[  50.8888519] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/net/rtsock_shared.c:631:41, member access within misaligned address 0xfffff3a7735c340c for type 'struct rt_msghdr' which requires 8 byte alignment

[  50.9145628] cpu0: Begin traceback...
[  50.9389469] vpanic() at netbsd:vpanic+0x2aa sys/kern/subr_prf.c:336
[  50.9990876] isAlreadyReported() at netbsd:isAlreadyReported
[  51.0592294] HandleTypeMismatch.part.1() at netbsd:HandleTypeMismatch.part.1+0xcc
[  51.1193722] HandleTypeMismatch() at netbsd:HandleTypeMismatch+0x7b sys/../common/lib/libc/misc/ubsan.c:408
[  51.1895396] route_output() at netbsd:route_output+0x17df sys/net/rtsock_shared.c:631
[  51.2496821] raw_send() at netbsd:raw_send+0x20b sys/net/raw_usrreq.c:182
[  51.3198485] route_send_wrapper() at netbsd:route_send_wrapper+0x9f route_send sys/net/rtsock_shared.c:464 [inline]
[  51.3198485] route_send_wrapper() at netbsd:route_send_wrapper+0x9f sys/net/rtsock_shared.c:1661
[  51.3799889] sosend() at netbsd:sosend+0x15ac sys/kern/uipc_socket.c:1059
[  51.4301137] soo_write() at netbsd:soo_write+0x88 sys/kern/sys_socket.c:122
[  51.4902513] do_filewritev.part.1() at netbsd:do_filewritev.part.1+0x415
[  51.5503966] sys_writev() at netbsd:sys_writev+0x54 do_filewritev sys/kern/sys_generic.c:381 [inline]
[  51.5503966] sys_writev() at netbsd:sys_writev+0x54 sys/kern/sys_generic.c:381
[  51.6105547] sys___syscall() at netbsd:sys___syscall+0x1c8 sy_call sys/sys/syscallvar.h:65 [inline]
[  51.6105547] sys___syscall() at netbsd:sys___syscall+0x1c8 sys/kern/sys_syscall.c:77
[  51.6706834] syscall() at netbsd:syscall+0x29a sy_call sys/sys/syscallvar.h:65 [inline]
[  51.6706834] syscall() at netbsd:syscall+0x29a sy_invoke sys/sys/syscallvar.h:94 [inline]
[  51.6706834] syscall() at netbsd:syscall+0x29a sys/arch/x86/x86/syscall.c:138
[  51.6907338] --- syscall (number 198) ---
[  51.6907338] Skipping crash dump on recursive panic
[  51.7054357] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/arch/amd64/amd64/db_machdep.c:153:24, member access within misaligned address 0x3 for type 'struct x86_64_frame' which requires 8 byte alignment

[  51.7273057] Faulted in mid-traceback; aborting...
[  51.7321812] fatal breakpoint trap in supervisor mode
[  51.7321812] trap type 1 code 0 rip 0xffffffff8021e7cd cs 0x8 rflags 0x286 cr2 0x7f7ff7eef000 ilevel 0x4 rsp 0xffffaa00b2c3d6a0
[  51.7489251] curlwp 0xfffff3a7857e41e0 pid 619.3 lowest kstack 0xffffaa00b2c3b2c0
Stopped in pid 619.3 (syz-executor.5) at        netbsd:breakpoint+0x5:  leave
?
breakpoint() at netbsd:breakpoint+0x5
db_panic() at netbsd:db_panic+0xd1 sys/ddb/db_panic.c:67
vpanic() at netbsd:vpanic+0x2aa sys/kern/subr_prf.c:336
isAlreadyReported() at netbsd:isAlreadyReported
HandleTypeMismatch.part.1() at netbsd:HandleTypeMismatch.part.1+0xcc
HandleTypeMismatch() at netbsd:HandleTypeMismatch+0x7b sys/../common/lib/libc/misc/ubsan.c:408
db_nextframe() at netbsd:db_nextframe+0x6f6 sys/arch/amd64/amd64/db_machdep.c:153
db_stack_trace_print() at netbsd:db_stack_trace_print+0x2c4 sys/arch/x86/x86/db_trace.c:277
db_panic() at netbsd:db_panic+0x8b x86_curcpu sys/arch/amd64/compile/obj/GENERIC_SYZKALLER/./machine/cpu.h:56 [inline]
db_panic() at netbsd:db_panic+0x8b sys/ddb/db_panic.c:57
vpanic() at netbsd:vpanic+0x2aa sys/kern/subr_prf.c:336
isAlreadyReported() at netbsd:isAlreadyReported
HandleTypeMismatch.part.1() at netbsd:HandleTypeMismatch.part.1+0xcc
HandleTypeMismatch() at netbsd:HandleTypeMismatch+0x7b sys/../common/lib/libc/misc/ubsan.c:408
route_output() at netbsd:route_output+0x17df sys/net/rtsock_shared.c:631
raw_send() at netbsd:raw_send+0x20b sys/net/raw_usrreq.c:182
route_send_wrapper() at netbsd:route_send_wrapper+0x9f route_send sys/net/rtsock_shared.c:464 [inline]
route_send_wrapper() at netbsd:route_send_wrapper+0x9f sys/net/rtsock_shared.c:1661
sosend() at netbsd:sosend+0x15ac sys/kern/uipc_socket.c:1059
soo_write() at netbsd:soo_write+0x88 sys/kern/sys_socket.c:122
do_filewritev.part.1() at netbsd:do_filewritev.part.1+0x415
sys_writev() at netbsd:sys_writev+0x54 do_filewritev sys/kern/sys_generic.c:381 [inline]
sys_writev() at netbsd:sys_writev+0x54 sys/kern/sys_generic.c:381
sys___syscall() at netbsd:sys___syscall+0x1c8 sy_call sys/sys/syscallvar.h:65 [inline]
sys___syscall() at netbsd:sys___syscall+0x1c8 sys/kern/sys_syscall.c:77
syscall() at netbsd:syscall+0x29a sy_call sys/sys/syscallvar.h:65 [inline]
syscall() at netbsd:syscall+0x29a sy_invoke sys/sys/syscallvar.h:94 [inline]
syscall() at netbsd:syscall+0x29a sys/arch/x86/x86/syscall.c:138
--- syscall (number 198) ---
[  51.7563810] Skipping crash dump on recursive panic
[  51.7563810] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/arch/amd64/amd64/db_machdep.c:154:14, member access within misaligned address 0x3 for type 'struct x86_64_frame' which requires 8 byte alignment

[  51.7563810] Faulted in mid-traceback; aborting...
[  51.7563810] fatal breakpoint trap in supervisor mode
[  51.7563810] trap type 1 code 0 rip 0xffffffff8021e7cd cs 0x8 rflags 0x286 cr2 0x7f7ff7eef000 ilevel 0x8 rsp 0xffffaa00b2c3c3a0
[  51.7563810] curlwp 0xfffff3a7857e41e0 pid 619.3 lowest kstack 0xffffaa00b2c3b2c0
Stopped in pid 619.3 (syz-executor.5) at        netbsd:breakpoint+0x5:  leave