2026/05/12 22:27:36 extracted 324817 text symbol hashes for base and 324817 for patched
2026/05/12 22:27:36 symbol "__UNIQUE_ID_modinfo_2031" has different values in base vs patch
2026/05/12 22:27:36 binaries are different, continuing fuzzing
2026/05/12 22:27:36 adding modified_functions to focus areas: ["cpu_has_vmcs12_field" "handle_dr" "handle_exception_nmi" "handle_task_switch" "setup_vmcs_config" "skip_emulated_instruction" "vmx_disable_virtualization_cpu" "vmx_guest_inject_ac" "vmx_hardware_setup" "vmx_recalc_intercepts" "vmx_set_constant_host_state" "vmx_set_cpu_caps" "vmx_set_virtual_apic_mode" "vmx_setup_uret_msrs" "vmx_vcpu_after_set_cpuid" "vmx_vcpu_load" "vmx_vcpu_put" "vmx_vcpu_reset" "vmx_vcpu_run"]
2026/05/12 22:27:36 adding directly modified files to focus areas: ["arch/x86/kvm/vmx/capabilities.h" "arch/x86/kvm/vmx/vmcs12.c" "arch/x86/kvm/vmx/vmx.c"]
2026/05/12 22:27:36 downloading corpus #1: "https://storage.googleapis.com/syzkaller/corpus/ci-upstream-kasan-gce-root-corpus.db"
2026/05/12 22:28:35 runner 4 connected
2026/05/12 22:28:35 runner 7 connected
2026/05/12 22:28:35 runner 8 connected
2026/05/12 22:28:36 runner 1 connected
2026/05/12 22:28:36 runner 2 connected
2026/05/12 22:28:36 runner 6 connected
2026/05/12 22:28:36 runner 5 connected
2026/05/12 22:28:36 runner 0 connected
2026/05/12 22:28:36 runner 2 connected
2026/05/12 22:28:37 runner 3 connected
2026/05/12 22:28:37 runner 1 connected
2026/05/12 22:28:37 runner 0 connected
2026/05/12 22:28:41 initializing coverage information...
2026/05/12 22:28:42 executor cover filter: 0 PCs
2026/05/12 22:28:44 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")
MemoryDump              : disabled by user
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                : 172/8238


2026/05/12 22:28:44 base: machine check complete
2026/05/12 22:28:45 discovered 7615 source files, 335659 symbols
2026/05/12 22:28:45 coverage filter: ^cpu_has_vmcs12_field$: []
2026/05/12 22:28:45 coverage filter: ^handle_dr$: [handle_dr]
2026/05/12 22:28:45 coverage filter: ^handle_exception_nmi$: [handle_exception_nmi]
2026/05/12 22:28:45 coverage filter: ^handle_task_switch$: [handle_task_switch]
2026/05/12 22:28:45 coverage filter: ^setup_vmcs_config$: [setup_vmcs_config]
2026/05/12 22:28:45 coverage filter: ^skip_emulated_instruction$: [skip_emulated_instruction]
2026/05/12 22:28:45 coverage filter: ^vmx_disable_virtualization_cpu$: [vmx_disable_virtualization_cpu]
2026/05/12 22:28:45 coverage filter: ^vmx_guest_inject_ac$: [vmx_guest_inject_ac]
2026/05/12 22:28:45 coverage filter: ^vmx_hardware_setup$: []
2026/05/12 22:28:45 coverage filter: ^vmx_recalc_intercepts$: [vmx_recalc_intercepts]
2026/05/12 22:28:45 coverage filter: ^vmx_set_constant_host_state$: [vmx_set_constant_host_state]
2026/05/12 22:28:45 coverage filter: ^vmx_set_cpu_caps$: []
2026/05/12 22:28:45 coverage filter: ^vmx_set_virtual_apic_mode$: [vmx_set_virtual_apic_mode]
2026/05/12 22:28:45 coverage filter: ^vmx_setup_uret_msrs$: [vmx_setup_uret_msrs]
2026/05/12 22:28:45 coverage filter: ^vmx_vcpu_after_set_cpuid$: [vmx_vcpu_after_set_cpuid]
2026/05/12 22:28:45 coverage filter: ^vmx_vcpu_load$: [vmx_vcpu_load]
2026/05/12 22:28:45 coverage filter: ^vmx_vcpu_put$: [vmx_vcpu_put]
2026/05/12 22:28:45 coverage filter: ^vmx_vcpu_reset$: [vmx_vcpu_reset]
2026/05/12 22:28:45 coverage filter: ^vmx_vcpu_run$: [vmx_vcpu_run]
2026/05/12 22:28:45 coverage filter: arch/x86/kvm/vmx/capabilities.h: []
2026/05/12 22:28:45 coverage filter: arch/x86/kvm/vmx/vmcs12.c: []
2026/05/12 22:28:45 coverage filter: arch/x86/kvm/vmx/vmx.c: [arch/x86/kvm/vmx/vmx.c]
2026/05/12 22:28:45 area "symbols": 1527 PCs in the cover filter
2026/05/12 22:28:45 area "files": 6007 PCs in the cover filter
