From owner-freebsd-bugs@freebsd.org Fri May 26 16:45:34 2017 Return-Path: Delivered-To: freebsd-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 9041CD83761 for ; Fri, 26 May 2017 16:45:34 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (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 681EE1CAD for ; Fri, 26 May 2017 16:45:34 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id v4QGjY2x068407 for ; Fri, 26 May 2017 16:45:34 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 219574] DAHDI kmod locks up in mutex Date: Fri, 26 May 2017 16:45:34 +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-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: myj@nyct.net X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org 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: quoted-printable 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: 2.1.23 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 26 May 2017 16:45:34 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D219574 Bug ID: 219574 Summary: DAHDI kmod locks up in mutex Product: Base System Version: 11.0-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: myj@nyct.net Had two crashes in dahdi module: spin lock 0xffffffff82244d20 (dahdi_timer_lock) held by 0xfffff80078db5500 = (tid 101049) too long spin lock 0xffffffff82244d20 (dahdi_timer_lock) held by 0xfffff80078db5500 = (tid 101049) too long panic: spin lock held too long cpuid =3D 1 KDB: stack backtrace: #0 0xffffffff80b24477 at kdb_backtrace+0x67 #1 0xffffffff80ad97e2 at vpanic+0x182 #2 0xffffffff80ad9653 at panic+0x43 #3 0xffffffff80ab5390 at __mtx_trylock_spin_flags+0 #4 0xffffffff82230dca at dahdi_poll+0x4a #5 0xffffffff8222dd50 at dahdi_device_poll+0x40 #6 0xffffffff80986940 at devfs_poll_f+0x70 #7 0xffffffff80b437d0 at kern_poll+0x650 #8 0xffffffff80b43171 at sys_poll+0x61 #9 0xffffffff80fa26ae at amd64_syscall+0x4ce #10 0xffffffff80f8488b at Xfast_syscall+0xfb spin lock 0xffffffff82244d20 (dahdi_timer_lock) held by 0xfffff8001cf04500 = (tid 101395) too long spin lock 0xffffffff82244d20 (dahdi_timer_lock) held by 0xfffff8001cf04500 = (tid 101395) too long panic: spin lock held too long cpuid =3D 1 KDB: stack backtrace: #0 0xffffffff80b24477 at kdb_backtrace+0x67 #1 0xffffffff80ad97e2 at vpanic+0x182 #2 0xffffffff80ad9653 at panic+0x43 #3 0xffffffff80ab5390 at __mtx_trylock_spin_flags+0 #4 0xffffffff82230dca at dahdi_poll+0x4a #5 0xffffffff8222dd50 at dahdi_device_poll+0x40 #6 0xffffffff80986940 at devfs_poll_f+0x70 #7 0xffffffff80b437d0 at kern_poll+0x650 #8 0xffffffff80b43171 at sys_poll+0x61 #9 0xffffffff80fa26ae at amd64_syscall+0x4ce #10 0xffffffff80f8488b at Xfast_syscall+0xfb Uptime: 12h37m43s --=20 You are receiving this mail because: You are the assignee for the bug.=