at: modeset_lock+0x2bf/0x650 [ 286.162353][ T25] 3 locks held by kworker/0:1/9: [ 286.162361][ T25] #0: ffff88801ac74948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1850 [ 286.162395][ T25] #1: ffffc900003b7d00 ((work_completion)(&vgvq->dequeue_work)){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1850 [ 286.162430][ T25] #2: ffff8880331942f8 (&dev->clientlist_mutex){+.+.}-{3:3}, at: drm_client_dev_hotplug+0xd0/0x3c0 [ 286.162468][ T25] 1 lock held by khungtaskd/25: [ 286.162476][ T25] #0: ffffffff8e937da0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 286.162511][ T25] 2 locks held by kworker/u4:3/46: [ 286.162518][ T25] #0: ffff88801ac79148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1850 [ 286.162556][ T25] #1: ffffc9000060fd00 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1850 [ 286.162594][ T25] 2 locks held by kswapd0/75: [ 286.162603][ T25] 5 locks held by kworker/0:2/783: [ 286.162611][ T25] #0: ffff88801ac74948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1850 [ 286.162647][ T25] #1: ffffc9000179fd00 ((work_completion)(&helper->damage_work)){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1850 [ 286.162683][ T25] #2: ffffc9000179f970 (crtc_ww_class_acquire){+.+.}-{0:0}, at: drm_atomic_helper_dirtyfb+0xce/0xe70 [ 286.162727][ T25] #3: ffff8880004d20b0 (crtc_ww_class_mutex){+.+.}-{3:3}, at: modeset_lock+0x2bf/0x650 [ 286.162761][ T25] #4: ffffffff8f1c5730 (drm_unplug_srcu){.+.+}-{0:0}, at: drm_dev_enter+0x45/0x150 [ 286.162789][ T25] [ 286.162791][ T25] ============================================= [ 286.162791][ T25] [ 286.162798][ T25] Kernel panic - not syncing: hung_task: blocked tasks [ 286.162805][ T25] CPU: 0 UID: 0 PID: 25 Comm: khungtaskd Not tainted 6.11.0-syzkaller-11993-g3efc57369a0c #0 [ 286.162818][ T25] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 286.162824][ T25] Call Trace: [ 286.162830][ T25] [ 286.162835][ T25] dump_stack_lvl+0x241/0x360 [ 286.162849][ T25] ? __pfx_dump_stack_lvl+0x10/0x10 [ 286.162861][ T25] ? __pfx__printk+0x10/0x10 [ 286.162882][ T25] ? vscnprintf+0x5d/0x90 [ 286.162896][ T25] panic+0x349/0x880 [ 286.162913][ T25] ? __wake_up_klogd+0xcc/0x110 [ 286.162928][ T25] ? __pfx_panic+0x10/0x10 [ 286.162944][ T25] ? __wake_up_klogd+0xcc/0x110 [ 286.162962][ T25] ? debug_show_all_locks+0x24a/0x2a0 [ 286.162973][ T25] ? debug_show_all_locks+0x55/0x2a0 [ 286.162985][ T25] watchdog+0x1033/0x1040 [ 286.163002][ T25] ? watchdog+0x1ea/0x1040 [ 286.163020][ T25] ? __pfx_watchdog+0x10/0x10 [ 286.163034][ T25] kthread+0x2f0/0x390 [ 286.163045][ T25] ? __pfx_watchdog+0x10/0x10 [ 286.163054][ T25] ? __pfx_kthread+0x10/0x10 [ 286.163061][ T25] ret_from_fork+0x4b/0x80 [ 286.163076][ T25] ? __pfx_kthread+0x10/0x10 [ 286.163086][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.163108][ T25] [ 286.163394][ T25] Kernel Offset: disabled