2026/05/12 22:28:45 area "": 0 PCs in the cover filter
2026/05/12 22:28:45 executor cover filter: 0 PCs
2026/05/12 22:28:47 machine check:
disabled the following syscalls:
openat$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")
MemoryDump              : disabled by user
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                : 172/8238


2026/05/12 22:28:47 new: machine check complete
2026/05/12 22:28:49 new: adding 2432 seeds
2026/05/12 22:29:09 triaged 97.3% of the corpus
2026/05/12 22:29:09 starting bug reproductions
2026/05/12 22:29:09 starting bug reproductions (max 6 VMs, 4 repros)
2026/05/12 22:29:39 triaged 100.0% of the corpus
2026/05/12 22:32:39 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 1,
  "corpus": 793,
  "corpus [files]": 320,
  "corpus [symbols]": 297,
  "cover overflows": 15,
  "coverage": 11079,
  "distributor delayed": 495,
  "distributor undelayed": 495,
  "distributor violated": 0,
  "exec candidate": 2432,
  "exec collide": 4184,
  "exec fuzz": 8084,
  "exec gen": 418,
  "exec hints": 1354,
  "exec inject": 0,
  "exec minimize": 11124,
  "exec retries": 0,
  "exec seeds": 2215,
  "exec smash": 8836,
  "exec total [base]": 17500,
  "exec total [new]": 48053,
  "exec triage": 2164,
  "executor restarts [base]": 29,
  "executor restarts [new]": 47,
  "fault jobs": 0,
  "fuzzer jobs": 969,
  "fuzzing VMs [base]": 3,
  "fuzzing VMs [new]": 9,
  "hints jobs": 194,
  "max signal": 11578,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 6062,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 917,
  "no exec duration": 21012000000,
  "no exec requests": 24,
  "pending": 0,
  "prog exec time": 161,
  "reproducing": 0,
  "rpc recv": 1354698360,
  "rpc sent": 65115976,
  "signal": 10597,
  "smash jobs": 759,
  "triage jobs": 16,
  "vm output": 238294,
  "vm restarts [base]": 3,
  "vm restarts [new]": 9
}
2026/05/12 22:37:39 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 34,
  "corpus": 1076,
  "corpus [files]": 530,
  "corpus [symbols]": 502,
  "cover overflows": 143,
  "coverage": 12250,
  "distributor delayed": 633,
  "distributor undelayed": 633,
  "distributor violated": 0,
  "exec candidate": 2432,
  "exec collide": 9198,
  "exec fuzz": 17663,
  "exec gen": 941,
  "exec hints": 3553,
  "exec inject": 0,
  "exec minimize": 16203,
  "exec retries": 0,
  "exec seeds": 3178,
  "exec smash": 20780,
  "exec total [base]": 28429,
  "exec total [new]": 84064,
  "exec triage": 2874,
  "executor restarts [base]": 29,
  "executor restarts [new]": 47,
  "fault jobs": 0,
  "fuzzer jobs": 748,
  "fuzzing VMs [base]": 3,
  "fuzzing VMs [new]": 9,
  "hints jobs": 166,
  "max signal": 12757,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 8495,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 1233,
  "no exec duration": 21012000000,
  "no exec requests": 24,
  "pending": 0,
  "prog exec time": 247,
  "reproducing": 0,
  "rpc recv": 2445750324,
  "rpc sent": 142474584,
  "signal": 11681,
  "smash jobs": 574,
  "triage jobs": 8,
  "vm output": 518107,
  "vm restarts [base]": 3,
  "vm restarts [new]": 9
}
2026/05/12 22:41:17 base crash: INFO: rcu detected stall in corrupted
2026/05/12 22:41:41 base crash: INFO: rcu detected stall in corrupted
2026/05/12 22:42:14 runner 0 connected
2026/05/12 22:42:38 runner 2 connected
2026/05/12 22:42:39 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 59,
  "corpus": 1249,
  "corpus [files]": 665,
  "corpus [symbols]": 636,
  "cover overflows": 325,
  "coverage": 13121,
  "distributor delayed": 731,
  "distributor undelayed": 731,
  "distributor violated": 0,
  "exec candidate": 2432,
  "exec collide": 13731,
  "exec fuzz": 26259,
  "exec gen": 1405,
  "exec hints": 6636,
  "exec inject": 0,
