2025/09/02 09:10:17 extracted 327254 text symbol hashes for base and 327254 for patched
2025/09/02 09:10:17 binaries are different, continuing fuzzing
2025/09/02 09:10:17 adding modified_functions to focus areas: ["kvm_gmem_fallocate"]
2025/09/02 09:10:17 adding directly modified files to focus areas: ["virt/kvm/guest_memfd.c"]
2025/09/02 09:10:18 downloaded the corpus from https://storage.googleapis.com/syzkaller/corpus/ci-upstream-kasan-gce-root-corpus.db
2025/09/02 09:11:15 runner 2 connected
2025/09/02 09:11:16 runner 3 connected
2025/09/02 09:11:16 runner 8 connected
2025/09/02 09:11:16 runner 5 connected
2025/09/02 09:11:16 runner 9 connected
2025/09/02 09:11:16 runner 7 connected
2025/09/02 09:11:16 runner 4 connected
2025/09/02 09:11:16 runner 2 connected
2025/09/02 09:11:16 runner 1 connected
2025/09/02 09:11:16 runner 6 connected
2025/09/02 09:11:16 runner 1 connected
2025/09/02 09:11:16 runner 3 connected
2025/09/02 09:11:23 runner 0 connected
2025/09/02 09:11:23 initializing coverage information...
2025/09/02 09:11:23 executor cover filter: 0 PCs
2025/09/02 09:11:23 runner 0 connected
2025/09/02 09:11:25 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                : 165/8054


2025/09/02 09:11:25 base: machine check complete
2025/09/02 09:11:28 discovered 7699 source files, 338653 symbols
2025/09/02 09:11:28 coverage filter: kvm_gmem_fallocate: [kvm_gmem_fallocate]
2025/09/02 09:11:28 coverage filter: virt/kvm/guest_memfd.c: [virt/kvm/guest_memfd.c]
2025/09/02 09:11:28 area "symbols": 40 PCs in the cover filter
2025/09/02 09:11:28 area "files": 210 PCs in the cover filter
2025/09/02 09:11:28 area "": 0 PCs in the cover filter
2025/09/02 09:11:28 executor cover filter: 0 PCs
2025/09/02 09:11:30 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                : 165/8054


2025/09/02 09:11:30 new: machine check complete
2025/09/02 09:11:33 new: adding 2248 seeds
2025/09/02 09:11:49 triaged 97.2% of the corpus
2025/09/02 09:11:49 starting bug reproductions
2025/09/02 09:11:49 starting bug reproductions (max 10 VMs, 7 repros)
2025/09/02 09:12:19 triaged 100.0% of the corpus
2025/09/02 09:15:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 1,
  "corpus": 709,
  "corpus [files]": 5,
  "corpus [symbols]": 0,
  "cover overflows": 0,
  "coverage": 9215,
  "distributor delayed": 366,
  "distributor undelayed": 366,
  "distributor violated": 0,
  "exec candidate": 2248,
  "exec collide": 4574,
  "exec fuzz": 8710,
  "exec gen": 447,
  "exec hints": 1305,
  "exec inject": 0,
  "exec minimize": 8878,
  "exec retries": 0,
  "exec seeds": 2031,
  "exec smash": 10111,
  "exec total [base]": 20571,
  "exec total [new]": 46905,
  "exec triage": 1915,
  "executor restarts [base]": 32,
  "executor restarts [new]": 52,
  "fault jobs": 0,
  "fuzzer jobs": 721,
  "fuzzing VMs [base]": 4,
  "fuzzing VMs [new]": 10,
  "hints jobs": 108,
  "max signal": 9571,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 4812,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 816,
  "no exec duration": 22000000000,
  "no exec requests": 22,
  "pending": 0,
  "prog exec time": 214,
  "reproducing": 0,
  "rpc recv": 1391323040,
  "rpc sent": 65525608,
  "signal": 8401,
  "smash jobs": 607,
  "triage jobs": 6,
  "vm output": 199007,
  "vm restarts [base]": 4,
  "vm restarts [new]": 10
}
2025/09/02 09:20:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 21,
  "corpus": 1010,
  "corpus [files]": 7,
  "corpus [symbols]": 0,
  "cover overflows": 6,
  "coverage": 11858,
  "distributor delayed": 513,
  "distributor undelayed": 513,
  "distributor violated": 0,
  "exec candidate": 2248,
  "exec collide": 10113,
  "exec fuzz": 19187,
  "exec gen": 1030,
  "exec hints": 3796,
  "exec inject": 0,
  "exec minimize": 13869,
  "exec retries": 0,
  "exec seeds": 3006,
  "exec smash": 23236,
  "exec total [base]": 36202,
  "exec total [new]": 85878,
  "exec triage": 2709,
  "executor restarts [base]": 32,
  "executor restarts [new]": 52,
  "fault jobs": 0,
  "fuzzer jobs": 246,
  "fuzzing VMs [base]": 4,
  "fuzzing VMs [new]": 10,
  "hints jobs": 65,
  "max signal": 12231,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 7170,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 1166,
  "no exec duration": 22000000000,
  "no exec requests": 22,
  "pending": 0,
  "prog exec time": 249,
  "reproducing": 0,
  "rpc recv": 2528264024,
  "rpc sent": 153956592,
  "signal": 11341,
  "smash jobs": 174,
  "triage jobs": 7,
  "vm output": 411265,
  "vm restarts [base]": 4,
  "vm restarts [new]": 10
}
2025/09/02 09:25:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 31,
  "corpus": 1223,
  "corpus [files]": 8,
  "corpus [symbols]": 0,
  "cover overflows": 24,
  "coverage": 12565,
  "distributor delayed": 602,
  "distributor undelayed": 602,
  "distributor violated": 0,
  "exec candidate": 2248,
  "exec collide": 16902,
  "exec fuzz": 32380,
  "exec gen": 1684,
  "exec hints": 8023,
  "exec inject": 0,
  "exec minimize": 17240,
  "exec retries": 0,
  "exec seeds": 3666,
  "exec smash": 30420,
  "exec total [base]": 50805,
  "exec total [new]": 122485,
  "exec triage": 3238,
  "executor restarts [base]": 32,
  "executor restarts [new]": 52,
  "fault jobs": 0,
  "fuzzer jobs": 31,
  "fuzzing VMs [base]": 4,
  "fuzzing VMs [new]": 10,
  "hints jobs": 11,
