Closed
Description
Describe the bug
We are seeing randomly coredump after gen_server:call/3 remote process timeout.
A maybe helpful info：we periodicly erlang:garbage_collect/1 the caller process.
To Reproduce
I have not a right way to reproduce this issue consistently, but opening the bug to see if you have a theory from the corefile.
Expected behavior
No coredump during after gen_server:call/3 remote process returned..
Affected versions
We are seeing this issue with OTP 26.1.2 erts-14.1.1
Additional context
The start arguments of our project are "-K true -A30 -zdbbl 131072"
Here is the backtrace from the coredump.
(gdb) bt
#0 0x000055ddf2e94587 in ethr_native_atomic64_add_return_mb (incr=-1, var=0xffffffffffffffd8) at ../include/internal/x86_64/../i386/atomic.h:240
#1 ethr_atomic_add_read (val=-1, var=0xffffffffffffffd8) at ../include/internal/ethr_atomics.h:4219
#2 ethr_atomic_dec_read (var=0xffffffffffffffd8) at ../include/internal/ethr_atomics.h:4806
#3 erts_refc_dectest (min_val=0, refcp=0xffffffffffffffd8) at beam/sys.h:1031
#4 erts_bin_release (bp=0xffffffffffffffd0) at beam/erl_binary.h:508
#5 de_refc_dec (min=0, dep=0x0) at beam/erl_node_tables.c:98
#6 erts_deref_dist_entry (dep=0x0) at beam/erl_node_tables.c:120
#7 0x000055ddf2e176bd in erts_free_dist_ext_copy (edep=0x7fd113ac23e0) at beam/external.c:892
#8 0x000055ddf2de37c9 in erts_cleanup_message (mp=0x7fd113ac2388) at beam/erl_message.c:227
#9 erts_cleanup_messages (msgp=msgp@entry=0x7fd113ac2388) at beam/erl_message.c:251
#10 0x000055ddf2df364a in handle_alias_message (next_nm_sig=0x7fd1a3a2c0a0, sig=0x7fd113ac2388, c_p=0x7fd1a3a2bf30) at beam/erl_proc_sig_queue.c:5451
#11 erts_proc_sig_handle_incoming (c_p=c_p@entry=0x7fd1a3a2bf30, statep=statep@entry=0x7fd379dfacb8, redsp=redsp@entry=0x7fd379dfacbc, max_reds=100, local_only=local_only@entry=0) at beam/erl_proc_sig_queue.c:6164
#12 0x000055ddf2ca51da in erts_schedule (esdp=0x7fd37eec6f80, p=0x7fd1a3a2bf30, calls=0) at beam/erl_process.c:10187
#13 0x00007fd37c263965 in ?? ()
#14 0x0000000000000000 in ?? ()
(gdb) f 10
#10 0x000055ddf2df364a in handle_alias_message (next_nm_sig=0x7fd1a3a2c0a0, sig=0x7fd113ac2388, c_p=0x7fd1a3a2bf30) at beam/erl_proc_sig_queue.c:5451
5451 in beam/erl_proc_sig_queue.c
(gdb) etp-sig-int sig
!ENCODED-DIST-MSG @from=