2026/01/29 18:58:35 extracted 324905 text symbol hashes for base and 324905 for patched 2026/01/29 18:58:35 binaries are different, continuing fuzzing 2026/01/29 18:58:35 adding modified_functions to focus areas: ["kvm_gmem_fallocate" "kvm_gmem_fault_user_mapping" "kvm_gmem_get_pfn"] 2026/01/29 18:58:35 adding directly modified files to focus areas: ["virt/kvm/guest_memfd.c"] 2026/01/29 18:58:35 downloading corpus #1: "https://storage.googleapis.com/syzkaller/corpus/ci-upstream-kasan-gce-root-corpus.db" 2026/01/29 18:59:34 runner 1 connected 2026/01/29 18:59:34 runner 7 connected 2026/01/29 18:59:34 runner 2 connected 2026/01/29 18:59:34 runner 0 connected 2026/01/29 18:59:35 runner 4 connected 2026/01/29 18:59:35 runner 2 connected 2026/01/29 18:59:35 runner 8 connected 2026/01/29 18:59:35 runner 5 connected 2026/01/29 18:59:35 runner 1 connected 2026/01/29 18:59:35 runner 3 connected 2026/01/29 18:59:35 runner 6 connected 2026/01/29 18:59:36 runner 0 connected 2026/01/29 18:59:40 executor cover filter: 0 PCs 2026/01/29 18:59:41 initializing coverage information... 2026/01/29 18:59:42 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") 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 : 172/8071 2026/01/29 18:59:42 base: machine check complete 2026/01/29 18:59:45 discovered 7638 source files, 336257 symbols 2026/01/29 18:59:45 coverage filter: ^kvm_gmem_fallocate$: [kvm_gmem_fallocate] 2026/01/29 18:59:45 coverage filter: ^kvm_gmem_fault_user_mapping$: [kvm_gmem_fault_user_mapping] 2026/01/29 18:59:45 coverage filter: ^kvm_gmem_get_pfn$: [kvm_gmem_get_pfn] 2026/01/29 18:59:45 coverage filter: virt/kvm/guest_memfd.c: [virt/kvm/guest_memfd.c] 2026/01/29 18:59:45 area "symbols": 135 PCs in the cover filter 2026/01/29 18:59:45 area "files": 231 PCs in the cover filter 2026/01/29 18:59:45 area "": 0 PCs in the cover filter 2026/01/29 18:59:45 executor cover filter: 0 PCs 2026/01/29 18:59:46 machine check: disabled the following syscalls: openat$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 : 172/8071 2026/01/29 18:59:46 new: machine check complete 2026/01/29 18:59:49 new: adding 2756 seeds 2026/01/29 19:00:08 triaged 96.7% of the corpus 2026/01/29 19:00:08 starting bug reproductions 2026/01/29 19:00:08 starting bug reproductions (max 6 VMs, 4 repros) 2026/01/29 19:00:38 triaged 100.0% of the corpus 2026/01/29 19:03:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 0, "corpus": 670, "corpus [files]": 5, "corpus [symbols]": 0, "cover overflows": 0, "coverage": 9730, "distributor delayed": 457, "distributor undelayed": 457, "distributor violated": 0, "exec candidate": 2756, "exec collide": 4017, "exec fuzz": 7670, "exec gen": 379, "exec hints": 1321, "exec inject": 0, "exec minimize": 8899, "exec retries": 0, "exec seeds": 1879, "exec smash": 8650, "exec total [base]": 17271, "exec total [new]": 45672, "exec triage": 1919, "executor restarts [base]": 30, "executor restarts [new]": 49, "fault jobs": 0, "fuzzer jobs": 774, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 137, "max signal": 10346, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 4856, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 781, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 171, "reproducing": 0, "rpc recv": 1214822428, "rpc sent": 59673352, "signal": 9201, "smash jobs": 625, "triage jobs": 12, "vm output": 200784, "vm restarts [base]": 3, "vm restarts [new]": 9 } 2026/01/29 19:08:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 5, "corpus": 952, "corpus [files]": 8, "corpus [symbols]": 0, "cover overflows": 0, "coverage": 11847, "distributor delayed": 607, "distributor undelayed": 607, "distributor violated": 0, "exec candidate": 2756, "exec collide": 9887, "exec fuzz": 18551, "exec gen": 992, "exec hints": 4283, "exec inject": 0, "exec minimize": 13028, "exec retries": 0, "exec seeds": 2800, "exec smash": 22131, "exec total [base]": 30542, "exec total [new]": 85287, "exec triage": 2681, "executor restarts [base]": 30, "executor restarts [new]": 49, "fault jobs": 0, "fuzzer jobs": 171, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 48, "max signal": 12312, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 6842, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1112, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 189, "reproducing": 0, "rpc recv": 2152583264, "rpc sent": 146190256, "signal": 11133, "smash jobs": 115, "triage jobs": 8, "vm output": 281965, "vm restarts [base]": 3, "vm restarts [new]": 9 } 2026/01/29 19:13:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 15, "corpus": 1083, "corpus [files]": 18, "corpus [symbols]": 0, "cover overflows": 14, "coverage": 12312, "distributor delayed": 677, "distributor undelayed": 677, "distributor violated": 0, "exec candidate": 2756, "exec collide": 18281, "exec fuzz": 34627, "exec gen": 1780, "exec hints": 7524, "exec inject": 0, "exec minimize": 15136, "exec retries": 0, "exec seeds": 3219, "exec smash": 26765, "exec total [base]": 42469, "exec total [new]": 121337, "exec triage": 3069, "executor restarts [base]": 30, "executor restarts [new]": 49, "fault jobs": 0, "fuzzer jobs": 18, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 5, "max signal": 12803, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 