NetBSD Problem Report #60381
From www@netbsd.org Sun Jun 28 19:24:54 2026
Return-Path: <www@netbsd.org>
Received: from mail.netbsd.org (mail.netbsd.org [199.233.217.200])
(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)
key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256
client-signature RSA-PSS (2048 bits) client-digest SHA256)
(Client CN "mail.netbsd.org", Issuer "R13" (not verified))
by mollari.NetBSD.org (Postfix) with ESMTPS id B95E61A923A
for <gnats-bugs@gnats.NetBSD.org>; Sun, 28 Jun 2026 19:24:54 +0000 (UTC)
Message-Id: <20260628192453.2D9851A923B@mollari.NetBSD.org>
Date: Sun, 28 Jun 2026 19:24:53 +0000 (UTC)
From: campbell+netbsd@mumble.net
Reply-To: campbell+netbsd@mumble.net
To: gnats-bugs@NetBSD.org
Subject: ciss0: unqueued ccb 0xffffa70dd29ade00 ready, state=0x1
X-Send-Pr-Version: www-1.0
X-From4GNATS: "campbell+netbsd@mumble.net via gnats" <gnats-admin@NetBSD.org>
>Number: 60381
>Category: kern
>Synopsis: ciss0: unqueued ccb 0xffffa70dd29ade00 ready, state=0x1
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: kern-bug-people
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Sun Jun 28 19:25:00 +0000 2026
>Originator: Taylor R Campbell
>Release: 10.1
>Organization:
The NetCCB Unqueued, Inc.
>Environment:
NetBSD morden.netbsd.org 10.1_STABLE NetBSD 10.1_STABLE (NBFTP) #0: Mon Aug 4 09:33:12 UTC 2025 spz@franklin.NetBSD.org:/home/netbsd/10/amd64/obj/sys/arch/amd64/compile/NBFTP amd64
>Description:
[ 1908445.6572753] ciss0: unqueued ccb 0xffffa70dd29ade00 ready, state=0x1
[ 1908445.6572753] uvm_fault(0xffffda6ebec62e08, 0x0, 2) -> e
[ 1908445.6572753] fatal page fault in supervisor mode
[ 1908445.6572753] trap type 6 code 0x2 rip 0xffffffff803dee11 cs 0x8 rflags 0x10286 cr2 0x28 ilevel 0 rsp 0xffffa70e642d9140
[ 1908445.6572753] curlwp 0xffffda6cf4213700 pid 28659.28659 lowest kstack 0xffffa70e642d52c0
kernel: page fault trap, code=0
Stopped in pid 28659.28659 (rsync) at netbsd:ciss_scsi_cmd+0x96: movq %rax,28(%r12)
ciss_scsi_cmd() at netbsd:ciss_scsi_cmd+0x96
scsipi_adapter_request() at netbsd:scsipi_adapter_request+0x39
scsipi_run_queue() at netbsd:scsipi_run_queue+0x11f
scsipi_execute_xs() at netbsd:scsipi_execute_xs+0x121
sd_diskstart() at netbsd:sd_diskstart+0x1e7
dk_start() at netbsd:dk_start+0xe0
bdev_strategy() at netbsd:bdev_strategy+0x81
spec_strategy() at netbsd:spec_strategy+0x58
VOP_STRATEGY() at netbsd:VOP_STRATEGY+0x3c
dkstart() at netbsd:dkstart+0x13e
bdev_strategy() at netbsd:bdev_strategy+0x81
spec_strategy() at netbsd:spec_strategy+0x58
VOP_STRATEGY() at netbsd:VOP_STRATEGY+0x3c
genfs_getpages() at netbsd:genfs_getpages+0xe76
VOP_GETPAGES() at netbsd:VOP_GETPAGES+0x58
ra_startio() at netbsd:ra_startio+0x94
uvm_ra_request() at netbsd:uvm_ra_request+0x124
uvn_get() at netbsd:uvn_get+0xa7
ubc_fault() at netbsd:ubc_fault+0x11e
uvm_fault_internal() at netbsd:uvm_fault_internal+0x3eb
trap() at netbsd:trap+0x2f9
--- trap (number 6) ---
copyout() at netbsd:copyout+0x33
ubc_uiomove() at netbsd:ubc_uiomove+0x104
ffs_read() at netbsd:ffs_read+0xd0
VOP_READ() at netbsd:VOP_READ+0x42
vn_read() at netbsd:vn_read+0x18e
dofileread() at netbsd:dofileread+0x79
sys_read() at netbsd:sys_read+0x49
syscall() at netbsd:syscall+0x1fc
--- syscall (number 3) ---
>How-To-Repeat:
no idea
>Fix:
Yes, please!
(Contact us)
$NetBSD: query-full-pr,v 1.51 2026/08/10 02:28:17 riastradh Exp $
$NetBSD: gnats_config.sh,v 1.10 2026/05/13 22:00:09 riastradh Exp $
Copyright © 1994-2026
The NetBSD Foundation, Inc. ALL RIGHTS RESERVED.