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Max Size of Dump Files Unit #20
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ariava
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May 11, 2015
This commit changes the measure unit for the max size of dump files to MB so that it more user-friendly. This addresses issue #20.
lucaderi
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May 7, 2019
simonemainardi
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Oct 31, 2019
Fixes Thread 15 "TrPoolWorker" received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fffc9df4700 (LWP 314)] 0x000000000047e743 in Mac::incnDPIStats (this=0x7fff7a30a080, when=1572439200, ndpi_category=NDPI_PROTOCOL_CATEGORY_UNSPECIFIED, sent_packets=0, sent_bytes=0, sent_goodput_bytes=0, rcvd_packets=1, rcvd_bytes=60, rcvd_goodput_bytes=2) at /home/deri/ntopng/include/Mac.h:140 140 stats->incnDPIStats(when, ndpi_category, sent_packets, sent_bytes, sent_goodput_bytes, (gdb) bt #0 0x000000000047e743 in Mac::incnDPIStats (this=0x7fff7a30a080, when=1572439200, ndpi_category=NDPI_PROTOCOL_CATEGORY_UNSPECIFIED, sent_packets=0, sent_bytes=0, sent_goodput_bytes=0, rcvd_packets=1, rcvd_bytes=60, rcvd_goodput_bytes=2) at /home/deri/ntopng/include/Mac.h:140 #1 0x00000000004715b0 in Flow::periodic_stats_update (this=0x7ffee7685d50, user_data=0x7fffc9df3880, quick=true) at src/Flow.cpp:1154 #2 0x000000000048a175 in host_flow_update_stats (node=0x7ffee7685d50, user_data=0x7fffc9df3880, matched=0x7fffc9df37db) at src/NetworkInterface.cpp:2647 #3 0x00000000004596f4 in GenericHash::walk (this=0x4ab5ee0, begin_slot=0x7fffc9df387c, walk_all=true, walker=0x48a119 <host_flow_update_stats(GenericHashEntry*, void*, bool*)>, user_data=0x7fffc9df3880) at src/GenericHash.cpp:192 #4 0x000000000048365c in NetworkInterface::walker (this=0x113a570, begin_slot=0x7fffc9df387c, walk_all=true, wtype=walker_flows, walker=0x48a119 <host_flow_update_stats(GenericHashEntry*, void*, bool*)>, user_data=0x7fffc9df3880) at src/NetworkInterface.cpp:859 #5 0x000000000048a4e2 in NetworkInterface::periodicStatsUpdate (this=0x113a570) at src/NetworkInterface.cpp:2739 #6 0x00000000004cb574 in ntop_periodic_stats_update (vm=0x7fff91cf4e48) at src/LuaEngine.cpp:5891 #7 0x0000000000589a04 in luaD_precall () #8 0x0000000000595025 in luaV_execute () #9 0x0000000000589ccf in luaD_call () #10 0x0000000000589d21 in luaD_callnoyield () #11 0x000000000058913f in luaD_rawrunprotected () #12 0x000000000058a03d in luaD_pcall () #13 0x000000000058746f in lua_pcallk () #14 0x000000000053f280 in LuaHandler::luaL_dofileM (this=0x7fff90d5bb00, execute=true) at pro/LuaHandler.cpp:32 #15 0x00000000004d866f in __ntop_lua_handlefile (L=0x7fff91cf4e48, script_path=0x7fff8c0008e0 "/home/deri/ntopng/scripts/callbacks/interface/stats_update.lua", ex=true) at src/LuaEngine.cpp:10107 #16 0x00000000004d99ae in LuaEngine::run_script (this=0x7fff9076c530, script_path=0x7fff8c0008e0 "/home/deri/ntopng/scripts/callbacks/interface/stats_update.lua", iface=0x113a570, load_only=false) at src/LuaEngine.cpp:11095 #17 0x00000000004aa6c5 in ThreadedActivity::runScript (this=0xae03410, script_path=0x7fff8c0008e0 "/home/deri/ntopng/scripts/callbacks/interface/stats_update.lua", iface=0x113a570) at src/ThreadedActivity.cpp:232 #18 0x00000000004e435c in ThreadPool::run (this=0xacc4620) at src/ThreadPool.cpp:100 #19 0x00000000004e3f3f in doRun (ptr=0xacc4620) at src/ThreadPool.cpp:31 #20 0x00007ffff65bd6ba in start_thread (arg=0x7fffc9df4700) at pthread_create.c:333 #21 0x00007ffff490941d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 (gdb) f 140 #0 0x0000000000000000 in ?? () (gdb) f 0 #0 0x000000000047e743 in Mac::incnDPIStats (this=0x7fff7a30a080, when=1572439200, ndpi_category=NDPI_PROTOCOL_CATEGORY_UNSPECIFIED, sent_packets=0, sent_bytes=0, sent_goodput_bytes=0, rcvd_packets=1, rcvd_bytes=60, rcvd_goodput_bytes=2) at /home/deri/ntopng/include/Mac.h:140 140 stats->incnDPIStats(when, ndpi_category, sent_packets, sent_bytes, sent_goodput_bytes, (gdb) p stats $1 = (MacStats *) 0x0
simonemainardi
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Mar 27, 2020
