[LU-7305] lustre-initialization-1 lustre-initialization_1: kernel panic on MDS

• Type: Bug
• Resolution: Duplicate
• Priority: Minor
• Severity: 3
• Assignee: WC Triage
• Reporter: Maloo

Description

This issue was created by maloo for Bob Glossman <[e-mail]>

This issue relates to the following test suite run: https://testing.hpdd.intel.com/test_sets/58466d72-7304-11e5-bb30-5254006e85c2.

The sub-test lustre-initialization_1 failed with the following error:

Test system failed to start single suite, so abandoning all hope and giving up

seen in sles12 test run on master. this FAIL seems unique to master, sles12 tests on other branches haven't hit this problem.

panic stack trace seen in MDS console log:

04:15:54:onyx-42vm7 login: [ 5074.829498] BUG: unable to handle kernel paging request at ffff88007b24cf84
04:15:54:[ 5074.831385] IP: [<ffffffffa0554b50>] __ldiskfs_add_entry+0x250/0x680 [ldiskfs]
04:15:54:[ 5074.832625] PGD 2191067 PUD 2194067 PMD 7b245063 PTE 800000007b24c161
04:15:54:[ 5074.832625] Oops: 0003 [#1] SMP 
04:15:54:[ 5074.832625] Modules linked in: osp(OEN) mdd(OEN) lod(OEN) mdt(OEN) lfsck(OEN) mgc(OEN) osd_ldiskfs(OEN) lquota(OEN) fid(OEN) fld(OEN) ksocklnd(OEN) ptlrpc(OEN) obdclass(OEN) lnet(OEN) sha512_generic(E) crypto_null(E) libcfs(OEN) ldiskfs(OEN) rpcsec_gss_krb5(E) auth_rpcgss(E) nfsv4(E) dns_resolver(E) nfs(E) lockd(E) sunrpc(E) fscache(E) iscsi_boot_sysfs(E) ib_ipoib(E) af_packet(E) rdma_ucm(E) ib_ucm(E) ib_uverbs(E) ib_umad(E) rdma_cm(E) ib_cm(E) iw_cm(E) ib_sa(E) ib_mad(E) ib_core(E) ib_addr(E) ppdev(E) parport_pc(E) pvpanic(E) parport(E) virtio_balloon(E) serio_raw(E) processor(E) pcspkr(E) 8139too(E) 8139cp(E) mii(E) i2c_piix4(E) button(E) dm_mod(E) ext4(E) crc16(E) mbcache(E) jbd2(E) ata_generic(E) ata_piix(E) ahci(E) libahci(E) virtio_blk(E) uhci_hcd(E) ehci_hcd(E) floppy(E) libata(E) virtio_pci(E) virtio_ring(E) virtio(E) cirrus(E) syscopyarea(E) sysfillrect(E) sysimgblt(E) drm_kms_helper(E) ttm(E) drm(E) usbcore(E) usb_common(E) sg(E) scsi_mod(E) autofs4(E)
04:15:54:[ 5074.832625] Supported: No, Unsupported modules are loaded
04:15:54:[ 5074.832625] CPU: 0 PID: 2934 Comm: llog_process_th Tainted: G           OEN  3.12.48-52.27_lustre.g8c94a32-default #1
04:15:54:[ 5074.832625] Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2007
04:15:54:[ 5074.832625] task: ffff880077f481c0 ti: ffff88006862a000 task.ti: ffff88006862a000
04:15:55:[ 5074.832625] RIP: 0010:[<ffffffffa0554b50>]  [<ffffffffa0554b50>] __ldiskfs_add_entry+0x250/0x680 [ldiskfs]
04:15:55:[ 5074.832625] RSP: 0018:ffff88006862b900  EFLAGS: 00010246
04:15:55:[ 5074.832625] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
04:15:55:[ 5074.832625] RDX: ffff880079b3e468 RSI: ffff880079493200 RDI: ffff880079493200
