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Tue, 10 May 2022 10:57:17 +0000 (GMT) Message-ID: Date: Tue, 10 May 2022 16:27:15 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.0 Content-Language: en-US From: Tasmiya Nalatwad To: linux-block@vger.kernel.org Subject: [linux-next] [FC/EXT4] [PPC] WARNING: CPU: 33 PID: 47869 at block/blk-lib.c:50 __blkdev_issue_discard+0x250/0x280 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: oAfMhK2fwKJwPzZz_B5j6OLOgxkbOJgS X-Proofpoint-ORIG-GUID: oAfMhK2fwKJwPzZz_B5j6OLOgxkbOJgS X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.858,Hydra:6.0.486,FMLib:17.11.64.514 definitions=2022-05-10_01,2022-05-10_01,2022-02-23_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 spamscore=0 mlxscore=0 bulkscore=0 phishscore=0 priorityscore=1501 impostorscore=0 adultscore=0 mlxlogscore=999 malwarescore=0 clxscore=1011 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2202240000 definitions=main-2205100046 X-Mailman-Approved-At: Tue, 10 May 2022 21:51:20 +1000 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: axboe@kernel.dk, kch@nvidia.com, martin.petersen@oracle.com, mputtash@linux.vnet.com, linux-kernel@vger.kernel.org, sachinp@linux.vnet.com, abdhaleem@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org, hch@lst.de Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Greetings, linux-next kernel 5.18.0-rc5-next-20220506 WARN_ON is triggered while running stress test on FC disk created with the EXT4 filesystem. Console Logs : md127: detected capacity change from 0 to 62879744 EXT4-fs (dm-11): mounted filesystem with ordered data mode. Quota mode: none. md127: detected capacity change from 62879744 to 0 md: md127 stopped. EXT4-fs (dm-11): mounted filesystem with ordered data mode. Quota mode: none. md127: detected capacity change from 0 to 62879744 WARNING: CPU: 33 PID: 47869 at block/blk-lib.c:50 __blkdev_issue_discard+0x250/0x280 Modules linked in: raid0 rpadlpar_io rpaphp nfnetlink tcp_diag udp_diag inet_diag unix_diag af_packet_diag netlink_diag bonding rfkill sunrpc pseries_rng xts vmx_crypto gf128mul sch_fq_codel binfmt_misc ip_tables ext4 mbcache jbd2 dm_round_robin sd_mod t10_pi crc64_rocksoft crc64 sg ibmvfc scsi_transport_fc ibmveth dm_multipath dm_mirror dm_region_hash dm_log dm_mod fuse CPU: 33 PID: 47869 Comm: mkfs.ext4 Kdump: loaded Not tainted 5.18.0-rc5-next-20220506-autotest #1 NIP: c00000000064beb0 LR: c00000000064bf40 CTR: 0000000000000000 REGS: c0000000a7a2f870 TRAP: 0700 Not tainted (5.18.0-rc5-next-20220506-autotest) MSR: 8000000000029033 CR: 28002282 XER: 00000000 CFAR: c00000000064bd24 IRQMASK: 0 GPR00: c00000000064bf40 c0000000a7a2fb10 c0000000028cbd00 c0000000ed960000 GPR04: 0000000000000000 0000000000008000 0000000000000cc0 c0000000a7a2fc28 GPR08: 0000000000000000 c0000000c70a0000 00000000ffffffff 0000000000000000 GPR12: 0000000000002000 c0000018ff95ee80 0000000000000000 0000000000000000 GPR16: 0000000000000000 0000000000000000 000000000077ef00 000000014e1e56a0 GPR20: 0000000000008000 00007fff988b0588 00007ffff213dfe8 0000000000000000 GPR24: 0000000000000003 0000000000000000 0000000001000000 c0000000ed960000 GPR28: 0000000001000000 0000000000000000 c0000000ed960000 c0000000ed960000 NIP [c00000000064beb0] __blkdev_issue_discard+0x250/0x280 LR [c00000000064bf40] blkdev_issue_discard+0x60/0xe0 Call Trace: [c0000000a7a2fb10] [c0000000a7a2fb60] 0xc0000000a7a2fb60 (unreliable) [c0000000a7a2fbe0] [c00000000064bf40] blkdev_issue_discard+0x60/0xe0 [c0000000a7a2fc70] [c00000000065e840] blkdev_common_ioctl+0x1b0/0xbf0 [c0000000a7a2fd00] [c00000000065f6a8] blkdev_ioctl+0x428/0x6e0 [c0000000a7a2fd60] [c0000000004857c8] sys_ioctl+0xf8/0x150 [c0000000a7a2fdb0] [c00000000002f468] system_call_exception+0x178/0x380 [c0000000a7a2fe10] [c00000000000c64c] system_call_common+0xec/0x250 --- interrupt: c00 at 0x7fff98524480 NIP: 00007fff98524480 LR: 00007fff98867828 CTR: 0000000000000000 REGS: c0000000a7a2fe80 TRAP: 0c00 Not tainted (5.18.0-rc5-next-20220506-autotest) MSR: 800000000280f033 CR: 24002288 XER: 00000000 IRQMASK: 0 GPR00: 0000000000000036 00007ffff213dec0 00007fff98617100 0000000000000003 GPR04: 0000000020001277 00007ffff213df48 0000000001000000 0000000000001000 GPR08: 0000000000000003 0000000000000000 0000000000000000 0000000000000000 GPR12: 0000000000000000 00007fff9895ce40 0000000000000000 0000000000000000 GPR16: 0000000000000000 0000000000000000 000000000077ef00 000000014e1e56a0 GPR20: 0000000000008000 00007fff988b0588 00007ffff213dfe8 0000000000000000 GPR24: 000000011b2a0890 000000011b2a08a0 000000011b2a0880 000000011b2a00d8 GPR28: 0000000000000000 00007fff988b0590 000000011b2a00e0 00007ffff213e0a0 NIP [00007fff98524480] 0x7fff98524480 LR [00007fff98867828] 0x7fff98867828 --- interrupt: c00 Instruction dump: 60000000 2fa30000 419e0018 3c62fe6e 38810068 38630da0 4bb95b21 60000000 3b20ffa1 4bffff60 60000000 60000000 <0fe00000> 7c0802a6 fb010090 fb4100a0 ---[ end trace 0000000000000000 ]--- -- Regards, Tasmiya Nalatwad IBM Linux Technology Center