2025/07/31 17:49:39 extracted 302733 symbol hashes for base and 302733 for patched 2025/07/31 17:49:39 adding modified_functions to focus areas: ["nvmet_execute_disc_identify"] 2025/07/31 17:49:39 adding directly modified files to focus areas: ["arch/loongarch/kvm/intc/ipi.c"] 2025/07/31 17:49:40 downloaded the corpus from https://storage.googleapis.com/syzkaller/corpus/ci-upstream-kasan-gce-root-corpus.db 2025/07/31 17:50:45 runner 4 connected 2025/07/31 17:50:46 runner 6 connected 2025/07/31 17:50:46 runner 1 connected 2025/07/31 17:50:46 runner 0 connected 2025/07/31 17:50:46 runner 7 connected 2025/07/31 17:50:46 runner 2 connected 2025/07/31 17:50:46 runner 3 connected 2025/07/31 17:50:47 runner 5 connected 2025/07/31 17:50:47 runner 2 connected 2025/07/31 17:50:47 runner 0 connected 2025/07/31 17:50:47 runner 3 connected 2025/07/31 17:50:48 runner 9 connected 2025/07/31 17:50:53 initializing coverage information... 2025/07/31 17:50:55 executor cover filter: 0 PCs 2025/07/31 17:50:57 machine check: disabled the following syscalls: openat$sev : failed to open /dev/sev: no such file or directory syz_kvm_setup_cpu$ppc64 : unsupported arch transitively disabled the following syscalls (missing resource [creating syscalls]): close$binfmt : fd_binfmt [openat$binfmt] close$fd_v4l2_buffer : fd_v4l2_buffer [ioctl$VIDIOC_QUERYBUF_DMABUF] close$ibv_device : fd_rdma [openat$uverbs0] ioctl$KVM_CAP_SGX_ATTRIBUTE : fd_sgx_provision [openat$sgx_provision] ioctl$KVM_SEV_CERT_EXPORT : fd_sev [openat$sev] ioctl$KVM_SEV_DBG_DECRYPT : fd_sev [openat$sev] ioctl$KVM_SEV_DBG_ENCRYPT : fd_sev [openat$sev] ioctl$KVM_SEV_ES_INIT : fd_sev [openat$sev] ioctl$KVM_SEV_GET_ATTESTATION_REPORT : fd_sev [openat$sev] ioctl$KVM_SEV_GUEST_STATUS : fd_sev [openat$sev] ioctl$KVM_SEV_INIT : fd_sev [openat$sev] ioctl$KVM_SEV_INIT2 : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_MEASURE : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_SECRET : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_START : sev_handle [ioctl$KVM_SEV_GUEST_STATUS ioctl$KVM_SEV_LAUNCH_START ioctl$KVM_SEV_RECEIVE_START] ioctl$KVM_SEV_LAUNCH_UPDATE_DATA : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_UPDATE_VMSA : fd_sev [openat$sev] ioctl$KVM_SEV_RECEIVE_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_RECEIVE_START : sev_handle [ioctl$KVM_SEV_GUEST_STATUS ioctl$KVM_SEV_LAUNCH_START ioctl$KVM_SEV_RECEIVE_START] ioctl$KVM_SEV_RECEIVE_UPDATE_DATA : fd_sev [openat$sev] ioctl$KVM_SEV_RECEIVE_UPDATE_VMSA : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_CANCEL : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_START : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_UPDATE_DATA : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_UPDATE_VMSA : fd_sev [openat$sev] ioctl$KVM_SEV_SNP_LAUNCH_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_SNP_LAUNCH_START : fd_sev [openat$sev] ioctl$KVM_SEV_SNP_LAUNCH_UPDATE : fd_sev [openat$sev] BinFmtMisc : enabled Comparisons : enabled Coverage : enabled DelayKcovMmap : enabled DevlinkPCI : PCI device 0000:00:10.0 is not available ExtraCoverage : enabled Fault : enabled KCSAN : write(/sys/kernel/debug/kcsan, on) failed KcovResetIoctl : kernel does not support ioctl(KCOV_RESET_TRACE) LRWPANEmulation : enabled Leak : failed to write(kmemleak, "scan=off") NetDevices : enabled NetInjection : enabled NicVF : PCI device 0000:00:11.0 is not available SandboxAndroid : setfilecon: setxattr failed. (errno 1: Operation not permitted). . process exited with status 67. SandboxNamespace : enabled SandboxNone : enabled SandboxSetuid : enabled Swap : enabled USBEmulation : enabled VhciInjection : enabled WifiEmulation : enabled syscalls : 165/8048 2025/07/31 17:50:57 base: machine check complete 2025/07/31 17:51:00 discovered 7668 source files, 337507 symbols 2025/07/31 17:51:00 coverage filter: nvmet_execute_disc_identify: [nvmet_execute_disc_identify] 2025/07/31 17:51:00 coverage filter: arch/loongarch/kvm/intc/ipi.c: [] 2025/07/31 17:51:00 area "symbols": 15 PCs in the cover filter 2025/07/31 17:51:00 area "files": 0 PCs in the cover filter 2025/07/31 17:51:00 area "": 0 PCs in the cover filter 2025/07/31 17:51:00 executor cover filter: 0 PCs 2025/07/31 17:51:01 machine check: disabled the following syscalls: openat$sev : failed to open /dev/sev: no such file or directory syz_kvm_setup_cpu$ppc64 : unsupported arch transitively disabled the following syscalls (missing resource [creating syscalls]): close$binfmt : fd_binfmt [openat$binfmt] close$fd_v4l2_buffer : fd_v4l2_buffer [ioctl$VIDIOC_QUERYBUF_DMABUF] close$ibv_device : fd_rdma [openat$uverbs0] ioctl$KVM_CAP_SGX_ATTRIBUTE : fd_sgx_provision [openat$sgx_provision] ioctl$KVM_SEV_CERT_EXPORT : fd_sev [openat$sev] ioctl$KVM_SEV_DBG_DECRYPT : fd_sev [openat$sev] ioctl$KVM_SEV_DBG_ENCRYPT : fd_sev [openat$sev] ioctl$KVM_SEV_ES_INIT : fd_sev [openat$sev] ioctl$KVM_SEV_GET_ATTESTATION_REPORT : fd_sev [openat$sev] ioctl$KVM_SEV_GUEST_STATUS : fd_sev [openat$sev] ioctl$KVM_SEV_INIT : fd_sev [openat$sev] ioctl$KVM_SEV_INIT2 : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_MEASURE : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_SECRET : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_START : sev_handle [ioctl$KVM_SEV_GUEST_STATUS ioctl$KVM_SEV_LAUNCH_START ioctl$KVM_SEV_RECEIVE_START] ioctl$KVM_SEV_LAUNCH_UPDATE_DATA : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_UPDATE_VMSA : fd_sev [openat$sev] ioctl$KVM_SEV_RECEIVE_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_RECEIVE_START : sev_handle [ioctl$KVM_SEV_GUEST_STATUS ioctl$KVM_SEV_LAUNCH_START ioctl$KVM_SEV_RECEIVE_START] ioctl$KVM_SEV_RECEIVE_UPDATE_DATA : fd_sev [openat$sev] ioctl$KVM_SEV_RECEIVE_UPDATE_VMSA : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_CANCEL : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_START : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_UPDATE_DATA : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_UPDATE_VMSA : fd_sev [openat$sev] ioctl$KVM_SEV_SNP_LAUNCH_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_SNP_LAUNCH_START : fd_sev [openat$sev] ioctl$KVM_SEV_SNP_LAUNCH_UPDATE : fd_sev [openat$sev] BinFmtMisc : enabled Comparisons : enabled Coverage : enabled DelayKcovMmap : enabled DevlinkPCI : PCI device 0000:00:10.0 is not available ExtraCoverage : enabled Fault : enabled KCSAN : write(/sys/kernel/debug/kcsan, on) failed KcovResetIoctl : kernel does not support ioctl(KCOV_RESET_TRACE) LRWPANEmulation : enabled Leak : failed to write(kmemleak, "scan=off") NetDevices : enabled NetInjection : enabled NicVF : PCI device 0000:00:11.0 is not available SandboxAndroid : setfilecon: setxattr failed. (errno 1: Operation not permitted). . process exited with status 67. SandboxNamespace : enabled SandboxNone : enabled SandboxSetuid : enabled Swap : enabled USBEmulation : enabled VhciInjection : enabled WifiEmulation : enabled syscalls : 165/8048 2025/07/31 17:51:01 new: machine check complete 2025/07/31 17:51:06 new: adding 2126 seeds 2025/07/31 17:51:12 triaged 97.3% of the corpus 2025/07/31 17:51:12 