2026/05/12 07:20:27 extracted 326719 text symbol hashes for base and 326729 for patched
2026/05/12 07:20:27 symbol "vfio_pci_mmap_huge_fault.descriptor" has different values in base vs patch
2026/05/12 07:20:27 binaries are different, continuing fuzzing
2026/05/12 07:20:27 adding modified_functions to focus areas: ["__pfx_vfio_device_from_file" "__pfx_vfio_device_liveupdate_cdev_open" "__pfx_vfio_find_device" "__pfx_vfio_pci_core_try_reset" "__pfx_vfio_pci_zap_bars" "_vfio_alloc_device" "vfio_device_fops_cdev_open" "vfio_device_fops_unl_ioctl" "vfio_device_from_file" "vfio_device_liveupdate_cdev_open" "vfio_df_ioctl_bind_iommufd" "vfio_find_device" "vfio_pci_core_aer_err_detected" "vfio_pci_core_disable" "vfio_pci_core_enable" "vfio_pci_core_ioctl" "vfio_pci_core_request" "vfio_pci_core_try_reset" "vfio_pci_probe" "vfio_pci_zap_bars"]
2026/05/12 07:20:27 adding directly modified files to focus areas: ["Documentation/core-api/liveupdate.rst" "Documentation/driver-api/vfio_pci_liveupdate.rst" "MAINTAINERS" "drivers/vfio/device_cdev.c" "drivers/vfio/group.c" "drivers/vfio/pci/Kconfig" "drivers/vfio/pci/Makefile" "drivers/vfio/pci/vfio_pci.c" "drivers/vfio/pci/vfio_pci_core.c" "drivers/vfio/pci/vfio_pci_liveupdate.c" "drivers/vfio/pci/vfio_pci_priv.h" "drivers/vfio/vfio.h" "drivers/vfio/vfio_main.c" "include/linux/kho/abi/vfio_pci.h" "include/linux/vfio.h" "include/linux/vfio_pci_core.h" "tools/testing/selftests/vfio/Makefile" "tools/testing/selftests/vfio/lib/include/libvfio/iommu.h" "tools/testing/selftests/vfio/lib/include/libvfio/vfio_pci_device.h" "tools/testing/selftests/vfio/lib/iommu.c" "tools/testing/selftests/vfio/lib/vfio_pci_device.c" "tools/testing/selftests/vfio/vfio_pci_liveupdate_kexec_test.c" "tools/testing/selftests/vfio/vfio_pci_liveupdate_uapi_test.c"]
2026/05/12 07:20:27 downloading corpus #1: "https://storage.googleapis.com/syzkaller/corpus/ci-upstream-kasan-gce-root-corpus.db"
2026/05/12 07:21:26 runner 2 connected
2026/05/12 07:21:26 runner 6 connected
2026/05/12 07:21:27 runner 1 connected
2026/05/12 07:21:33 runner 3 connected
2026/05/12 07:21:33 executor cover filter: 0 PCs
2026/05/12 07:21:33 runner 5 connected
2026/05/12 07:21:33 runner 2 connected
2026/05/12 07:21:33 initializing coverage information...
