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Bug #3925

closed

dcerpc: crash in eve logging

Added by Peter Manev over 3 years ago. Updated over 3 years ago.

Status:
Closed
Priority:
Normal
Assignee:
Target version:
Affected Versions:
Effort:
Difficulty:
Label:

Description

Affected 6.0-rc1
Chasing it to get a usable core but this is what i have so far.

-- 20:56:02 - <Perf> - AF_PACKET V3 RX Ring params: block_size=1048576 block_nr=318 frame_size=1664 frame_nr=200340 (mem: 333447168)                                                                    
 -- 20:56:02 - <Perf> - AF_PACKET V3 RX Ring params: block_size=1048576 block_nr=318 frame_size=1664 frame_nr=200340 (mem: 333447168)                                                                    
 -- 20:56:02 - <Info> - All AFP capture threads are running.
 -- 03:13:46 - <Notice> - Flow emergency mode entered...
 -- 03:13:46 - <Notice> - Flow emergency mode entered...
 -- 03:13:46 - <Notice> - Flow emergency mode entered...
 -- 03:13:46 - <Notice> - Flow emergency mode entered...
 -- 03:13:46 - <Notice> - Flow emergency mode entered...
 -- 03:13:46 - <Notice> - Flow emergency mode entered...
 -- 03:13:46 - <Notice> - Flow emergency mode entered...
 -- 03:13:46 - <Notice> - Flow emergency mode entered...
AddressSanitizer:DEADLYSIGNAL
=================================================================
==37045==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000010 (pc 0x000000e0b343 bp 0x7f1856ff11f8 sp 0x7f1856ff0fe0 T2)                                                                               
==37045==The signal is caused by a READ memory access.
==37045==Hint: address points to the zero page.
    #0 0xe0b342 in suricata::dcerpc::log::log_dcerpc_header::h26d5fd104f0ee8ce /opt/suricata/rust/src/dcerpc/log.rs:39:43                                                                                         
    #1 0xe0d809 in rs_dcerpc_log_json_record /opt/suricata/rust/src/dcerpc/log.rs:86:5
    #2 0xa4e5c2 in JsonDCERPCLogger /opt/suricata/src/output-json-dcerpc.c:55:10
    #3 0xa5f283 in OutputTxLog /opt/suricata/src/output-tx.c:298:17
    #4 0x9dabcf in OutputLoggerLog /opt/suricata/src/output.c:882:9
    #5 0x984b80 in FlowWorker /opt/suricata/src/flow-worker.c:545:5
    #6 0xb8e24e in TmThreadsSlotVarRun /opt/suricata/src/tm-threads.c:117:21
    #7 0xaaf1b2 in TmThreadsSlotProcessPkt /opt/suricata/src/./tm-threads.h:192:17
    #8 0xaa80a0 in AFPParsePacketV3 /opt/suricata/src/source-af-packet.c:1113:9
    #9 0xaa6717 in AFPWalkBlock /opt/suricata/src/source-af-packet.c:1128:15
    #10 0xa9e040 in AFPReadFromRingV3 /opt/suricata/src/source-af-packet.c:1178:15
    #11 0xa9bc17 in ReceiveAFPLoop /opt/suricata/src/source-af-packet.c:1571:17
    #12 0xb9baaf in TmThreadsSlotPktAcqLoop /opt/suricata/src/tm-threads.c:312:13
    #13 0x7f18679ecfa2 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x7fa2)
    #14 0x7f18669404ce in clone (/lib/x86_64-linux-gnu/libc.so.6+0xf94ce)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /opt/suricata/rust/src/dcerpc/log.rs:39:43 in suricata::dcerpc::log::log_dcerpc_header::h26d5fd104f0ee8ce                                                                         
Thread T2 (W#02-ens1np0) created by T0 (Suricata-Main) here:
    #0 0x564dfd in pthread_create (/usr/local/bin/suricata+0x564dfd)
    #1 0xb95b74 in TmThreadSpawn /opt/suricata/src/tm-threads.c:1721:14
    #2 0xcb4079 in RunModeSetLiveCaptureWorkersForDevice /opt/suricata/src/util-runmodes.c:323:13
    #3 0xcb383c in RunModeSetLiveCaptureWorkers /opt/suricata/src/util-runmodes.c:353:9
    #4 0xa7c2e2 in RunModeIdsAFPWorkers /opt/suricata/src/runmode-af-packet.c:903:11
    #5 0xa93369 in RunModeDispatch /opt/suricata/src/runmodes.c:391:5
    #6 0xb76d91 in SuricataMain /opt/suricata/src/suricata.c:2800:5
    #7 0x5ab6be in main /opt/suricata/src/main.c:22:12
    #8 0x7f186686b09a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2409a)

