From nobody Mon Oct 17 15:26:40 2022 X-Original-To: bugs@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 4Mrgns19pvz4gBwB for ; Mon, 17 Oct 2022 15:26:41 +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 "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Mrgnr5mRQz3M3B for ; Mon, 17 Oct 2022 15:26:40 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) 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 4Mrgnr4nQVzsM1 for ; Mon, 17 Oct 2022 15:26:40 +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 29HFQeU7040375 for ; Mon, 17 Oct 2022 15:26:40 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 29HFQeYh040374 for bugs@FreeBSD.org; Mon, 17 Oct 2022 15:26:40 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: bugs@FreeBSD.org Subject: [Bug 267151] [memguard] [panic] page 0xfffffe0037728000 is not freed Date: Mon, 17 Oct 2022 15:26:40 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: pho@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 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1666020400; 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; bh=pvJCnVeqUj9rfXBU0DsMSn08rYH//Q9YXgCQ+3pyqhE=; b=FkUoYkl/8bjTDEh7KO1R/txW4vdgaqLyIUZfEFo/PyUhWI2UcKKfO9jGY4LJ5G+QqyZx1v RRftDHGOhvhJAqyYfbxXFzMAK9kt+VBzqO7zn4+0Z/5I8ag+nMJjAYRroF2AdYJ/mZXEu+ 4C0JUw98M6N9t5kOvTtxlKR9xgxe/eKVTQsN15HNwB8ORNWOP7PsoCKngqd9EImCI/wujD UMAiBiOHhx1aVo2MYMa38uHQrt/lnKCMLjfKxlvthkCDMTZjBlgm28fNYX1a97Z7Y8XwGa AkIMMhfDkztmANuKxwn+LtS6Rkg3fiZS4bVgbXfzml4HO4AcD4tfDa7AN+Kjqg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1666020400; a=rsa-sha256; cv=none; b=R5MhBxWwVHH0rI8yy6Xem6bxOHtanCIaVNxymRPXdy5YTMo08n/NZ7wf+QvQIhkxsqU6Tk QyL3LogA1+bBzc+kD3siNStGNUimiXZ4g95xJHA8e/2kvMXFG8nujJSb0YyHQR4Fi8DtYB NZej4DLIl2B9E/A3g182aI5NXIHAvc8+MJ0oMwKPfjNrTFFrme08CxC3/LP0kb6d04u/TJ X0gYok2S/3tH6tZhJMeomGfEirfH9zmVgiu8OMJyCSWQ5w1Lnd/PzgQ/tXB4Qk3bPcNFFW Th1s0BKTHTg1Gzsr0JwSMstWYmt4ZSWYwoJxW/c7iBejh3pwyff97oJHrADWsw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D267151 Bug ID: 267151 Summary: [memguard] [panic] page 0xfffffe0037728000 is not freed Product: Base System Version: CURRENT Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: pho@FreeBSD.org Full reproducer: root@mercat1:~ # sysctl vm.memguard.options=3D7 vm.memguard.options: 1 -> 7 root@mercat1:~ # panic: page 0xfffffe0037728000 is not freed cpuid =3D 7 time =3D 1666010877 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe10b9d95= ba0 vpanic() at vpanic+0x151/frame 0xfffffe10b9d95bf0 panic() at panic+0x43/frame 0xfffffe10b9d95c50 vm_page_alloc_check() at vm_page_alloc_check+0xa4/frame 0xfffffe10b9d95c60 vm_page_alloc_noobj_domain() at vm_page_alloc_noobj_domain+0x267/frame 0xfffffe10b9d95cc0 vm_page_alloc_noobj() at vm_page_alloc_noobj+0x3b/frame 0xfffffe10b9d95d10 allocbuf() at allocbuf+0x668/frame 0xfffffe10b9d95d80 geteblk() at geteblk+0x7d/frame 0xfffffe10b9d95db0 ffs_bufwrite() at ffs_bufwrite+0x159/frame 0xfffffe10b9d95de0 vn_fsync_buf() at vn_fsync_buf+0x240/frame 0xfffffe10b9d95e40 VOP_FSYNC_APV() at VOP_FSYNC_APV+0x3c/frame 0xfffffe10b9d95e60 sched_sync() at sched_sync+0x426/frame 0xfffffe10b9d95ef0 fork_exit() at fork_exit+0x80/frame 0xfffffe10bfork_trampoline() at fork_trampoline+0xe/frame 0xfffffe10b9d95f30 --- trap 0, rip =3D 0, rsp =3D 0, rbp =3D 0 --- KDB: enter: panic [ thread pid 19 tid 100208 ] Stopped at kdb_enter+0x32: movq $0,0x129c193(%rip) db> x/s version version: FreeBSD 14.0-CURRENT #0 main-n258621-204a5f5800a0d: Mon Oct= 17 14:43:34 CEST 2022\012=20=20=20 pho@mercat1.netperf.freebsd.org:/usr/src/sys/amd64/compile/PHO-MEMGUARD\012 db> --=20 You are receiving this mail because: You are the assignee for the bug.=