Details
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Bug
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Resolution: Duplicate
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Minor
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None
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Lustre 2.14.0
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None
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3
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9223372036854775807
Description
[ 117.007016] BUG: unable to handle kernel NULL pointer dereference at 0000000000000102 [ 117.008158] IP: [<ffffffffc0ab0356>] nid_keycmp+0x6/0x30 [obdclass] [ 117.009044] PGD 0 [ 117.009334] Oops: 0000 [#1] SMP [ 117.009796] 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) lmv(OE) mdc(OE) lov(OE) osc(OE) fid(OE) fld(OE) ko2iblnd(OE) ptlrpc(OE) obdclass(OE) lnet(OE) libcfs(OE) rdma_ucm(OE) rdma_cm(OE) iw_cm(OE) ib_ipoib(OE) ib_cm(OE) ib_umad(OE) sunrpc iTCO_wdt iTCO_vendor_support ppdev nfit libnvdimm iosf_mbi kvm_intel kvm irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd i2c_i801 lpc_ich joydev pcspkr parport_pc sg i6300esb parport ip_tables ext4 mbcache jbd2 sr_mod sd_mod cdrom crc_t10dif crct10dif_generic mlx5_ib(OE) ib_uverbs(OE) ib_core(OE) bochs_drm drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm virtio_net net_failover ahci virtio_blk failover [ 117.020496] virtio_scsi(OE) mlx5_core(OE) libahci drm bnxt_en libata mlxfw(OE) psample ptp crct10dif_pclmul crct10dif_common pps_core crc32c_intel auxiliary(OE) mlx_compat(OE) virtio_pci serio_raw devlink virtio_ring virtio drm_panel_orientation_quirks dm_mirror dm_region_hash dm_log dm_mod [ 117.024227] CPU: 6 PID: 22239 Comm: ll_ost01_001 Kdump: loaded Tainted: G OE ------------ T 3.10.0-1160.71.1.el7_lustre.ddn17.x86_64 #1 [ 117.025941] Hardware name: DDN SFA400NVX2E, BIOS rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org 04/01/2014 [ 117.028520] task: ffff888cb9f08000 ti: ffff888c00d88000 task.ti: ffff888c00d88000 [ 117.030935] RIP: 0010:[<ffffffffc0ab0356>] [<ffffffffc0ab0356>] nid_keycmp+0x6/0x30 [obdclass] [ 117.033549] RSP: 0018:ffff888c00d8bb10 EFLAGS: 00010202 [ 117.035649] RAX: 00000000000000b8 RBX: ffff886a7532ae50 RCX: 00000000b94fb39a [ 117.037936] RDX: 00000000000000ba RSI: 0000000000000002 RDI: ffff888c00d8bb48 [ 117.040214] RBP: ffff888c00d8bb88 R08: ffff886a7532ae50 R09: 0000000000000038 [ 117.042573] R10: ffffffffc0a96efd R11: fffff1404d579e00 R12: ffff888baa120cb8 [ 117.045048] R13: ffff888b783ac400 R14: ffff888bda00f800 R15: ffff888bda5f0000 [ 117.047322] FS: 0000000000000000(0000) GS:ffff888db1180000(0000) knlGS:0000000000000000 [ 117.049650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.051704] CR2: 0000000000000102 CR3: 0000002250072000 CR4: 0000000000760fe0 [ 117.053922] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 117.056107] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 117.058390] PKRU: 00000000 [ 117.059938] Call Trace: [ 117.063537] [<ffffffffc0d8165a>] target_handle_connect+0x22ba/0x2c80 [ptlrpc] [ 117.065718] [<ffffffffc0e2bf4a>] tgt_request_handle+0x72a/0x18c0 [ptlrpc] ptlrpc_nrs_req_get_nolock0+0xd1/0x170 [ptlrpc] [ 117.071850] [<ffffffffc0dcdf83>] ptlrpc_server_handle_request+0x253/0xc40 [ptlrpc] [ 117.075869] [<ffffffffc0dd2d7a>] ptlrpc_main+0xc4a/0x1cb0 [ptlrpc] [ 117.083399] [<ffffffff8a6c5f91>] kthread+0xd1/0xe0 [ 117.087007] [<ffffffff8ad99ddd>] ret_from_fork_nospec_begin+0x7/0x21 [ 117.090630] Code: c1 ce 10 29 f0 89 c6 31 c2 c1 ce 1c 29 f2 31 d1 c1 ca 12 29 d1 31 c8 c1 c9 08 29 c8 5b 5d c3 66 0f 1f 44 00 00 0f 1f 44 00 00 55 <48> 8b 96 00 01 00 00 48 8b 47 08 48 89 e5 5d 48 8b 00 48 39 42 [ 117.096140] RIP [<ffffffffc0ab0356>] nid_keycmp+0x6/0x30 [obdclass] [ 117.097932] RSP <ffff888c00d8bb10> [ 117.099278] CR2: 0000000000000102
