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Bug #7819

open

register-tenant deadlocks

Added by Alexander Maltsev 3 days ago. Updated 1 day ago.

Status:
New
Priority:
Normal
Assignee:
OISF Dev
Target version:
TBD
Affected Versions:
8.0.0
Effort:
Difficulty:
Label:
C

Description

Enabling multi tenancy and adding tenant via suricatasc deadlocks in DetectEngineMultiTenantEnabled. Here's backtrace:

(gdb) bt
#0  0x00007ffff70aca40 in __lll_lock_wait () from /lib64/libc.so.6
#1  0x00007ffff70b3751 in pthread_mutex_lock@@GLIBC_2.2.5 () from /lib64/libc.so.6
#2  0x00005555555d7cbf in DetectEngineMultiTenantEnabled () at /usr/src/debug/ideco-suricata-8.0.0-1.1752669058.298.7e9ad8c1.utm.x86_64/src/detect-engine.c:3876
#3  DetectEngineThreadCtxInitForReload (tv=0x5555573739f0, new_de_ctx=<optimized out>, mt=1)
    at /usr/src/debug/ideco-suricata-8.0.0-1.1752669058.298.7e9ad8c1.utm.x86_64/src/detect-engine.c:3496
#4  0x0000555555740e47 in DetectEngineReloadThreads.isra.0 (new_de_ctx=<optimized out>)
    at /usr/src/debug/ideco-suricata-8.0.0-1.1752669058.298.7e9ad8c1.utm.x86_64/src/detect-engine.c:2361
#5  0x00005555555d757a in DetectEngineMTApply () at /usr/src/debug/ideco-suricata-8.0.0-1.1752669058.298.7e9ad8c1.utm.x86_64/src/detect-engine.c:4954
#6  0x000055555563d3af in UnixSocketRegisterTenant (cmd=<optimized out>, answer=0x7fffd8000c10, data=<optimized out>)
    at /usr/src/debug/ideco-suricata-8.0.0-1.1752669058.298.7e9ad8c1.utm.x86_64/src/runmode-unix-socket.c:1123
#7  0x0000555555734fd4 in UnixCommandExecute (this=<optimized out>, 
    command=0x7fffe77fbc80 "{\"command\":\"register-tenant\",\"arguments\":{\"filename\":\"/tmp/tenant1.yaml\",\"id\":1}}", client=0x7fffd8000da0)
    at /usr/src/debug/ideco-suricata-8.0.0-1.1752669058.298.7e9ad8c1.utm.x86_64/src/unix-manager.c:499
#8  UnixCommandRun (client=client@entry=0x7fffd8000da0, this=<optimized out>)
    at /usr/src/debug/ideco-suricata-8.0.0-1.1752669058.298.7e9ad8c1.utm.x86_64/src/unix-manager.c:615
#9  0x0000555555737276 in UnixMain.constprop.0 (this=<optimized out>) at /usr/src/debug/ideco-suricata-8.0.0-1.1752669058.298.7e9ad8c1.utm.x86_64/src/unix-manager.c:666
#10 0x0000555555567990 in UnixManager (th_v=0x5555573736e0, thread_data=<optimized out>)
    at /usr/src/debug/ideco-suricata-8.0.0-1.1752669058.298.7e9ad8c1.utm.x86_64/src/unix-manager.c:1163
#11 0x000055555556f26e in TmThreadsManagement (td=0x5555573736e0) at /usr/src/debug/ideco-suricata-8.0.0-1.1752669058.298.7e9ad8c1.utm.x86_64/src/tm-threads.c:571
#12 0x00007ffff70b0148 in start_thread () from /lib64/libc.so.6
#13 0x00007ffff71340cc in __clone3 () from /lib64/libc.so.6

DetectEngineMTApply takes lock, but DetectEngineMultiTenantEnabled attemts to lock again.

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