From owner-freebsd-current@freebsd.org Wed Aug 22 16:21:01 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 5166D108D6F8 for ; Wed, 22 Aug 2018 16:21:01 +0000 (UTC) (envelope-from p.gunnarsson@yahoo.com) Received: from sonic305-20.consmr.mail.ir2.yahoo.com (sonic305-20.consmr.mail.ir2.yahoo.com [77.238.177.82]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id CF9337C52C for ; Wed, 22 Aug 2018 16:21:00 +0000 (UTC) (envelope-from p.gunnarsson@yahoo.com) X-YMail-OSG: 7bsVqqUVM1nFVXXOEx3W6cVbZIyM7b1b5w.eQKLuhKy6mfZ3vPxVbJ19cyvuGgZ 7I5Ege0Th3B9HQd14OQ7XmNAuMK_9ehPSdXr1BpVNLWBO2PMsjN2trp.mIuDDq0IHXluYWh6i_mv xQN4cWqsIJc29vlYchQO_mmPREDktv1E.sGlz1ggO6x.sm3MdGtZLvnBAzuyorHGv4kEufSVWpBy q56exWU7aljwS96v0BjWkChlNPgEcjM62HAWHg0xy5ivUQs4K12PR.Xr7OmjnngAUh249zdMEyfU jUh68yVDWwdj52xrv9E8EsW.12yR_SM6jiAaoQS8nQxIIlSaiPuKyR52QUXR2C0mIG9k7PamSQx3 PnN6YbBlPRdqVY3olH7ixyA.wrQQ3EoRI86_ZxhBNcpJPLb.zzh6VLNgagVWWIWdImDNWCLaH0A_ OnNZ3kBC3GPwjQjuk5GLEem8ig3INXoC46EVEgjmrx2gy_KZDFxA26JPqoUvgfqynWfbiWSAFdMU zyCiQyqWEOCSB9PiI56A_Uiz5wrjsIF5YYktSNN5mdjqKrIDRLBrhuRE.zXttX5QdflgnidA_f8l fOMGUkQc0OTUGJQg30shlZ92DCG8wYh1RhxGLhMHnm2YmpvazvdXel5OiaVu5B4buOY1_zT.oomd pueQnkYOIV5nhr7RX4DVhXj0H_UjItrZfjcCzAIGLE7wb9y2gOmA2QEi4_DH5Z6x14pt_..7pabv Kz5b7dPXKh3st6UOUViNc.yn3GbVDaA5SeiRCMV9J_Vh36sEScXVSomAa8ecPIirkce38DmSkED6 eG6Hj6UCtqEWyk0h3tN.qghy7re9SL79Ni_1nG3IwVu4mfwmhjETSe7LbWxY3Z2Pi.eMXiXvcqgS AZST0tQeo3O.xbGCxDvgfdbq1S6aDVHmEfwpu_EB9BDmHX0z3RIBYUPS0P1CTfx0YXn_z8fqpb5f zaBZ7qvwNz6wLubsoMZQyjBxO7tOFCfy.GM_IV_KZ7CTDsPH4pRY2WuTy Received: from sonic.gate.mail.ne1.yahoo.com by sonic305.consmr.mail.ir2.yahoo.com with HTTP; Wed, 22 Aug 2018 16:20:54 +0000 Received: from 108.161.151.160 (EHLO [188.125.73.26]) ([108.161.151.160]) by smtp428.mail.ir2.yahoo.com (Oath Hermes SMTP Server) with ESMTPA ID f5c5928fcbb5e86f470610eb59cfa5ca for ; Wed, 22 Aug 2018 16:20:53 +0000 (UTC) To: freebsd-current@freebsd.org From: Per Gunnarsson Subject: dmesg output I don't understand Message-ID: Date: Wed, 22 Aug 2018 18:20:48 +0200 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Content-Language: en-US X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.27 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: Wed, 22 Aug 2018 16:21:01 -0000 Hello! What do these lines in my dmesg mean? I am on amd64. /usr/src Revision: 338177 /usr/ports Revision: 477773 P.S I got Fatal trap 12 with this revision after installing several fusefs modules from ports. After removing fuse from my loader.conf, things booted again. Regards, Per Gunnarsson lock order reversal:  1st 0xfffffe0000e82d80 bufwait (bufwait) @ /usr/src/sys/kern/vfs_bio.c:3916  2nd 0xfffff80005787000 dirhash (dirhash) @ /usr/src/sys/ufs/ufs/ufs_dirhash.c:289 stack backtrace: #0 0xffffffff80c02573 at witness_debugger+0x73 #1 0xffffffff80c023f4 at witness_checkorder+0xe34 #2 0xffffffff80b9fe68 at _sx_xlock+0x68 #3 0xffffffff80ec518d at ufsdirhash_add+0x3d #4 0xffffffff80ec805f at ufs_direnter+0x49f #5 0xffffffff80ed04f9 at ufs_mkdir+0x8b9 #6 0xffffffff81201479 at VOP_MKDIR_APV+0xd9 #7 0xffffffff80c7d5aa at kern_mkdirat+0x1ca #8 0xffffffff8107ea21 at amd64_syscall+0x281 #9 0xffffffff81058d3d at fast_syscall_common+0x101 Security policy loaded: MAC/ntpd (mac_ntpd) acquiring duplicate lock of same type: "os.lock_mtx"  1st os.lock_mtx @ nvidia_os.c:886  2nd os.lock_mtx @ nvidia_os.c:886 stack backtrace: #0 0xffffffff80c02573 at witness_debugger+0x73 #1 0xffffffff80c023f4 at witness_checkorder+0xe34 #2 0xffffffff80b74cac at __mtx_lock_flags+0x9c #3 0xffffffff82f9ad8b at os_acquire_spinlock+0x1b #4 0xffffffff82e91adc at _nv032251rm+0xc lock order reversal:  1st 0xfffff8003033e068 ufs (ufs) @ /usr/src/sys/kern/vfs_subr.c:2590  2nd 0xfffffe0001a84200 bufwait (bufwait) @ /usr/src/sys/ufs/ffs/ffs_vnops.c:282  3rd 0xfffff80030340d88 ufs (ufs) @ /usr/src/sys/kern/vfs_subr.c:2590 stack backtrace: #0 0xffffffff80c02573 at witness_debugger+0x73 #1 0xffffffff80c023f4 at witness_checkorder+0xe34 #2 0xffffffff80b6a2db at lockmgr_xlock_hard+0x6b #3 0xffffffff80b6ace5 at __lockmgr_args+0x545 #4 0xffffffff80ebfe25 at ffs_lock+0xa5 #5 0xffffffff81201ef9 at VOP_LOCK1_APV+0xd9 #6 0xffffffff80c803e6 at _vn_lock+0x66 #7 0xffffffff80c6eccf at vget+0x7f #8 0xffffffff80c60eb1 at vfs_hash_get+0xd1 #9 0xffffffff80ebb69f at ffs_vgetf+0x3f #10 0xffffffff80eb10ed at softdep_sync_buf+0x5dd #11 0xffffffff80ec0c04 at ffs_syncvnode+0x294 #12 0xffffffff80eb0308 at softdep_fsync+0x4c8 #13 0xffffffff80ebfcfc at ffs_fsync+0x7c #14 0xffffffff81200e69 at VOP_FSYNC_APV+0xd9 #15 0xffffffff80c7cdd4 at kern_fsync+0x194 #16 0xffffffff8107ea21 at amd64_syscall+0x281 #17 0xffffffff81058d3d at fast_syscall_common+0x101 fuse-freebsd: version 0.4.4, FUSE ABI 7.8