  "max signal": 13027,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 8732,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 1410,
  "no exec duration": 22000000000,
  "no exec requests": 22,
  "pending": 0,
  "prog exec time": 231,
  "reproducing": 0,
  "rpc recv": 3569475392,
  "rpc sent": 244958112,
  "signal": 12001,
  "smash jobs": 12,
  "triage jobs": 8,
  "vm output": 758760,
  "vm restarts [base]": 4,
  "vm restarts [new]": 10
}
2025/09/02 09:28:46 base crash "KASAN: slab-use-after-free Write in kvm_gmem_release" is already known
2025/09/02 09:28:46 patched crashed: KASAN: slab-use-after-free Write in kvm_gmem_release [need repro = false]
2025/09/02 09:29:43 runner 9 connected
2025/09/02 09:30:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 34,
  "corpus": 1307,
  "corpus [files]": 13,
  "corpus [symbols]": 0,
  "cover overflows": 52,
  "coverage": 12851,
  "distributor delayed": 649,
  "distributor undelayed": 649,
  "distributor violated": 0,
  "exec candidate": 2248,
  "exec collide": 26353,
  "exec fuzz": 50187,
  "exec gen": 2672,
  "exec hints": 9556,
  "exec inject": 0,
  "exec minimize": 18685,
  "exec retries": 0,
  "exec seeds": 3923,
  "exec smash": 32599,
  "exec total [base]": 64759,
  "exec total [new]": 156369,
  "exec triage": 3462,
  "executor restarts [base]": 32,
  "executor restarts [new]": 55,
  "fault jobs": 0,
  "fuzzer jobs": 20,
  "fuzzing VMs [base]": 4,
  "fuzzing VMs [new]": 10,
  "hints jobs": 4,
  "max signal": 13349,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 9392,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 1508,
  "no exec duration": 22000000000,
  "no exec requests": 22,
  "pending": 0,
  "prog exec time": 322,
  "reproducing": 0,
  "rpc recv": 4355672060,
  "rpc sent": 336672384,
  "signal": 12280,
  "smash jobs": 9,
  "triage jobs": 7,
  "vm output": 1006338,
  "vm restarts [base]": 4,
  "vm restarts [new]": 11
}
2025/09/02 09:35:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 43,
  "corpus": 1409,
  "corpus [files]": 13,
  "corpus [symbols]": 0,
  "cover overflows": 71,
  "coverage": 13152,
  "distributor delayed": 700,
  "distributor undelayed": 700,
  "distributor violated": 0,
  "exec candidate": 2248,
  "exec collide": 35728,
  "exec fuzz": 68025,
  "exec gen": 3561,
  "exec hints": 10770,
  "exec inject": 0,
  "exec minimize": 20375,
  "exec retries": 0,
  "exec seeds": 4236,
  "exec smash": 35300,
  "exec total [base]": 78501,
  "exec total [new]": 190669,
  "exec triage": 3742,
  "executor restarts [base]": 32,
  "executor restarts [new]": 55,
  "fault jobs": 0,
  "fuzzer jobs": 6,
  "fuzzing VMs [base]": 4,
  "fuzzing VMs [new]": 10,
  "hints jobs": 2,
  "max signal": 13679,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 10187,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 1630,
  "no exec duration": 22000000000,
  "no exec requests": 22,
  "pending": 0,
  "prog exec time": 369,
  "reproducing": 0,
  "rpc recv": 5172275584,
  "rpc sent": 432000664,
  "signal": 12564,
  "smash jobs": 0,
  "triage jobs": 4,
  "vm output": 1225302,
  "vm restarts [base]": 4,
  "vm restarts [new]": 11
}
2025/09/02 09:40:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 47,
  "corpus": 1489,
  "corpus [files]": 13,
  "corpus [symbols]": 0,
  "cover overflows": 85,
  "coverage": 13386,
  "distributor delayed": 735,
  "distributor undelayed": 735,
  "distributor violated": 0,
  "exec candidate": 2248,
  "exec collide": 45410,
  "exec fuzz": 86484,
  "exec gen": 4542,
  "exec hints": 11737,
  "exec inject": 0,
  "exec minimize": 21727,
  "exec retries": 0,
  "exec seeds": 4488,
  "exec smash": 37358,
  "exec total [base]": 91977,
  "exec total [new]": 224623,
  "exec triage": 3945,
  "executor restarts [base]": 32,
  "executor restarts [new]": 55,
  "fault jobs": 0,
  "fuzzer jobs": 7,
  "fuzzing VMs [base]": 4,
  "fuzzing VMs [new]": 10,
  "hints jobs": 2,
  "max signal": 13912,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 10844,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 1721,
  "no exec duration": 22000000000,
  "no exec requests": 22,
  "pending": 0,
  "prog exec time": 249,
  "reproducing": 0,
  "rpc recv": 5921658824,
  "rpc sent": 528073688,
  "signal": 12781,
  "smash jobs": 5,
  "triage jobs": 0,
  "vm output": 1429725,
  "vm restarts [base]": 4,
  "vm restarts [new]": 11
}
2025/09/02 09:42:19 fuzzer has reached the modified code (0 + 13 + 0), continuing fuzzing
2025/09/02 09:45:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 49,
  "corpus": 1551,
  "corpus [files]": 13,
  "corpus [symbols]": 0,
  "cover overflows": 109,
  "coverage": 13549,
  "distributor delayed": 759,
  "distributor undelayed": 759,
  "distributor violated": 0,
  "exec candidate": 2248,
  "exec collide": 55355,
  "exec fuzz": 105433,
  "exec gen": 5557,
  "exec hints": 11995,
  "exec inject": 0,
  "exec minimize": 22928,
  "exec retries": 0,
  "exec seeds": 4680,
  "exec smash": 38921,
  "exec total [base]": 105068,
  "exec total [new]": 257914,
  "exec triage": 4115,
  "executor restarts [base]": 33,
  "executor restarts [new]": 55,
  "fault jobs": 0,
  "fuzzer jobs": 13,
  "fuzzing VMs [base]": 4,
  "fuzzing VMs [new]": 10,
  "hints jobs": 1,
  "max signal": 14098,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 11410,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 1799,
