From owner-freebsd-bugs@freebsd.org Tue Mar 20 08:22:47 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 9B744F5D2E9 for ; Tue, 20 Mar 2018 08:22:47 +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 183F986BA4 for ; Tue, 20 Mar 2018 08:22:47 +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 5E3807153 for ; Tue, 20 Mar 2018 08:22:46 +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 w2K8MkhO059861 for ; Tue, 20 Mar 2018 08:22:46 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w2K8Mk0G059858 for freebsd-bugs@FreeBSD.org; Tue, 20 Mar 2018 08:22:46 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: Re-refing for reason 5, cnt = 1 Date: Tue, 20 Mar 2018 08:22:46 +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: patch 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: 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: 2.1.25 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 20 Mar 2018 08:22:47 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D226510 --- Comment #15 from Roman Bogorodskiy --- (In reply to Roman Bogorodskiy from comment #14) One more panic: Tue Mar 20 12:18:17 +04 2018 FreeBSD kloomba 12.0-CURRENT FreeBSD 12.0-CURRENT #9 r331097: Sat Mar 17 22:30:10 +04 2018 root@romashka:/usr/obj/usr/src/amd64.amd64/sys/GENERI= C=20 amd64 panic: Re-refing for reason 5, cnt =3D 1 GNU gdb (GDB) 8.0.1 [GDB v8.0.1 for FreeBSD] Copyright (C) 2017 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-portbld-freebsd12.0". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /boot/kernel/kernel...Reading symbols from /usr/lib/debug//boot/kernel/kernel.debug...done. done. Unread portion of the kernel message buffer: panic: Re-refing for reason 5, cnt =3D 1 cpuid =3D 1 time =3D 1521533405 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe005b97f= 820 vpanic() at vpanic+0x18d/frame 0xfffffe005b97f880 panic() at panic+0x43/frame 0xfffffe005b97f8e0 damediapoll() at damediapoll+0xa7/frame 0xfffffe005b97f900 softclock_call_cc() at softclock_call_cc+0x150/frame 0xfffffe005b97f9b0 softclock() at softclock+0x7c/frame 0xfffffe005b97f9e0 intr_event_execute_handlers() at intr_event_execute_handlers+0x99/frame 0xfffffe005b97fa20 ithread_loop() at ithread_loop+0xb7/frame 0xfffffe005b97fa70 fork_exit() at fork_exit+0x84/frame 0xfffffe005b97fab0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe005b97fab0 --- trap 0, rip =3D 0, rsp =3D 0, rbp =3D 0 --- KDB: enter: panic __curthread () at ./machine/pcpu.h:230 230 ./machine/pcpu.h: No such file or directory. (kgdb) #0 __curthread () at ./machine/pcpu.h:230 #1 doadump (textdump=3D0) at /usr/src/sys/kern/kern_shutdown.c:347 #2 0xffffffff8041d36b in db_dump (dummy=3D,=20 dummy2=3D, dummy3=3D, dummy4=3D) at /usr/src/sys/ddb/db_command.c:574 #3 0xffffffff8041d139 in db_command (last_cmdp=3D,=20 cmd_table=3D, dopager=3D) at /usr/src/sys/ddb/db_command.c:481 #4 0xffffffff8041ceb4 in db_command_loop () at /usr/src/sys/ddb/db_command.c:534 #5 0xffffffff804200df in db_trap (type=3D, code=3D) at /usr/src/sys/ddb/db_main.c:250 #6 0xffffffff80b2c063 in kdb_trap (type=3D3, code=3D-61456, tf=3D) at /usr/src/sys/kern/subr_kdb.c:697 #7 0xffffffff80f9e868 in trap (frame=3D0xfffffe005b97f750) at /usr/src/sys/amd64/amd64/trap.c:547 #8 #9 kdb_enter (why=3D0xffffffff8120cb7e "panic", msg=3D) at /usr/src/sys/kern/subr_kdb.c:479 #10 0xffffffff80ae6e2a in vpanic (fmt=3D, ap=3D0xfffffe005b9= 7f8c0) at /usr/src/sys/kern/kern_shutdown.c:801 #11 0xffffffff80ae6eb3 in panic ( fmt=3D0xffffffff81be33f8 "|f\035\201\377\377\377\377") at /usr/src/sys/kern/kern_shutdown.c:739 #12 0xffffffff8036a187 in da_periph_acquire (periph=3D,=20 token=3DDA_REF_TUR) at /usr/src/sys/cam/scsi/scsi_da.c:1574 #13 damediapoll (arg=3D0xfffff80004c68c00) at /usr/src/sys/cam/scsi/scsi_da.c:5704 #14 0xffffffff80afed60 in softclock_call_cc (c=3D0xfffffe0069ea9a68,=20 cc=3D0xffffffff81df2b00 , direct=3D) at /usr/src/sys/kern/kern_timeout.c:731 #15 0xffffffff80aff12c in softclock (arg=3D0xffffffff81df2b00 ) at /usr/src/sys/kern/kern_timeout.c:869 #16 0xffffffff80aa9d29 in intr_event_execute_handlers (p=3D,= =20 ie=3D0xfffff80003805b00) at /usr/src/sys/kern/kern_intr.c:1338 #17 0xffffffff80aaa417 in ithread_execute_handlers (ie=3D,=20 p=3D) at /usr/src/sys/kern/kern_intr.c:1351 #18 ithread_loop (arg=3D0xfffff800038200e0) at /usr/src/sys/kern/kern_intr.c:1432 #19 0xffffffff80aa7164 in fork_exit ( callout=3D0xffffffff80aaa360 , arg=3D0xfffff800038200e0,= =20 frame=3D0xfffffe005b97fac0) at /usr/src/sys/kern/kern_fork.c:1039 #20 (kgdb) --=20 You are receiving this mail because: You are the assignee for the bug.=