failed to run ["ssh" "-p" "36183" "-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 36183 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-rc4-syzkaller-00019-gb311c1b497e5 (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 [ 0.000009][ T0] kvm-clock: using sched offset of 2697428562 cycles [ 0.005953][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.030220][ T0] last_pfn = 0x5ffdd max_arch_pfn = 0x400000000 [ 0.035350][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.043419][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.058720][ T0] found SMP MP-table at [mem 0x000f53d0-0x000f53df] [ 0.063778][ T0] Using GB pages for direct mapping [ 0.070632][ T0] ACPI: Early table checksum verification disabled [ 0.076080][ T0] ACPI: RSDP 0x00000000000F5200 000014 (v00 BOCHS ) [ 0.080882][ T0] ACPI: RSDT 0x000000005FFE2582 000048 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087646][ T0] ACPI: FACP 0x000000005FFE1849 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.095457][ T0] ACPI: DSDT 0x000000005FFDF040 002809 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.103376][ T0] ACPI: FACS 0x000000005FFDF000 000040 [ 0.107511][ T0] ACPI: APIC 0x000000005FFE193D 000078 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.115418][ T0] ACPI: HPET 0x000000005FFE19B5 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.123747][ T0] ACPI: SRAT 0x000000005FFE19ED 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.132631][ T0] ACPI: MCFG 0x000000005FFE1ACD 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.141406][ T0] ACPI: DMAR 0x000000005FFE1B09 0000D0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.150328][ T0] ACPI: SSDT 0x000000005FFE1BD9 0008A1 (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.158999][ T0] ACPI: NFIT 0x000000005FFE247A 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.167787][ T0] ACPI: WAET 0x000000005FFE255A 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.176241][ T0] ACPI: Reserving FACP table memory at [mem 0x5ffe1849-0x5ffe193c] [ 0.183420][ T0] ACPI: Reserving DSDT table memory at [mem 0x5ffdf040-0x5ffe1848] [ 0.190559][ T0] ACPI: Reserving FACS table memory at [mem 0x5ffdf000-0x5ffdf03f] [ 0.198287][ T0] ACPI: Reserving APIC table memory at [mem 0x5ffe193d-0x5ffe19b4] [ 0.206185][ T0] ACPI: Reserving HPET table memory at [mem 0x5ffe19b5-0x5ffe19ec] [ 0.214046][ T0] ACPI: Reserving SRAT table memory at [mem 0x5ffe19ed-0x5ffe1acc] [ 0.221338][ T0] ACPI: Reserving MCFG table memory at [mem 0x5ffe1acd-0x5ffe1b08] [ 0.228599][ T0] ACPI: Reserving DMAR table memory at [mem 0x5ffe1b09-0x5ffe1bd8] [ 0.235834][ T0] ACPI: Reserving SSDT table memory at [mem 0x5ffe1bd9-0x5ffe2479] [ 0.243352][ T0] ACPI: Reserving NFIT table memory at [mem 0x5ffe247a-0x5ffe2559] [ 0.250679][ T0] ACPI: Reserving WAET table memory at [mem 0x5ffe255a-0x5ffe2581] [ 0.258458][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.262699][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.269066][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x5fffffff] [ 0.275482][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x103ffffff] non-volatile [ 0.281772][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x59fffffff] hotplug [ 0.287402][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x5ffdcfff] -> [mem 0x00000000-0x5ffdcfff] [ 0.295532][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000002fffffff] (768MB) [ 0.302201][ T0] Faking node 1 at [mem 0x0000000030000000-0x000000005ffdcfff] (767MB) [ 0.309733][ T0] NODE_DATA(0) allocated [mem 0x2fffa000-0x2fffffff] [ 0.315438][ T0] NODE_DATA(1) allocated [mem 0x5ffd6000-0x5ffdbfff] [ 0.330305][ T0] Zone ranges: [ 0.333074][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.339283][ T0] DMA32 [mem 0x0000000001000000-0x000000005ffdcfff] [ 0.344399][ T0] Normal empty [ 0.347067][ T0] Device empty [ 0.349767][ T0] Movable zone start for each node [ 0.353486][ T0] Early memory node ranges [ 0.356650][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.363544][ T0] node 0: [mem 0x0000000000100000-0x000000002fffffff] [ 0.370417][ T0] node 1: [mem 0x0000000030000000-0x000000005ffdcfff] [ 0.375975][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000002fffffff] [ 0.382136][ T0] Initmem setup node 1 [mem 0x0000000030000000-0x000000005ffdcfff] [ 0.388797][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.394665][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.421295][ T0] On node 1, zone DMA32: 35 pages in unavailable ranges [ 0.519730][ T0] kasan: KernelAddressSanitizer initialized [ 0.533086][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.537379][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.543135][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.549676][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.556935][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.563464][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.569864][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.577027][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.586487][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.593640][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.599196][ T0] TSC deadline timer available [ 0.603876][ T0] CPU topo: Max. logical packages: 1 [ 0.610060][ T0] CPU topo: Max. logical dies: 1 [ 0.614951][ T0] CPU topo: Max. dies per package: 1 [ 0.619262][ T0] CPU topo: Max. threads per core: 1 [ 0.623952][ T0] CPU topo: Num. cores per package: 1 [ 0.630477][ T0] CPU topo: Num. threads per package: 1 [ 0.635810][ T0] CPU topo: Allowing 1 present CPUs plus 0 hotplug CPUs [ 0.642449][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.652311][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.660302][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.668680][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.676939][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.685568][ T0] [mem 0x60000000-0xafffffff] available for PCI devices [ 0.692742][ T0] Booting paravirtualized kernel on KVM [ 0.697967][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.849560][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:1 nr_cpu_ids:1 nr_node_ids:2 [ 0.858334][ T0] percpu: Embedded 74 pages/cpu s264264 r8192 d30648 u2097152 [ 0.865946][ T0] kvm-guest: PV spinlocks disabled, single CPU [ 0.871540][ 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 [ 0.964783][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl", will be passed to user space. [ 0.976466][ T0] random: crng init done [ 0.980776][ T0] Fallback order for Node 0: 0 1 [ 0.980809][ T0] Fallback order for Node 1: 1 0 [ 0.980824][ T0] Built 2 zonelists, mobility grouping on. Total pages: 393083 [ 0.997645][ T0] Policy zone: DMA32 [ 1.002506][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 1.009762][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 1.016609][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 1.030311][ T0] software IO TLB: area num 1. [ 1.300906][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=2 [ 1.340533][ T0] allocated 31457280 bytes of page_ext [ 1.345293][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.359433][ T0] Node 0, zone DMA32: page owner found early allocated 3938 pages [ 1.368408][ T0] Node 1, zone DMA32: page owner found early allocated 3843 pages [ 1.377210][ T0] Dynamic Preempt: full [ 1.381948][ T0] Running RCU self tests [ 1.384711][ T0] Running RCU synchronous self tests [ 1.388351][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.393645][ T0] rcu: RCU lockdep checking is enabled. [ 1.397724][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1. [ 1.402352][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.407790][ T0] rcu: RCU debug extended QS entry/exit. [ 1.412957][ T0] All grace periods are expedited (rcu_expedited). [ 1.418291][ T0] Trampoline variant of Tasks RCU enabled. [ 1.422339][ T0] Tracing variant of Tasks RCU enabled. [ 1.426065][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.433284][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 1.439276][ T0] Running RCU synchronous self tests [ 1.443013][ T0] RCU Tasks: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1. [ 1.448586][ T0] RCU Tasks Trace: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1. [ 1.580788][ T0] NR_IRQS: 4352, nr_irqs: 256, preallocated irqs: 16 [ 1.587536][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.593098][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88805f000000-0xffff88805f200000 [ 1.637060][ T0] Console: colour VGA+ 80x25 [ 1.641173][ T0] printk: legacy console [ttyS0] enabled [ 1.641173][ T0] printk: legacy console [ttyS0] enabled [ 1.652244][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.652244][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.661172][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.666959][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.670970][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.674825][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.678452][ T0] ... CLASSHASH_SIZE: 4096 [ 1.681748][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.685418][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.689118][ T0] ... CHAINHASH_SIZE: 131072 [ 1.692910][ T0] memory used by lock dependency info: 20721 kB [ 1.697955][ T0] memory used for stack traces: 8320 kB [ 1.702004][ T0] per task-struct memory footprint: 1920 bytes [ 1.707477][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.717729][ T0] ACPI: Core revision 20240322 [ 1.723449][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.731612][ T0] APIC: Switch to symmetric I/O mode setup [ 1.736780][ T0] DMAR: Host address width 39 [ 1.741840][ T0] DMAR: DRHD base: 0x000000fed90000 flags: 0x0 [ 1.746843][ T0] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap d2008c22260206 ecap f00f5e [ 1.753670][ T0] DMAR: ATSR flags: 0x1 [ 1.756233][ T0] DMAR-IR: IOAPIC id 0 under DRHD base 0xfed90000 IOMMU 0 [ 1.761891][ T0] DMAR-IR: Queued invalidation will be enabled to support x2apic and Intr-remapping. [ 1.774458][ T0] DMAR-IR: Enabled IRQ remapping in x2apic mode [ 1.779376][ T0] x2apic enabled [ 1.783355][ T0] APIC: Switched APIC routing to: cluster x2apic [ 1.806842][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.812478][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.820395][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.824103][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.832472][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.837532][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.842528][ T0] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks! [ 1.852505][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 1.862478][ T0] Spectre V2 : Mitigation: Enhanced / Automatic IBRS [ 1.866934][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.872477][ T0] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT [ 1.878406][ T0] RETBleed: Mitigation: Enhanced IBRS [ 1.882542][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.892538][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.899377][ T0] TAA: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.902480][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.908435][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.912478][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.922477][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.927270][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 1.932478][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 1.937111][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 1.942482][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.947561][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 1.952476][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 