7866, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1271, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 272, "reproducing": 0, "rpc recv": 2861133772, "rpc sent": 234589424, "signal": 11637, "smash jobs": 5, "triage jobs": 8, "vm output": 353594, "vm restarts [base]": 3, "vm restarts [new]": 9 } 2026/01/29 19:18:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 18, "corpus": 1191, "corpus [files]": 22, "corpus [symbols]": 0, "cover overflows": 15, "coverage": 12665, "distributor delayed": 727, "distributor undelayed": 727, "distributor violated": 0, "exec candidate": 2756, "exec collide": 27532, "exec fuzz": 51722, "exec gen": 2655, "exec hints": 9236, "exec inject": 0, "exec minimize": 16838, "exec retries": 0, "exec seeds": 3546, "exec smash": 29496, "exec total [base]": 54014, "exec total [new]": 155316, "exec triage": 3355, "executor restarts [base]": 30, "executor restarts [new]": 49, "fault jobs": 0, "fuzzer jobs": 9, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 2, "max signal": 13203, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 8675, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1391, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 256, "reproducing": 0, "rpc recv": 3517290716, "rpc sent": 323734864, "signal": 11954, "smash jobs": 5, "triage jobs": 2, "vm output": 431028, "vm restarts [base]": 3, "vm restarts [new]": 9 } 2026/01/29 19:23:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 18, "corpus": 1275, "corpus [files]": 22, "corpus [symbols]": 0, "cover overflows": 16, "coverage": 12964, "distributor delayed": 762, "distributor undelayed": 762, "distributor violated": 0, "exec candidate": 2756, "exec collide": 37214, "exec fuzz": 70178, "exec gen": 3611, "exec hints": 9935, "exec inject": 0, "exec minimize": 18346, "exec retries": 0, "exec seeds": 3801, "exec smash": 31645, "exec total [base]": 65121, "exec total [new]": 189244, "exec triage": 3578, "executor restarts [base]": 30, "executor restarts [new]": 49, "fault jobs": 0, "fuzzer jobs": 7, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 2, "max signal": 13494, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 9454, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1491, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 306, "reproducing": 0, "rpc recv": 4125397376, "rpc sent": 412089200, "signal": 12233, "smash jobs": 2, "triage jobs": 3, "vm output": 511779, "vm restarts [base]": 3, "vm restarts [new]": 9 } 2026/01/29 19:28:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 32, "corpus": 1392, "corpus [files]": 34, "corpus [symbols]": 9, "cover overflows": 48, "coverage": 13426, "distributor delayed": 807, "distributor undelayed": 807, "distributor violated": 0, "exec candidate": 2756, "exec collide": 45307, "exec fuzz": 85736, "exec gen": 4395, "exec hints": 10742, "exec inject": 0, "exec minimize": 20601, "exec retries": 0, "exec seeds": 4161, "exec smash": 34611, "exec total [base]": 75539, "exec total [new]": 220381, "exec triage": 3892, "executor restarts [base]": 30, "executor restarts [new]": 49, "fault jobs": 0, "fuzzer jobs": 9, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 1, "max signal": 13960, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 10505, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1624, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 284, "reproducing": 0, "rpc recv": 4927770740, "rpc sent": 500376480, "signal": 12667, "smash jobs": 5, "triage jobs": 3, "vm output": 627435, "vm restarts [base]": 3, "vm restarts [new]": 9 } 2026/01/29 19:30:38 fuzzer has reached the modified code (9 + 34 + 0), continuing fuzzing 2026/01/29 19:33:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 34, "corpus": 1472, "corpus [files]": 34, "corpus [symbols]": 9, "cover overflows": 65, "coverage": 13627, "distributor delayed": 856, "distributor undelayed": 856, "distributor violated": 0, "exec candidate": 2756, "exec collide": 54112, "exec fuzz": 102188, "exec gen": 5311, "exec hints": 11235, "exec inject": 0, "exec minimize": 22007, "exec retries": 0, "exec seeds": 4404, "exec smash": 36577, "exec total [base]": 85334, "exec total [new]": 250876, "exec triage": 4105, "executor restarts [base]": 30, "executor restarts [new]": 49, "fault jobs": 0, "fuzzer jobs": 12, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 14193, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 11151, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1716, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 273, "reproducing": 0, "rpc recv": 5689515012, "rpc sent": 589946792, "signal": 12870, "smash jobs": 9, "triage jobs": 3, "vm output": 735846, "vm restarts [base]": 3, "vm restarts [new]": 9 } 2026/01/29 19:38:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 45, "corpus": 1529, "corpus [files]": 35, "corpus [symbols]": 9, "cover overflows": 100, "coverage": 13810, "distributor delayed": 880, "distributor undelayed": 880, "distributor violated": 0, "exec candidate": 2756, "exec collide": 62858, "exec fuzz": 119199, "exec gen": 6156, "exec hints": 11442, "exec inject": 0, "exec minimize": 22998, "exec retries": 0, "exec seeds": 4584, "exec smash": 38119, "exec total [base]": 95139, "exec total [new]": 280552, "exec triage": 4258, "executor restarts [base]": 30, "executor restarts [new]": 49, "fault jobs": 0, "fuzzer jobs": 12, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 14437, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 11613, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1785, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 293, "reproducing": 0, "rpc recv": 6443464364, "rpc sent": 677863120, "signal": 13050, "smash jobs": 7, "triage jobs": 5, "vm output": 854117, "vm restarts [base]": 3, "vm restarts [new]": 9 } 2026/01/29 19:43:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 49, "corpus": 1572, "corpus [files]": 36, "corpus [symbols]": 10, "cover overflows": 150, "coverage": 13947, "distributor delayed": 895, "distributor undelayed": 895, "distributor violated": 0, "exec candidate": 2756, "exec collide": 72000, "exec fuzz": 136789, "exec gen": 7069, "exec hints": 11519, "exec inject": 0, "exec minimize": 23671, "exec retries": 0, "exec seeds": 4713, "exec smash": 39205, "exec total [base]": 104793, "exec total [new]": 310266, "exec triage": 4365, "executor restarts [base]": 30, "executor restarts [new]": 49, "fault jobs": 0, "fuzzer jobs": 9, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 2, "max signal": 14512, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 11937, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1831, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 300, "reproducing": 0, "rpc recv": 7125139440, "rpc sent": 765454600, "signal": 13181, "smash jobs": 7, "triage jobs": 0, "vm output": 971366, "vm restarts [base]": 3, "vm restarts [new]": 9 } 2026/01/29 19:48:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 53, "corpus": 1612, "corpus [files]": 36, "corpus [symbols]": 10, "cover overflows": 185, "coverage": 14038, "distributor delayed": 913, "distributor undelayed": 913, "distributor violated": 0, "exec candidate": 2756, "exec collide": 81032, "exec fuzz": 154194, "exec gen": 8007, "exec hints": 11674, "exec inject": 0, "exec minimize": 24384, "exec retries": 0, "exec seeds": 4836, "exec smash": 40270, "exec total [base]": 114540, "exec total [new]": 339823, "exec triage": 4492, "executor restarts [base]": 30, "executor restarts [new]": 49, "fault jobs": 0, "fuzzer jobs": 3, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 1, "max signal": 14625, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 12263, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1882, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 281, "reproducing": 0, "rpc recv": 7827895124, "rpc sent": 853560368, "signal": 13289, "smash jobs": 2, "triage jobs": 0, "vm output": 1087947, "vm restarts [base]": 3, "vm restarts [new]": 9 } 2026/01/29 19:53:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 53, "corpus": 1645, "corpus [files]": 36, "corpus [symbols]": 10, "cover overflows": 224, "coverage": 14115, "distributor delayed": 929, "distributor undelayed": 929, "distributor violated": 0, "exec candidate": 2756, "exec collide": 90128, "exec fuzz": 171720, "exec gen": 8914, "exec hints": 11763, "exec inject": 0, "exec minimize": 24871, "exec retries": 0, "exec seeds": 4931, "exec smash": 41075, "exec total [base]": 124033, "exec total [new]": 368924, "exec triage": 4587, "executor restarts [base]": 30, "executor restarts [new]": 49, "fault jobs": 0, "fuzzer jobs": 7, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 2, "max signal": 14698, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 12487, "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": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 281, "reproducing": 0, "rpc recv": 8513433108, "rpc sent": 941162848, "signal": 13352, "smash jobs": 3, "triage jobs": 2, "vm output": 1205899, "vm restarts [base]": 3, "vm restarts [new]": 9 } 2026/01/29 19:55:56 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/01/29 19:56:45 runner 5 connected 2026/01/29 19:58:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 54, "corpus": 1681, "corpus [files]": 38, "corpus [symbols]": 12, "cover overflows": 246, "coverage": 14266, "distributor delayed": 950, "distributor undelayed": 950, "distributor violated": 0, "exec candidate": 2756, "exec collide": 98407, "exec fuzz": 187299, "exec gen": 9786, "exec hints": 12058, "exec inject": 0, "exec minimize": 25537, "exec retries": 0, "exec seeds": 5049, "exec smash": 42010, "exec total [base]": 133563, "exec total [new]": 395786, "exec triage": 4702, "executor restarts [base]": 30, "executor restarts [new]": 52, "fault jobs": 0, "fuzzer jobs": 4, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 14925, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 12793, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1975, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 300, "reproducing": 0, "rpc recv": 9240970784, "rpc sent": 1021514200, "signal": 13503, "smash jobs": 3, "triage jobs": 1, "vm output": 1345583, "vm restarts [base]": 3, "vm restarts [new]": 10 } 2026/01/29 20:00:23 runner 7 connected 2026/01/29 20:00:24 runner 2 connected 2026/01/29 20:00:24 runner 4 connected 2026/01/29 20:00:31 runner 1 connected 2026/01/29 20:00:31 runner 1 connected 2026/01/29 20:00:31 runner 3 connected 2026/01/29 20:00:31 runner 6 connected 2026/01/29 20:00:31 runner 0 connected 2026/01/29 20:00:32 runner 8 connected 2026/01/29 20:00:32 runner 2 connected 2026/01/29 20:00:33 runner 0 connected 2026/01/29 