From owner-freebsd-current@freebsd.org Tue Oct 23 12:13:29 2018 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id D8405107875A for ; Tue, 23 Oct 2018 12:13:28 +0000 (UTC) (envelope-from rajfbsd@gmail.com) Received: from mail-wm1-x32b.google.com (mail-wm1-x32b.google.com [IPv6:2a00:1450:4864:20::32b]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 5769479213 for ; Tue, 23 Oct 2018 12:13:28 +0000 (UTC) (envelope-from rajfbsd@gmail.com) Received: by mail-wm1-x32b.google.com with SMTP id y144-v6so1527780wmd.4 for ; Tue, 23 Oct 2018 05:13:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=c6ht0FQxeZa3/i+yUuKq+R9sCcWPeDER4hI6vfI/HyE=; b=h+9psTy6QnjcqTZvihDcvNn/5o3HFnMiEMluh6lnTsNyfISmwaXGAOrl+KXffJidJB 8xxDjQqiCOiG1+Sov4ckDdgBQfmVoB4oY7N4gmYK0BGDx+i8sm26zuG6On/t8dm92m0M OTlNqazGgvToySRjZJYAWRUcQOgzTWn/ZNmvaEa8qZudzjQD7Z3B79oPbhQFVYpCNoLo oULqAG5teF6Ct1krV+JOtNO8TWoX98XNpaV/n9UYGHwYn1Owz6TA5ecVa0xEwBXqUZJv VB+o3sT5hDNLRw54rbGSsXulmspP3x/Pm640yStmkuQNmGTcaG9wp2diYcFQ814bb2t0 tEIw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=c6ht0FQxeZa3/i+yUuKq+R9sCcWPeDER4hI6vfI/HyE=; b=E2ekUBxvUWY2rjeUvlfIfCC1HneA5MfFfyx/r0owZT5BTnaq1oyCkJQcjREAfJhzHc AQL4Ml9P/gjxzofjI7OEm9loF6hwN3iuZZuBytoYC/tjORDRmQLKhp4GqUSGldeVqHvO 7ZfX5ImCMe7pr9VC7lUR7mkAio6biopOfLMsymm1vpXxxSp/FO8/aA72N8YSrkZceggj s3i68WybRGOFc5pur56EPaxPAvmeUgqoGXh6QQd6biN271vfy16oy3UIWHClM0h8m9vW tNsc1kYoB8ro9RMLjHqwh4LIGxcEKlYxCDIDNr7h4t6cCyoYKSjfeDX6E8s/KFwHYRyq Y5LA== X-Gm-Message-State: AGRZ1gL4u5+5vtjnOYGYouwe49TLM3Z2cl2obACsurq63FCDbdkYIiUZ 75YJ4xrdwa7fBtA21U9EvWbpfyl0kwPxHbk3nvKv0Fq2 X-Google-Smtp-Source: ACcGV63TAZdVrhL3itxa+ECDIH2hqtAkMwcMvgKWhVm7j9b9k/o8+ZMevMUUtyWB6RowVd4y4JnOos5BJVxHX9X/ALw= X-Received: by 2002:a1c:540d:: with SMTP id i13-v6mr20674357wmb.149.1540296807058; Tue, 23 Oct 2018 05:13:27 -0700 (PDT) MIME-Version: 1.0 From: Rajesh Kumar Date: Tue, 23 Oct 2018 17:43:15 +0530 Message-ID: Subject: Facing kernel panic during early boot from 12.0 ALPHA9 To: freebsd-current@freebsd.org Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 23 Oct 2018 12:13:29 -0000 Hi, I have a amd64 based board, where I could able to install upto FreeBSD 12.0 ALPHA8 without issues. But starting ALPHA9, I start to see the below panic during early boot. Looks like some sleep at unwanted place. I am using the memstick image from dowload page. Please let me know if you need any details. *Panic logs :* GDB: no debug ports present KDB: debugger backends: ddb KDB: current backend: ddb ---<>--- Copyright (c) 1992-2018 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD is a registered trademark of the The FreeBSD Foundation. FreeBSD 12.0-ALPHA9 r339271 GENERIC amd64 FreeBSD clang version 6.0.1 (tags/RELEASE_601/final 335540) (based on LLVM 6.0.1) WARNING: WITNESS option enabled, expect reduced performance. panic: vm_wait in early boot cpuid = 0 time = 1 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xffffffff827098d0 vpanic() at vpanic+0x1a3/frame 0xffffffff82709930 panic() at panic+0x43/frame 0xffffffff82709990 vm_wait_domain() at vm_wait_domain+0xf9/frame 0xffffffff827099c0 vm_domain_alloc_fail() at vm_domain_alloc_fail+0x94/frame 0xffffffff827099f0 vm_page_alloc_domain_after() at vm_page_alloc_domain_after+0x274/frame 0xffffffff82709a60 uma_small_alloc() at uma_small_alloc+0x6e/frame 0xffffffff82709a90 keg_alloc_slab() at keg_alloc_slab+0xf0/frame 0xffffffff82709af0 uma_prealloc() at uma_prealloc+0x92/frame 0xffffffff82709b30 vm_map_startup() at vm_map_startup+0x5f/frame 0xffffffff82709b40 vm_mem_init() at vm_mem_init+0x32/frame 0xffffffff82709b50 mi_startup() at mi_startup+0x118/frame 0xffffffff82709b70 btext() at btext+0x2c KDB: enter: panic [ thread pid 0 tid 0 ] Stopped at kdb_enter+0x3b: movq $0,kdb_why db>