From owner-freebsd-bugs@freebsd.org Thu Apr 9 20:45:37 2020 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 44E0227E9DD for ; Thu, 9 Apr 2020 20:45:37 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.nyi.freebsd.org (mailman.nyi.freebsd.org [IPv6:2610:1c1:1:606c::50:13]) by mx1.freebsd.org (Postfix) with ESMTP id 48ytSx1B90z4G9r for ; Thu, 9 Apr 2020 20:45:37 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id 287F927E9DC; Thu, 9 Apr 2020 20:45:37 +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 2844B27E9DB for ; Thu, 9 Apr 2020 20:45:37 +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 48ytSx0HKRz4G9p for ; Thu, 9 Apr 2020 20:45:37 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 00A2D1ACFC for ; Thu, 9 Apr 2020 20:45:37 +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 039Kja3i018452 for ; Thu, 9 Apr 2020 20:45:36 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 039Kja9i018451 for bugs@FreeBSD.org; Thu, 9 Apr 2020 20:45:36 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 244975] Panic: deadlres_td_sleep_q: possible deadlock detected Date: Thu, 09 Apr 2020 20:45:36 +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: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: gbergling@gmail.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@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-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: Thu, 09 Apr 2020 20:45:37 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D244975 --- Comment #1 from Gordon Bergling --- I had a similar kernel panic today with the following backtrace: __curthread () at /boiler/nfs/src/sys/amd64/include/pcpu_aux.h:55 55 __asm("movq %%gs:%P1,%0" : "=3Dr" (td) : "n" (offsetof(stru= ct pcpu, (kgdb) #0 __curthread () at /boiler/nfs/src/sys/amd64/include/pcpu_aux.h:55 #1 doadump (textdump=3D0) at /boiler/nfs/src/sys/kern/kern_shutdown.c:394 #2 0xffffffff8049b43a in db_dump (dummy=3D, dummy2=3D, dummy3=3D, dummy4=3D) at /boiler/nfs/src/sys/ddb/db_command.c:575 #3 0xffffffff8049b1fc in db_command (last_cmdp=3D, cmd_table=3D, dopager=3D1) at /boiler/nfs/src/sys/ddb/db_command.c:482 #4 0xffffffff8049af6d in db_command_loop () at /boiler/nfs/src/sys/ddb/db_command.c:535 #5 0xffffffff8049e168 in db_trap (type=3D, code=3D) at /boiler/nfs/src/sys/ddb/db_main.c:253 #6 0xffffffff80c07e24 in kdb_trap (type=3D3, code=3D0, tf=3D) at /boiler/nfs/src/sys/kern/subr_kdb.c:699 #7 0xffffffff8105cc68 in trap (frame=3D0xfffffe0001c968f0) at /boiler/nfs/src/sys/amd64/amd64/trap.c:578 #8 #9 kdb_enter (why=3D0xffffffff811ec7d7 "panic", msg=3D) at /boiler/nfs/src/sys/kern/subr_kdb.c:486 #10 0xffffffff80bbd8fe in vpanic (fmt=3D, ap=3D) at /boiler/nfs/src/sys/kern/kern_shutdown.c:902 #11 0xffffffff80bbd693 in panic ( fmt=3D0xffffffff81c8db28 "\363\a\033\201\377\377\377\377") at /boiler/nfs/src/sys/kern/kern_shutdown.c:839 #12 0xffffffff80b54cfd in deadlres_td_sleep_q (p=3D0xfffff800033a7528, td=3D0xfffffe0001effa00, slpticks=3D180000) at /boiler/nfs/src/sys/kern/kern_clock.c:243 #13 deadlkres () at /boiler/nfs/src/sys/kern/kern_clock.c:288 #14 0xffffffff80b7b490 in fork_exit (callout=3D0xffffffff80b54970 , arg=3D0x0, frame=3D0xfffffe0001c96b00) at /boiler/nfs/src/sys/kern/kern_fork.c:1051 #15 A core dump is also available. --=20 You are receiving this mail because: You are the assignee for the bug.=