[ 115.0014448] panic: UBSan: Undefined Behavior in /syzkaller/managers/ci2-netbsd-kubsan/kernel/sys/arch/amd64/amd64/db_machdep.c:125:24, member access within misaligned address 0x2 for type 'struct x86_64_frame' which requires 8 byte alignment
[ 115.0014448] Faulted in mid-traceback; aborting...
[ 115.0014448] fatal breakpoint trap in supervisor mode
[ 115.0014448] trap type 1 code 0 rip 0xffffffff80235475 cs 0x8 rflags 0x202 cr2 0x7ef08ed1e700 ilevel 0x7 rsp 0xffffd48248348df0
[ 115.0014448] curlwp 0xffff9643c18110c0 pid 2120.2120 lowest kstack 0xffffd482483452c0
Stopped in pid 2120.2120 (sh) at netbsd:breakpoint+0x5: leave
?
breakpoint() at netbsd:breakpoint+0x5
db_panic() at netbsd:db_panic+0xec sys/ddb/db_panic.c:71
vpanic() at netbsd:vpanic+0x2f0 sys/kern/subr_prf.c:288
Report() at netbsd:Report+0x3b sys/../common/lib/libc/misc/ubsan.c:1352
HandleTypeMismatch() at netbsd:HandleTypeMismatch+0xfc sys/../common/lib/libc/misc/ubsan.c:432
db_nextframe() at netbsd:db_nextframe+0x790 sys/arch/amd64/amd64/db_machdep.c:125
db_stack_trace_print() at netbsd:db_stack_trace_print+0x281 sys/arch/x86/x86/db_trace.c:278
db_panic() at netbsd:db_panic+0x9d x86_curcpu sys/arch/amd64/compile/obj/GENERIC_SYZKALLER/./machine/cpu.h:64 [inline]
db_panic() at netbsd:db_panic+0x9d sys/ddb/db_panic.c:61
vpanic() at netbsd:vpanic+0x2f0 sys/kern/subr_prf.c:288
panic() at netbsd:panic+0x49 sys/kern/subr_prf.c:1116
heartbeat() at netbsd:heartbeat+0x7c3 select_patient sys/kern/kern_heartbeat.c:549 [inline]
heartbeat() at netbsd:heartbeat+0x7c3 sys/kern/kern_heartbeat.c:706
hardclock() at netbsd:hardclock+0x1d9 sys/kern/kern_clock.c:348
Xresume_lapic_ltimer() at netbsd:Xresume_lapic_ltimer+0x1e
--- interrupt ---
ipi_wait() at netbsd:ipi_wait+0x10b sys/kern/subr_ipi.c:451
_kernel_lock() at netbsd:_kernel_lock+0x53b sys/kern/kern_lock.c:278
intr_biglock_wrapper() at netbsd:intr_biglock_wrapper+0x23 x86_curcpu sys/arch/amd64/compile/obj/GENERIC_SYZKALLER/./machine/cpu.h:64 [inline]
intr_biglock_wrapper() at netbsd:intr_biglock_wrapper+0x23 sys/arch/x86/x86/intr.c:676
[ 115.0014448] Skipping crash dump on recursive panic
[ 115.0014448] panic: UBSan: Undefined Behavior in /syzkaller/managers/ci2-netbsd-kubsan/kernel/sys/arch/amd64/amd64/db_machdep.c:126:14, member access within misaligned address 0x2 for type 'struct x86_64_frame' which requires 8 byte alignment
[ 115.0014448] Faulted in mid-traceback; aborting...
[ 115.0014448] fatal breakpoint trap in supervisor mode
[ 115.0014448] trap type 1 code 0 rip 0xffffffff80235475 cs 0x8 rflags 0x202 cr2 0x7ef08ed1e700 ilevel 0x8 rsp 0xffffd48248347af0
[ 115.0014448] curlwp 0xffff9643c18110c0 pid 2120.2120 lowest kstack 0xffffd482483452c0
Stopped in pid 2120.2120 (sh) at netbsd:breakpoint+0x5: leave