[161449.025854] LDISKFS-fs warning (device dm-6): ldiskfs_dx_find_entry:1948: inode #77032705: lblock 1464: comm mdt05_009: error -5 reading directory block
[161449.032733] LDISKFS-fs warning (device dm-6): ldiskfs_dx_find_entry:1948: inode #77032705: lblock 6613: comm mdt05_009: error -5 reading directory block
[161449.183878] BUG: unable to handle kernel paging request at fffffffffffffffb
[161449.185755] PGD 2a3bc12067 P4D 2a3bc13067 PUD 2a3bc15067 PMD 0
[161449.187200] Oops: 0002 [#1] SMP NOPTI
[161449.188183] CPU: 23 PID: 2605567 Comm: mdt05_009 Kdump: loaded Tainted: G W OE -------- - - 4.18.0-553.40.1.el8_lustre.ddn17.x86_64 #1
[161449.191039] Hardware name: DDN SFA400X3E, BIOS 1.16.3-20250223_002156-co-sf-pe-142 04/01/2014
[161449.192952] RIP: 0010:__iam_path_lookup+0x64/0x1d0 [osd_ldiskfs]
[161449.194397] Code: 85 c0 0f 88 6c 01 00 00 4c 8b 7c 24 10 45 31 e4 49 8b 46 30 31 d2 4c 89 f9 89 ee 4c 89 ef 48 8b 40 20 e8 cf 05 6e d7 49 8b 17 <f0> 48 0f ba 2a 1c 73 0f 48 8b 0a f7 c1 00 00 00 10 74 ed f3 90 eb
[161449.198542] RSP: 0018:ff3852de107c3790 EFLAGS: 00010202
[161449.199839] RAX: fffffffffffffffb RBX: ff2da9dc0d478338 RCX: ff2da9f5824b9800
[161449.201495] RDX: fffffffffffffffb RSI: ff3852de107c3710 RDI: ffffffff9a006d18
[161449.203150] RBP: 0000000000000202 R08: ff2daa293b1f4278 R09: 0000000001141692
[161449.204795] R10: 0000000000000000 R11: 00000000000006c8 R12: 0000000000000001
[161449.206440] R13: ff2da9dd9e230a08 R14: ff2da9dd9e230a98 R15: ff2da9dc0d478370
[161449.208094] FS: 0000000000000000(0000) GS:ff2daa293b1c0000(0000) knlGS:0000000000000000
[161449.209921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[161449.211290] CR2: fffffffffffffffb CR3: 0000002a3bc10001 CR4: 0000000000771ee0
[161449.212957] PKRU: 55555554
[161449.213745] Call Trace:
[161449.214471] ? __die_body+0x1a/0x60
[161449.215406] ? no_context+0x1ba/0x3f0
[161449.216367] ? __schedule+0x2d9/0x870
[161449.217326] ? __bad_area_nosemaphore+0x157/0x180
[161449.218497] ? do_page_fault+0x37/0x12d
[161449.219493] ? page_fault+0x1e/0x30
[161449.220424] ? __iam_path_lookup+0x64/0x1d0 [osd_ldiskfs]
[161449.221765] __iam_it_get+0xa1/0x1d0 [osd_ldiskfs]
[161449.222966] ? srso_alias_return_thunk+0x5/0xfcdfd
[161449.224154] iam_it_get+0x25/0x170 [osd_ldiskfs]
[161449.225315] __osd_oi_lookup+0x22a/0x400 [osd_ldiskfs]
[161449.226573] ? srso_alias_return_thunk+0x5/0xfcdfd
[161449.227747] osd_ea_lookup_rec.isra.109+0x78f/0xc70 [osd_ldiskfs]
[161449.229192] ? osd_index_ea_lookup+0x2f2/0x770 [osd_ldiskfs]
[161449.230565] ? srso_alias_return_thunk+0x5/0xfcdfd
[161449.231739] osd_index_ea_lookup+0x2f2/0x770 [osd_ldiskfs]
[161449.233066] ? srso_alias_return_thunk+0x5/0xfcdfd
[161449.234230] ? __mdd_permission_internal+0x39/0xa20 [mdd]
