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excessive recursion / segfault Date: Mon, 05 Feb 2024 02:51:50 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: misc X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: emaste@freebsd.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D276828 Bug ID: 276828 Summary: ctfmerge excessive recursion / segfault Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: misc Assignee: bugs@FreeBSD.org Reporter: emaste@freebsd.org While attempting to build drm-kmod from the 6.6 WIP branch ctfmerge segfaul= ted > pid 76087 (ctfmerge), jid 0, uid 1001: exited on signal 11 (core dumped) end of backtrace looks like: frame #34341: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f7182f7e900, mtdp=3D0x00004f717be760= 00, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34342: 0x00003f63b00e3c17 ctfmerge.full`equiv_su(stdp=3D, ttdp=3D, ed=3D0x00003f6bd4253740) at merge.c:291:8 frame #34343: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f7182f71780, mtdp=3D0x00004f717747c1= 00, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34344: 0x00003f63b00e3c17 ctfmerge.full`equiv_su(stdp=3D, ttdp=3D, ed=3D0x00003f6bd4253740) at merge.c:291:8 frame #34345: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f7178f52e00, mtdp=3D0x00004f71772786= 00, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34346: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f717a4bed40, mtdp=3D0x00004f717ef1d4= c0, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34347: 0x00003f63b00e3c17 ctfmerge.full`equiv_su(stdp=3D, ttdp=3D, ed=3D0x00003f6bd4253740) at merge.c:291:8 frame #34348: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f717a512d00, mtdp=3D0x00004f7178f78b= 00, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34349: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f717a512d40, mtdp=3D0x00004f7178f78a= c0, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34350: 0x00003f63b00e3c17 ctfmerge.full`equiv_su(stdp=3D, ttdp=3D, ed=3D0x00003f6bd4253740) at merge.c:291:8 frame #34351: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f7178fa7040, mtdp=3D0x00004f717741e6= 80, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34352: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f717a48a100, mtdp=3D0x00004f717ef356= c0, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34353: 0x00003f63b00e3c17 ctfmerge.full`equiv_su(stdp=3D, ttdp=3D, ed=3D0x00003f6bd4253740) at merge.c:291:8 frame #34354: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f7182f71e00, mtdp=3D0x00004f7178f78b= 00, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34355: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f7182f71dc0, mtdp=3D0x00004f7178f78a= c0, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34356: 0x00003f63b00e3c17 ctfmerge.full`equiv_su(stdp=3D, ttdp=3D, ed=3D0x00003f6bd4253740) at merge.c:291:8 frame #34357: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f7172602800, mtdp=3D0x00004f7171bb7f= 40, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34358: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f717a4b2480, mtdp=3D0x00004f717ef04c= 80, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34359: 0x00003f63b00e3a59 ctfmerge.full`equiv_function(stdp=3D, ttdp=3D, ed=3D0x00003f6bd4253740) at merge.c:260:8 frame #34360: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f7172aea500, mtdp=3D0x00004f71773695= 00, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34361: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f717f2f3640, mtdp=3D0x00004f7171b7f0= 80, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34362: 