[  93.0133973] panic: cpu1: softints stuck for 16 seconds
[  93.0133973] cpu1: Begin traceback...

[  93.5133768] uhub4 at usb4: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[  93.6033867] vpanic() at [  94.0333104] netbsd:vpanic+0x27a
[  95.1230561] panic() at netbsd:panic+0x9d sys/kern/subr_prf.c:1084
[  96.1629492] heartbeat() at netbsd:heartbeat+0x759 heartbeat_timecounter_suspended sys/kern/kern_heartbeat.c:232 [inline]
[  96.1629492] heartbeat() at netbsd:heartbeat+0x759 sys/kern/kern_heartbeat.c:672
[  97.0927617] hardclock() at netbsd:hardclock+0x182 sys/kern/kern_clock.c:347
[  97.9626816] Xresume_lapic_ltimer() at netbsd:Xresume_lapic_ltimer+0x1e
[  98.3025693] --- interrupt ---
[  99.0524635] _kernel_lock() at netbsd:_kernel_lock+0x477 __SIMPLELOCK_LOCKED_P sys/arch/amd64/compile/obj/GENERIC_SYZKALLER/./x86/lock.h:44 [inline]
[  99.0524635] _kernel_lock() at netbsd:_kernel_lock+0x477 sys/kern/kern_lock.c:268
[  99.9923051] frag6_fasttimo() at netbsd:frag6_fasttimo+0x30 sys/netinet6/frag6.c:662
[ 100.9621612] pffasttimo() at netbsd:pffasttimo+0x68 sys/kern/uipc_domain.c:770
[ 101.9520403] callout_softclock() at netbsd:callout_softclock+0x1a6 sys/kern/kern_timeout.c:873
[ 102.9518160] softint_dispatch() at netbsd:softint_dispatch+0x37a softint_execute sys/kern/kern_softint.c:605 [inline]
[ 102.9518160] softint_dispatch() at netbsd:softint_dispatch+0x37a sys/kern/kern_softint.c:848
address 0xffffa7022fcc30b8 is invalid
address 0xffffa7022fcc30b0 is invalid
address 0xffffa7022fcc30c0 is invalid
address 0xffffa7022fcc30b8 is invalid
address 0xffffa7022fcc30c8 is invalid
[d104.1s 0xf5]ffs70 2fcc30i0 isUiB revds[ad0re2s 2xfff i7n22fcc30d0 is invalud
[a10r.ss16xf5ffa702tfusc30:8 itBiDv(lxd[ 104.4715920] 000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 104.7393287] DDB lost frame for [ 104.9815804] netbsd:Xsoftintr+0x57, trying 0xffffa7022fcc2ff0
[ 105.4714427] Xsoftintr() at netbsd:Xsoftintr+0x57
[ 105.7414408] --- interrupt ---
address 0xffffa7022fcc30c8 is invalid
address 0xffffa7022fcc3080 is invalid
[ 106.0713440] 41b58ab3:
[ 106.1513311] cpu1: End traceback...
[ 106.2713187] fatal breakpoint trap in supervisor mode
[ 106.4313006] trap type 1 code 0 rip 0xffffffff8023240d cs 0x8 rflags 0x246 cr2 0 ilevel 0x7 rsp 0xffffa7022fcc28b8
[ 106.7812296] curlwp 0xffffa70010cac240 pid 0.26 lowest kstack 0xffffa7022fcbb2c0
Stopped in pid 0.26 (system) at netbsd:breakpoint+0x5:  leave
breakpoint() at netbsd:breakpoint+0x5
db_panic() at netbsd:db_panic+0x105 sys/ddb/db_panic.c:71
vpanic() at netbsd:vpanic+0x27a sys/kern/subr_prf.c:288
panic() at netbsd:panic+0x9d sys/kern/subr_prf.c:1084
heartbeat() at netbsd:heartbeat+0x759 heartbeat_timecounter_suspended sys/kern/kern_heartbeat.c:232 [inline]
heartbeat() at netbsd:heartbeat+0x759 sys/kern/kern_heartbeat.c:672
hardclock() at netbsd:hardclock+0x182 sys/kern/kern_clock.c:347
Xresume_lapic_ltimer() at netbsd:Xresume_lapic_ltimer+0x1e
--- interrupt ---
_kernel_lock() at netbsd:_kernel_lock+0x477 __SIMPLELOCK_LOCKED_P sys/arch/amd64/compile/obj/GENERIC_SYZKALLER/./x86/lock.h:44 [inline]
_kernel_lock() at netbsd:_kernel_lock+0x477 sys/kern/kern_lock.c:268
frag6_fasttimo() at netbsd:frag6_fasttimo+0x30 sys/netinet6/frag6.c:662
pffasttimo() at netbsd:pffasttimo+0x68 sys/kern/uipc_domain.c:770
callout_softclock() at netbsd:callout_softclock+0x1a6 sys/kern/kern_timeout.c:873
--db_more--