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Bug #1321

open

Segfault in bfcr_unsigned_int_cb()

Added by Sergei Dyshel 2 months ago.

Status:
New
Priority:
Normal
Assignee:
-
Category:
-
Start date:
08/15/2021
Due date:
% Done:

0%

Estimated time:

Description

#0 0x00007fe6cdfe0d62 in bfcr_unsigned_int_cb (value=65535, fc=0x23d1240, data=0x1e6ca30)
at msg-iter.c:2005
#1 0x00007fe6cdfdc615 in read_basic_int_and_call_cb (at=<optimized out>,
buf=<optimized out>, bfcr=0x1e6cc00) at bfcr.c:661
#2 read_bit_array_class_and_call_begin (read_basic_and_call_cb=<optimized out>,
bfcr=0x1e6cc00) at bfcr.c:758
#3 read_basic_int_class_and_call_begin (bfcr=0x1e6cc00) at bfcr.c:797
#4 read_basic_begin_state (bfcr=0x1e6cc00) at bfcr.c:942
#5 handle_state (bfcr=0x1e6cc00) at bfcr.c:1178
#6 bt_bfcr_start (bfcr=0x1e6cc00, cls=cls@entry=0x23d5b10, buf=<optimized out>,
offset=<optimized out>, packet_offset=<optimized out>, sz=<optimized out>,
status=<optimized out>) at bfcr.c:1315
#7 0x00007fe6cdfe2c5d in read_dscope_begin_state (dscope_field=0x0,
continue_state=STATE_DSCOPE_EVENT_HEADER_CONTINUE, done_state=STATE_AFTER_EVENT_HEADER,
dscope_fc=0x23d5b10, msg_it=0x1e6ca30) at msg-iter.c:602
#8 read_event_header_begin_state (msg_it=msg_it@entry=0x1e6ca30) at msg-iter.c:1223
#9 0x00007fe6cdfe4a03 in handle_state (msg_it=0x1e6ca30) at msg-iter.c:1739
#10 ctf_msg_iter_get_next_message (msg_it=0x1e6ca30, message=message@entry=0x7ffdf1b5ac08)
at msg-iter.c:2892
#11 0x00007fe6ce002fd8 in lttng_live_iterator_next_handle_one_active_data_stream (
lttng_live_stream=0x1bd3460, lttng_live_stream=0x1bd3460, message=0x7ffdf1b5ac08,
lttng_live_msg_iter=0x1e69da0) at lttng-live.c:821
#12 lttng_live_iterator_next_msg_on_stream (curr_msg=0x7ffdf1b5ac08, stream_iter=0x1bd3460,
lttng_live_msg_iter=0x1e69da0) at lttng-live.c:990
#13 next_stream_iterator_for_trace (live_trace=0x1bd3970, live_trace=0x1bd3970,
youngest_trace_stream_iter=<synthetic pointer>, lttng_live_msg_iter=0x1e69da0)
at lttng-live.c:1113
#14 next_stream_iterator_for_session (youngest_session_stream_iter=<synthetic pointer>,
session=0x1e6b1e0, lttng_live_msg_iter=0x1e69da0) at lttng-live.c:1345
#15 lttng_live_msg_iter_next (self_msg_it=<optimized out>, msgs=0x1e69d10, capacity=15,
count=0x7ffdf1b5adb8) at lttng-live.c:1538

Details of LTTNG session and babeltrace usage are same as in https://bugs.lttng.org/issues/1319

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