Ludovic Courtès <l...@gnu.org> skribis:
> I would seem that only one GC-enabled thread is not cooperating (not in
> a ‘sigsuspend’ call): the one in ‘fdatasync’.
Here’s a counterexample where every thread seems to be cooperating:
--8<---------------cut here---------------start------------->8---
(gdb) info threads
Id Target Id Frame
1 LWP 50493 "guix publish" 0x00007f7ea5e38021 in open64 () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
2 LWP 50494 "GC-marker-0" 0x00007f7ea5dcb487 in
__futex_abstimed_wait_common () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
3 LWP 50495 "GC-marker-1" 0x00007f7ea5dcb487 in
__futex_abstimed_wait_common () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
4 LWP 50496 "GC-marker-2" 0x00007f7ea5dcb487 in
__futex_abstimed_wait_common () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
5 LWP 50497 "GC-marker-3" 0x00007f7ea5dcb487 in
__futex_abstimed_wait_common () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
6 LWP 50498 "GC-marker-4" 0x00007f7ea5dcb487 in
__futex_abstimed_wait_common () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
7 LWP 50499 "GC-marker-5" 0x00007f7ea5dcb487 in
__futex_abstimed_wait_common () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
8 LWP 50500 "GC-marker-6" 0x00007f7ea5dcb487 in
__futex_abstimed_wait_common () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
9 LWP 50501 "GC-marker-7" 0x00007f7ea5dcb487 in
__futex_abstimed_wait_common () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
10 LWP 50502 "GC-marker-8" 0x00007f7ea5dcb487 in
__futex_abstimed_wait_common () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
11 LWP 50503 "GC-marker-9" 0x00007f7ea5dcb487 in
__futex_abstimed_wait_common () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
12 LWP 50504 "GC-marker-10" 0x00007f7ea5dcb487 in
__futex_abstimed_wait_common () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
13 LWP 50505 "GC-marker-11" 0x00007f7ea5dcb487 in
__futex_abstimed_wait_common () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
14 LWP 50506 "GC-marker-12" 0x00007f7ea5dcb487 in
__futex_abstimed_wait_common () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
15 LWP 50507 "GC-marker-13" 0x00007f7ea5dcb487 in
__futex_abstimed_wait_common () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
16 LWP 50508 "GC-marker-14" 0x00007f7ea5dcb487 in
__futex_abstimed_wait_common () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
17 LWP 50509 "guix" 0x00007f7ea5e3886c in read () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
18 LWP 50510 "guix" 0x00007f7ea5e3886c in read () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
19 LWP 50512 "publish worker" 0x00007f7ea5d867e2 in sigsuspend () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
20 LWP 50513 "publish worker" 0x00007f7ea5d867e2 in sigsuspend () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
21 LWP 50514 "publish worker" 0x00007f7ea5d867e2 in sigsuspend () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
22 LWP 50515 "publish worker" 0x00007f7ea5d867e2 in sigsuspend () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
23 LWP 50516 "publish worker" 0x00007f7ea5d867e2 in sigsuspend () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
* 24 LWP 50517 "publish worker" 0x00007f7ea5dd03fc in
__pthread_kill_implementation () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
25 LWP 50518 "publish worker" 0x00007f7ea5d867e2 in sigsuspend () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
26 LWP 50519 "publish worker" 0x00007f7ea5d867e2 in sigsuspend () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
(gdb) bt
#0 0x00007f7ea5dd03fc in __pthread_kill_implementation () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
#1 0x00007f7ea5d864c2 in raise () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
#2 0x00007f7ea5d704a3 in abort () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
#3 0x00007f7ea5f5343a in ?? () from
/gnu/store/pr73chdirm3jc2j7npc6hqzmcwjs7l8m-libgc-8.2.4/lib/libgc.so.1
#4 0x00007f7ea5f5351d in ?? () from
/gnu/store/pr73chdirm3jc2j7npc6hqzmcwjs7l8m-libgc-8.2.4/lib/libgc.so.1
