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From: Ludovic =?UTF-8?Q?Court=C3=A8s?= In-Reply-To: <871pyrtp18.fsf@gnu.org> ("Ludovic =?UTF-8?Q?Court=C3=A8s?="'s message of "Sun, 01 Dec 2024 16:13:07 +0100") References: <87ldwztrep.fsf@inria.fr> <871pyrtp18.fsf@gnu.org> Date: Sun, 01 Dec 2024 17:22:24 +0100 Message-ID: <87ttbns79b.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-guix@gnu.org List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guix-bounces+larch=yhetil.org@gnu.org Sender: bug-guix-bounces+larch=yhetil.org@gnu.org X-Migadu-Flow: FLOW_IN X-Migadu-Country: US X-Migadu-Queue-Id: 02B5E5F8C8 X-Migadu-Scanner: mx13.migadu.com X-Migadu-Spam-Score: -7.52 X-Spam-Score: -7.52 X-TUID: rc0+K9t+QSiS Ludovic Court=C3=A8s skribis: > I would seem that only one GC-enabled thread is not cooperating (not in > a =E2=80=98sigsuspend=E2=80=99 call): the one in =E2=80=98fdatasync=E2=80= =99. Here=E2=80=99s 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_wa= it_common () from /gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/li= b/libc.so.6 3 LWP 50495 "GC-marker-1" 0x00007f7ea5dcb487 in __futex_abstimed_wa= it_common () from /gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/li= b/libc.so.6 4 LWP 50496 "GC-marker-2" 0x00007f7ea5dcb487 in __futex_abstimed_wa= it_common () from /gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/li= b/libc.so.6 5 LWP 50497 "GC-marker-3" 0x00007f7ea5dcb487 in __futex_abstimed_wa= it_common () from /gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/li= b/libc.so.6 6 LWP 50498 "GC-marker-4" 0x00007f7ea5dcb487 in __futex_abstimed_wa= it_common () from /gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/li= b/libc.so.6 7 LWP 50499 "GC-marker-5" 0x00007f7ea5dcb487 in __futex_abstimed_wa= it_common () from /gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/li= b/libc.so.6 8 LWP 50500 "GC-marker-6" 0x00007f7ea5dcb487 in __futex_abstimed_wa= it_common () from /gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/li= b/libc.so.6 9 LWP 50501 "GC-marker-7" 0x00007f7ea5dcb487 in __futex_abstimed_wa= it_common () from /gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/li= b/libc.so.6 10 LWP 50502 "GC-marker-8" 0x00007f7ea5dcb487 in __futex_abstimed_wa= it_common () from /gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/li= b/libc.so.6 11 LWP 50503 "GC-marker-9" 0x00007f7ea5dcb487 in __futex_abstimed_wa= it_common () from /gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/li= b/libc.so.6 12 LWP 50504 "GC-marker-10" 0x00007f7ea5dcb487 in __futex_abstimed_wa= it_common () from /gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/li= b/libc.so.6 13 LWP 50505 "GC-marker-11" 0x00007f7ea5dcb487 in __futex_abstimed_wa= it_common () from /gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/li= b/libc.so.6 14 LWP 50506 "GC-marker-12" 0x00007f7ea5dcb487 in __futex_abstimed_wa= it_common () from /gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/li= b/libc.so.6 15 LWP 50507 "GC-marker-13" 0x00007f7ea5dcb487 in __futex_abstimed_wa= it_common () from /gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/li= b/libc.so.6 16 LWP 50508 "GC-marker-14" 0x00007f7ea5dcb487 in __futex_abstimed_wa= it_common () from /gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/li= b/libc.so.6 17 LWP 50509 "guix" 0x00007f7ea5e3886c in read () from /gnu/s= tore/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6 18 LWP 