[161449.235537] __mdd_lookup.isra.21+0x286/0x370 [mdd]
[161449.236746] ? srso_alias_return_thunk+0x5/0xfcdfd
[161449.237922] mdd_lookup+0x10d/0x150 [mdd]
[161449.238945] mdt_reint_open+0x1a4a/0x31d0 [mdt]
[161449.240098] ? srso_alias_return_thunk+0x5/0xfcdfd
[161449.241266] ? srso_alias_return_thunk+0x5/0xfcdfd
[161449.242430] ? ucred_set_audit_enabled.isra.17+0x1d/0x50 [mdt]
[161449.243849] mdt_reint_rec+0x127/0x260 [mdt]
[161449.244944] mdt_reint_internal+0x4ac/0x7a0 [mdt]
[161449.246126] mdt_intent_open+0x128/0x3c0 [mdt]
[161449.247263] ? mdt_intent_fixup_resent+0x200/0x200 [mdt]
[161449.248569] mdt_intent_opc+0x452/0xa80 [mdt]
[161449.249689] ? lprocfs_counter_add+0x10e/0x180 [obdclass]
[161449.251025] mdt_intent_policy+0x1fd/0x390 [mdt]
[161449.252191] ldlm_lock_enqueue+0x3a8/0x800 [ptlrpc]
[161449.253463] ? cfs_hash_bd_add_locked+0x1f/0x90 [libcfs]
[161449.254743] ? srso_alias_return_thunk+0x5/0xfcdfd
[161449.255897] ldlm_handle_enqueue0+0x79d/0x16c0 [ptlrpc]
[161449.257253] tgt_enqueue+0xa4/0x200 [ptlrpc]
[161449.258390] tgt_request_handle+0xc9c/0x1990 [ptlrpc]
[161449.259670] ? ptlrpc_nrs_req_get_nolock0+0xff/0x1f0 [ptlrpc]
[161449.261106] ? srso_alias_return_thunk+0x5/0xfcdfd
[161449.262255] ? ptlrpc_update_export_timer+0x3d/0x520 [ptlrpc]
[161449.263679] ? srso_alias_return_thunk+0x5/0xfcdfd
[161449.264834] ptlrpc_server_handle_request+0x323/0xbd0 [ptlrpc]
[161449.266270] ? srso_alias_return_thunk+0x5/0xfcdfd
[161449.267405] ? lprocfs_counter_add+0x10e/0x180 [obdclass]
[161449.268721] ptlrpc_main+0xb45/0x13a0 [ptlrpc]
[161449.269874] ? __schedule+0x2d9/0x870
[161449.270791] ? ptlrpc_register_service+0xf30/0xf30 [ptlrpc]
[161449.272164] kthread+0x134/0x150
[161449.272993] ? set_kthread_struct+0x50/0x50
[161449.274021] ret_from_fork+0x1f/0x40
[161449.274926] Modules linked in: mdd(OE) lod(OE) mdt(OE) osp(OE) ofd(OE) lfsck(OE) ost(OE) mgs(OE) mgc(OE) osd_ldiskfs(OE) ldiskfs(OE) lquota(OE) lustre(OE) mdc(OE) lov(OE) osc(OE) lmv(OE) fid(OE) fld(OE) ko2iblnd(OE) ptlrpc(OE) obdclass(OE) lnet(OE) libcfs(OE) sctp ip6_udp_tunnel udp_tunnel libcrc32c rdma_ucm(OE) rdma_cm(OE) iw_cm(OE) ib_ipoib(OE) ib_cm(OE) ib_umad(OE) sunrpc intel_rapl_msr intel_rapl_common kvm_amd bochs ccp drm_vram_helper drm_ttm_helper kvm iTCO_wdt iTCO_vendor_support ttm drm_kms_helper syscopyarea irqbypass sysfillrect sysimgblt crct10dif_pclmul crc32_pclmul joydev ghash_clmulni_intel drm i2c_i801 pcspkr lpc_ich i6300esb ext4 mbcache jbd2 sd_mod t10_pi sr_mod mlx5_ib(OE) cdrom ib_uverbs(OE) ib_core(OE) sg mlx5_core(OE) ahci mlxfw(OE) tls libahci pci_hyperv_intf psample virtio_net bnxt_en mlxdevm(OE) libata crc32c_intel net_failover serio_raw virtio_blk mlx_compat(OE) virtio_scsi failover dm_mirror dm_region_hash dm_log dm_mod
[161449.292732] CR2: fffffffffffffffb
Bug
Minor