1.957434][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 1.962475][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2432 bytes, using 'compacted' format. [ 2.328991][ T0] Freeing SMP alternatives memory: 128K [ 2.332486][ T0] pid_max: default: 32768 minimum: 301 [ 2.336874][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.342610][ T0] landlock: Up and running. [ 2.345442][ T0] Yama: becoming mindful. [ 2.348877][ T0] TOMOYO Linux initialized [ 2.352988][ T0] AppArmor: AppArmor initialized [ 2.356739][ T0] LSM support for eBPF active [ 2.365700][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 2.373940][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 2.380845][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.382669][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.398373][ T0] Running RCU synchronous self tests [ 2.402484][ T0] Running RCU synchronous self tests [ 2.522813][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.80GHz (family: 0x6, model: 0x55, stepping: 0x7) [ 2.533756][ T1] Running RCU Tasks wait API self tests [ 2.642868][ T1] Running RCU Tasks Trace wait API self tests [ 2.647534][ T1] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. [ 2.652723][ T1] signal: max sigframe size: 3632 [ 2.656734][ T1] rcu: Hierarchical SRCU implementation. [ 2.662571][ T15] Callback from call_rcu_tasks_trace() invoked. [ 2.667189][ T1] rcu: Max phase no-delay instances is 1000. [ 2.682215][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.692563][ T1] smp: Bringing up secondary CPUs ... [ 2.696682][ T1] smp: Brought up 2 nodes, 1 CPU [ 2.700008][ T1] smpboot: Total of 1 processors activated (5599.99 BogoMIPS) [ 2.704304][ T1] Memory: 849408K/1572332K available (180224K kernel code, 28286K rwdata, 37100K rodata, 26452K init, 35828K bss, 680532K reserved, 0K cma-reserved) [ 2.715672][ T1] devtmpfs: initialized [ 2.723939][ T1] x86/mm: Memory block size: 128MB [ 2.754917][ T1] Running RCU synchronous self tests [ 2.760097][ T1] Running RCU synchronous self tests [ 2.762914][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.772895][ T1] futex hash table entries: 256 (order: 3, 32768 bytes, vmalloc) [ 2.783724][ T1] PM: RTC time: 18:20:48, date: 2024-08-21 [ 2.804287][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.813866][ T1] audit: initializing netlink subsys (disabled) [ 2.817827][ T24] audit: type=2000 audit(1724264449.337:1): state=initialized audit_enabled=0 res=1 [ 2.826444][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.826462][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.831143][ T1] cpuidle: using governor menu [ 2.835669][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.845711][ T1] dca service started, version 1.12.1 [ 2.849660][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.852496][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.973024][ T1] PCI: Using configuration type 1 for base access [ 2.992586][ T14] Callback from call_rcu_tasks() invoked. [ 2.998618][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 3.012489][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 3.018087][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 3.032510][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 3.056537][ T1] cryptd: max_cpu_qlen set to 1000 [ 3.077201][ T1] raid6: skipped pq benchmark and selected avx512x4 [ 3.081554][ T1] raid6: using avx512x2 recovery algorithm [ 3.094918][ T1] ACPI: Added _OSI(Module Device) [ 3.098176][ T1] ACPI: Added _OSI(Processor Device) [ 3.102318][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.112492][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.418120][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.498552][ T1] ACPI: Interpreter enabled [ 3.512805][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.516087][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.521116][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.532492][ T1] PCI: Using E820 reservations for host bridge windows [ 3.553449][ T1] ACPI: Enabled 4 GPEs in block 00 to 3F [ 4.037871][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.042039][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 4.055964][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 4.078715][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 4.095190][ T1] PCI host bridge to bus 0000:00 [ 4.098324][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.112713][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.116907][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.121059][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.132524][ T1] pci_bus 0000:00: root bus resource [mem 0x60000000-0xafffffff window] [ 4.137499][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.141959][ T1] pci_bus 0000:00: root bus resource [mem 0x5c0000000-0xdbfffffff window] [ 4.152517][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.157455][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 4.180223][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 conventional PCI endpoint [ 4.196907][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfc000000-0xfc7fffff pref] [ 4.219103][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfca00000-0xfca03fff 64bit pref] [ 4.237994][ T1] pci 0000:00:01.0: BAR 4 [mem 0xfeaf4000-0xfeaf4fff] [ 4.262149][ T1] pci 0000:00:01.0: ROM [mem 0xfeae0000-0xfeaeffff pref] [ 4.273558][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.300473][ T1] pci 0000:00:02.0: [8086:10d3] type 00 class 0x020000 PCIe Root Complex Integrated Endpoint [ 4.316339][ T1] pci 0000:00:02.0: BAR 0 [mem 0xfea80000-0xfea9ffff] [ 4.334192][ T1] pci 0000:00:02.0: BAR 1 [mem 0xfeaa0000-0xfeabffff] [ 4.352495][ T1] pci 0000:00:02.0: BAR 2 [io 0xc080-0xc09f] [ 4.372500][ T1] pci 0000:00:02.0: BAR 3 [mem 0xfeaf0000-0xfeaf3fff] [ 4.398321][ T1] pci 0000:00:02.0: ROM [mem 0xfea00000-0xfea3ffff pref] [ 4.433588][ T1] pci 0000:00:03.