From unknown Fri Aug 08 22:18:24 2025 X-Loop: help-debbugs@gnu.org Subject: bug#39208: [3.0.0] Segfault while building on ARMv7 Resent-From: Ludovic =?UTF-8?Q?Court=C3=A8s?= Original-Sender: "Debbugs-submit" Resent-CC: bug-guile@gnu.org Resent-Date: Mon, 20 Jan 2020 16:35:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 39208 X-GNU-PR-Package: guile X-GNU-PR-Keywords: To: bug-Guile@gnu.org Received: via spool by submit@debbugs.gnu.org id=B.15795380443188 (code B ref -1); Mon, 20 Jan 2020 16:35:02 +0000 Received: (at submit) by debbugs.gnu.org; 20 Jan 2020 16:34:04 +0000 Received: from localhost ([127.0.0.1]:45900 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ita00-0000oz-HL for submit@debbugs.gnu.org; Mon, 20 Jan 2020 11:34:04 -0500 Received: from lists.gnu.org ([209.51.188.17]:60521) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1itZzv-0000on-VQ for submit@debbugs.gnu.org; Mon, 20 Jan 2020 11:33:59 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:59592) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1itZzt-0007Zx-Ux for bug-Guile@gnu.org; Mon, 20 Jan 2020 11:33:55 -0500 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=-0.2 required=5.0 tests=ALL_TRUSTED,BAYES_50, URIBL_BLOCKED autolearn=disabled version=3.3.2 Received: from fencepost.gnu.org ([2001:470:142:3::e]:55203) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1itZzt-0007sw-QA for bug-Guile@gnu.org; Mon, 20 Jan 2020 11:33:53 -0500 Received: from [2001:660:6102:320:e120:2c8f:8909:cdfe] (port=56574 helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1itZzr-0005sT-Hz for bug-Guile@gnu.org; Mon, 20 Jan 2020 11:33:53 -0500 From: Ludovic =?UTF-8?Q?Court=C3=A8s?= X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: 1 =?UTF-8?Q?Pluvi=C3=B4se?= an 228 de la =?UTF-8?Q?R=C3=A9volution?= X-PGP-Key-ID: 0x090B11993D9AEBB5 X-PGP-Key: http://www.fdn.fr/~lcourtes/ludovic.asc X-PGP-Fingerprint: 3CE4 6455 8A84 FDC6 9DB4 0CFB 090B 1199 3D9A EBB5 X-OS: x86_64-pc-linux-gnu Date: Mon, 20 Jan 2020 17:33:48 +0100 Message-ID: <87a76igk9f.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Spam-Score: -2.3 (--) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) Hello, Building 3.0.0 with Guix on ARMv7 reproducibly fails: --8<---------------cut here---------------start------------->8--- BOOTSTRAP GUILEC language/cps/loop-instrumentation.go wrote `language/cps/loop-instrumentation.go' BOOTSTRAP GUILEC language/cps/peel-loops.go wrote `language/cps/effects-analysis.go' BOOTSTRAP GUILEC language/cps/prune-top-level-scopes.go wrote `language/cps/licm.go' BOOTSTRAP GUILEC language/cps/reify-primitives.go wrote `language/cps/prune-top-level-scopes.go' BOOTSTRAP GUILEC language/cps/renumber.go wrote `language/cps/peel-loops.go' BOOTSTRAP GUILEC language/cps/rotate-loops.go wrote `language/cps/reify-primitives.go' BOOTSTRAP GUILEC language/cps/optimize.go wrote `language/cps/renumber.go' BOOTSTRAP GUILEC language/cps/simplify.go wrote `language/cps/rotate-loops.go' BOOTSTRAP GUILEC language/cps/self-references.go wrote `language/cps/optimize.go' BOOTSTRAP GUILEC language/cps/slot-allocation.go wrote `language/cps/self-references.go' BOOTSTRAP GUILEC language/cps/spec.go wrote `language/cps/simplify.go' BOOTSTRAP GUILEC language/cps/specialize-primcalls.go wrote `language/cps/spec.go' BOOTSTRAP GUILEC language/cps/specialize-numbers.go /gnu/store/nvkn00kq4x4g5wjjjvjj6rhzs0ihihxl-bash-minimal-5.0.7/bin/bash: li= ne 6: 23019 Segmentation fault (core dumped) GUILE_AUTO_COMPILE=3D0 ..= /meta/build-env guild compile --target=3D"arm-unknown-linux-gnueabihf" -O1 = -Oresolve-primitives -L "/tmp/guix-build-guile-next-3.0.0.drv-0/guile-3.0.0= /module" -L "/tmp/guix-build-guile-next-3.0.0.drv-0/guile-3.0.0/guile-readl= ine" -o "language/cps/specialize-primcalls.go" "../module/language/cps/spec= ialize-primcalls.scm" make[2]: *** [Makefile:1931: language/cps/specialize-primcalls.go] Error 139 make[2]: *** Waiting for unfinished jobs.... wrote `language/cps/slot-allocation.go' wrote `language/cps/specialize-numbers.go' make[2]: Leaving directory '/tmp/guix-build-guile-next-3.0.0.drv-0/guile-3.