20:03:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 58, "corpus": 1705, "corpus [files]": 38, "corpus [symbols]": 12, "cover overflows": 266, "coverage": 14344, "distributor delayed": 956, "distributor undelayed": 956, "distributor violated": 0, "exec candidate": 2756, "exec collide": 105412, "exec fuzz": 200604, "exec gen": 10487, "exec hints": 12092, "exec inject": 0, "exec minimize": 26031, "exec retries": 0, "exec seeds": 5123, "exec smash": 42598, "exec total [base]": 140861, "exec total [new]": 418071, "exec triage": 4765, "executor restarts [base]": 39, "executor restarts [new]": 76, "fault jobs": 0, "fuzzer jobs": 7, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 2, "max signal": 14996, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 13025, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2002, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 326, "reproducing": 0, "rpc recv": 10115564892, "rpc sent": 1089548712, "signal": 13571, "smash jobs": 5, "triage jobs": 0, "vm output": 1595674, "vm restarts [base]": 6, "vm restarts [new]": 18 } 2026/01/29 20:08:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 58, "corpus": 1747, "corpus [files]": 45, "corpus [symbols]": 12, "cover overflows": 297, "coverage": 14531, "distributor delayed": 990, "distributor undelayed": 990, "distributor violated": 0, "exec candidate": 2756, "exec collide": 113998, "exec fuzz": 216955, "exec gen": 11332, "exec hints": 12283, "exec inject": 0, "exec minimize": 26922, "exec retries": 0, "exec seeds": 5250, "exec smash": 43743, "exec total [base]": 150063, "exec total [new]": 446340, "exec triage": 4897, "executor restarts [base]": 39, "executor restarts [new]": 76, "fault jobs": 0, "fuzzer jobs": 3, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 15195, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 13451, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2056, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 294, "reproducing": 0, "rpc recv": 10816053412, "rpc sent": 1172773176, "signal": 13753, "smash jobs": 1, "triage jobs": 2, "vm output": 1748162, "vm restarts [base]": 6, "vm restarts [new]": 18 } 2026/01/29 20:13:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 63, "corpus": 1776, "corpus [files]": 45, "corpus [symbols]": 12, "cover overflows": 320, "coverage": 14626, "distributor delayed": 1008, "distributor undelayed": 1008, "distributor violated": 0, "exec candidate": 2756, "exec collide": 122891, "exec fuzz": 233563, "exec gen": 12209, "exec hints": 12358, "exec inject": 0, "exec minimize": 27477, "exec retries": 0, "exec seeds": 5334, "exec smash": 44421, "exec total [base]": 159288, "exec total [new]": 474209, "exec triage": 4997, "executor restarts [base]": 39, "executor restarts [new]": 76, "fault jobs": 0, "fuzzer jobs": 6, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 1, "max signal": 15341, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 13712, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2095, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 293, "reproducing": 0, "rpc recv": 11502522980, "rpc sent": 1257190288, "signal": 13856, "smash jobs": 3, "triage jobs": 2, "vm output": 1909293, "vm restarts [base]": 6, "vm restarts [new]": 18 } 2026/01/29 20:18:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 63, "corpus": 1797, "corpus [files]": 46, "corpus [symbols]": 12, "cover overflows": 344, "coverage": 14687, "distributor delayed": 1015, "distributor undelayed": 1015, "distributor violated": 0, "exec candidate": 2756, "exec collide": 131968, "exec fuzz": 250772, "exec gen": 13207, "exec hints": 12393, "exec inject": 0, "exec minimize": 27807, "exec retries": 0, "exec seeds": 5400, "exec smash": 44959, "exec total [base]": 168499, "exec total [new]": 502526, "exec triage": 5064, "executor restarts [base]": 39, "executor restarts [new]": 76, "fault jobs": 0, "fuzzer jobs": 6, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 15416, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 13874, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2124, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 283, "reproducing": 0, "rpc recv": 12158415744, "rpc sent": 1343327776, "signal": 13907, "smash jobs": 3, "triage jobs": 3, "vm output": 2060133, "vm restarts [base]": 6, "vm restarts [new]": 18 } 2026/01/29 20:23:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 63, "corpus": 1817, "corpus [files]": 46, "corpus [symbols]": 12, "cover overflows": 370, "coverage": 14736, "distributor delayed": 1022, "distributor undelayed": 1022, "distributor violated": 0, "exec candidate": 2756, "exec collide": 140933, "exec fuzz": 267810, "exec gen": 14149, "exec hints": 12468, "exec inject": 0, "exec minimize": 28184, "exec retries": 0, "exec seeds": 5460, "exec smash": 45482, "exec total [base]": 177656, "exec total [new]": 530553, "exec triage": 5111, "executor restarts [base]": 39, "executor restarts [new]": 76, "fault jobs": 0, "fuzzer jobs": 4, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 1, "max signal": 15463, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 14046, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2144, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 302, "reproducing": 0, "rpc recv": 12817233444, "rpc sent": 1427815112, "signal": 13955, "smash jobs": 