2025/08/06 09:52:03 extracted 302733 symbol hashes for base and 302733 for patched 2025/08/06 09:52:03 adding modified_functions to focus areas: ["nvmet_execute_disc_identify"] 2025/08/06 09:52:03 adding directly modified files to focus areas: ["arch/loongarch/kvm/intc/ipi.c" "arch/loongarch/kvm/vcpu.c"] 2025/08/06 09:52:04 downloaded the corpus from https://storage.googleapis.com/syzkaller/corpus/ci-upstream-kasan-gce-root-corpus.db 2025/08/06 09:52:54 runner 4 connected 2025/08/06 09:52:55 runner 5 connected 2025/08/06 09:53:00 initializing coverage information... 2025/08/06 09:53:01 runner 8 connected 2025/08/06 09:53:01 runner 3 connected 2025/08/06 09:53:01 runner 3 connected 2025/08/06 09:53:01 runner 6 connected 2025/08/06 09:53:01 runner 1 connected 2025/08/06 09:53:01 runner 2 connected 2025/08/06 09:53:01 runner 0 connected 2025/08/06 09:53:01 runner 7 connected 2025/08/06 09:53:02 runner 9 connected 2025/08/06 09:53:02 runner 0 connected 2025/08/06 09:53:02 runner 2 connected 2025/08/06 09:53:05 discovered 7668 source files, 337507 symbols 2025/08/06 09:53:05 coverage filter: nvmet_execute_disc_identify: [nvmet_execute_disc_identify] 2025/08/06 09:53:05 coverage filter: arch/loongarch/kvm/intc/ipi.c: [] 2025/08/06 09:53:05 coverage filter: arch/loongarch/kvm/vcpu.c: [] 2025/08/06 09:53:05 area "symbols": 15 PCs in the cover filter 2025/08/06 09:53:05 area "files": 0 PCs in the cover filter 2025/08/06 09:53:05 area "": 0 PCs in the cover filter 2025/08/06 09:53:05 executor cover filter: 0 PCs 2025/08/06 09:53:08 machine check: disabled the following syscalls: openat$sev : failed to open /dev/sev: no such file or directory syz_kvm_setup_cpu$ppc64 : unsupported arch transitively disabled the following syscalls (missing resource [creating syscalls]): close$binfmt : fd_binfmt [openat$binfmt] close$fd_v4l2_buffer : fd_v4l2_buffer [ioctl$VIDIOC_QUERYBUF_DMABUF] close$ibv_device : fd_rdma [openat$uverbs0] ioctl$KVM_CAP_SGX_ATTRIBUTE : fd_sgx_provision [openat$sgx_provision] ioctl$KVM_SEV_CERT_EXPORT : fd_sev [openat$sev] ioctl$KVM_SEV_DBG_DECRYPT : fd_sev [openat$sev] ioctl$KVM_SEV_DBG_ENCRYPT : fd_sev [openat$sev] ioctl$KVM_SEV_ES_INIT : fd_sev [openat$sev] ioctl$KVM_SEV_GET_ATTESTATION_REPORT : fd_sev [openat$sev] ioctl$KVM_SEV_GUEST_STATUS : fd_sev [openat$sev] ioctl$KVM_SEV_INIT : fd_sev [openat$sev] ioctl$KVM_SEV_INIT2 : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_MEASURE : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_SECRET : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_START : sev_handle [ioctl$KVM_SEV_GUEST_STATUS ioctl$KVM_SEV_LAUNCH_START ioctl$KVM_SEV_RECEIVE_START] ioctl$KVM_SEV_LAUNCH_UPDATE_DATA : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_UPDATE_VMSA : fd_sev [openat$sev] ioctl$KVM_SEV_RECEIVE_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_RECEIVE_START : sev_handle [ioctl$KVM_SEV_GUEST_STATUS ioctl$KVM_SEV_LAUNCH_START ioctl$KVM_SEV_RECEIVE_START] ioctl$KVM_SEV_RECEIVE_UPDATE_DATA : fd_sev [openat$sev] ioctl$KVM_SEV_RECEIVE_UPDATE_VMSA : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_CANCEL : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_START : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_UPDATE_DATA : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_UPDATE_VMSA : fd_sev [openat$sev] ioctl$KVM_SEV_SNP_LAUNCH_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_SNP_LAUNCH_START : fd_sev [openat$sev] ioctl$KVM_SEV_SNP_LAUNCH_UPDATE : fd_sev [openat$sev] BinFmtMisc : enabled Comparisons : enabled Coverage : enabled DelayKcovMmap : enabled DevlinkPCI : PCI device 0000:00:10.0 is not available ExtraCoverage : enabled Fault : enabled KCSAN : write(/sys/kernel/debug/kcsan, on) failed KcovResetIoctl : kernel does not support ioctl(KCOV_RESET_TRACE) LRWPANEmulation : enabled Leak : failed to write(kmemleak, "scan=off") NetDevices : enabled NetInjection : enabled NicVF : PCI device 0000:00:11.0 is not available SandboxAndroid : setfilecon: setxattr failed. (errno 1: Operation not permitted). . process exited with status 67. SandboxNamespace : enabled SandboxNone : enabled SandboxSetuid : enabled Swap : enabled USBEmulation : enabled VhciInjection : enabled WifiEmulation : enabled syscalls : 165/8048 2025/08/06 09:53:08 new: machine check complete 2025/08/06 09:53:08 executor cover filter: 0 PCs 2025/08/06 09:53:10 machine check: disabled the following syscalls: openat$sev : failed to open /dev/sev: no such file or directory syz_kvm_setup_cpu$ppc64 : unsupported arch transitively disabled the following syscalls (missing resource [creating syscalls]): close$binfmt : fd_binfmt [openat$binfmt] close$fd_v4l2_buffer : fd_v4l2_buffer [ioctl$VIDIOC_QUERYBUF_DMABUF] close$ibv_device : fd_rdma [openat$uverbs0] ioctl$KVM_CAP_SGX_ATTRIBUTE : fd_sgx_provision [openat$sgx_provision] ioctl$KVM_SEV_CERT_EXPORT : fd_sev [openat$sev] ioctl$KVM_SEV_DBG_DECRYPT : fd_sev [openat$sev] ioctl$KVM_SEV_DBG_ENCRYPT : fd_sev [openat$sev] ioctl$KVM_SEV_ES_INIT : fd_sev [openat$sev] ioctl$KVM_SEV_GET_ATTESTATION_REPORT : fd_sev [openat$sev] ioctl$KVM_SEV_GUEST_STATUS : fd_sev [openat$sev] ioctl$KVM_SEV_INIT : fd_sev [openat$sev] ioctl$KVM_SEV_INIT2 : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_MEASURE : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_SECRET : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_START : sev_handle [ioctl$KVM_SEV_GUEST_STATUS ioctl$KVM_SEV_LAUNCH_START ioctl$KVM_SEV_RECEIVE_START] ioctl$KVM_SEV_LAUNCH_UPDATE_DATA : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_UPDATE_VMSA : fd_sev [openat$sev] ioctl$KVM_SEV_RECEIVE_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_RECEIVE_START : sev_handle [ioctl$KVM_SEV_GUEST_STATUS ioctl$KVM_SEV_LAUNCH_START ioctl$KVM_SEV_RECEIVE_START] ioctl$KVM_SEV_RECEIVE_UPDATE_DATA : fd_sev [openat$sev] ioctl$KVM_SEV_RECEIVE_UPDATE_VMSA : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_CANCEL : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_START : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_UPDATE_DATA : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_UPDATE_VMSA : fd_sev [openat$sev] ioctl$KVM_SEV_SNP_LAUNCH_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_SNP_LAUNCH_START : fd_sev [openat$sev] ioctl$KVM_SEV_SNP_LAUNCH_UPDATE : fd_sev [openat$sev] BinFmtMisc : enabled Comparisons : enabled Coverage : enabled DelayKcovMmap : enabled DevlinkPCI : PCI device 0000:00:10.0 is not available ExtraCoverage : enabled Fault : enabled KCSAN : write(/sys/kernel/debug/kcsan, on) failed KcovResetIoctl : kernel does not support ioctl(KCOV_RESET_TRACE) LRWPANEmulation : enabled Leak : failed to write(kmemleak, "scan=off") NetDevices : enabled NetInjection : enabled NicVF : PCI device 0000:00:11.0 is not available