= 0.0/bootstrap' make[1]: *** [Makefile:1849: all-recursive] Error 1 --8<---------------cut here---------------end--------------->8--- It seems to always happen while building =E2=80=98specialize-primcalls.go= =E2=80=99. (See .) The backtrace is unfortunately not all that readable: --8<---------------cut here---------------start------------->8--- Program terminated with signal SIGSEGV, Segmentation fault. #0 0xf5c67b74 in ?? () [Current thread is 1 (Thread 0xf7fe8010 (LWP 23019))] (gdb) bt #0 0xf5c67b74 in ?? () #1 0xf7f3ffcc in scm_jit_enter_mcode (thread=3D0xdedc20, mcode=3D0xf5c67a00 " 8\r\032(-@\360c\203%i\250B\300\362_\203\240`\245m"= ) at jit.c:5725 #2 0xf7093a40 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) (gdb) info threads Id Target Id Frame * 1 Thread 0xf7fe8010 (LWP 23019) 0xf5c67b74 in ?? () 2 Thread 0xf7894460 (LWP 23042) 0xf7e8f034 in __libc_do_syscall () from /gnu/store/n7c20pjm6q1xq1gqjqzzys1yk9fy7n1k-glibc-2.29/lib/libpthre= ad.so.0 3 Thread 0xf69a5460 (LWP 23045) 0xf7e8f034 in __libc_do_syscall () from /gnu/store/n7c20pjm6q1xq1gqjqzzys1yk9fy7n1k-glibc-2.29/lib/libpthre= ad.so.0 (gdb) frame 0 #0 0xf5c67b74 in ?? () (gdb) disassemble 0xf5c67a00,+500 Dump of assembler code from 0xf5c67a00 to 0xf5c67bf4: 0xf5c67a00: subs r0, #32 0xf5c67a02: subs r5, r1, r0 0xf5c67a04: cmp r5, #40 ; 0x28 0xf5c67a06: bne.w 0xf5c680d0 0xf5c67a0a: ldr r5, [r4, #16] 0xf5c67a0c: cmp r0, r5 0xf5c67a0e: blt.w 0xf5c680d0 0xf5c67a12: str r0, [r4, #8] 0xf5c67a14: ldr r5, [r4, #88] ; 0x58 0xf5c67a16: cmp r5, #0 0xf5c67a18: beq.w 0xf5c68102 0xf5c67a1c: ldrt r6, [r5] 0xf5c67a20: str r6, [r4, #88] ; 0x58 0xf5c67a22: str r5, [r0, #24] 0xf5c67a24: movw r5, #1293 ; 0x50d 0xf5c67a28: movs r6, #0 0xf5c67a2a: str r5, [r0, #16] 0xf5c67a2c: str r6, [r0, #20] 0xf5c67a2e: ldr r5, [r0, #24] 0xf5c67a30: ldr r6, [r0, #16] 0xf5c67a32: str r6, [r5, #0] 0xf5c67a34: ldr r5, [r0, #32] 0xf5c67a36: ldr r5, [r5, #4] 0xf5c67a38: str r5, [r0, #16] [=E2=80=A6] 0xf5c67b5e: cmp r5, #0 0xf5c67b60: ble.w 0xf5c67fce 0xf5c67b64: ldr r5, [r0, #32] 0xf5c67b66: ldr r5, [r5, #20] 0xf5c67b68: str r5, [r0, #16] 0xf5c67b6a: ldr r5, [r0, #16] 0xf5c67b6c: ldr r5, [r5, #4] 0xf5c67b6e: str r5, [r0, #16] 0xf5c67b70: mov.w r12, #0 =3D> 0xf5c67b74: ldrt r5, [r12] 0xf5c67b78: str r5, [r0, #8] 0xf5c67b7a: ldr r5, [r0, #8] 0xf5c67b7c: ldr r6, [r0, #16] 0xf5c67b7e: cmp r5, r6 0xf5c67b80: bne.w 0xf5c67f80 [=E2=80=A6] (gdb) info registers r0 0xf7093a20 4144577056 r1 0xf7093a48 4144577096 r2 0x0 0 r3 0xf7a24001 4154605569 r4 0x74e00 478720 r5 0xdedc20 14605344 r6 0x0 0 r7 0xf5c67a00 4123425280 r8 0x0 0 r9 0x0 0 r10 0xf7fc4bdc 4160506844 r11 0xf7fb5000 4160442368 r12 0x0 0 sp 0xfffedc50 0xfffedc50 lr 0xf7f3ffcd -135004211 pc 0xf5c67b74 0xf5c67b74 cpsr 0x200f0030 537854000 fpscr 0x60000000 1610612736 (gdb) frame 1 #1 0xf7f3ffcc in scm_jit_enter_mcode (thread=3D0xdedc20,=20 mcode=3D0xf5c67a00 " 8\r\032(-@\360c\203%i\250B\300\362_\203\240`\245m"= ) at jit.c:5725 5725 enter_mcode (thread, mcode); (gdb) info locals No locals. (gdb) p *thread $2 =3D {next_thread =3D 0x5, vm =3D {ip =3D 0xdecd50, sp =3D 0x324602ae, fp= =3D 0xdebc50, stack_limit =3D 0x30d,=20 compare_result =3D 72 'H', apply_hook_enabled =3D 130 '\202', return_ho= ok_enabled =3D 82 'R',=20 next_hook_enabled =3D 1 '\001', abort_hook_enabled =3D 192 '\300', disa= ble_mcode =3D 159 '\237', engine =3D 166 '\246',=20 unused =3D 1 '\001', stack_size =3D 15218, stack_bottom =3D 0x20d, appl= y_hook =3D 0x1528240, return_hook =3D 0x1a69fc0,=20 next_hook =3D 0x0, abort_hook =3D 0x5, stack_top =3D 0xdecd68, overflow= _handler_stack =3D 0x28f45b3e,=20 registers =3D 0xdebc58, mra_after_abort =3D 0x20045 "", trace_level =3D= -140048256}, pending_asyncs =3D 0x116ab78,=20 block_asyncs =3D 22184512, freelists =3D {0x20045, 0xf7a707ec, 0x1162bf8,= 0x1528248, 0x5, 0x248360, 0x30999e00,=20 0xdebc60, 0x20d, 0x1528250, 0x1a69fc0, 0x0, 0x20045, 0xf7a70880, 0x1167= 440, 0x1528250, 0x5, 0xdecd80, 0x181aface,=20 0xdebc68, 0x20d, 0x1528258, 0x1a69fc0, 0x0, 0x20045, 0xf7a70880, 0x1167= 460, 0x1528258, 0x5, 0x248370, 0x91c2f1f,=20 0xdebc70}, pointerless_freelists =3D {0x30d, 0x7f1720, 0x1a69fc0, 0x149= 6, 0x30d, 0xdedd50, 0x96, 0x16, 0x5,=20 0x789740, 0x3275b29e, 0xdebc78, 0x30d, 0xdedd50, 0x16, 0x3fffffe, 0x30d= , 0xdedd50, 0x96, 0x3fe, 0x5, 0xdecd98,=20 