2026/05/12 07:21:33 runner 0 connected
2026/05/12 07:21:34 runner 8 connected
2026/05/12 07:21:35 runner 7 connected
2026/05/12 07:21:35 runner 0 connected
2026/05/12 07:21:35 runner 1 connected
2026/05/12 07:21:35 runner 4 connected
2026/05/12 07:21:35 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 07:21:35 base: machine check complete
2026/05/12 07:21:39 discovered 7700 source files, 337677 symbols
2026/05/12 07:21:39 coverage filter: ^__pfx_vfio_device_from_file$: []
2026/05/12 07:21:39 coverage filter: ^__pfx_vfio_device_liveupdate_cdev_open$: []
2026/05/12 07:21:39 coverage filter: ^__pfx_vfio_find_device$: []
2026/05/12 07:21:39 coverage filter: ^__pfx_vfio_pci_core_try_reset$: []
2026/05/12 07:21:39 coverage filter: ^__pfx_vfio_pci_zap_bars$: []
2026/05/12 07:21:39 coverage filter: ^_vfio_alloc_device$: [_vfio_alloc_device]
2026/05/12 07:21:39 coverage filter: ^vfio_device_fops_cdev_open$: [vfio_device_fops_cdev_open]
2026/05/12 07:21:39 coverage filter: ^vfio_device_fops_unl_ioctl$: [vfio_device_fops_unl_ioctl]
2026/05/12 07:21:39 coverage filter: ^vfio_device_from_file$: [vfio_device_from_file]
2026/05/12 07:21:39 coverage filter: ^vfio_device_liveupdate_cdev_open$: [vfio_device_liveupdate_cdev_open]
2026/05/12 07:21:39 coverage filter: ^vfio_df_ioctl_bind_iommufd$: [vfio_df_ioctl_bind_iommufd]
2026/05/12 07:21:39 coverage filter: ^vfio_find_device$: [vfio_find_device]
2026/05/12 07:21:39 coverage filter: ^vfio_pci_core_aer_err_detected$: [vfio_pci_core_aer_err_detected]
2026/05/12 07:21:39 coverage filter: ^vfio_pci_core_disable$: [vfio_pci_core_disable]
2026/05/12 07:21:39 coverage filter: ^vfio_pci_core_enable$: [vfio_pci_core_enable]
2026/05/12 07:21:39 coverage filter: ^vfio_pci_core_ioctl$: [vfio_pci_core_ioctl]
2026/05/12 07:21:39 coverage filter: ^vfio_pci_core_request$: [vfio_pci_core_request]
2026/05/12 07:21:39 coverage filter: ^vfio_pci_core_try_reset$: [vfio_pci_core_try_reset]
2026/05/12 07:21:39 coverage filter: ^vfio_pci_probe$: [vfio_pci_probe]
2026/05/12 07:21:39 coverage filter: ^vfio_pci_zap_bars$: [vfio_pci_zap_bars]
2026/05/12 07:21:39 coverage filter: Documentation/core-api/liveupdate.rst: []
2026/05/12 07:21:39 coverage filter: Documentation/driver-api/vfio_pci_liveupdate.rst: []
2026/05/12 07:21:39 coverage filter: MAINTAINERS: []
2026/05/12 07:21:39 coverage filter: drivers/vfio/device_cdev.c: [drivers/vfio/device_cdev.c]
2026/05/12 07:21:39 coverage filter: drivers/vfio/group.c: []
2026/05/12 07:21:39 coverage filter: drivers/vfio/pci/Kconfig: []
2026/05/12 07:21:39 coverage filter: drivers/vfio/pci/Makefile: []
2026/05/12 07:21:39 coverage filter: drivers/vfio/pci/vfio_pci.c: [drivers/vfio/pci/vfio_pci.c drivers/vfio/pci/vfio_pci_config.c drivers/vfio/pci/vfio_pci_core.c]
2026/05/12 07:21:39 coverage filter: drivers/vfio/pci/vfio_pci_core.c: []
2026/05/12 07:21:39 coverage filter: drivers/vfio/pci/vfio_pci_liveupdate.c: []
2026/05/12 07:21:39 coverage filter: drivers/vfio/pci/vfio_pci_priv.h: []
2026/05/12 07:21:39 coverage filter: drivers/vfio/vfio.h: []
2026/05/12 07:21:39 coverage filter: drivers/vfio/vfio_main.c: [drivers/vfio/vfio_main.c]
2026/05/12 07:21:39 coverage filter: include/linux/kho/abi/vfio_pci.h: []
2026/05/12 07:21:39 coverage filter: include/linux/vfio.h: []
2026/05/12 07:21:39 coverage filter: include/linux/vfio_pci_core.h: []
2026/05/12 07:21:39 coverage filter: tools/testing/selftests/vfio/Makefile: []