1, "triage jobs": 2, "vm output": 2197178, "vm restarts [base]": 6, "vm restarts [new]": 18 } 2026/01/29 20:28:18 patched crashed: INFO: rcu detected stall in corrupted [need repro = false] 2026/01/29 20:28:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 63, "corpus": 1830, "corpus [files]": 46, "corpus [symbols]": 12, "cover overflows": 395, "coverage": 14771, "distributor delayed": 1036, "distributor undelayed": 1036, "distributor violated": 0, "exec candidate": 2756, "exec collide": 149688, "exec fuzz": 284102, "exec gen": 15014, "exec hints": 12519, "exec inject": 0, "exec minimize": 28429, "exec retries": 0, "exec seeds": 5498, "exec smash": 45802, "exec total [base]": 186851, "exec total [new]": 557170, "exec triage": 5161, "executor restarts [base]": 39, "executor restarts [new]": 76, "fault jobs": 0, "fuzzer jobs": 3, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 8, "hints jobs": 1, "max signal": 15501, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 14160, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2164, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 295, "reproducing": 0, "rpc recv": 13466756444, "rpc sent": 1509932112, "signal": 13989, "smash jobs": 1, "triage jobs": 1, "vm output": 2337558, "vm restarts [base]": 6, "vm restarts [new]": 18 } 2026/01/29 20:29:07 runner 2 connected 2026/01/29 20:33:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 63, "corpus": 1850, "corpus [files]": 47, "corpus [symbols]": 13, "cover overflows": 425, "coverage": 14811, "distributor delayed": 1042, "distributor undelayed": 1042, "distributor violated": 0, "exec candidate": 2756, "exec collide": 158644, "exec fuzz": 300585, "exec gen": 15947, "exec hints": 12540, "exec inject": 0, "exec minimize": 28805, "exec retries": 0, "exec seeds": 5559, "exec smash": 46325, "exec total [base]": 195339, "exec total [new]": 584593, "exec triage": 5227, "executor restarts [base]": 39, "executor restarts [new]": 79, "fault jobs": 0, "fuzzer jobs": 2, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 15613, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 14360, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2190, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 292, "reproducing": 0, "rpc recv": 14115341520, "rpc sent": 1593439312, "signal": 14028, "smash jobs": 0, "triage jobs": 2, "vm output": 2507676, "vm restarts [base]": 6, "vm restarts [new]": 19 } 2026/01/29 20:34:31 base crash: INFO: rcu detected stall in corrupted 2026/01/29 20:35:28 runner 1 connected 2026/01/29 20:38:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 65, "corpus": 1865, "corpus [files]": 47, "corpus [symbols]": 13, "cover overflows": 452, "coverage": 14834, "distributor delayed": 1044, "distributor undelayed": 1044, "distributor violated": 0, "exec candidate": 2756, "exec collide": 167690, "exec fuzz": 317328, "exec gen": 16822, "exec hints": 12569, "exec inject": 0, "exec minimize": 29167, "exec retries": 0, "exec seeds": 5604, "exec smash": 46700, "exec total [base]": 203162, "exec total [new]": 612103, "exec triage": 5265, "executor restarts [base]": 42, "executor restarts [new]": 79, "fault jobs": 0, "fuzzer jobs": 1, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 15636, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 14537, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2207, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 291, "reproducing": 0, "rpc recv": 14708028144, "rpc sent": 1674024880, "signal": 14050, "smash jobs": 0, "triage jobs": 1, "vm output": 2682392, "vm restarts [base]": 7, "vm restarts [new]": 19 } 2026/01/29 20:43:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 68, "corpus": 1884, "corpus [files]": 47, "corpus [symbols]": 13, "cover overflows": 482, "coverage": 14884, "distributor delayed": 1055, "distributor undelayed": 1055, "distributor violated": 0, "exec candidate": 2756, "exec collide": 176540, "exec fuzz": 333690, "exec gen": 17653, "exec hints": 12600, "exec inject": 0, "exec minimize": 29896, "exec retries": 0, "exec seeds": 5661, "exec smash": 47167, "exec total [base]": 212110, "exec total [new]": 639486, "exec triage": 5321, "executor restarts [base]": 42, "executor restarts [new]": 79, "fault jobs": 0, "fuzzer jobs": 5, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 15680, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 14839, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2231, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 308, "reproducing": 0, "rpc recv": 15382631236, "rpc sent": 1756291856, "signal": 14088, "smash jobs": 2, "triage jobs": 3, "vm output": 2832346, "vm restarts [base]": 7, "vm restarts [new]": 19 } 2026/01/29 20:48:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 68, "corpus": 1904, "corpus [files]": 47, "corpus [symbols]": 13, "cover overflows": 504, "coverage": 14934, "distributor delayed": 1062, "distributor undelayed": 1062, "distributor violated": 0, "exec candidate": 2756, "exec collide": 185215, "exec fuzz": 350447, "exec gen": 18537, "exec hints": 12688, "exec inject": 0, "exec minimize": 30336, "exec retries": 0, "exec seeds": 5721, "exec smash": 47675, "exec total [base]": 221178, "exec total [new]": 666949, "exec triage": 5370, "executor restarts [base]": 42, "executor restarts [new]": 79, "fault jobs": 0, "fuzzer