Bug#914124: Another backtrace

2018-12-01 Thread Ondřej Surý
Hi Philippe,

do you have any other conclusion from your investigation?

Ondrej
--
Ondřej Surý
ond...@sury.org



> On 21 Nov 2018, at 23:47, Philippe Duke  wrote:
> 
> (gdb)
> #0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
> set = {__val = {16387, 0, 0, 0, 0, 0, 0, 0, 0, 0,
> 281473428432960, 281473462095732, 28147346372, 281473428443584,
> 281473428432960,
> 281473462095632}}
> pid = 
> tid = 
> #1  0xa5b8cdf4 in __GI_abort () at abort.c:89
> save_stage = 2
> act = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction =
> 0x0}, sa_mask = {__val = {0 }}, sa_flags = 0,
>   sa_restorer = 0x0}
> sigs = {__val = {32, 0 }}
> #2  0xa5bc4628 in __libc_message (do_abort=do_abort@entry=2,
> fmt=fmt@entry=0xa5c79f20 "*** %s ***: %s terminated\n")
> at ../sysdeps/posix/libc_fatal.c:175
> ap = {__stack = 0xa3b72c10, __gr_top = 0xa3b72c10,
> __vr_top = 0xa3b72be0, __gr_offs = -32, __vr_offs = -128}
> fd = 2
> on_2 = 
> list = 
> nlist = 
> cp = 
> written = 
> #3  0xa5c33398 in __GI___fortify_fail
> (msg=msg@entry=0xa5c79f08 "stack smashing detected") at
> fortify_fail.c:30
> No locals.
> #4  0xa5c3334c in __stack_chk_fail () at stack_chk_fail.c:28
> No locals.
> #5  0xa6481c48 in dns_rdataset_additionaldata
> (rdataset=0x9bbb8b70, add=0xbd7ff648 ,
> arg=0xa3b72d38)
> at ../../../lib/dns/rdataset.c:642
> rdata = {data = 0xa3b72ec0 "", length = 0, rdclass = 0, type
> = 0, flags = 0, link = {prev = 0x0, next = 0x0}}
> result = 
> Backtrace stopped: previous frame identical to this frame (corrupt stack?)
> 
> 
> Another one. Looking up for hardware issue. Recompling with ARM errata
> mitigations. But this is really weird anyway.
> 
> -- 
> Philippe Duke
> Network software engineer
> System-level developer
> 
> NetAssist LLC
> Ukraine
> Khreshchatyk Street, 10B, office 8
> AS29632
> 
> http://netassist.ua
> Our GitHub Repository:
> https://github.com/netassist-ua
> 



Bug#914124: Another backtrace

2018-11-21 Thread Philippe Duke
(gdb)
#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
    set = {__val = {16387, 0, 0, 0, 0, 0, 0, 0, 0, 0,
281473428432960, 281473462095732, 28147346372, 281473428443584,
281473428432960,
    281473462095632}}
    pid = 
    tid = 
#1  0xa5b8cdf4 in __GI_abort () at abort.c:89
    save_stage = 2
    act = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction =
0x0}, sa_mask = {__val = {0 }}, sa_flags = 0,
  sa_restorer = 0x0}
    sigs = {__val = {32, 0 }}
#2  0xa5bc4628 in __libc_message (do_abort=do_abort@entry=2,
fmt=fmt@entry=0xa5c79f20 "*** %s ***: %s terminated\n")
    at ../sysdeps/posix/libc_fatal.c:175
    ap = {__stack = 0xa3b72c10, __gr_top = 0xa3b72c10,
__vr_top = 0xa3b72be0, __gr_offs = -32, __vr_offs = -128}
    fd = 2
    on_2 = 
    list = 
    nlist = 
    cp = 
    written = 
#3  0xa5c33398 in __GI___fortify_fail
(msg=msg@entry=0xa5c79f08 "stack smashing detected") at
fortify_fail.c:30
No locals.
#4  0xa5c3334c in __stack_chk_fail () at stack_chk_fail.c:28
No locals.
#5  0xa6481c48 in dns_rdataset_additionaldata
(rdataset=0x9bbb8b70, add=0xbd7ff648 ,
arg=0xa3b72d38)
    at ../../../lib/dns/rdataset.c:642
    rdata = {data = 0xa3b72ec0 "", length = 0, rdclass = 0, type
= 0, flags = 0, link = {prev = 0x0, next = 0x0}}
    result = 
Backtrace stopped: previous frame identical to this frame (corrupt stack?)


Another one. Looking up for hardware issue. Recompling with ARM errata
mitigations. But this is really weird anyway.

-- 
Philippe Duke
Network software engineer
System-level developer

NetAssist LLC
Ukraine
Khreshchatyk Street, 10B, office 8
AS29632

http://netassist.ua
Our GitHub Repository:
https://github.com/netassist-ua