failed to run ["ssh" "-p" "49763" "-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 49763 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-rc3-syzkaller-00221-g670c12ce09a8 (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 3.0.0 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 [ 0.000007][ T0] kvm-clock: using sched offset of 2401483448 cycles [ 0.004830][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.025450][ T0] last_pfn = 0x5ffdd max_arch_pfn = 0x400000000 [ 0.031156][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.039133][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.055081][ T0] found SMP MP-table at [mem 0x000f53d0-0x000f53df] [ 0.060946][ T0] Using GB pages for direct mapping [ 0.069135][ T0] ACPI: Early table checksum verification disabled [ 0.074848][ T0] ACPI: RSDP 0x00000000000F5200 000014 (v00 BOCHS ) [ 0.080257][ T0] ACPI: RSDT 0x000000005FFE2582 000048 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087992][ T0] ACPI: FACP 0x000000005FFE1849 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.095512][ T0] ACPI: DSDT 0x000000005FFDF040 002809 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.103820][ T0] ACPI: FACS 0x000000005FFDF000 000040 [ 0.108565][ T0] ACPI: APIC 0x000000005FFE193D 000078 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.116684][ T0] ACPI: HPET 0x000000005FFE19B5 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.124417][ T0] ACPI: SRAT 0x000000005FFE19ED 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.132192][ T0] ACPI: MCFG 0x000000005FFE1ACD 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.140208][ T0] ACPI: DMAR 0x000000005FFE1B09 0000D0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.148089][ T0] ACPI: SSDT 0x000000005FFE1BD9 0008A1 (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.156068][ T0] ACPI: NFIT 0x000000005FFE247A 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.164221][ T0] ACPI: WAET 0x000000005FFE255A 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.172450][ T0] ACPI: Reserving FACP table memory at [mem 0x5ffe1849-0x5ffe193c] [ 0.179216][ T0] ACPI: Reserving DSDT table memory at [mem 0x5ffdf040-0x5ffe1848] [ 0.185768][ T0] ACPI: Reserving FACS table memory at [mem 0x5ffdf000-0x5ffdf03f] [ 0.192462][ T0] ACPI: Reserving APIC table memory at [mem 0x5ffe193d-0x5ffe19b4] [ 0.199264][ T0] ACPI: Reserving HPET table memory at [mem 0x5ffe19b5-0x5ffe19ec] [ 0.205881][ T0] ACPI: Reserving SRAT table memory at [mem 0x5ffe19ed-0x5ffe1acc] [ 0.212498][ T0] ACPI: Reserving MCFG table memory at [mem 0x5ffe1acd-0x5ffe1b08] [ 0.219207][ T0] ACPI: Reserving DMAR table memory at [mem 0x5ffe1b09-0x5ffe1bd8] [ 0.226022][ T0] ACPI: Reserving SSDT table memory at [mem 0x5ffe1bd9-0x5ffe2479] [ 0.232804][ T0] ACPI: Reserving NFIT table memory at [mem 0x5ffe247a-0x5ffe2559] [ 0.239551][ T0] ACPI: Reserving WAET table memory at [mem 0x5ffe255a-0x5ffe2581] [ 0.246529][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.250813][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.255789][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x5fffffff] [ 0.261595][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x103ffffff] non-volatile [ 0.268679][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x59fffffff] hotplug [ 0.275027][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x5ffdcfff] -> [mem 0x00000000-0x5ffdcfff] [ 0.284760][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000002fffffff] (768MB) [ 0.291535][ T0] Faking node 1 at [mem 0x0000000030000000-0x000000005ffdcfff] (767MB) [ 0.299085][ T0] NODE_DATA(0) allocated [mem 0x2fffa000-0x2fffffff] [ 0.305528][ T0] NODE_DATA(1) allocated [mem 0x5ffd6000-0x5ffdbfff] [ 0.319667][ T0] Zone ranges: [ 0.322717][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.328879][ T0] DMA32 [mem 0x0000000001000000-0x000000005ffdcfff] [ 0.334923][ T0] Normal empty [ 0.338037][ T0] Device empty [ 0.341290][ T0] Movable zone start for each node [ 0.345821][ T0] Early memory node ranges [ 0.349624][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.355862][ T0] node 0: [mem 0x0000000000100000-0x000000002fffffff] [ 0.361588][ T0] node 1: [mem 0x0000000030000000-0x000000005ffdcfff] [ 0.367495][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000002fffffff] [ 0.373680][ T0] Initmem setup node 1 [mem 0x0000000030000000-0x000000005ffdcfff] [ 0.379859][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.385759][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.415686][ T0] On node 1, zone DMA32: 35 pages in unavailable ranges [ 0.503356][ T0] kasan: KernelAddressSanitizer initialized [ 0.516542][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.520871][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.527184][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.533820][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.539678][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.545948][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.552139][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.558526][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.564858][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.570923][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.575858][ T0] TSC deadline timer available [ 0.579618][ T0] CPU topo: Max. logical packages: 1 [ 0.583885][ T0] CPU topo: Max. logical dies: 1 [ 0.588211][ T0] CPU topo: Max. dies per package: 1 [ 0.592397][ T0] CPU topo: Max. threads per core: 1 [ 0.596998][ T0] CPU topo: Num. cores per package: 1 [ 0.602063][ T0] CPU topo: Num. threads per package: 1 [ 0.606280][ T0] CPU topo: Allowing 1 present CPUs plus 0 hotplug CPUs [ 0.612503][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.619416][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.626219][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.633777][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.642158][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.649281][ T0] [mem 0x60000000-0xafffffff] available for PCI devices [ 0.654958][ T0] Booting paravirtualized kernel on KVM [ 0.659536][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.810072][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:1 nr_cpu_ids:1 nr_node_ids:2 [ 0.818553][ T0] percpu: Embedded 74 pages/cpu s264328 r8192 d30584 u2097152 [ 0.825607][ T0] kvm-guest: PV spinlocks disabled, single CPU [ 0.831198][ 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 [ 0.916742][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl", will be passed to user space. [ 0.927066][ T0] random: crng init done [ 0.931211][ T0] Fallback order for Node 0: 0 1 [ 0.931239][ T0] Fallback order for Node 1: 1 0 [ 0.931256][ T0] Built 2 zonelists, mobility grouping on. Total pages: 393083 [ 0.944137][ T0] Policy zone: DMA32 [ 0.947624][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.953161][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.958706][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.970481][ T0] software IO TLB: area num 1. [ 1.252552][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=2 [ 1.288914][ T0] allocated 31457280 bytes of page_ext [ 1.292874][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.306699][ T0] Node 0, zone DMA32: page owner found early allocated 3938 pages [ 1.315061][ T0] Node 1, zone DMA32: page owner found early allocated 3843 pages [ 1.323452][ T0] Dynamic Preempt: full [ 1.327730][ T0] Running RCU self tests [ 1.330631][ T0] Running RCU synchronous self tests [ 1.334313][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.338905][ T0] rcu: RCU lockdep checking is enabled. [ 1.342685][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1. [ 1.347732][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.353046][ T0] rcu: RCU debug extended QS entry/exit. [ 1.357041][ T0] All grace periods are expedited (rcu_expedited). [ 1.361690][ T0] Trampoline variant of Tasks RCU enabled. [ 1.365718][ T0] Tracing variant of Tasks RCU enabled. [ 1.369438][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.375087][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 1.380105][ T0] Running RCU synchronous self tests [ 1.383466][ T0] RCU Tasks: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1. [ 1.388887][ T0] RCU Tasks Trace: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1. [ 1.518191][ T0] NR_IRQS: 4352, nr_irqs: 256, preallocated irqs: 16 [ 1.525371][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.531572][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88805f000000-0xffff88805f200000 [ 1.572593][ T0] Console: colour VGA+ 80x25 [ 1.576067][ T0] printk: legacy console [ttyS0] enabled [ 1.576067][ T0] printk: legacy console [ttyS0] enabled [ 1.583976][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.583976][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.593008][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.598631][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.601802][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.605328][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.609020][ T0] ... CLASSHASH_SIZE: 4096 [ 1.612778][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.616642][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.620353][ T0] ... CHAINHASH_SIZE: 131072 [ 1.623918][ T0] memory used by lock dependency info: 20721 kB [ 1.628045][ T0] memory used for stack traces: 8320 kB [ 1.631702][ T0] per task-struct memory footprint: 1920 bytes [ 1.636282][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.645107][ T0] ACPI: Core revision 20240322 [ 1.650058][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.658334][ T0] APIC: Switch to symmetric I/O mode setup [ 1.662509][ T0] DMAR: Host address width 39 [ 1.665796][ T0] DMAR: DRHD base: 0x000000fed90000 flags: 0x0 [ 1.670760][ T0] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap d2008c22260206 ecap f00f5e [ 1.677052][ T0] DMAR: ATSR flags: 0x1 [ 1.680438][ T0] DMAR-IR: IOAPIC id 0 under DRHD base 0xfed90000 IOMMU 0 [ 1.685622][ T0] DMAR-IR: Queued invalidation will be enabled to support x2apic and Intr-remapping. [ 1.696962][ T0] DMAR-IR: Enabled IRQ remapping in x2apic mode [ 1.701622][ T0] x2apic enabled [ 1.705041][ T0] APIC: Switched APIC routing to: cluster x2apic [ 1.731839][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.737548][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.748735][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.759379][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.763819][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.767616][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.777598][ T0] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks! [ 1.787575][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 1.793417][ T0] Spectre V2 : Mitigation: Enhanced / Automatic IBRS [ 1.797537][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.803858][ T0] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT [ 1.807541][ T0] RETBleed: Mitigation: Enhanced IBRS [ 1.811430][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.817603][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.827602][ T0] TAA: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.832825][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.837818][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.843504][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.847538][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.851977][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 1.857537][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 1.862185][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 1.867540][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.872207][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 