From owner-freebsd-bugs@freebsd.org Fri Dec 27 16:30:40 2019 Return-Path: Delivered-To: freebsd-bugs@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 278D01C8102 for ; Fri, 27 Dec 2019 16:30:40 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 47kskm0HD1z4Gnk for ; Fri, 27 Dec 2019 16:30:40 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id 0991F1C8100; Fri, 27 Dec 2019 16:30:40 +0000 (UTC) Delivered-To: bugs@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 095621C80FF for ; Fri, 27 Dec 2019 16:30:40 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 47kskl6XMcz4Gnh for ; Fri, 27 Dec 2019 16:30:39 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id DBA541B819 for ; Fri, 27 Dec 2019 16:30:39 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id xBRGUdac048287 for ; Fri, 27 Dec 2019 16:30:39 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id xBRGUdQN048286 for bugs@FreeBSD.org; Fri, 27 Dec 2019 16:30:39 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 242913] Immediate page fault panic caused by executing firefox via ssh Date: Fri, 27 Dec 2019 16:30:39 +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: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: iz-rpi03@hs-karlsruhe.de X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: 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 attachments.created 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: 2.1.29 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Dec 2019 16:30:40 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D242913 Bug ID: 242913 Summary: Immediate page fault panic caused by executing firefox via ssh Product: Base System Version: CURRENT Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: iz-rpi03@hs-karlsruhe.de Created attachment 210257 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D210257&action= =3Dedit Information collected by savecore(8). Hello, when trying to execute a remote firefox (from a debian based system) via ssh(1) the kernel panics immediately. Executing xlock(1) from the same remote system does not trigger the panic. The kernel is a 13.0-CURRENT #1 r356122M: Fri Dec 27 14:55:13 CET 2019 root@myhost:/usr/obj/usr/src/amd64.amd64/sys/GENERIC-NODEBUG and the panic backtrace is always like panic: page fault cpuid =3D 2 time =3D 1577461608 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00b1f12= 3c0 vpanic() at vpanic+0x17e/frame 0xfffffe00b1f12420 panic() at panic+0x43/frame 0xfffffe00b1f12480 trap_fatal() at trap_fatal+0x386/frame 0xfffffe00b1f124e0 trap_pfault() at trap_pfault+0x4f/frame 0xfffffe00b1f12550 trap() at trap+0x288/frame 0xfffffe00b1f12680 calltrap() at calltrap+0x8/frame 0xfffffe00b1f12680 --- trap 0xc, rip =3D 0xffffffff828ce27f, rsp =3D 0xfffffe00b1f12750, rbp = =3D 0xfffffe00b1f12780 --- linux_file_close() at linux_file_close+0x1f/frame 0xfffffe00b1f12780 _fdrop() at _fdrop+0x1a/frame 0xfffffe00b1f127a0 closef() at closef+0x26d/frame 0xfffffe00b1f12830 unp_freerights() at unp_freerights+0x3a/frame 0xfffffe00b1f12870 unp_externalize() at unp_externalize+0x215/frame 0xfffffe00b1f12900 soreceive_generic() at soreceive_generic+0x5b0/frame 0xfffffe00b1f129c0 soreceive() at soreceive+0x44/frame 0xfffffe00b1f129e0 dofileread() at dofileread+0x81/frame 0xfffffe00b1f12a30 kern_readv() at kern_readv+0x49/frame 0xfffffe00b1f12a70 sys_read() at sys_read+0x83/frame 0xfffffe00b1f12ac0 amd64_syscall() at amd64_syscall+0x3a3/frame 0xfffffe00b1f12bf0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe00b1f12bf0 --- syscall (3, FreeBSD ELF64, sys_read), rip =3D 0x8007e9f9a, rsp =3D 0x7fffffff6ba8, rbp =3D 0x7fffffff6be0 --- KDB: enter: panic Regards, Ralf --=20 You are receiving this mail because: You are the assignee for the bug.=