[GitHub] [nuttx] zhhyu7 opened a new pull request, #9841: net/local: remove client from server.lc_waiters when client close

["zhhyu7 (via GitHub)" <gi...@apache.org>]

zhhyu7 opened a new pull request, #9841:
URL: https://github.com/apache/nuttx/pull/9841

   ## Summary
   if client is a noblocking socket, user can do close when server has not yet invoke accept interface, so we need remove this socket from server.lc_waiters. avoid server socket access the freed memory.
   
   ==936564==ERROR: AddressSanitizer: heap-use-after-free on address 0xf23071c8 at pc 0x58eaac3b bp 0xf0b9e218 sp 0xf0b9e208 READ of size 4 at 0xf23071c8 thread T0
       #0 0x58eaac3a in dq_remfirst queue/dq_remfirst.c:45
       #1 0x58fd1efe in local_accept local/local_accept.c:141
       #2 0x58f66df6 in psock_accept socket/accept.c:149
       #3 0x58f672a4 in accept4 socket/accept.c:280
       #4 0x5be9ee0c in accept net/lib_accept.c:50
       #5 0x592d6a5d in uv__accept libuv/src/unix/core.c:502
       #6 0x5930d83b in uv__server_io libuv/src/unix/stream.c:550
       #7 0x592efbde in uv__io_poll libuv/src/unix/posix-poll.c:335
       #8 0x592d649a in uv_run libuv/src/unix/core.c:387
       #9 0x5a7180f7 in service_schedule_loop service/common/service_loop.c:146
       #10 0x591f300b in pthread_startup pthread/pthread_create.c:59
       #11 0x5be8134f in pthread_start pthread/pthread_create.c:139
       #12 0x58ee2762 in pre_start sim/sim_initialstate.c:53
   
   ## Impact
   
   ## Testing
   sim:local
   


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[GitHub] [nuttx] jerpelea merged pull request #9841: net/local: remove client from server.lc_waiters when client close

["jerpelea (via GitHub)" <gi...@apache.org>]

jerpelea merged PR #9841:
URL: https://github.com/apache/nuttx/pull/9841


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