Hello
I found this issue with blktests srp/015, could anyone help check it?
[ 250.415156] run blktests srp/015 at 2021-02-28 09:23:02
[ 250.525538] eno2 speed is unknown, defaulting to 1000
[ 250.530599] eno2 speed is unknown, defaulting to 1000
[ 250.535665] eno2 speed is unknown, defaulting to 1000
[ 250.541768] eno3 speed is unknown, defaulting to 1000
[ 250.546821] eno3 speed is unknown, defaulting to 1000
[ 250.551881] eno3 speed is unknown, defaulting to 1000
[ 250.557844] eno4 speed is unknown, defaulting to 1000
[ 250.562912] eno4 speed is unknown, defaulting to 1000
[ 250.567978] eno4 speed is unknown, defaulting to 1000
[ 250.573945] lo speed is unknown, defaulting to 1000
[ 250.578827] lo speed is unknown, defaulting to 1000
[ 250.583712] lo speed is unknown, defaulting to 1000
[ 250.605512] sd 15:0:0:0: Power-on or device reset occurred
[ 250.673453] device-mapper: table: 253:3: multipath: error getting device
[ 250.680160] device-mapper: ioctl: error adding target to table
[ 250.732648] eno2 speed is unknown, defaulting to 1000
[ 250.737724] eno3 speed is unknown, defaulting to 1000
[ 250.742784] eno4 speed is unknown, defaulting to 1000
[ 250.747843] lo speed is unknown, defaulting to 1000
[ 250.752725] ib_srpt MAD registration failed for lo_siw-1.
[ 251.106511] scsi host16: REJ reason 0xffffff98
[ 251.111150] scsi host16: ib_srp: Connection 0/4 to 10.16.221.116 failed
[ 251.246254] sd 16:0:0:0: Warning! Received an indication that the LUN assignments on this target have changed. The Linux SCSI layer does not automatical
[ 251.260567] srpt/0xf0d4e2e6e1e000000000000000000000: Unsupported SCSI Opcode 0xa3, sending CHECK_CONDITION.
[ 251.260765] srpt/0xf0d4e2e6e1e000000000000000000000: Unsupported SCSI Opcode 0xa3, sending CHECK_CONDITION.
[ 251.280135] sd 16:0:0:1: Warning! Received an indication that the LUN assignments on this target have changed. The Linux SCSI layer does not automatical
[ 251.298968] srpt/0xf0d4e2e6e1e000000000000000000000: Unsupported SCSI Opcode 0xa3, sending CHECK_CONDITION.
[ 252.505389] ext4 filesystem being mounted at /root/blktests/results/tmpdir.srp.015.63f/mnt0 supports timestamps until 2038 (0x7fffffff)
[ 253.522565] device-mapper: table: 253:6: multipath: error getting device
[ 253.529277] device-mapper: ioctl: error adding target to table
[ 257.526935] device-mapper: multipath: 253:4: Failing path 8:32.
[ 262.542076] scsi host16: REJ reason 0xffffff98
[ 262.546708] scsi host16: ib_srp: Connection 0/4 to 10.16.221.116 failed
[ 262.671752] srpt/0xf0d4e2e6e1e000000000000000000000: Unsupported SCSI Opcode 0xa3, sending CHECK_CONDITION.
[ 262.672079] srpt/0xf0d4e2e6e1e000000000000000000000: Unsupported SCSI Opcode 0xa3, sending CHECK_CONDITION.
[ 262.692394] srpt/0xf0d4e2e6e1e000000000000000000000: Unsupported SCSI Opcode 0xa3, sending CHECK_CONDITION.
[ 267.804429] device-mapper: multipath: 253:4: Failing path 8:32.
[ 267.882487] srpt_recv_done: 502 callbacks suppressed
[ 269.819904] scsi host16: REJ reason 0xffffff98
[ 269.824533] scsi host16: ib_srp: Connection 0/4 to 10.16.221.116 failed
[ 269.951714] srpt/0xf0d4e2e6e1e000000000000000000000: Unsupported SCSI Opcode 0xa3, sending CHECK_CONDITION.
[ 269.952049] srpt/0xf0d4e2e6e1e000000000000000000000: Unsupported SCSI Opcode 0xa3, sending CHECK_CONDITION.
[ 269.972080] srpt/0xf0d4e2e6e1e000000000000000000000: Unsupported SCSI Opcode 0xa3, sending CHECK_CONDITION.
[ 275.085527] device-mapper: multipath: 253:4: Failing path 8:32.
[ 275.152684] srpt_recv_done: 502 callbacks suppressed
[ 277.100827] scsi host16: REJ reason 0xffffff98
[ 277.105452] scsi host16: ib_srp: Connection 0/4 to 10.16.221.116 failed
[ 277.231922] srpt/0xf0d4e2e6e1e000000000000000000000: Unsupported SCSI Opcode 0xa3, sending CHECK_CONDITION.