SandboxAndroid : setfilecon: setxattr failed. (errno 1: Operation not permitted). . process exited with status 67. SandboxNamespace : enabled SandboxNone : enabled SandboxSetuid : enabled Swap : enabled USBEmulation : enabled VhciInjection : enabled WifiEmulation : enabled syscalls : 165/8048 2025/08/06 09:53:10 base: machine check complete 2025/08/06 09:53:10 new: adding 2034 seeds 2025/08/06 09:53:35 triaged 100.0% of the corpus 2025/08/06 09:53:35 starting bug reproductions 2025/08/06 09:53:35 starting bug reproductions (max 10 VMs, 7 repros) 2025/08/06 09:53:35 triaged 100.0% of the corpus 2025/08/06 09:57:05 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 3, "corpus": 746, "corpus [files]": 0, "corpus [symbols]": 0, "cover overflows": 0, "coverage": 10302, "distributor delayed": 445, "distributor undelayed": 445, "distributor violated": 0, "exec candidate": 2034, "exec collide": 5009, "exec fuzz": 9544, "exec gen": 502, "exec hints": 1718, "exec inject": 0, "exec minimize": 9950, "exec retries": 0, "exec seeds": 2110, "exec smash": 10963, "exec total [base]": 18099, "exec total [new]": 49929, "exec triage": 2063, "executor restarts": 51, "fault jobs": 0, "fuzzer jobs": 788, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 10, "hints jobs": 161, "max signal": 10641, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 5293, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 869, "no exec duration": 9865000000, "no exec requests": 48, "pending": 0, "prog exec time": 223, "reproducing": 0, "rpc recv": 953302600, "rpc sent": 93529464, "signal": 9762, "smash jobs": 613, "triage jobs": 14, "vm output": 221183, "vm restarts [base]": 3, "vm restarts [new]": 10 } 2025/08/06 10:02:05 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 12, "corpus": 1058, "corpus [files]": 0, "corpus [symbols]": 0, "cover overflows": 56, "coverage": 11664, "distributor delayed": 580, "distributor undelayed": 580, "distributor violated": 0, "exec candidate": 2034, "exec collide": 10898, "exec fuzz": 20690, "exec gen": 1031, "exec hints": 5076, "exec inject": 0, "exec minimize": 15086, "exec retries": 0, "exec seeds": 3134, "exec smash": 24146, "exec total [base]": 30769, "exec total [new]": 90950, "exec triage": 2821, "executor restarts": 51, "fault jobs": 0, "fuzzer jobs": 279, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 10, "hints jobs": 76, "max signal": 12057, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 7721, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1211, "no exec duration": 9871000000, "no exec requests": 49, "pending": 0, "prog exec time": 236, "reproducing": 0, "rpc recv": 1405348396, "rpc sent": 203347496, "signal": 11087, "smash jobs": 194, "triage jobs": 9, "vm output": 418841, "vm restarts [base]": 3, "vm restarts [new]": 10 } 2025/08/06 10:02:11 base: boot error: can't ssh into the instance failed to run ["ssh" "-p" "32135" "-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 32135 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93 (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 kvm-intel.nested=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 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] 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] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000008][ T0] kvm-clock: using sched offset of 1910298230 cycles [ 0.005762][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.022081][ T0] tsc: Detected 2799.998 MHz processor [ 0.033002][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.039144][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.047365][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.054791][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.066641][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.072491][ T0] Using GB pages for direct mapping [ 0.079852][ T0] ACPI: Early table checksum verification disabled [ 0.085643][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.091549][ T0] ACPI: RSDT 0x000000007FFE2361 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.099858][ T0] ACPI: FACP 0x000000007FFE2151 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.108133][ T0] ACPI: DSDT 0x000000007FFE0040 002111 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.116410][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.121179][ T0] ACPI: APIC 0x000000007FFE2245 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.129489][ T0] ACPI: HPET 0x000000007FFE22C5 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.137759][ T0] ACPI: MCFG 0x000000007FFE22FD 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.148901][ T0] ACPI: WAET 0x000000007FFE2339 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.157156][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe2151-0x7ffe2244] [ 0.164083][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe2150] [ 0.170828][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.177546][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2245-0x7ffe22c4] [ 0.184258][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22c5-0x7ffe22fc] [ 0.190959][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22fd-0x7ffe2338] [ 0.197653][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2339-0x7ffe2360] [ 0.206913][ T0] No NUMA configuration found [ 0.210847][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.217226][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.224225][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.231349][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.237615][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.254427][ T0] Zone ranges: [ 0.257212][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.263208][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.269148][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.275045][ T0] Device empty [ 0.278133][ T0] Movable zone start for each node [ 0.282436][ T0] Early memory node ranges [ 0.286089][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.292090][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.298317][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.304412][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.310563][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.317441][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.324224][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.330247][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.387923][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.494627][ T0] kasan: KernelAddressSanitizer initialized [ 