0x3afba8fc, 0xdebc80, 0x30d, 0x7f1720, 0x96, 0x16, 0x20d, 0x1528260, 0x= 1a69fc0, 0x0}, handle =3D 0x5,=20 pthread =3D 14601648, result =3D 0x38a97220, exited =3D 14597256, guile_m= ode =3D 131141, needs_unregister =3D -140048256,=20 wake =3D 0x1162128, sleep_cond =3D {__data =3D {{__wseq =3D 9528192531641= 1917, __wseq32 =3D {__low =3D 525,=20 __high =3D 22184552}}, {__g1_start =3D 27697088, __g1_start32 =3D= {__low =3D 27697088, __high =3D 0}}, __g_refs =3D {5,=20 7903072}, __g_size =3D {67881032, 14597264}, __g1_orig_size =3D 131= 141, __wrefs =3D 4154919040, __g_signals =3D { 18228776, 22184552}},=20 __size =3D "\r\002\000\000h\202R\001\300\237\246\001\000\000\000\000\00= 5\000\000\000`\227x\000H\310\v\004\220\274\336\000E\000\002\000\200\b\247\3= 67(&\026\001h\202R\001", __align =3D 95281925316411917}, sleep_pipe =3D {52= 5, 22184560},=20 dynamic_state =3D 0xa, dynstack =3D {base =3D 0x0, top =3D 0x5, limit =3D= 0x789780}, continuation_root =3D 0x2db7da0c,=20 continuation_base =3D 0xdebc98, base =3D 0x20d, jit_state =3D 0xdede20} --8<---------------cut here---------------end--------------->8--- Unfortunately I=E2=80=99m unable to reproduce the bug outside Guix=E2=80=99= s build environment, even with ASLR disabled (what guix-daemon does). I wonder if that could be the same issue as . I=E2=80=99ll happily take suggestions as to what debug info would be useful= and what I could bisect! Ludo=E2=80=99. From unknown Fri Aug 08 22:18:24 2025 X-Loop: help-debbugs@gnu.org Subject: bug#39208: [3.0.0] Segfault while building on ARMv7 Resent-From: Ludovic =?UTF-8?Q?Court=C3=A8s?= Original-Sender: "Debbugs-submit" Resent-CC: bug-guile@gnu.org Resent-Date: Mon, 20 Jan 2020 17:10:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 39208 X-GNU-PR-Package: guile X-GNU-PR-Keywords: To: 39208@debbugs.gnu.org Received: via spool by 39208-submit@debbugs.gnu.org id=B39208.157954016714806 (code B ref 39208); Mon, 20 Jan 2020 17:10:01 +0000 Received: (at 39208) by debbugs.gnu.org; 20 Jan 2020 17:09:27 +0000 Received: from localhost ([127.0.0.1]:45934 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1itaYJ-0003qk-FM for submit@debbugs.gnu.org; Mon, 20 Jan 2020 12:09:27 -0500 Received: from eggs.gnu.org ([209.51.188.92]:55716) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1itaYE-0003qC-Bv for 39208@debbugs.gnu.org; Mon, 20 Jan 2020 12:09:26 -0500 Received: from fencepost.gnu.org ([2001:470:142:3::e]:55693) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1itaY9-0002Lg-9B for 39208@debbugs.gnu.org; Mon, 20 Jan 2020 12:09:17 -0500 Received: from [2001:660:6102:320:e120:2c8f:8909:cdfe] (port=56606 helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1itaY5-0001VY-JJ for 39208@debbugs.gnu.org; Mon, 20 Jan 2020 12:09:14 -0500 From: Ludovic =?UTF-8?Q?Court=C3=A8s?= References: <87a76igk9f.fsf@gnu.org> Date: Mon, 20 Jan 2020 18:09:11 +0100 In-Reply-To: <87a76igk9f.fsf@gnu.org> ("Ludovic \=\?utf-8\?Q\?Court\=C3\=A8s\=22'\?\= \=\?utf-8\?Q\?s\?\= message of "Mon, 20 Jan 2020 17:33:48 +0100") Message-ID: <87pnfef420.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Spam-Score: -2.3 (--) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) Ludovic Court=C3=A8s skribis: > Unfortunately I=E2=80=99m unable to reproduce the bug outside Guix=E2=80= =99s build > environment, even with ASLR disabled (what guix-daemon does). I finally managed to reproduce it with from the failed-build tree: rm -vf bootstrap/language/cps/{slot-allocation,specialize-numbers,special= ize-primcalls,spec}.go GUILE_JIT_LOG=3D4 /run/current-system/profile/bin/linux32 -R make which shows: --8<---------------cut here---------------start------------->8--- jit: entering mcode: 0xf7a5d1c0 jit: exited mcode jit: entering mcode: 0xf7a5d1c0 jit: exited mcode jit: entering mcode: 0xf7956ca0 jit: exited mcode jit: entering mcode: 0xf791a9f0 jit: exited mcode jit: entering mcode: 0xf78b03d0 jit: exited mcode jit: entering mcode: 0xf7a5d1c0 jit: exited mcode jit: entering mcode: 0xf79407bb jit: exited mcode jit: entering mcode: 0xf7a5d1c0 jit: exited mcode jit: entering mcode: 0xf79407bb jit: exited mcode jit: entering mcode: 0xf7a5d1c0 jit: exited mcode jit: vcode: start=3D0xf5fe95d4,+203 