Hello Below null pointer was triggered with blktests srp/006 on aarch64, pls help check it, thanks. [ 459.562211] run blktests srp/006 at 2021-11-02 03:21:05 [ 459.965081] null_blk: module loaded [ 460.113063] rdma_rxe: loaded [ 460.142056] infiniband enP2p1s0v0_rxe: set active [ 460.146754] infiniband enP2p1s0v0_rxe: added enP2p1s0v0 [ 460.170050] enP2p1s0v1 speed is unknown, defaulting to 1000 [ 460.175637] enP2p1s0v1 speed is unknown, defaulting to 1000 [ 460.181281] enP2p1s0v1 speed is unknown, defaulting to 1000 [ 460.194410] infiniband enP2p1s0v1_rxe: set down [ 460.198968] infiniband enP2p1s0v1_rxe: added enP2p1s0v1 [ 460.204195] enP2p1s0v1 speed is unknown, defaulting to 1000 [ 460.217610] enP2p1s0v1 speed is unknown, defaulting to 1000 [ 460.227631] enP2p1s0v2 speed is unknown, defaulting to 1000 [ 460.233214] enP2p1s0v2 speed is unknown, defaulting to 1000 [ 460.239017] enP2p1s0v2 speed is unknown, defaulting to 1000 [ 460.252230] infiniband enP2p1s0v2_rxe: set down [ 460.256753] infiniband enP2p1s0v2_rxe: added enP2p1s0v2 [ 460.262001] enP2p1s0v2 speed is unknown, defaulting to 1000 [ 460.274406] enP2p1s0v1 speed is unknown, defaulting to 1000 [ 460.280138] enP2p1s0v2 speed is unknown, defaulting to 1000 [ 460.290163] enP2p1s0v3 speed is unknown, defaulting to 1000 [ 460.295747] enP2p1s0v3 speed is unknown, defaulting to 1000 [ 460.301416] enP2p1s0v3 speed is unknown, defaulting to 1000 [ 460.314619] infiniband enP2p1s0v3_rxe: set down [ 460.319157] infiniband enP2p1s0v3_rxe: added enP2p1s0v3 [ 460.324383] enP2p1s0v3 speed is unknown, defaulting to 1000 [ 460.337509] enP2p1s0v1 speed is unknown, defaulting to 1000 [ 460.343197] enP2p1s0v2 speed is unknown, defaulting to 1000 [ 460.348904] enP2p1s0v3 speed is unknown, defaulting to 1000 [ 460.358889] enP2p1s0v4 speed is unknown, defaulting to 1000 [ 460.364473] enP2p1s0v4 speed is unknown, defaulting to 1000 [ 460.370115] enP2p1s0v4 speed is unknown, defaulting to 1000 [ 460.383178] infiniband enP2p1s0v4_rxe: set down [ 460.387727] infiniband enP2p1s0v4_rxe: added enP2p1s0v4 [ 460.392952] enP2p1s0v4 speed is unknown, defaulting to 1000 [ 460.408726] enP2p1s0v1 speed is unknown, defaulting to 1000 [ 460.414412] enP2p1s0v2 speed is unknown, defaulting to 1000 [ 460.420120] enP2p1s0v3 speed is unknown, defaulting to 1000 [ 460.425805] enP2p1s0v4 speed is unknown, defaulting to 1000 [ 460.435806] enP2p1s0v5 speed is unknown, defaulting to 1000 [ 460.441425] enP2p1s0v5 speed is unknown, defaulting to 1000 [ 460.447046] enP2p1s0v5 speed is unknown, defaulting to 1000 [ 460.460204] infiniband enP2p1s0v5_rxe: set down [ 460.464728] infiniband enP2p1s0v5_rxe: added enP2p1s0v5 [ 460.469973] enP2p1s0v5 speed is unknown, defaulting to 1000 [ 460.482462] enP2p1s0v1 speed is unknown, defaulting to 1000 [ 460.488164] enP2p1s0v2 