From nobody Tue Jul 23 20:18:28 2024 X-Original-To: virtualization@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4WT7ks0w2wz5QLjN for ; Tue, 23 Jul 2024 20:18:29 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R11" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4WT7kr48n1z4HJn for ; Tue, 23 Jul 2024 20:18:28 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1721765908; a=rsa-sha256; cv=none; b=xiZz+FWTRxilkfYc5WHyb5U16hQkbhSvi+dVXXNOb6Q+NiwYGjgH6FoiXE0hvonX/nwNSc osqEMzoQQtjiTttK0ZXhSc4qsT3QLnkcaedMR3RYwq5S7DTjrf1VNGPCkvfIAzW45AD8dS ANXu/W08rEIu//mXXkPiV3jXACqMq0sXyQiuDiir1mK+IVhuOLHVqGF6ttSUT/4y79FoGM HvOXEbbYoRMLOtAAwQlNO81wuv6durBxziO8y4IR0ohM6w4FDnEnxXwvqZot5BZT4oXxKG /GwKGaMFpD3tApSChjc8nkR1KShfdd5b2eVY5k+rzvH9yBnoma7TjXguH12ygQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1721765908; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=/vZuczS2Ou0S31tyjsB5EgCKWgkJNR/IcNYt3FViLIw=; b=tME7cZaUT528ALR/gpiYMRZs4HkHgwENaMH4Se2j7FuRSm+wMVY31btL5TqHNIZmy1Lbpx VaeOwktNMmo745CZijQOpf/bjGmBR9xgx1u/qgbFYGgYb/nknwux4K/QgYa3N0NRJk+oKM CWiT1+yBiOVfgf52yb1ZkSZeTMQLjufdgGr6O7ZHCfpUaRG6Ja3M3jgzkWpnkpQzOCdEgB A6319lL/aLomThZ0jNwSc1dEGVk48J/qgfdtkztQHpRmmFyuGHnnRFT9PVaHnTmjG1wPA3 hafurklMJH+tKqbhiC2aShMk5xXlnpuQ0qQqHev/1HB4Puk1V5aCZpbVrV0zag== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4WT7kr2XTNzjcS for ; Tue, 23 Jul 2024 20:18:28 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 46NKISnG037158 for ; Tue, 23 Jul 2024 20:18:28 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 46NKISFT037153 for virtualization@FreeBSD.org; Tue, 23 Jul 2024 20:18:28 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: virtualization@FreeBSD.org Subject: [Bug 279901] glibc-2.39-2 and above on the host segfault Date: Tue, 23 Jul 2024 20:18:28 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bhyve X-Bugzilla-Version: 14.1-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: bugzilla@tunedal.net X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: virtualization@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: 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: Discussion List-Archive: https://lists.freebsd.org/archives/freebsd-virtualization List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: freebsd-virtualization@freebsd.org Sender: owner-freebsd-virtualization@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D279901 --- Comment #13 from bugzilla@tunedal.net --- (In reply to Konstantin Belousov from comment #12) Here are the register values you asked for. Installing the debug symbols us= ing debuginfod (or find-dbgsym-packages) doesn't seem to have changed the backtraces. The damage is presumably done by something related to memcpy/memmove since = this commit is what causes the symptoms to manifest: https://sourceware.org/git/?p=3Dglibc.git;a=3Dcommitdiff;h=3Daa4249266e9906= c4bc833e4847f4d8feef59504f;hp=3D5a461f2949ded98d8211939f84988bc464c7b4fe Python: root@localhost:~# gdb --core=3Dpython3.core GNU gdb (Debian 13.2-1+b2) 13.2 ... This GDB supports auto-downloading debuginfo from the following URLs: Enable debuginfod for this session? (y or [n]) y Debuginfod has been enabled. To make this setting permanent, add 'set debuginfod enabled on' to .gdbin= it. Core was generated by `python3'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x0000000000553914 in ?? () (gdb) bt #0 0x0000000000553914 in ?? () #1 0x0000000000000000 in ?? () (gdb) info registers rax 0x5 5 rbx 0x1 1 rcx 0x7 7 rdx 0xc 12 rsi 0xa2967 665959 rdi 0x7f1c2020d318 139758774833944 rbp 0x7f1c201a4458 0x7f1c201a4458 rsp 0x7ffd271820b0 0x7ffd271820b0 r8 0xc 12 r9 0x1 1 r10 0x7f1c202eb078 139758775742584 r11 0x7f1c20434d00 139758777093376 r12 0x7f1c201a4480 139758774404224 r13 0x7f1c201a4480 139758774404224 r14 0xc 12 r15 0x7f1c201a4430 139758774404144 rip 0x553914 0x553914 eflags 0x10216 [ PF AF IF RF ] cs 0x33 51 ss 0x2b 43 ds 0x0 0 es 0x0 0 fs 0x0 0 gs 0x0 0 Vim: root@localhost:~# gdb --core=3Dvim.core GNU gdb (Debian 13.2-1+b2) 13.2 ... This GDB supports auto-downloading debuginfo from the following URLs: Enable debuginfod for this session? (y or [n]) y Debuginfod has been enabled. To make this setting permanent, add 'set debuginfod enabled on' to .gdbin= it. Core was generated by `vim'. Program terminated with signal SIGABRT, Aborted. #0 0x00007fee03ec47a7 in ?? () (gdb) bt #0 0x00007fee03ec47a7 in ?? () #1 0x0000559fc8dc4831 in ?? () #2 0x00007fffc3822820 in ?? () #3 0x00000000000001a6 in ?? () #4 0x00007fee03de9440 in ?? () #5 #6 0x00007fee03f1339c in ?? () #7 0x00007fffc3822860 in ?? () #8 0x2c0d8adf099bf900 in ?? () #9 0x0000000000000006 in ?? () #10 0x00007fee03de9440 in ?? () #11 0x00007fffc3822820 in ?? () #12 0x00007fffc3822820 in ?? () #13 0x00007fffc3822820 in ?? () #14 0x00007fee03ec44f2 in ?? () #15 0x00007fee04060b50 in ?? () #16 0x00007fee03ead4ed in ?? () #17 0x0000000000000020 in ?? () #18 0x0000000000000000 in ?? () (gdb) info registers rax 0x0 0 rbx 0x1 1 rcx 0x7fee03ec47a7 140660244760487 rdx 0x0 0 rsi 0x6 6 rdi 0x1a6 422 rbp 0x6 0x6 rsp 0x7fffc38220d8 0x7fffc38220d8 r8 0x7fffc3822020 140736473473056 r9 0x559fdb866f50 94145071181648 r10 0x8 8 r11 0x206 518 r12 0x7fffc3822820 140736473475104 r13 0x6 6 r14 0x7fffc3822820 140736473475104 r15 0x7fffc3822820 140736473475104 rip 0x7fee03ec47a7 0x7fee03ec47a7 eflags 0x206 [ PF IF ] cs 0x33 51 ss 0x2b 43 ds 0x0 0 es 0x0 0 fs 0x0 0 gs 0x0 0 --=20 You are receiving this mail because: You are the assignee for the bug.=