panic: ASan: Invalid access, 8-byte read at 0xfffffe00778ad140, UMAUseAfterFree(fd)
cpuid = 0
time = 8
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056b4ecb0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056b4ee10
vpanic() at vpanic+0x257/frame 0xfffffe0056b4efd0
panic() at panic+0xb5/frame 0xfffffe0056b4f090
kasan_report() at kasan_report+0xdf/frame 0xfffffe0056b4f160
sctp_stop_association_timers() at sctp_stop_association_timers+0x1a7/frame 0xfffffe0056b4f190
sctp_free_assoc() at sctp_free_assoc+0x37d/frame 0xfffffe0056b4f2e0
sctp_handle_abort() at sctp_handle_abort+0x153/frame 0xfffffe0056b4f310
sctp_process_control() at sctp_process_control+0x2254/frame 0xfffffe0056b4f7e0
sctp_common_input_processing() at sctp_common_input_processing+0x87d/frame 0xfffffe0056b4fa20
sctp_input_with_port() at sctp_input_with_port+0x46e/frame 0xfffffe0056b4fbb0
sctp_input() at sctp_input+0x29/frame 0xfffffe0056b4fbd0
ip_input() at ip_input+0xaa2/frame 0xfffffe0056b4fcf0
swi_net() at swi_net+0x2b8/frame 0xfffffe0056b4fd90
ithread_loop() at ithread_loop+0x4ec/frame 0xfffffe0056b4fef0
fork_exit() at fork_exit+0xcc/frame 0xfffffe0056b4ff30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056b4ff30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100033 ]
Stopped at      kdb_enter+0x6e: movq    $0,0x25b9d27(%rip)
db> 
db>