1.877538][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 1.882184][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 1.887538][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2432 bytes, using 'compacted' format. [ 2.257607][ T0] Freeing SMP alternatives memory: 128K [ 2.261296][ T0] pid_max: default: 32768 minimum: 301 [ 2.265528][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.267696][ T0] landlock: Up and running. [ 2.270606][ T0] Yama: becoming mindful. [ 2.277724][ T0] TOMOYO Linux initialized [ 2.281208][ T0] AppArmor: AppArmor initialized [ 2.284508][ T0] LSM support for eBPF active [ 2.295422][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 2.300951][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 2.307825][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.313437][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.329551][ T0] Running RCU synchronous self tests [ 2.333051][ T0] Running RCU synchronous self tests [ 2.457838][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.80GHz (family: 0x6, model: 0x55, stepping: 0x7) [ 2.470845][ T1] Running RCU Tasks wait API self tests [ 2.577981][ T1] Running RCU Tasks Trace wait API self tests [ 2.581767][ T1] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. [ 2.587711][ T1] signal: max sigframe size: 3632 [ 2.591214][ T1] rcu: Hierarchical SRCU implementation. [ 2.594376][ T1] rcu: Max phase no-delay instances is 1000. [ 2.597580][ T15] Callback from call_rcu_tasks_trace() invoked. [ 2.611096][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.615652][ T1] smp: Bringing up secondary CPUs ... [ 2.617781][ T1] smp: Brought up 2 nodes, 1 CPU [ 2.620904][ T1] smpboot: Total of 1 processors activated (5599.99 BogoMIPS) [ 2.628358][ T1] Memory: 849576K/1572332K available (180224K kernel code, 28279K rwdata, 37096K rodata, 26452K init, 35836K bss, 680532K reserved, 0K cma-reserved) [ 2.644524][ T1] devtmpfs: initialized [ 2.648286][ T1] x86/mm: Memory block size: 128MB [ 2.671933][ T1] Running RCU synchronous self tests [ 2.674999][ T1] Running RCU synchronous self tests [ 2.677669][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.685037][ T1] futex hash table entries: 256 (order: 3, 32768 bytes, vmalloc) [ 2.697685][ T1] PM: RTC time: 01:30:04, date: 2024-08-17 [ 2.719809][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.729288][ T1] audit: initializing netlink subsys (disabled) [ 2.734249][ T24] audit: type=2000 audit(1723858204.369:1): state=initialized audit_enabled=0 res=1 [ 2.751192][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.751206][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.756417][ T1] cpuidle: using governor menu [ 2.761927][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.773541][ T1] dca service started, version 1.12.1 [ 2.778175][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.783722][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.887204][ T1] PCI: Using configuration type 1 for base access [ 2.900652][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.905761][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.917562][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.922383][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.927652][ T14] Callback from call_rcu_tasks() invoked. [ 2.954356][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.971361][ T1] raid6: skipped pq benchmark and selected avx512x4 [ 2.974874][ T1] raid6: using avx512x2 recovery algorithm [ 2.989192][ T1] ACPI: Added _OSI(Module Device) [ 2.992006][ T1] ACPI: Added _OSI(Processor Device) [ 2.995029][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.007706][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.291239][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.372048][ T1] ACPI: Interpreter enabled [ 3.375221][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.387581][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.391752][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.397092][ T1] PCI: Using E820 reservations for host bridge windows [ 3.413018][ T1] ACPI: Enabled 4 GPEs in block 00 to 3F [ 3.848311][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.853136][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 3.872240][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 3.895464][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 3.910219][ T1] PCI host bridge to bus 0000:00 [ 3.913289][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.927943][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.932691][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.936998][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.947580][ T1] pci_bus 0000:00: root bus resource [mem 0x60000000-0xafffffff window] [ 3.953024][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.967736][ T1] pci_bus 0000:00: root bus resource [mem 0x5c0000000-0xdbfffffff window] [ 3.973043][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.987922][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 4.011853][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 conventional PCI endpoint [ 4.032870][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfc000000-0xfc7fffff pref] [ 4.053022][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfca00000-0xfca03fff 64bit pref] [ 4.071860][ T1] pci 0000:00:01.0: BAR 4 [mem 0xfeaf4000-0xfeaf4fff] [ 4.092623][ T1] pci 0000:00:01.0: ROM [mem 0xfeae0000-0xfeaeffff pref] [ 4.109038][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.132840][ T1] pci 0000:00:02.0: [8086:10d3] type 00 class 0x020000 PCIe Root Complex Integrated Endpoint [ 4.152563][ T1] pci 0000:00:02.0: BAR 0 [mem 0xfea80000-0xfea9ffff] [ 4.169169][ T1] pci 0000:00:02.0: BAR 1 [mem 0xfeaa0000-0xfeabffff] [ 4.176778][ T1] pci 0000:00:02.0: BAR 2 [io 0xc080-0xc09f] [ 4.190544][ T1] pci 0000:00:02.0: BAR 3 [mem 0xfeaf0000-0xfeaf3fff] [ 4.213710][ T1] pci 0000:00:02.0: ROM [mem 0xfea00000-0xfea3ffff pref] [ 4.236950][ T1] pci 0000:00:03.