Hello, Are you on current master ? Can you please specify configuraiton parameters APi/CLI.
Best regards, Filip -----Original Message----- From: [email protected] <[email protected]> On Behalf Of S Rajkumar Sent: Tuesday, April 27, 2021 2:03 PM To: vpp-dev <[email protected]> Subject: [vpp-dev] Assertion failure: thread_index == ed_value_get_thread_index (&value0) Hello list, I am trying to get NAT working in latest VPP and occasionally VPP hits the following assert: ASSERT (thread_index == ed_value_get_thread_index (&value0)); Here ed_value_get_thread_index (&value0) is 1 and thread_index is 2 Not sure how the packet is getting into thread 2, if it is not expected? If any hints can be given, as to where I should be focusing, I can dig deeper and even submit a patch if I figure out whats wrong. bt is as follows: (gdb) bt #0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51 #1 0x00007ffff47b1921 in __GI_abort () at abort.c:79 #2 0x00007ffff574c1e9 in os_panic () at /root/raj/vpp_up/vpp/src/vppinfra/unix-misc.c:177 #3 0x00007ffff5690079 in debugger () at /root/raj/vpp_up/vpp/src/vppinfra/error.c:84 #4 0x00007ffff568fdf7 in _clib_error (how_to_die=2, function_name=0x0, line_number=0, fmt=0x7fff6b84b31f "%s:%d (%s) assertion `%s' fails") at /root/raj/vpp_up/vpp/src/vppinfra/error.c:143 #5 0x00007fff6b772a1c in nat44_ed_out2in_fast_path_node_fn_inline (vm=0x7fff79f6d440, node=0x7fff9020e680, frame=0x7fff79fee9c0, is_multi_worker=1) at /root/raj/vpp_up/vpp/src/plugins/nat/nat44-ed/nat44_ed_out2in.c:896 #6 0x00007fff6b77220a in nat44_ed_out2in_node_fn_hsw (vm=0x7fff79f6d440, node=0x7fff9020e680, frame=0x7fff79fee9c0) at /root/raj/vpp_up/vpp/src/plugins/nat/nat44-ed/nat44_ed_out2in.c:1354 #7 0x00007ffff605b586 in dispatch_node (vm=0x7fff79f6d440, node=0x7fff9020e680, type=VLIB_NODE_TYPE_INTERNAL, dispatch_state=VLIB_NODE_STATE_POLLING, frame=0x7fff79fee9c0, last_time_stamp=3626105361929035) at /root/raj/vpp_up/vpp/src/vlib/main.c:1217 #8 0x00007ffff605bef7 in dispatch_pending_node (vm=0x7fff79f6d440, pending_frame_index=0, last_time_stamp=3626105361929035) at /root/raj/vpp_up/vpp/src/vlib/main.c:1376 #9 0x00007ffff6055951 in vlib_main_or_worker_loop (vm=0x7fff79f6d440, is_main=0) at /root/raj/vpp_up/vpp/src/vlib/main.c:1904 #10 0x00007ffff60547f7 in vlib_worker_loop (vm=0x7fff79f6d440) at /root/raj/vpp_up/vpp/src/vlib/main.c:2038 #11 0x00007ffff60acfbd in vlib_worker_thread_fn (arg=0x7fff74db6fc0) at /root/raj/vpp_up/vpp/src/vlib/threads.c:1868 #12 0x00007ffff56b6c64 in clib_calljmp () at /root/raj/vpp_up/vpp/src/vppinfra/longjmp.S:123 #13 0x00007fff5fffecd0 in ?? () #14 0x00007ffff60a51e3 in vlib_worker_thread_bootstrap_fn (arg=0x7fff74db6fc0) at /root/raj/vpp_up/vpp/src/vlib/threads.c:585 #15 0x00007fff6f9d049a in eal_thread_loop () from /root/raj/vpp_up/vpp/build-root/install-vpp_debug-native/vpp/lib/vpp_plugins/dpdk_plugin.so #16 0x00007ffff7bbb6db in start_thread (arg=0x7fff5ffff700) at pthread_create.c:463 #17 0x00007ffff489271f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 (gdb) f 5 #5 0x00007fff6b772a1c in nat44_ed_out2in_fast_path_node_fn_inline (vm=0x7fff79f6d440, node=0x7fff9020e680, frame=0x7fff79fee9c0, is_multi_worker=1) at /root/raj/vpp_up/vpp/src/plugins/nat/nat44-ed/nat44_ed_out2in.c:896 896 ASSERT (thread_index == ed_value_get_thread_index (&value0)); Some more exploration with gdb: (gdb) p thread_index $12 = 2 (gdb) p value0 $13 = {key = {72372793148251820, 18411084712597520390}, value = 4295018919} (gdb) p lookup.saddr $14 = {data = "\254\036\001\003", data_u32 = 50405036, as_u8 = "\254\036\001\003", as_u16 = {7852, 769}, as_u32 = 50405036} (gdb) p lookup.daddr $15 = {data = "\254\036\001\001", data_u32 = 16850604, as_u8 = "\254\036\001\001", as_u16 = {7852, 257}, as_u32 = 16850604} (gdb) p lookup.sport $16 = 20480 (gdb) p lookup.dport $17 = 65409 (gdb) p/x lookup.sport $18 = 0x5000 (gdb) p/x lookup.dport $19 = 0xff81
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