#5 0x00007f7ea5f5a11a in ?? () from
/gnu/store/pr73chdirm3jc2j7npc6hqzmcwjs7l8m-libgc-8.2.4/lib/libgc.so.1
#6 0x00007f7ea5f5ad54 in ?? () from
/gnu/store/pr73chdirm3jc2j7npc6hqzmcwjs7l8m-libgc-8.2.4/lib/libgc.so.1
#7 0x00007f7ea5f5affe in ?? () from
/gnu/store/pr73chdirm3jc2j7npc6hqzmcwjs7l8m-libgc-8.2.4/lib/libgc.so.1
#8 0x00007f7ea5f5c655 in ?? () from
/gnu/store/pr73chdirm3jc2j7npc6hqzmcwjs7l8m-libgc-8.2.4/lib/libgc.so.1
#9 0x00007f7ea5f5e98b in GC_generic_malloc () from
/gnu/store/pr73chdirm3jc2j7npc6hqzmcwjs7l8m-libgc-8.2.4/lib/libgc.so.1
#10 0x00007f7ea5f5eba5 in GC_malloc_kind_global () from
/gnu/store/pr73chdirm3jc2j7npc6hqzmcwjs7l8m-libgc-8.2.4/lib/libgc.so.1
#11 0x00007f7ea5fefd68 in make_bytevector
(element_type=SCM_ARRAY_ELEMENT_TYPE_VU8, len=65536) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/bytevectors.c:243
#12 scm_make_bytevector (len=<optimized out>, fill=0x904) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/bytevectors.c:570
#13 0x00007f7ea5095b4f in ?? ()
#14 0x00007f7e9b015848 in ?? ()
#15 0x00007f7e99d47770 in ?? ()
#16 0x00007f7e9cf51b40 in ?? ()
#17 0x00007f7ea601decc in scm_jit_enter_mcode (thread=0x7f7e9cf51b40,
mcode=0x3fb34e64 "\034\376\003") at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/jit.c:6061
#18 0x00007f7ea607a1f5 in vm_regular_engine (thread=0x7f7ea3c04b08) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/vm-engine.c:360
#19 0x00007f7ea6087d85 in scm_call_n (proc=<optimized out>, argv=<optimized
out>, nargs=3) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/vm.c:1615
#20 0x00007f7ea5ff26cf in scm_call_3 (proc=<optimized out>, arg1=<optimized
out>, arg2=<optimized out>, arg3=<optimized out>)
at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/eval.c:510
#21 0x00007f7ea6049c6a in custom_binary_output_port_write (port=<optimized
out>, src=0x7f7ea1f21000, start=0, count=65536)
at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/r6rs-ports.c:978
#22 0x00007f7ea6045f34 in scm_i_write_bytes (port=0x7f7ea54d8c20,
src=0x7f7ea1f21000, start=0, count=65536) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/ports.c:2858
#23 0x00007f7ea604f746 in scm_put_bytevector (port=0x7f7ea54d8c20,
bv=0x7f7ea1f21000, start=<optimized out>, count=<optimized out>)
at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/r6rs-ports.c:676
#24 0x00007f7e9b14a887 in ?? ()
#25 0x00007f7ea28d77ec in ?? ()
#26 0x00007f7e99d4ffc0 in ?? ()
#27 0x00007f7e9cf51b40 in ?? ()
#28 0x00007f7ea601decc in scm_jit_enter_mcode (thread=0x7f7e9cf51b40,
mcode=0x3fb35c24 "\034F\004") at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/jit.c:6061
#29 0x00007f7ea607a1f5 in vm_regular_engine (thread=0x28) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/vm-engine.c:360
#30 0x00007f7ea6087d85 in scm_call_n (proc=<optimized out>, argv=<optimized
out>, nargs=0) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/vm.c:1615
#31 0x00007f7ea5feebce in scm_call_with_unblocked_asyncs (proc=0x7f7e9cf55f40)
at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/async.c:406
#32 0x00007f7ea607a370 in vm_regular_engine (thread=0x7f7e9cf51b40) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/vm-engine.c:972
#33 0x00007f7ea6087d85 in scm_call_n (proc=<optimized out>, argv=<optimized
out>, nargs=0) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/vm.c:1615
#34 0x00007f7ea60740d3 in really_launch (d=0x7f7e9cf23640) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/threads.c:782
#35 0x00007f7ea5ff0eaa in c_body (d=0x7f7e929ffe00) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/continuations.c:430
#36 0x00007f7ea607a370 in vm_regular_engine (thread=0x7f7e9cf51b40) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/vm-engine.c:972
#37 0x00007f7ea6087d85 in scm_call_n (proc=<optimized out>, argv=<optimized
out>, nargs=2) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/vm.c:1615
#38 0x00007f7ea5ff265a in scm_call_2 (proc=<optimized out>, arg1=<optimized
out>, arg2=<optimized out>) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/eval.c:503