0.503302][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.507482][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.517316][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.523961][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.530703][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.537687][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.544668][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.551808][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.558878][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.565433][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.570968][ T0] TSC deadline timer available [ 0.575237][ T0] CPU topo: Max. logical packages: 2 [ 0.580174][ T0] CPU topo: Max. logical dies: 2 [ 0.585155][ T0] CPU topo: Max. dies per package: 1 [ 0.590207][ T0] CPU topo: Max. threads per core: 1 [ 0.595141][ T0] CPU topo: Num. cores per package: 1 [ 0.600188][ T0] CPU topo: Num. threads per package: 1 [ 0.604906][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.610495][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.616900][ T0] kvm-guest: KVM setup pv remote TLB flush [ 0.621665][ T0] kvm-guest: setup PV sched yield [ 0.625660][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.632609][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.639661][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.646756][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.652640][ T0] Booting paravirtualized kernel on KVM [ 0.656984][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.745110][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.752822][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.758798][ T0] kvm-guest: PV spinlocks enabled [ 0.763040][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.769614][ 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=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.773243][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.857392][ T0] random: crng init done [ 0.860991][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.868032][ T0] software IO TLB: area num 2. [ 0.894656][ T0] Fallback order for Node 0: 0 1 [ 0.894672][ T0] Fallback order for Node 1: 1 0 [ 0.894683][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.904871][ T0] Policy zone: Normal [ 0.907698][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.912105][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.916567][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 1.090353][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.133919][ T0] allocated 62914560 bytes of page_ext [ 1.137459][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.149469][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 1.155020][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 1.162864][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 1.168619][ T0] Dynamic Preempt: full [ 1.172475][ T0] Running RCU self tests [ 1.175342][ T0] Running RCU synchronous self tests [ 1.178610][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.182496][ T0] rcu: RCU lockdep checking is enabled. [ 1.186172][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.191075][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.196185][ T0] rcu: RCU debug extended QS entry/exit. [ 1.199889][ T0] All grace periods are expedited (rcu_expedited). [ 1.204194][ T0] Trampoline variant of Tasks RCU enabled. [ 1.208178][ T0] Tracing variant of Tasks RCU enabled. [ 1.211685][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.220757][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.225963][ T0] Running RCU synchronous self tests [ 1.229795][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.236843][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.376445][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.381592][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.387133][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.434533][ T0] Console: colour VGA+ 80x25 [ 1.437705][ T0] printk: legacy console [ttyS0] enabled [ 1.437705][ T0] printk: legacy console [ttyS0] enabled [ 1.444581][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.444581][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.452883][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.458081][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.461145][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.464580][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.467942][ T0] ... CLASSHASH_SIZE: 4096 [ 1.471274][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.475030][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.478910][ T0] ... CHAINHASH_SIZE: 524288 [ 1.482155][ T0] memory used by lock dependency info: 106625 kB [ 1.486334][ T0] memory used for stack traces: 8320 kB [ 1.490356][ T0] per task-struct memory footprint: 1920 bytes [ 1.495154][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.503767][ T0] ACPI: Core revision 20250404 [ 1.508470][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.515762][ T0] APIC: Switch to symmetric I/O mode setup [ 1.526825][ T0] x2apic enabled [ 1.537222][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.541972][ T0] kvm-guest: APIC: send_IPI_mask() replaced with kvm_send_ipi_mask() [ 1.548137][ T0] kvm-guest: APIC: send_IPI_mask_allbutself() replaced with kvm_send_ipi_mask_allbutself() [ 1.555676][ T0] kvm-guest: setup PV IPIs [ 1.583321][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.589073][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.596821][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.604079][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.607950][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.616818][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.621861][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.627001][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.636817][ T0] Spectre V2 : Mitigation: Enhanced / Automatic IBRS [ 1.641696][ T0] RETBleed: Mitigation: Enhanced IBRS [ 1.646815][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.651394][ T0] TAA: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.656817][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.666816][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.673765][ T0] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks! [ 1.676837][ T0] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT [ 1.686836][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.693562][ T0] active return thunk: its_return_thunk [ 1.696817][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 1.703583][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.706820][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.716818][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.721663][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 1.726818][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 