speed is unknown, defaulting to 1000 [ 460.493836] enP2p1s0v3 speed is unknown, defaulting to 1000 [ 460.499540] enP2p1s0v4 speed is unknown, defaulting to 1000 [ 460.505227] enP2p1s0v5 speed is unknown, defaulting to 1000 [ 460.515236] enP2p1s0v6 speed is unknown, defaulting to 1000 [ 460.520859] enP2p1s0v6 speed is unknown, defaulting to 1000 [ 460.526481] enP2p1s0v6 speed is unknown, defaulting to 1000 [ 460.539682] infiniband enP2p1s0v6_rxe: set down [ 460.544206] infiniband enP2p1s0v6_rxe: added enP2p1s0v6 [ 460.549451] enP2p1s0v6 speed is unknown, defaulting to 1000 [ 460.561521] enP2p1s0v1 speed is unknown, defaulting to 1000 [ 460.567236] enP2p1s0v2 speed is unknown, defaulting to 1000 [ 460.572922] enP2p1s0v3 speed is unknown, defaulting to 1000 [ 460.578631] enP2p1s0v4 speed is unknown, defaulting to 1000 [ 460.584317] enP2p1s0v5 speed is unknown, defaulting to 1000 [ 460.590033] enP2p1s0v6 speed is unknown, defaulting to 1000 [ 460.600071] enP2p1s0v7 speed is unknown, defaulting to 1000 [ 460.605653] enP2p1s0v7 speed is unknown, defaulting to 1000 [ 460.611325] enP2p1s0v7 speed is unknown, defaulting to 1000 [ 460.624468] infiniband enP2p1s0v7_rxe: set down [ 460.629005] infiniband enP2p1s0v7_rxe: added enP2p1s0v7 [ 460.634231] enP2p1s0v7 speed is unknown, defaulting to 1000 [ 460.645535] enP2p1s0v1 speed is unknown, defaulting to 1000 [ 460.651236] enP2p1s0v2 speed is unknown, defaulting to 1000 [ 460.656907] enP2p1s0v3 speed is unknown, defaulting to 1000 [ 460.662624] enP2p1s0v4 speed is unknown, defaulting to 1000 [ 460.668336] enP2p1s0v5 speed is unknown, defaulting to 1000 [ 460.674007] enP2p1s0v6 speed is unknown, defaulting to 1000 [ 460.679716] enP2p1s0v7 speed is unknown, defaulting to 1000 [ 460.697348] infiniband enP6p144s0f0_rxe: set down [ 460.702045] infiniband enP6p144s0f0_rxe: added enP6p144s0f0 [ 460.718020] enP2p1s0v1 speed is unknown, defaulting to 1000 [ 460.723707] enP2p1s0v2 speed is unknown, defaulting to 1000 [ 460.729418] enP2p1s0v3 speed is unknown, defaulting to 1000 [ 460.735102] enP2p1s0v4 speed is unknown, defaulting to 1000 [ 460.740803] enP2p1s0v5 speed is unknown, defaulting to 1000 [ 460.746487] enP2p1s0v6 speed is unknown, defaulting to 1000 [ 460.752197] enP2p1s0v7 speed is unknown, defaulting to 1000 [ 460.769954] infiniband enP6p144s0f1_rxe: set down [ 460.774652] infiniband enP6p144s0f1_rxe: added enP6p144s0f1 [ 460.904469] scsi_debug:sdebug_add_store: dif_storep 524288 bytes @ 00000000e700d5da [ 460.912933] scsi_debug:sdebug_driver_probe: scsi_debug: trim poll_queues to 0. poll_q/nr_hw = (0/1) [ 460.922001] scsi_debug:sdebug_driver_probe: host protection DIF3 DIX3 [ 460.928504] scsi host4: scsi_debug: version 0190 [20200710] [ 460.928504] dev_size_mb=32, opts=0x0, submit_queues=1, statistics=0 [ 460.941168] scsi 4:0:0:0: Direct-Access Linux scsi_debug 0190 PQ: 0 ANSI: 7 [ 460.949819] sd 4:0:0:0: Power-on or device reset occurred [ 460.949864] sd 4:0:0:0: Attached scsi generic sg1 type 0 [ 460.955311] sd 4:0:0:0: [sdb] Enabling DIF Type 3 protection [ 460.966290] sd 4:0:0:0: [sdb] 65536 512-byte logical blocks: (33.6 MB/32.0 MiB) [ 460.973663] sd 4:0:0:0: [sdb] Write Protect is off [ 460.978529] sd 4:0:0:0: [sdb] Write cache: enabled, read cache: enabled, supports DPO and FUA [ 460.987130] sd 4:0:0:0: [sdb] Optimal transfer size 524288 bytes [ 461.120113] sd 4:0:0:0: [sdb] Enabling DIX T10-DIF-TYPE3-CRC protection [ 461.126721] sd 4:0:0:0: [sdb] DIF application tag size 6 [ 461.287392] sd 4:0:0:0: [sdb] Attached SCSI disk [ 461.622624] enP2p1s0v1 speed is unknown, defaulting to 1000 [ 461.687587] enP2p1s0v2 speed is unknown, defaulting to 1000 [ 461.752313] enP2p1s0v3 speed is unknown, defaulting to 1000 [ 461.817427] enP2p1s0v4 speed is unknown, defaulting to 1000 [ 461.882291] enP2p1s0v5 speed is unknown, defaulting to 1000 [ 461.946997] enP2p1s0v6 speed is unknown, defaulting to 1000 [ 462.011965] enP2p1s0v7 speed is unknown, defaulting to 1000 [ 462.204466] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 462.254325] enP2p1s0v1 speed is unknown, defaulting to 1000 [ 462.260010] enP2p1s0v2 speed is unknown, defaulting to 1000 [ 462.265622] enP2p1s0v3 speed is unknown, defaulting to 1000 [ 462.271265] enP2p1s0v4 speed is unknown, defaulting to 1000 [ 462.276880] enP2p1s0v5 speed is unknown, defaulting to 1000 [ 462.282510] enP2p1s0v6 speed is unknown, defaulting to 1000 [ 462.288149] enP2p1s0v7 speed is unknown, defaulting to 1000 [ 462.730599] Rounding down aligned max_sectors from 255 to 248 [ 462.787672] Rounding down aligned max_sectors from 255 to 248 [ 462.844084] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 469.404559] ib_srpt Received SRP_LOGIN_REQ with i_port_id fe80:0000:0000:0000:1e1b:0dff:fe9f:67c2, t_port_id 1e1b:0dff:fe9f:67c2:1e1b:0dff:fe9f:67c2 and it_iu_len 8260 on port 1 (guid=fe80:0000:0000:0000:1e1b:0dff:fe9f:67c2); pkey 0xffff [ 469.431993] scsi host5: SRP.T10:1E1B0DFFFE9F67C2 [ 469.437806] scsi 5:0:0:0: Direct-Access LIO-ORG IBLOCK 4.0 PQ: 0 ANSI: 6 [ 469.446631] scsi 5:0:0:0: alua: supports implicit and explicit TPGS [ 469.452969] scsi 5:0:0:0: alua: device naa.60014056e756c6c62300000000000000 port group 0 rel port 1 [ 469.462429] sd 5:0:0:0: Attached scsi generic sg2 type 0 [ 469.462490] sd 5:0:0:0: Warning! Received an indication that the LUN assignments on this target have changed. The Linux SCSI layer does not automatical [ 469.517507] sd 5:0:0:0: alua: transition timeout set to 60 seconds [ 469.517762] scsi 5:0:0:2: Direct-Access LIO-ORG IBLOCK 4.0 PQ: 0 ANSI: 6 [ 469.518227] sd 5:0:0:0: [sdc] 65536 512-byte logical blocks: (33.6 MB/32.0 MiB) [ 