  "no exec duration": 22156000000,
  "no exec requests": 24,
  "pending": 0,
  "prog exec time": 271,
  "reproducing": 0,
  "rpc recv": 6648456824,
  "rpc sent": 623557648,
  "signal": 12936,
  "smash jobs": 7,
  "triage jobs": 5,
  "vm output": 1637089,
  "vm restarts [base]": 4,
  "vm restarts [new]": 11
}
2025/09/02 09:46:10 base crash "KASAN: slab-use-after-free Write in kvm_gmem_release" is already known
2025/09/02 09:46:10 patched crashed: KASAN: slab-use-after-free Write in kvm_gmem_release [need repro = false]
2025/09/02 09:46:21 base crash "KASAN: slab-use-after-free Write in kvm_gmem_release" is already known
2025/09/02 09:46:21 patched crashed: KASAN: slab-use-after-free Write in kvm_gmem_release [need repro = false]
2025/09/02 09:47:07 runner 6 connected
2025/09/02 09:47:17 runner 7 connected
2025/09/02 09:50:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 49,
  "corpus": 1606,
  "corpus [files]": 13,
  "corpus [symbols]": 0,
  "cover overflows": 129,
  "coverage": 13662,
  "distributor delayed": 773,
  "distributor undelayed": 773,
  "distributor violated": 0,
  "exec candidate": 2248,
  "exec collide": 64717,
  "exec fuzz": 123304,
  "exec gen": 6444,
  "exec hints": 12407,
  "exec inject": 0,
  "exec minimize": 23688,
  "exec retries": 0,
  "exec seeds": 4844,
  "exec smash": 40310,
  "exec total [base]": 117377,
  "exec total [new]": 288875,
  "exec triage": 4233,
  "executor restarts [base]": 33,
  "executor restarts [new]": 61,
  "fault jobs": 0,
  "fuzzer jobs": 10,
  "fuzzing VMs [base]": 4,
  "fuzzing VMs [new]": 10,
  "hints jobs": 1,
  "max signal": 14207,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 11761,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
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  "new inputs": 1856,
  "no exec duration": 22156000000,
  "no exec requests": 24,
  "pending": 0,
  "prog exec time": 254,
  "reproducing": 0,
  "rpc recv": 7364360576,
  "rpc sent": 712670520,
  "signal": 13040,
  "smash jobs": 6,
  "triage jobs": 3,
  "vm output": 1897771,
  "vm restarts [base]": 4,
  "vm restarts [new]": 13
}
2025/09/02 09:50:40 base crash: lost connection to test machine
2025/09/02 09:51:29 runner 2 connected
2025/09/02 09:55:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 49,
  "corpus": 1649,
  "corpus [files]": 13,
  "corpus [symbols]": 0,
  "cover overflows": 153,
  "coverage": 13808,
  "distributor delayed": 801,
  "distributor undelayed": 801,
  "distributor violated": 0,
  "exec candidate": 2248,
  "exec collide": 74790,
  "exec fuzz": 142726,
  "exec gen": 7471,
  "exec hints": 12746,
  "exec inject": 0,
  "exec minimize": 24332,
  "exec retries": 0,
  "exec seeds": 4972,
  "exec smash": 41398,
  "exec total [base]": 129482,
  "exec total [new]": 321712,
  "exec triage": 4342,
  "executor restarts [base]": 36,
  "executor restarts [new]": 61,
  "fault jobs": 0,
  "fuzzer jobs": 8,
  "fuzzing VMs [base]": 4,
  "fuzzing VMs [new]": 10,
  "hints jobs": 2,
  "max signal": 14348,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 12060,
  "minimize: filename": 0,
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  "minimize: props": 0,
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  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 1906,
  "no exec duration": 22156000000,
  "no exec requests": 24,
  "pending": 0,
  "prog exec time": 268,
  "reproducing": 0,
  "rpc recv": 8032001820,
  "rpc sent": 804653472,
  "signal": 13165,
  "smash jobs": 4,
  "triage jobs": 2,
  "vm output": 2125186,
  "vm restarts [base]": 5,
  "vm restarts [new]": 13
}
2025/09/02 10:00:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 55,
  "corpus": 1682,
  "corpus [files]": 13,
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  "cover overflows": 183,
  "coverage": 13871,
  "distributor delayed": 817,
  "distributor undelayed": 817,
  "distributor violated": 0,
  "exec candidate": 2248,
  "exec collide": 85049,
  "exec fuzz": 162159,
  "exec gen": 8524,
  "exec hints": 12869,
  "exec inject": 0,
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  "exec seeds": 5073,
  "exec smash": 42243,
  "exec total [base]": 142283,
  "exec total [new]": 354162,
  "exec triage": 4431,
  "executor restarts [base]": 36,
  "executor restarts [new]": 61,
  "fault jobs": 0,
  "fuzzer jobs": 4,
  "fuzzing VMs [base]": 4,
  "fuzzing VMs [new]": 10,
  "hints jobs": 0,
  "max signal": 14417,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 12319,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
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  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 1945,
  "no exec duration": 22156000000,
  "no exec requests": 24,
  "pending": 0,
  "prog exec time": 267,
  "reproducing": 0,
  "rpc recv": 8672550648,
  "rpc sent": 897048768,
  "signal": 13226,
  "smash jobs": 3,
  "triage jobs": 1,
  "vm output": 2351304,
  "vm restarts [base]": 5,
  "vm restarts [new]": 13
}
2025/09/02 10:05:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 55,
  "corpus": 1716,
  "corpus [files]": 13,
  "corpus [symbols]": 0,
  "cover overflows": 201,
  "coverage": 13968,
  "distributor delayed": 826,
  "distributor undelayed": 826,
  "distributor violated": 0,
  "exec candidate": 2248,
  "exec collide": 95236,
  "exec fuzz": 181500,
  "exec gen": 9557,