#39 0x00007f7ea6099022 in scm_c_with_exception_handler.constprop.0 (type=0x404,
handler_data=handler_data@entry=0x7f7e929ffd90,
thunk_data=thunk_data@entry=0x7f7e929ffd90,
thunk=<optimized out>, handler=<optimized out>) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/exceptions.c:170
#40 0x00007f7ea6074dff in scm_c_catch (tag=<optimized out>, body=<optimized
out>, body_data=<optimized out>, handler=<optimized out>,
handler_data=<optimized out>,
pre_unwind_handler=<optimized out>, pre_unwind_handler_data=0x7f7ea5481500)
at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/throw.c:168
#41 0x00007f7ea5ff3426 in scm_i_with_continuation_barrier
(pre_unwind_handler=0x7f7ea5ff3140 <pre_unwind_handler>,
pre_unwind_handler_data=0x7f7ea5481500, handler_data=0x7f7e929ffe00,
handler=0x7f7ea5ff9c30 <c_handler>, body_data=0x7f7e929ffe00,
body=0x7f7ea5ff0ea0 <c_body>) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/continuations.c:368
#42 scm_c_with_continuation_barrier (func=<optimized out>, data=<optimized
out>) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/continuations.c:464
#43 0x00007f7ea6074029 in with_guile (base=0x7f7e929ffe88, data=0x7f7e929ffeb0)
at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/threads.c:649
#44 0x00007f7ea5f5793a in GC_call_with_stack_base () from
/gnu/store/pr73chdirm3jc2j7npc6hqzmcwjs7l8m-libgc-8.2.4/lib/libgc.so.1
#45 0x00007f7ea606dc3d in scm_i_with_guile (dynamic_state=<optimized out>,
data=0x7f7e9cf23640, func=0x7f7ea6074060 <really_launch>)
at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/threads.c:692
#46 launch_thread (d=0x7f7e9cf23640) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/threads.c:791
#47 0x00007f7ea5dce7f4 in start_thread () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
#48 0x00007f7ea5e455e8 in clone3 () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
(gdb) thread 19
[Switching to thread 19 (LWP 50512)]
#0 0x00007f7ea5d867e2 in sigsuspend () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
(gdb) bt
#0 0x00007f7ea5d867e2 in sigsuspend () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
#1 0x00007f7ea5f4bae8 in ?? () from
/gnu/store/pr73chdirm3jc2j7npc6hqzmcwjs7l8m-libgc-8.2.4/lib/libgc.so.1
#2 <signal handler called>
#3 0x00007f7e9a75a7ed in ?? () from
/gnu/store/40aa02d5xnxpi2w6dhlr4ldf1kir1wz2-lzlib-1.13/lib/liblz.so
#4 0x00007f7e9a760c98 in ?? () from
/gnu/store/40aa02d5xnxpi2w6dhlr4ldf1kir1wz2-lzlib-1.13/lib/liblz.so
#5 0x00007f7e9a762aa8 in LZ_compress_read () from
/gnu/store/40aa02d5xnxpi2w6dhlr4ldf1kir1wz2-lzlib-1.13/lib/liblz.so
#6 0x00007f7ea5d19052 in ?? () from
/gnu/store/s6iqwc5sqjrk76kzslqc1n1wlcvfyqkw-libffi-3.4.4/lib/libffi.so.8
#7 0x00007f7ea5d17c85 in ?? () from
/gnu/store/s6iqwc5sqjrk76kzslqc1n1wlcvfyqkw-libffi-3.4.4/lib/libffi.so.8
#8 0x00007f7ea5d1868e in ffi_call () from
/gnu/store/s6iqwc5sqjrk76kzslqc1n1wlcvfyqkw-libffi-3.4.4/lib/libffi.so.8
#9 0x00007f7ea6097cc7 in scm_i_foreign_call.constprop.0 (cif_scm=<optimized
out>, pointer_scm=<optimized out>, errno_ret=errno_ret@entry=0x7f7e9a5ff4ac,
argv=0x7f7ea5005a68)
at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/foreign.c:1140
#10 0x00007f7ea6087f25 in foreign_call (thread=0x7f7ea59916c0, cif=<optimized
out>, pointer=<optimized out>) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/vm.c:1289
#11 0x00007f7e99d46150 in ?? ()
#12 0x00007f7e9b015848 in ?? ()
#13 0x00007f7e99d47770 in ?? ()
#14 0x00007f7ea59916c0 in ?? ()
#15 0x00007f7ea601decc in scm_jit_enter_mcode (thread=0x7f7ea59916c0,
mcode=0x7f7ea330c8e0 "E \002") at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/jit.c:6061
#16 0x00007f7ea607a1f5 in vm_regular_engine (thread=0x7f7e99d46120) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/vm-engine.c:360
#17 0x00007f7ea6087d85 in scm_call_n (proc=<optimized out>, argv=<optimized
out>, nargs=3) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/vm.c:1615
#18 0x00007f7ea5ff26cf in scm_call_3 (proc=<optimized out>, arg1=<optimized
out>, arg2=<optimized out>, arg3=<optimized out>)
at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/eval.c:510