  "exec minimize": 19398,
  "exec retries": 0,
  "exec seeds": 3765,
  "exec smash": 30705,
  "exec total [base]": 31067,
  "exec total [new]": 114941,
  "exec triage": 3368,
  "executor restarts [base]": 35,
  "executor restarts [new]": 47,
  "fault jobs": 0,
  "fuzzer jobs": 113,
  "fuzzing VMs [base]": 2,
  "fuzzing VMs [new]": 9,
  "hints jobs": 32,
  "max signal": 13995,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 9961,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 1447,
  "no exec duration": 21012000000,
  "no exec requests": 24,
  "pending": 0,
  "prog exec time": 223,
  "reproducing": 0,
  "rpc recv": 2940284992,
  "rpc sent": 204085296,
  "signal": 12451,
  "smash jobs": 73,
  "triage jobs": 8,
  "vm output": 756779,
  "vm restarts [base]": 5,
  "vm restarts [new]": 9
}
2026/05/12 22:45:52 base crash: INFO: rcu detected stall in corrupted
2026/05/12 22:46:50 runner 1 connected
2026/05/12 22:47:09 base crash: INFO: rcu detected stall in corrupted
2026/05/12 22:47:39 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 68,
  "corpus": 1345,
  "corpus [files]": 745,
  "corpus [symbols]": 716,
  "cover overflows": 530,
  "coverage": 13491,
  "distributor delayed": 792,
  "distributor undelayed": 792,
  "distributor violated": 0,
  "exec candidate": 2432,
  "exec collide": 19763,
  "exec fuzz": 37760,
  "exec gen": 2017,
  "exec hints": 7974,
  "exec inject": 0,
  "exec minimize": 21507,
  "exec retries": 0,
  "exec seeds": 4060,
  "exec smash": 33757,
  "exec total [base]": 33843,
  "exec total [new]": 140156,
  "exec triage": 3645,
  "executor restarts [base]": 41,
  "executor restarts [new]": 50,
  "fault jobs": 0,
  "fuzzer jobs": 11,
  "fuzzing VMs [base]": 2,
  "fuzzing VMs [new]": 9,
  "hints jobs": 3,
  "max signal": 14437,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 10913,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 1563,
  "no exec duration": 21012000000,
  "no exec requests": 24,
  "pending": 0,
  "prog exec time": 332,
  "reproducing": 0,
  "rpc recv": 3396020568,
  "rpc sent": 271040912,
  "signal": 12798,
  "smash jobs": 5,
  "triage jobs": 3,
  "vm output": 978064,
  "vm restarts [base]": 6,
  "vm restarts [new]": 9
}
2026/05/12 22:48:06 runner 2 connected
2026/05/12 22:50:29 base crash: INFO: rcu detected stall in corrupted
2026/05/12 22:51:28 runner 0 connected
2026/05/12 22:52:28 base crash: INFO: rcu detected stall in corrupted
2026/05/12 22:52:39 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 91,
  "corpus": 1420,
  "corpus [files]": 803,
  "corpus [symbols]": 774,
  "cover overflows": 735,
  "coverage": 13646,
  "distributor delayed": 851,
  "distributor undelayed": 851,
  "distributor violated": 0,
  "exec candidate": 2432,
  "exec collide": 25477,
  "exec fuzz": 48623,
  "exec gen": 2585,
  "exec hints": 8130,
  "exec inject": 0,
  "exec minimize": 23204,
  "exec retries": 0,
  "exec seeds": 4290,
  "exec smash": 35679,
  "exec total [base]": 34334,
  "exec total [new]": 161567,
  "exec triage": 3906,
  "executor restarts [base]": 47,
  "executor restarts [new]": 50,
  "fault jobs": 0,
  "fuzzer jobs": 13,
  "fuzzing VMs [base]": 2,
  "fuzzing VMs [new]": 9,
  "hints jobs": 0,
  "max signal": 14715,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 11694,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 1670,
  "no exec duration": 21012000000,
  "no exec requests": 24,
  "pending": 0,
  "prog exec time": 413,
  "reproducing": 0,
  "rpc recv": 3673683068,
  "rpc sent": 337535976,
  "signal": 12947,
  "smash jobs": 8,
  "triage jobs": 5,
  "vm output": 1149253,
  "vm restarts [base]": 8,
  "vm restarts [new]": 9
}
2026/05/12 22:53:25 runner 1 connected
2026/05/12 22:53:50 base crash: INFO: rcu detected stall in corrupted
