From owner-freebsd-bugs@freebsd.org Sat Jul 1 14:41:31 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 B4C1BD8B6DB for ; Sat, 1 Jul 2017 14:41:31 +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 A26D53CBD for ; Sat, 1 Jul 2017 14:41:31 +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 v61EfVPE023443 for ; Sat, 1 Jul 2017 14:41:31 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 220404] head -r319722 related changes break powerpc production-style kernel operation: bad function pointer (related i386 issue likely too) Date: Sat, 01 Jul 2017 14:41:31 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: oleg.nauman@gmail.com 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: cc Message-ID: In-Reply-To: References: 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: Sat, 01 Jul 2017 14:41:31 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D220404 oleg.nauman@gmail.com changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |oleg.nauman@gmail.com --- Comment #4 from oleg.nauman@gmail.com --- I'm observing similar panics on i386 CURRENT r310466 __curthread () at ./machine/pcpu.h:225 225 __asm("movl %%fs:%1,%0" : "=3Dr" (td) (kgdb) #0 __curthread () at ./machine/pcpu.h:225 #1 doadump (textdump=3D-968633856) at ../../../kern/kern_shutdown.c:318 #2 0xc06e88c4 in kern_reboot (howto=3D) at ../../../kern/kern_shutdown.c:386 #3 0xc06e8c5b in vpanic (fmt=3D, ap=3D0xefd5c73c "\340\334\235\300\310\370\266\306\001") at ../../../kern/kern_shutdown.c:779 #4 0xc06e8b1b in panic (fmt=3D0xc092e18e "%s") at ../../../kern/kern_shutdown.c:710 #5 0xc08eed21 in trap_fatal (frame=3D0xefd5c878, eva=3D) at ../../../i386/i386/trap.c:978 #6 0xc08eea38 in trap (frame=3D) at ../../../i386/i386/trap.c:704 #7 #8 0xc6bcda1b in ?? () #9 0xc0770281 in unp_connect2 (so=3D, so2=3D, req=3D) at ../../../kern/uipc_usrreq.c:1497 #10 0xc076ff17 in unp_connectat (fd=3D, so=3D, nam=3D, td=3D) at ../../../kern/uipc_usrreq.c:1446 #11 0xc076d510 in unp_connect (so=3D0xc71c9400, nam=3D0xc662d500, td=3D) at ../../../kern/uipc_usrreq.c:1310 #12 uipc_connect (so=3D0xc71c9400, nam=3D0xc662d500, td=3D) at ../../../kern/uipc_usrreq.c:587 #13 0xc076a042 in kern_connectat (td=3D, dirfd=3D-100, fd=3D, sa=3D0xc662d500) at ../../../kern/uipc_syscalls.c= :505 #14 0xc0769f49 in sys_connect (td=3D0xc6bcda18, uap=3D0xc6b6f988) at ../../../kern/uipc_syscalls.c:470 #15 0xc08ef679 in syscallenter (td=3D) at ../../../i386/i386/../../kern/subr_syscall.c:132 #16 syscall (frame=3D) at ../../../i386/i386/trap.c:1103 #17 #18 0x283a4747 in ?? () Backtrace stopped: Cannot access memory at address 0xbfbfe794 (kgdb) --=20 You are receiving this mail because: You are the assignee for the bug.=