From nobody Fri Jul 7 02:43:24 2023 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 4QxyPn0txsz4lcqY for ; Fri, 7 Jul 2023 02:43:25 +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 4QxyPm66X7z3tdx for ; Fri, 7 Jul 2023 02:43:24 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1688697804; 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=M361jwWsDgz/hzAysAGS7RzkujkIxVBlgMNGyry4ygI=; b=IjG1azTKejr1K5RrNUJau++NpJpsR53nwezrjs6QPbAwYznGBOlNmDtDgOscNbZ76jeUh0 h0sKKjf27Xx3vpmBM/7FfLjaBBa2zqwQeZtXoRb8ValbcSrwfkTymzk29ANcbSomdO1y2Q FIPFTkOlJ0ggjVhFCW6uhBOkYDuSapshyyJL4TsDHe2JHhgcyGNPESe7yueoSkAfddludr E/yc6tN9dn2s7gtBoSAfPuMp0SzYyIKsNH6wX4sEuX9Vs9P2Y9eE6ylxaAUKCdXv+v7hOT zKkJRI1AHt9eWGCmfALsr/t2m6u2nXvmMs31oLZiRy1dVFzyY4dFuUx4pxXsFA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1688697804; a=rsa-sha256; cv=none; b=psuz63Fi/kmv+UFvOLM6kQyz+uZWqdxVJyRQdOQTARsZBsTr21HH1JrqwqftazmlOm+/PE MBpzpn9bdqCFWawF816nZj4LYlqAJipxz/EmEtaQKRvNw1UiwIRQNhobKterrumJpZg4ft LqrLmZGWsOUfkMaQPnX1FwpWNzEykF6s7vfJHzaG/kfjXhfEuAaw+w8ga6zVlMgHdhkIi5 caFQahJGqzSYoZuOR91Kuw+PbkdRbIqqAm39RBPIO09Kxvlhxs35V7JRswmk8A0SCanfuL W6YkRlNpBYJ0pieg7KkkqN315bWN6c+W2X+r1fDF4M9KEXjJTtgYRrFjgPjfPg== 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 4QxyPm5BrKzLs2 for ; Fri, 7 Jul 2023 02:43:24 +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 3672hOVW029934 for ; Fri, 7 Jul 2023 02:43:24 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 3672hOp9029933 for bugs@FreeBSD.org; Fri, 7 Jul 2023 02:43:24 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 272403] panic: vm_page_assert_xbusied: page 0xfffffe0016a13728 busy_lock 0xfffffffe not owned by me @ /usr/src/sys/vm/vm_page.c:1183 Date: Fri, 07 Jul 2023 02:43:24 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: crash X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: grahamperrin@freebsd.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status keywords bug_file_loc 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: 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 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D272403 Graham Perrin changed: What |Removed |Added ---------------------------------------------------------------------------- Status|New |Open Keywords| |crash URL| |https://github.com/freebsd/ | |freebsd-src/blob/97f14168f2 | |1f7d618c413946b83a2a6adfc65 | |27a/sys/vm/vm_page.c#L1183 --- Comment #1 from Graham Perrin --- > =E2=80=A6 main-n263900-cd9da8d072e4-dirty =E2=80=A6=20 That is, , a= nd the dirt (if relevant) is (=E2=9A=99 D4004= 5 ule: queue partial slice users on tdq_realtime and enable more preemption).=20 ---- > =E2=80=A6 /usr/src/sys/vm/vm_page.c:1183 (2013-08-09),=20 >> The soft and hard busy mechanism rely on the vm object lock to work. ---- >From core.txt.8 (attached, comment 0):=20 =E2=80=A6 Unread portion of the kernel message buffer: <118>Jul 6 15:54:44 mowa219-gjp4-8570p-freebsd syslogd: exiting on signal = 15 <6>wlan0: link state changed to DOWN panic: vm_page_assert_xbusied: page 0xfffffe0016a13728 busy_lock 0xfffffffe= not owned by me @ /usr/src/sys/vm/vm_page.c:1183 cpuid =3D 3 time =3D 1688655285 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00fe88a= ba0 vpanic() at vpanic+0x150/frame 0xfffffe00fe88abf0 panic() at panic+0x43/frame 0xfffffe00fe88ac50 vm_page_xunbusy_hard_unchecked() at vm_page_xunbusy_hard_unchecked/frame 0xfffffe00fe88ac60 swapoff_one() at swapoff_one+0x3db/frame 0xfffffe00fe88ad00 kern_swapoff() at kern_swapoff+0x1bc/frame 0xfffffe00fe88ae00 amd64_syscall() at amd64_syscall+0x139/frame 0xfffffe00fe88af30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00fe88af30 --- syscall (582, FreeBSD ELF64, swapoff), rip =3D 0xcd8e2e7868a, rsp =3D 0xcd8e061cde8, rbp =3D 0xcd8e061cf20 --- KDB: enter: panic Uptime: 21h27m11s Dumping 1645 out of 16260 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..= 91% __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:59 59 __asm("movq %%gs:%P1,%0" : "=3Dr" (td) : "n" (offsetof(stru= ct pcpu, (kgdb) #0 __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:59 #1 doadump (textdump=3Dtextdump@entry=3D1) at /usr/src/sys/kern/kern_shutdown.c:407 #2 0xffffffff80b4b920 in kern_reboot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:528 #3 0xffffffff80b4be3d in vpanic ( fmt=3D0xffffffff8125cda4 "vm_page_assert_xbusied: page %p busy_lock %#x= not owned by me @ %s:%d", ap=3Dap@entry=3D0xfffffe00fe88ac30) at /usr/src/sys/kern/kern_shutdown.c:972 #4 0xffffffff80b4bbc3 in panic (fmt=3D) at /usr/src/sys/kern/kern_shutdown.c:896 #5 0xffffffff80ef8ff0 in vm_page_xunbusy_hard (m=3D) at /usr/src/sys/vm/vm_page.c:1183 #6 0xffffffff80ed0eeb in swap_pager_swapoff_object (sp=3D0xfffff8002ca6a30= 0,=20 object=3D0xfffff80295092108) at /usr/src/sys/vm/swap_pager.c:1897 #7 swap_pager_swapoff (sp=3D0xfffff8002ca6a300) at /usr/src/sys/vm/swap_pager.c:1955 #8 swapoff_one (sp=3Dsp@entry=3D0xfffff8002ca6a300, cred=3D= ,=20 flags=3Dflags@entry=3D0) at /usr/src/sys/vm/swap_pager.c:2575 #9 0xffffffff80ed094c in kern_swapoff (td=3D0xfffffe0100b5be40,=20 name=3D, name_seg=3DUIO_USERSPACE, flags=3D0) at /usr/src/sys/vm/swap_pager.c:2507 #10 0xffffffff81047c19 in syscallenter (td=3D) at /usr/src/sys/amd64/amd64/../../kern/subr_syscall.c:190 #11 amd64_syscall (td=3D0xfffffe0100b5be40, traced=3D0) at /usr/src/sys/amd64/amd64/trap.c:1199 #12 #13 0x00000cd8e2e7868a in ?? () Backtrace stopped: Cannot access memory at address 0xcd8e061cde8 (kgdb)=20 =E2=80=A6 --=20 You are receiving this mail because: You are the assignee for the bug.=