2025/07/31 18:27:16 extracted 302733 symbol hashes for base and 302733 for patched 2025/07/31 18:27:17 adding modified_functions to focus areas: ["nvmet_execute_disc_identify"] 2025/07/31 18:27:17 adding directly modified files to focus areas: ["scripts/checkpatch.pl"] 2025/07/31 18:27:18 downloaded the corpus from https://storage.googleapis.com/syzkaller/corpus/ci-upstream-kasan-gce-root-corpus.db 2025/07/31 18:28:15 runner 6 connected 2025/07/31 18:28:15 runner 3 connected 2025/07/31 18:28:15 runner 4 connected 2025/07/31 18:28:15 runner 9 connected 2025/07/31 18:28:15 runner 2 connected 2025/07/31 18:28:15 runner 8 connected 2025/07/31 18:28:15 runner 2 connected 2025/07/31 18:28:15 runner 3 connected 2025/07/31 18:28:16 runner 5 connected 2025/07/31 18:28:16 runner 1 connected 2025/07/31 18:28:16 runner 1 connected 2025/07/31 18:28:16 runner 0 connected 2025/07/31 18:28:17 runner 0 connected 2025/07/31 18:28:21 initializing coverage information... 2025/07/31 18:28:22 executor cover filter: 0 PCs 2025/07/31 18:28:24 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 18:28:24 base: machine check complete 2025/07/31 18:28:26 discovered 7668 source files, 337507 symbols 2025/07/31 18:28:26 coverage filter: nvmet_execute_disc_identify: [nvmet_execute_disc_identify] 2025/07/31 18:28:26 coverage filter: scripts/checkpatch.pl: [] 2025/07/31 18:28:26 area "symbols": 15 PCs in the cover filter 2025/07/31 18:28:26 area "files": 0 PCs in the cover filter 2025/07/31 18:28:26 area "": 0 PCs in the cover filter 2025/07/31 18:28:26 executor cover filter: 0 PCs 2025/07/31 18:28:27 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 18:28:27 new: machine check complete 2025/07/31 18:28:30 new: adding 2126 seeds 2025/07/31 18:28:49 triaged 98.7% of the corpus 2025/07/31 18:28:49 starting bug reproductions 2025/07/31 18:28:49 starting bug reproductions (max 10 VMs, 7 repros) 2025/07/31 18:29:19 triaged 100.0% of the corpus 2025/07/31 18:32:19 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "corpus": 772, "corpus [files]": 0, "corpus [symbols]": 0, "coverage": 11084, "distributor delayed": 499, "distributor undelayed": 499, "distributor violated": 0, "exec candidate": 2126, "exec collide": 3968, "exec fuzz": 7542, "exec gen": 434, "exec hints": 1070, "exec inject": 0, "exec minimize": 10759, "exec retries": 0, "exec seeds": 2152, "exec smash": 8498, "exec total [base]": 24114, "exec total [new]": 44971, "exec triage": 2100, "executor restarts": 46, "fault jobs": 0, "fuzzer jobs": 924, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 9, "hints jobs": 184, "max signal": 11446, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 5704, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 887, "no exec duration": 19119000000, "no exec requests": 42, "pending": 0, "prog exec time": 204, "reproducing": 0, "rpc recv": 894486656, "rpc sent": 76941432, "signal": 10518, "smash jobs": 724, "triage jobs": 16, "vm output": 199358, "vm restarts [base]": 4, "vm restarts [new]": 9 } 2025/07/31 18:37:19 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "corpus": 1024, "corpus [files]": 0, "corpus [symbols]": 0, "coverage": 12142, "distributor delayed": 632, "distributor undelayed": 632, "distributor violated": 0, "exec candidate": 2126, "exec collide": 8631, "exec fuzz": 16499, "exec gen": 946, "exec hints": 2832, "exec inject": 0, "exec minimize": 15202, "exec retries": 0, "exec seeds": 3010, "exec smash": 20010, "exec total [base]": 39770, "exec total [new]": 78391, "exec triage": 2811, "executor restarts": 46, "fault jobs": 0, "fuzzer jobs": 694, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 9, "hints jobs": 135, "max signal": 12578, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 7784, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1192, "no exec duration": 19119000000, "no exec requests": 42, "pending": 0, "prog exec time": 247, "reproducing": 0, "rpc recv": 1262816024, "rpc sent": 158479048, "signal": 11631, "smash jobs": 551, "triage jobs": 8, "vm output": 360604, "vm restarts [base]": 4, "vm restarts [new]": 9 } 2025/07/31 18:38:21 runner 7 connected 2025/07/31 18:42:19 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "corpus": 1227, "corpus [files]": 0, "corpus [symbols]": 0, "coverage": 12740, "distributor delayed": 720, "distributor undelayed": 720, "distributor violated": 0, "exec candidate": 2126, "exec