starting bug reproductions 2025/07/31 17:51:12 starting bug reproductions (max 10 VMs, 7 repros) 2025/07/31 17:51:42 triaged 100.0% of the corpus 2025/07/31 17:54:42 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "corpus": 670, "corpus [files]": 0, "corpus [symbols]": 0, "coverage": 9377, "distributor delayed": 406, "distributor undelayed": 406, "distributor violated": 0, "exec candidate": 2126, "exec collide": 3026, "exec fuzz": 5660, "exec gen": 274, "exec hints": 811, "exec inject": 0, "exec minimize": 8971, "exec retries": 0, "exec seeds": 1830, "exec smash": 6121, "exec total [base]": 22102, "exec total [new]": 36970, "exec triage": 1826, "executor restarts": 46, "fault jobs": 0, "fuzzer jobs": 810, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 8, "hints jobs": 153, "max signal": 9886, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 4859, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 768, "no exec duration": 21028000000, "no exec requests": 28, "pending": 0, "prog exec time": 188, "reproducing": 0, "rpc recv": 721547788, "rpc sent": 52772344, "signal": 8750, "smash jobs": 649, "triage jobs": 8, "vm output": 173232, "vm restarts [base]": 4, "vm restarts [new]": 8 } 2025/07/31 17:59:42 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "corpus": 922, "corpus [files]": 0, "corpus [symbols]": 0, "coverage": 11440, "distributor delayed": 582, "distributor undelayed": 582, "distributor violated": 0, "exec candidate": 2126, "exec collide": 7387, "exec fuzz": 13768, "exec gen": 701, "exec hints": 2332, "exec inject": 0, "exec minimize": 13009, "exec retries": 0, "exec seeds": 2670, "exec smash": 16660, "exec total [base]": 38316, "exec total [new]": 67575, "exec triage": 2595, "executor restarts": 46, "fault jobs": 0, "fuzzer jobs": 771, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 8, "hints jobs": 144, "max signal": 11952, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 6755, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1086, "no exec duration": 21028000000, "no exec requests": 28, "pending": 0, "prog exec time": 251, "reproducing": 0, "rpc recv": 1034207752, "rpc sent": 132017720, "signal": 10909, "smash jobs": 616, "triage jobs": 11, "vm output": 283792, "vm restarts [base]": 4, "vm restarts [new]": 8 } 2025/07/31 18:00:45 runner 8 connected 2025/07/31 18:04:42 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "corpus": 1089, "corpus [files]": 0, "corpus [symbols]": 0, "coverage": 12108, "distributor delayed": 691, "distributor undelayed": 691, "distributor violated": 0, "exec candidate": 2126, "exec collide": 11465, "exec fuzz": 21649, "exec gen": 1099, "exec hints": 4658, "exec inject": 0, "exec minimize": 15965, "exec retries": 0, "exec seeds": 3241, "exec smash": 26123, "exec total [base]": 51923, "exec total [new]": 95774, "exec triage": 3119, "executor restarts": 49, "fault jobs": 0, "fuzzer jobs": 183, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 9, "hints jobs": 63, "max signal": 12634, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 8111, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1301, "no exec duration": 21028000000, "no exec requests": 28, "pending": 0, "prog exec time": 306, "reproducing": 0, "rpc recv": 1339177084, "rpc sent": 211217032, "signal": 11478, "smash jobs": 113, "triage jobs": 7, "vm output": 440246, "vm restarts [base]": 4, "vm restarts [new]": 9 } 2025/07/31 18:09:42 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "corpus": 1200, "corpus [files]": 0, "corpus [symbols]": 0, "coverage": 