From nobody Mon Jul 19 23:55:07 2021 X-Original-To: freebsd-current@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 0C60A1272838 for ; Mon, 19 Jul 2021 23:55:09 +0000 (UTC) (envelope-from markjdb@gmail.com) Received: from mail-qt1-x829.google.com (mail-qt1-x829.google.com [IPv6:2607:f8b0:4864:20::829]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4GTJcX6WMzz4v3d for ; Mon, 19 Jul 2021 23:55:08 +0000 (UTC) (envelope-from markjdb@gmail.com) Received: by mail-qt1-x829.google.com with SMTP id l2so2416547qtp.11 for ; Mon, 19 Jul 2021 16:55:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=xqgePXouPScDbPeruvk/EryUpOVo5mTDm3xBrUvxl1E=; b=QwMiIkJpLI+cyF8v7ZxMw8lRFcJwa5W1mRH065qwNb2NGfQmZXuBmkoJlZ6aBANX25 uEoZDl8Ps6HJrcvjTQZXxeDdc2Qxy8CilE7+4uoieNM6WK4nS0A8ZlO/HGHuhz1fd6gj IUzb/kK3ZgceobmtfKhB9qRizyUpsoVMV+cNs8NmrHfFnFC++Tp/sSPbiMa2ULXBIvij WHs6wPAf+12tN9zuIciZZqBgpP0+jqkahZBt3/30TaUtdhr/c9MvqZ81nxhlGSC0qbHX 8PMkyn2tqsS1uSsnuRVlXUNbxWYa+Fi87czzadB2Shv6SW0LYezCuakzq/0R5shKzH7N bnsQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to; bh=xqgePXouPScDbPeruvk/EryUpOVo5mTDm3xBrUvxl1E=; b=uc4IjSvrAdofbYSvlUmQpFae5e88RJDH02TUcpuC4u6Ozbf4qZxJGHlhPKVNp2Uz11 2FYScsx4lfYUvw89SZ/g1dC5swjNGsEsQAmD/E7Wq9+NVnLJPZpcRkKavrMdTC/IUs0x lj5UrdQBfZsOVgdeBoQhgRGdB2dWsAZgP0uQ3E4piUlIGnjDYryXCGSbuTrXUL58Buo7 EqkjEY19ZGgWyftE4dpcCVWXgK9oyE2fIHUiJcnYlyuTxsl5bGqlenfrgAFytksmoViM nJwd0dbE2VTrQsTfAt/Dn9u4gXHgoj/RZ8t8qXkGraadrHyIIbEy435pN8pe50iko26z mr5A== X-Gm-Message-State: AOAM533v139eMUecqazEL+YcE+5ykc3+nDbdRnh60r9nprvg5QhHvH+L I4U4QC5lie7+pasu8q6GSMstD/eSIi+PcA== X-Google-Smtp-Source: ABdhPJzsKGf35ovCXkJV8YiMJuXQR3nmZHuIPFVhyYCYZ7bAfpKVyjXBJ9B3SUX+CKtMyWBzpbW4XQ== X-Received: by 2002:ac8:4a19:: with SMTP id x25mr24185630qtq.389.1626738907805; Mon, 19 Jul 2021 16:55:07 -0700 (PDT) Received: from nuc ([142.126.183.196]) by smtp.gmail.com with ESMTPSA id u3sm7276530qtg.16.2021.07.19.16.55.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Jul 2021 16:55:07 -0700 (PDT) Date: Mon, 19 Jul 2021 19:55:07 -0400 From: Mark Johnston To: Steve Kargl Cc: freebsd-current@freebsd.org Subject: Re: panic: vm_domainset_iter_first: Unknown policy 15168 Message-ID: References: <20210719220219.GA1010@troutmask.apl.washington.edu> List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210719220219.GA1010@troutmask.apl.washington.edu> X-Rspamd-Queue-Id: 4GTJcX6WMzz4v3d X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[] X-ThisMailContainsUnwantedMimeParts: N On Mon, Jul 19, 2021 at 03:02:19PM -0700, Steve Kargl wrote: > While reading files from a UDF filesystem, I > received the following panic. I have the core > file and kernel if anyone is interested. > > > Unread portion of the kernel message buffer: > panic: vm_domainset_iter_first: Unknown policy 15168 > cpuid = 2 > time = 1626730195 > KDB: stack backtrace: > db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe012ae5e1a0 > vpanic() at vpanic+0x181/frame 0xfffffe012ae5e1f0 > panic() at panic+0x43/frame 0xfffffe012ae5e250 > vm_domainset_iter_first() at vm_domainset_iter_first+0xab/frame 0xfffffe012ae5e260 > vm_domainset_iter_page_init() at vm_domainset_iter_page_init+0xc2/frame 0xfffffe012ae5e290 > vm_page_grab_pages() at vm_page_grab_pages+0x155/frame 0xfffffe012ae5e330 > vm_page_grab_pages_unlocked() at vm_page_grab_pages_unlocked+0x1b0/frame 0xfffffe012ae5e390 > allocbuf() at allocbuf+0x38b/frame 0xfffffe012ae5e400 > getblkx() at getblkx+0x58c/frame 0xfffffe012ae5e4c0 > breadn_flags() at breadn_flags+0x42/frame 0xfffffe012ae5e520 > udf_vget() at udf_vget+0x1c2/frame 0xfffffe012ae5e5c0 > udf_lookup() at udf_lookup+0x442/frame 0xfffffe012ae5e670 > vfs_cache_lookup() at vfs_cache_lookup+0xa4/frame 0xfffffe012ae5e6c0 > lookup() at lookup+0x65f/frame 0xfffffe012ae5e760 > namei() at namei+0x216/frame 0xfffffe012ae5e810 > kern_statat() at kern_statat+0xe1/frame 0xfffffe012ae5e940 > sys_fstatat() at sys_fstatat+0x2f/frame 0xfffffe012ae5ea40 > amd64_syscall() at amd64_syscall+0xe0/frame 0xfffffe012ae5eb70 > fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe012ae5eb70 > --- syscall (552, FreeBSD ELF64, sys_fstatat), rip = 0x2011a12fa, rsp = 0x7fffffffe0c8, rbp = 0x7fffffffe180 --- > Uptime: 19m58s > > (kgdb) #0 __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55 > #1 doadump (textdump=textdump@entry=1) > at /usr/src/sys/kern/kern_shutdown.c:399 > #2 0xffffffff805fe263 in kern_reboot (howto=260) > at /usr/src/sys/kern/kern_shutdown.c:486 > #3 0xffffffff805fe6b0 in vpanic (fmt=, ap=) > at /usr/src/sys/kern/kern_shutdown.c:919 > #4 0xffffffff805fe4b3 in panic (fmt=) > at /usr/src/sys/kern/kern_shutdown.c:843 > #5 0xffffffff8085dcbb in vm_domainset_iter_first (di=, > domain=) at /usr/src/sys/vm/vm_domainset.c:189 > #6 0xffffffff8085dbd2 in vm_domainset_iter_page_init ( > di=di@entry=0xfffffe012ae5e2a0, obj=obj@entry=0xfffff8003c21f420, > pindex=, pindex@entry=16931, > domain=domain@entry=0xfffffe012ae5e2f4, req=, > req@entry=0xfffffe012ae5e2f0) at /usr/src/sys/vm/vm_domainset.c:217 Could you please show output from: (kgdb) frame 6 (kgdb) p *dr (kgdb) p obj->domain ?