jobs": 0, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 15732, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 15011, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2252, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 293, "reproducing": 0, "rpc recv": 16047893920, "rpc sent": 1838899776, "signal": 14133, "smash jobs": 0, "triage jobs": 0, "vm output": 2975690, "vm restarts [base]": 7, "vm restarts [new]": 19 } 2026/01/29 20:53:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 72, "corpus": 1922, "corpus [files]": 47, "corpus [symbols]": 13, "cover overflows": 536, "coverage": 14971, "distributor delayed": 1069, "distributor undelayed": 1069, "distributor violated": 0, "exec candidate": 2756, "exec collide": 194079, "exec fuzz": 367164, "exec gen": 19412, "exec hints": 12727, "exec inject": 0, "exec minimize": 30750, "exec retries": 0, "exec seeds": 5775, "exec smash": 48102, "exec total [base]": 230282, "exec total [new]": 694395, "exec triage": 5425, "executor restarts [base]": 42, "executor restarts [new]": 79, "fault jobs": 0, "fuzzer jobs": 2, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 1, "max signal": 15783, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 15201, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2275, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 286, "reproducing": 0, "rpc recv": 16701287976, "rpc sent": 1921200576, "signal": 14170, "smash jobs": 1, "triage jobs": 0, "vm output": 3129630, "vm restarts [base]": 7, "vm restarts [new]": 19 } 2026/01/29 20:57:42 runner 5 connected 2026/01/29 20:58:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 72, "corpus": 1930, "corpus [files]": 47, "corpus [symbols]": 13, "cover overflows": 564, "coverage": 15002, "distributor delayed": 1075, "distributor undelayed": 1075, "distributor violated": 0, "exec candidate": 2756, "exec collide": 202906, "exec fuzz": 383773, "exec gen": 20288, "exec hints": 12767, "exec inject": 0, "exec minimize": 30920, "exec retries": 0, "exec seeds": 5799, "exec smash": 48303, "exec total [base]": 239342, "exec total [new]": 721171, "exec triage": 5455, "executor restarts [base]": 42, "executor restarts [new]": 82, "fault jobs": 0, "fuzzer jobs": 2, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 1, "max signal": 15819, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 15283, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2287, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 289, "reproducing": 0, "rpc recv": 17373807932, "rpc sent": 2002836696, "signal": 14201, "smash jobs": 1, "triage jobs": 0, "vm output": 3286059, "vm restarts [base]": 7, "vm restarts [new]": 20 } 2026/01/29 21:01:12 runner 2 connected 2026/01/29 21:01:19 runner 7 connected 2026/01/29 21:01:20 runner 3 connected 2026/01/29 21:01:20 runner 4 connected 2026/01/29 21:01:21 runner 1 connected 2026/01/29 21:01:21 runner 6 connected 2026/01/29 21:01:21 runner 0 connected 2026/01/29 21:01:22 runner 8 connected 2026/01/29 21:01:22 runner 0 connected 2026/01/29 21:03:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 74, "corpus": 1937, "corpus [files]": 47, "corpus [symbols]": 13, "cover overflows": 581, "coverage": 15019, "distributor delayed": 1083, "distributor undelayed": 1083, "distributor violated": 0, "exec candidate": 2756, "exec collide": 210257, "exec fuzz": 397891, "exec gen": 21031, "exec hints": 12799, "exec inject": 0, "exec minimize": 31108, "exec retries": 0, "exec seeds": 5818, "exec smash": 48476, "exec total [base]": 246930, "exec total [new]": 743848, "exec triage": 5485, "executor restarts [base]": 48, "executor restarts [new]": 103, "fault jobs": 0, "fuzzer jobs": 3, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 1, "max signal": 15836, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 15357, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2298, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 294, "reproducing": 0, "rpc recv": 18203739684, "rpc sent": 2073969616, "signal": 14220, "smash jobs": 1, "triage jobs": 1, "vm output": 3507604, "vm restarts [base]": 9, "vm restarts [new]": 27 } 2026/01/29 21:08:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 74, "corpus": 1947, "corpus [files]": 47, "corpus [symbols]": 13, "cover overflows": 605, "coverage": 15033, "distributor delayed": 1092, "distributor undelayed": 1092, "distributor violated": 0, "exec candidate": 2756, "exec collide": 219013, "exec fuzz": 414693, "exec gen": 21895, "exec hints": 12850, "exec inject": 0, "exec minimize": 31295, "exec retries": 0, "exec seeds": 5850, "exec smash": 48750, "exec total [base]": 255659, "exec total [new]": 770852, "exec triage": 5521, "executor restarts [base]": 48, "executor restarts [new]": 103, "fault jobs": 0, "fuzzer jobs": 0, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 15856, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 15451, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2312, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 307, "reproducing": 0, "rpc recv": 18828666752, "rpc sent": 2153841840, "signal": 14234, "smash jobs": 0, "triage jobs": 0, "vm output": 3659281, "vm restarts [base]": 9, "vm restarts [new]": 27 } 2026/01/29 21:13:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 74, "corpus": 1957, "corpus [files]": 47, "corpus [symbols]": 13, "cover overflows": 641, "coverage": 15056, "distributor delayed": 1102, "distributor undelayed": 1102, "distributor violated": 0, "exec candidate": 2756, "exec collide": 227786, "exec fuzz": 431527, "exec gen": 22794, "exec hints": 12886, "exec inject": 0, "exec minimize": 31569, "exec retries": 0, "exec seeds": 5880, "exec smash": 49000, "exec total [base]": 264529, "exec total [new]": 797990, "exec triage": 5564, "executor restarts [base]": 48, "executor restarts [new]": 103, "fault jobs": 0, "fuzzer jobs": 2, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 15891, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 15573, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2328, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 304, "reproducing": 0, "rpc recv": 19463658456, "rpc sent": 2236578928, "signal": 14255, "smash jobs": 0, "triage jobs": 2, "vm output": 3815021, "vm restarts [base]": 9, "vm restarts [new]": 27 } 2026/01/29 21:18:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 74, "corpus": 1969, "corpus [files]": 47, "corpus [symbols]": 13, "cover overflows": 663, "coverage": 15078, "distributor delayed": 1112, "distributor undelayed": 1112, "distributor violated": 0, "exec candidate": 2756, "exec collide": 236489, "exec fuzz": 448546, "exec gen": 23752, "exec hints": 12901, "exec inject": 0, "exec minimize": 31789, "exec retries": 0, "exec seeds": 5916, "exec smash": 49295, "exec total [base]": 273424, "exec total [new]": 825275, "exec triage": 5604, "executor restarts [base]": 48, "executor restarts [new]": 103, "fault jobs": 0, "fuzzer jobs": 2, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 15936, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 15671, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2343, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 291, "reproducing": 0, "rpc recv": 20117795532, "rpc sent": 2318682240, "signal": 14276, "smash jobs": 1, "triage jobs": 1, "vm output": 3968438, "vm restarts [base]": 9, "vm restarts [new]": 27 } 2026/01/29 21:23:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 74, "corpus": 1981, "corpus [files]": 47, "corpus [symbols]": 13, "cover overflows": 694, "coverage": 15107, "distributor delayed": 1117, "distributor undelayed": 1117, "distributor violated": 0, "exec candidate": 2756, "exec collide": 245011, "exec fuzz": 464440, "exec gen": 24573, "exec hints": 12906, "exec inject": 0, "exec minimize": 31977, "exec retries": 0, "exec seeds": 5952, "exec smash": 49600, "exec total [base]": 282432, "exec total [new]": 851071, "exec triage": 5630, "executor restarts [base]": 48, "executor restarts [new]": 103, "fault jobs": 0, "fuzzer jobs": 0, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 15957, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 15760, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2354, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 318, "reproducing": 0, "rpc recv": 20753543740, "rpc sent": 2398337008, "signal": 14301, "smash jobs": 0, "triage jobs": 0, "vm output": 4117528, "vm restarts [base]": 9, "vm restarts [new]": 27 } 2026/01/29 21:25:49 patched crashed: no output from test machine [need repro = false] 2026/01/29 21:26:46 runner 7 connected 2026/01/29 21:28:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 74, "corpus": 1994, "corpus [files]": 47, "corpus [symbols]": 13, "cover overflows": 736, "coverage": 15136, "distributor delayed": 1128, "distributor undelayed": 1128, "distributor violated": 0, "exec candidate": 2756, "exec collide": 253226, "exec fuzz": 480268, "exec gen": 25376, "exec hints": 12914, "exec inject": 0, "exec minimize": 32231, "exec retries": 0, "exec seeds": 5991, "exec smash": 49908, "exec total [base]": 291385, "exec total [new]": 876575, "exec triage": 5679, "executor restarts [base]": 48, "executor restarts [new]": 106, "fault jobs": 0, "fuzzer jobs": 2, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 16010, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 15871, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2373, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 296, "reproducing": 0, "rpc recv": 21434440572, "rpc sent": 2476768224, "signal": 14330, "smash jobs": 1, "triage jobs": 1, "vm output": 4275033, "vm restarts [base]": 9, "vm restarts [new]": 28 } 2026/01/29 21:30:04 runner 2 connected 2026/01/29 21:33:19 base crash: INFO: rcu detected stall in corrupted 2026/01/29 21:33:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 74, "corpus": 2004, "corpus [files]": 47, "corpus [symbols]": 13, "cover overflows": 762, "coverage": 15158, "distributor delayed": 1142, "distributor undelayed": 1142, "distributor violated": 0, "exec candidate": 2756, "exec collide": 261779, "exec fuzz": 496895, "exec gen": 26203, "exec hints": 12918, "exec inject": 0, "exec minimize": 32449, "exec retries": 0, "exec seeds": 6021, "exec smash": 50175, "exec total [base]": 298978, "exec total [new]": 903140, "exec triage": 5715, "executor restarts [base]": 48, "executor restarts [new]": 109, "fault jobs": 0, "fuzzer jobs": 2, "fuzzing VMs [base]": 2, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 16035, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 15966, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2388, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 