lzx404243 opened a new issue, #10455:
URL: https://github.com/apache/trafficserver/issues/10455
Encountered this crash in production running our internal 9.x that seems
like a use-after-free of HttpSM:
```
#0 Mutex_lock (t=0x7fb2bfffb440, m=0x0)
at ts/iocore/eventsystem/I_Lock.h
#1 Mutex_lock (m=..., m=..., t=0x7fb2bfffb440)
at ts/iocore/eventsystem/I_Lock.h
#2 MutexLock::MutexLock (t=0x7fb2bfffb440, am=..., this=0x7fb2b4dfd5e0)
at ts/iocore/eventsystem/I_Lock.h
#3 ConnectingEntry::state_http_server_open (this=0x7fb186b95200, event=105,
data=0x7fb2a58a6280)
at ts/proxy/http/ConnectingEntry.cc
#4 0x0000000000856a04 in Continuation::handleEvent (data=0x7fb2a58a6280,
event=105,
this=0x7fb186b95200)
at ts/iocore/eventsystem/I_Continuation.h
#5 Continuation::handleEvent (data=0x7fb2a58a6280, event=105,
this=0x7fb186b95200)
at ts/iocore/eventsystem/I_Continuation.h
#6 write_signal_and_update (event=105, vc=0x7fb2a58a6000)
at ts/iocore/net/UnixNetVConnection.cc
#7 0x000000000085b151 in UnixNetVConnection::mainEvent
(this=0x7fb2a58a6000,
event=<optimized out>, e=<optimized out>)
at ts/iocore/net/UnixNetVConnection.cc
#8 0x000000000084aadb in InactivityCop::check_inactivity
(this=0x7fb2a57ca000,
event=<optimized out>, e=0x7fb2a5700060)
at ts/iocore/net/UnixNet.cc
#9 0x000000000089d79c in Continuation::handleEvent (data=0x7fb2a5700060,
event=2,
this=<optimized out>)
at ts/iocore/eventsystem/I_Continuation.h
#10 Continuation::handleEvent (data=0x7fb2a5700060, event=2, this=<optimized
out>)
at ts/iocore/eventsystem/I_Continuation.h
#11 EThread::process_event (this=0x7fb2bfffb440, e=0x7fb2a5700060,
calling_code=2)
at ts/iocore/eventsystem/UnixEThread.cc
#12 0x000000000089e154 in EThread::execute_regular
(this=this@entry=0x7fb2bfffb440)
at ts/iocore/eventsystem/UnixEThread.cc
#13 0x000000000089e676 in EThread::execute (this=0x7fb2bfffb440)
at ts/iocore/eventsystem/UnixEThread.cc
#14 0x000000000089cc12 in spawn_thread_internal (a=0x7fb2c7e58340)
at ts/iocore/eventsystem/Thread.cc
#15 0x00007fb2c9cfa1ca in start_thread () from /lib64/libpthread.so.0
#16 0x00007fb2c8e32e73 in clone () from /lib64/libc.so.6
```
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