Replicator bug report
Daniel Miller - CLOUD
dmiller at amfes.com
Tue Dec 7 19:27:20 UTC 2021
>Use
>
>gdb /path/to/replicator /path/to/core
>bt full
>
>Aki
>
root at bubba:/var/core# gdb /usr/lib/dovecot/replicator
/var/core/11199.replicator
GNU gdb (Ubuntu 8.1.1-0ubuntu1) 8.1.1
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Reading symbols from /usr/lib/dovecot/replicator...Reading symbols from
/usr/lib/debug/.build-id/63/bc9a0e025f7ecba8e4906abc177b978bf6c2ad.debug...done.
done.
[New LWP 11199]
Core was generated by `dovecot/replicator'.
Program terminated with signal SIGABRT, Aborted.
#0 __GI_raise (sig=sig at entry=6) at
../sysdeps/unix/sysv/linux/raise.c:51
51 ../sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) bt full
#0 __GI_raise (sig=sig at entry=6) at
../sysdeps/unix/sysv/linux/raise.c:51
set = {__val = {0, 1459, 1460, 94875967713912, 8,
140599001568843, 153, 140599001377356, 140727459487856, 120,
206158430224,
140727459488192, 140727459487984, 126291299233366272,
94875967713888, 140599001144598}}
pid = <optimized out>
tid = <optimized out>
ret = <optimized out>
#1 0x00007fdfc13a58b1 in __GI_abort () at abort.c:79
save_stage = 1
act = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction =
0x0}, sa_mask = {__val = {94875967711840, 18446744073709551615,
1073741824, 94875967583248, 140599001120139,
140599004035360, 140599001098972, 140599004035360, 126291299233366272,
140599004035336, 140599001376562, 140727459488192,
140599004035360, 140727459488192, 140599001376953, 140599004035360}},
sa_flags = -1048313238, sa_restorer = 0x5}
sigs = {__val = {32, 0 <repeats 15 times>}}
__cnt = <optimized out>
__set = <optimized out>
__cnt = <optimized out>
__set = <optimized out>
#2 0x00007fdfc184e9d1 in default_fatal_finish (status=0,
type=LOG_TYPE_PANIC) at failures.c:459
backtrace = 0x564a085a6a38
"/usr/lib/dovecot/libdovecot.so.0(backtrace_append+0x42)
[0x7fdfc1840142] -> /usr/lib/dovecot/libdovecot.so.0(backtrace_get+0x1e)
[0x7fdfc184025e] -> /usr/lib/dovecot/libdovecot.so.0(+0xf8a1e)
[0x7fdfc"...
backtrace = <optimized out>
recursed = 0
#3 fatal_handler_real (ctx=<optimized out>, format=<optimized out>,
args=<optimized out>) at failures.c:471
status = 0
#4 0x00007fdfc184eac1 in i_internal_fatal_handler (ctx=<optimized out>,
format=<optimized out>, args=<optimized out>) at failures.c:872
No locals.
#5 0x00007fdfc179b4a7 in i_panic (format=format at entry=0x7fdfc18b42d0
"data stack: Out of memory when allocating %zu bytes")
at failures.c:524
ctx = {type = LOG_TYPE_PANIC, exit_status = 0, timestamp = 0x0,
timestamp_usecs = 0, log_prefix = 0x0, log_prefix_type_pos = 0}
---Type <return> to continue, or q <return> to quit---
args = {{gp_offset = 16, fp_offset = 48, overflow_arg_area =
0x7ffdaa3ba310, reg_save_area = 0x7ffdaa3ba250}}
#6 0x00007fdfc18474e8 in mem_block_alloc
(min_size=min_size at entry=2147483648) at data-stack.c:386
block = <optimized out>
prev_size = <optimized out>
alloc_size = 4294967296
#7 0x00007fdfc1847ae3 in t_malloc_real (size=size at entry=2147483648,
permanent=permanent at entry=true) at data-stack.c:492
block = <optimized out>
ret = <optimized out>
alloc_size = 2147483648
warn = false
#8 0x00007fdfc1847d6a in t_malloc_no0 (size=size at entry=2147483648) at
data-stack.c:543
No locals.
#9 0x00007fdfc1871f28 in pool_data_stack_realloc (pool=<optimized out>,
mem=0x7fdf6bd5c038, old_size=1073741824, new_size=2147483648)
at mempool-datastack.c:173
dpool = <optimized out>
new_mem = <optimized out>
pool = <optimized out>
new_size = 2147483648
mem = 0x7fdf6bd5c038
old_size = 1073741824
dpool = <optimized out>
new_mem = <optimized out>
dpool = <optimized out>
new_mem = <optimized out>
#10 0x00007fdfc1842aa3 in p_realloc (new_size=2147483648,
old_size=<optimized out>, mem=<optimized out>, pool=<optimized out>)
at mempool.h:120
No locals.