1.731707][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 1.736821][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.741544][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 1.746235][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 1.746818][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 1.751472][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2432 bytes, using 'compacted' format. [ 2.081038][ T0] Freeing SMP alternatives memory: 132K [ 2.083963][ T0] pid_max: default: 32768 minimum: 301 [ 2.087164][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.092827][ T0] landlock: Up and running. [ 2.095237][ T0] Yama: becoming mindful. [ 2.097055][ T0] TOMOYO Linux initialized [ 2.100860][ T0] AppArmor: AppArmor initialized [ 2.104667][ T0] LSM support for eBPF active [ 2.109797][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.118111][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 2.124040][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 2.126985][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 2.137600][ T0] Running RCU synchronous self tests [ 2.140325][ T0] Running RCU synchronous self tests [ 2.143972][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.80GHz (family: 0x6, model: 0x55, stepping: 0x7) [ 2.146924][ T1] Performance Events: unsupported CPU family 6 model 85 no PMU driver, software events only. [ 2.152822][ T1] signal: max sigframe size: 3632 [ 2.155998][ T1] rcu: Hierarchical SRCU implementation. [ 2.156831][ T1] rcu: Max phase no-delay instances is 1000. [ 2.161598][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 2.190702][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.194912][ T1] smp: Bringing up secondary CPUs ... [ 2.198621][ T1] smpboot: x86: Booting SMP configuration: [ 2.201945][ T1] .... node #1, CPUs: #1 [ 2.217201][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.219841][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 2.227330][ T1] Memory: 2073804K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989580K reserved, 0K cma-reserved) [ 2.238711][ T1] devtmpfs: initialized [ 2.240595][ T1] x86/mm: Memory block size: 128MB [ 2.271766][ T1] Running RCU synchronous self tests [ 2.271975][ T1] Running RCU synchronous self tests [ 2.277100][ T1] Running RCU Tasks wait API self tests [ 2.287032][ T1] Running RCU Tasks Trace wait API self tests [ 2.336900][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.344069][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 2.344069][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 2.363616][ T1] PM: RTC time: 09:52:09, date: 2025-08-06 [ 2.387209][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.399774][ T1] audit: initializing netlink subsys (disabled) [ 2.404515][ T33] audit: type=2000 audit(1754473929.826:1): state=initialized audit_enabled=0 res=1 [ 2.404515][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.406931][ T32] Callback from call_rcu_tasks_trace() invoked. [ 2.415885][ T1] cpuidle: using governor menu [ 2.415885][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.425056][ T1] dca service started, version 1.12.1 [ 2.427474][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.436848][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.507121][ T31] Callback from call_rcu_tasks() invoked. [ 2.556199][ T1] PCI: Using configuration type 1 for base access [ 2.577704][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.582502][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.586835][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.591791][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.596840][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.620080][ T1] raid6: skipped pq benchmark and selected avx512x4 [ 2.624640][ T1] raid6: using avx512x2 recovery algorithm [ 2.629432][ T1] ACPI: Added _OSI(Module Device) [ 2.632768][ T1] ACPI: Added _OSI(Processor Device) [ 2.636359][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.784137][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.821532][ T1] ACPI: Interpreter enabled [ 2.825093][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.826871][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.831775][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.836844][ T1] PCI: Using E820 reservations for host bridge windows [ 2.846976][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 3.014053][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.016911][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 3.029204][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 3.045021][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 3.049753][ T1] PCI host bridge to bus 0000:00 [ 3.053103][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.057172][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.062242][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.066861][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.072508][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 3.076854][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.082416][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 3.086992][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.091847][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 3.105658][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 3.115944][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 3.117940][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 3.123882][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 3.128136][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.141372][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 3.150245][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 3.154406][ T1] pci 0000:00:02.0: BAR 1 [mem 0xfebf1000-0xfebf1fff] [ 3.157007][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 3.171166][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 3.180653][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 3.185252][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 3.187114][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 3.198693][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 3.207561][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 3.219226][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 3.228494][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 3.232607][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf2000-0xfebf2fff] [ 3.241178][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 3.249612][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 3.270550][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.280324][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.289771][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.299670][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.309252][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 