469.518403] sd 5:0:0:0: [sdc] Write Protect is off [ 469.518736] sd 5:0:0:0: [sdc] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA [ 469.518805] srpt/10.19.240.85: Unsupported SCSI Opcode 0xa3, sending CHECK_CONDITION. [ 469.519073] sd 5:0:0:0: [sdc] Optimal transfer size 126976 bytes [ 469.523683] sd 5:0:0:0: alua: port group 00 state A non-preferred supports TOlUSNA [ 469.532471] scsi 5:0:0:2: alua: supports implicit and explicit TPGS [ 469.580621] scsi 5:0:0:2: alua: device naa.60014057363736964626700000000000 port group 0 rel port 1 [ 469.590052] sd 5:0:0:2: Attached scsi generic sg3 type 0 [ 469.590888] sd 5:0:0:2: [sdd] 65536 512-byte logical blocks: (33.6 MB/32.0 MiB) [ 469.596057] scsi 5:0:0:1: Direct-Access LIO-ORG IBLOCK 4.0 PQ: 0 ANSI: 6 [ 469.602852] sd 5:0:0:2: [sdd] Write Protect is off [ 469.610973] sd 5:0:0:2: alua: transition timeout set to 60 seconds [ 469.612170] scsi 5:0:0:1: alua: supports implicit and explicit TPGS [ 469.612180] scsi 5:0:0:1: alua: device naa.60014056e756c6c62310000000000000 port group 0 rel port 1 [ 469.612532] sd 5:0:0:1: Attached scsi generic sg4 type 0 [ 469.612629] sd 5:0:0:1: Warning! Received an indication that the LUN assignments on this target have changed. The Linux SCSI layer does not automatical [ 469.621763] sd 5:0:0:2: alua: port group 00 state A non-preferred supports TOlUSNA [ 469.623489] scsi host6: ib_srp: Already connected to target port with id_ext=1e1b0dfffe9f67c2;ioc_guid=1e1b0dfffe9f67c2;dest=2620:0052:0000:13f0:1e1b:0dff:fe9f:67c2 [ 469.628431] sd 5:0:0:2: [sdd] Write cache: enabled, read cache: enabled, supports DPO and FUA [ 469.637276] sd 5:0:0:1: alua: transition timeout set to 60 seconds [ 469.638096] sd 5:0:0:1: [sde] 65536 512-byte logical blocks: (33.6 MB/32.0 MiB) [ 469.638272] sd 5:0:0:1: [sde] Write Protect is off [ 469.638602] sd 5:0:0:1: [sde] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA [ 469.638669] srpt/10.19.240.85: Unsupported SCSI Opcode 0xa3, sending CHECK_CONDITION. [ 469.638913] sd 5:0:0:1: [sde] Optimal transfer size 126976 bytes [ 469.642446] srpt/10.19.240.85: Unsupported SCSI Opcode 0xa3, sending CHECK_CONDITION. [ 469.655940] sd 5:0:0:1: alua: port group 00 state A non-preferred supports TOlUSNA [ 469.663772] sd 5:0:0:2: [sdd] Optimal transfer size 524288 bytes [ 469.807501] scsi host6: ib_srp: Already connected to target port with id_ext=1e1b0dfffe9f67c2;ioc_guid=1e1b0dfffe9f67c2;dest=fe80:0000:0000:0000:1e1b:0dff:fe9f:67c2 [ 469.867487] rdma_rxe: rxe_invalidate_mr: rkey (0x4d9) doesn't match mr->ibmr.rkey (0x4da) [ 469.875679] scsi host5: ib_srp: failed RECV status WR flushed (5) for CQE 000000005048e292 [ 469.875727] scsi host5: ib_srp: failed INV RKEY status local QP operation error (2) for CQE 000000003d8969c2 [ 469.944228] enP2p1s0v1 speed is unknown, defaulting to 1000 [ 470.027844] enP2p1s0v2 speed is unknown, defaulting to 1000 [ 470.109710] enP2p1s0v3 speed is unknown, defaulting to 1000 [ 470.191528] enP2p1s0v4 speed is unknown, defaulting to 1000 [ 470.273361] enP2p1s0v5 speed is unknown, defaulting to 1000 [ 470.354762] enP2p1s0v6 speed is unknown, defaulting to 1000 [ 470.436438] enP2p1s0v7 speed is unknown, defaulting to 1000 [ 476.896886] scsi host5: SRP abort called [ 477.016881] scsi host5: SRP abort called [ 479.104418] sd 5:0:0:0: rejecting I/O to dead device [ 479.109630] blk_update_request: I/O error, dev sdc, sector 65408 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 479.120291] sd 5:0:0:0: rejecting I/O to dead device [ 479.125255] blk_update_request: I/O error, dev sdc, sector 65408 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 479.135486] Buffer I/O error on dev sdc, logical block 8176, async page read [ 480.197122] ib_srpt receiving failed for ioctx 00000000997f786a with status 5 [ 480.201407] sd 5:0:0:0: rejecting I/O to dead device [ 480.204253] ib_srpt receiving failed for ioctx 0000000066ace573 with status 5 [ 480.209246] sd 5:0:0:0: [sdc] Attached SCSI disk [ 480.216356] ib_srpt receiving failed for ioctx 00000000e5a1b0ea with status 5 [ 480.228112] ib_srpt receiving failed for ioctx 0000000003670b36 with status 5 [ 480.235238] ib_srpt receiving failed for ioctx 000000007d2d3bf6 with status 5 [ 480.242375] ib_srpt receiving failed for ioctx 000000009efda043 with status 5 [ 480.249534] ib_srpt receiving failed for ioctx 00000000b760797c with status 5 [ 480.256664] ib_srpt receiving failed for ioctx 00000000f816cb73 with status 5 [ 480.263818] ib_srpt receiving failed for ioctx 00000000d502ad16 with status 5 [ 480.270971] ib_srpt receiving failed for ioctx 000000006ec645e7 with status 5 [ 480.310695] ib_srpt Received SRP_LOGIN_REQ with i_port_id fe80:0000:0000:0000:1e1b:0dff:fe9f:67c2, t_port_id 1e1b:0dff:fe9f:67c2:1e1b:0dff:fe9f:67c2 and it_iu_len 8260 on port 1 (guid=fe80:0000:0000:0000:1e1b:0dff:fe9f:67c2); pkey 0xffff [ 480.333411] scsi host5: ib_srp: reconnect succeeded [ 480.417318] rdma_rxe: rxe_invalidate_mr: rkey (0x4441d) doesn't match mr->ibmr.rkey (0x4441e) [ 480.425859] scsi host5: ib_srp: failed RECV status WR flushed (5) for CQE 00000000f95b2e1a [ 480.537051] scsi 5:0:0:0: alua: Detached [ 487.446658] scsi host5: SRP abort called [ 491.036882] srpt_recv_done: 118 callbacks suppressed [ 491.036888] ib_srpt receiving failed for ioctx 000000006ec6d1da with status 5 [ 491.041277] sd 5:0:0:2: rejecting I/O to dead device [ 491.041846] ib_srpt receiving failed for ioctx 0000000071797f86 with status 5 [ 491.049029] sd 5:0:0:2: [sdd] Attached SCSI disk [ 491.053957] ib_srpt receiving failed for ioctx 00000000d07c5b0e with status 5 [ 491.072836] ib_srpt receiving failed for ioctx 0000000021d9c4ee