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 4.456633][ T1] pci 0000:00:03.0: BAR 0 [io 0xc0a0-0xc0bf] [ 4.475055][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfeaf5000-0xfeaf5fff] [ 4.498607][ T1] pci 0000:00:03.0: BAR 4 [mem 0xfca04000-0xfca07fff 64bit pref] [ 4.533849][ T1] pci 0000:00:04.0: [8086:3420] type 01 class 0x060400 PCIe Root Port [ 4.557074][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 4.572945][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 4.579614][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 4.600725][ T1] pci 0000:00:05.0: [1af4:1009] type 00 class 0x000200 conventional PCI endpoint [ 4.617514][ T1] pci 0000:00:05.0: BAR 0 [io 0xc0c0-0xc0df] [ 4.635720][ T1] pci 0000:00:05.0: BAR 1 [mem 0xfeaf6000-0xfeaf6fff] [ 4.659771][ T1] pci 0000:00:05.0: BAR 4 [mem 0xfca08000-0xfca0bfff 64bit pref] [ 4.692739][ T1] pci 0000:00:06.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 4.701278][ T1] pci 0000:00:06.0: BAR 0 [mem 0xfeac0000-0xfeadffff] [ 4.715100][ T1] pci 0000:00:06.0: BAR 1 [io 0xc000-0xc03f] [ 4.754034][ T1] pci 0000:00:06.0: ROM [mem 0xfea40000-0xfea7ffff pref] [ 4.774070][ T1] pci 0000:00:07.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 4.794814][ T1] pci 0000:00:07.0: BAR 0 [mem 0xfeaf7000-0xfeaf70ff] [ 4.812610][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfeaf8000-0xfeaf8fff] [ 4.835348][ T1] pci 0000:00:07.0: BAR 2 [mem 0xfca0c000-0xfca0cfff 64bit pref] [ 4.879249][ T1] pci 0000:00:08.0: [1af4:1110] type 00 class 0x050000 conventional PCI endpoint [ 4.895877][ T1] pci 0000:00:08.0: BAR 0 [mem 0xfeaf9000-0xfeaf90ff] [ 4.921184][ T1] pci 0000:00:08.0: BAR 2 [mem 0xfa000000-0xfbffffff 64bit pref] [ 4.967099][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 conventional PCI endpoint [ 4.991809][ T1] pci 0000:00:1d.0: BAR 4 [io 0xc0e0-0xc0ff] [ 5.017159][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 conventional PCI endpoint [ 5.040239][ T1] pci 0000:00:1d.1: BAR 4 [io 0xc100-0xc11f] [ 5.057412][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 conventional PCI endpoint [ 5.079786][ T1] pci 0000:00:1d.2: BAR 4 [io 0xc120-0xc13f] [ 5.100088][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 conventional PCI endpoint [ 5.114862][ T1] pci 0000:00:1d.7: BAR 0 [mem 0xfeafa000-0xfeafafff] [ 5.152976][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 5.162345][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 5.172829][ T1] pci 0000:00:1f.0: quirk_ich7_lpc+0x0/0x550 took 19531 usecs [ 5.181980][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 5.215787][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc140-0xc15f] [ 5.232490][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfeafb000-0xfeafbfff] [ 5.256885][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 5.292493][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 5.317345][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 5.358466][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 5.378469][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 5.397573][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 5.418182][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 5.438281][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 5.457514][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 5.476873][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 5.498021][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 5.514462][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 5.521077][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 5.533222][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 5.538581][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 5.553296][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 5.558577][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 5.573313][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 5.578920][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 5.652526][ T1] iommu: Default domain type: Translated [ 5.656414][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 5.677329][ T1] SCSI subsystem initialized [ 5.694252][ T1] ACPI: bus type USB registered [ 5.700895][ T1] usbcore: registered new interface driver usbfs [ 5.712875][ T1] usbcore: registered new interface driver hub [ 5.717592][ T1] usbcore: registered new device driver usb [ 5.734827][ T1] mc: Linux media interface: v0.10 [ 5.738906][ T1] videodev: Linux video capture interface: v2.00 [ 5.753795][ T1] pps_core: LinuxPPS API ver. 1 registered [ 5.758838][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.772731][ T1] PTP clock support registered [ 5.777724][ T1] EDAC MC: Ver: 3.0.0 [ 5.800389][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.819336][ T1] Bluetooth: Core ver 2.22 [ 5.832907][ T1] NET: Registered PF_BLUETOOTH protocol family [ 5.837886][ T1] Bluetooth: HCI device and connection manager initialized [ 5.852933][ T1] Bluetooth: HCI socket layer initialized [ 5.857020][ T1] Bluetooth: L2CAP socket layer initialized [ 5.861939][ T1] Bluetooth: SCO socket layer initialized [ 5.872653][ T1] NET: Registered PF_ATMPVC protocol family [ 5.876953][ T1] NET: Registered PF_ATMSVC protocol family [ 5.882213][ T1] NetLabel: Initializing [ 5.892487][ T1] NetLabel: domain hash size = 128 [ 5.896492][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.902109][ T1] NetLabel: unlabeled traffic allowed by default [ 5.914869][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.919867][ T1] NET: Registered PF_NFC protocol family [ 5.932567][ T1] PCI: Using ACPI for IRQ routing [ 6.883997][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 6.888644][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 6.892457][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 6.902504][ T1] vgaarb: loaded [ 6.907374][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 