50510 "guix" 0x00007f7ea5e3886c in read () from /gnu/s= tore/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_impl= ementation () from /gnu/store/zvlp3n8iwa1svxmwv4q22pv1pb1c9pjq-glibc-2.39/l= ib/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/zvlp3n8iwa1svxmwv4q22pv1= pb1c9pjq-glibc-2.39/lib/libc.so.6 #2 0x00007f7ea5d704a3 in abort () from /gnu/store/zvlp3n8iwa1svxmwv4q22pv1= pb1c9pjq-glibc-2.39/lib/libc.so.6 #3 0x00007f7ea5f5343a in ?? () from /gnu/store/pr73chdirm3jc2j7npc6hqzmcwj= s7l8m-libgc-8.2.4/lib/libgc.so.1 #4 0x00007f7ea5f5351d in ?? () from /gnu/store/pr73chdirm3jc2j7npc6hqzmcwj= s7l8m-libgc-8.2.4/lib/libgc.so.1 #5 0x00007f7ea5f5a11a in ?? () from /gnu/store/pr73chdirm3jc2j7npc6hqzmcwj= s7l8m-libgc-8.2.4/lib/libgc.so.1 #6 0x00007f7ea5f5ad54 in ?? () from /gnu/store/pr73chdirm3jc2j7npc6hqzmcwj= s7l8m-libgc-8.2.4/lib/libgc.so.1 #7 0x00007f7ea5f5affe in ?? () from /gnu/store/pr73chdirm3jc2j7npc6hqzmcwj= s7l8m-libgc-8.2.4/lib/libgc.so.1 #8 0x00007f7ea5f5c655 in ?? () from /gnu/store/pr73chdirm3jc2j7npc6hqzmcwj= s7l8m-libgc-8.2.4/lib/libgc.so.1 #9 0x00007f7ea5f5e98b in GC_generic_malloc () from /gnu/store/pr73chdirm3j= c2j7npc6hqzmcwjs7l8m-libgc-8.2.4/lib/libgc.so.1 #10 0x00007f7ea5f5eba5 in GC_malloc_kind_global () from /gnu/store/pr73chdi= rm3jc2j7npc6hqzmcwjs7l8m-libgc-8.2.4/lib/libgc.so.1 #11 0x00007f7ea5fefd68 in make_bytevector (element_type=3DSCM_ARRAY_ELEMENT= _TYPE_VU8, len=3D65536) at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/li= bguile/bytevectors.c:243 #12 scm_make_bytevector (len=3D, fill=3D0x904) 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=3D0x7f7e9cf51b40, mco= de=3D0x3fb34e64 "\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=3D0x7f7ea3c04b08) at /t= mp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/vm-engine.c:360 #19 0x00007f7ea6087d85 in scm_call_n (proc=3D, argv=3D, nargs=3D3) at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libg= uile/vm.c:1615 #20 0x00007f7ea5ff26cf in scm_call_3 (proc=3D, arg1=3D, arg2=3D, arg3=3D) 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=3D, src=3D0x7f7ea1f21000, start=3D0, count=3D65536) 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=3D0x7f7ea54d8c20, src=3D0= x7f7ea1f21000, start=3D0, count=3D65536) 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=3D0x7f7ea54d8c20, bv=3D0= x7f7ea1f21000, start=3D, count=3D) 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=3D0x7f7e9cf51b40, mco= de=3D0x3fb35c24 "\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=3D0x28) at /tmp/guix-bu= ild-guile-3.0.9.drv-0/guile-3.0.9/libguile/vm-engine.c:360 #30 0x00007f7ea6087d85 in scm_call_n (proc=3D, argv=3D, nargs=3D0) at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libg= uile/vm.c:1615 #31 0x00007f7ea5feebce in scm_call_with_unblocked_asyncs (proc=3D0x7f7e9cf5= 5f40) 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=3D0x7f7e9cf51b40) at /t= mp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/vm-engine.c:972 #33 0x00007f7ea6087d85 in scm_call_n (proc=3D, argv=3D, nargs=3D0) at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libg= uile/vm.c:1615 #34 0x00007f7ea60740d3 in really_launch (d=3D0x7f7e9cf23640) at /tmp/guix-b= uild-guile-3.0.9.drv-0/guile-3.0.9/libguile/threads.c:782 #35 0x00007f7ea5ff0eaa in c_body (d=3D0x7f7e929ffe00) at /tmp/guix-build-gu= ile-3.0.9.drv-0/guile-3.0.9/libguile/continuations.c:430 #36 0x00007f7ea607a370 in vm_regular_engine (thread=3D0x7f7e9cf51b40) at /t= mp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/vm-engine.c:972 #37 0x00007f7ea6087d85 in scm_call_n (proc=3D, argv=3D, nargs=3D2) at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libg= uile/vm.c:1615 #38 0x00007f7ea5ff265a in scm_call_2 (proc=3D, arg1=3D, arg2=3D) at /tmp/guix-build-guile-3.0.9.drv-0/gui= le-3.0.9/libguile/eval.c:503 #39 0x00007f7ea6099022 in scm_c_with_exception_handler.constprop.0 (type=3D= 0x404, handler_data=3Dhandler_data@entry=3D0x7f7e929ffd90, thunk_data=3Dthu= nk_data@entry=3D0x7f7e929ffd90,=20 thunk=3D, handler=3D) 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=3D, body=3D, body_data=3D, handler=3D, handler_= data=3D,=20 pre_unwind_handler=3D, pre_unwind_handler_data=3D0x7f7ea= 5481500) 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_handl= er=3D0x7f7ea5ff3140 , pre_unwind_handler_data=3D0x7f7ea= 5481500, handler_data=3D0x7f7e929ffe00,=20 handler=3D0x7f7ea5ff9c30 , body_data=3D0x7f7e929ffe00, body= =3D0x7f7ea5ff0ea0 ) 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=3D, data=3D) at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/continu= ations.c:464 #43 0x00007f7ea6074029 in with_guile (base=3D0x7f7e929ffe88, data=3D0x7f7e9= 29ffeb0) 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/pr73ch= dirm3jc2j7npc6hqzmcwjs7l8m-libgc-8.2.4/lib/libgc.so.1 #45 0x00007f7ea606dc3d in scm_i_with_guile (dynamic_state=3D= , data=3D0x7f7e9cf23640, func=3D0x7f7ea6074060 ) at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/threads.c:692 #46 launch_thread (d=3D0x7f7e9cf23640) 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/zvlp3n8iwa1svxmwv= 4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6 #48 0x00007f7ea5e455e8 in clone3 () from /gnu/store/zvlp3n8iwa1svxmwv4q22pv= 1pb1c9pjq-glibc-2.39/lib/libc.so.6 (gdb) thread 19 [Switching to thread 19 (LWP 50512)] #0 0x00007f7ea5d867e2 in sigsuspend () from /gnu/store/zvlp3n8iwa1svxmwv4q= 22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6 (gdb) bt #0 0x00007f7ea5d867e2 in sigsuspend () from /gnu/store/zvlp3n8iwa1svxmwv4q= 22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6 #1 0x00007f7ea5f4bae8 in ?? () from /gnu/store/pr73chdirm3jc2j7npc6hqzmcwj= s7l8m-libgc-8.2.4/lib/libgc.so.1 #2 #3 0x00007f7e9a75a7ed in ?? () from /gnu/store/40aa02d5xnxpi2w6dhlr4ldf1ki= r1wz2-lzlib-1.13/lib/liblz.so #4 0x00007f7e9a760c98 in ?? () from /gnu/store/40aa02d5xnxpi2w6dhlr4ldf1ki= r1wz2-lzlib-1.13/lib/liblz.so #5 0x00007f7e9a762aa8 in LZ_compress_read () from /gnu/store/40aa02d5xnxpi= 2w6dhlr4ldf1kir1wz2-lzlib-1.13/lib/liblz.so #6 0x00007f7ea5d19052 in ?? () from /gnu/store/s6iqwc5sqjrk76kzslqc1n1wlcv= fyqkw-libffi-3.4.4/lib/libffi.so.8 #7 0x00007f7ea5d17c85 in ?? () from /gnu/store/s6iqwc5sqjrk76kzslqc1n1wlcv= fyqkw-libffi-3.4.4/lib/libffi.so.8 #8 0x00007f7ea5d1868e in ffi_call () from /gnu/store/s6iqwc5sqjrk76kzslqc1= n1wlcvfyqkw-libffi-3.4.4/lib/libffi.so.8 #9 0x00007f7ea6097cc7 in scm_i_foreign_call.constprop.0 (cif_scm=3D, pointer_scm=3D, errno_ret=3Derrno_ret@entry=3D0x7f= 7e9a5ff4ac, argv=3D0x7f7ea5005a68) at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/foreign.c:1140 #10 0x00007f7ea6087f25 in foreign_call (thread=3D0x7f7ea59916c0, cif=3D, pointer=3D) 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=3D0x7f7ea59916c0, mco= de=3D0x7f7ea330c8e0 "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=3D0x7f7e99d46120) at /t= mp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/vm-engine.c:360 #17 0x00007f7ea6087d85 in scm_call_n (proc=3D, argv=3D, nargs=3D3) at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libg= uile/vm.c:1615 #18 0x00007f7ea5ff26cf in scm_call_3 (proc=3D, arg1=3D, arg2=3D, arg3=3D) 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=3D, src=3D0x7f7e98823000, start=3D0, count=3D65536) 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=3D0x7f7e9cf6c1e0, src=3D0= x7f7e98823000, start=3D0, count=3D65536) 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=3D0x7f7e9cf6c1e0, bv=3D0= x7f7e98823000, start=3D, count=3D) 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=3D0x7f7ea59916c0, mco= de=3D0x3fb35c24 "\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=3D, argv=3D, nargs=3D0) at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libg= uile/vm.c:1609 #28 0x00007f7ea5feebce in scm_call_with_unblocked_asyncs (proc=3D0x7f7e9cf3= 8ec0) 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=3D0x7f7ea59916c0) at /t= mp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/vm-engine.c:972 #30 0x00007f7ea6087d85 in scm_call_n (proc=3D, argv=3D, nargs=3D0) at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libg= uile/vm.c:1615 #31 0x00007f7ea60740d3 in really_launch (d=3D0x7f7e9cf23780) at /tmp/guix-b= uild-guile-3.0.9.drv-0/guile-3.0.9/libguile/threads.c:782 #32 0x00007f7ea5ff0eaa in c_body (d=3D0x7f7e9a5ffe00) at /tmp/guix-build-gu= ile-3.0.9.drv-0/guile-3.0.9/libguile/continuations.c:430 #33 0x00007f7ea607a370 in vm_regular_engine (thread=3D0x7f7ea59916c0) at /t= mp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/vm-engine.c:972 #34 0x00007f7ea6087d85 in scm_call_n (proc=3D, argv=3D, nargs=3D2) at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libg= uile/vm.c:1615 #35 0x00007f7ea5ff265a in scm_call_2 (proc=3D, arg1=3D, arg2=3D) at /tmp/guix-build-guile-3.0.9.drv-0/gui= le-3.0.9/libguile/eval.c:503 #36 0x00007f7ea6099022 in scm_c_with_exception_handler.constprop.0 (type=3D= 0x404, handler_data=3Dhandler_data@entry=3D0x7f7e9a5ffd90, thunk_data=3Dthu= nk_data@entry=3D0x7f7e9a5ffd90,=20 thunk=3D, handler=3D) 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=3D, body=3D, body_data=3D, handler=3D, handler_= data=3D,=20 pre_unwind_handler=3D, pre_unwind_handler_data=3D0x7f7ea= 5481500) 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_handl= er=3D0x7f7ea5ff3140 , pre_unwind_handler_data=3D0x7f7ea= 5481500, handler_data=3D0x7f7e9a5ffe00,=20 handler=3D0x7f7ea5ff9c30 , body_data=3D0x7f7e9a5ffe00, body= =3D0x7f7ea5ff0ea0 ) 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=3D, data=3D) at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/continu= ations.c:464 #40 0x00007f7ea6074029 in with_guile (base=3D0x7f7e9a5ffe88, data=3D0x7f7e9= a5ffeb0) 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/pr73ch= dirm3jc2j7npc6hqzmcwjs7l8m-libgc-8.2.4/lib/libgc.so.1 #42 0x00007f7ea606dc3d in scm_i_with_guile (dynamic_state=3D= , data=3D0x7f7e9cf23780, func=3D0x7f7ea6074060 ) at /tmp/guix-build-guile-3.0.9.drv-0/guile-3.0.9/libguile/threads.c:692 #43 launch_thread (d=3D0x7f7e9cf23780) 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/zvlp3n8iwa1svxmwv= 4q22pv1pb1c9pjq-glibc-2.39/lib/libc.so.6 #45 0x00007f7ea5e455e8 in clone3 () from /gnu/store/zvlp3n8iwa1svxmwv4q22pv= 1pb1c9pjq-glibc-2.39/lib/libc.so.6 --8<---------------cut here---------------end--------------->8--- Ludo=E2=80=99.