panic: assertion "LWKT_TOKEN_HELD_ANY(&pf_token)" failed in pfsync_bulkfail at /usr/src/sys/net/pf/if_pfsync.c:1621 cpuid = 2 Trace beginning at frame 0xfffff800897559b0 pfsync_bulkfail() at pfsync_bulkfail+0x71 0xffffffff826044e1 pfsync_bulkfail() at pfsync_bulkfail+0x71 0xffffffff826044e1 softclock_handler() at softclock_handler+0x1b8 0xffffffff80688438 Debugger("panic") CPU2 stopping CPUs: 0x0000003b stopped Stopped at Debugger+0x7c: movb $0,0xbdaf09(%rip) db> # Context (serial console, same boot): # Sep 11 21:14:25 UTC 2026 trigger printed: # [+] SIOCSETPFSYNC ok: pfsync_bulkfail callout armed, panic expected in ~5s ... # [+] SIOCGETPFSYNC: syncdev=lo0 maxupd=128 # (ssh session died silently during the following "sleep 10"; panic above)