From owner-freebsd-bugs@FreeBSD.ORG Thu Jul 24 07:41:38 2014 Return-Path: Delivered-To: freebsd-bugs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id B1690903 for ; Thu, 24 Jul 2014 07:41:38 +0000 (UTC) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 7FED12F80 for ; Thu, 24 Jul 2014 07:41:38 +0000 (UTC) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.14.8/8.14.8) with ESMTP id s6O7fckV066550 for ; Thu, 24 Jul 2014 07:41:38 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 192085] New: [zfs] panic on zvol resize Date: Thu, 24 Jul 2014 07:41:38 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 11.0-CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: kristof@freebsd.org X-Bugzilla-Status: Needs Triage X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 24 Jul 2014 07:41:38 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=192085 Bug ID: 192085 Summary: [zfs] panic on zvol resize Product: Base System Version: 11.0-CURRENT Hardware: Any OS: Any Status: Needs Triage Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: kristof@freebsd.org On current r268263 with WITNESS and INVARIANTS enabled, do: # zfs create tank/zvol # zfs set mountpoint=none tank/zvol # zfs create -V100G tank/zvol/disk0 # zfs set volsize=200G tank/zvol/disk0 This panics as follows: panic: solaris assert: !rrw_held(&dp->dp_config_rwlock, RW_READER), file: /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_pool.c, line: 1120 cpuid = 1 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe01217d54b0 kdb_backtrace() at kdb_backtrace+0x39/frame 0xfffffe01217d5560 vpanic() at vpanic+0x126/frame 0xfffffe01217d55a0 panic() at panic+0x43/frame 0xfffffe01217d5600 assfail() at assfail+0x1d/frame 0xfffffe01217d5610 dsl_pool_hold() at dsl_pool_hold+0x67/frame 0xfffffe01217d5650 dmu_objset_hold() at dmu_objset_hold+0x21/frame 0xfffffe01217d5690 dsl_prop_get_integer() at dsl_prop_get_integer+0x28/frame 0xfffffe01217d56d0 zvol_set_volsize() at zvol_set_volsize+0x126/frame 0xfffffe01217d5760 zfs_prop_set_special() at zfs_prop_set_special+0x2e2/frame 0xfffffe01217d57f0 zfs_set_prop_nvlist() at zfs_set_prop_nvlist+0x23f/frame 0xfffffe01217d5880 zfs_ioc_set_prop() at zfs_ioc_set_prop+0x106/frame 0xfffffe01217d58e0 zfsdev_ioctl() at zfsdev_ioctl+0x6ee/frame 0xfffffe01217d5990 devfs_ioctl_f() at devfs_ioctl_f+0xfb/frame 0xfffffe01217d59f0 kern_ioctl() at kern_ioctl+0x22b/frame 0xfffffe01217d5a50 sys_ioctl() at sys_ioctl+0x13c/frame 0xfffffe01217d5aa0 amd64_syscall() at amd64_syscall+0x25a/frame 0xfffffe01217d5bb0 Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfffffe01217d5bb0 --- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8019e89ba, rsp = 0x7fffffffb8c8, rbp = 0x7fffffffb940 --- -- You are receiving this mail because: You are the assignee for the bug.