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 4.250387][ T1] pci 0000:00:03.0: BAR 0 [io 0xc0a0-0xc0bf] [ 4.267558][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfeaf5000-0xfeaf5fff] [ 4.290082][ T1] pci 0000:00:03.0: BAR 4 [mem 0xfca04000-0xfca07fff 64bit pref] [ 4.315036][ T1] pci 0000:00:04.0: [8086:3420] type 01 class 0x060400 PCIe Root Port [ 4.334320][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 4.347970][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 4.356377][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 4.376494][ T1] pci 0000:00:05.0: [1af4:1009] type 00 class 0x000200 conventional PCI endpoint [ 4.391559][ T1] pci 0000:00:05.0: BAR 0 [io 0xc0c0-0xc0df] [ 4.408771][ T1] pci 0000:00:05.0: BAR 1 [mem 0xfeaf6000-0xfeaf6fff] [ 4.432146][ T1] pci 0000:00:05.0: BAR 4 [mem 0xfca08000-0xfca0bfff 64bit pref] [ 4.455680][ T1] pci 0000:00:06.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 4.470276][ T1] pci 0000:00:06.0: BAR 0 [mem 0xfeac0000-0xfeadffff] [ 4.477036][ T1] pci 0000:00:06.0: BAR 1 [io 0xc000-0xc03f] [ 4.509899][ T1] pci 0000:00:06.0: ROM [mem 0xfea40000-0xfea7ffff pref] [ 4.522644][ T1] pci 0000:00:07.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 4.542002][ T1] pci 0000:00:07.0: BAR 0 [mem 0xfeaf7000-0xfeaf70ff] [ 4.563763][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfeaf8000-0xfeaf8fff] [ 4.582132][ T1] pci 0000:00:07.0: BAR 2 [mem 0xfca0c000-0xfca0cfff 64bit pref] [ 4.625368][ T1] pci 0000:00:08.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 4.642066][ T1] pci 0000:00:08.0: BAR 0 [mem 0xfeaf9000-0xfeaf90ff] [ 4.662672][ T1] pci 0000:00:08.0: BAR 2 [mem 0xfa000000-0xfbffffff 64bit pref] [ 4.705675][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 conventional PCI endpoint [ 4.725580][ T1] pci 0000:00:1d.0: BAR 4 [io 0xc0e0-0xc0ff] [ 4.753196][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 conventional PCI endpoint [ 4.774598][ T1] pci 0000:00:1d.1: BAR 4 [io 0xc100-0xc11f] [ 4.794471][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 conventional PCI endpoint [ 4.815316][ T1] pci 0000:00:1d.2: BAR 4 [io 0xc120-0xc13f] [ 4.835349][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 conventional PCI endpoint [ 4.849734][ T1] pci 0000:00:1d.7: BAR 0 [mem 0xfeafa000-0xfeafafff] [ 4.876755][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 4.890793][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 4.912459][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 4.949623][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc140-0xc15f] [ 4.955507][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfeafb000-0xfeafbfff] [ 4.975223][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 4.994910][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 5.017050][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 5.052702][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 5.070195][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 5.076498][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 5.090287][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 5.096762][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 5.110577][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 5.117070][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 5.132292][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 5.147730][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 5.152124][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 5.156943][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 5.168131][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 5.172765][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 5.187904][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 5.192788][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 5.207656][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 5.252208][ T1] iommu: Default domain type: Translated [ 5.255718][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 5.270895][ T1] SCSI subsystem initialized [ 5.280191][ T1] ACPI: bus type USB registered [ 5.283501][ T1] usbcore: registered new interface driver usbfs [ 5.297921][ T1] usbcore: registered new interface driver hub [ 5.302336][ T1] usbcore: registered new device driver usb [ 5.318490][ T1] mc: Linux media interface: v0.10 [ 5.322213][ T1] videodev: Linux video capture interface: v2.00 [ 5.338107][ T1] pps_core: LinuxPPS API ver. 1 registered [ 5.341998][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.358138][ T1] PTP clock support registered [ 5.368356][ T1] EDAC MC: Ver: 3.0.0 [ 5.381069][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.399528][ T1] Bluetooth: Core ver 2.22 [ 5.420706][ T1] NET: Registered PF_BLUETOOTH protocol family [ 5.424773][ T1] Bluetooth: HCI device and connection manager initialized [ 5.437703][ T1] Bluetooth: HCI socket layer initialized [ 5.441539][ T1] Bluetooth: L2CAP socket layer initialized [ 5.445395][ T1] Bluetooth: SCO socket layer initialized [ 5.457758][ T1] NET: Registered PF_ATMPVC protocol family [ 5.461418][ T1] NET: Registered PF_ATMSVC protocol family [ 5.465614][ T1] NetLabel: Initializing [ 5.477544][ T1] NetLabel: domain hash size = 128 [ 5.480712][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.498101][ T1] NetLabel: unlabeled traffic allowed by default [ 5.503899][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.507383][ T1] NET: Registered PF_NFC protocol family [ 5.517665][ T1] PCI: Using ACPI for IRQ routing [ 6.359843][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 6.364209][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 6.367522][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 6.367579][ T1] vgaarb: loaded [ 6.389134][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 