panic: No chunks on the queues for sid 0. cpuid = 0 time = 1068 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0016b38650 vpanic() at vpanic+0x1e0/frame 0xfffffe0016b386b0 panic() at panic+0x43/frame 0xfffffe0016b38710 sctp_free_assoc() at sctp_free_assoc+0x32fb/frame 0xfffffe0016b387b0 sctp_threshold_management() at sctp_threshold_management+0x30d/frame 0xfffffe0016b38810 sctp_t1init_timer() at sctp_t1init_timer+0x82/frame 0xfffffe0016b38850 sctp_timeout_handler() at sctp_timeout_handler+0x8f1/frame 0xfffffe0016b388e0 softclock_call_cc() at softclock_call_cc+0x1dd/frame 0xfffffe0016b389b0 softclock() at softclock+0xa3/frame 0xfffffe0016b389f0 ithread_loop() at ithread_loop+0x2f2/frame 0xfffffe0016b38a60 fork_exit() at fork_exit+0xb0/frame 0xfffffe0016b38ab0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0016b38ab0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100017 ] Stopped at kdb_enter+0x6a: movq $0,kdb_why