2026/05/12 22:54:48 runner 2 connected
2026/05/12 22:56:47 base crash: INFO: rcu detected stall in corrupted
2026/05/12 22:57:39 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 102,
  "corpus": 1477,
  "corpus [files]": 851,
  "corpus [symbols]": 822,
  "cover overflows": 947,
  "coverage": 13783,
  "distributor delayed": 895,
  "distributor undelayed": 895,
  "distributor violated": 0,
  "exec candidate": 2432,
  "exec collide": 31718,
  "exec fuzz": 60300,
  "exec gen": 3203,
  "exec hints": 8289,
  "exec inject": 0,
  "exec minimize": 24483,
  "exec retries": 0,
  "exec seeds": 4460,
  "exec smash": 37066,
  "exec total [base]": 34818,
  "exec total [new]": 183309,
  "exec triage": 4117,
  "executor restarts [base]": 53,
  "executor restarts [new]": 50,
  "fault jobs": 0,
  "fuzzer jobs": 21,
  "fuzzing VMs [base]": 2,
  "fuzzing VMs [new]": 9,
  "hints jobs": 1,
  "max signal": 14970,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 12282,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 1757,
  "no exec duration": 21012000000,
  "no exec requests": 24,
  "pending": 0,
  "prog exec time": 366,
  "reproducing": 0,
  "rpc recv": 3899178228,
  "rpc sent": 409121768,
  "signal": 13074,
  "smash jobs": 8,
  "triage jobs": 12,
  "vm output": 1308070,
  "vm restarts [base]": 10,
  "vm restarts [new]": 9
}
2026/05/12 22:57:44 runner 0 connected
2026/05/12 22:59:31 base crash: INFO: rcu detected stall in corrupted
2026/05/12 22:59:39 fuzzer has reached the modified code (849 + 878 + 0), continuing fuzzing
2026/05/12 23:00:17 base crash: INFO: rcu detected stall in corrupted
2026/05/12 23:00:28 runner 1 connected
2026/05/12 23:01:15 runner 2 connected
2026/05/12 23:02:34 base crash: INFO: rcu detected stall in corrupted
2026/05/12 23:02:39 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 121,
  "corpus": 1537,
  "corpus [files]": 905,
  "corpus [symbols]": 876,
  "cover overflows": 1117,
  "coverage": 14026,
  "distributor delayed": 938,
  "distributor undelayed": 938,
  "distributor violated": 0,
  "exec candidate": 2432,
  "exec collide": 37259,
  "exec fuzz": 70939,
  "exec gen": 3779,
  "exec hints": 8428,
  "exec inject": 0,
  "exec minimize": 25910,
  "exec retries": 0,
  "exec seeds": 4647,
  "exec smash": 38677,
  "exec total [base]": 36988,
  "exec total [new]": 203609,
  "exec triage": 4296,
  "executor restarts [base]": 62,
  "executor restarts [new]": 59,
  "fault jobs": 0,
  "fuzzer jobs": 12,
  "fuzzing VMs [base]": 2,
  "fuzzing VMs [new]": 9,
  "hints jobs": 0,
  "max signal": 15155,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 12916,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 1833,
  "no exec duration": 21012000000,
  "no exec requests": 24,
  "pending": 0,
  "prog exec time": 362,
  "reproducing": 0,
  "rpc recv": 4309862436,
  "rpc sent": 487969792,
  "signal": 13295,
  "smash jobs": 4,
  "triage jobs": 8,
  "vm output": 1537169,
  "vm restarts [base]": 13,
  "vm restarts [new]": 9
}
2026/05/12 23:03:32 runner 0 connected
2026/05/12 23:04:51 patched crashed: SYZFAIL: failed to recv rpc [need repro = false]
2026/05/12 23:05:47 runner 4 connected
2026/05/12 23:07:05 base crash: INFO: rcu detected stall in corrupted
2026/05/12 23:07:39 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 122,
  "corpus": 1584,
  "corpus [files]": 944,
  "corpus [symbols]": 915,
  "cover overflows": 1277,
  "coverage": 14115,
  "distributor delayed": 973,
  "distributor undelayed": 973,
  "distributor violated": 0,
  "exec candidate": 2432,
  "exec collide": 42878,
  "exec fuzz": 81669,
  "exec gen": 4382,
  "exec hints": 8476,
  "exec inject": 0,
  "exec minimize": 26942,
  "exec retries": 0,
  "exec seeds": 4790,
  "exec smash": 39869,
