crash/OOM in xmlParseDocument in libxml2.so.2.10.3
Hi all,
a crash/OOM occurred in xmlParseDocument in libxml2.so.2.10.3 when loading a SAML assertion:
[CRASH_EXTINFO] Extended exception info: (2023-03-20 19:01:13 380 Local)
----> Dump of siginfo contents <----
signal: 11(SIGSEGV)
code: 1(SEGV_MAPERR: address not mapped to object)
addr: 0x0000000000000000
----> Dump of system info <----
OS: Linux
OS release: 5.3.18-150300.59.93-default
OS version: #1 SMP Tue Sep 6 05:05:37 UTC 2022 (7acce37)
OS machid: x86_64
Max core: 0 KB
----> Dump of current processor info <----
Current NUMA node index: 0
Current NUMA node id: 0
Current logical Processor index: 10
Current physical Processor index: 12
[OK]
--
[CRASH_STACK] Stacktrace of crash: (2023-03-20 19:01:13 380 Local)
----> Symbolic stack backtrace <----
0: xmlParseDocument + 0x74
SFrame: IP: 0x00007f0b80e32184 (0x00007f0b80e32110+0x74) FP: 0x00007f08bd142c70 SP: 0x00007f08bd142c40 RP: 0x00007f0b80e338fd
Params: 0x7f08ff6cdc90, 0x7f08d1938418, 0x7f08fe77f290, 0x7f0b963de980, 0x0, 0x7f0a82fc288
Regs: rax=0x0, rdx=0x7f08fe77f290, rcx=0x7f0b963de980, rbx=0x7f0b80ef1820, rsi=0x7f08d1938418, rdi=0x7f08ff6cdc90, rbp=0x7f08ff6cdc90, r8=0x0, r9=0x7f0a82fc288, r10=0x7f08bd142780, r11=0x7f0a82fc2880, r12=0x7f08fe77f290, r13=0x7f0bea131e87, r14=0xbf0, r15=0x0
Module: libxml2.so.2
-----------------------------------------
1: xmlReadMemory + 0x7d
SFrame: IP: 0x00007f0b80e338fd (0x00007f0b80e33880+0x7d) FP: 0x00007f08bd142ca0 SP: 0x00007f08bd142c70 RP: 0x00007f0be8535130
Regs: rbx=0x7f08bd142e10, rbp=0x7f08ff6cdc90, r12=0x7f08fe77f290, r13=0x7f0bea131e87, r14=0xbf0, r15=0x0
Module: libxml2.so.2
Best regards,
K.
Edited by Nick Wellnhofer