3.318887][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 3.328530][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 3.338036][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 3.343806][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 3.348116][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 3.353182][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 3.357613][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 3.362846][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 3.367504][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 3.372796][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 3.377502][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 3.395889][ T1] iommu: Default domain type: Translated [ 3.396845][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.407904][ T1] SCSI subsystem initialized [ 3.411212][ T1] ACPI: bus type USB registered [ 3.417726][ T1] usbcore: registered new interface driver usbfs [ 3.422248][ T1] usbcore: registered new interface driver hub [ 3.426861][ T1] usbcore: registered new device driver usb [ 3.433106][ T1] mc: Linux media interface: v0.10 [ 3.436832][ T1] videodev: Linux video capture interface: v2.00 [ 3.442040][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.445847][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.446986][ T1] PTP clock support registered [ 3.450657][ T1] EDAC MC: Ver: 3.0.0 [ 3.461650][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.472921][ T1] Bluetooth: Core ver 2.22 [ 3.476114][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.476831][ T1] Bluetooth: HCI device and connection manager initialized [ 3.481654][ T1] Bluetooth: HCI socket layer initialized [ 3.485456][ T1] Bluetooth: L2CAP socket layer initialized [ 3.487102][ T1] Bluetooth: SCO socket layer initialized [ 3.490921][ T1] NET: Registered PF_ATMPVC protocol family [ 3.494711][ T1] NET: Registered PF_ATMSVC protocol family [ 3.497288][ T1] NetLabel: Initializing [ 3.500023][ T1] NetLabel: domain hash size = 128 [ 3.503356][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.507419][ T1] NetLabel: unlabeled traffic allowed by default [ 3.514354][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.517268][ T1] NET: Registered PF_NFC protocol family [ 3.521098][ T1] mctp: management component transport protocol core [ 3.525457][ T1] NET: Registered PF_MCTP protocol family [ 3.527191][ T1] PCI: Using ACPI for IRQ routing [ 3.979300][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.983819][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.986806][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.986853][ T1] vgaarb: loaded [ 3.993652][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.996839][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 4.006624][ T1] clocksource: Switched to clocksource kvm-clock [ 4.013663][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.016954][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.026493][ T1] netfs: FS-Cache loaded [ 4.031010][ T1] CacheFiles: Loaded [ 4.034263][ T1] TOMOYO: 2.6.0 [ 4.036573][ T1] Mandatory Access Control activated. [ 4.044315][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.048608][ T1] pnp: PnP ACPI init [ 4.058213][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 4.076333][ T1] pnp: PnP ACPI: found 6 devices [ 4.138671][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.146439][ T1] NET: Registered PF_INET protocol family [ 4.152795][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.182864][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 4.191211][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 4.197097][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 4.205815][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 4.214459][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 4.222330][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 4.230437][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 4.238474][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 4.245136][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.253235][ T1] RPC: Registered named UNIX socket transport module. [ 4.257916][ T1] RPC: Registered udp transport module. [ 4.261694][ T1] RPC: Registered tcp transport module. [ 4.265431][ T1] RPC: Registered tcp-with-tls transport module. [ 4.269793][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.278317][ T1] NET: Registered PF_XDP protocol family [ 4.282224][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.286842][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.293721][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.298814][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 4.304203][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 4.309385][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 4.316036][ T1] PCI: CLS 0 bytes, default 64 [ 4.325286][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.330250][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 4.336091][ T1] ACPI: bus type thunderbolt registered [ 4.346676][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 4.350659][ T65] kworker/u9:1 (65) used greatest stack depth: 27432 bytes left [ 4.406399][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 4.409884][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 4.417157][ T1] clocksource: Switched to clocksource tsc [ 4.450763][ T84] kworker/u9:1 (84) used greatest stack depth: 26248 bytes left [ 5.249510][ T1] Initialise system trusted keyrings [ 5.258743][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 5.269908][ T1] DLM installed [ 5.276442][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 5.287501][ T1] NFS: Registering the id_resolver key type [ 5.291668][ T1] Key type id_resolver registered [ 5.295126][ T1] Key type id_legacy registered [ 5.298422][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.304016][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 5.320874][ T1] Key type cifs.spnego registered [ 5.324491][ T1] Key type cifs.idmap registered [ 5.329480][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 5.333268][ T1] ntfs3: Read-only LZX/Xpress compression included [ 5.337714][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 5.341864][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 5.349502][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 5.353380][ T1] QNX4 filesystem 0.2.3 registered. [ 5.359840][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 5.364999][ T1] fuse: init (API version 7.44) [ 5.372077][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 5.378056][ T1] orangefs_init: module version upstream loaded [ 