  "exec total [base]": 40162,
  "exec total [new]": 223104,
  "exec triage": 4426,
  "executor restarts [base]": 68,
  "executor restarts [new]": 65,
  "fault jobs": 0,
  "fuzzer jobs": 11,
  "fuzzing VMs [base]": 2,
  "fuzzing VMs [new]": 9,
  "hints jobs": 1,
  "max signal": 15265,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 13367,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 1889,
  "no exec duration": 21012000000,
  "no exec requests": 24,
  "pending": 0,
  "prog exec time": 345,
  "reproducing": 0,
  "rpc recv": 4731535424,
  "rpc sent": 570884776,
  "signal": 13382,
  "smash jobs": 5,
  "triage jobs": 5,
  "vm output": 1736666,
  "vm restarts [base]": 14,
  "vm restarts [new]": 10
}
2026/05/12 23:07:55 runner 2 connected
2026/05/12 23:11:33 base crash: INFO: rcu detected stall in corrupted
2026/05/12 23:11:58 base crash: INFO: rcu detected stall in corrupted
2026/05/12 23:12:31 runner 1 connected
2026/05/12 23:12:39 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 128,
  "corpus": 1611,
  "corpus [files]": 963,
  "corpus [symbols]": 934,
  "cover overflows": 1427,
  "coverage": 14182,
  "distributor delayed": 990,
  "distributor undelayed": 990,
  "distributor violated": 0,
  "exec candidate": 2432,
  "exec collide": 48542,
  "exec fuzz": 92562,
  "exec gen": 4945,
  "exec hints": 8557,
  "exec inject": 0,
  "exec minimize": 27432,
  "exec retries": 0,
  "exec seeds": 4872,
  "exec smash": 40563,
  "exec total [base]": 41779,
  "exec total [new]": 241660,
  "exec triage": 4512,
  "executor restarts [base]": 71,
  "executor restarts [new]": 92,
  "fault jobs": 0,
  "fuzzer jobs": 7,
  "fuzzing VMs [base]": 2,
  "fuzzing VMs [new]": 9,
  "hints jobs": 2,
  "max signal": 15390,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 13602,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 1925,
  "no exec duration": 21012000000,
  "no exec requests": 24,
  "pending": 0,
  "prog exec time": 319,
  "reproducing": 0,
  "rpc recv": 4970788112,
  "rpc sent": 643175424,
  "signal": 13437,
  "smash jobs": 2,
  "triage jobs": 3,
  "vm output": 2081537,
  "vm restarts [base]": 16,
  "vm restarts [new]": 10
}
2026/05/12 23:12:48 runner 0 connected
2026/05/12 23:17:21 base crash: INFO: rcu detected stall in corrupted
2026/05/12 23:17:39 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 131,
  "corpus": 1652,
  "corpus [files]": 992,
  "corpus [symbols]": 963,
  "cover overflows": 1596,
  "coverage": 14297,
  "distributor delayed": 1008,
  "distributor undelayed": 1008,
  "distributor violated": 0,
  "exec candidate": 2432,
  "exec collide": 54531,
  "exec fuzz": 104048,
  "exec gen": 5538,
  "exec hints": 8607,
  "exec inject": 0,
  "exec minimize": 28085,
  "exec retries": 0,
  "exec seeds": 4998,
  "exec smash": 41559,
  "exec total [base]": 43257,
  "exec total [new]": 261663,
  "exec triage": 4623,
  "executor restarts [base]": 80,
  "executor restarts [new]": 104,
  "fault jobs": 0,
  "fuzzer jobs": 6,
  "fuzzing VMs [base]": 2,
  "fuzzing VMs [new]": 9,
  "hints jobs": 0,
  "max signal": 15514,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 13908,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 1973,
  "no exec duration": 21012000000,
  "no exec requests": 24,
  "pending": 0,
  "prog exec time": 378,
  "reproducing": 0,
  "rpc recv": 5172621340,
  "rpc sent": 720259784,
  "signal": 13526,
  "smash jobs": 5,
  "triage jobs": 1,
  "vm output": 2318716,
  "vm restarts [base]": 17,
  "vm restarts [new]": 10
}
2026/05/12 23:18:17 runner 1 connected
2026/05/12 23:18:28 base crash: INFO: rcu detected stall in corrupted
2026/05/12 23:19:25 runner 2 connected
2026/05/12 23:19:41 base crash: BUG: workqueue lockup
2026/05/12 23:20:38 runner 0 connected