From owner-freebsd-scsi@freebsd.org Sun Oct 7 20:43:14 2018 Return-Path: Delivered-To: freebsd-scsi@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 1284510CC00E for ; Sun, 7 Oct 2018 20:43:14 +0000 (UTC) (envelope-from freebsd@omnilan.de) Received: from mx0.gentlemail.de (mx0.gentlemail.de [IPv6:2a00:e10:2800::a130]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 2DAAE93A48 for ; Sun, 7 Oct 2018 20:43:11 +0000 (UTC) (envelope-from freebsd@omnilan.de) Received: from mh0.gentlemail.de (ezra.dcm1.omnilan.net [78.138.80.135]) by mx0.gentlemail.de (8.14.5/8.14.5) with ESMTP id w97Kh9MN095989 for ; Sun, 7 Oct 2018 22:43:09 +0200 (CEST) (envelope-from freebsd@omnilan.de) Received: from titan.inop.mo1.omnilan.net (s1.omnilan.de [217.91.127.234]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mh0.gentlemail.de (Postfix) with ESMTPSA id B532B929 for ; Sun, 7 Oct 2018 22:43:09 +0200 (CEST) To: freebsd-scsi@freebsd.org From: Harry Schmalzbauer Subject: CD eject -> panic on ALPHA8 Organization: OmniLAN Message-ID: <25eebebf-a3f7-36d5-1aa6-7e86bf634edd@omnilan.de> Date: Sun, 7 Oct 2018 22:43:09 +0200 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-Greylist: ACL 130 matched, not delayed by milter-greylist-4.2.7 (mx0.gentlemail.de [78.138.80.130]); Sun, 07 Oct 2018 22:43:09 +0200 (CEST) X-Milter: Spamilter (Reciever: mx0.gentlemail.de; Sender-ip: 78.138.80.135; Sender-helo: mh0.gentlemail.de; ) X-BeenThere: freebsd-scsi@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: SCSI subsystem List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 07 Oct 2018 20:43:14 -0000 Hello, like recorded in https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=232044 the following panic happens after ejecting ODD media on 12.0_ALPHA8 #0 r339222M: panic: sleepq_add: td 0xfffff80002760580 to sleep on wchan 0xfffff8000a905048 with sleeping prohibited cpuid = 0 time = 1538941032 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00004e2610 vpanic() at vpanic+0x1a3/frame 0xfffffe00004e2670 panic() at panic+0x43/frame 0xfffffe00004e26d0 sleepq_add() at sleepq_add+0x32c/frame 0xfffffe00004e2720 _sleep() at _sleep+0x261/frame 0xfffffe00004e27c0 cam_periph_runccb() at cam_periph_runccb+0x18d/frame 0xfffffe00004e2910 cdcheckmedia() at cdcheckmedia+0x8a/frame 0xfffffe00004e2990 cdstrategy() at cdstrategy+0x55/frame 0xfffffe00004e29c0 g_disk_start() at g_disk_start+0x334/frame 0xfffffe00004e2a20 g_io_schedule_down() at g_io_schedule_down+0x105/frame 0xfffffe00004e2a60 g_down_procbody() at g_down_procbody+0x6d/frame 0xfffffe00004e2a70 fork_exit() at fork_exit+0x84/frame 0xfffffe00004e2ab0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00004e2ab0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic #10 0xffffffff80592083 in panic (fmt=) at /usr/src/sys/kern/kern_shutdown.c:799 #11 0xffffffff805e748c in sleepq_add (wchan=0xfffff8000a905048, lock=0xfffff8000a94dcd0, wmesg=0xffffffff809cdf89 "cbwait", flags=0, queue=0) at /usr/src/sys/kern/subr_sleepqueue.c:319 #12 0xffffffff8059ccd1 in _sleep (ident=0xfffff8000a905048, lock=, priority=92, wmesg=0xffffffff809cdf89 "cbwait", sbt=, pr=0, flags=256) at /usr/src/sys/kern/kern_synch.c:201 #13 0xffffffff802ba7ed in cam_periph_runccb (ccb=0xfffff8000a905000, error_routine=0xffffffff802e10e0 , camflags=CAM_RETRY_SELTO, sense_flags=3, ds=0xfffff8000aa7fc60) at /usr/src/sys/cam/cam_periph.c:1141 #14 0xffffffff802e09ea in cdcheckmedia (periph=0xfffff8000ad44300) at /usr/src/sys/cam/scsi/scsi_cd.c:821 #15 0xffffffff802dd125 in cdstrategy (bp=0xfffff8000aa2f600) at /usr/src/sys/cam/scsi/scsi_cd.c:861 #16 0xffffffff8050eb54 in g_disk_start (bp=) at /usr/src/sys/geom/geom_disk.c:478 #17 0xffffffff80512575 in g_io_schedule_down (tp=) at /usr/src/sys/geom/geom_io.c:893 #18 0xffffffff80512d6d in g_down_procbody (arg=) at /usr/src/sys/geom/geom_kern.c:111 #19 0xffffffff8055a5d4 in fork_exit (callout=0xffffffff80512d00 , arg=0x0, frame=0xfffffe00004e2ac0) at /usr/src/sys/kern/kern_fork.c:1057 #20 0xffffffff808b917e in fork_trampoline () at /usr/src/sys/amd64/amd64/exception.S:993 #21 0x0000000000000000 in ?? () Thanks for taking care, -harry