#11 buffer_alloc (buf=buf at entry=0x564a08567838, size=2147483648) at
buffer.c:40
__func__ = "buffer_alloc"
---Type <return> to continue, or q <return> to quit---
#12 0x00007fdfc1842fb4 in buffer_check_limits (data_size=32,
pos=1073741792, buf=0x564a08567838) at buffer.c:85
new_alloc_size = <optimized out>
new_size = 1073741824
new_size = <optimized out>
max = <optimized out>
new_alloc_size = <optimized out>
#13 buffer_check_append_limits (data_size=32, buf=0x564a08567838) at
buffer.c:117
No locals.
#14 buffer_append (_buf=0x564a08567838, data=0x564a08587410,
data_size=32) at buffer.c:235
pos = 1073741792
buf = 0x564a08567838
#15 0x0000564a07e5a846 in array_append_i (count=1, data=0x564a08587410,
array=<synthetic pointer>) at ../../../src/lib/array.h:210
No locals.
#16 replicator_queue_handle_sync_lookups (user=0x564a0858e150,
queue=0x564a08579230) at replicator-queue.c:297
lookups = <optimized out>
i = 0
count = <optimized out>
success = 255
callbacks = <optimized out>
lookups = <optimized out>
callbacks = <optimized out>
i = <optimized out>
count = <optimized out>
success = <optimized out>
lookups_end = <optimized out>
#17 replicator_queue_push (queue=0x564a08579230, user=0x564a0858e150) at
replicator-queue.c:315
_data_stack_cur_id = 3
__func__ = "replicator_queue_push"
#18 0x0000564a07e59f67 in dsync_callback
(reply=reply at entry=DSYNC_REPLY_OK,
---Type <return> to continue, or q <return> to quit---
state=state at entry=0x564a08566810
"AQAAAL8U0AGFGqVhvmwAAJ21rMvByd9Nh6UAAJ9GAQ", 'A' <repeats 17 times>,
"VAAAAYKcGLvjedl0TdQAAnbWsyxHrcV0SHAAAcjg", 'A' <repeats 19 times>,
"ccAACYnq0Rti53XeMxAACdtazLJetxXQYAAAA/", 'A' <repeats 20 times>,
"BgAAAPD3Ggx2JXddiC0AAJ21"...,
context=context at entry=0x564a0858ae40) at replicator-brain.c:125
ctx = 0x564a0858ae40
user = 0x0
#19 0x0000564a07e5954b in dsync_callback (client=0x564a08591f20,
state=0x564a08566810 "AQAAAL8U0AGFGqVhvmwAAJ21rMvByd9Nh6UAAJ9GAQ",
'A' <repeats 17 times>, "VAAAAYKcGLvjedl0TdQAAnbWsyxHrcV0SHAAAcjg", 'A'
<repeats 19 times>, "ccAACYnq0Rti53XeMxAACdtazLJetxXQYAAAA/", 'A'
<repeats 20 times>, "BgAAAPD3Ggx2JXddiC0AAJ21"...,
reply=DSYNC_REPLY_OK) at dsync-client.c:64
callback = 0x564a07e59ec0 <dsync_callback>
context = 0x564a0858ae40
#20 0x0000564a07e59732 in dsync_input_line (line=0x564a085677f0 "+",
client=0x564a08591f20) at dsync-client.c:131
state = 0x564a08566810
"AQAAAL8U0AGFGqVhvmwAAJ21rMvByd9Nh6UAAJ9GAQ", 'A' <repeats 17 times>,
"VAAAAYKcGLvjedl0TdQAAnbWsyxHrcV0SHAAAcjg", 'A' <repeats 19 times>,
"ccAACYnq0Rti53XeMxAACdtazLJetxXQYAAAA/", 'A' <repeats 20 times>,
"BgAAAPD3Ggx2JXddiC0AAJ21"...
state = <optimized out>
#21 dsync_input (client=0x564a08591f20) at dsync-client.c:154
line = <optimized out>
#22 0x00007fdfc1867699 in io_loop_call_io (io=0x564a08592000) at
ioloop.c:737
ioloop = 0x564a0856de60
t_id = 2
__func__ = "io_loop_call_io"
#23 0x00007fdfc1868ff4 in io_loop_handler_run_internal
(ioloop=ioloop at entry=0x564a0856de60) at ioloop-epoll.c:222
ctx = 0x564a085705c0
events = <optimized out>
event = <optimized out>
list = 0x564a0858a450
io = <optimized out>
tv = {tv_sec = 735, tv_usec = 883759}
events_count = <optimized out>
---Type <return> to continue, or q <return> to quit---
msecs = <optimized out>
ret = <optimized out>
i = 0
j = <optimized out>
call = <optimized out>
__func__ = "io_loop_handler_run_internal"
#24 0x00007fdfc18677a0 in io_loop_handler_run (ioloop=<optimized out>)
at ioloop.c:789
No locals.
#25 0x00007fdfc18679d8 in io_loop_run (ioloop=0x564a0856de60) at
ioloop.c:762
__func__ = "io_loop_run"
#26 0x00007fdfc17cda23 in master_service_run (service=0x564a0856dcc0,
callback=<optimized out>) at master-service.c:863
No locals.
#27 0x0000564a07e5881c in main (argc=<optimized out>, argv=<optimized
out>) at replicator.c:112
set_roots = {0x564a0805d920 <replicator_setting_parser_info>,
0x0}
error = 0x0
>
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