entry=3D+0 jit: mcode: 0xf5c3eac0,+2288 jit: entering mcode: 0xf5c3eac0 jit: exited mcode jit: vcode: start=3D0xf5fe9900,+203 entry=3D+0 jit: mcode: 0xf5c3f3b0,+2288 jit: entering mcode: 0xf5c3f3b0 jit: exited mcode jit: vcode: start=3D0xf5fe9c2c,+203 entry=3D+0 jit: mcode: 0xf5c3fca0,+2288 jit: entering mcode: 0xf5c3fca0 jit: exited mcode jit: vcode: start=3D0xf5fe9f58,+203 entry=3D+0 jit: mcode: 0xf5c40590,+2288 jit: entering mcode: 0xf5c40590 jit: exited mcode jit: vcode: start=3D0xf5fea284,+203 entry=3D+0 jit: mcode: 0xf5c40e80,+2288 jit: entering mcode: 0xf5c40e80 jit: exited mcode jit: vcode: start=3D0xf5fea5b0,+203 entry=3D+0 jit: mcode: 0xf5c41770,+2288 jit: entering mcode: 0xf5c41770 jit: exited mcode jit: vcode: start=3D0xf5fea8dc,+203 entry=3D+0 jit: mcode: 0xf5c42060,+2288 jit: entering mcode: 0xf5c42060 jit: exited mcode jit: vcode: start=3D0xf5feac08,+203 entry=3D+0 jit: mcode: 0xf5c42950,+2288 jit: entering mcode: 0xf5c42950 jit: exited mcode jit: vcode: start=3D0xf5feaf34,+203 entry=3D+0 jit: mcode: 0xf5c43240,+2288 jit: entering mcode: 0xf5c43240 jit: exited mcode jit: vcode: start=3D0xf5feb260,+203 entry=3D+0 jit: mcode: 0xf5c43b30,+2280 jit: entering mcode: 0xf5c43b30 /gnu/store/nvkn00kq4x4g5wjjjvjj6rhzs0ihihxl-bash-minimal-5.0.7/bin/bash: li= ne 6: 13151 Segmentation fault (core dumped) GUILE_AUTO_COMPILE=3D0 ..= /meta/build-env guild compile --target=3D"arm-unknown-linux-gnueabihf" -O1 = -Oresolve-primitives -L "/tmp/guix-build-guile-next-3.0.0.drv-0/guile-3.0.0= /module" -L "/tmp/guix-build-guile-next-3.0.0.drv-0/guile-3.0.0/guile-readl= ine" -o "language/cps/slot-allocation.go" "../module/language/cps/slot-allo= cation.scm" make[2]: *** [Makefile:1931: language/cps/slot-allocation.go] Error 139 --8<---------------cut here---------------end--------------->8--- Backtrace: --8<---------------cut here---------------start------------->8--- #0 0xf5c43ca4 in ?? () [Current thread is 1 (Thread 0xf7fe8010 (LWP 13151))] (gdb) bt #0 0xf5c43ca4 in ?? () #1 0xf7f3ffcc in scm_jit_enter_mcode (thread=3D0x74fe10, mcode=3D0xf5c43b30 " 8\r\032(-@\360c\203%i\250B\300\362_\203\240`\245m"= ) at jit.c:5725 #2 0x00021048 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) (gdb) disassemble 0xf5c43b30,+2280 Dump of assembler code from 0xf5c43b30 to 0xf5c44418: 0xf5c43b30: subs r0, #32 0xf5c43b32: subs r5, r1, r0 0xf5c43b34: cmp r5, #40 ; 0x28 0xf5c43b36: bne.w 0xf5c44200 0xf5c43b3a: ldr r5, [r4, #16] 0xf5c43b3c: cmp r0, r5 0xf5c43b3e: blt.w 0xf5c44200 0xf5c43b42: str r0, [r4, #8] 0xf5c43b44: ldr r5, [r4, #88] ; 0x58 0xf5c43b46: cmp r5, #0 0xf5c43b48: beq.w 0xf5c44232 0xf5c43b4c: ldrt r6, [r5] 0xf5c43b50: str r6, [r4, #88] ; 0x58 0xf5c43b52: str r5, [r0, #24] 0xf5c43b54: movw r5, #1293 ; 0x50d 0xf5c43b58: movs r6, #0 [=E2=80=A6] 0xf5c43c52: and.w r5, r5, #127 ; 0x7f 0xf5c43c56: cmp r5, #13 0xf5c43c58: bne.w 0xf5c4411e 0xf5c43c5c: ldr r5, [r0, #32] 0xf5c43c5e: ldr r5, [r5, #20] 0xf5c43c60: str r5, [r0, #16] 0xf5c43c62: ldr r5, [r0, #16] 0xf5c43c64: ldrt r5, [r5] 0xf5c43c68: str r5, [r0, #16] 0xf5c43c6a: eors r5, r5 0xf5c43c6c: str r5, [r0, #20] 0xf5c43c6e: ldr r5, [r0, #16] 0xf5c43c70: ldr r6, [r0, #20] 0xf5c43c72: lsls r2, r6, #24 0xf5c43c74: lsrs r6, r6, #8 0xf5c43c76: lsrs r5, r5, #8 0xf5c43c78: adds r5, r5, r2 0xf5c43c7a: str r5, [r0, #16] 0xf5c43c7c: str r6, [r0, #20] 0xf5c43c7e: ldr r5, [r0, #16] 0xf5c43c80: ldr r6, [r0, #20] 0xf5c43c82: cmp r6, #0 0xf5c43c84: blt.w 0xf5c440fe 0xf5c43c88: cmp r6, #0 0xf5c43c8a: bne.w 0xf5c43c94 0xf5c43c8e: cmp r5, #0 0xf5c43c90: ble.w 0xf5c440fe 0xf5c43c94: ldr r5, [r0, #32] 0xf5c43c96: ldr r5, [r5, #20] 0xf5c43c98: str r5, [r0, #16] 0xf5c43c9a: ldr r5, [r0, #16] 0xf5c43c9c: ldr r5, [r5, #4] 0xf5c43c9e: str r5, [r0, #16] 0xf5c43ca0: mov.w r12, #0 =3D> 0xf5c43ca4: ldrt r5, [r12] 0xf5c43ca8: str r5, [r0, #8] [=E2=80=A6] 0xf5c443fc: ands r0, r6 0xf5c443fe: ; instruction: 0xf7a24f00 0xf5c44402: mov pc, r7 0xf5c44404: ands r0, r6 0xf5c44406: ; instruction: 0xf7a24f00 0xf5c4440a: mov pc, r7 0xf5c4440c: ands r0, r6 0xf5c4440e: ; instruction: 0xf7a24f00 0xf5c44412: mov pc, r7 0xf5c44414: ands r0, r6 0xf5c44416: ; instruction: 0xf7a20000 End of assembler dump. (gdb) p $r12 $1 =3D 0 --8<---------------cut