Class was not used and didn't handle concurrent accesses to strings, yielding crashes such as Thread 14 "stats_update.lu" received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fffb3fff700 (LWP 25268)] 0x00005555556b9183 in IpAddress::intoa (this=0x28c, buf=0x7fffb3ffe030 "", bufLen=64, bitmask=255 '\377') at src/IpAddress.cpp:352 352 src/IpAddress.cpp: No such file or directory. (gdb) (gdb) bt at src/GenericHash.cpp:222 #9 0x00005555556c0413 in NetworkInterface::walker (this=0x555556159e70, begin_slot=0x7fffb3ffe454, walk_all=true, wtype=walker_flows, walker=0x5555556c6b79 <host_flow_update_stats(GenericHashEntry*, void*, bool*)>, user_data=0x7fffb3ffe458) at src/NetworkInterface.cpp:795 #10 0x00005555556c6f7c in NetworkInterface::periodicStatsUpdate (this=0x555556159e70, vm=0x7fffac0a5578) at src/NetworkInterface.cpp:2589 #11 0x0000555555671d62 in ntop_periodic_stats_update (vm=0x7fffac0a5578) at src/LuaEngine.cpp:6304 #12 0x000055555576c2f6 in luaD_precall () #13 0x0000555555777acd in luaV_execute () #14 0x000055555576c5cf in luaD_call () #15 0x000055555576c621 in luaD_callnoyield () #16 0x000055555576ba42 in luaD_rawrunprotected () #17 0x000055555576c91b in luaD_pcall () #18 0x0000555555769cd4 in lua_pcallk () #19 0x0000555555681e8a in LuaEngine::run_loaded_script (this=0x7fffac01fe10) at src/LuaEngine.cpp:12188 #20 0x000055555563eca2 in ThreadedActivity::runScript (this=0x555562aee4e0, now=1585309410, script_path=0x7fff88002620 "/usr/share/ntopng/scripts/callbacks/interface/stats_update.lua", iface=0x555556159e70, deadline=1585309420) at src/ThreadedActivity.cpp:418 #21 0x00005555556ba04d in ThreadPool::run (this=0x5555624525a0) at src/ThreadPool.cpp:103 #22 0x00005555556b9c79 in doRun (ptr=0x5555624525a0) at src/ThreadPool.cpp:31 #23 0x00007ffff65aa6db in start_thread (arg=0x7fffb3fff700) at pthread_create.c:463 #24 0x00007ffff3ea388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
simonemainardi
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Mar 27, 2020
Class was not used and didn't handle concurrent accesses to strings, yielding crashes such as Thread 14 "stats_update.lu" received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fffb3fff700 (LWP 25268)] 0x00005555556b9183 in IpAddress::intoa (this=0x28c, buf=0x7fffb3ffe030 "", bufLen=64, bitmask=255 '\377') at src/IpAddress.cpp:352 352 src/IpAddress.cpp: No such file or directory. (gdb) (gdb) bt at src/GenericHash.cpp:222 #9 0x00005555556c0413 in NetworkInterface::walker (this=0x555556159e70, begin_slot=0x7fffb3ffe454, walk_all=true, wtype=walker_flows, walker=0x5555556c6b79 <host_flow_update_stats(GenericHashEntry*, void*, bool*)>, user_data=0x7fffb3ffe458) at src/NetworkInterface.cpp:795 #10 0x00005555556c6f7c in NetworkInterface::periodicStatsUpdate (this=0x555556159e70, vm=0x7fffac0a5578) at src/NetworkInterface.cpp:2589 #11 0x0000555555671d62 in ntop_periodic_stats_update (vm=0x7fffac0a5578) at src/LuaEngine.cpp:6304 #12 0x000055555576c2f6 in luaD_precall () #13 0x0000555555777acd in luaV_execute () #14 0x000055555576c5cf in luaD_call () #15 0x000055555576c621 in luaD_callnoyield () #16 0x000055555576ba42 in luaD_rawrunprotected () #17 0x000055555576c91b in luaD_pcall () #18 0x0000555555769cd4 in lua_pcallk () #19 0x0000555555681e8a in LuaEngine::run_loaded_script (this=0x7fffac01fe10) at src/LuaEngine.cpp:12188 #20 0x000055555563eca2 in ThreadedActivity::runScript (this=0x555562aee4e0, now=1585309410, script_path=0x7fff88002620 "/usr/share/ntopng/scripts/callbacks/interface/stats_update.lua", iface=0x555556159e70, deadline=1585309420) at src/ThreadedActivity.cpp:418 #21 0x00005555556ba04d in ThreadPool::run (this=0x5555624525a0) at src/ThreadPool.cpp:103 #22 0x00005555556b9c79 in doRun (ptr=0x5555624525a0) at src/ThreadPool.cpp:31 #23 0x00007ffff65aa6db in start_thread (arg=0x7fffb3fff700) at pthread_create.c:463 #24 0x00007ffff3ea388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
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In "Max Size of Dump Files" (e.g. http://localhost:3000/lua/if_stats.lua?if_name=XXX&page=packetdump) the unit (bytes) is too small. Change it to KB or better MB to make it easier for the user to set it.
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