panic: ASan: Invalid access, 8-byte read at 0xfffffe0058597098, UMAUseAfterFree(fd)
cpuid = 1
time = 1766145229
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056fdfcd0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056fdfe30
vpanic() at vpanic+0x257/frame 0xfffffe0056fdfff0
panic() at panic+0xb5/frame 0xfffffe0056fe00c0
kasan_report() at kasan_report+0xdf/frame 0xfffffe0056fe0190
mld_change_state() at mld_change_state+0xf2/frame 0xfffffe0056fe0330
in6_leavegroup_locked() at in6_leavegroup_locked+0x17b/frame 0xfffffe0056fe0450
in6_pcbpurgeif0() at in6_pcbpurgeif0+0x2f6/frame 0xfffffe0056fe0550
_in6_ifdetach() at _in6_ifdetach+0x18e/frame 0xfffffe0056fe0640
in6_ifdeparture() at in6_ifdeparture+0x9f/frame 0xfffffe0056fe0670
if_detach_internal() at if_detach_internal+0x5c0/frame 0xfffffe0056fe0740
if_detach() at if_detach+0xb6/frame 0xfffffe0056fe0780
tun_destroy() at tun_destroy+0x3c9/frame 0xfffffe0056fe07e0
if_clone_destroyif_flags() at if_clone_destroyif_flags+0xc8/frame 0xfffffe0056fe0830
if_clone_destroy() at if_clone_destroy+0x1f6/frame 0xfffffe0056fe0870
ifioctl() at ifioctl+0x116f/frame 0xfffffe0056fe0ab0
kern_ioctl() at kern_ioctl+0x52a/frame 0xfffffe0056fe0b90
sys_ioctl() at sys_ioctl+0x36e/frame 0xfffffe0056fe0d10
amd64_syscall() at amd64_syscall+0x4e2/frame 0xfffffe0056fe0f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0056fe0f30
--- syscall (54, FreeBSD ELF64, ioctl), rip = 0x823cbc2ca, rsp = 0x8208f3b18, rbp = 0x8208f3b30 ---
KDB: enter: panic
[ thread pid 999 tid 100134 ]
Stopped at      kdb_enter+0x6e: movq    $0,0x2589d67(%rip)
db> 
db> set $lines = 0
db> set $maxwidth = 0
db>