  "exec hints": 12966,
  "exec inject": 0,
  "exec minimize": 25563,
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  "exec seeds": 5179,
  "exec smash": 43115,
  "exec total [base]": 155028,
  "exec total [new]": 386569,
  "exec triage": 4519,
  "executor restarts [base]": 36,
  "executor restarts [new]": 61,
  "fault jobs": 0,
  "fuzzer jobs": 9,
  "fuzzing VMs [base]": 4,
  "fuzzing VMs [new]": 10,
  "hints jobs": 1,
  "max signal": 14529,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 12635,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
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  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 1987,
  "no exec duration": 22156000000,
  "no exec requests": 24,
  "pending": 0,
  "prog exec time": 281,
  "reproducing": 0,
  "rpc recv": 9329845040,
  "rpc sent": 992512384,
  "signal": 13327,
  "smash jobs": 3,
  "triage jobs": 5,
  "vm output": 2570536,
  "vm restarts [base]": 5,
  "vm restarts [new]": 13
}
2025/09/02 10:10:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 55,
  "corpus": 1754,
  "corpus [files]": 16,
  "corpus [symbols]": 0,
  "cover overflows": 212,
  "coverage": 14155,
  "distributor delayed": 841,
  "distributor undelayed": 841,
  "distributor violated": 0,
  "exec candidate": 2248,
  "exec collide": 105243,
  "exec fuzz": 200713,
  "exec gen": 10605,
  "exec hints": 13552,
  "exec inject": 0,
  "exec minimize": 26199,
  "exec retries": 0,
  "exec seeds": 5292,
  "exec smash": 44086,
  "exec total [base]": 167889,
  "exec total [new]": 419235,
  "exec triage": 4616,
  "executor restarts [base]": 36,
  "executor restarts [new]": 61,
  "fault jobs": 0,
  "fuzzer jobs": 5,
  "fuzzing VMs [base]": 4,
  "fuzzing VMs [new]": 10,
  "hints jobs": 1,
  "max signal": 14713,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 12931,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
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  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 2030,
  "no exec duration": 22156000000,
  "no exec requests": 24,
  "pending": 0,
  "prog exec time": 288,
  "reproducing": 0,
  "rpc recv": 9993357956,
  "rpc sent": 1087055128,
  "signal": 13509,
  "smash jobs": 2,
  "triage jobs": 2,
  "vm output": 2810577,
  "vm restarts [base]": 5,
  "vm restarts [new]": 13
}
2025/09/02 10:12:12 runner 5 connected
2025/09/02 10:12:12 runner 1 connected
2025/09/02 10:12:12 runner 3 connected
2025/09/02 10:12:12 runner 1 connected
2025/09/02 10:12:12 runner 8 connected
2025/09/02 10:12:12 runner 3 connected
2025/09/02 10:12:12 runner 4 connected
2025/09/02 10:12:13 runner 2 connected
2025/09/02 10:12:19 runner 0 connected
2025/09/02 10:12:19 runner 0 connected
2025/09/02 10:15:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 55,
  "corpus": 1782,
  "corpus [files]": 16,
  "corpus [symbols]": 0,
  "cover overflows": 221,
  "coverage": 14223,
  "distributor delayed": 856,
  "distributor undelayed": 856,
  "distributor violated": 0,
  "exec candidate": 2248,
  "exec collide": 113399,
  "exec fuzz": 216557,
  "exec gen": 11382,
  "exec hints": 13630,
  "exec inject": 0,
  "exec minimize": 26676,
  "exec retries": 0,
  "exec seeds": 5379,
  "exec smash": 44764,
  "exec total [base]": 178041,
  "exec total [new]": 445441,
  "exec triage": 4704,
  "executor restarts [base]": 45,
  "executor restarts [new]": 82,
  "fault jobs": 0,
  "fuzzer jobs": 6,
  "fuzzing VMs [base]": 4,
  "fuzzing VMs [new]": 10,
  "hints jobs": 0,
  "max signal": 14794,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 13137,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
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  "minimize: resource": 0,
  "modules [base]": 1,
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  "new inputs": 2065,
  "no exec duration": 22156000000,
  "no exec requests": 24,
  "pending": 0,
  "prog exec time": 311,
  "reproducing": 0,
  "rpc recv": 10857453536,
  "rpc sent": 1167492680,
  "signal": 13575,
  "smash jobs": 5,
  "triage jobs": 1,
  "vm output": 3119827,
  "vm restarts [base]": 8,
  "vm restarts [new]": 20
}
2025/09/02 10:20:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 60,
  "corpus": 1818,
  "corpus [files]": 16,
  "corpus [symbols]": 0,
  "cover overflows": 280,
  "coverage": 14307,
  "distributor delayed": 869,
  "distributor undelayed": 869,
  "distributor violated": 0,
  "exec candidate": 2248,
  "exec collide": 123077,
  "exec fuzz": 235182,
  "exec gen": 12362,
  "exec hints": 13982,
  "exec inject": 0,
  "exec minimize": 27256,
  "exec retries": 0,
  "exec seeds": 5490,
  "exec smash": 45750,
  "exec total [base]": 190433,
  "exec total [new]": 476840,
  "exec triage": 4792,
  "executor restarts [base]": 45,
  "executor restarts [new]": 82,
  "fault jobs": 0,
  "fuzzer jobs": 0,
  "fuzzing VMs [base]": 4,
  "fuzzing VMs [new]": 10,
  "hints jobs": 0,
  "max signal": 14876,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 13392,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
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  "modules [base]": 1,
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  "new inputs": 2105,
  "no exec duration": 22156000000,
  "no exec requests": 24,
  "pending": 0,
  "prog exec time": 270,
  "reproducing": 0,
  "rpc recv": 11529805812,
  "rpc sent": 1261902456,