[ 277.242758] srpt/0xf0d4e2e6e1e000000000000000000000: Unsupported SCSI Opcode 0xa3, sending CHECK_CONDITION.
[ 277.252505] srpt/0xf0d4e2e6e1e000000000000000000000: Unsupported SCSI Opcode 0xa3, sending CHECK_CONDITION.
[ 282.353149] device-mapper: multipath: 253:4: Failing path 8:32.
[ 282.419429] srpt_recv_done: 502 callbacks suppressed
[ 282.842310] scsi host17: REJ reason 0xffffff98
[ 282.846939] scsi host17: ib_srp: Connection 0/4 to 10.16.221.116 failed
[ 282.981432] srpt/0xf0d4e2e6e1e000000000000000000000: Unsupported SCSI Opcode 0xa3, sending CHECK_CONDITION.
[ 282.991501] srpt/0xf0d4e2e6e1e000000000000000000000: Unsupported SCSI Opcode 0xa3, sending CHECK_CONDITION.
[ 283.001358] srpt/0xf0d4e2e6e1e000000000000000000000: Unsupported SCSI Opcode 0xa3, sending CHECK_CONDITION.
[ 284.690990] device-mapper: multipath: 253:4: Failing path 8:96.
[ 285.493848] BUG: unable to handle page fault for address: ffffffffc0a89150
[ 285.500724] #PF: supervisor read access in kernel mode
[ 285.505863] #PF: error_code(0x0000) - not-present page
[ 285.511001] PGD 37bc13067 P4D 37bc13067 PUD 37bc15067 PMD 13839d067 PTE 0
[ 285.517789] Oops: 0000 [#1] SMP NOPTI
[ 285.521454] CPU: 31 PID: 17943 Comm: multipathd Tainted: G S I 5.11.0 #4
[ 285.529279] Hardware name: Dell Inc. PowerEdge R640/06NR82, BIOS 2.10.0 11/12/2020
[ 285.536837] RIP: 0010:scsi_mq_exit_request+0x14/0x50
[ 285.541804] Code: 00 00 e9 bf eb 58 00 e9 ea bc e0 ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 53 48 8b 7f 60 48 89 f3 48 8b 87 98 00 00 00 <48> 8b 40 30 48 85 c0 74 0c 48 8d b6 10 01 00 00 e8 87 eb 58 00 f6
[ 285.560548] RSP: 0018:ffffa66e82e37c98 EFLAGS: 00010286
[ 285.565774] RAX: ffffffffc0a89120 RBX: ffff8a0e8a3e0000 RCX: 0000000000000000
[ 285.572906] RDX: 0000000000000000 RSI: ffff8a0e8a3e0000 RDI: ffff8a0e692a1000
[ 285.580038] RBP: ffff8a0ea8469800 R08: 000000000000020d R09: 000000000002a780
[ 285.587170] R10: 00000376b4157308 R11: 0000000000000000 R12: 0000000000000000
[ 285.594304] R13: ffff8a0e692a10a8 R14: 0000000000000000 R15: ffff8a0e9244b700
[ 285.601435] FS: 00007f616c291700(0000) GS:ffff8a1d801c0000(0000) knlGS:0000000000000000
[ 285.609521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 285.615269] CR2: ffffffffc0a89150 CR3: 000000011e43e003 CR4: 00000000007706e0
[ 285.622401] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 285.629532] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 285.636664] PKRU: 55555554
[ 285.639369] Call Trace:
[ 285.641824] blk_mq_free_rqs+0x59/0xd0
[ 285.645573] blk_mq_free_map_and_requests+0x31/0x60
[ 285.650454] blk_mq_free_tag_set+0x22/0x80
[ 285.654553] scsi_host_dev_release+0x86/0xe0
[ 285.658826] device_release+0x33/0x90
[ 285.662490] kobject_release+0x46/0x150
[ 285.666332] device_release+0x33/0x90
[ 285.669995] kobject_release+0x46/0x150
[ 285.673836] execute_in_process_context+0x21/0x60
[ 285.678542] device_release+0x33/0x90
[ 285.682208] kobject_release+0x46/0x150
[ 285.686046] scsi_disk_put+0x2b/0x40 [sd_mod]
[ 285.690406] __blkdev_put+0x186/0x1b0
[ 285.694072] blkdev_put+0x4c/0x110
[ 285.697476] blkdev_close+0x21/0x30
[ 285.700970] __fput+0x92/0x230
[ 285.704029] task_work_run+0x70/0xb0
[ 285.707608] exit_to_user_mode_prepare+0x150/0x160
[ 285.712402] syscall_exit_to_user_mode+0x12/0x40
[ 285.717021] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 285.722071] RIP: 0033:0x7f616b1ce977
[ 285.725652] Code: 12 b8 03 00 00 00 0f 05 48 3d 00 f0 ff ff 77 3b c3 66 90 53 89 fb 48 83 ec 10 e8 e4 fb ff ff 89 df 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 2b 89 d7 89 44 24 0c e8 26 fc ff ff 8b 44 24