6.392763][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 6.414569][ T1] clocksource: Switched to clocksource kvm-clock [ 6.440455][ T1] VFS: Disk quotas dquot_6.6.0 [ 6.444096][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.460426][ T1] netfs: FS-Cache loaded [ 6.476943][ T1] CacheFiles: Loaded [ 6.480363][ T1] TOMOYO: 2.6.0 [ 6.482748][ T1] Mandatory Access Control activated. [ 6.500095][ T1] AppArmor: AppArmor Filesystem Enabled [ 6.504293][ T1] pnp: PnP ACPI init [ 6.523061][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 6.564759][ T1] pnp: PnP ACPI: found 6 devices [ 6.691248][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.709459][ T1] NET: Registered PF_INET protocol family [ 6.728313][ T1] IP idents hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 6.764943][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 6.787645][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 6.793929][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 6.815800][ T1] TCP bind hash table entries: 16384 (order: 9, 2359296 bytes, vmalloc) [ 6.838738][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 6.858767][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 6.864957][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 6.877453][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 6.883330][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 6.908995][ T1] RPC: Registered named UNIX socket transport module. [ 6.913311][ T1] RPC: Registered udp transport module. [ 6.926627][ T1] RPC: Registered tcp transport module. [ 6.930474][ T1] RPC: Registered tcp-with-tls transport module. [ 6.934543][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.966876][ T1] NET: Registered PF_XDP protocol family [ 6.970578][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x0fff] to [bus 01] add_size 1000 [ 6.976463][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff]: assigned [ 6.996758][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 6.999945][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff] [ 7.006172][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 7.017846][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 7.024690][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 7.046630][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 7.050947][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 7.055713][ T1] pci_bus 0000:00: resource 7 [mem 0x60000000-0xafffffff window] [ 7.076616][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 7.080723][ T1] pci_bus 0000:00: resource 9 [mem 0x5c0000000-0xdbfffffff window] [ 7.085497][ T1] pci_bus 0000:01: resource 0 [io 0x1000-0x1fff] [ 7.096624][ T1] pci_bus 0000:01: resource 1 [mem 0xfe800000-0xfe9fffff] [ 7.101297][ T1] pci_bus 0000:01: resource 2 [mem 0xfc800000-0xfc9fffff 64bit pref] [ 7.162936][ T1] ACPI: \_SB_.GSIA: Enabled at IRQ 16 [ 7.223077][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x19e0 took 102466 usecs [ 7.290036][ T1] ACPI: \_SB_.GSIB: Enabled at IRQ 17 [ 7.351845][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x19e0 took 102474 usecs [ 7.407222][ T1] ACPI: \_SB_.GSIC: Enabled at IRQ 18 [ 7.462340][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x19e0 took 93299 usecs [ 7.519144][ T1] ACPI: \_SB_.GSID: Enabled at IRQ 19 [ 7.566024][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x19e0 took 87186 usecs [ 7.587060][ T1] PCI: CLS 0 bytes, default 64 [ 7.595551][ T1] DMAR: No RMRR found [ 7.606631][ T1] DMAR: No SATC found [ 7.608933][ T1] DMAR: dmar0: Using Queued invalidation [ 7.615713][ T56] kworker/u4:3 (56) used greatest stack depth: 26936 bytes left [ 7.627504][ T1] pci 0000:00:00.0: Adding to iommu group 0 [ 7.631795][ T1] pci 0000:00:01.0: Adding to iommu group 1 [ 7.635981][ T1] pci 0000:00:02.0: Adding to iommu group 2 [ 7.657017][ T1] pci 0000:00:03.0: Adding to iommu group 3 [ 7.660885][ T1] pci 0000:00:04.0: Adding to iommu group 4 [ 7.664783][ T1] pci 0000:00:05.0: Adding to iommu group 5 [ 7.677037][ T1] pci 0000:00:06.0: Adding to iommu group 6 [ 7.680863][ T1] pci 0000:00:07.0: Adding to iommu group 7 [ 7.684812][ T1] pci 0000:00:08.0: Adding to iommu group 8 [ 7.707201][ T1] pci 0000:00:1d.0: Adding to iommu group 9 [ 7.711129][ T1] pci 0000:00:1d.1: Adding to iommu group 9 [ 7.714945][ T1] pci 0000:00:1d.2: Adding to iommu group 9 [ 7.726891][ T1] pci 0000:00:1d.7: Adding to iommu group 9 [ 7.730864][ T1] pci 0000:00:1f.0: Adding to iommu group 10 [ 7.734589][ T1] pci 0000:00:1f.2: Adding to iommu group 10 [ 7.746904][ T1] pci 0000:00:1f.3: Adding to iommu group 10 [ 7.856629][ T1] DMAR: Intel(R) Virtualization Technology for Directed I/O [ 7.861091][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.865424][ T1] software IO TLB: mapped [mem 0x000000005a000000-0x000000005e000000] (64MB) [ 7.887689][ T1] ACPI: bus type thunderbolt registered [ 7.896696][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 7.902651][ T1] no MSR PMU driver. [ 7.938360][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 7.942597][ T60] kworker/u4:3 (60) used greatest stack depth: 25896 bytes left [ 8.250488][ T1] Initialise system trusted keyrings [ 8.255006][ T1] workingset: timestamp_bits=40 max_order=18 bucket_order=0 [ 8.264746][ T1] DLM installed [ 8.268955][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.277429][ T1] NFS: Registering the id_resolver key type [ 8.280936][ T1] Key type id_resolver registered [ 8.283929][ T1] Key type id_legacy registered [ 8.287536][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.292236][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 8.305821][ T1] Key type cifs.spnego registered [ 8.309187][ T1] Key type cifs.idmap registered [ 8.312323][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 8.315808][ T1] ntfs3: Read-only LZX/Xpress compression included [ 8.320548][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 