  "signal": 13658,
  "smash jobs": 0,
  "triage jobs": 0,
  "vm output": 3342574,
  "vm restarts [base]": 8,
  "vm restarts [new]": 20
}
2025/09/02 10:25:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 62,
  "corpus": 1834,
  "corpus [files]": 16,
  "corpus [symbols]": 0,
  "cover overflows": 345,
  "coverage": 14372,
  "distributor delayed": 880,
  "distributor undelayed": 880,
  "distributor violated": 0,
  "exec candidate": 2248,
  "exec collide": 133303,
  "exec fuzz": 254734,
  "exec gen": 13436,
  "exec hints": 13999,
  "exec inject": 0,
  "exec minimize": 27577,
  "exec retries": 0,
  "exec seeds": 5538,
  "exec smash": 46119,
  "exec total [base]": 202793,
  "exec total [new]": 508506,
  "exec triage": 4847,
  "executor restarts [base]": 45,
  "executor restarts [new]": 82,
  "fault jobs": 0,
  "fuzzer jobs": 3,
  "fuzzing VMs [base]": 4,
  "fuzzing VMs [new]": 10,
  "hints jobs": 0,
  "max signal": 14937,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 13532,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
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  "modules [base]": 1,
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  "new inputs": 2128,
  "no exec duration": 22156000000,
  "no exec requests": 24,
  "pending": 0,
  "prog exec time": 287,
  "reproducing": 0,
  "rpc recv": 12149444332,
  "rpc sent": 1358918616,
  "signal": 13710,
  "smash jobs": 2,
  "triage jobs": 1,
  "vm output": 3581423,
  "vm restarts [base]": 8,
  "vm restarts [new]": 20
}
2025/09/02 10:30:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 64,
  "corpus": 1854,
  "corpus [files]": 16,
  "corpus [symbols]": 0,
  "cover overflows": 394,
  "coverage": 14417,
  "distributor delayed": 893,
  "distributor undelayed": 893,
  "distributor violated": 0,
  "exec candidate": 2248,
  "exec collide": 143451,
  "exec fuzz": 273754,
  "exec gen": 14389,
  "exec hints": 14145,
  "exec inject": 0,
  "exec minimize": 27928,
  "exec retries": 0,
  "exec seeds": 5598,
  "exec smash": 46650,
  "exec total [base]": 215241,
  "exec total [new]": 539765,
  "exec triage": 4901,
  "executor restarts [base]": 45,
  "executor restarts [new]": 82,
  "fault jobs": 0,
  "fuzzer jobs": 2,
  "fuzzing VMs [base]": 4,
  "fuzzing VMs [new]": 9,
  "hints jobs": 0,
  "max signal": 14985,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 13715,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 2152,
  "no exec duration": 22156000000,
  "no exec requests": 24,
  "pending": 0,
  "prog exec time": 271,
  "reproducing": 0,
  "rpc recv": 12793098088,
  "rpc sent": 1454373720,
  "signal": 13747,
  "smash jobs": 0,
  "triage jobs": 2,
  "vm output": 3796361,
  "vm restarts [base]": 8,
  "vm restarts [new]": 20
}
2025/09/02 10:30:39 runner 9 connected
2025/09/02 10:35:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 66,
  "corpus": 1879,
  "corpus [files]": 16,
  "corpus [symbols]": 0,
  "cover overflows": 483,
  "coverage": 14507,
  "distributor delayed": 913,
  "distributor undelayed": 913,
  "distributor violated": 0,
  "exec candidate": 2248,
  "exec collide": 153505,
  "exec fuzz": 292497,
  "exec gen": 15370,
  "exec hints": 14208,
  "exec inject": 0,
  "exec minimize": 28434,
  "exec retries": 0,
  "exec seeds": 5670,
  "exec smash": 47232,
  "exec total [base]": 227584,
  "exec total [new]": 570851,
  "exec triage": 4981,
  "executor restarts [base]": 45,
  "executor restarts [new]": 85,
  "fault jobs": 0,
  "fuzzer jobs": 9,
  "fuzzing VMs [base]": 4,
  "fuzzing VMs [new]": 10,
  "hints jobs": 3,
  "max signal": 15104,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 13963,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 2186,
  "no exec duration": 22156000000,
  "no exec requests": 24,
  "pending": 0,
  "prog exec time": 281,
  "reproducing": 0,
  "rpc recv": 13479730908,
  "rpc sent": 1549711136,
  "signal": 13836,
  "smash jobs": 3,
  "triage jobs": 3,
  "vm output": 4055132,
  "vm restarts [base]": 8,
  "vm restarts [new]": 21
}
2025/09/02 10:37:44 base crash "KASAN: slab-use-after-free Write in kvm_gmem_release" is already known
2025/09/02 10:37:44 patched crashed: KASAN: slab-use-after-free Write in kvm_gmem_release [need repro = false]
2025/09/02 10:37:53 base crash: KASAN: slab-use-after-free Write in kvm_gmem_release
2025/09/02 10:37:55 patched crashed: KASAN: slab-use-after-free Write in kvm_gmem_release [need repro = false]
2025/09/02 10:38:04 base crash: KASAN: slab-use-after-free Write in kvm_gmem_release
2025/09/02 10:38:05 patched crashed: KASAN: slab-use-after-free Write in kvm_gmem_release [need repro = false]
2025/09/02 10:38:16 patched crashed: KASAN: slab-use-after-free Write in kvm_gmem_release [need repro = false]
2025/09/02 10:38:34 runner 4 connected
2025/09/02 10:38:43 runner 0 connected
2025/09/02 10:38:44 runner 1 connected
2025/09/02 10:38:53 runner 3 connected
2025/09/02 10:39:03 runner 9 connected
2025/09/02 10:39:05 runner 8 connected
2025/09/02 10:40:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 66,
  "corpus": 1901,
  "corpus [files]": 16,
  "corpus [symbols]": 0,
  "cover overflows": 532,
  "coverage": 14545,
  "distributor delayed": 922,
  "distributor undelayed": 922,
  "distributor violated": 0,
  "exec candidate": 2248,
  "exec collide": 162776,
  "exec fuzz": 309653,
  "exec gen": 16243,
  "exec hints": 14435,
