[ 102.0019663] panic: cpu1: softints stuck for 16 seconds
[ 102.0019663] cpu1: Begin traceback...
[ 102.6817880] vpanic() at netbsd:vpanic+0x27a sys/kern/subr_prf.c:288
[ 103.6217800] panic() at netbsd:panic+0x9d sys/kern/subr_prf.c:1084
[ 104.4117399] heartbeat() at netbsd:heartbeat+0x759 heartbeat_timecounter_suspended sys/kern/kern_heartbeat.c:232 [inline]
[ 104.4117399] heartbeat() at netbsd:heartbeat+0x759 sys/kern/kern_heartbeat.c:672
[ 105.1217666] hardclock() at netbsd:hardclock+0x182 sys/kern/kern_clock.c:347
[ 105.7917584] Xresume_lapic_ltimer() at netbsd:Xresume_lapic_ltimer+0x1e
[ 106.0717953] --- interrupt ---
[ 106.6417612] _kernel_lock() at netbsd:_kernel_lock+0x477 __SIMPLELOCK_LOCKED_P sys/arch/amd64/compile/obj/GENERIC_SYZKALLER/./x86/lock.h:44 [inline]
[ 106.6417612] _kernel_lock() at netbsd:_kernel_lock+0x477 sys/kern/kern_lock.c:268
[ 107.3618130] frag6_slowtimo() at netbsd:frag6_slowtimo+0x34 sys/netinet6/frag6.c:682
[ 108.1117759] pfslowtimo() at netbsd:pfslowtimo+0x68 sys/kern/uipc_domain.c:754
[ 108.8718203] callout_softclock() at netbsd:callout_softclock+0x1a6 sys/kern/kern_timeout.c:873
[ 109.6418542] softint_dispatch() at netbsd:softint_dispatch+0x37a softint_execute sys/kern/kern_softint.c:605 [inline]
[ 109.6418542] softint_dispatch() at netbsd:softint_dispatch+0x37a sys/kern/kern_softint.c:848
address 0xffff94822fcc30b8 is invalid
address 0xffff94822fcc30b0 is invalid
address 0xffff94822fcc30c0 is invalid
address 0xffff94822fcc30b8 is invalid
address 0xffff94822fcc30c8 is invalid
address 0xffff94822fcc30c0 is invalid
address 0xffff94822fcc30d0 is invalid
address 0xffff94822fcc30c8 is invalid
[ 110.9518251] DDB lost frame for netbsd:Xsoftintr+0x57, trying 0xffff94822fcc2ff0
[ 111.5017907] Xsoftintr() at usb6 at vhci6: USB revision 2.0
[ 111.6817657] netbsd:Xsoftintruhub6 at usb6+0x57: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1

[ 112.0144336] --- interrupt ---
address 0xffff94822fcc30c8 is invalid
address 0xffff94822fcc3080 is invalid
[ 112.3118264] 41b58ab3:
[ 112.3718025] cpu1: End traceback...
[ 112.4817852] fatal breakpoint trap in supervisor mode
[ 112.6218404] trap type 1 code 0 rip 0xffffffff8023240d cs 0x8 rflags 0x246 cr2 0 ilevel 0x7 rsp 0xffff94822fcc28a8
[ 112.9318993] curlwp 0xffff948010cac240 pid 0.26 lowest kstack 0xffff94822fcbb2c0
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_slowtimo() at netbsd:frag6_slowtimo+0x34 sys/netinet6/frag6.c:682
pfslowtimo() at netbsd:pfslowtimo+0x68 sys/kern/uipc_domain.c:754
callout_softclock() at netbsd:callout_softclock+0x1a6 sys/kern/kern_timeout.c:873
--db_more--