2026/05/12 07:21:39 coverage filter: tools/testing/selftests/vfio/lib/include/libvfio/iommu.h: []
2026/05/12 07:21:39 coverage filter: tools/testing/selftests/vfio/lib/include/libvfio/vfio_pci_device.h: []
2026/05/12 07:21:39 coverage filter: tools/testing/selftests/vfio/lib/iommu.c: []
2026/05/12 07:21:39 coverage filter: tools/testing/selftests/vfio/lib/vfio_pci_device.c: []
2026/05/12 07:21:39 coverage filter: tools/testing/selftests/vfio/vfio_pci_liveupdate_kexec_test.c: []
2026/05/12 07:21:39 coverage filter: tools/testing/selftests/vfio/vfio_pci_liveupdate_uapi_test.c: []
2026/05/12 07:21:39 area "symbols": 529 PCs in the cover filter
2026/05/12 07:21:39 area "files": 2320 PCs in the cover filter
2026/05/12 07:21:39 area "": 0 PCs in the cover filter
2026/05/12 07:21:39 executor cover filter: 0 PCs
2026/05/12 07:21:42 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 07:21:42 new: machine check complete
2026/05/12 07:21:45 new: adding 2392 seeds
2026/05/12 07:22:00 triaged 97.0% of the corpus
2026/05/12 07:22:00 starting bug reproductions
2026/05/12 07:22:00 starting bug reproductions (max 6 VMs, 4 repros)
2026/05/12 07:22:30 triaged 100.0% of the corpus
2026/05/12 07:25:30 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 3,
  "corpus": 724,
  "corpus [files]": 0,
  "corpus [symbols]": 0,
  "cover overflows": 4,
  "coverage": 9413,
  "distributor delayed": 433,
  "distributor undelayed": 433,
  "distributor violated": 0,
  "exec candidate": 2392,
  "exec collide": 3780,
  "exec fuzz": 7313,
  "exec gen": 399,
  "exec hints": 1113,
  "exec inject": 0,
  "exec minimize": 9669,
  "exec retries": 0,
  "exec seeds": 2066,
  "exec smash": 8106,
  "exec total [base]": 16752,
  "exec total [new]": 43932,
  "exec triage": 1966,
  "executor restarts [base]": 26,
  "executor restarts [new]": 45,
  "fault jobs": 0,
  "fuzzer jobs": 874,
  "fuzzing VMs [base]": 3,
  "fuzzing VMs [new]": 9,
  "hints jobs": 154,
  "max signal": 10475,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 5246,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 835,
  "no exec duration": 12020000000,
  "no exec requests": 14,
  "pending": 0,
  "prog exec time": 171,
  "reproducing": 0,
  "rpc recv": 1268004240,
  "rpc sent": 55442216,
  "signal": 8923,
  "smash jobs": 708,
  "triage jobs": 12,
  "vm output": 221438,
  "vm restarts [base]": 3,
  "vm restarts [new]": 9
}
2026/05/12 07:30:30 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 34,
  "corpus": 1017,
  "corpus [files]": 0,
  "corpus [symbols]": 0,
  "cover overflows": 132,
  "coverage": 12205,
  "distributor delayed": 593,
  "distributor undelayed": 593,
  "distributor violated": 0,
  "exec candidate": 2392,
  "exec collide": 8979,
  "exec fuzz": 17001,
  "exec gen": 948,
  "exec hints": 3163,
  "exec inject": 0,
  "exec minimize": 14058,
  "exec retries": 0,
  "exec seeds": 2990,
  "exec smash": 20570,
  "exec total [base]": 27869,
  "exec total [new]": 79989,
  "exec triage": 2759,
  "executor restarts [base]": 26,
  "executor restarts [new]": 45,
  "fault jobs": 0,
  "fuzzer jobs": 567,
  "fuzzing VMs [base]": 3,
  "fuzzing VMs [new]": 9,
  "hints jobs": 134,
  "max signal": 13036,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 7316,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 1185,
  "no exec duration": 12020000000,
  "no exec requests": 14,
  "pending": 0,
  "prog exec time": 259,
  "reproducing": 0,
  "rpc recv": 2218944904,
  "rpc sent": 126259664,