here---------------end--------------->8--- Apparently r12 is JIT_TMP0. Anyway, it seems that I have an environment in which to reproduce and debug it now. Ludo=E2=80=99. From debbugs-submit-bounces@debbugs.gnu.org Wed Jan 22 09:12:02 2020 Received: (at control) by debbugs.gnu.org; 22 Jan 2020 14:12:02 +0000 Received: from localhost ([127.0.0.1]:49249 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iuGji-0003f3-9w for submit@debbugs.gnu.org; Wed, 22 Jan 2020 09:12:02 -0500 Received: from eggs.gnu.org ([209.51.188.92]:48496) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iuGjh-0003ek-1M for control@debbugs.gnu.org; Wed, 22 Jan 2020 09:12:01 -0500 Received: from fencepost.gnu.org ([2001:470:142:3::e]:37669) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1iuGjb-0001EX-UR for control@debbugs.gnu.org; Wed, 22 Jan 2020 09:11:55 -0500 Received: from [2a01:e0a:1d:7270:af76:b9b:ca24:c465] (port=52666 helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1iuGjb-00089Q-7K for control@debbugs.gnu.org; Wed, 22 Jan 2020 09:11:55 -0500 Date: Wed, 22 Jan 2020 15:11:53 +0100 Message-Id: <87tv4nbmxi.fsf@gnu.org> To: control@debbugs.gnu.org From: =?utf-8?Q?Ludovic_Court=C3=A8s?= Subject: control message for bug #39208 MIME-version: 1.0 Content-type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: control X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) severity 39208 important quit From unknown Fri Aug 08 22:18:24 2025 MIME-Version: 1.0 X-Mailer: MIME-tools 5.505 (Entity 5.505) X-Loop: help-debbugs@gnu.org From: help-debbugs@gnu.org (GNU bug Tracking System) To: Ludovic =?UTF-8?Q?Court=C3=A8s?= Subject: bug#39208: closed (Re: bug#39208: [3.0.0] Segfault while building on ARMv7) Message-ID: References: <87y2s6fxsg.fsf@gnu.org> <87a76igk9f.fsf@gnu.org> X-Gnu-PR-Message: they-closed 39208 X-Gnu-PR-Package: guile Reply-To: 39208@debbugs.gnu.org Date: Wed, 11 Mar 2020 20:22:03 +0000 Content-Type: multipart/mixed; boundary="----------=_1583958123-3226-1" This is a multi-part message in MIME format... ------------=_1583958123-3226-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Your bug report #39208: [3.0.0] Segfault while building on ARMv7 which was filed against the guile package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 39208@debbugs.gnu.org. --=20 39208: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=3D39208 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems ------------=_1583958123-3226-1 Content-Type: message/rfc822 Content-Disposition: inline Content-Transfer-Encoding: 7bit Received: (at 39208-done) by debbugs.gnu.org; 11 Mar 2020 20:21:12 +0000 Received: from localhost ([127.0.0.1]:55605 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jC7qq-0000oK-2M for submit@debbugs.gnu.org; Wed, 11 Mar 2020 16:21:12 -0400 Received: from eggs.gnu.org ([209.51.188.92]:54208) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jC7qo-0000o6-5x for 39208-done@debbugs.gnu.org; Wed, 11 Mar 2020 16:21:10 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]:40128) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1jC7qj-0000w1-35 for 39208-done@debbugs.gnu.org; Wed, 11 Mar 2020 16:21:05 -0400 Received: from [2a01:e0a:1d:7270:af76:b9b:ca24:c465] (port=39120 helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1jC7qi-0007Lj-Hp for 39208-done@debbugs.gnu.org; Wed, 11 Mar 2020 16:21:04 -0400 From: =?utf-8?Q?Ludovic_Court=C3=A8s?= Subject: Re: bug#39208: [3.0.0] Segfault while building on ARMv7 References: <87a76igk9f.fsf@gnu.org> Date: Wed, 11 Mar 2020 21:21:03 +0100 In-Reply-To: <87a76igk9f.fsf@gnu.org> ("Ludovic \=\?utf-8\?Q\?Court\=C3\=A8s\=22'\?\= \=\?utf-8\?Q\?s\?\= message of "Mon, 20 Jan 2020 17:33:48 +0100") Message-ID: <87y2s6fxsg.