2025/08/05 09:24:01 extracted 302733 symbol hashes for base and 302733 for patched 2025/08/05 09:24:01 adding modified_functions to focus areas: ["nvmet_execute_disc_identify"] 2025/08/05 09:24:01 adding directly modified files to focus areas: [".mailmap" "MAINTAINERS"] 2025/08/05 09:24:02 downloaded the corpus from https://storage.googleapis.com/syzkaller/corpus/ci-upstream-kasan-gce-root-corpus.db 2025/08/05 09:24:51 runner 2 connected 2025/08/05 09:24:52 runner 1 connected 2025/08/05 09:24:52 runner 6 connected 2025/08/05 09:24:52 runner 0 connected 2025/08/05 09:24:52 runner 2 connected 2025/08/05 09:24:52 runner 8 connected 2025/08/05 09:24:53 runner 9 connected 2025/08/05 09:24:53 runner 4 connected 2025/08/05 09:24:53 runner 5 connected 2025/08/05 09:24:53 runner 0 connected 2025/08/05 09:24:53 runner 7 connected 2025/08/05 09:24:54 runner 3 connected 2025/08/05 09:24:57 executor cover filter: 0 PCs 2025/08/05 09:24:58 initializing coverage information... 2025/08/05 09:25:00 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 2025/08/05 09:25:00 base: machine check complete 2025/08/05 09:25:04 discovered 7668 source files, 337507 symbols 2025/08/05 09:25:04 coverage filter: nvmet_execute_disc_identify: [nvmet_execute_disc_identify] 2025/08/05 09:25:04 coverage filter: .mailmap: [] 2025/08/05 09:25:04 coverage filter: MAINTAINERS: [] 2025/08/05 09:25:04 area "symbols": 15 PCs in the cover filter 2025/08/05 09:25:04 area "files": 0 PCs in the cover filter 2025/08/05 09:25:04 area "": 0 PCs in the cover filter 2025/08/05 09:25:04 executor cover filter: 0 PCs 2025/08/05 09:25:05 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 2025/08/05 09:25:05 new: machine check complete 2025/08/05 09:25:09 new: adding 2209 seeds 2025/08/05 09:25:33 triaged 100.0% of the corpus 2025/08/05 09:25:33 starting bug reproductions 2025/08/05 09:25:33 starting bug reproductions (max 10 VMs, 7 repros) 2025/08/05 09:25:33 triaged 100.0% of the corpus 2025/08/05 09:29:03 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "corpus": 801, "corpus [files]": 0, "corpus [symbols]": 0, "coverage": 10852, "distributor delayed": 469, "distributor undelayed": 469, "distributor violated": 0, "exec candidate": 2209, "exec collide": 4888, "exec fuzz": 9352, "exec gen": 483, "exec hints": 1520, "exec inject": 0, "exec minimize": 10675, "exec retries": 0, "exec seeds": 2292, "exec smash": 10647, "exec total [base]": 11952, "exec total [new]": 50839, "exec triage": 2187, "executor restarts": 50, "fault jobs": 0, "fuzzer jobs": 903, "fuzzing VMs [base]": 2, "fuzzing VMs [new]": 10, "hints jobs": 176, "max signal": 11275, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 5567, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 928, "no exec duration": 17253000000, "no exec requests": 66, "pending": 0, "prog exec time": 163, "reproducing": 0, "rpc recv": 909293864, "rpc sent": 71579648, "signal": 10421, "smash jobs": 715, "triage jobs": 12, "vm output": 230254, "vm restarts [base]": 2, "vm restarts [new]": 10 } 2025/08/05 09:34:03 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "corpus": 1099, "corpus [files]": 0, "corpus [symbols]": 0, "coverage": 12182, "distributor delayed": 591, "distributor undelayed": 591, "distributor violated": 0, "exec candidate": 2209, "exec collide": 10288, "exec fuzz": 19546, "exec gen": 1015, "exec hints": 4069, "exec inject": 0, "exec minimize": 15558, "exec retries": 0, "exec seeds": 3242, "exec smash": 23285, "exec total [base]": 20020, "exec total [new]": 88738, "exec triage": 2938, "executor restarts": 50, "fault jobs": 0, "fuzzer jobs": 514, "fuzzing VMs [base]": 2, "fuzzing VMs [new]": 10, "hints jobs": 128, "max signal": 12602, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 7798, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1259, "no exec duration": 17253000000, "no exec requests": 66, "pending": 0, "prog exec time": 542, "reproducing": 0, "rpc recv": 1336867724, "rpc sent": 156085336, "signal": 11643, "smash jobs": 378, "triage jobs": 8, "vm output": 343432, "vm restarts [base]": 2, "vm restarts [new]": 10 } 2025/08/05 09:34:50 runner 3 connected 2025/08/05 09:34:58 runner 1 connected 2025/08/05 09:39:03 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "corpus": 1282, "corpus [files]": 0, "corpus [symbols]": 0, "coverage": 12796, "distributor delayed": 673, "distributor undelayed": 673, "distributor violated": 0, "exec candidate": 