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From: "sumbera at volny dot cz" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug libgcc/110956] New: gcc_assert is hit at gcc-13.2.0/libgcc/unwind-dw2-fde.c#L291 with some special library Date: Wed, 09 Aug 2023 07:33:08 +0000 [thread overview] Message-ID: <bug-110956-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110956 Bug ID: 110956 Summary: gcc_assert is hit at gcc-13.2.0/libgcc/unwind-dw2-fde.c#L291 with some special library Product: gcc Version: 13.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libgcc Assignee: unassigned at gcc dot gnu.org Reporter: sumbera at volny dot cz Target Milestone: --- Following test code on Solaris 11.4 i386 seems to get assertion at: https://github.com/gcc-mirror/gcc/blob/releases/gcc-13.2.0/libgcc/unwind-dw2-fde.c#L291 $ cat test.c #include <dlfcn.h> #include <link.h> #include <unistd.h> #include <stdio.h> int main(int argc, char *argv[]) { void *hdl; if (argc != 2) { return 1; } printf("Open %s\n", argv[1]); hdl = dlopen(argv[1], RTLD_NOW); printf("hdl=%p\n", hdl); if (hdl) { dlclose(hdl); } else { printf("Error: %s\n", dlerror()); } printf("Closed\n"); return 0; } $ gcc -g -m32 -pthreads -D_GNU_SOURCE test.c $ ./a.out /usr/lib/ssm/lib/libstorelibir-2.so Open /usr/lib/ssm/lib/libstorelibir-2.so hdl=fe6ec2a0 Abort (core dumped) $ mdb core Loading modules: [ libc.so.1 libsysevent.so.1 libnvpair.so.1 libuutil.so.1 libcmdutils.so.1 libavl.so.1 ld.so.1 ] a.out:core> $C feffe6ac libc_hwcap1.so.1`__lwp_sigqueue+0x15(1, 6, feffe6cc, fe19d9b6) feffe6cc libc_hwcap1.so.1`raise+0x22((int) 6) feffe71c libc_hwcap1.so.1`abort+0xf4() feffe78c libgcc_s.so.1`_Unwind_Find_FDE.cold(fd877404, fd876974, feffe7ac, fd8153f7) feffe7ac 0xfd81541c(fe6ee950, feffe7f8, fe6b268a, fe593718, 0, fe6eb2a8) feffe7b8 libstorelibir-2.so.20.10-0`_fini+0x15(fe593718, 0, fe6eb2a8, fe6e5850, fe6ee0f8, fe6ee294) feffe7f8 ld.so.1`call_fini+0x10a((Lm_list *) ld.so.1`lml_main, (Rt_map **) 0xfe593560, (Rt_map *) 0xfe6e5850) feffe888 ld.so.1`_remove_hdl+0x7eb((Rt_map *) 0xfe6e5850, (APlist **) 0xfeffe8a8, (APlist **) 0xfeffe8ac, (Boolean) 1 (TRUE)) feffe8c8 ld.so.1`remove_hdl+0x48((Grp_hdl *) 0xfe6ec2a0, (Rt_map *) 0xfe6e5850) feffe8e8 ld.so.1`dlclose_core+0xc5((Grp_hdl *) 0xfe6ec2a0, (Rt_map *) 0xfe6e5850, (Lm_list *) ld.so.1`lml_main) feffe928 ld.so.1`dlclose_intn+0x28((Grp_hdl *) 0xfe6ec2a0, (Rt_map *) 0xfe6e5850) feffe978 ld.so.1`dlclose_check+0x92((void *) 0xfe6ec2a0, (Rt_map *) 0xfe6e5850) feffe9b8 ld.so.1`dlclose+0x46((void *) 0xfe6ec2a0) feffe9e8 main+0x79(feffeaac, feffea04, 8050c3d) feffea2c _start+0x46(2, feffeb2e, feffeb36, 0, feffeb5a, feffeb6a) -- Notes: - This can be seen with both libgcc from GCC 13.1 and 13.2. But not with libgcc from GCC 12.2 - libstorelibir-2.so is some Solaris specific library. When used with other libraries there is no problem - problem cannot be reproduced on Solaris SPARC
next reply other threads:[~2023-08-09 7:33 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-08-09 7:33 sumbera at volny dot cz [this message] 2023-08-09 10:40 ` [Bug libgcc/110956] " tneumann at users dot sourceforge.net 2023-08-09 11:09 ` ro at gcc dot gnu.org 2023-08-09 11:15 ` [Bug libgcc/110956] [13, 14 regression] " ro at gcc dot gnu.org 2023-08-09 11:18 ` ro at gcc dot gnu.org 2023-08-09 13:40 ` [Bug libgcc/110956] [13/14 " rguenth at gcc dot gnu.org 2023-08-09 13:53 ` tneumann at users dot sourceforge.net 2023-08-09 17:02 ` ro at manam dot mail-host-address-is-not-set 2023-08-09 22:55 ` tneumann at users dot sourceforge.net 2023-08-10 6:49 ` tneumann at users dot sourceforge.net 2023-08-10 8:44 ` ro at CeBiTec dot Uni-Bielefeld.DE 2023-08-10 11:11 ` ro at CeBiTec dot Uni-Bielefeld.DE 2023-08-11 15:21 ` cvs-commit at gcc dot gnu.org 2023-08-11 15:29 ` cvs-commit at gcc dot gnu.org 2023-10-09 9:57 ` rguenth at gcc dot gnu.org 2024-03-10 3:46 ` law at gcc dot gnu.org
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