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Spam-Score: 0.5 (/) X-Debbugs-Envelope-To: 39208-done Cc: 39208-done@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -0.5 (/) Hi, Ludovic Court=C3=A8s skribis: > Building 3.0.0 with Guix on ARMv7 reproducibly fails: > > BOOTSTRAP GUILEC language/cps/loop-instrumentation.go > wrote `language/cps/loop-instrumentation.go' > BOOTSTRAP GUILEC language/cps/peel-loops.go > wrote `language/cps/effects-analysis.go' > BOOTSTRAP GUILEC language/cps/prune-top-level-scopes.go > wrote `language/cps/licm.go' > BOOTSTRAP GUILEC language/cps/reify-primitives.go > wrote `language/cps/prune-top-level-scopes.go' > BOOTSTRAP GUILEC language/cps/renumber.go > wrote `language/cps/peel-loops.go' > BOOTSTRAP GUILEC language/cps/rotate-loops.go > wrote `language/cps/reify-primitives.go' > BOOTSTRAP GUILEC language/cps/optimize.go > wrote `language/cps/renumber.go' > BOOTSTRAP GUILEC language/cps/simplify.go > wrote `language/cps/rotate-loops.go' > BOOTSTRAP GUILEC language/cps/self-references.go > wrote `language/cps/optimize.go' > BOOTSTRAP GUILEC language/cps/slot-allocation.go > wrote `language/cps/self-references.go' > BOOTSTRAP GUILEC language/cps/spec.go > wrote `language/cps/simplify.go' > BOOTSTRAP GUILEC language/cps/specialize-primcalls.go > wrote `language/cps/spec.go' > BOOTSTRAP GUILEC language/cps/specialize-numbers.go > /gnu/store/nvkn00kq4x4g5wjjjvjj6rhzs0ihihxl-bash-minimal-5.0.7/bin/bash: = line 6: 23019 Segmentation fault (core dumped) GUILE_AUTO_COMPILE=3D0 = ../meta/build-env guild compile --target=3D"arm-unknown-linux-gnueabihf" -O= 1 -Oresolve-primitives -L "/tmp/guix-build-guile-next-3.0.0.drv-0/guile-3.0= .0/module" -L "/tmp/guix-build-guile-next-3.0.0.drv-0/guile-3.0.0/guile-rea= dline" -o "language/cps/specialize-primcalls.go" "../module/language/cps/sp= ecialize-primcalls.scm" > make[2]: *** [Makefile:1931: language/cps/specialize-primcalls.go] Error = 139 > make[2]: *** Waiting for unfinished jobs.... > wrote `language/cps/slot-allocation.go' > wrote `language/cps/specialize-numbers.go' > make[2]: Leaving directory '/tmp/guix-build-guile-next-3.0.0.drv-0/guile-= 3.0.0/bootstrap' > make[1]: *** [Makefile:1849: all-recursive] Error 1 This also is fixed by commit 7c17655cd3d859bf0c5a86d9782a7788205fc05a (). \o/ Ludo=E2=80=99. ------------=_1583958123-3226-1 Content-Type: message/rfc822 Content-Disposition: inline Content-Transfer-Encoding: 7bit Received: (at submit) by debbugs.gnu.org; 20 Jan 2020 16:34:04 +0000 Received: from localhost ([127.0.0.1]:45900 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ita00-0000oz-HL for submit@debbugs.gnu.org; Mon, 20 Jan 2020 11:34:04 -0500 Received: from lists.gnu.org ([209.51.188.17]:60521) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1itZzv-0000on-VQ for submit@debbugs.gnu.org; Mon, 20 Jan 2020 11:33:59 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:59592) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1itZzt-0007Zx-Ux for bug-Guile@gnu.org; Mon, 20 Jan 2020 11:33:55 -0500 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=-0.2 required=5.0 tests=ALL_TRUSTED,BAYES_50, URIBL_BLOCKED autolearn=disabled version=3.3.2 Received: from fencepost.gnu.org ([2001:470:142:3::e]:55203) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1itZzt-0007sw-QA for bug-Guile@gnu.org; Mon, 20 Jan 2020 11:33:53 -0500 Received: from [2001:660:6102:320:e120:2c8f:8909:cdfe] (port=56574 helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1itZzr-0005sT-Hz for bug-Guile@gnu.org; Mon, 20 Jan 2020 11:33:53 -0500 From: =?utf-8?Q?Ludovic_Court=C3=A8s?= To: bug-Guile@gnu.org Subject: [3.0.0] Segfault while building on ARMv7 X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: 1 =?utf-8?Q?Pluvi=C3=B4se?= an 228 de la =?utf-8?Q?R?= =?utf-8?Q?=C3=A9volution?= X-PGP-Key-ID: 0x090B11993D9AEBB5 X-PGP-Key: http://www.fdn.fr/~lcourtes/ludovic.asc X-PGP-Fingerprint: 3CE4 6455 8A84 FDC6 9DB4 0CFB 090B 1199 3D9A EBB5 X-OS: x86_64-pc-linux-gnu Date: Mon, 20 Jan 2020 17:33:48 +0100 Message-ID: <87a76igk9f.