panic: Memory modified after free 0xfffffe002591c000(736) val=deadc0e6 @ 0xfffffe002591c148

cpuid = 0
time = 1606395702
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0003635400
vpanic() at vpanic+0x1c7/frame 0xfffffe0003635460
panic() at panic+0x43/frame 0xfffffe00036354c0
trash_ctor() at trash_ctor+0xa8/frame 0xfffffe0003635500
item_ctor() at item_ctor+0x1e2/frame 0xfffffe0003635560
sctp_add_remote_addr() at sctp_add_remote_addr+0x570/frame 0xfffffe00036355d0
sctp_load_addresses_from_init() at sctp_load_addresses_from_init+0x1589/frame 0xfffffe0003635f60
sctp_process_cookie_new() at sctp_process_cookie_new+0x28d/frame 0xfffffe0003636260
sctp_process_control() at sctp_process_control+0x5297/frame 0xfffffe0003636750
sctp_common_input_processing() at sctp_common_input_processing+0x7db/frame 0xfffffe00036368e0
sctp_input_with_port() at sctp_input_with_port+0x308/frame 0xfffffe00036369d0
sctp_input() at sctp_input+0x1f/frame 0xfffffe00036369f0
ip_input() at ip_input+0x388/frame 0xfffffe0003636a90
swi_net() at swi_net+0x20d/frame 0xfffffe0003636b10
ithread_loop() at ithread_loop+0x33f/frame 0xfffffe0003636bb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe0003636bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0003636bf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100020 ]
Stopped at      kdb_enter+0x67: movq    $0,0x1472126(%rip)
db> 
db> set $lines = 0
db> set $maxwidth = 0
db>