From owner-freebsd-fs@freebsd.org Mon Feb 15 08:22:12 2021 Return-Path: Delivered-To: freebsd-fs@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id F36C654D35B; Mon, 15 Feb 2021 08:22:11 +0000 (UTC) (envelope-from avg@FreeBSD.org) Received: from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net [217.70.183.200]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4DfHC303V7z3lKt; Mon, 15 Feb 2021 08:22:06 +0000 (UTC) (envelope-from avg@FreeBSD.org) X-Originating-IP: 195.64.148.76 Received: from [192.168.0.88] (unknown [195.64.148.76]) (Authenticated sender: andriy.gapon@uabsd.com) by relay7-d.mail.gandi.net (Postfix) with ESMTPSA id 68AFE20011; Mon, 15 Feb 2021 08:22:04 +0000 (UTC) To: FreeBSD Current , freebsd-fs@FreeBSD.org From: Andriy Gapon Subject: panic: condition seqc_in_modify(_vp->v_seqc) not met at zfs_acl.c:1147 (zfs_acl_chown_setattr) Message-ID: <1b261679-3492-dda8-614e-21150a2375d8@FreeBSD.org> Date: Mon, 15 Feb 2021 10:22:03 +0200 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:78.0) Gecko/20100101 Firefox/78.0 Thunderbird/78.7.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4DfHC303V7z3lKt X-Spamd-Bar: / Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [0.00 / 15.00]; ASN(0.00)[asn:29169, ipnet:217.70.176.0/20, country:FR]; local_wl_from(0.00)[FreeBSD.org] X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 15 Feb 2021 08:22:12 -0000 I've got this panic once when copying a couple of files. The system is stable/13 as of 1996360d7338d, a custom kernel configuration, but no local source code modifications. Unread portion of the kernel message buffer: VNASSERT failed: ({ seqc_t __seqc = (_vp->v_seqc); __builtin_expect((__seqc & 1), 0); }) not true at /usr/devel/git/trant/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_acl.c:1147 (zfs_acl_chown_setattr) 0xfffff8013e4e85b8: type VDIR usecount 1, writecount 0, refcount 1 seqc users 0 mountedhere 0 hold count flags () flags () lock type zfs: EXCL by thread 0xfffffe01dd1cd560 (pid 30747, kdeinit5, tid 159911) panic: condition seqc_in_modify(_vp->v_seqc) not met at /usr/devel/git/trant/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_acl.c:1147 (zfs_acl_chown_setattr) Any ideas, suggestions, hints? Thanks! (kgdb) #0 doadump (textdump=textdump@entry=1) at /usr/devel/git/trant/sys/kern/kern_shutdown.c:399 #1 0xffffffff8083bea2 in kern_reboot (howto=260) at /usr/devel/git/trant/sys/kern/kern_shutdown.c:486 #2 0xffffffff8083c4f7 in vpanic ( fmt=0xffffffff80c33e58 "condition %s not met at %s:%d (%s)", ap=0xfffffe029a36c2c0) at /usr/devel/git/trant/sys/kern/kern_shutdown.c:919 #3 0xffffffff8083c0a3 in panic (fmt=) at /usr/devel/git/trant/sys/kern/kern_shutdown.c:843 #4 0xffffffff8036fd21 in zfs_acl_chown_setattr (zp=0xfffff801ccd203b0) at /usr/devel/git/trant/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_acl.c:1147 #5 0xffffffff8037e52d in zfs_setattr (zp=0xfffff8024b04f760, vap=vap@entry=0xfffffe029a36c870, flags=flags@entry=0, cr=, cr@entry=0xfffff8003ecedc00) at /usr/devel/git/trant/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_vnops_os.c:2758 #6 0xffffffff803817ee in zfs_freebsd_setattr (ap=) at /usr/devel/git/trant/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_vnops_os.c:4918 #7 0xffffffff80ba6087 in VOP_SETATTR_APV ( vop=0xffffffff80e59280 , a=a@entry=0xfffffe029a36ca00) at vnode_if.c:927 #8 0xffffffff80915a89 in VOP_SETATTR (vp=vp@entry=0xfffff8016524d5b8, vap=vap@entry=0xfffffe029a36ca30, cred=, cred@entry=0xfffff8003ecedc00) at ./vnode_if.h:485 #9 0xffffffff80915d67 in setfown (td=, cred=0xfffff8003ecedc00, vp=0xfffff8016524d5b8, uid=uid@entry=4294967295, gid=gid@entry=20) at /usr/devel/git/trant/sys/kern/vfs_syscalls.c:2942 #10 0xffffffff80915eb6 in kern_fchownat (td=0xfffffe01dd1cd560, fd=fd@entry=-100, path=0x803697858 , pathseg=pathseg@entry=UIO_USERSPACE, uid=-1, gid=, flag=0) at /usr/devel/git/trant/sys/kern/vfs_syscalls.c:3002 #11 0xffffffff80915db6 in sys_chown (td=, uap=) at /usr/devel/git/trant/sys/kern/vfs_syscalls.c:2962 #12 0xffffffff80b25b69 in syscallenter (td=0xfffffe01dd1cd560) at /usr/devel/git/trant/sys/amd64/amd64/../../kern/subr_syscall.c:189 #13 0xffffffff80b25845 in amd64_syscall (td=0xfffffe01dd1cd560, traced=0) at /usr/devel/git/trant/sys/amd64/amd64/trap.c:1156 -- Andriy Gapon