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  1. vpp
  2. VPP-1573

Crash on reassembly

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      DBGvpp# /vpp/codenomicon/src/vnet/ip/ip6_reassembly.c:282 (ip6_reass_free) assertion `! pool_is_free (rt->pool, reass)' fails

       

      Thread 1 "vpp_main" received signal SIGABRT, Aborted.

      __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51

      51 ../sysdeps/unix/sysv/linux/raise.c: No such file or directory.

      (gdb) bt

      #0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51

      #1  0x00007ffff5c31801 in __GI_abort () at abort.c:79

      #2  0x000055555555c568 in os_panic () at /vpp/codenomicon/src/vpp/vnet/main.c:335

      #3  0x00007ffff602020f in debugger () at /vpp/codenomicon/src/vppinfra/error.c:84

      #4  0x00007ffff602064a in _clib_error (how_to_die=2, function_name=0x0, line_number=0, fmt=0x7ffff7749d38 "%s:%d (%s) assertion `%s' fails")

          at /vpp/codenomicon/src/vppinfra/error.c:143

      #5  0x00007ffff6ef0b58 in ip6_reass_free (rm=0x7ffff7b7d880 <ip6_reass_main>, rt=0x7fffb5a7d28c, reass=0x7fffb5c2a87c)

          at /vpp/codenomicon/src/vnet/ip/ip6_reassembly.c:282

      #6  0x00007ffff6ef1f8b in ip6_reass_finalize (vm=0x7ffff681b300 <vlib_global_main>, node=0x7fffb4ff5640, rm=0x7ffff7b7d880 <ip6_reass_main>,

          rt=0x7fffb5a7d28c, reass=0x7fffb5c2a87c, bi0=0x7fffb53ff9a8, next0=0x7fffb53ff9ac, error0=0x7fffb53ff9b0,

          vec_drop_compress=0x7ffff7b61d50 <vec_drop_compress>, is_feature=false) at /vpp/codenomicon/src/vnet/ip/ip6_reassembly.c:625

      #7  0x00007ffff6ef26c4 in ip6_reass_update (vm=0x7ffff681b300 <vlib_global_main>, node=0x7fffb4ff5640, rm=0x7ffff7b7d880 <ip6_reass_main>,

          rt=0x7fffb5a7d28c, reass=0x7fffb5c2a87c, bi0=0x7fffb53ff9a8, next0=0x7fffb53ff9ac, error0=0x7fffb53ff9b0, frag_hdr=0x7ffbb10d73b6,

          vec_drop_overlap=0x7ffff7b61d48 <vec_drop_overlap>, vec_drop_compress=0x7ffff7b61d50 <vec_drop_compress>, is_feature=false)

          at /vpp/codenomicon/src/vnet/ip/ip6_reassembly.c:789

      #8  0x00007ffff6ef3659 in ip6_reassembly_inline (vm=0x7ffff681b300 <vlib_global_main>, node=0x7fffb4ff5640, frame=0x7fffb5c3abc0,

          is_feature=false) at /vpp/codenomicon/src/vnet/ip/ip6_reassembly.c:1012

      #9  0x00007ffff6ef3a87 in ip6_reassembly (vm=0x7ffff681b300 <vlib_global_main>, node=0x7fffb4ff5640, frame=0x7fffb5c3abc0)

          at /vpp/codenomicon/src/vnet/ip/ip6_reassembly.c:1083

      #10 0x00007ffff658d189 in dispatch_node (vm=0x7ffff681b300 <vlib_global_main>, node=0x7fffb4ff5640, type=VLIB_NODE_TYPE_INTERNAL,

          dispatch_state=VLIB_NODE_STATE_POLLING, frame=0x7fffb5c3abc0, last_time_stamp=39217355194816) at /vpp/codenomicon/src/vlib/main.c:1201

      #11 0x00007ffff658d94a in dispatch_pending_node (vm=0x7ffff681b300 <vlib_global_main>, pending_frame_index=4, last_time_stamp=39217355194816)

          at /vpp/codenomicon/src/vlib/main.c:1368

      #12 0x00007ffff658f5f0 in vlib_main_or_worker_loop (vm=0x7ffff681b300 <vlib_global_main>, is_main=1) at /vpp/codenomicon/src/vlib/main.c:1793

      #13 0x00007ffff658fe6b in vlib_main_loop (vm=0x7ffff681b300 <vlib_global_main>) at /vpp/codenomicon/src/vlib/main.c:1895

      #14 0x00007ffff6590bf8 in vlib_main (vm=0x7ffff681b300 <vlib_global_main>, input=0x7fffb53fffb0) at /vpp/codenomicon/src/vlib/main.c:2084

      #15 0x00007ffff65ed8e7 in thread0 (arg=140737329083136) at /vpp/codenomicon/src/vlib/unix/main.c:606

      #16 0x00007ffff60434f4 in clib_calljmp () from /vpp/codenomicon/build-root/install-vpp_debug-native/vpp/lib/libvppinfra.so.19.04

      #17 0x00007fffffffd1a0 in ?? ()

      #18 0x00007ffff65eddb4 in vlib_unix_main (argc=12, argv=0x7fffffffe498) at /vpp/codenomicon/src/vlib/unix/main.c:675

      #19 0x000055555555bfac in main (argc=12, argv=0x7fffffffe498) at /vpp/codenomicon/src/vpp/vnet/main.c:274

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