12628, "distributor delayed": 743, "distributor undelayed": 743, "distributor violated": 0, "exec candidate": 2126, "exec collide": 17311, "exec fuzz": 32944, "exec gen": 1733, "exec hints": 9033, "exec inject": 0, "exec minimize": 17959, "exec retries": 0, "exec seeds": 3583, "exec smash": 29800, "exec total [base]": 64768, "exec total [new]": 124255, "exec triage": 3437, "executor restarts": 49, "fault jobs": 0, "fuzzer jobs": 15, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 9, "hints jobs": 7, "max signal": 13242, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 9028, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1437, "no exec duration": 21028000000, "no exec requests": 28, "pending": 0, "prog exec time": 295, "reproducing": 0, "rpc recv": 1518865104, "rpc sent": 293193464, "signal": 11987, "smash jobs": 6, "triage jobs": 2, "vm output": 650323, "vm restarts [base]": 4, "vm restarts [new]": 9 } 2025/07/31 18:10:51 runner 1 connected 2025/07/31 18:14:42 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "corpus": 1295, "corpus [files]": 0, "corpus [symbols]": 0, "coverage": 12842, "distributor delayed": 790, "distributor undelayed": 790, "distributor violated": 0, "exec candidate": 2126, "exec collide": 24950, "exec fuzz": 47152, "exec gen": 2471, "exec hints": 11084, "exec inject": 0, "exec minimize": 19223, "exec retries": 0, "exec seeds": 3869, "exec smash": 32163, "exec total [base]": 76939, "exec total [new]": 153066, "exec triage": 3696, "executor restarts": 52, "fault jobs": 0, "fuzzer jobs": 15, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 4, "max signal": 13507, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 9613, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1552, "no exec duration": 21028000000, "no exec requests": 28, "pending": 0, "prog exec time": 349, "reproducing": 0, "rpc recv": 1653352272, "rpc sent": 379332888, "signal": 12193, "smash jobs": 6, "triage jobs": 5, "vm output": 895428, "vm restarts [base]": 4, "vm restarts [new]": 10 } 2025/07/31 18:19:42 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "corpus": 1379, "corpus [files]": 0, "corpus [symbols]": 0, "coverage": 13020, "distributor delayed": 834, "distributor undelayed": 834, "distributor violated": 0, "exec candidate": 2126, "exec collide": 32530, "exec fuzz": 61737, "exec gen": 3259, "exec hints": 12441, "exec inject": 0, "exec minimize": 20709, "exec retries": 0, "exec seeds": 4125, "exec smash": 34350, "exec total [base]": 88559, "exec total [new]": 181510, "exec triage": 3903, "executor restarts": 52, "fault jobs": 0, "fuzzer jobs": 9, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 2, "max signal": 13687, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 10271, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1644, "no exec duration": 21028000000, "no exec requests": 28, "pending": 0, "prog exec time": 340, "reproducing": 0, "rpc recv": 1795117200, "rpc sent": 468618544, "signal": 12392, "smash jobs": 3, "triage jobs": 4, "vm output": 1097305, "vm restarts [base]": 4, "vm restarts [new]": 10 } 2025/07/31 18:21:42 fuzzer has not reached the modified code in 30m0s, aborting 2025/07/31 18:21:43 syz-diff (base): kernel context loop terminated 2025/07/31 18:21:43 syz-diff (new): kernel context loop terminated 2025/07/31 18:21:43 diff fuzzing terminated 2025/07/31 18:21:43 bug reporting terminated 2025/07/31 18:21:43 status reporting terminated 2025/07/31 18:21:43 fuzzing is finished 2025/07/31 18:21:43 status at the end: Title On-Base On-Patched