with status 5 [ 491.079974] ib_srpt receiving failed for ioctx 00000000d265e029 with status 5 [ 491.087125] ib_srpt receiving failed for ioctx 00000000733e0a59 with status 5 [ 491.094252] ib_srpt receiving failed for ioctx 000000009023db51 with status 5 [ 491.101384] ib_srpt receiving failed for ioctx 00000000f07935d5 with status 5 [ 491.108535] ib_srpt receiving failed for ioctx 00000000375d4cf6 with status 5 [ 491.115662] ib_srpt receiving failed for ioctx 0000000037c14713 with status 5 [ 491.150502] ib_srpt Received SRP_LOGIN_REQ with i_port_id fe80:0000:0000:0000:1e1b:0dff:fe9f:67c2, t_port_id 1e1b:0dff:fe9f:67c2:1e1b:0dff:fe9f:67c2 and it_iu_len 8260 on port 1 (guid=fe80:0000:0000:0000:1e1b:0dff:fe9f:67c2); pkey 0xffff [ 491.173311] scsi host5: ib_srp: reconnect succeeded [ 491.178506] sd 5:0:0:1: [sde] Attached SCSI disk [ 491.406562] scsi 5:0:0:2: alua: Detached [ 491.519937] device-mapper: multipath: 253:1: Failing path 8:64. [ 491.656616] scsi 5:0:0:1: alua: Detached [ 491.786766] Unable to handle kernel paging request at virtual address ffff8000096f9438 [ 491.794676] Mem abort info: [ 491.797480] ESR = 0x96000007 [ 491.800527] EC = 0x25: DABT (current EL), IL = 32 bits [ 491.805833] SET = 0, FnV = 0 [ 491.808896] EA = 0, S1PTW = 0 [ 491.812028] FSC = 0x07: level 3 translation fault [ 491.816901] Data abort info: [ 491.819769] ISV = 0, ISS = 0x00000007 [ 491.823593] CM = 0, WnR = 0 [ 491.826553] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000f82320000 [ 491.833243] [ffff8000096f9438] pgd=1000000fff0ff003, p4d=1000000fff0ff003, pud=1000000fff0fe003, pmd=100000010c48a003, pte=0000000000000000 [ 491.845768] Internal error: Oops: 96000007 [#1] SMP [ 491.850636] Modules linked in: target_core_user uio target_core_pscsi target_core_file ib_srpt target_core_iblock target_core_mod rdma_cm iw_cm ib_cm scsi_debug rdma_rxe ib_uverbs ip6_udp_tunnel udp_tunnel null_blk dm_service_time ib_umad crc32_generic scsi_dh_rdac scsi_dh_emc scsi_dh_alua dm_multipath ib_core rfkill sunrpc vfat fat joydev be2net nicvf cavium_ptp mdio_thunder cavium_rng_vf nicpf thunderx_edac mdio_cavium thunder_bgx thunder_xcv cavium_rng ipmi_ssif ipmi_devintf ipmi_msghandler fuse zram ip_tables xfs ast i2c_algo_bit drm_vram_helper drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops crct10dif_ce cec ghash_ce drm_ttm_helper ttm drm i2c_thunderx thunderx_mmc aes_neon_bs [last unloaded: scsi_transport_srp] [ 491.915381] CPU: 6 PID: 11622 Comm: multipathd Not tainted 5.14.15 #1 [ 491.921812] Hardware name: GIGABYTE R120-T34-00/MT30-GS2-00, BIOS F02 08/06/2019 [ 491.929196] pstate: 20400005 (nzCv daif +PAN -UAO -TCO BTYPE=--) [ 491.935192] pc : scsi_mq_exit_request+0x28/0x60 [ 491.939721] lr : blk_mq_free_rqs+0x7c/0x1ec [ 491.943897] sp : ffff800016a536c0 [ 491.947200] x29: ffff800016a536c0 