04:15:55:[ 5074.832625] RBP: ffff880079493200 R08: ffff880079493200 R09: ffff880079feb380
04:15:55:[ 5074.832625] R10: ff68b6eb8244b402 R11: 0000000000000000 R12: ffff88003651d0c8
04:15:55:[ 5074.832625] R13: ffff880079493200 R14: ffff880069be5800 R15: ffff88007b24d000
04:15:55:[ 5074.832625] FS:  0000000000000000(0000) GS:ffff88007fc00000(0000) knlGS:0000000000000000
04:15:55:[ 5074.832625] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
04:16:27:[ 5074.832625] CR2: ffff88007b24cf84 CR3: 000000007a283000 CR4: 00000000000006f0
04:16:27:[ 5074.832625] Stack:
04:16:27:[ 5074.832625]  ffff880000000000 ffff88007949c998 00000000a0c86f77 0000000000001000
04:16:27:[ 5074.832625]  0000000000000246 ffff88007b24d000 ffff88003651d000 ffff8800794b58c0
04:16:27:[ 5074.832625]  ffff880079b3e468 ffffffffa0cb63ef ffff88003651d0c8 ffffffffa0c96262
04:16:27:[ 5074.832625] Call Trace:
04:16:28:[ 5074.832625]  [<ffffffffa0c96262>] osd_obj_add_entry+0x162/0x3a0 [osd_ldiskfs]
04:16:28:[ 5074.832625]  [<ffffffffa0c9b52f>] osd_obj_spec_insert+0x6f/0x130 [osd_ldiskfs]
04:16:28:[ 5074.832625]  [<ffffffffa0c84252>] osd_object_ea_create+0x632/0xb90 [osd_ldiskfs]
04:16:28:[ 5074.832625]  [<ffffffffa075c488>] dt_find_or_create+0x5b8/0x8f0 [obdclass]
04:16:29:[ 5074.832625]  [<ffffffffa05e6ac0>] fld_index_init+0x190/0xba0 [fld]
04:16:29:[ 5074.832625]  [<ffffffffa05e42dd>] fld_server_init+0x9d/0x3c0 [fld]
04:16:29:[ 5074.832625]  [<ffffffffa0e015b3>] mdt_init0+0x493/0x1290 [mdt]
04:16:29:[ 5074.832625]  [<ffffffffa0e02424>] mdt_device_alloc+0x74/0x110 [mdt]
04:16:29:[ 5074.832625]  [<ffffffffa073e7e6>] obd_setup+0xb6/0x260 [obdclass]
04:16:29:[ 5074.832625]  [<ffffffffa073efe5>] class_setup+0x2f5/0x8b0 [obdclass]
04:16:29:[ 5074.832625]  [<ffffffffa0745e95>] class_process_config+0x2095/0x2c70 [obdclass]
04:16:29:[ 5074.832625]  [<ffffffffa074902a>] class_config_llog_handler+0x7fa/0x1b00 [obdclass]
04:16:29:[ 5074.832625]  [<ffffffffa070a66e>] llog_process_thread+0x5ee/0x1080 [obdclass]
04:16:29:[ 5074.832625]  [<ffffffffa070bb62>] llog_process_thread_daemonize+0x32/0x50 [obdclass]
04:16:29:[ 5074.832625]  [<ffffffff81077114>] kthread+0xb4/0xc0
04:16:29:[ 5074.832625]  [<ffffffff81521198>] ret_from_fork+0x58/0x90
04:16:29:[ 5074.832625] Code: e9 73 fe ff ff 66 0f 1f 44 00 00 48 8b 3c 24 4c 89 fa 4c 89 e6 e8 a1 43 02 00 85 c0 0f 88 2a ff ff ff 83 f8 01 0f 85 31 fe ff ff <f0> 41 80 4f 84 80 48 83 c4 28 31 c0 5b 5d 41 5c 41 5d 41 5e 41 
04:16:30:[ 5074.832625] RIP  [<ffffffffa0554b50>] __ldiskfs_add_entry+0x250/0x680 [ldiskfs]
04:16:30:[ 5074.832625]  RSP <ffff88006862b900>
04:16:30:[ 5074.832625] CR2: ffff88007b24cf84

Info required for matching: lustre-initialization-1 lustre-initialization_1

Issue Links

• is related to: LU-7098 sanity test_17m: test failed to respond and timed out