8.324622][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 8.331663][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 8.335244][ T1] QNX4 filesystem 0.2.3 registered. [ 8.339575][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 8.345285][ T1] fuse: init (API version 7.40) [ 8.353318][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 8.359920][ T1] orangefs_init: module version upstream loaded [ 8.365356][ T1] JFS: nTxBlock = 6967, nTxLock = 55737 [ 8.392667][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 8.400963][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.405066][ T1] NILFS version 2 loaded [ 8.407857][ T1] befs: version: 0.9.3 [ 8.411201][ T1] ocfs2: Registered cluster interface o2cb [ 8.416467][ T1] ocfs2: Registered cluster interface user [ 8.420804][ T1] OCFS2 User DLM kernel interface loaded [ 8.439908][ T1] gfs2: GFS2 installed [ 8.454441][ T110] kworker/u4:2 (110) used greatest stack depth: 22760 bytes left [ 8.461088][ T1] ceph: loaded (mds proto 32) [ 8.494143][ T1] NET: Registered PF_ALG protocol family [ 8.498769][ T1] xor: automatically using best checksumming function avx [ 8.503855][ T1] async_tx: api initialized (async) [ 8.507240][ T1] Key type asymmetric registered [ 8.510194][ T1] Asymmetric key parser 'x509' registered [ 8.513387][ T1] Asymmetric key parser 'pkcs8' registered [ 8.516831][ T1] Key type pkcs7_test registered [ 8.520714][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 8.526444][ T1] io scheduler mq-deadline registered [ 8.529975][ T1] io scheduler kyber registered [ 8.532867][ T1] io scheduler bfq registered [ 8.574288][ T1] ACPI: \_SB_.GSIE: Enabled at IRQ 20 [ 8.585928][ T1] pcieport 0000:00:04.0: PME: Signaling with IRQ 25 [ 8.594926][ T1] pcieport 0000:00:04.0: AER: enabled with IRQ 26 [ 8.608919][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.637914][ T1] ACPI: button: Power Button [PWRF] [ 8.942702][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 8.971819][ T1] ACPI: \_SB_.GSIF: Enabled at IRQ 21 [ 9.011133][ T1] ACPI: \_SB_.GSIH: Enabled at IRQ 23 [ 9.510880][ T1] N_HDLC line discipline registered with maxframe=4096 [ 9.515583][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 9.528636][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 9.582480][ T1] Non-volatile memory driver v1.3 [ 9.592179][ T1] Linux agpgart interface v0.103 [ 9.602926][ T1] usbcore: registered new interface driver xillyusb [ 9.611582][ T1] ACPI: bus type drm_connector registered [ 9.623112][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 9.636737][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 9.720814][ T1] Console: switching to colour frame buffer device 128x48 [ 9.742398][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 9.747538][ T1] usbcore: registered new interface driver udl [ 9.752002][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 9.755995][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 9.762511][ T1] [drm] features: -virgl +edid -resource_blob -host_visible [ 9.762526][ T1] [drm] features: -context_init [ 9.777445][ T1] [drm] number of scanouts: 1 [ 9.780509][ T1] [drm] number of cap sets: 0 [ 9.789733][ T1] [drm] Initialized virtio_gpu 0.1.0 for 0000:00:01.0 on minor 2 [ 9.824345][ T1] fbcon: virtio_gpudrmfb (fb1) is primary device [ 9.824367][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 286.326763][ T25] INFO: task swapper/0:1 blocked for more than 143 seconds. [ 286.326811][ T25] Not tainted 6.11.0-rc3-syzkaller-00221-g670c12ce09a8 #0 [ 286.326819][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.326824][ T25] task:swapper/0 state:D stack:18320 pid:1 tgid:1 ppid:0 flags:0x00004000 [ 286.327748][ T25] Call Trace: [ 286.327766][ T25] [ 286.327777][ T25] __schedule+0x1800/0x4a60 [ 286.327875][ T25] ? __pfx___schedule+0x10/0x10 [ 286.327896][ T25] ? __pfx_lock_release+0x10/0x10 [ 286.327916][ T25] ? __mutex_trylock_common+0x92/0x2e0 [ 286.327935][ T25] ? schedule+0x90/0x320 [ 286.327951][ T25] schedule+0x14b/0x320 [ 286.327971][ T25] schedule_preempt_disabled+0x13/0x30 [ 286.327988][ T25] __ww_mutex_lock+0xec2/0x2790 [ 286.328004][ T25] ? __ww_mutex_lock+0xb08/0x2790 [ 286.328022][ T25] ? modeset_lock+0x2bf/0x650 [ 286.328053][ T25] ? __pfx___ww_mutex_lock+0x10/0x10 [ 286.328063][ T25] ? __asan_memset+0x23/0x50 [ 286.328088][ T25] ? __pfx___drm_dev_dbg+0x10/0x10 [ 286.328104][ T25] ww_mutex_lock+0x40/0x1f0 [ 286.328116][ T25] ? modeset_lock+0x2b0/0x650 [ 286.328135][ T25] modeset_lock+0x2bf/0x650 [ 286.328155][ T25] drm_atomic_get_plane_state+0x1c1/0x500 [ 286.328172][ T25] drm_client_modeset_commit_atomic+0x1a1/0x7e0 [ 286.328185][ T25] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 286.328194][ T25] ? rcu_is_watching+0x15/0xb0 [ 286.328211][ T25] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 286.328222][ T25] drm_client_modeset_commit_locked+0xe0/0x520 [ 286.328232][ T25] drm_fb_helper_pan_display+0x379/0xc10 [ 286.328249][ T25] fb_pan_display+0x3a3/0x680 [ 286.328259][ T25] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 286.328271][ T25] bit_update_start+0x4d/0x1c0 [ 286.328284][ T25] fbcon_switch+0x130d/0x1f30 [ 286.328297][ T25] ? __pfx_fbcon_switch+0x10/0x10 [ 286.328312][ T25] ? __pfx_hide_cursor+0x10/0x10 [ 286.328322][ T25] ? __pfx_redraw_screen+0x10/0x10 [ 286.328331][ T25] ? is_console_locked+0x9/0x20 [ 286.328339][ T25] ? set_origin+0x344/0x480 [ 286.328348][ T25] redraw_screen+0x546/0xe90 [ 286.328360][ T25] ? __pfx_redraw_screen+0x10/0x10 [ 286.328370][ T25] ? __pfx_drm_fb_helper_set_par+0x10/0x10 [ 286.328381][ T25] set_con2fb_map+0xbd3/0x10a0 [ 286.328428][ T25] fbcon_fb_registered+0x251/0x620 [ 286.328438][ T25] register_framebuffer+0x654/0x810 [ 286.328449][ T25] ? __pfx_register_framebuffer+0x10/0x10 [ 286.328465][ T25] __drm_fb_helper_initial_config_and_unlock+0x1716/0x1df0 [ 286.328482][ T25] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 