From owner-freebsd-bugs@freebsd.org Sun Mar 11 08:18:48 2018 Return-Path: Delivered-To: freebsd-bugs@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 C74B3F38DE6 for ; Sun, 11 Mar 2018 08:18:48 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 5BF097FA1D for ; Sun, 11 Mar 2018 08:18:48 +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 mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id 8753C25B9A for ; Sun, 11 Mar 2018 08:18:47 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id w2B8Il5W072175 for ; Sun, 11 Mar 2018 08:18:47 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w2B8IlZa072174 for freebsd-bugs@FreeBSD.org; Sun, 11 Mar 2018 08:18:47 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: freebsd-bugs@FreeBSD.org Subject: [Bug 226510] Panic in da_periph_acquire() Date: Sun, 11 Mar 2018 08:18:47 +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: novel@FreeBSD.org 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: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter 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: 2.1.25 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 11 Mar 2018 08:18:49 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D226510 Bug ID: 226510 Summary: Panic in da_periph_acquire() Product: Base System Version: CURRENT Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: novel@FreeBSD.org >From time to time on my desktop system running fairly fresh current I get a panic with the following trace: (kgdb) bt #0 __curthread () at ./machine/pcpu.h:230 #1 doadump (textdump=3D0) at /usr/src/sys/kern/kern_shutdown.c:347 #2 0xffffffff8040a96b in db_dump (dummy=3D, dummy2=3D, dummy3=3D, dummy4=3D) at /usr/src/sys/ddb/db_command.c:574 #3 0xffffffff8040a739 in db_command (last_cmdp=3D, cmd_table=3D, dopager=3D) at /usr/src/sys/ddb/db_command.c:481 #4 0xffffffff8040a4b4 in db_command_loop () at /usr/src/sys/ddb/db_command.c:534 #5 0xffffffff8040d6df in db_trap (type=3D, code=3D) at /usr/src/sys/ddb/db_main.c:250 #6 0xffffffff80b18ff3 in kdb_trap (type=3D3, code=3D-61456, tf=3D) at /usr/src/sys/kern/subr_kdb.c:697 #7 0xffffffff80f8b868 in trap (frame=3D0xfffffe005b975750) at /usr/src/sys/amd64/amd64/trap.c:547 #8 #9 kdb_enter (why=3D0xffffffff811f9f80 "panic", msg=3D) at /usr/src/sys/kern/subr_kdb.c:479 #10 0xffffffff80ad3dca in vpanic (fmt=3D, ap=3D0xfffffe005b9= 758c0) at /usr/src/sys/kern/kern_shutdown.c:801 #11 0xffffffff80ad3e53 in panic (fmt=3D0xffffffff81be33f8 "\266;\034\201\377\377\377\377") at /usr/src/sys/kern/kern_shutdown.c:739 #12 0xffffffff80369c57 in da_periph_acquire (periph=3D, token=3DDA_REF_TUR) at /usr/src/sys/cam/scsi/scsi_da.c:1574 #13 damediapoll (arg=3D0xfffff80004bf2300) at /usr/src/sys/cam/scsi/scsi_da.c:5668 #14 0xffffffff80aebd00 in softclock_call_cc (c=3D0xfffffe0069c15a68, cc=3D0xffffffff81df2ac0 , direct=3D) at /usr/src/sys/kern/kern_timeout.c:731 #15 0xffffffff80aec0cc in softclock (arg=3D0xffffffff81df2ac0 ) at /usr/src/sys/kern/kern_timeout.c:869 #16 0xffffffff80a96cc9 in intr_event_execute_handlers (p=3D, ie=3D0xfffff80003826200) at /usr/src/sys/kern/kern_intr.c:1338 #17 0xffffffff80a973b7 in ithread_execute_handlers (ie=3D, p=3D) at /usr/src/sys/kern/kern_intr.c:1351 #18 ithread_loop (arg=3D0xfffff8000382f120) at /usr/src/sys/kern/kern_intr.= c:1432 #19 0xffffffff80a94104 in fork_exit (callout=3D0xffffffff80a97300 , arg=3D0xfffff8000382f120, frame=3D0xfffffe005b975ac0) at /usr/src/sys/kern/kern_fork.c:1039 #20 (kgdb) Sources version: Last Changed Rev: 330676 Last Changed Date: 2018-03-09 04:50:40 +0400 (Fri, 09 Mar 2018) The only da(4) device I had when it paniced was: da0 at umass-sim0 bus 0 scbus4 target 0 lun 0=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 da0: Removable Direct Access SCSI device=20=20=20= =20=20=20=20=20=20=20=20=20=20=20 da0: Serial Number 058F0O1111B1=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20 da0: 40.000MB/s transfers=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20 da0: Attempt to query device size failed: NOT READY, Medium not present=20= =20=20=20=20=20=20=20=20 da0: quirks=3D0x2=20=20 This is a flash card reader, and usually it stays connected, but without fl= ash cards attached to it. In other words, I didn't do anything with it to trigg= er a panic. --=20 You are receiving this mail because: You are the assignee for the bug.=