#19 0x00007f7ea6049c6a in custom_binary_output_port_write (port=<optimized
out>, src=0x7f7e98823000, start=0, count=65536)
at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/r6rs-ports.c:978
#20 0x00007f7ea6045f34 in scm_i_write_bytes (port=0x7f7e9cf6c1e0,
src=0x7f7e98823000, start=0, count=65536) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/ports.c:2858
#21 0x00007f7ea604f746 in scm_put_bytevector (port=0x7f7e9cf6c1e0,
bv=0x7f7e98823000, start=<optimized out>, count=<optimized out>)
at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/r6rs-ports.c:676
#22 0x00007f7e9b14a887 in ?? ()
#23 0x00007f7ea59916c0 in ?? ()
#24 0x00007f7ea50db888 in ?? ()
#25 0x0000000000000038 in ?? ()
#26 0x00007f7ea601decc in scm_jit_enter_mcode (thread=0x7f7ea59916c0,
mcode=0x3fb35c24 "\034F\004") at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/jit.c:6061
#27 0x00007f7ea6087d5e in scm_call_n (proc=<optimized out>, argv=<optimized
out>, nargs=0) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/vm.c:1609
#28 0x00007f7ea5feebce in scm_call_with_unblocked_asyncs (proc=0x7f7e9cf38ec0)
at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/async.c:406
#29 0x00007f7ea607a370 in vm_regular_engine (thread=0x7f7ea59916c0) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/vm-engine.c:972
#30 0x00007f7ea6087d85 in scm_call_n (proc=<optimized out>, argv=<optimized
out>, nargs=0) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/vm.c:1615
#31 0x00007f7ea60740d3 in really_launch (d=0x7f7e9cf23780) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/threads.c:782
#32 0x00007f7ea5ff0eaa in c_body (d=0x7f7e9a5ffe00) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/continuations.c:430
#33 0x00007f7ea607a370 in vm_regular_engine (thread=0x7f7ea59916c0) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/vm-engine.c:972
#34 0x00007f7ea6087d85 in scm_call_n (proc=<optimized out>, argv=<optimized
out>, nargs=2) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/vm.c:1615
#35 0x00007f7ea5ff265a in scm_call_2 (proc=<optimized out>, arg1=<optimized
out>, arg2=<optimized out>) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/eval.c:503
#36 0x00007f7ea6099022 in scm_c_with_exception_handler.constprop.0 (type=0x404,
handler_data=handler_data@entry=0x7f7e9a5ffd90,
thunk_data=thunk_data@entry=0x7f7e9a5ffd90,
thunk=<optimized out>, handler=<optimized out>) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/exceptions.c:170
#37 0x00007f7ea6074dff in scm_c_catch (tag=<optimized out>, body=<optimized
out>, body_data=<optimized out>, handler=<optimized out>,
handler_data=<optimized out>,
pre_unwind_handler=<optimized out>, pre_unwind_handler_data=0x7f7ea5481500)
at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/throw.c:168
#38 0x00007f7ea5ff3426 in scm_i_with_continuation_barrier
(pre_unwind_handler=0x7f7ea5ff3140 <pre_unwind_handler>,
pre_unwind_handler_data=0x7f7ea5481500, handler_data=0x7f7e9a5ffe00,
handler=0x7f7ea5ff9c30 <c_handler>, body_data=0x7f7e9a5ffe00,
body=0x7f7ea5ff0ea0 <c_body>) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/continuations.c:368
#39 scm_c_with_continuation_barrier (func=<optimized out>, data=<optimized
out>) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/continuations.c:464
#40 0x00007f7ea6074029 in with_guile (base=0x7f7e9a5ffe88, data=0x7f7e9a5ffeb0)
at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/threads.c:649
#41 0x00007f7ea5f5793a in GC_call_with_stack_base () from
/gnu/store/pr73chdirm3jc2j7npc6hqzmcwjs7l8m-libgc-8.2.4/lib/libgc.so.1
#42 0x00007f7ea606dc3d in scm_i_with_guile (dynamic_state=<optimized out>,
data=0x7f7e9cf23780, func=0x7f7ea6074060 <really_launch>)
at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/threads.c:692
#43 launch_thread (d=0x7f7e9cf23780) at
/tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/threads.c:791
#44 0x00007f7ea5dce7f4 in start_thread () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
#45 0x00007f7ea5e455e8 in clone3 () from
/gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6
--8<---------------cut here---------------end--------------->8---
Ludo’.