286.328493][ T25] ? virtio_gpu_driver_open+0x137/0x1a0 [ 286.328509][ T25] drm_fbdev_shmem_client_hotplug+0x16e/0x230 [ 286.328519][ T25] drm_client_register+0x17f/0x210 [ 286.328535][ T25] virtio_gpu_probe+0x231/0x3c0 [ 286.328560][ T25] virtio_dev_probe+0x931/0xc00 [ 286.328580][ T25] ? __pfx_virtio_dev_probe+0x10/0x10 [ 286.328589][ T25] really_probe+0x2b8/0xad0 [ 286.328601][ T25] __driver_probe_device+0x1a2/0x390 [ 286.328612][ T25] driver_probe_device+0x50/0x430 [ 286.328622][ T25] __driver_attach+0x45f/0x710 [ 286.328634][ T25] ? __pfx___driver_attach+0x10/0x10 [ 286.328649][ T25] bus_for_each_dev+0x239/0x2b0 [ 286.328666][ T25] ? __pfx___driver_attach+0x10/0x10 [ 286.328680][ T25] ? __pfx_bus_for_each_dev+0x10/0x10 [ 286.328704][ T25] bus_add_driver+0x346/0x670 [ 286.328718][ T25] driver_register+0x23a/0x320 [ 286.328727][ T25] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 286.328740][ T25] do_one_initcall+0x248/0x880 [ 286.328753][ T25] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 286.328772][ T25] ? __pfx_do_one_initcall+0x10/0x10 [ 286.328786][ T25] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.328847][ T25] ? __pfx_parse_args+0x10/0x10 [ 286.328862][ T25] ? rcu_is_watching+0x15/0xb0 [ 286.328873][ T25] do_initcall_level+0x157/0x210 [ 286.328891][ T25] do_initcalls+0x3f/0x80 [ 286.328905][ T25] kernel_init_freeable+0x435/0x5d0 [ 286.328924][ T25] ? __pfx_kernel_init_freeable+0x10/0x10 [ 286.328938][ T25] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 286.328953][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.328966][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.328979][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.328993][ T25] kernel_init+0x1d/0x2b0 [ 286.329007][ T25] ret_from_fork+0x4b/0x80 [ 286.329024][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.329038][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.329065][ T25] [ 286.329075][ T25] INFO: task kworker/0:0:8 blocked for more than 143 seconds. [ 286.329090][ T25] Not tainted 6.11.0-rc3-syzkaller-00221-g670c12ce09a8 #0 [ 286.329098][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.329104][ T25] task:kworker/0:0 state:D stack:25456 pid:8 tgid:8 ppid:2 flags:0x00004000 [ 286.329131][ T25] Workqueue: events drm_fb_helper_damage_work [ 286.329145][ T25] Call Trace: [ 286.329150][ T25] [ 286.329158][ T25] __schedule+0x1800/0x4a60 [ 286.329190][ T25] ? __pfx___schedule+0x10/0x10 [ 286.329208][ T25] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.329224][ T25] ? __pfx_lock_release+0x10/0x10 [ 286.329248][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.329264][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 286.329282][ T25] ? schedule+0x90/0x320 [ 286.329298][ T25] schedule+0x14b/0x320 [ 286.329316][ T25] virtio_gpu_queue_fenced_ctrl_buffer+0x720/0xff0 [ 286.329340][ T25] ? __pfx_virtio_gpu_queue_fenced_ctrl_buffer+0x10/0x10 [ 286.329356][ T25] ? __pfx_autoremove_wake_function+0x10/0x10 [ 286.329380][ T25] ? virtio_gpu_cmd_resource_flush+0x7d/0x340 [ 286.329393][ T25] ? trace_kmem_cache_alloc+0x1f/0xc0 [ 286.329409][ T25] ? __asan_memset+0x23/0x50 [ 286.329430][ T25] virtio_gpu_primary_plane_update+0xd39/0x1590 [ 286.329450][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.329469][ T25] ? drm_atomic_helper_update_legacy_modeset_state+0x6ac/0x9e0 [ 286.329485][ T25] ? __pfx_virtio_gpu_primary_plane_update+0x10/0x10 [ 286.329504][ T25] ? drm_atomic_helper_update_legacy_modeset_state+0x982/0x9e0 [ 286.329520][ T25] ? drm_calc_timestamping_constants+0x248/0x640 [ 286.329540][ T25] drm_atomic_helper_commit_planes+0x5ee/0xe00 [ 286.329559][ T25] drm_atomic_helper_commit_tail+0x5e/0x500 [ 286.329569][ T25] ? drm_atomic_helper_wait_for_dependencies+0x6b3/0x730 [ 286.329582][ T25] commit_tail+0x2c1/0x3c0 [ 286.329594][ T25] drm_atomic_helper_commit+0x953/0x9f0 [ 286.329605][ T25] ? __pfx_drm_atomic_helper_commit+0x10/0x10 [ 286.329615][ T25] drm_atomic_commit+0x296/0x2f0 [ 286.329633][ T25] ? __pfx_drm_atomic_commit+0x10/0x10 [ 286.329647][ T25] ? __pfx___drm_printfn_info+0x10/0x10 [ 286.329663][ T25] ? ww_mutex_lock+0x40/0x1f0 [ 286.329678][ T25] ? drm_modeset_unlock+0x38/0x100 [ 286.329698][ T25] drm_atomic_helper_dirtyfb+0xd10/0xe70 [ 286.329720][ T25] ? __pfx_drm_atomic_helper_dirtyfb+0x10/0x10 [ 286.329742][ T25] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 286.329758][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 286.329776][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.329793][ T25] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 286.329808][ T25] drm_fbdev_shmem_helper_fb_dirty+0x151/0x2c0 [ 286.329818][ T25] drm_fb_helper_damage_work+0x275/0x880 [ 286.329833][ T25] ? __pfx_drm_fb_helper_damage_work+0x10/0x10 [ 286.329846][ T25] ? process_scheduled_works+0x945/0x1830 [ 286.329854][ T25] process_scheduled_works+0xa2c/0x1830 [ 286.329873][ T25] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.329886][ T25] ? assign_work+0x364/0x3d0 [ 286.329904][ T25] worker_thread+0x86d/0xd40 [ 286.329929][ T25] ? __kthread_parkme+0x169/0x1d0 [ 286.329948][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.329963][ T25] kthread+0x2f0/0x390 [ 286.329980][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.329995][ T25] ? __pfx_kthread+0x10/0x10 [ 286.330012][ T25] ret_from_fork+0x4b/0x80 [ 286.330028][ T25] ? __pfx_kthread+0x10/0x10 [ 286.330045][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.330072][ T25] [ 286.330091][ T25] INFO: task kworker/0:2:52 blocked for more than 143 seconds. [ 286.330099][ T25] Not tainted 6.11.0-rc3-syzkaller-00221-g670c12ce09a8 #0 [ 286.330107][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.330112][ T25] task:kworker/0:2 state:D stack:27344 pid:52 tgid:52 ppid:2 flags:0x00004000 [ 286.330134][ T25] Workqueue: events virtio_gpu_dequeue_ctrl_func [ 286.330147][ T25] Call Trace: [ 286.330152][ T25] [ 