290, "reproducing": 0, "rpc recv": 22024546684, "rpc sent": 2554055840, "signal": 14349, "smash jobs": 0, "triage jobs": 2, "vm output": 4446819, "vm restarts [base]": 9, "vm restarts [new]": 29 } 2026/01/29 21:34:16 runner 2 connected 2026/01/29 21:36:24 runner 1 connected 2026/01/29 21:38:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 76, "corpus": 2015, "corpus [files]": 47, "corpus [symbols]": 13, "cover overflows": 789, "coverage": 15177, "distributor delayed": 1146, "distributor undelayed": 1146, "distributor violated": 0, "exec candidate": 2756, "exec collide": 270773, "exec fuzz": 513787, "exec gen": 27113, "exec hints": 12948, "exec inject": 0, "exec minimize": 32636, "exec retries": 0, "exec seeds": 6054, "exec smash": 50428, "exec total [base]": 306723, "exec total [new]": 930470, "exec triage": 5743, "executor restarts [base]": 54, "executor restarts [new]": 109, "fault jobs": 0, "fuzzer jobs": 2, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 16053, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 16039, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2400, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 316, "reproducing": 0, "rpc recv": 22647214640, "rpc sent": 2633907072, "signal": 14363, "smash jobs": 1, "triage jobs": 1, "vm output": 4606001, "vm restarts [base]": 11, "vm restarts [new]": 29 } 2026/01/29 21:43:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 76, "corpus": 2022, "corpus [files]": 47, "corpus [symbols]": 13, "cover overflows": 810, "coverage": 15188, "distributor delayed": 1154, "distributor undelayed": 1154, "distributor violated": 0, "exec candidate": 2756, "exec collide": 279733, "exec fuzz": 530963, "exec gen": 27975, "exec hints": 12963, "exec inject": 0, "exec minimize": 32829, "exec retries": 0, "exec seeds": 6075, "exec smash": 50610, "exec total [base]": 315845, "exec total [new]": 957903, "exec triage": 5769, "executor restarts [base]": 54, "executor restarts [new]": 109, "fault jobs": 0, "fuzzer jobs": 1, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 16069, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 16127, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2410, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 298, "reproducing": 0, "rpc recv": 23300449328, "rpc sent": 2717073384, "signal": 14374, "smash jobs": 1, "triage jobs": 0, "vm output": 4761598, "vm restarts [base]": 11, "vm restarts [new]": 29 } 2026/01/29 21:48:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 76, "corpus": 2027, "corpus [files]": 47, "corpus [symbols]": 13, "cover overflows": 837, "coverage": 15194, "distributor delayed": 1158, "distributor undelayed": 1158, "distributor violated": 0, "exec candidate": 2756, "exec collide": 288954, "exec fuzz": 548145, "exec gen": 28856, "exec hints": 12981, "exec inject": 0, "exec minimize": 32919, "exec retries": 0, "exec seeds": 6090, "exec smash": 50750, "exec total [base]": 324794, "exec total [new]": 985466, "exec triage": 5784, "executor restarts [base]": 54, "executor restarts [new]": 109, "fault jobs": 0, "fuzzer jobs": 1, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 16078, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 16165, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2417, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 295, "reproducing": 0, "rpc recv": 23940139944, "rpc sent": 2800037336, "signal": 14380, "smash jobs": 0, "triage jobs": 1, "vm output": 4932864, "vm restarts [base]": 11, "vm restarts [new]": 29 } 2026/01/29 21:53:38 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 83, "corpus": 2039, "corpus [files]": 47, "corpus [symbols]": 13, "cover overflows": 891, "coverage": 15215, "distributor delayed": 1163, "distributor undelayed": 1163, "distributor violated": 0, "exec candidate": 2756, "exec collide": 297592, "exec fuzz": 565079, "exec gen": 29742, "exec hints": 13012, "exec inject": 0, "exec minimize": 33185, "exec retries": 0, "exec seeds": 6126, "exec smash": 51050, "exec total [base]": 333667, "exec total [new]": 1012584, "exec triage": 5812, "executor restarts [base]": 54, "executor restarts [new]": 109, "fault jobs": 0, "fuzzer jobs": 0, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 16098, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 16288, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2428, "no exec duration": 20149000000, "no exec requests": 52, "pending": 0, "prog exec time": 293, "reproducing": 0, "rpc recv": 24591933740, "rpc sent": 2882058152, "signal": 14401, "smash jobs": 0, "triage jobs": 0, "vm output": 5084659, "vm restarts [base]": 11, "vm restarts [new]": 29 } 2026/01/29 21:58:33 status reporting terminated 2026/01/29 21:58:33 bug reporting terminated 2026/01/29 21:58:33 repro loop terminated 2026/01/29 21:58:33 new: rpc server terminaled 2026/01/29 21:58:33 base: rpc server terminaled 2026/01/29 21:58:33 base: pool terminated 2026/01/29 21:58:33 base: kernel context loop terminated 2026/01/29 21:58:39 new: pool terminated 2026/01/29 21:58:39 new: kernel context loop terminated 2026/01/29 21:58:39 diff fuzzing terminated 2026/01/29 21:58:39 fuzzing is finished 2026/01/29 21:58:39 status at the end: Title On-Base On-Patched INFO: rcu detected stall in corrupted 2 crashes 2 crashes no output from test machine 1 crashes