  "signal": 11502,
  "smash jobs": 421,
  "triage jobs": 12,
  "vm output": 349508,
  "vm restarts [base]": 3,
  "vm restarts [new]": 9
}
2026/05/12 07:30:59 base crash: INFO: rcu detected stall in corrupted
2026/05/12 07:31:56 runner 2 connected
2026/05/12 07:33:30 base crash: INFO: rcu detected stall in corrupted
2026/05/12 07:34:27 runner 0 connected
2026/05/12 07:34:42 base crash: INFO: rcu detected stall in corrupted
2026/05/12 07:35:30 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 67,
  "corpus": 1222,
  "corpus [files]": 0,
  "corpus [symbols]": 0,
  "cover overflows": 370,
  "coverage": 12828,
  "distributor delayed": 682,
  "distributor undelayed": 682,
  "distributor violated": 0,
  "exec candidate": 2392,
  "exec collide": 13126,
  "exec fuzz": 25086,
  "exec gen": 1383,
  "exec hints": 5802,
  "exec inject": 0,
  "exec minimize": 17204,
  "exec retries": 0,
  "exec seeds": 3683,
  "exec smash": 29904,
  "exec total [base]": 29801,
  "exec total [new]": 108958,
  "exec triage": 3247,
  "executor restarts [base]": 32,
  "executor restarts [new]": 45,
  "fault jobs": 0,
  "fuzzer jobs": 119,
  "fuzzing VMs [base]": 2,
  "fuzzing VMs [new]": 9,
  "hints jobs": 26,
  "max signal": 13641,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 8755,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 1405,
  "no exec duration": 12020000000,
  "no exec requests": 14,
  "pending": 0,
  "prog exec time": 326,
  "reproducing": 0,
  "rpc recv": 2702182104,
  "rpc sent": 178707184,
  "signal": 12064,
  "smash jobs": 88,
  "triage jobs": 5,
  "vm output": 449918,
  "vm restarts [base]": 5,
  "vm restarts [new]": 9
}
2026/05/12 07:35:39 runner 1 connected
2026/05/12 07:39:02 base crash: INFO: rcu detected stall in corrupted
2026/05/12 07:39:59 runner 2 connected
2026/05/12 07:40:29 base crash: BUG: workqueue lockup
2026/05/12 07:40:30 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 108,
  "corpus": 1347,
  "corpus [files]": 0,
  "corpus [symbols]": 0,
  "cover overflows": 591,
  "coverage": 13161,
  "distributor delayed": 781,
  "distributor undelayed": 781,
  "distributor violated": 0,
  "exec candidate": 2392,
  "exec collide": 18743,
  "exec fuzz": 35419,
  "exec gen": 1883,
  "exec hints": 7390,
  "exec inject": 0,
  "exec minimize": 19543,
  "exec retries": 0,
  "exec seeds": 4062,
  "exec smash": 33769,
  "exec total [base]": 32007,
  "exec total [new]": 133979,
  "exec triage": 3653,
  "executor restarts [base]": 41,
  "executor restarts [new]": 45,
  "fault jobs": 0,
  "fuzzer jobs": 16,
  "fuzzing VMs [base]": 2,
  "fuzzing VMs [new]": 9,
  "hints jobs": 1,
  "max signal": 14098,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 9836,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 1575,
  "no exec duration": 12020000000,
  "no exec requests": 14,
  "pending": 0,
  "prog exec time": 339,
  "reproducing": 0,
  "rpc recv": 3127716908,
  "rpc sent": 226773448,
  "signal": 12372,
  "smash jobs": 6,
  "triage jobs": 9,
  "vm output": 555041,
  "vm restarts [base]": 7,
  "vm restarts [new]": 9
}
2026/05/12 07:41:25 runner 0 connected
2026/05/12 07:45:30 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 112,
  "corpus": 1428,
  "corpus [files]": 0,
  "corpus [symbols]": 0,
  "cover overflows": 753,
  "coverage": 13416,
  "distributor delayed": 825,
  "distributor undelayed": 825,
  "distributor violated": 0,
  "exec candidate": 2392,
  "exec collide": 24833,