286.330159][ T25] __schedule+0x1800/0x4a60 [ 286.330191][ T25] ? __pfx___schedule+0x10/0x10 [ 286.330208][ T25] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.330225][ T25] ? __pfx_lock_release+0x10/0x10 [ 286.330241][ T25] ? kick_pool+0x1bd/0x620 [ 286.330262][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.330278][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 286.330296][ T25] ? schedule+0x90/0x320 [ 286.330306][ T25] schedule+0x14b/0x320 [ 286.330317][ T25] schedule_preempt_disabled+0x13/0x30 [ 286.330327][ T25] __mutex_lock+0x6a4/0xd70 [ 286.330334][ T25] ? kobject_uevent_env+0x54d/0x8e0 [ 286.330343][ T25] ? __mutex_lock+0x527/0xd70 [ 286.330351][ T25] ? drm_client_dev_hotplug+0xd0/0x3c0 [ 286.330361][ T25] ? __pfx___mutex_lock+0x10/0x10 [ 286.330377][ T25] ? drm_sysfs_hotplug_event+0x137/0x170 [ 286.330390][ T25] ? __pfx_drm_sysfs_hotplug_event+0x10/0x10 [ 286.330407][ T25] drm_client_dev_hotplug+0xd0/0x3c0 [ 286.330420][ T25] ? __pfx_virtio_gpu_cmd_get_display_info_cb+0x10/0x10 [ 286.330435][ T25] ? __pfx_virtio_gpu_cmd_get_display_info_cb+0x10/0x10 [ 286.330451][ T25] virtio_gpu_dequeue_ctrl_func+0x605/0xa50 [ 286.330465][ T25] ? __pfx_lock_acquire+0x10/0x10 [ 286.330485][ T25] ? __pfx_virtio_gpu_dequeue_ctrl_func+0x10/0x10 [ 286.330508][ T25] ? process_scheduled_works+0x945/0x1830 [ 286.330523][ T25] process_scheduled_works+0xa2c/0x1830 [ 286.330546][ T25] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.330559][ T25] ? assign_work+0x364/0x3d0 [ 286.330569][ T25] worker_thread+0x86d/0xd40 [ 286.330582][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.330593][ T25] ? __kthread_parkme+0x169/0x1d0 [ 286.330604][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.330613][ T25] kthread+0x2f0/0x390 [ 286.330623][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.330631][ T25] ? __pfx_kthread+0x10/0x10 [ 286.330641][ T25] ret_from_fork+0x4b/0x80 [ 286.330655][ T25] ? __pfx_kthread+0x10/0x10 [ 286.330671][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.330697][ T25] [ 286.330711][ T25] [ 286.330711][ T25] Showing all locks held in the system: [ 286.330720][ T25] 9 locks held by swapper/0/1: [ 286.330728][ T25] #0: ffff88801ad32170 (&dev->mutex){....}-{3:3}, at: __driver_attach+0x454/0x710 [ 286.330770][ T25] #1: ffff8880191e02f8 (&dev->clientlist_mutex){+.+.}-{3:3}, at: drm_client_register+0x4e/0x210 [ 286.330790][ T25] #2: ffffffff8f09be68 (registration_lock){+.+.}-{3:3}, at: register_framebuffer+0x87/0x810 [ 286.330812][ T25] #3: ffffffff8e813ce0 (console_lock){+.+.}-{0:0}, at: fbcon_fb_registered+0x54/0x620 [ 286.330834][ T25] #4: ffff88801c546280 (&helper->lock){+.+.}-{3:3}, at: drm_fb_helper_pan_display+0xbc/0xc10 [ 286.330856][ T25] #5: ffff8880191e01b0 (&dev->master_mutex){+.+.}-{3:3}, at: drm_master_internal_acquire+0x20/0x70 [ 286.330878][ T25] #6: ffff88801c546098 (&client->modeset_mutex){+.+.}-{3:3}, at: drm_client_modeset_commit_locked+0x50/0x520 [ 286.330901][ T25] #7: ffffc90000336cd0 (crtc_ww_class_acquire){+.+.}-{0:0}, at: drm_client_modeset_commit_atomic+0xd5/0x7e0 [ 286.330934][ T25] #8: ffff888018ce00b0 (crtc_ww_class_mutex){+.+.}-{3:3}, at: modeset_lock+0x2bf/0x650 [ 286.330973][ T25] 5 locks held by kworker/0:0/8: [ 286.330980][ T25] #0: ffff888015874948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 286.331005][ T25] #1: ffffc900003a7d00 ((work_completion)(&helper->damage_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 286.331026][ T25] #2: ffffc900003a7970 (crtc_ww_class_acquire){+.+.}-{0:0}, at: drm_atomic_helper_dirtyfb+0xce/0xe70 [ 286.331046][ T25] #3: ffff888018ce00b0 (crtc_ww_class_mutex){+.+.}-{3:3}, at: modeset_lock+0x2bf/0x650 [ 286.331068][ T25] #4: ffffffff8f176ff0 (drm_unplug_srcu){.+.+}-{0:0}, at: drm_dev_enter+0x45/0x150 [ 286.331093][ T25] 1 lock held by khungtaskd/25: [ 286.331097][ T25] #0: ffffffff8e9382e0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 286.331119][ T25] 2 locks held by kworker/u4:2/30: [ 286.331124][ T25] #0: ffff888015879148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 286.331145][ T25] #1: ffffc9000050fd00 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 286.331182][ T25] 3 locks held by kworker/0:2/52: [ 286.331187][ T25] #0: ffff888015874948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 286.331208][ T25] #1: ffffc90000ae7d00 ((work_completion)(&vgvq->dequeue_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 286.331229][ T25] #2: ffff8880191e02f8 (&dev->clientlist_mutex){+.+.}-{3:3}, at: drm_client_dev_hotplug+0xd0/0x3c0 [ 286.331249][ T25] [ 286.331251][ T25] ============================================= [ 286.331251][ T25] [ 286.331256][ T25] Kernel panic - not syncing: hung_task: blocked tasks [ 286.331261][ T25] CPU: 0 UID: 0 PID: 25 Comm: khungtaskd Not tainted 6.11.0-rc3-syzkaller-00221-g670c12ce09a8 #0 [ 286.331270][ T25] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 286.331274][ T25] Call Trace: [ 286.331278][ T25] [ 286.331281][ T25] dump_stack_lvl+0x241/0x360 [ 286.331289][ T25] ? __pfx_dump_stack_lvl+0x10/0x10 [ 286.331296][ T25] ? __pfx__printk+0x10/0x10 [ 286.331309][ T25] ? vscnprintf+0x5d/0x90 [ 286.331317][ T25] panic+0x349/0x860 [ 286.331327][ T25] ? __wake_up_klogd+0xcc/0x110 [ 286.331335][ T25] ? __pfx_panic+0x10/0x10 [ 286.331345][ T25] ? __wake_up_klogd+0xcc/0x110 [ 286.331355][ T25] ? debug_show_all_locks+0x24a/0x2a0 [ 286.331363][ T25] ? debug_show_all_locks+0x55/0x2a0 [ 286.331377][ T25] watchdog+0x1033/0x1040 [ 286.331395][ T25] ? watchdog+0x1ea/0x1040 [ 286.331412][ T25] ? __pfx_watchdog+0x10/0x10 [ 286.331421][ T25] kthread+0x2f0/0x390 [ 286.331430][ T25] ? __pfx_watchdog+0x10/0x10 [ 286.331444][ T25] ? __pfx_kthread+0x10/0x10 [ 286.331460][ T25] ret_from_fork+0x4b/0x80 [ 286.331475][ T25] ? __pfx_kthread+0x10/0x10 [ 286.331488][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.331501][ T25] [ 286.331726][ T25] Kernel Offset: disabled