6.922487][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 6.943190][ T1] clocksource: Switched to clocksource kvm-clock [ 6.970333][ T1] VFS: Disk quotas dquot_6.6.0 [ 6.973698][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.984072][ T1] netfs: FS-Cache loaded [ 7.000118][ T1] CacheFiles: Loaded [ 7.003323][ T1] TOMOYO: 2.6.0 [ 7.005952][ T1] Mandatory Access Control activated. [ 7.024321][ T1] AppArmor: AppArmor Filesystem Enabled [ 7.028400][ T1] pnp: PnP ACPI init [ 7.047351][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 7.103233][ T1] pnp: PnP ACPI: found 6 devices [ 7.219683][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.241033][ T1] NET: Registered PF_INET protocol family [ 7.251433][ T1] IP idents hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 7.286598][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 7.301212][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 7.307695][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 7.351374][ T1] TCP bind hash table entries: 16384 (order: 9, 2359296 bytes, vmalloc) [ 7.369963][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 7.376548][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 7.401117][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 7.407974][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 7.421333][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 7.442514][ T1] RPC: Registered named UNIX socket transport module. [ 7.446943][ T1] RPC: Registered udp transport module. [ 7.459949][ T1] RPC: Registered tcp transport module. [ 7.463535][ T1] RPC: Registered tcp-with-tls transport module. [ 7.467725][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 7.490005][ T1] NET: Registered PF_XDP protocol family [ 7.494284][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x0fff] to [bus 01] add_size 1000 [ 7.510032][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff]: assigned [ 7.516091][ T1] pci 0000:00:04.0: PCI bridge to [bus 01] [ 7.530038][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff] [ 7.538795][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 7.561713][ T1] pci 0000:00:04.0: bridge window [mem 0xfc800000-0xfc9fffff 64bit pref] [ 7.581644][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 7.586306][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 7.600043][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 7.605270][ T1] pci_bus 0000:00: resource 7 [mem 0x60000000-0xafffffff window] [ 7.619971][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 7.624967][ T1] pci_bus 0000:00: resource 9 [mem 0x5c0000000-0xdbfffffff window] [ 7.629219][ T1] pci_bus 0000:01: resource 0 [io 0x1000-0x1fff] [ 7.649966][ T1] pci_bus 0000:01: resource 1 [mem 0xfe800000-0xfe9fffff] [ 7.655232][ T1] pci_bus 0000:01: resource 2 [mem 0xfc800000-0xfc9fffff 64bit pref] [ 7.717626][ T1] ACPI: \_SB_.GSIA: Enabled at IRQ 16 [ 7.776531][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x19e0 took 102783 usecs [ 7.847543][ T1] ACPI: \_SB_.GSIB: Enabled at IRQ 17 [ 7.921674][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x19e0 took 118175 usecs [ 7.968392][ T1] ACPI: \_SB_.GSIC: Enabled at IRQ 18 [ 8.036614][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x19e0 took 106435 usecs [ 8.094089][ T1] ACPI: \_SB_.GSID: Enabled at IRQ 19 [ 8.153950][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x19e0 took 101386 usecs [ 8.159520][ T1] PCI: CLS 0 bytes, default 64 [ 8.180834][ T1] DMAR: No RMRR found [ 8.183688][ T1] DMAR: No SATC found [ 8.186038][ T1] DMAR: dmar0: Using Queued invalidation [ 8.204061][ T56] kworker/u4:2 (56) used greatest stack depth: 26936 bytes left [ 8.211141][ T1] pci 0000:00:00.0: Adding to iommu group 0 [ 8.216112][ T1] pci 0000:00:01.0: Adding to iommu group 1 [ 8.230552][ T1] pci 0000:00:02.0: Adding to iommu group 2 [ 8.235133][ T1] pci 0000:00:03.0: Adding to iommu group 3 [ 8.250346][ T1] pci 0000:00:04.0: Adding to iommu group 4 [ 8.254253][ T1] pci 0000:00:05.0: Adding to iommu group 5 [ 8.258753][ T1] pci 0000:00:06.0: Adding to iommu group 6 [ 8.280650][ T1] pci 0000:00:07.0: Adding to iommu group 7 [ 8.285098][ T1] pci 0000:00:08.0: Adding to iommu group 8 [ 8.289720][ T1] pci 0000:00:1d.0: Adding to iommu group 9 [ 8.310255][ T1] pci 0000:00:1d.1: Adding to iommu group 9 [ 8.315633][ T1] pci 0000:00:1d.2: Adding to iommu group 9 [ 8.330355][ T1] pci 0000:00:1d.7: Adding to iommu group 9 [ 8.334544][ T1] pci 0000:00:1f.0: Adding to iommu group 10 [ 8.337431][ T1] pci 0000:00:1f.2: Adding to iommu group 10 [ 8.350358][ T1] pci 0000:00:1f.3: Adding to iommu group 10 [ 8.479941][ T1] DMAR: Intel(R) Virtualization Technology for Directed I/O [ 8.485640][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 8.509937][ T1] software IO TLB: mapped [mem 0x000000005a000000-0x000000005e000000] (64MB) [ 8.520197][ T1] ACPI: bus type thunderbolt registered [ 8.540127][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 8.547641][ T1] no MSR PMU driver. [ 8.585988][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 8.590696][ T60] kworker/u4:2 (60) used greatest stack depth: 25896 bytes left [ 8.985220][ T1] Initialise system trusted keyrings [ 8.996950][ T1] workingset: timestamp_bits=40 max_order=18 bucket_order=0 [ 9.009656][ T1] DLM installed [ 9.018345][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 9.031064][ T1] NFS: Registering the id_resolver key type [ 9.035897][ T1] Key type id_resolver registered [ 9.039790][ T1] Key type id_legacy registered [ 9.043534][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 9.048880][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 9.067739][ T1] Key type cifs.spnego registered [ 9.072411][ T1] Key type cifs.idmap registered [ 9.077075][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 9.080918][ T1] ntfs3: Read-only LZX/Xpress compression included [ 