5.383004][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 5.416968][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 5.426737][ T1] 9p: Installing v9fs 9p2000 file system support [ 5.431347][ T1] NILFS version 2 loaded [ 5.434100][ T1] befs: version: 0.9.3 [ 5.437393][ T1] ocfs2: Registered cluster interface o2cb [ 5.442407][ T1] ocfs2: Registered cluster interface user [ 5.446795][ T1] OCFS2 User DLM kernel interface loaded [ 5.469269][ T1] gfs2: GFS2 installed [ 5.485954][ T1] ceph: loaded (mds proto 32) [ 5.495115][ T1] cryptd: max_cpu_qlen set to 1000 [ 5.525567][ T1] NET: Registered PF_ALG protocol family [ 5.529591][ T1] xor: automatically using best checksumming function avx [ 5.535047][ T1] async_tx: api initialized (async) [ 5.538550][ T1] Key type asymmetric registered [ 5.542063][ T1] Asymmetric key parser 'x509' registered [ 5.545933][ T1] Asymmetric key parser 'pkcs8' registered [ 5.549816][ T1] Key type pkcs7_test registered [ 5.554110][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 5.560612][ T1] io scheduler mq-deadline registered [ 5.564132][ T1] io scheduler kyber registered [ 5.567566][ T1] io scheduler bfq registered [ 5.586871][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.601204][ T1] ACPI: button: Power Button [PWRF] [ 5.619820][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 5.664303][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 5.814484][ T321] kworker/u9:2 (321) used greatest stack depth: 25800 bytes left [ 6.155044][ T1] N_HDLC line discipline registered with maxframe=4096 [ 6.158835][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 6.167965][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 6.199609][ T1] Non-volatile memory driver v1.3 [ 6.210974][ T1] Linux agpgart interface v0.103 [ 6.217380][ T1] usbcore: registered new interface driver xillyusb [ 6.224585][ T1] ACPI: bus type drm_connector registered [ 6.236762][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 6.246559][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 6.323698][ T1] Console: switching to colour frame buffer device 128x48 [ 6.344541][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 6.349390][ T1] usbcore: registered new interface driver udl [ 6.354710][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 6.364079][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 6.366805][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 6.375254][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 6.404861][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 6.404872][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 6.586177][ T1] ------------[ cut here ]------------ [ 6.586212][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 6.586306][ T1] Modules linked in: [ 6.586320][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 6.586328][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 6.586333][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 6.586340][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 6.586347][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 6.586353][ T1] RAX: ffff888106fc4d00 RBX: dffffc0000000000 RCX: 74fd3be8173f0500 [ 6.586359][ T1] RDX: 00000000000002f6 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 6.586364][ T1] RBP: 0000000000000001 R08: ffff888106fc53a7 R09: 1ffff11020df8a74 [ 6.586369][ T1] R10: dffffc0000000000 R11: ffffed1020df8a75 R12: ffff88801c6d8a78 [ 6.586374][ T1] R13: ffffc90000046aa8 R14: ffff88801c6d8000 R15: ffff888106fc53a0 [ 6.586380][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 6.586385][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.586390][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 0000000000352ef0 [ 6.586414][ T1] Call Trace: [ 6.586419][ T1] [ 6.586426][ T1] __ww_mutex_lock+0xba3/0x2930 [ 6.586471][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 6.586505][ T1] ? look_up_lock_class+0x74/0x170 [ 6.586514][ T1] ? modeset_lock+0x2be/0x650 [ 6.586526][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 6.586533][ T1] ? do_initcalls+0x59/0xa0 [ 6.586542][ T1] ? ret_from_fork+0x3f9/0x770 [ 6.586552][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 6.586561][ T1] ? __pfx___might_resched+0x10/0x10 [ 6.586570][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 6.586579][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 6.586586][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 6.586594][ T1] ww_mutex_lock+0x3f/0x1c0 [ 6.586604][ T1] modeset_lock+0x2be/0x650 [ 6.586614][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 6.586627][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 6.586640][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 6.586655][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 6.586672][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 6.586705][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 6.586717][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 6.586731][ T1] fb_pan_display+0x39b/0x680 [ 6.586742][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 6.586752][ T1] bit_update_start+0x4d/0x1e0 [ 6.586764][ T1] fbcon_switch+0x1565/0x2040 [ 6.586778][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 6.586794][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 6.586805][ T1] ? is_console_locked+0x9/0x20 [ 6.586811][ T1] ? set_origin+0x346/0x480 [ 6.586821][ T1] redraw_screen+0x56d/0xe90 [ 6.586829][ T1] ? is_console_locked+0x9/0x20 [ 6.586834][ T1] ? fbcon_clear_margins+0x283/0x410 [ 6.586845][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 6.586855][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 6.586865][ T1] ? is_console_locked+0x9/0x20 [ 6.586870][ T1] ? con_is_bound+0x15e/0x1f0 [ 6.586880][ T1] set_con2fb_map+0xd9b/0x13c0 [ 6.586893][ T1] fbcon_fb_registered+0x24e/0x610 [ 6.586904][ T1] register_framebuffer+0x70b/0x8b0 [ 6.586915][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 6.586929][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 6.586940][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 6.586954][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 6.586963][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 6.586980][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 6.586989][ T1] drm_client_register+0x16f/0x210 [ 6.586999][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 6.587008][ T1] drm_client_setup+0x107/0x220 [ 6.587015][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 6.587029][ T1] pci_device_probe+0x456/0x800 [ 6.587042][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 6.587060][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 6.587068][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 6.587076][ T1] really_probe+0x26a/0x9e0 [ 6.587086][ T1] __driver_probe_device+0x18c/0x2f0 [ 6.587094][ T1] driver_probe_device+0x4f/0x430 [ 6.587103][ T1] __driver_attach+0x452/0x700 [ 6.587111][ T1] bus_for_each_dev+0x230/0x2b0 [ 6.587120][ T1] ? __pfx___driver_attach+0x10/0x10 [ 6.587127][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 6.587137][ T1] ? do_raw_spin_unlock+0x122/0x240 [ 6.587146][ T1] bus_add_driver+0x345/0x640 [ 6.587158][ T1] driver_register+0x23a/0x320 [ 6.587168][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 6.587178][ T1] do_one_initcall+0x233/0x820 [ 6.587186][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 6.587195][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 6.587205][ T1] ? rcu_is_watching+0x15/0xb0 [ 6.587215][ T1] ? trace_irq_disable+0x37/0x110 [ 6.587224][ T1] ? preempt_schedule_irq+0xde/0x150 [ 6.587231][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 6.587242][ T1] ? irqentry_exit+0x74/0x90 [ 6.587249][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 6.587263][ T1] ? strlen+0x3f/0x70 [ 6.587272][ T1] ? next_arg+0x498/0x5e0 [ 6.587280][ T1] ? parameq+0x14d/0x170 [ 6.587292][ T1] ? parse_args+0x993/0xa70 [ 6.587305][ T1] ? __pfx_parse_args+0x10/0x10 [ 6.587319][ T1] ? rcu_is_watching+0x15/0xb0 [ 6.587330][ T1] do_initcall_level+0x104/0x190 [ 6.587339][ T1] ? kernel_init+0x1d/0x1d0 [ 6.587348][ T1] do_initcalls+0x59/0xa0 [ 6.587357][ T1] kernel_init_freeable+0x334/0x4a0 [ 6.587368][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 6.587380][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 6.587386][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.587397][ T1] kernel_init+0x1d/0x1d0 [ 6.587405][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.587414][ T1] ret_from_fork+0x3f9/0x770 [ 6.587426][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 6.587439][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.587449][ T1] ret_from_fork_asm+0x1a/0x30 [ 6.587464][ T1] [ 6.587468][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 6.587473][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 6.587481][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 6.587485][ T1] Call Trace: [ 6.587488][ T1] [ 6.587491][ T1] dump_stack_lvl+0x99/0x250 [ 6.587498][ T1] ? __asan_memcpy+0x40/0x70 [ 6.587507][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 6.587514][ T1] ? __pfx__printk+0x10/0x10 [ 6.587527][ T1] vpanic+0x27a/0x730 [ 6.587535][ T1] ? __pfx__printk+0x10/0x10 [ 6.587543][ T1] ? __pfx_vpanic+0x10/0x10 [ 6.587550][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 6.587579][ T1] panic+0xb9/0xc0 [ 6.587587][ T1] ? __pfx_panic+0x10/0x10 [ 6.587600][ T1] __warn+0x31b/0x4b0 [ 6.587606][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 6.587614][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 6.587620][ T1] report_bug+0x2be/0x4f0 [ 6.587627][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 6.587633][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 6.587639][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 6.587645][ T1] handle_bug+0x84/0x160 [ 6.587655][ T1] exc_invalid_op+0x1a/0x50 [ 6.587663][ T1] asm_exc_invalid_op+0x1a/0x20 [ 6.587670][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 6.587696][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 6.587702][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 6.587708][ T1] RAX: ffff888106fc4d00 RBX: dffffc0000000000 RCX: 74fd3be8173f0500 [ 6.587714][ T1] RDX: 00000000000002f6 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 6.587718][ T1] RBP: 0000000000000001 R08: ffff888106fc53a7 R09: 1ffff11020df8a74 [ 6.587723][ T1] R10: dffffc0000000000 R11: ffffed1020df8a75 R12: ffff88801c6d8a78 [ 6.587728][ T1] R13: ffffc90000046aa8 R14: ffff88801c6d8000 R15: ffff888106fc53a0 [ 6.587742][ T1] __ww_mutex_lock+0xba3/0x2930 [ 6.587753][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 6.587763][ T1] ? look_up_lock_class+0x74/0x170 [ 6.587772][ T1] ? modeset_lock+0x2be/0x650 [ 6.587783][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 6.587791][ T1] ? do_initcalls+0x59/0xa0 [ 6.587798][ T1] ? ret_from_fork+0x3f9/0x770 [ 6.587807][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 6.587815][ T1] ? __pfx___might_resched+0x10/0x10 [ 6.587824][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 6.587832][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 6.587839][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 6.587848][ T1] ww_mutex_lock+0x3f/0x1c0 [ 6.587857][ T1] modeset_lock+0x2be/0x650 [ 6.587867][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 6.587879][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 6.587891][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 6.587906][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 6.587925][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 6.587937][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 6.587949][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 6.587963][ T1] fb_pan_display+0x39b/0x680 [ 6.587973][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 6.587983][ T1] bit_update_start+0x4d/0x1e0 [ 6.587994][ T1] fbcon_switch+0x1565/0x2040 [ 6.588009][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 6.588024][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 6.588034][ T1] ? is_console_locked+0x9/0x20 [ 6.588040][ T1] ? set_origin+0x346/0x480 [ 6.588049][ T1] redraw_screen+0x56d/0xe90 [ 6.588061][ T1] ? is_console_locked+0x9/0x20 [ 6.588067][ T1] ? fbcon_clear_margins+0x283/0x410 [ 6.588078][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 6.588088][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 6.588097][ T1] ? is_console_locked+0x9/0x20 [ 6.588103][ T1] ? con_is_bound+0x15e/0x1f0 [ 6.588113][ T1] set_con2fb_map+0xd9b/0x13c0 [ 6.588126][ T1] fbcon_fb_registered+0x24e/0x610 [ 6.588136][ T1] register_framebuffer+0x70b/0x8b0 [ 6.588148][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 6.588161][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 6.588172][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 6.588187][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 6.588196][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 6.588214][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 6.588222][ T1] drm_client_register+0x16f/0x210 [ 6.588233][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 6.588241][ T1] drm_client_setup+0x107/0x220 [ 6.588249][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 6.588262][ T1] pci_device_probe+0x456/0x800 [ 6.588274][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 6.588287][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 6.588294][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 6.588302][ T1] really_probe+0x26a/0x9e0 [ 6.588312][ T1] __driver_probe_device+0x18c/0x2f0 [ 