  "exec inject": 0,
  "exec minimize": 28886,
  "exec retries": 0,
  "exec seeds": 5736,
  "exec smash": 47799,
  "exec total [base]": 238652,
  "exec total [new]": 599524,
  "exec triage": 5038,
  "executor restarts [base]": 51,
  "executor restarts [new]": 97,
  "fault jobs": 0,
  "fuzzer jobs": 6,
  "fuzzing VMs [base]": 4,
  "fuzzing VMs [new]": 10,
  "hints jobs": 1,
  "max signal": 15147,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 14196,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
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  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 2211,
  "no exec duration": 22156000000,
  "no exec requests": 24,
  "pending": 0,
  "prog exec time": 292,
  "reproducing": 0,
  "rpc recv": 14246346780,
  "rpc sent": 1635701224,
  "signal": 13869,
  "smash jobs": 2,
  "triage jobs": 3,
  "vm output": 4312210,
  "vm restarts [base]": 10,
  "vm restarts [new]": 25
}
2025/09/02 10:45:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 71,
  "corpus": 1927,
  "corpus [files]": 16,
  "corpus [symbols]": 0,
  "cover overflows": 624,
  "coverage": 14704,
  "distributor delayed": 936,
  "distributor undelayed": 936,
  "distributor violated": 0,
  "exec candidate": 2248,
  "exec collide": 172378,
  "exec fuzz": 328147,
  "exec gen": 17227,
  "exec hints": 14568,
  "exec inject": 0,
  "exec minimize": 29536,
  "exec retries": 0,
  "exec seeds": 5817,
  "exec smash": 48474,
  "exec total [base]": 250904,
  "exec total [new]": 630215,
  "exec triage": 5110,
  "executor restarts [base]": 51,
  "executor restarts [new]": 97,
  "fault jobs": 0,
  "fuzzer jobs": 3,
  "fuzzing VMs [base]": 4,
  "fuzzing VMs [new]": 10,
  "hints jobs": 0,
  "max signal": 15315,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 14512,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
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  "modules [base]": 1,
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  "new inputs": 2241,
  "no exec duration": 22156000000,
  "no exec requests": 24,
  "pending": 0,
  "prog exec time": 286,
  "reproducing": 0,
  "rpc recv": 14903895208,
  "rpc sent": 1729290176,
  "signal": 14022,
  "smash jobs": 1,
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  "vm output": 4542277,
  "vm restarts [base]": 10,
  "vm restarts [new]": 25
}
2025/09/02 10:48:05 runner 6 connected
2025/09/02 10:48:14 runner 7 connected
2025/09/02 10:50:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 74,
  "corpus": 1945,
  "corpus [files]": 16,
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  "cover overflows": 690,
  "coverage": 14772,
  "distributor delayed": 947,
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  "distributor violated": 0,
  "exec candidate": 2248,
  "exec collide": 181853,
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  "exec total [base]": 263066,
  "exec total [new]": 659470,
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  "executor restarts [base]": 51,
  "executor restarts [new]": 103,
  "fault jobs": 0,
  "fuzzer jobs": 4,
  "fuzzing VMs [base]": 4,
  "fuzzing VMs [new]": 10,
  "hints jobs": 0,
  "max signal": 15391,
  "minimize: array": 0,
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  "minimize: call": 14669,
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  "modules [base]": 1,
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  "new inputs": 2265,
  "no exec duration": 22156000000,
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  "pending": 0,
  "prog exec time": 287,
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  "triage jobs": 4,
  "vm output": 4778113,
  "vm restarts [base]": 10,
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}
2025/09/02 10:52:25 runner 2 connected
2025/09/02 10:55:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
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  "comps overflows": 81,
  "corpus": 1969,
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  "cover overflows": 810,
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  "distributor delayed": 958,
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  "exec total [base]": 274675,
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  "executor restarts [base]": 54,
  "executor restarts [new]": 103,
  "fault jobs": 0,
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  "hints jobs": 0,
  "max signal": 15458,
  "minimize: array": 0,
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  "new inputs": 2287,
  "no exec duration": 22156000000,
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  "pending": 0,
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}
2025/09/02 11:00:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
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  "comps overflows": 81,
  "corpus": 1987,
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  "distributor delayed": 963,
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  "fault jobs": 0,
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  "hints jobs": 0,
  "max signal": 15498,
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}
2025/09/02 11:05:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
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  "comps overflows": 84,
  "corpus": 1999,
