From owner-freebsd-bugs@FreeBSD.ORG Sat Feb 21 17:12:33 2015 Return-Path: Delivered-To: freebsd-bugs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id CF02AF15 for ; Sat, 21 Feb 2015 17:12:33 +0000 (UTC) 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 9B44FDA2 for ; Sat, 21 Feb 2015 17:12:33 +0000 (UTC) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.14.9/8.14.9) with ESMTP id t1LHCXDn091554 for ; Sat, 21 Feb 2015 17:12:33 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 197882] [panic] kernel panics in soreceive_dgram Date: Sat, 21 Feb 2015 17:12:33 +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 Some People X-Bugzilla-Who: ae@FreeBSD.org X-Bugzilla-Status: New 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 attachments.created 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: 2.1.18-1 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 21 Feb 2015 17:12:33 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=197882 Bug ID: 197882 Summary: [panic] kernel panics in soreceive_dgram Product: Base System Version: 11.0-CURRENT Hardware: Any OS: Any Status: New Severity: Affects Some People Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: ae@FreeBSD.org Created attachment 153281 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=153281&action=edit text dump I wrote small program to test changes in ipv6 code, but it triggers panic in generic socket's code. Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x1c fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff809de6dc stack pointer = 0x28:0xfffffe066064a7c0 frame pointer = 0x28:0xfffffe066064a840 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 885 (test) #9 0xffffffff80d93f42 in calltrap () at /home/devel/freebsd/base/head/sys/amd64/amd64/exception.S:235 #10 0xffffffff809de6dc in soreceive_dgram (so=, psa=0xfffffe066064a8c0, uio=0xfffffe066064a8d0, mp0=, controlp=, flagsp=0xfffffe066064a97c) at /home/devel/freebsd/base/head/sys/kern/uipc_socket.c:2271 #11 0xffffffff809de88e in soreceive (so=0xfffff8002379b700, psa=0x100, uio=0xfc, mp0=0x0, controlp=0xffffffff81542158, flagsp=0x8) at /home/devel/freebsd/base/head/sys/kern/uipc_socket.c:2321 #12 0xffffffff809e3938 in kern_recvit (td=0xfffff80012dda940, s=3, mp=0xfffffe066064a950, fromseg=UIO_USERSPACE, controlp=0x0) at /home/devel/freebsd/base/head/sys/kern/uipc_syscalls.c:1102 #13 0xffffffff809e3ccf in sys_recvmsg (td=0xfffff80012dda940, uap=0xfffffe066064aa40) at /home/devel/freebsd/base/head/sys/kern/uipc_syscalls.c:1214 #14 0xffffffff80db675f in amd64_syscall (td=0xfffff80012dda940, traced=0) at subr_syscall.c:133 -- You are receiving this mail because: You are the assignee for the bug.