From owner-freebsd-usb@freebsd.org Mon Nov 6 09:06:19 2017 Return-Path: Delivered-To: freebsd-usb@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 8664DE57734 for ; Mon, 6 Nov 2017 09:06:19 +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 6C03866410 for ; Mon, 6 Nov 2017 09:06:19 +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 vA696Jas068230 for ; Mon, 6 Nov 2017 09:06:19 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-usb@FreeBSD.org Subject: [Bug 222624] [usb] [panic] thread's sleep queue 0 is not empty at usb_process.c:193 Date: Mon, 06 Nov 2017 09:06:19 +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: 11.1-RELEASE X-Bugzilla-Keywords: crash X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: decke@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-usb@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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-usb@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 06 Nov 2017 09:06:19 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D222624 --- Comment #12 from Bernhard Froehlich --- Another panic but this time a different one still USB related as it seems. FreeBSD 11.1-STABLE #1 r325275: Wed Nov 1 13:08:01 CET 2017 Unread portion of the kernel message buffer: Kernel page fault with the following non-sleepable locks held: exclusive sleep mutex ehci0 (usb_def_mtx) r =3D 0 (0xfffffe0000fc3140) lock= ed @ /usr/src/sys/dev/usb/controller/ehci.c:1465 stack backtrace: #0 0xffffffff80abe640 at witness_debugger+0x70 #1 0xffffffff80abfa6e at witness_warn+0x45e #2 0xffffffff80edb013 at trap_pfault+0x53 #3 0xffffffff80eda810 at trap+0x2b0 #4 0xffffffff80ebc671 at calltrap+0x8 #5 0xffffffff80886dd1 at ehci_interrupt+0x221 #6 0xffffffff80a22259 at intr_event_execute_handlers+0x99 #7 0xffffffff80a228f6 at ithread_loop+0xb6 #8 0xffffffff80a1f944 at fork_exit+0x84 #9 0xffffffff80ebcc5e at fork_trampoline+0xe Fatal trap 12: page fault while in kernel mode cpuid =3D 3; apic id =3D 06 fault virtual address =3D 0x48 fault code =3D supervisor read data, page not present instruction pointer =3D 0x20:0xffffffff80887814 stack pointer =3D 0x28:0xfffffe0460cb2ab0 frame pointer =3D 0x28:0xfffffe0460cb2ad0 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 12 (irq23: ehci0) trap number =3D 12 panic: page fault cpuid =3D 3 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe0460cb2= 690 vpanic() at vpanic+0x186/frame 0xfffffe0460cb2710 panic() at panic+0x43/frame 0xfffffe0460cb2770 trap_fatal() at trap_fatal+0x322/frame 0xfffffe0460cb27c0 trap_pfault() at trap_pfault+0x62/frame 0xfffffe0460cb2820 trap() at trap+0x2b0/frame 0xfffffe0460cb29e0 calltrap() at calltrap+0x8/frame 0xfffffe0460cb29e0 --- trap 0xc, rip =3D 0xffffffff80887814, rsp =3D 0xfffffe0460cb2ab0, rbp = =3D 0xfffffe0460cb2ad0 --- ehci_check_transfer() at ehci_check_transfer+0x94/frame 0xfffffe0460cb2ad0 ehci_interrupt() at ehci_interrupt+0x221/frame 0xfffffe0460cb2b20 intr_event_execute_handlers() at intr_event_execute_handlers+0x99/frame 0xfffffe0460cb2b60 ithread_loop() at ithread_loop+0xb6/frame 0xfffffe0460cb2bb0 fork_exit() at fork_exit+0x84/frame 0xfffffe0460cb2bf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0460cb2bf0 --- trap 0, rip =3D 0, rsp =3D 0, rbp =3D 0 --- Uptime: 11h1m19s --=20 You are receiving this mail because: You are the assignee for the bug.=