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  "distributor delayed": 973,
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  "executor restarts [base]": 54,
  "executor restarts [new]": 103,
  "fault jobs": 0,
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  "hints jobs": 0,
  "max signal": 15534,
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  "modules [base]": 1,
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  "no exec duration": 22156000000,
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  "pending": 0,
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}
2025/09/02 11:10:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
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  "comps overflows": 85,
  "corpus": 2015,
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  "distributor delayed": 980,
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  "exec total [base]": 311797,
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  "executor restarts [base]": 54,
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  "fault jobs": 0,
  "fuzzer jobs": 3,
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  "hints jobs": 0,
  "max signal": 15574,
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}
2025/09/02 11:13:08 runner 5 connected
2025/09/02 11:13:08 runner 1 connected
2025/09/02 11:13:08 runner 3 connected
2025/09/02 11:13:09 runner 2 connected
2025/09/02 11:13:15 runner 0 connected
2025/09/02 11:15:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
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  "comps overflows": 87,
  "corpus": 2025,
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  "distributor delayed": 985,
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  "exec total [base]": 323175,
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  "executor restarts [base]": 57,
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  "fault jobs": 0,
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  "fuzzing VMs [base]": 4,
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  "hints jobs": 0,
  "max signal": 15596,
  "minimize: array": 0,
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}
2025/09/02 11:20:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
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  "comps overflows": 90,
  "corpus": 2032,
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  "cover overflows": 1313,
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  "distributor delayed": 992,
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  "exec total [base]": 335233,
  "exec total [new]": 841833,
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  "executor restarts [base]": 57,
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  "fault jobs": 0,
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  "hints jobs": 0,
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  "minimize: array": 0,
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}
2025/09/02 11:25:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
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  "comps overflows": 92,
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  "distributor delayed": 995,
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  "fault jobs": 0,
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}
2025/09/02 11:30:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
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  "comps overflows": 94,
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  "fault jobs": 0,
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}
2025/09/02 11:35:19 STAT {
  "buffer too small": 0,
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  "fault jobs": 0,
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}
2025/09/02 11:39:30 runner 4 connected
2025/09/02 11:39:39 runner 0 connected
2025/09/02 11:39:41 runner 1 connected
2025/09/02 11:39:49 runner 3 connected
2025/09/02 11:39:59 runner 9 connected
2025/09/02 11:40:03 runner 8 connected
2025/09/02 11:40:19 STAT {
  "buffer too small": 0,
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  "distributor delayed": 1006,
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  "exec total [base]": 381691,
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  "fault jobs": 0,
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}
2025/09/02 11:45:19 STAT {
  "buffer too small": 0,
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  "fault jobs": 0,
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  "vm output": 7387532,
  "vm restarts [base]": 14,
  "vm restarts [new]": 35
}
2025/09/02 11:49:02 runner 6 connected
2025/09/02 11:49:10 runner 7 connected
2025/09/02 11:50:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 97,
  "corpus": 2077,
  "corpus [files]": 18,
  "corpus [symbols]": 0,
  "cover overflows": 1773,
  "coverage": 15095,
  "distributor delayed": 1014,
  "distributor undelayed": 1014,
  "distributor violated": 0,
  "exec candidate": 2248,
  "exec collide": 297838,
  "exec fuzz": 567560,
  "exec gen": 29731,
  "exec hints": 15434,
  "exec inject": 0,
  "exec minimize": 32794,
  "exec retries": 0,
  "exec seeds": 6270,
  "exec smash": 52247,
  "exec total [base]": 404555,
  "exec total [new]": 1016440,
  "exec triage": 5577,
