Warning: Permanently added '10.128.0.114' (ECDSA) to the list of known hosts. executing program [ 45.5225007] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/arch/amd64/amd64/process_machdep.c:159:2, member access within misaligned address 0xffff9200a6d338c8 for type 'struct fpreg' which requires 16 byte alignment [ 45.5336177] cpu1: Begin traceback... [ 45.5558788] vpanic() at netbsd:vpanic+0x2aa [ 45.6003953] isAlreadyReported() at netbsd:isAlreadyReported [ 45.6449082] HandleTypeMismatch.part.1() at netbsd:HandleTypeMismatch.part.1+0xcc [ 45.7005532] HandleTypeMismatch() at netbsd:HandleTypeMismatch+0x7b [ 45.7450696] process_read_fpregs() at netbsd:process_read_fpregs+0x3d [ 45.7895866] proc_regio() at netbsd:proc_regio+0x164 [ 45.8341017] process_dofpregs() at netbsd:process_dofpregs+0xa7 [ 45.8674872] do_ptrace() at netbsd:do_ptrace+0x12d6 [ 45.9120041] sys_ptrace() at netbsd:sys_ptrace+0x4f [ 45.9565224] sys_syscall() at netbsd:sys_syscall+0x1c8 [ 46.0010358] syscall() at netbsd:syscall+0x29a [ 46.0232961] --- syscall (number 0) --- [ 46.0232961] Skipping crash dump on recursive panic [ 46.0232961] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/arch/amd64/amd64/db_machdep.c:153:24, member access within misaligned address 0xffffffff for type 'struct x86_64_frame' which requires 8 byte alignment [ 46.0566762] Faulted in mid-traceback; aborting... [ 46.0566762] fatal breakpoint trap in supervisor mode [ 46.0678052] trap type 1 code 0 rip 0xffffffff8021ddbd cs 0x8 rflags 0x286 cr2 0x7f7fffcb7888 ilevel 0 rsp 0xffff9200a6d324b0 [ 46.0789340] curlwp 0xffff88db45756740 pid 606.1 lowest kstack 0xffff9200a6d302c0 Stopped in pid 606.1 (syz-executor0433) at netbsd:breakpoint+0x5: leave ? breakpoint() at netbsd:breakpoint+0x5 db_panic() at netbsd:db_panic+0x109 vpanic() at netbsd:vpanic+0x2aa isAlreadyReported() at netbsd:isAlreadyReported HandleTypeMismatch.part.1() at netbsd:HandleTypeMismatch.part.1+0xcc HandleTypeMismatch() at netbsd:HandleTypeMismatch+0x7b db_nextframe() at netbsd:db_nextframe+0x6f6 db_stack_trace_print() at netbsd:db_stack_trace_print+0x2c4 db_panic() at netbsd:db_panic+0xa3 vpanic() at netbsd:vpanic+0x2aa isAlreadyReported() at netbsd:isAlreadyReported HandleTypeMismatch.part.1() at netbsd:HandleTypeMismatch.part.1+0xcc HandleTypeMismatch() at netbsd:HandleTypeMismatch+0x7b process_read_fpregs() at netbsd:process_read_fpregs+0x3d proc_regio() at netbsd:proc_regio+0x164 process_dofpregs() at netbsd:process_dofpregs+0xa7 do_ptrace() at netbsd:do_ptrace+0x12d6 sys_ptrace() at netbsd:sys_ptrace+0x4f sys_syscall() at netbsd:sys_syscall+0x1c8 syscall() at netbsd:syscall+0x29a --- syscall (number 0) --- [ 46.0789340] Skipping crash dump on recursive panic [ 46.0789340] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/arch/amd64/amd64/db_machdep.c:154:14, member access within misaligned address 0xffffffff for type 'struct x86_64_frame' which requires 8 byte alignment [ 46.0789340] Faulted in mid-traceback; aborting... [ 46.0789340] fatal breakpoint trap in supervisor mode [ 46.0789340] trap type 1 code 0 rip 0xffffffff8021ddbd cs 0x8 rflags 0x286 cr2 0x7f7fffcb7888 ilevel 0x8 rsp 0xffff9200a6d311b0 [ 46.0789340] curlwp 0xffff88db45756740 pid 606.1 lowest kstack 0xffff9200a6d302c0 Stopped in pid 606.1 (syz-executor0433) at netbsd:breakpoint+0x5: leave