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) Hello, Building 3.0.0 with Guix on ARMv7 reproducibly fails: --8<---------------cut here---------------start------------->8--- BOOTSTRAP GUILEC language/cps/loop-instrumentation.go wrote `language/cps/loop-instrumentation.go' BOOTSTRAP GUILEC language/cps/peel-loops.go wrote `language/cps/effects-analysis.go' BOOTSTRAP GUILEC language/cps/prune-top-level-scopes.go wrote `language/cps/licm.go' BOOTSTRAP GUILEC language/cps/reify-primitives.go wrote `language/cps/prune-top-level-scopes.go' BOOTSTRAP GUILEC language/cps/renumber.go wrote `language/cps/peel-loops.go' BOOTSTRAP GUILEC language/cps/rotate-loops.go wrote `language/cps/reify-primitives.go' BOOTSTRAP GUILEC language/cps/optimize.go wrote `language/cps/renumber.go' BOOTSTRAP GUILEC language/cps/simplify.go wrote `language/cps/rotate-loops.go' BOOTSTRAP GUILEC language/cps/self-references.go wrote `language/cps/optimize.go' BOOTSTRAP GUILEC language/cps/slot-allocation.go wrote `language/cps/self-references.go' BOOTSTRAP GUILEC language/cps/spec.go wrote `language/cps/simplify.go' BOOTSTRAP GUILEC language/cps/specialize-primcalls.go wrote `language/cps/spec.go' BOOTSTRAP GUILEC language/cps/specialize-numbers.go /gnu/store/nvkn00kq4x4g5wjjjvjj6rhzs0ihihxl-bash-minimal-5.0.7/bin/bash: li= ne 6: 23019 Segmentation fault (core dumped) GUILE_AUTO_COMPILE=3D0 ..= /meta/build-env guild compile --target=3D"arm-unknown-linux-gnueabihf" -O1 = -Oresolve-primitives -L "/tmp/guix-build-guile-next-3.0.0.drv-0/guile-3.0.0= /module" -L "/tmp/guix-build-guile-next-3.0.0.drv-0/guile-3.0.0/guile-readl= ine" -o "language/cps/specialize-primcalls.go" "../module/language/cps/spec= ialize-primcalls.scm" make[2]: *** [Makefile:1931: language/cps/specialize-primcalls.go] Error 139 make[2]: *** Waiting for unfinished jobs.... wrote `language/cps/slot-allocation.go' wrote `language/cps/specialize-numbers.go' make[2]: Leaving directory '/tmp/guix-build-guile-next-3.0.0.drv-0/guile-3.= 0.0/bootstrap' make[1]: *** [Makefile:1849: all-recursive] Error 1 --8<---------------cut here---------------end--------------->8--- It seems to always happen while building =E2=80=98specialize-primcalls.go= =E2=80=99. (See .) The backtrace is unfortunately not all that readable: --8<---------------cut here---------------start------------->8--- Program terminated with signal SIGSEGV, Segmentation fault. #0 0xf5c67b74 in ?? () [Current thread is 1 (Thread 0xf7fe8010 (LWP 23019))] (gdb) bt #0 0xf5c67b74 in ?? () #1 0xf7f3ffcc in scm_jit_enter_mcode (thread=3D0xdedc20, mcode=3D0xf5c67a00 " 8\r\032(-@\360c\203%i\250B\300\362_\203\240`\245m"= ) at jit.c:5725 #2 0xf7093a40 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) (gdb) info threads Id Target Id Frame * 1 Thread 0xf7fe8010 (LWP 23019) 0xf5c67b74 in ?? () 2 Thread 0xf7894460 (LWP 23042) 0xf7e8f034 in __libc_do_syscall () from /gnu/store/n7c20pjm6q1xq1gqjqzzys1yk9fy7n1k-glibc-2.29/lib/libpthre= ad.so.0 3 Thread 0xf69a5460 (LWP 23045) 0xf7e8f034 in __libc_do_syscall () from /gnu/store/n7c20pjm6q1xq1gqjqzzys1yk9fy7n1k-glibc-2.29/lib/libpthre= ad.so.0 (gdb) frame 0 #0 0xf5c67b74 in ?? () (gdb) disassemble 0xf5c67a00,+500 Dump of assembler code from 0xf5c67a00 to 0xf5c67bf4: 0xf5c67a00: subs r0, #32 0xf5c67a02: subs r5, r1, r0 0xf5c67a04: cmp r5, #40 ; 0x28 0xf5c67a06: bne.w 0xf5c680d0 0xf5c67a0a: ldr r5, [r4, #16] 0xf5c67a0c: cmp r0, r5 0xf5c67a0e: blt.w 0xf5c680d0 0xf5c67a12: str r0, [r4, #8] 0xf5c67a14: ldr r5, [r4, #88] ; 0x58 0xf5c67a16: cmp r5, #0 0xf5c67a18: beq.w 0xf5c68102 0xf5c67a1c: ldrt r6, [r5] 0xf5c67a20: str r6, [r4, #88] ; 0x58 0xf5c67a22: str r5, [r0, #24] 0xf5c67a24: movw r5, #1293 ; 0x50d 0xf5c67a28: movs r6, #0 0xf5c67a2a: str r5, [r0, #16] 0xf5c67a2c: str r6, [r0, #20] 0xf5c67a2e: ldr r5, [r0, #24] 0xf5c67a30: ldr r6, [r0, #16] 0xf5c67a32: str r6, [r5, #0] 0xf5c67a34: ldr r5, [r0, #32] 0xf5c67a36: ldr r5, [r5, #4] 0xf5c67a38: str r5, [r0, #16] [=E2=80=A6] 0xf5c67b5e: cmp r5, #0 0xf5c67b60: ble.w 0xf5c67fce 0xf5c67b64: ldr r5, [r0, #32] 0xf5c67b66: ldr r5, [r5, #20] 0xf5c67b68: str r5, [r0, #16] 0xf5c67b6a: ldr r5, [r0, #16] 0xf5c67b6c: ldr r5, [r5, #4] 0xf5c67b6e: str r5, [r0, #16] 0xf5c67b70: mov.w r12, #0 =3D> 0xf5c67b74: ldrt r5, [r12] 0xf5c67b78: str r5, [r0, #8] 0xf5c67b7a: ldr r5, [r0, #8] 0xf5c67b7c: ldr r6, [r0, #16] 0xf5c67b7e: cmp r5, r6 0xf5c67b80: bne.w 0xf5c67f80 [=E2=80=A6] (gdb) info registers r0 0xf7093a20 4144577056 r1 0xf7093a48 4144577096 r2 0x0 0 r3 0xf7a24001 4154605569 r4 0x74e00 478720 r5 0xdedc20 14605344 r6 0x0 0 r7 0xf5c67a00 4123425280 r8 0x0 0 r9 0x0 0 r10 0xf7fc4bdc 4160506844 r11 0xf7fb5000 4160442368 r12 0x0 0 sp 0xfffedc50 0xfffedc50 lr 0xf7f3ffcd -135004211 pc 0xf5c67b74 0xf5c67b74 cpsr 0x200f0030 537854000 fpscr 0x60000000 1610612736 (gdb) frame 1 #1 0xf7f3ffcc in scm_jit_enter_mcode (thread=3D0xdedc20,=20 mcode=3D0xf5c67a00 " 8\r\032(-@\360c\203%i\250B\300\362_\203\240`\245m"= ) at jit.c:5725 5725 enter_mcode (thread, mcode); (gdb) info locals No locals. (gdb) p *thread $2 =3D {next_thread =3D 0x5, vm =3D {ip =3D 0xdecd50, sp =3D 0x324602ae, fp= =3D 0xdebc50, stack_limit =3D 0x30d,=20 compare_result =3D 72 'H', apply_hook_enabled =3D 130 '\202', return_ho= ok_enabled =3D 82 'R',=20 next_hook_enabled =3D 1 '\001', abort_hook_enabled =3D 192 '\300', disa= ble_mcode =3D 159 '\237', engine =3D 166 '\246',=20 unused =3D 1 '\001', stack_size =3D 15218, stack_bottom =3D 0x20d, appl= y_hook =3D 0x1528240, return_hook =3D 0x1a69fc0,=20 next_hook =3D 0x0, abort_hook =3D 0x5, stack_top =3D 0xdecd68, overflow= _handler_stack =3D 0x28f45b3e,=20 registers =3D 0xdebc58, mra_after_abort =3D 0x20045 "", trace_level =3D= -140048256}, pending_asyncs =3D 0x116ab78,=20 block_asyncs =3D 22184512, freelists =3D {0x20045, 0xf7a707ec, 0x1162bf8,= 0x1528248, 0x5, 0x248360, 0x30999e00,=20 0xdebc60, 0x20d, 0x1528250, 0x1a69fc0, 0x0, 0x20045, 0xf7a70880, 0x1167= 440, 0x1528250, 0x5, 0xdecd80, 0x181aface,=20 0xdebc68, 0x20d, 0x1528258, 0x1a69fc0, 0x0, 0x20045, 0xf7a70880, 0x1167= 460, 0x1528258, 0x5, 0x248370, 0x91c2f1f,=20 0xdebc70}, pointerless_freelists =3D {0x30d, 0x7f1720, 0x1a69fc0, 0x149= 6, 0x30d, 0xdedd50, 0x96, 0x16, 0x5,=20 0x789740, 0x3275b29e, 0xdebc78, 0x30d, 0xdedd50, 0x16, 0x3fffffe, 0x30d= , 0xdedd50, 0x96, 0x3fe, 0x5, 0xdecd98,=20 0x3afba8fc, 0xdebc80, 0x30d, 0x7f1720, 0x96, 0x16, 0x20d, 0x1528260, 0x= 1a69fc0, 0x0}, handle =3D 0x5,=20 pthread =3D 14601648, result =3D 0x38a97220, exited =3D 14597256, guile_m= ode =3D 131141, needs_unregister =3D -140048256,=20 wake =3D 0x1162128, sleep_cond =3D {__data =3D {{__wseq =3D 9528192531641= 1917, __wseq32 =3D {__low =3D 525,=20 __high =3D 22184552}}, {__g1_start =3D 27697088, __g1_start32 =3D= {__low =3D 27697088, __high =3D 0}}, __g_refs =3D {5,=20 7903072}, __g_size =3D {67881032, 14597264}, __g1_orig_size =3D 131= 141, __wrefs =3D 4154919040, __g_signals =3D { 18228776, 22184552}},=20 __size =3D "\r\002\000\000h\202R\001\300\237\246\001\000\000\000\000\00= 5\000\000\000`\227x\000H\310\v\004\220\274\336\000E\000\002\000\200\b\247\3= 67(&\026\001h\202R\001", __align =3D 95281925316411917}, sleep_pipe =3D {52= 5, 22184560},=20 dynamic_state =3D 0xa, dynstack =3D {base =3D 0x0, top =3D 0x5, limit =3D= 0x789780}, continuation_root =3D 0x2db7da0c,=20 continuation_base =3D 0xdebc98, base =3D 0x20d, jit_state =3D 0xdede20} --8<---------------cut here---------------end--------------->8--- Unfortunately I=E2=80=99m unable to reproduce the bug outside Guix=E2=80=99= s build environment, even with ASLR disabled (what guix-daemon does). I wonder if that could be the same issue as . I=E2=80=99ll happily take suggestions as to what debug info would be useful= and what I could bisect! Ludo=E2=80=99. ------------=_1583958123-3226-1-- From debbugs-submit-bounces@debbugs.gnu.org Thu Mar 12 12:01:57 2020 Received: (at control) by debbugs.gnu.org; 12 Mar 2020 16:01:57 +0000 Received: from localhost ([127.0.0.1]:57722 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jCQHV-0007Cj-Is for submit@debbugs.gnu.org; Thu, 12 Mar 2020 12:01:57 -0400 Received: from eggs.gnu.org ([209.51.188.92]:38340) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jCQHT-0007CU-Lm for control@debbugs.gnu.org; Thu, 12 Mar 2020 12:01:55 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]:60383) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1jCQHO-0003gy-Gk for control@debbugs.gnu.org; Thu, 12 Mar 2020 12:01:50 -0400 Received: from [2001:660:6102:320:e120:2c8f:8909:cdfe] (port=49884 helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1jCQHL-0006Ot-6n for control@debbugs.gnu.org; Thu, 12 Mar 2020 12:01:47 -0400 Date: Thu, 12 Mar 2020 17:01:46 +0100 Message-Id: <878sk5sgt1.fsf@gnu.org> To: control@debbugs.gnu.org From: =?utf-8?Q?Ludovic_Court=C3=A8s?= Subject: control message for bug #39266 MIME-version: 1.0 Content-type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Spam-Score: -0.7 (/) X-Debbugs-Envelope-To: control X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.7 (-) merge 39266 39208 quit