  "executor restarts [base]": 63,
  "executor restarts [new]": 133,
  "fault jobs": 0,
  "fuzzer jobs": 2,
  "fuzzing VMs [base]": 4,
  "fuzzing VMs [new]": 10,
  "hints jobs": 0,
  "max signal": 15883,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 15985,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 2427,
  "no exec duration": 22156000000,
  "no exec requests": 24,
  "pending": 0,
  "prog exec time": 293,
  "reproducing": 0,
  "rpc recv": 23372039656,
  "rpc sent": 2917952600,
  "signal": 14441,
  "smash jobs": 1,
  "triage jobs": 1,
  "vm output": 7625323,
  "vm restarts [base]": 14,
  "vm restarts [new]": 37
}
2025/09/02 11:53:22 runner 2 connected
2025/09/02 11:54:36 patched crashed: KASAN: slab-use-after-free Write in kvm_gmem_release [need repro = false]
2025/09/02 11:54:46 patched crashed: KASAN: slab-use-after-free Write in kvm_gmem_release [need repro = false]
2025/09/02 11:54:55 base crash: KASAN: slab-use-after-free Write in kvm_gmem_release
2025/09/02 11:55:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 97,
  "corpus": 2082,
  "corpus [files]": 18,
  "corpus [symbols]": 0,
  "cover overflows": 1858,
  "coverage": 15102,
  "distributor delayed": 1016,
  "distributor undelayed": 1016,
  "distributor violated": 0,
  "exec candidate": 2248,
  "exec collide": 307528,
  "exec fuzz": 586022,
  "exec gen": 30694,
  "exec hints": 15449,
  "exec inject": 0,
  "exec minimize": 32887,
  "exec retries": 0,
  "exec seeds": 6285,
  "exec smash": 52375,
  "exec total [base]": 415520,
  "exec total [new]": 1045813,
  "exec triage": 5593,
  "executor restarts [base]": 66,
  "executor restarts [new]": 133,
  "fault jobs": 0,
  "fuzzer jobs": 0,
  "fuzzing VMs [base]": 3,
  "fuzzing VMs [new]": 8,
  "hints jobs": 0,
  "max signal": 15891,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 16023,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 2433,
  "no exec duration": 22156000000,
  "no exec requests": 24,
  "pending": 0,
  "prog exec time": 298,
  "reproducing": 0,
  "rpc recv": 23958383788,
  "rpc sent": 3007198832,
  "signal": 14448,
  "smash jobs": 0,
  "triage jobs": 0,
  "vm output": 7828439,
  "vm restarts [base]": 15,
  "vm restarts [new]": 37
}
2025/09/02 11:55:32 runner 3 connected
2025/09/02 11:55:43 runner 8 connected
2025/09/02 11:55:51 runner 1 connected
2025/09/02 12:00:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 97,
  "corpus": 2085,
  "corpus [files]": 18,
  "corpus [symbols]": 0,
  "cover overflows": 1966,
  "coverage": 15110,
  "distributor delayed": 1017,
  "distributor undelayed": 1017,
  "distributor violated": 0,
  "exec candidate": 2248,
  "exec collide": 317365,
  "exec fuzz": 604697,
  "exec gen": 31720,
  "exec hints": 15462,
  "exec inject": 0,
  "exec minimize": 32952,
  "exec retries": 0,
  "exec seeds": 6294,
  "exec smash": 52450,
  "exec total [base]": 426958,
  "exec total [new]": 1075532,
  "exec triage": 5604,
  "executor restarts [base]": 69,
  "executor restarts [new]": 139,
  "fault jobs": 0,
  "fuzzer jobs": 1,
  "fuzzing VMs [base]": 4,
  "fuzzing VMs [new]": 10,
  "hints jobs": 0,
  "max signal": 15901,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 16050,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 2438,
  "no exec duration": 22156000000,
  "no exec requests": 24,
  "pending": 0,
  "prog exec time": 299,
  "reproducing": 0,
  "rpc recv": 24625573860,
  "rpc sent": 3099464072,
  "signal": 14456,
  "smash jobs": 0,
  "triage jobs": 1,
  "vm output": 8076028,
  "vm restarts [base]": 16,
  "vm restarts [new]": 39
}
2025/09/02 12:05:19 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 100,
  "corpus": 2096,
  "corpus [files]": 18,
  "corpus [symbols]": 0,
  "cover overflows": 2088,
  "coverage": 15122,
  "distributor delayed": 1024,
  "distributor undelayed": 1024,
  "distributor violated": 0,
  "exec candidate": 2248,
  "exec collide": 327057,
  "exec fuzz": 623817,
  "exec gen": 32746,
  "exec hints": 15475,
  "exec inject": 0,
  "exec minimize": 33203,
  "exec retries": 0,
  "exec seeds": 6327,
  "exec smash": 52725,
  "exec total [base]": 439050,
  "exec total [new]": 1105978,
  "exec triage": 5642,
  "executor restarts [base]": 69,
  "executor restarts [new]": 139,
  "fault jobs": 0,
  "fuzzer jobs": 1,
  "fuzzing VMs [base]": 4,
  "fuzzing VMs [new]": 10,
  "hints jobs": 0,
  "max signal": 15917,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 16171,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 2453,
  "no exec duration": 22156000000,
  "no exec requests": 24,
  "pending": 0,
  "prog exec time": 295,
  "reproducing": 0,
  "rpc recv": 25263762192,
  "rpc sent": 3194185912,
  "signal": 14467,
  "smash jobs": 0,
  "triage jobs": 1,
  "vm output": 8296092,
  "vm restarts [base]": 16,
  "vm restarts [new]": 39
}
2025/09/02 12:10:15 bug reporting terminated
2025/09/02 12:10:15 status reporting terminated
2025/09/02 12:10:15 syz-diff (base): kernel context loop terminated
2025/09/02 12:10:15 syz-diff (new): kernel context loop terminated
2025/09/02 12:10:15 diff fuzzing terminated
2025/09/02 12:10:15 fuzzing is finished
2025/09/02 12:10:15 status at the end:
Title                                                On-Base   On-Patched
KASAN: slab-use-after-free Write in kvm_gmem_release 3 crashes 9 crashes
lost connection to test machine                      1 crashes