==37045==ABORTING


 /usr/local/bin/suricata --build-info
This is Suricata version 6.0.0-rc1 RELEASE
Features: PCAP_SET_BUFF AF_PACKET HAVE_PACKET_FANOUT LIBCAP_NG LIBNET1.1 HAVE_HTP_URI_NORMALIZE_HOOK PCRE_JIT HAVE_NSS HAVE_LUA HAVE_LUAJIT HAVE_LIBJANSSON TLS TLS_C11 MAGIC RUST 
SIMD support: SSE_4_2 SSE_4_1 SSE_3 
Atomic intrinsics: 1 2 4 8 16 byte(s)
64-bits, Little-endian architecture
GCC version 4.2.1 Compatible Clang 7.0.1 (tags/RELEASE_701/final), C version 201112
compiled with _FORTIFY_SOURCE=0
L1 cache line size (CLS)=64
thread local storage method: _Thread_local
compiled with LibHTP v0.5.34, linked against LibHTP v0.5.34

Suricata Configuration:
  AF_PACKET support:                       yes
  eBPF support:                            yes
  XDP support:                             yes
  PF_RING support:                         no
  NFQueue support:                         no
  NFLOG support:                           no
  IPFW support:                            no
  Netmap support:                          no 
  DAG enabled:                             no
  Napatech enabled:                        no
  WinDivert enabled:                       no

  Unix socket enabled:                     yes
  Detection enabled:                       yes

  Libmagic support:                        yes
  libnss support:                          yes
  libnspr support:                         yes
  libjansson support:                      yes
  hiredis support:                         no
  hiredis async with libevent:             no
  Prelude support:                         no
  PCRE jit:                                yes
  LUA support:                             yes, through luajit
  libluajit:                               yes
  GeoIP2 support:                          yes
  Non-bundled htp:                         no
  Old barnyard2 support:                   
  Hyperscan support:                       yes
  Libnet support:                          yes
  liblz4 support:                          yes

  Rust support:                            yes
  Rust strict mode:                        yes
  Rust compiler path:                      /root/.cargo/bin/rustc
  Rust compiler version:                   rustc 1.46.0 (04488afe3 2020-08-24)
  Cargo path:                              /root/.cargo/bin/cargo
  Cargo version:                           cargo 1.46.0 (149022b1d 2020-07-17)
  Cargo vendor:                            yes

  Python support:                          yes
  Python path:                             /usr/bin/python3
  Python distutils                         yes
  Python yaml                              yes
  Install suricatactl:                     yes
  Install suricatasc:                      yes
  Install suricata-update:                 not bundled

  Profiling enabled:                       no
  Profiling locks enabled:                 no

  Plugin support (experimental):           yes

Development settings:
  Coccinelle / spatch:                     no
  Unit tests enabled:                      no
  Debug output enabled:                    no
  Debug validation enabled:                no

Generic build parameters:
  Installation prefix:                     /usr/local
  Configuration directory:                 /usr/local/etc/suricata/
  Log directory:                           /usr/local/var/log/suricata/

  --prefix                                 /usr/local
  --sysconfdir                             /usr/local/etc
  --localstatedir                          /usr/local/var
  --datarootdir                            /usr/local/share

  Host:                                    x86_64-pc-linux-gnu
  Compiler:                                clang (exec name) / g++ (real)
  GCC Protect enabled:                     no
  GCC march native enabled:                yes
  GCC Profile enabled:                     no
  Position Independent Executable enabled: no
  CFLAGS                                   -ggdb3 -O0 -Werror -Wchar-subscripts -Wshadow -Wall -Wextra -Werror -Wno-unused-parameter -Wno-unused-function -fno-strict-aliasing -fstack-protector-all -fsanitize=address -fno-omit-frame-pointer -Wno-unused-parameter -Wno-unused-function -std=c11 -march=native -I${srcdir}/../rust/gen -I${srcdir}/../rust/dist
  PCAP_CFLAGS                               -I/usr/include
  SECCFLAGS       


Files

core-bug-3925 (70.3 KB) core-bug-3925 Peter Manev, 09/14/2020 06:10 AM

Related issues 1 (0 open1 closed)

Related to Suricata - Bug #4069: dcerpc: fix UDP transaction handling, free_tx, etcClosedVictor JulienActions
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