0x00003f63b00e3c17 ctfmerge.full`equiv_su(stdp=3D, ttdp=3D, ed=3D0x00003f6bd4253740) at merge.c:291:8 frame #34363: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f7172b02080, mtdp=3D0x00004f71791219= 80, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34364: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f7172b02040, mtdp=3D0x00004f71791219= 40, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34365: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f717f2f3200, mtdp=3D0x00004f7171b7dc= 40, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34366: 0x00003f63b00e3c17 ctfmerge.full`equiv_su(stdp=3D, ttdp=3D, ed=3D0x00003f6bd4253740) at merge.c:291:8 frame #34367: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f7172afab00, mtdp=3D0x00004f71791023= 40, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34368: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f7172afaac0, mtdp=3D0x00004f71791023= 00, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34369: 0x00003f63b00e3a59 ctfmerge.full`equiv_function(stdp=3D, ttdp=3D, ed=3D0x00003f6bd4253740) at merge.c:260:8 frame #34370: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f7172b2b140, mtdp=3D0x00004f717bd4f8= c0, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34371: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f717f2f3100, mtdp=3D0x00004f7171b7db= 40, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34372: 0x00003f63b00e3c17 ctfmerge.full`equiv_su(stdp=3D, ttdp=3D, ed=3D0x00003f6bd4253740) at merge.c:291:8 frame #34373: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f71778d1b80, mtdp=3D0x00004f717bf693= c0, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34374: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f71778d1b40, mtdp=3D0x00004f717bf693= 80, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34375: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f717f2d7f80, mtdp=3D0x00004f7171b7d9= c0, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34376: 0x00003f63b00e3c17 ctfmerge.full`equiv_su(stdp=3D, ttdp=3D, ed=3D0x00003f6bd4253740) at merge.c:291:8 frame #34377: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f7172af4a00, mtdp=3D0x00004f7178f78b= 00, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34378: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f7172af49c0, mtdp=3D0x00004f7178f78a= c0, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34379: 0x00003f63b00e3c17 ctfmerge.full`equiv_su(stdp=3D, ttdp=3D, ed=3D0x00003f6bd4253740) at merge.c:291:8 frame #34380: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f7172aec7c0, mtdp=3D0x00004f717741e6= 80, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34381: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f7172aec780, mtdp=3D0x00004f717ef356= c0, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34382: 0x00003f63b00e3c17 ctfmerge.full`equiv_su(stdp=3D, ttdp=3D, ed=3D0x00003f6bd4253740) at merge.c:291:8 frame #34383: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f7172af4900, mtdp=3D0x00004f7178f788= 00, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34384: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f7172af48c0, mtdp=3D0x00004f7178f787= c0, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34385: 0x00003f63b00e3a59 ctfmerge.full`equiv_function(stdp=3D, ttdp=3D, ed=3D0x00003f6bd4253740) at merge.c:260:8 frame #34386: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f7172b0af80, mtdp=3D0x00004f717bcd0b= c0, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34387: 0x00003f63b00e48d5 ctfmerge.full`equiv_node(ctdp=3D0x00004f7179367900, mtdp=3D0x00004f717bde7f= 