collide": 13553, "exec fuzz": 25820, "exec gen": 1480, "exec hints": 6420, "exec inject": 0, "exec minimize": 18522, "exec retries": 0, "exec seeds": 3684, "exec smash": 30506, "exec total [base]": 53714, "exec total [new]": 111780, "exec triage": 3345, "executor restarts": 49, "fault jobs": 0, "fuzzer jobs": 41, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 18, "max signal": 13272, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 9340, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1426, "no exec duration": 19119000000, "no exec requests": 42, "pending": 0, "prog exec time": 259, "reproducing": 0, "rpc recv": 1564318884, "rpc sent": 239014888, "signal": 12167, "smash jobs": 18, "triage jobs": 5, "vm output": 544022, "vm restarts [base]": 4, "vm restarts [new]": 10 } 2025/07/31 18:47:19 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "corpus": 1337, "corpus [files]": 0, "corpus [symbols]": 0, "coverage": 13016, "distributor delayed": 760, "distributor undelayed": 760, "distributor violated": 0, "exec candidate": 2126, "exec collide": 21515, "exec fuzz": 40606, "exec gen": 2233, "exec hints": 10493, "exec inject": 0, "exec minimize": 20253, "exec retries": 0, "exec seeds": 4014, "exec smash": 33386, "exec total [base]": 67501, "exec total [new]": 144582, "exec triage": 3632, "executor restarts": 49, "fault jobs": 0, "fuzzer jobs": 12, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 2, "max signal": 13612, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 10149, "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": 19119000000, "no exec requests": 42, "pending": 0, "prog exec time": 284, "reproducing": 0, "rpc recv": 1728158980, "rpc sent": 323794688, "signal": 12429, "smash jobs": 4, "triage jobs": 6, "vm output": 733149, "vm restarts [base]": 4, "vm restarts [new]": 10 } 2025/07/31 18:52:19 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "corpus": 1430, "corpus [files]": 0, "corpus [symbols]": 0, "coverage": 13340, "distributor delayed": 801, "distributor undelayed": 801, "distributor violated": 0, "exec candidate": 2126, "exec collide": 29690, "exec fuzz": 56491, "exec gen": 3076, "exec hints": 11403, "exec inject": 0, "exec minimize": 21836, "exec retries": 0, "exec seeds": 4293, "exec smash": 35754, "exec total [base]": 80042, "exec total [new]": 174861, "exec triage": 3870, "executor restarts": 49, "fault jobs": 0, "fuzzer jobs": 5, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 0, "max signal": 13936, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 10920, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1653, "no exec duration": 19119000000, "no exec requests": 42, "pending": 0, "prog exec time": 313, "reproducing": 0, "rpc recv": 1867471064, "rpc sent": 409623720, "signal": 12733, "smash jobs": 2, "triage jobs": 3, "vm output": 889941, "vm restarts [base]": 4, "vm restarts [new]": 10 } 2025/07/31 18:57:19 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "corpus": 1501, "corpus [files]": 0, "corpus [symbols]": 0, "coverage": 13520, "distributor delayed": 829, "distributor undelayed": 829, "distributor violated": 0, "exec candidate": 2126, "exec collide": 38056, "exec fuzz": 72375, "exec gen": 3905, "exec hints": 11489, "exec inject": 0, "exec minimize": 23122, "exec retries": 0, "exec seeds": 4506, "exec smash": 37492, "exec total [base]": 91606, "exec total [new]": 203451, "exec triage": 4053, "executor restarts": 49, "fault jobs": 0, "fuzzer jobs": 11, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 1, "max signal": 14138, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 11508, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1732, "no exec duration": 19119000000, "no exec requests": 42, "pending": 0, "prog exec time": 341, "reproducing": 0, "rpc recv": 2004869736, "rpc sent": 495634568, "signal": 12896, "smash jobs": 6, "triage jobs": 4, "vm output": 1043090, "vm restarts [base]": 4, "vm restarts [new]": 10 } 2025/07/31 18:59:19 fuzzer has not reached the modified code in 30m0s, aborting 2025/07/31 18:59:19 syz-diff (base): kernel context loop terminated 2025/07/31 18:59:19 syz-diff (new): kernel context loop terminated 2025/07/31 18:59:19 diff fuzzing terminated 2025/07/31 18:59:19 bug reporting terminated 2025/07/31 18:59:19 status reporting terminated 2025/07/31 18:59:19 fuzzing is finished 2025/07/31 18:59:19 status at the end: Title On-Base On-Patched