6.588320][ T1] driver_probe_device+0x4f/0x430 [ 6.588329][ T1] __driver_attach+0x452/0x700 [ 6.588337][ T1] bus_for_each_dev+0x230/0x2b0 [ 6.588346][ T1] ? __pfx___driver_attach+0x10/0x10 [ 6.588352][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 6.588362][ T1] ? do_raw_spin_unlock+0x122/0x240 [ 6.588371][ T1] bus_add_driver+0x345/0x640 [ 6.588383][ T1] driver_register+0x23a/0x320 [ 6.588391][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 6.588400][ T1] do_one_initcall+0x233/0x820 [ 6.588408][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 6.588417][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 6.588426][ T1] ? rcu_is_watching+0x15/0xb0 [ 6.588436][ T1] ? trace_irq_disable+0x37/0x110 [ 6.588444][ T1] ? preempt_schedule_irq+0xde/0x150 [ 6.588452][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 6.588462][ T1] ? irqentry_exit+0x74/0x90 [ 6.588470][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 6.588483][ T1] ? strlen+0x3f/0x70 [ 6.588492][ T1] ? next_arg+0x498/0x5e0 [ 6.588500][ T1] ? parameq+0x14d/0x170 [ 6.588510][ T1] ? parse_args+0x993/0xa70 [ 6.588523][ T1] ? __pfx_parse_args+0x10/0x10 [ 6.588537][ T1] ? rcu_is_watching+0x15/0xb0 [ 6.588549][ T1] do_initcall_level+0x104/0x190 [ 6.588557][ T1] ? kernel_init+0x1d/0x1d0 [ 6.588567][ T1] do_initcalls+0x59/0xa0 [ 6.588575][ T1] kernel_init_freeable+0x334/0x4a0 [ 6.588586][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 6.588598][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 6.588604][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.588614][ T1] kernel_init+0x1d/0x1d0 [ 6.588622][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.588631][ T1] ret_from_fork+0x3f9/0x770 [ 6.588642][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 6.588655][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.588666][ T1] ret_from_fork_asm+0x1a/0x30 [ 6.588701][ T1] [ 6.589393][ T1] Kernel Offset: disabled 2025/08/06 10:02:59 runner 1 connected 2025/08/06 10:07:05 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 28, "corpus": 1229, "corpus [files]": 0, "corpus [symbols]": 0, "cover overflows": 568, "coverage": 12750, "distributor delayed": 676, "distributor undelayed": 676, "distributor violated": 0, "exec candidate": 2034, "exec collide": 17436, "exec fuzz": 33086, "exec gen": 1711, "exec hints": 11655, "exec inject": 0, "exec minimize": 18016, "exec retries": 0, "exec seeds": 3674, "exec smash": 30509, "exec total [base]": 44948, "exec total [new]": 127447, "exec triage": 3294, "executor restarts": 51, "fault jobs": 0, "fuzzer jobs": 29, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 13, "max signal": 13230, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 9028, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1412, "no exec duration": 9871000000, "no exec requests": 49, "pending": 0, "prog exec time": 295, "reproducing": 0, "rpc recv": 1729414568, "rpc sent": 303106608, "signal": 11675, "smash jobs": 11, "triage jobs": 5, "vm output": 674467, "vm restarts [base]": 4, "vm restarts [new]": 10 } 2025/08/06 10:12:05 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 72, "corpus": 1353, "corpus [files]": 0, "corpus [symbols]": 0, "cover overflows": 1290, "coverage": 13082, "distributor delayed": 749, "distributor undelayed": 749, "distributor violated": 0, "exec candidate": 2034, "exec collide": 24181, "exec fuzz": 45751, "exec gen": 2376, "exec hints": 14845, "exec inject": 0, "exec minimize": 20727, "exec retries": 0, "exec seeds": 4056, "exec smash": 33672, "exec total [base]": 57521, "exec total [new]": 157352, "exec triage": 3676, "executor restarts": 51, "fault jobs": 0, "fuzzer jobs": 18, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 3, "max signal": 13556, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 10298, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1567, "no exec duration": 9871000000, "no exec requests": 49, "pending": 0, "prog exec time": 294, "reproducing": 0, "rpc recv": 1999184148, "rpc sent": 393939328, "signal": 12024, "smash jobs": 10, "triage jobs": 5, "vm output": 901518, "vm restarts [base]": 4, "vm restarts [new]": 10 } 2025/08/06 10:17:05 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 77, "corpus": 1433, "corpus [files]": 0, "corpus [symbols]": 0, "cover overflows": 2152, "coverage": 13275, "distributor delayed": 790, "distributor undelayed": 790, "distributor violated": 0, "exec candidate": 2034, "exec collide": 32153, "exec fuzz": 61126, "exec gen": 3242, "exec hints": 15791, "exec inject": 0, "exec minimize": 22129, "exec retries": 0, "exec seeds": 4296, "exec smash": 35769, "exec total [base]": 69413, "exec total [new]": 186495, "exec triage": 3922, "executor restarts": 51, "fault jobs": 0, "fuzzer jobs": 8, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 2, "max signal": 13807, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 10953, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1672, "no exec duration": 9871000000, "no exec requests": 49, "pending": 0, "prog exec time": 294, "reproducing": 0, "rpc recv": 2148548424, "rpc sent": 491050736, "signal": 12188, "smash jobs": 3, "triage jobs": 3, "vm output": 1133347, "vm restarts [base]": 4, "vm restarts [new]": 10 } 2025/08/06 10:22:05 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 87, "corpus": 1511, "corpus [files]": 0, "corpus [symbols]": 0, "cover overflows": 3099, "coverage": 13603, "distributor delayed": 838, "distributor undelayed": 838, "distributor violated": 0, "exec candidate": 2034, "exec collide": 39557, "exec fuzz": 75839, "exec gen": 4018, "exec hints": 16765, "exec inject": 0, "exec minimize": 23734, "exec retries": 0, "exec seeds": 4536, "exec smash": 37759, "exec total [base]": 81005, "exec total [new]": 214459, "exec triage": 4181, "executor restarts": 51, "fault jobs": 0, "fuzzer jobs": 13, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 3, "max signal": 14167, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 11683, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1781, "no exec duration": 9871000000, "no exec requests": 49, "pending": 0, "prog exec time": 406, "reproducing": 0, "rpc recv": 2304818024, "rpc sent": 583555128, "signal": 12503, "smash jobs": 3, "triage jobs": 7, "vm output": 1364569, "vm restarts [base]": 4, "vm restarts [new]": 10 } 2025/08/06 10:23:35 fuzzer has not reached the modified code in 30m0s, aborting 2025/08/06 10:23:35 syz-diff (base): kernel context loop terminated 2025/08/06 10:23:35 syz-diff (new): kernel context loop terminated 2025/08/06 10:23:35 diff fuzzing terminated 2025/08/06 10:23:35 bug reporting terminated 2025/08/06 10:23:35 status reporting terminated 2025/08/06 10:23:35 fuzzing is finished 2025/08/06 10:23:35 status at the end: Title On-Base On-Patched