9.085406][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 9.089381][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 9.098078][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 9.104127][ T1] QNX4 filesystem 0.2.3 registered. [ 9.108524][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 9.113966][ T1] fuse: init (API version 7.40) [ 9.121736][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 9.127815][ T1] orangefs_init: module version upstream loaded [ 9.133406][ T1] JFS: nTxBlock = 6967, nTxLock = 55737 [ 9.170915][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 9.180202][ T1] 9p: Installing v9fs 9p2000 file system support [ 9.184813][ T1] NILFS version 2 loaded [ 9.188281][ T1] befs: version: 0.9.3 [ 9.192549][ T1] ocfs2: Registered cluster interface o2cb [ 9.198013][ T1] ocfs2: Registered cluster interface user [ 9.202872][ T1] OCFS2 User DLM kernel interface loaded [ 9.229349][ T1] gfs2: GFS2 installed [ 9.248339][ T1] ceph: loaded (mds proto 32) [ 9.285802][ T1] NET: Registered PF_ALG protocol family [ 9.290294][ T1] xor: automatically using best checksumming function avx [ 9.295582][ T1] async_tx: api initialized (async) [ 9.299540][ T1] Key type asymmetric registered [ 9.304867][ T1] Asymmetric key parser 'x509' registered [ 9.309669][ T1] Asymmetric key parser 'pkcs8' registered [ 9.313565][ T1] Key type pkcs7_test registered [ 9.318158][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 9.324537][ T1] io scheduler mq-deadline registered [ 9.328145][ T1] io scheduler kyber registered [ 9.332951][ T1] io scheduler bfq registered [ 9.388832][ T1] ACPI: \_SB_.GSIE: Enabled at IRQ 20 [ 9.403741][ T1] pcieport 0000:00:04.0: PME: Signaling with IRQ 25 [ 9.415597][ T1] pcieport 0000:00:04.0: AER: enabled with IRQ 26 [ 9.431657][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 9.471973][ T1] ACPI: button: Power Button [PWRF] [ 9.795269][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 9.837087][ T1] ACPI: \_SB_.GSIF: Enabled at IRQ 21 [ 9.881791][ T1] ACPI: \_SB_.GSIH: Enabled at IRQ 23 [ 9.946219][ T203] kworker/u4:1 (203) used greatest stack depth: 25224 bytes left [ 10.429404][ T1] N_HDLC line discipline registered with maxframe=4096 [ 10.435640][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 10.448523][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 10.506775][ T1] Non-volatile memory driver v1.3 [ 10.524382][ T1] Linux agpgart interface v0.103 [ 10.536244][ T1] usbcore: registered new interface driver xillyusb [ 10.547611][ T1] ACPI: bus type drm_connector registered [ 10.560544][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 10.576346][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 10.670776][ T1] Console: switching to colour frame buffer device 128x48 [ 10.691602][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 10.697320][ T1] usbcore: registered new interface driver udl [ 10.703899][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 10.708955][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 10.714321][ T1] [drm] features: -virgl +edid -resource_blob -host_visible [ 10.714332][ T1] [drm] features: -context_init [ 10.729428][ T1] [drm] number of scanouts: 1 [ 10.733808][ T1] [drm] number of cap sets: 0 [ 10.743661][ T1] [drm] Initialized virtio_gpu 0.1.0 for 0000:00:01.0 on minor 2 [ 10.789605][ T1] fbcon: virtio_gpudrmfb (fb1) is primary device [ 10.789628][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 286.400124][ T25] INFO: task swapper/0:1 blocked for more than 143 seconds. [ 286.400162][ T25] Not tainted 6.11.0-rc4-syzkaller-00019-gb311c1b497e5 #0 [ 286.400174][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.400182][ T25] task:swapper/0 state:D stack:18096 pid:1 tgid:1 ppid:0 flags:0x00004000 [ 286.400216][ T25] Call Trace: [ 286.400225][ T25] [ 286.400238][ T25] __schedule+0x1800/0x4a60 [ 286.400363][ T25] ? __pfx___schedule+0x10/0x10 [ 286.400388][ T25] ? __pfx_lock_release+0x10/0x10 [ 286.400412][ T25] ? __mutex_trylock_common+0x92/0x2e0 [ 286.400439][ T25] ? schedule+0x90/0x320 [ 286.400460][ T25] schedule+0x14b/0x320 [ 286.400484][ T25] schedule_preempt_disabled+0x13/0x30 [ 286.400504][ T25] __ww_mutex_lock+0xec2/0x2790 [ 286.400523][ T25] ? __ww_mutex_lock+0xb08/0x2790 [ 286.400546][ T25] ? modeset_lock+0x2bf/0x650 [ 286.400579][ T25] ? __pfx___ww_mutex_lock+0x10/0x10 [ 286.400594][ T25] ? __asan_memset+0x23/0x50 [ 286.400622][ T25] ? __pfx___drm_dev_dbg+0x10/0x10 [ 286.400645][ T25] ww_mutex_lock+0x40/0x1f0 [ 286.400668][ T25] ? modeset_lock+0x2b0/0x650 [ 286.400694][ T25] modeset_lock+0x2bf/0x650 [ 286.400720][ T25] drm_atomic_get_plane_state+0x1c1/0x500 [ 286.400747][ T25] drm_client_modeset_commit_atomic+0x1a1/0x7e0 [ 286.400776][ T25] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 286.400794][ T25] ? rcu_is_watching+0x15/0xb0 [ 286.400832][ T25] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 286.400857][ T25] drm_client_modeset_commit_locked+0xe0/0x520 [ 286.400881][ T25] drm_fb_helper_pan_display+0x379/0xc10 [ 286.400913][ T25] fb_pan_display+0x3a3/0x680 [ 286.400935][ T25] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 286.400962][ T25] bit_update_start+0x4d/0x1c0 [ 286.400987][ T25] fbcon_switch+0x130d/0x1f30 [ 286.401019][ T25] ? __pfx_fbcon_switch+0x10/0x10 [ 286.401053][ T25] ? __pfx_hide_cursor+0x10/0x10 [ 286.401073][ T25] ? __pfx_redraw_screen+0x10/0x10 [ 286.401093][ T25] ? is_console_locked+0x9/0x20 [ 286.401110][ T25] ? set_origin+0x344/0x480 [ 286.401131][ T25] redraw_screen+0x546/0xe90 [ 286.401158][ T25] ? __pfx_redraw_screen+0x10/0x10 [ 286.401182][ T25] ? __pfx_drm_fb_helper_set_par+0x10/0x10 [ 286.401207][ T25] set_con2fb_map+0xbd3/0x10a0 [ 286.401235][ T25] fbcon_fb_registered+0x251/0x620 [ 286.401258][ T25] register_framebuffer+0x654/0x810 [ 286.401283][ T25] ? __pfx_register_framebuffer+0x10/0x10 [ 286.401318][ T25] __drm_fb_helper_initial_config_and_unlock+0x1716/0x1df0 [ 286.401360][ T25] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 286.401385][ T25] ? virtio_gpu_driver_open+0x137/0x1a0 [ 286.401421][ T25] drm_fbdev_shmem_client_hotplug+0x16e/0x230 [ 286.401443][ T25] drm_client_register+0x17f/0x210 [ 286.401465][ T25] virtio_gpu_probe+0x231/0x3c0 [ 286.401492][ T25] virtio_dev_probe+0x931/0xc00 [ 286.401517][ T25] ? __pfx_virtio_dev_probe+0x10/0x10 [ 286.401532][ T25] really_probe+0x2b8/0xad0 [ 286.401560][ T25] __driver_probe_device+0x1a2/0x390 [ 286.401583][ T25] driver_probe_device+0x50/0x430 [ 286.401606][ T25] __driver_attach+0x45f/0x710 [ 286.401625][ T25] ? __pfx___driver_attach+0x10/0x10 [ 286.401645][ T25] bus_for_each_dev+0x239/0x2b0 [ 286.401673][ T25] ? __pfx___driver_attach+0x10/0x10 [ 286.401693][ T25] ? __pfx_bus_for_each_dev+0x10/0x10 [ 286.401724][ T25] bus_add_driver+0x346/0x670 [ 286.401754][ T25] driver_register+0x23a/0x320 [ 286.401774][ T25] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 286.401798][ T25] do_one_initcall+0x248/0x880 [ 286.401820][ T25] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 286.401843][ T25] ? __pfx_do_one_initcall+0x10/0x10 [ 286.401931][ T25] ? __pfx_parse_args+0x10/0x10 [ 286.401971][ T25] ? rcu_is_watching+0x15/0xb0 [ 286.402002][ T25] do_initcall_level+0x157/0x210 [ 286.402037][ T25] do_initcalls+0x3f/0x80 [ 286.402065][ T25] kernel_init_freeable+0x435/0x5d0 [ 286.402102][ T25] ? __pfx_kernel_init_freeable+0x10/0x10 [ 286.402131][ T25] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 286.402157][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.402185][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.402207][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.402231][ T25] kernel_init+0x1d/0x2b0 [ 286.402255][ T25] ret_from_fork+0x4b/0x80 [ 286.402282][ T25] ? __pfx_kernel_init+0x10/0x10 [ 286.402306][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.402350][ T25] [ 286.402363][ T25] INFO: task kworker/0:0:8 blocked for more than 143 seconds. [ 286.402414][ T25] Not tainted 6.11.0-rc4-syzkaller-00019-gb311c1b497e5 #0 [ 286.402428][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.402438][ T25] task:kworker/0:0 state:D stack:25584 pid:8 tgid:8 ppid:2 flags:0x00004000 [ 286.402481][ T25] Workqueue: events drm_fb_helper_damage_work [ 286.402509][ T25] Call Trace: [ 286.402517][ T25] [ 286.402531][ T25] __schedule+0x1800/0x4a60 [ 286.402583][ T25] ? __pfx___schedule+0x10/0x10 [ 286.402612][ T25] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.402638][ T25] ? __pfx_lock_release+0x10/0x10 [ 286.402683][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.402705][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 286.402733][ T25] ? schedule+0x90/0x320 [ 286.402755][ T25] schedule+0x14b/0x320 [ 286.402781][ T25] virtio_gpu_queue_fenced_ctrl_buffer+0x720/0xff0 [ 286.402814][ T25] ? __pfx_virtio_gpu_queue_fenced_ctrl_buffer+0x10/0x10 [ 286.402838][ T25] ? __pfx_autoremove_wake_function+0x10/0x10 [ 286.402877][ T25] ? virtio_gpu_cmd_resource_flush+0x7d/0x340 [ 286.402895][ T25] ? trace_kmem_cache_alloc+0x1f/0xc0 [ 286.402916][ T25] ? __asan_memset+0x23/0x50 [ 286.402947][ T25] virtio_gpu_primary_plane_update+0xd39/0x1590 [ 286.402974][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.403001][ T25] ? drm_atomic_helper_update_legacy_modeset_state+0x6ac/0x9e0 [ 286.403028][ T25] ? __pfx_virtio_gpu_primary_plane_update+0x10/0x10 [ 286.403058][ T25] ? drm_atomic_helper_update_legacy_modeset_state+0x982/0x9e0 [ 286.403082][ T25] ? drm_calc_timestamping_constants+0x248/0x640 [ 286.403112][ T25] drm_atomic_helper_commit_planes+0x5ee/0xe00 [ 286.403144][ T25] drm_atomic_helper_commit_tail+0x5e/0x500 [ 286.403164][ T25] ? drm_atomic_helper_wait_for_dependencies+0x6b3/0x730 [ 286.403192][ T25] commit_tail+0x2c1/0x3c0 [ 286.403218][ T25] drm_atomic_helper_commit+0x953/0x9f0 [ 286.403240][ T25] ? __pfx_drm_atomic_helper_commit+0x10/0x10 [ 286.403266][ T25] drm_atomic_commit+0x296/0x2f0 [ 286.403294][ T25] ? __pfx_drm_atomic_commit+0x10/0x10 [ 286.403317][ T25] ? __pfx___drm_printfn_info+0x10/0x10 [ 286.403343][ T25] ? ww_mutex_lock+0x40/0x1f0 [ 286.403366][ T25] ? drm_modeset_unlock+0x38/0x100 [ 286.403396][ T25] drm_atomic_helper_dirtyfb+0xd10/0xe70 [ 286.403433][ T25] ? __pfx_drm_atomic_helper_dirtyfb+0x10/0x10 [ 286.403470][ T25] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 286.403496][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 286.403526][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.403552][ T25] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 286.403583][ T25] drm_fbdev_shmem_helper_fb_dirty+0x151/0x2c0 [ 286.403606][ T25] drm_fb_helper_damage_work+0x275/0x880 [ 286.403642][ T25] ? __pfx_drm_fb_helper_damage_work+0x10/0x10 [ 286.403690][ T25] ? process_scheduled_works+0x945/0x1830 [ 286.403714][ T25] process_scheduled_works+0xa2c/0x1830 [ 286.403766][ T25] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.403800][ T25] ? assign_work+0x364/0x3d0 [ 286.403824][ T25] worker_thread+0x86d/0xd40 [ 286.403854][ T25] ? __kthread_parkme+0x169/0x1d0 [ 286.403880][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.403904][ T25] kthread+0x2f0/0x390 [ 286.403927][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.403949][ T25] ? __pfx_kthread+0x10/0x10 [ 286.403976][ T25] ret_from_fork+0x4b/0x80 [ 286.403997][ T25] ? __pfx_kthread+0x10/0x10 [ 286.404019][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.404055][ T25] [ 286.404077][ T25] INFO: task kworker/0:2:52 blocked for more than 143 seconds. [ 286.404091][ T25] Not tainted 6.11.0-rc4-syzkaller-00019-gb311c1b497e5 #0 [ 286.404102][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.404111][ T25] task:kworker/0:2 state:D stack:26352 pid:52 tgid:52 ppid:2 flags:0x00004000 [ 286.404148][ T25] Workqueue: events virtio_gpu_dequeue_ctrl_func [ 286.404167][ T25] Call Trace: [ 