From owner-freebsd-scsi@freebsd.org Thu May 10 17:23:32 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 47516FD0FDC for ; Thu, 10 May 2018 17:23:32 +0000 (UTC) (envelope-from freebsd@omnilan.de) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id D889C6F30C for ; Thu, 10 May 2018 17:23:31 +0000 (UTC) (envelope-from freebsd@omnilan.de) Received: by mailman.ysv.freebsd.org (Postfix) id 9CB30FD0FDA; Thu, 10 May 2018 17:23:31 +0000 (UTC) Delivered-To: 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 7A519FD0FD9 for ; Thu, 10 May 2018 17:23:31 +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 0DE6E6F309 for ; Thu, 10 May 2018 17:23:30 +0000 (UTC) (envelope-from freebsd@omnilan.de) Received: from mh0.gentlemail.de (mh0.gentlemail.de [IPv6:2a00:e10:2800::a135]) by mx0.gentlemail.de (8.14.5/8.14.5) with ESMTP id w4AHNRir012384 for ; Thu, 10 May 2018 19:23:28 +0200 (CEST) (envelope-from freebsd@omnilan.de) Received: from titan.inop.mo1.omnilan.net (s1.omnilan.de [217.91.127.234]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mh0.gentlemail.de (Postfix) with ESMTPSA id 8C627569; Thu, 10 May 2018 19:23:27 +0200 (CEST) Message-ID: <5AF4800F.4030900@omnilan.de> Date: Thu, 10 May 2018 19:23:27 +0200 From: Harry Schmalzbauer Organization: OmniLAN User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; de-DE; rv:1.9.2.8) Gecko/20100906 Lightning/1.0b2 Thunderbird/3.1.2 MIME-Version: 1.0 To: scsi@freebsd.org Subject: camcontrol eject -> panic: sleep on wchan with sleeping prohibited Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.7 (mx0.gentlemail.de [IPv6:2a00:e10:2800::a130]); Thu, 10 May 2018 19:23:28 +0200 (CEST) X-Milter: Spamilter (Reciever: mx0.gentlemail.de; Sender-ip: ; Sender-helo: mh0.gentlemail.de; ) X-BeenThere: freebsd-scsi@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: SCSI subsystem List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 10 May 2018 17:23:32 -0000 Hello, HEAD panics reproducably if I eject cd-rom media: Unread portion of the kernel message buffer: panic: sleepq_add: td 0xfffff800035ad560 to sleep on wchan 0xfffff8000b015048 with sleeping prohibited cpuid = 2 time = 1525970358 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- #2 0xffffffff803e6b79 in db_command (cmd_table=) at /usr/local/share/deploy-tools/HEAD/src/sys/ddb/db_command.c:481 #3 0xffffffff803e68f4 in db_command_loop () at /usr/local/share/deploy-tools/HEAD/src/sys/ddb/db_command.c:534 #4 0xffffffff803e9b8f in db_trap (type=, code=) at /usr/local/share/deploy-tools/HEAD/src/sys/ddb/db_main.c:252 #5 0xffffffff80811253 in kdb_trap (type=3, code=-61456, tf=) at /usr/local/share/deploy-tools/HEAD/src/sys/kern/subr_kdb.c:697 #6 0xffffffff80b0a83d in trap (frame=0xfffffe000048c500) at /usr/local/share/deploy-tools/HEAD/src/sys/amd64/amd64/trap.c:601 #7 0xffffffff80ae709c in calltrap () at /usr/local/share/deploy-tools/HEAD/src/sys/amd64/amd64/exception.S:230 #8 0xffffffff8081093b in kdb_enter (why=0xffffffff80c6eecf "panic", msg=) at cpufunc.h:65 #9 0xffffffff807cafc0 in vpanic (fmt=, ap=0xfffffe000048c670) at /usr/local/share/deploy-tools/HEAD/src/sys/kern/kern_shutdown.c:852 #10 0xffffffff807cad70 in kassert_panic (fmt=) at /usr/local/share/deploy-tools/HEAD/src/sys/kern/kern_shutdown.c:749 #11 0xffffffff8081f538 in sleepq_add (wchan=0xfffff8000b015048, lock=0xfffff8000b013cd0, wmesg=0xffffffff80c4d180 "cbwait", flags=0, queue=0) at /usr/local/share/deploy-tools/HEAD/src/sys/kern/subr_sleepqueue.c:319 #12 0xffffffff807d50f1 in _sleep (ident=, lock=, priority=92, wmesg=0xffffffff80c4d180 "cbwait", #13 0xffffffff802f4a7d in cam_periph_runccb (ccb=0xfffff8000b015000, error_routine=0xffffffff8031ddd0 , camflags=CAM_RETRY_SELTO, sense_flags=3, ds=0xfffff80003588000) at /usr/local/share/deploy-tools/HEAD/src/sys/cam/cam_periph.c:1141 #14 0xffffffff8031d69a in cdcheckmedia (periph=0xfffff8000b11c100) at /usr/local/share/deploy-tools/HEAD/src/sys/cam/scsi/scsi_cd.c:808 #15 0xffffffff80319cf5 in cdstrategy (bp=0xfffff800ccdd4300) at /usr/local/share/deploy-tools/HEAD/src/sys/cam/scsi/scsi_cd.c:848 #16 0xffffffff8070e274 in g_disk_start (bp=) at /usr/local/share/deploy-tools/HEAD/src/sys/geom/geom_disk.c:478 #17 0xffffffff80712255 in g_io_schedule_down (tp=) at /usr/local/share/deploy-tools/HEAD/src/sys/geom/geom_io.c:893 #18 0xffffffff80712a7d in g_down_procbody (arg=) at /usr/local/share/deploy-tools/HEAD/src/sys/geom/geom_kern.c:111 #19 0xffffffff8078aa74 in fork_exit (callout=0xffffffff80712a10 , arg=0x0, frame=0xfffffe000048cac0) at /usr/local/share/deploy-tools/HEAD/src/sys/kern/kern_fork.c:1039 #20 0xffffffff80ae804e in fork_trampoline () at /usr/local/share/deploy-tools/HEAD/src/sys/amd64/amd64/exception.S:971 #21 0x0000000000000000 in ?? () Current language: auto; currently minima Since I see many geom/cam issues show up here at scsi@, I thought this was the right place to report. Please correct me if wrong. Observed with r3333xx (HEAD from today and about two days back) – haven't run HEAD before, so no indication of recent regression! -Harry