2209, "exec collide": 16279, "exec fuzz": 30811, "exec gen": 1601, "exec hints": 7850, "exec inject": 0, "exec minimize": 18882, "exec retries": 0, "exec seeds": 3846, "exec smash": 31982, "exec total [base]": 32898, "exec total [new]": 123480, "exec triage": 3432, "executor restarts": 50, "fault jobs": 0, "fuzzer jobs": 18, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 7, "max signal": 13447, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 9352, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1478, "no exec duration": 17253000000, "no exec requests": 66, "pending": 0, "prog exec time": 262, "reproducing": 0, "rpc recv": 1677438276, "rpc sent": 264743384, "signal": 12216, "smash jobs": 4, "triage jobs": 7, "vm output": 535529, "vm restarts [base]": 4, "vm restarts [new]": 10 } 2025/08/05 09:44:03 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "corpus": 1389, "corpus [files]": 0, "corpus [symbols]": 0, "coverage": 13221, "distributor delayed": 725, "distributor undelayed": 725, "distributor violated": 0, "exec candidate": 2209, "exec collide": 24357, "exec fuzz": 46210, "exec gen": 2403, "exec hints": 9903, "exec inject": 0, "exec minimize": 20976, "exec retries": 0, "exec seeds": 4167, "exec smash": 34680, "exec total [base]": 45885, "exec total [new]": 155230, "exec triage": 3736, "executor restarts": 50, "fault jobs": 0, "fuzzer jobs": 12, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 4, "max signal": 13946, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 10361, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1609, "no exec duration": 17253000000, "no exec requests": 66, "pending": 0, "prog exec time": 292, "reproducing": 0, "rpc recv": 1867926428, "rpc sent": 372892416, "signal": 12651, "smash jobs": 4, "triage jobs": 4, "vm output": 787965, "vm restarts [base]": 4, "vm restarts [new]": 10 } 2025/08/05 09:49:03 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "corpus": 1475, "corpus [files]": 0, "corpus [symbols]": 0, "coverage": 13518, "distributor delayed": 771, "distributor undelayed": 771, "distributor violated": 0, "exec candidate": 2209, "exec collide": 32708, "exec fuzz": 62241, "exec gen": 3198, "exec hints": 10642, "exec inject": 0, "exec minimize": 22396, "exec retries": 0, "exec seeds": 4423, "exec smash": 36826, "exec total [base]": 58311, "exec total [new]": 185207, "exec triage": 3977, "executor restarts": 50, "fault jobs": 0, "fuzzer jobs": 12, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 3, "max signal": 14246, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 11006, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1714, "no exec duration": 17253000000, "no exec requests": 66, "pending": 0, "prog exec time": 142, "reproducing": 0, "rpc recv": 2009425016, "rpc sent": 479014016, "signal": 12936, "smash jobs": 4, "triage jobs": 5, "vm output": 1057066, "vm restarts [base]": 4, "vm restarts [new]": 10 } 2025/08/05 09:54:03 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "corpus": 1558, "corpus [files]": 0, "corpus [symbols]": 0, "coverage": 13799, "distributor delayed": 819, "distributor undelayed": 819, "distributor violated": 0, "exec candidate": 2209, "exec collide": 40657, "exec fuzz": 77464, "exec gen": 4010, "exec hints": 11365, "exec inject": 0, "exec minimize": 24165, "exec retries": 0, "exec seeds": 4683, "exec smash": 38963, "exec total [base]": 70306, "exec total [new]": 214327, "exec triage": 4224, "executor restarts": 50, "fault jobs": 0, "fuzzer jobs": 16, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 0, "max signal": 14621, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 11844, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1818, "no exec duration": 17253000000, "no exec requests": 66, "pending": 0, "prog exec time": 306, "reproducing": 0, "rpc recv": 2188803204, "rpc sent": 584125792, "signal": 13225, "smash jobs": 8, "triage jobs": 8, "vm output": 1372919, "vm restarts [base]": 4, "vm restarts [new]": 10 } 2025/08/05 09:55:33 fuzzer has not reached the modified code in 30m0s, aborting 2025/08/05 09:55:34 syz-diff (base): kernel context loop terminated 2025/08/05 09:55:34 syz-diff (new): kernel context loop terminated 2025/08/05 09:55:34 diff fuzzing terminated 2025/08/05 09:55:34 bug reporting terminated 2025/08/05 09:55:34 status reporting terminated 2025/08/05 09:55:34 fuzzing is finished 2025/08/05 09:55:34 status at the end: Title On-Base On-Patched