[ 285.744397] RSP: 002b:00007f616c28f7b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
[ 285.751962] RAX: 0000000000000000 RBX: 000000000000000b RCX: 00007f616b1ce977
[ 285.759094] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000000b
[ 285.766227] RBP: 00005588a853efb0 R08: 0000000000000001 R09: 0000000000000007
[ 285.773359] R10: 0000000000000000 R11: 0000000000000293 R12: 00005588a8215b19
[ 285.780492] R13: 00007f615401d630 R14: 0000000000000001 R15: 00007f615401d630
[ 285.787624] Modules linked in: target_core_user uio target_core_pscsi target_core_file ib_srpt target_core_iblock target_core_mod scsi_debug siw null_blk ext4 mbcache jbd2 rpcrdma rdma_ucm ib_umad ib_iser libiscsi scsi_transport_iscsi rdma_cm iw_cm ib_cm ib_uverbs ib_core rfkill sunrpc vfat fat dm_service_time dm_multipath intel_rapl_msr intel_rapl_common isst_if_common skx_edac x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel ipmi_ssif kvm mgag200 i2c_algo_bit drm_kms_helper iTCO_wdt iTCO_vendor_support irqbypass dcdbas syscopyarea crct10dif_pclmul sysfillrect crc32_pclmul sysimgblt fb_sys_fops ghash_clmulni_intel drm acpi_ipmi rapl ipmi_si intel_cstate dell_smbios dax_pmem_compat mei_me i2c_i801 ipmi_devintf device_dax intel_uncore mei wmi_bmof dell_wmi_descriptor pcspkr intel_pch_thermal lpc_ich i2c_smbus ipmi_msghandler dax_pmem_core acpi_power_meter ip_tables xfs libcrc32c nd_pmem nd_btt sd_mod t10_pi sg ahci libahci nfit megaraid_sas libata tg3 crc32c_intel libnvdimm wmi
[ 285.787672] dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_transport_srp]
[ 285.882703] CR2: ffffffffc0a89150
[ 285.886032] ---[ end trace 718c96f79b0576a6 ]---
[ 285.896061] RIP: 0010:scsi_mq_exit_request+0x14/0x50
[ 285.901024] Code: 00 00 e9 bf eb 58 00 e9 ea bc e0 ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 53 48 8b 7f 60 48 89 f3 48 8b 87 98 00 00 00 <48> 8b 40 30 48 85 c0 74 0c 48 8d b6 10 01 00 00 e8 87 eb 58 00 f6
[ 285.919768] RSP: 0018:ffffa66e82e37c98 EFLAGS: 00010286
[ 285.924995] RAX: ffffffffc0a89120 RBX: ffff8a0e8a3e0000 RCX: 0000000000000000
[ 285.932128] RDX: 0000000000000000 RSI: ffff8a0e8a3e0000 RDI: ffff8a0e692a1000
[ 285.939260] RBP: ffff8a0ea8469800 R08: 000000000000020d R09: 000000000002a780
[ 285.946394] R10: 00000376b4157308 R11: 0000000000000000 R12: 0000000000000000
[ 285.953524] R13: ffff8a0e692a10a8 R14: 0000000000000000 R15: ffff8a0e9244b700
[ 285.960658] FS: 00007f616c291700(0000) GS:ffff8a1d801c0000(0000) knlGS:0000000000000000
[ 285.968742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 285.974489] CR2: ffffffffc0a89150 CR3: 000000011e43e003 CR4: 00000000007706e0
[ 285.981623] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 285.988753] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 285.995885] PKRU: 55555554
[ 285.998590] Kernel panic - not syncing: Fatal exception
[ 286.504449] Kernel Offset: 0x2c200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 286.520574] ---[ end Kernel panic - not syncing: Fatal exception ]---
(gdb) l *(scsi_mq_exit_request+0x14)
0xffffffff81673784 is in scsi_mq_exit_request (drivers/scsi/scsi_lib.c:1785).
1780 unsigned int hctx_idx)
1781 {
1782 struct Scsi_Host *shost = set->driver_data;
1783 struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(rq);
1784
1785 if (shost->hostt->exit_cmd_priv)
1786 shost->hostt->exit_cmd_priv(shost, cmd);
1787 scsi_free_sense_buffer(cmd->flags & SCMD_UNCHECKED_ISA_DMA,
1788 cmd->sense_buffer);
1789 }
(gdb)
Best Regards,
Yi Zhang