  "exec fuzz": 47047,
  "exec gen": 2480,
  "exec hints": 7949,
  "exec inject": 0,
  "exec minimize": 21071,
  "exec retries": 0,
  "exec seeds": 4305,
  "exec smash": 35785,
  "exec total [base]": 34974,
  "exec total [new]": 156865,
  "exec triage": 3876,
  "executor restarts [base]": 44,
  "executor restarts [new]": 45,
  "fault jobs": 0,
  "fuzzer jobs": 15,
  "fuzzing VMs [base]": 3,
  "fuzzing VMs [new]": 9,
  "hints jobs": 1,
  "max signal": 14435,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 10514,
  "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": 12020000000,
  "no exec requests": 14,
  "pending": 0,
  "prog exec time": 330,
  "reproducing": 0,
  "rpc recv": 3489106724,
  "rpc sent": 274503096,
  "signal": 12652,
  "smash jobs": 7,
  "triage jobs": 7,
  "vm output": 645189,
  "vm restarts [base]": 8,
  "vm restarts [new]": 9
}
2026/05/12 07:45:56 base crash: INFO: rcu detected stall in corrupted
2026/05/12 07:46:04 base crash: INFO: rcu detected stall in corrupted
2026/05/12 07:46:53 runner 2 connected
2026/05/12 07:47:10 runner 1 connected
2026/05/12 07:48:10 base crash: INFO: rcu detected stall in corrupted
2026/05/12 07:49:15 runner 0 connected
2026/05/12 07:50:30 STAT {
  "buffer too small": 0,
  "candidate triage jobs": 0,
  "candidates": 0,
  "comps overflows": 121,
  "corpus": 1489,
  "corpus [files]": 0,
  "corpus [symbols]": 0,
  "cover overflows": 920,
  "coverage": 13589,
  "distributor delayed": 865,
  "distributor undelayed": 865,
  "distributor violated": 0,
  "exec candidate": 2392,
  "exec collide": 30896,
  "exec fuzz": 58524,
  "exec gen": 3005,
  "exec hints": 8055,
  "exec inject": 0,
  "exec minimize": 22256,
  "exec retries": 0,
  "exec seeds": 4488,
  "exec smash": 37382,
  "exec total [base]": 36701,
  "exec total [new]": 178169,
  "exec triage": 4046,
  "executor restarts [base]": 53,
  "executor restarts [new]": 51,
  "fault jobs": 0,
  "fuzzer jobs": 5,
  "fuzzing VMs [base]": 3,
  "fuzzing VMs [new]": 9,
  "hints jobs": 0,
  "max signal": 14607,
  "minimize: array": 0,
  "minimize: buffer": 0,
  "minimize: call": 11094,
  "minimize: filename": 0,
  "minimize: integer": 0,
  "minimize: pointer": 0,
  "minimize: props": 0,
  "minimize: resource": 0,
  "modules [base]": 1,
  "modules [new]": 1,
  "new inputs": 1742,
  "no exec duration": 12020000000,
  "no exec requests": 14,
  "pending": 0,
  "prog exec time": 311,
  "reproducing": 0,
  "rpc recv": 3796583056,
  "rpc sent": 321473472,
  "signal": 12795,
  "smash jobs": 2,
  "triage jobs": 3,
  "vm output": 786602,
  "vm restarts [base]": 11,
  "vm restarts [new]": 9
}
2026/05/12 07:52:30 fuzzer has not reached the modified code in 30m0s, aborting
2026/05/12 07:52:30 repro loop terminated
2026/05/12 07:52:30 new: rpc server terminaled
2026/05/12 07:52:30 base: rpc server terminaled
2026/05/12 07:52:30 base: pool terminated
2026/05/12 07:52:30 base: kernel context loop terminated
2026/05/12 07:52:30 new: pool terminated
2026/05/12 07:52:30 new: kernel context loop terminated
2026/05/12 07:52:30 diff fuzzing terminated
2026/05/12 07:52:30 bug reporting terminated
2026/05/12 07:52:30 status reporting terminated
2026/05/12 07:52:30 fuzzing is finished
2026/05/12 07:52:30 status at the end:
Title                                 On-Base   On-Patched Status
BUG: workqueue lockup                 1 crashes            completed
INFO: rcu detected stall in corrupted 7 crashes            completed