286.404174][ T25] [ 286.404186][ T25] __schedule+0x1800/0x4a60 [ 286.404226][ T25] ? __pfx___schedule+0x10/0x10 [ 286.404248][ T25] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.404268][ T25] ? __pfx_lock_release+0x10/0x10 [ 286.404287][ T25] ? kick_pool+0x1bd/0x620 [ 286.404314][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.404334][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 286.404358][ T25] ? schedule+0x90/0x320 [ 286.404380][ T25] schedule+0x14b/0x320 [ 286.404405][ T25] schedule_preempt_disabled+0x13/0x30 [ 286.404426][ T25] __mutex_lock+0x6a4/0xd70 [ 286.404441][ T25] ? kobject_uevent_env+0x54d/0x8e0 [ 286.404462][ T25] ? __mutex_lock+0x527/0xd70 [ 286.404480][ T25] ? drm_client_dev_hotplug+0xd0/0x3c0 [ 286.404499][ T25] ? __pfx___mutex_lock+0x10/0x10 [ 286.404522][ T25] ? drm_sysfs_hotplug_event+0x137/0x170 [ 286.404539][ T25] ? __pfx_drm_sysfs_hotplug_event+0x10/0x10 [ 286.404563][ T25] drm_client_dev_hotplug+0xd0/0x3c0 [ 286.404581][ T25] ? __pfx_virtio_gpu_cmd_get_display_info_cb+0x10/0x10 [ 286.404602][ T25] ? __pfx_virtio_gpu_cmd_get_display_info_cb+0x10/0x10 [ 286.404623][ T25] virtio_gpu_dequeue_ctrl_func+0x605/0xa50 [ 286.404640][ T25] ? __pfx_lock_acquire+0x10/0x10 [ 286.404678][ T25] ? __pfx_virtio_gpu_dequeue_ctrl_func+0x10/0x10 [ 286.404708][ T25] ? process_scheduled_works+0x945/0x1830 [ 286.404726][ T25] process_scheduled_works+0xa2c/0x1830 [ 286.404764][ T25] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.404794][ T25] ? assign_work+0x364/0x3d0 [ 286.404817][ T25] worker_thread+0x86d/0xd40 [ 286.404844][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.404868][ T25] ? __kthread_parkme+0x169/0x1d0 [ 286.404892][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.404912][ T25] kthread+0x2f0/0x390 [ 286.404933][ T25] ? __pfx_worker_thread+0x10/0x10 [ 286.404953][ T25] ? __pfx_kthread+0x10/0x10 [ 286.404976][ T25] ret_from_fork+0x4b/0x80 [ 286.404996][ T25] ? __pfx_kthread+0x10/0x10 [ 286.405020][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.405054][ T25] [ 286.405072][ T25] [ 286.405072][ T25] Showing all locks held in the system: [ 286.405084][ T25] 9 locks held by swapper/0/1: [ 286.405095][ T25] #0: ffff88801ad21170 (&dev->mutex){....}-{3:3}, at: __driver_attach+0x454/0x710 [ 286.405155][ T25] #1: ffff8880191f02f8 (&dev->clientlist_mutex){+.+.}-{3:3}, at: drm_client_register+0x4e/0x210 [ 286.405198][ T25] #2: ffffffff8f09d968 (registration_lock){+.+.}-{3:3}, at: register_framebuffer+0x87/0x810 [ 286.405248][ T25] #3: ffffffff8e813d20 (console_lock){+.+.}-{0:0}, at: fbcon_fb_registered+0x54/0x620 [ 286.405299][ T25] #4: ffff88801c4d1a80 (&helper->lock){+.+.}-{3:3}, at: drm_fb_helper_pan_display+0xbc/0xc10 [ 286.405352][ T25] #5: ffff8880191f01b0 (&dev->master_mutex){+.+.}-{3:3}, at: drm_master_internal_acquire+0x20/0x70 [ 286.405398][ T25] #6: ffff88801c4d1898 (&client->modeset_mutex){+.+.}-{3:3}, at: drm_client_modeset_commit_locked+0x50/0x520 [ 286.405443][ T25] #7: ffffc90000336cd0 (crtc_ww_class_acquire){+.+.}-{0:0}, at: drm_client_modeset_commit_atomic+0xd5/0x7e0 [ 286.405497][ T25] #8: ffff888018dc70b0 (crtc_ww_class_mutex){+.+.}-{3:3}, at: modeset_lock+0x2bf/0x650 [ 286.405552][ T25] 5 locks held by kworker/0:0/8: [ 286.405562][ T25] #0: ffff888015874948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 286.405607][ T25] #1: ffffc900003a7d00 ((work_completion)(&helper->damage_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 286.405664][ T25] #2: ffffc900003a7970 (crtc_ww_class_acquire){+.+.}-{0:0}, at: drm_atomic_helper_dirtyfb+0xce/0xe70 [ 286.405710][ T25] #3: ffff888018dc70b0 (crtc_ww_class_mutex){+.+.}-{3:3}, at: modeset_lock+0x2bf/0x650 [ 286.405759][ T25] #4: ffffffff8f178a30 (drm_unplug_srcu){.+.+}-{0:0}, at: drm_dev_enter+0x45/0x150 [ 286.405812][ T25] 1 lock held by khungtaskd/25: [ 286.405823][ T25] #0: ffffffff8e938320 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 286.405879][ T25] 2 locks held by kworker/u4:3/46: [ 286.405890][ T25] #0: ffff888015879148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 286.405939][ T25] #1: ffffc9000060fd00 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 286.405992][ T25] 3 locks held by kworker/0:2/52: [ 286.406002][ T25] #0: ffff888015874948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 286.406054][ T25] #1: ffffc90000ae7d00 ((work_completion)(&vgvq->dequeue_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 286.406106][ T25] #2: ffff8880191f02f8 (&dev->clientlist_mutex){+.+.}-{3:3}, at: drm_client_dev_hotplug+0xd0/0x3c0 [ 286.406156][ T25] [ 286.406162][ T25] ============================================= [ 286.406162][ T25] [ 286.406172][ T25] Kernel panic - not syncing: hung_task: blocked tasks [ 286.406182][ T25] CPU: 0 UID: 0 PID: 25 Comm: khungtaskd Not tainted 6.11.0-rc4-syzkaller-00019-gb311c1b497e5 #0 [ 286.406202][ T25] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 286.406212][ T25] Call Trace: [ 286.406220][ T25] [ 286.406228][ T25] dump_stack_lvl+0x241/0x360 [ 286.406248][ T25] ? __pfx_dump_stack_lvl+0x10/0x10 [ 286.406266][ T25] ? __pfx__printk+0x10/0x10 [ 286.406296][ T25] ? vscnprintf+0x5d/0x90 [ 286.406317][ T25] panic+0x349/0x860 [ 286.406342][ T25] ? __wake_up_klogd+0xcc/0x110 [ 286.406362][ T25] ? __pfx_panic+0x10/0x10 [ 286.406427][ T25] ? __wake_up_klogd+0xcc/0x110 [ 286.406456][ T25] ? debug_show_all_locks+0x24a/0x2a0 [ 286.406477][ T25] ? debug_show_all_locks+0x55/0x2a0 [ 286.406502][ T25] watchdog+0x1033/0x1040 [ 286.406527][ T25] ? watchdog+0x1ea/0x1040 [ 286.406554][ T25] ? __pfx_watchdog+0x10/0x10 [ 286.406575][ T25] kthread+0x2f0/0x390 [ 286.406598][ T25] ? __pfx_watchdog+0x10/0x10 [ 286.406620][ T25] ? __pfx_kthread+0x10/0x10 [ 286.406644][ T25] ret_from_fork+0x4b/0x80 [ 286.406681][ T25] ? __pfx_kthread+0x10/0x10 [ 286.406705][ T25] ret_from_fork_asm+0x1a/0x30 [ 286.406742][ T25] [ 286.407064][ T25] Kernel Offset: disabled