00, ed=3D0x00003f6bd4253740) at merge.c:384:11 frame #34388: 0x00003f63b00e4709 ctfmerge.full`equiv_cb(bucket=3D0x00004f717bde7f00, arg=3D0x00003f6bd425374= 0) at merge.c:411:6 frame #34389: 0x00003f63b00e3044 ctfmerge.full`list_iter(list=3D, func=3D(ctfmerge.full`hash_find_list_cb at hash.c:154), private=3D0x00003f6bd42536d8) at list.c:127:15 frame #34390: 0x00003f63b00e1c9a ctfmerge.full`hash_find_iter(hash=3D0x00004f717595cf20, key=3D0x00004f71793= 67900, fun=3D(ctfmerge.full`equiv_cb at merge.c:403), private=3D0x00003f6bd4253740= ) at hash.c:180:10 frame #34391: 0x00003f63b00e49ab ctfmerge.full`map_td_tree_post(ctdp=3D0x00004f7179367900, ctdpp=3D, private=3D0x00003f6bd4253ec0) at merge.c:449:6 frame #34392: 0x00003f63b00e6fed ctfmerge.full`tdtraverse(this=3D0x00004f7179367900, thisp=3D0x00004f7182b8d= 130, tdtd=3D0x00003f6bd4253d88) at traverse.c:180:13 frame #34393: 0x00003f63b00e7310 ctfmerge.full`tdtrav_su(this=3D, tdtd=3D0x00003f6bd4253d88) at traverse.c:98:13 frame #34394: 0x00003f63b00e6fc9 ctfmerge.full`tdtraverse(this=3D0x00004f7172af0cc0, thisp=3D0x00004f7172af0= ca8, tdtd=3D0x00003f6bd4253d88) at traverse.c:176:13 frame #34395: 0x00003f63b00e6fc9 ctfmerge.full`tdtraverse(this=3D0x00004f7172af0c80, thisp=3D0x00004f7179367= 7e8, tdtd=3D0x00003f6bd4253d88) at traverse.c:176:13 frame #34396: 0x00003f63b00e6fc9 ctfmerge.full`tdtraverse(this=3D0x00004f71793677c0, thisp=3D0x00004f7182b4c= 630, tdtd=3D0x00003f6bd4253d88) at traverse.c:176:13 frame #34397: 0x00003f63b00e7310 ctfmerge.full`tdtrav_su(this=3D, tdtd=3D0x00003f6bd4253d88) at traverse.c:98:13 frame #34398: 0x00003f63b00e6fc9 ctfmerge.full`tdtraverse(this=3D0x00004f7172aef880, thisp=3D0x00004f7182c76= 570, tdtd=3D0x00003f6bd4253d88) at traverse.c:176:13 frame #34399: 0x00003f63b00e7310 ctfmerge.full`tdtrav_su(this=3D, tdtd=3D0x00003f6bd4253d88) at traverse.c:98:13 frame #34400: 0x00003f63b00e6fc9 ctfmerge.full`tdtraverse(this=3D0x00004f7172af4900, thisp=3D0x00004f7172af4= 8e8, tdtd=3D0x00003f6bd4253d88) at traverse.c:176:13 frame #34401: 0x00003f63b00e6fc9 ctfmerge.full`tdtraverse(this=3D0x00004f7172af48c0, thisp=3D0x00004f717f3fc= 850, tdtd=3D0x00003f6bd4253d88) at traverse.c:176:13 frame #34402: 0x00003f63b00e7310 ctfmerge.full`tdtrav_su(this=3D, tdtd=3D0x00003f6bd4253d88) at traverse.c:98:13 frame #34403: 0x00003f63b00e6fc9 ctfmerge.full`tdtraverse(this=3D0x00004f7172aef540, thisp=3D0x00004f7172aef= 528, tdtd=3D0x00003f6bd4253d88) at traverse.c:176:13 frame #34404: 0x00003f63b00e6fc9 ctfmerge.full`tdtraverse(this=3D0x00004f7172aef500, thisp=3D0x00004f7179303= f48, tdtd=3D0x00003f6bd4253d88) at traverse.c:176:13 frame #34405: 0x00003f63b00e72b3 ctfmerge.full`tdtrav_func(this=3D, tdtd=3D0x00003f6bd4253d88) = at traverse.c:70:13 frame #34406: 0x00003f63b00e6fc9 ctfmerge.full`tdtraverse(this=3D0x00004f7172aba800, thisp=3D0x00004f7177905= 768, tdtd=3D0x00003f6bd4253d88) at traverse.c:176:13 frame #34407: 0x00003f63b00e6fc9 ctfmerge.full`tdtraverse(this=3D0x00004f7177905740, thisp=3D0x00004f717f2f1= db0, tdtd=3D0x00003f6bd4253d88) at traverse.c:176:13 frame #34408: 0x00003f63b00e7310 ctfmerge.full`tdtrav_su(this=3D, tdtd=3D0x00003f6bd4253d88) at traverse.c:98:13 frame #34409: 0x00003f63b00e6fc9 ctfmerge.full`tdtraverse(this=3D0x00004f7172aeacc0, thisp=3D0x00004f7172aea= ca8, tdtd=3D0x00003f6bd4253d88) at traverse.c:176:13 frame #34410: 0x00003f63b00e6fc9 ctfmerge.full`tdtraverse(this=3D0x00004f7172aeac80, thisp=3D0x00004f7172ab3= 2a0, tdtd=3D0x00003f6bd4253d88) at traverse.c:176:13 frame #34411: 0x00003f63b00e7280 ctfmerge.full`tdtrav_func(this=3D, tdtd=3D0x00003f6bd4253d88) = at traverse.c:66:12 frame #34412: 0x00003f63b00e6fc9 ctfmerge.full`tdtraverse(this=3D0x00004f717f2f5280, thisp=3D0x00004f7177905= 728, tdtd=3D0x00003f6bd4253d88) at traverse.c:176:13 frame #34413: 0x00003f63b00e6fc9 ctfmerge.full`tdtraverse(this=3D0x00004f7177905700, thisp=3D0x00004f717dfae= cb0, tdtd=3D0x00003f6bd4253d88) at traverse.c:176:13 frame #34414: 0x00003f63b00e7310 ctfmerge.full`tdtrav_su(this=3D, tdtd=3D0x00003f6bd4253d88) at traverse.c:98:13 frame #34415: 0x00003f63b00e6fc9 ctfmerge.full`tdtraverse(this=3D0x00004f7182d13bc0, thisp=3D0x00004f7182d13= ba8, tdtd=3D0x00003f6bd4253d88) at traverse.c:176:13 frame #34416: 0x00003f63b00e6fc9 ctfmerge.full`tdtraverse(this=3D0x00004f7182d13b80, thisp=3D0x00004f7182c75= 930, tdtd=3D0x00003f6bd4253d88) at traverse.c:176:13 frame #34417: 0x00003f63b00e7310 ctfmerge.full`tdtrav_su(this=3D, tdtd=3D0x00003f6bd4253d88) at traverse.c:98:13 frame #34418: 0x00003f63b00e6fc9 ctfmerge.full`tdtraverse(this=3D0x00004f7172af4880, thisp=3D0x00004f7172af4= 868, tdtd=3D0x00003f6bd4253d88) at traverse.c:176:13 frame #34419: 0x00003f63b00e6fc9 ctfmerge.full`tdtraverse(this=3D0x00004f7172af4840, thisp=3D0x00004f717f2d6= 6a0, tdtd=3D0x00003f6bd4253d88) at traverse.c:176:13 frame #34420: 0x00003f63b00e72b3 ctfmerge.full`tdtrav_func(this=3D, tdtd=3D0x00003f6bd4253d88) = at traverse.c:70:13 frame #34421: 0x00003f63b00e6fc9 ctfmerge.full`tdtraverse(this=3D0x00004f7172aba7c0, thisp=3D0x00004f7177905= 6e8, tdtd=3D0x00003f6bd4253d88) at traverse.c:176:13 frame #34422: 0x00003f63b00e6fc9 ctfmerge.full`tdtraverse(this=3D0x00004f71779056c0, thisp=3D0x00004f717a415= 490, tdtd=3D0x00003f6bd4253d88) at traverse.c:176:13 frame #34423: 0x00003f63b00e7310 ctfmerge.full`tdtrav_su(this=3D, tdtd=3D0x00003f6bd4253d88) at traverse.c:98:13 frame #34424: 0x00003f63b00e6fc9 ctfmerge.full`tdtraverse(this=3D0x00004f7182c6f880, thisp=3D0x00004f7182c6f= 868, tdtd=3D0x00003f6bd4253d88) at traverse.c:176:13 frame #34425: 0x00003f63b00e6fc9 ctfmerge.full`tdtraverse(this=3D0x00004f7182c6f840, thisp=3D0x00004f717a161= a90, tdtd=3D0x00003f6bd4253d88) at traverse.c:176:13 frame #34426: 0x00003f63b00e7100 ctfmerge.full`iitraverse [inlined] iitraverse_td(arg1=3D0x00004f717a161a80, arg2=3D0x00003f6bd4253d88) at traverse.c:194:12 frame #34427: 0x00003f63b00e70ef ctfmerge.full`iitraverse(ii=3D0x00004f717a161a80, vgenp=3D, firstops=3D, preops=3D, postops=3D, private=3D) at traverse.c:214:10 frame #34428: 0x00003f63b00e3f82 ctfmerge.full`merge_type_cb(data=3D, arg=3D0x00003f6bd4253ec0)= at merge.c:656:9 frame #34429: 0x00003f63b00e3044 ctfmerge.full`list_iter(list=3D, func=3D(ctfmerge.full`merge_t= ype_cb at merge.c:647), private=3D0x00003f6bd4253ec0) at list.c:127:15 frame #34430: 0x00003f63b00e1b23 ctfmerge.full`hash_iter(hash=3D0x00004f717a63f7c0, fun=3D(ctfmerge.full`merge_type_cb at merge.c:647), private=3D0x00003f6bd42= 53ec0) at hash.c:223:16 frame #34431: 0x00003f63b00e3564 ctfmerge.full`merge_into_master [inlin= ed] merge_types(src=3D0x00004f717a63f7c0, mcd=3D0x00003f6bd4253ec0) at merge.c:= 1044:9 frame #34432: 0x00003f63b00e350f ctfmerge.full`merge_into_master(cur=3D0x00004f717387bf60, mstr=3D0x00004f71721b6ec0, tgt=3D0x0000000000000000, selfuniquify=3D) at merge.c:1101:2 frame #34433: 0x00003f63b00e168f ctfmerge.full`worker_thread [inlined] worker_runphase2(wq=3D0x00003f63b00eb0b0) at ctfmerge.c:489:3 frame #34434: 0x00003f63b00e151c ctfmerge.full`worker_thread(wq=3D0x00003f63b00eb0b0) at ctfmerge.c:542:2 frame #34435: 0x00003f6bd1a73aeb libthr.so.3`thread_start(curthread=3D0x00004f7170c12e00) at thr_create.c:29= 2:16 --=20 You are receiving this mail because: You are the assignee for the bug.=