x28: ffff0001375b8000 x27: 0000000000000131 [ 491.954330] x26: ffff000102bb5c28 x25: ffff0001333d1000 x24: ffff0001333d1200 [ 491.961460] x23: 0000000000000000 x22: ffff0001386870a8 x21: 0000000000000000 [ 491.968589] x20: 0000000000000001 x19: ffff00010d878128 x18: ffffffffffffffff [ 491.975719] x17: 5342555300355f66 x16: 6d745f697363732f x15: 0000000000000000 [ 491.982848] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 [ 491.989977] x11: ffff8000114a1298 x10: 0000000000001c90 x9 : ffff800010764030 [ 491.997109] x8 : ffff0001375b9cf0 x7 : 0000000000000004 x6 : 00000002a7f08498 [ 492.004242] x5 : 0000000000000001 x4 : ffff000130092128 x3 : ffff800010b1e7e0 [ 492.011371] x2 : 0000000000000000 x1 : ffff8000096f93f0 x0 : ffff000138687000 [ 492.018501] Call trace: [ 492.020937] scsi_mq_exit_request+0x28/0x60 [ 492.025112] blk_mq_free_rqs+0x7c/0x1ec [ 492.028939] blk_mq_free_tag_set+0x58/0x100 [ 492.033113] scsi_mq_destroy_tags+0x20/0x30 [ 492.037286] scsi_host_dev_release+0x9c/0x100 [ 492.041633] device_release+0x40/0xa0 [ 492.045286] kobject_cleanup+0x4c/0x180 [ 492.049115] kobject_put+0x50/0xd0 [ 492.052510] put_device+0x20/0x30 [ 492.055819] scsi_target_dev_release+0x34/0x44 [ 492.060253] device_release+0x40/0xa0 [ 492.063905] kobject_cleanup+0x4c/0x180 [ 492.067732] kobject_put+0x50/0xd0 [ 492.071124] put_device+0x20/0x30 [ 492.074428] scsi_device_dev_release_usercontext+0x228/0x244 [ 492.080079] execute_in_process_context+0x50/0xa0 [ 492.084775] scsi_device_dev_release+0x28/0x3c [ 492.089208] device_release+0x40/0xa0 [ 492.092860] kobject_cleanup+0x4c/0x180 [ 492.096686] kobject_put+0x50/0xd0 [ 492.100081] put_device+0x20/0x30 [ 492.103396] scsi_device_put+0x38/0x50 [ 492.107140] sd_release151] free_multipath+0x80/0xc0 [dm_multipath] [ 492.132109] multipath_dtr+0x38/0x50 [dm_multipath] [ 492.136980] dm_table_destroy+0x68/0x150 [ 492.140892] __dm_destroy+0x138/0x204 [ 492.144548] dm_destroy+0x20/0x30 [ 492.147859] dev_remove+0x144/0x1e0 [ 492.151339] ctl_ioctl+0x278/0x4d0 [ 492.154731] dm_ctl_ioctl+0x1c/0x30 [ 492.158210] __arm64_sys_ioctl+0xb4/0x100 [ 492.162212] invoke_syscall+0x50/0x120 [ 492.165955] el0_svc_common+0x48/0x100 [ 492.169694] do_el0_svc+0x34/0xa0 [ 492.173000] el0_svc+0x2c/0x54 [ 492.176048] el0t_64_sync_handler+0xa4/0x130 [ 492.180307] el0t_64_sync+0x19c/0x1a0 [ 492.183962] Code: f9000bf3 9104a033 f9403000 f9404c01 (f9402422) [ 492.190068] ---[ end trace dbfeac019a702ce7 ]--- [ 492.194678] Kernel panic - not syncing: Oops: Fatal exception [ 492.200431] SMP: stopping secondary CPUs [ 492.204354] Kernel Offset: 0x80000 from 0xffff800010000000 [ 492.209828] PHYS_OFFSET: 0x0 [ 492.212697] CPU features: 0x00180051,20800a40 [ 492.217043] Memory Limit: none [ 492.220102] ---[ end Kernel panic - not syncing: Oops: Fatal exception ]--- -- Best Regards, Yi Zhang