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Mon, 16 Feb 2026 09:38:02 +0000 (GMT) Message-ID: <1ea3f9bf-c271-46bf-9310-be489ded05fc@linux.ibm.com> Date: Mon, 16 Feb 2026 15:08:01 +0530 Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: blktests failures with v6.19 kernel To: Chaitanya Kulkarni References: Content-Language: en-US Cc: Shinichiro Kawasaki , "linux-block@vger.kernel.org" , "linux-nvme@lists.infradead.org" , "linux-scsi@vger.kernel.org" , "linux-rdma@vger.kernel.org" , "nbd@other.debian.org" From: Nilay Shroff In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 02YJqje8rZh6Zxh_b1ejtbuICIlU1eHN X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjE2MDA3NiBTYWx0ZWRfX9dagytfdB2m7 bKVX8PF5kCI102GPsiD8smfB0skHb92xNYXGmf5V+TG42gMwGuumR+xBk7adniDnWObPhul965g R1+Qr4rF3u0OQFUMgr5a54DoiTFhfeOpcaTPn1nC5yQqQ0EzAXn27BuRSIAb76S4DludVtomvzL WwOpVzXbT73mJicNYEBB1wPox3vMiR/3g/TYkQXGOCZvJSBwixJBIENJmZifFmNS5B8Tdxoxn5j SfaOmXdWs8+agR9m5jbHeV5BcmlkSMGog9ngEYTZbxQU+VprHkauo5N4FKmFVjBR48CtUB+xiMy VTXbAB3/OjY27okuhCS5QjWSLHxV/kKNfHfch9EzUunp583SWtp8p+ZbSJEO1BLgohAwxdgAmOx hL5LRql2FCIpm1l8i+k8VkAAxkUSJ/tJkRE9/A7kRa+4WS6pxrimrM1YJhKheyXF85KPT6hyyij E57bNAz+jjthMEyVkLw== X-Proofpoint-GUID: 02YJqje8rZh6Zxh_b1ejtbuICIlU1eHN X-Authority-Analysis: v=2.4 cv=U+mfzOru c=1 sm=1 tr=0 ts=6992e57f cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=VkNPw1HP01LnGYTKEx00:22 a=Mpw57Om8IfrbqaoTuvik:22 a=GgsMoib0sEa3-_RKJdDe:22 a=VwQbUJbxAAAA:8 a=JF9118EUAAAA:8 a=pGLkceISAAAA:8 a=rseCahVfaKpdl2NpX8UA:9 a=QEXdDO2ut3YA:10 a=xVlTc564ipvMDusKsbsT:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-16_03,2026-02-16_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1011 bulkscore=0 impostorscore=0 malwarescore=0 spamscore=0 adultscore=0 phishscore=0 lowpriorityscore=0 priorityscore=1501 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602160076 Hi Chaitanya, On 2/13/26 1:27 PM, Shinichiro Kawasaki wrote: > Hi all, > > I ran the latest blktests (git hash: b5b699341102) with the v6.19 kernel. I > observed 6 failures listed below. Comparing with the previous report with the > v6.19-rc1 kernel [1], two failures were resolved (nvme/033 and srp) and three > failures are newly observed (nvme/061, zbd/009 and zbd/013). Recently, kmemleak > support was introduced to blktests. Two out of the three new failures were > detected by kmemleak. Your actions to fix the failures will be appreciated as > always. > > [1] https://lore.kernel.org/linux-block/a078671f-10b3-47e7-acbb-4251c8744523@wdc.com/ > > > List of failures > ================ > #1: nvme/005,063 (tcp transport) > #2: nvme/058 (fc transport) > #3: nvme/061 (rdma transport, siw driver)(new)(kmemleak) > #4: nbd/002 > #5: zbd/009 (new)(kmemleak) > #6: zbd/013 (new) > > > Failure description > =================== > > #1: nvme/005,063 (tcp transport) > > The test case nvme/005 and 063 fail for tcp transport due to the lockdep > WARN related to the three locks q->q_usage_counter, q->elevator_lock and > set->srcu. Refer to the nvme/063 failure report for v6.16-rc1 kernel [2]. > > [2] https://lore.kernel.org/linux-block/4fdm37so3o4xricdgfosgmohn63aa7wj3ua4e5vpihoamwg3ui@fq42f5q5t5ic/ For the lockdep failure reported above for nvme/063, it seems we already had solution but it appears that it's not yet upstreamed, check this: https://lore.kernel.org/all/20251125061142.18094-1-ckulkarnilinux@gmail.com/ Can you please update and resend the above patch per the last feedback? I think this should fix the lockdep reported under nvme/063. Thanks, --Nilay