rtpengine: kernel.c:63: kernel_alloc: Assertion `b != NULL && b != MAP_FAILED' failed

sergey-safarov commented 2 months ago

rtpengine version the issue has been seen with

12.4.1.7

Used distribution and its version

CentOS Stream 8

Linux kernel version used

Linux sbc-stage-a0.nga911.com 4.18.0-517.el8.aarch64 #1 SMP Wed Oct 11 00:31:27 UTC 2023 aarch64 aarch64 aarch64 GNU/Linux

CPU architecture issue was seen on (see `uname -m`)

aarch64

Expected behaviour you didn't see

rtpengine process started

Unexpected behaviour you saw

[root@sbc-stage-a0 rtpengine]# /usr/bin/rtpengine -f
rtpengine: kernel.c:63: kernel_alloc: Assertion `b != NULL && b != MAP_FAILED' failed.
Aborted (core dumped)

Steps to reproduce the problem

just compiled release sources with disabled transcoding

Additional program output to the terminal or logs illustrating the issue

GDB output

(gdb) bt full
#0  0x0000fffff6f46274 in raise () at /lib64/libc.so.6
#1  0x0000fffff6f30a2c in abort () at /lib64/libc.so.6
#2  0x0000fffff6f3fba0 in __assert_fail_base () at /lib64/libc.so.6
#3  0x0000fffff6f3fc18 in __assert_perror_fail () at /lib64/libc.so.6
#4  0x0000aaaaaab72084 in kernel_alloc (len=<optimized out>) at kernel.c:61
        b = <optimized out>
        __PRETTY_FUNCTION__ = "kernel_alloc"
#5  0x0000aaaaaab72084 in kernel_alloc (len=<optimized out>, len=<optimized out>) at kernel.c:61
        b = <optimized out>
        __PRETTY_FUNCTION__ = "kernel_alloc"
#6  0x0000aaaaaaac45cc in bufferpool_new_shard (bp=bp@entry=0xaaaaaac483d0) at bufferpool.c:102
        buf = <optimized out>
        ret = <optimized out>
        __auto_lock_6 = <optimized out>
#7  0x0000aaaaaaac6f5c in bufferpool_alloc (bp=0xaaaaaac483d0, len=208) at bufferpool.c:133
        __auto_lock_7 = 0xaaaaaac483f0
        shard = <optimized out>
        ret = <optimized out>
#8  0x0000aaaaaab0d994 in bufferpool_alloc0 (len=208, bp=<optimized out>) at ../lib/bufferpool.h:23
        ret = <optimized out>
        lif = 0xaaaaaac4a850
        ifc = 0xaaaaaac4a8a0
        spec = 0xaaaaaac27130
#9  0x0000aaaaaab0d994 in __interface_append (ifa=0xaaaaaac27030, fam=<optimized out>, create=create@entry=true) at media_socket.c:809
        lif = 0xaaaaaac4a850
        ifc = 0xaaaaaac4a8a0
        spec = 0xaaaaaac27130
#10 0x0000aaaaaab0df34 in interfaces_init (interfaces=0xaaaaaabd01d0 <rtpe_config+456>) at media_socket.c:836
        i = 2
        l = 0xaaaaaac1e800 = {0xaaaaaac27030, 0xaaaaaac270b0}
        ifa = <optimized out>
#11 0x0000aaaaaaac29e0 in init_everything () at main.c:1291
#12 0x0000aaaaaaac29e0 in main (argc=<optimized out>, argv=<optimized out>) at main.c:1482



### Anything else?

_No response_

sergey-safarov commented 2 months ago

Crush related to the old kernel module usage. After the server restarted, a new module loaded, and the issue was resolved.

rfuchs commented 2 months ago

Behaviour as expected then :laughing:

sipwise / rtpengine