[LU-14781] sanity-flr test 70: mirror create and split race crash

Related — Fri, 14 Jan 2022 16:04:45 +0000

This issue was created by maloo for wangshilong <wshilong@ddn.com>

This issue relates to the following test suite run: https://testing.whamcloud.com/test_sets/515ea0f6-6502-4f1c-96ad-2df998d95993

[ 6188.499816] Lustre: DEBUG MARKER: == sanity-flr test 70: mirror create and split race ================================================== 03:31:01 (1624246261)
[ 6231.305351] BUG: unable to handle kernel NULL pointer dereference at (null)
[ 6231.306707] IP: [<ffffffffc130bb3d>] osp_object_free+0x4d/0x490 [osp]
[ 6231.307887] PGD 0
[ 6231.308240] Oops: 0000 1 SMP
[ 6231.308838] Modules linked in: dm_flakey osp(OE) mdd(OE) lod(OE) mdt(OE) lfsck(OE) mgc(OE) osd_ldiskfs(OE) lquota(OE) fid(OE) fld(OE) ksocklnd(OE) ptlrpc(OE) obdclass(OE) lnet(OE) ldiskfs(OE) libcfs(OE) rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache rpcrdma ib_isert iscsi_target_mod ib_iser libiscsi scsi_transport_iscsi ib_srpt target_core_mod crc_t10dif crct10dif_generic ib_srp scsi_transport_srp scsi_tgt ib_ipoib rdma_ucm ib_uverbs ib_umad rdma_cm ib_cm iw_cm ib_core sunrpc iosf_mbi crc32_pclmul ppdev ghash_clmulni_intel dm_mod aesni_intel lrw gf128mul glue_helper ablk_helper cryptd joydev virtio_balloon pcspkr i2c_piix4 parport_pc parport ip_tables ext4 mbcache jbd2 ata_generic pata_acpi virtio_blk ata_piix libata 8139too crct10dif_pclmul crct10dif_common crc32c_intel serio_raw
[ 6231.321323] virtio_pci 8139cp virtio_ring mii virtio floppy [last unloaded: dm_flakey]
[ 6231.322546] CPU: 1 PID: 23593 Comm: mdt00_003 Kdump: loaded Tainted: G OE ------------ 3.10.0-1160.21.1.el7_lustre.ddn15.x86_64 #1
[ 6231.324404] Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2011
[ 6231.325248] task: ffff9e48d5310000 ti: ffff9e48d5098000 task.ti: ffff9e48d5098000
[ 6231.326340] RIP: 0010:[<ffffffffc130bb3d>] [<ffffffffc130bb3d>] osp_object_free+0x4d/0x490 [osp]
[ 6231.327661] RSP: 0018:ffff9e48d509b7c0 EFLAGS: 00010217
[ 6231.328447] RAX: ffff9e48e0eadae8 RBX: 0000000000000000 RCX: dead000000000200
[ 6231.329493] RDX: ffff9e48d509b7f8 RSI: ffff9e48e0eadb08 RDI: ffff9e48e0eadab8
[ 6231.330537] RBP: ffff9e48d509b7e8 R08: ffff9e48e0eadb20 R09: 0000000000000105
[ 6231.331579] R10: 0000000000000195 R11: 000000000007ffff R12: ffff9e48e0eadb20
[ 6231.332623] R13: ffff9e48e0eadbd8 R14: 00001fffffffffff R15: ffff9e48e0eadab8
[ 6231.333687] FS: 0000000000000000(0000) GS:ffff9e48ffd00000(0000) knlGS:0000000000000000
[ 6231.334876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6231.335722] CR2: 0000000000000000 CR3: 0000000077340000 CR4: 00000000001606e0
[ 6231.336779] Call Trace:
[ 6231.337803] [<ffffffffc0a94ba2>] lu_object_free.isra.30+0xf2/0x170 [obdclass]
[ 6231.338948] [<ffffffffc0a989a6>] lu_object_find_at+0x496/0x930 [obdclass]
[ 6231.340080] [<ffffffffa59870d2>] ? mutex_lock+0x12/0x2f
[ 6231.341069] [<ffffffffc1220fcb>] ? lod_putref+0x6b/0x980 [lod]
[ 6231.341954] [<ffffffffc121f5f0>] ? lod_free_comp_buffer+0x2b0/0x460 [lod]
[ 6231.342971] [<ffffffffc1225ca4>] lod_initialize_objects+0x3e4/0xba0 [lod]
[ 6231.343982] [<ffffffffc1226af3>] lod_parse_striping+0x693/0xc20 [lod]
[ 6231.344946] [<ffffffffc1227332>] lod_striping_load+0x2b2/0x660 [lod]
[ 6231.345940] [<ffffffffc123d31b>] lod_declare_destroy+0x12b/0x600 [lod]
[ 6231.346920] [<ffffffffc123e62a>] ? lod_declare_attr_set+0xba/0x6b0 [lod]
[ 6231.348138] [<ffffffffc12bd209>] ? mdd_env_info+0x19/0x90 [mdd]
[ 6231.349034] [<ffffffffc12a52d1>] mdd_declare_finish_unlink+0x91/0x210 [mdd]
[ 6231.350078] [<ffffffffc12b50cf>] mdd_unlink+0x48f/0xab0 [mdd]
[ 6231.351294] [<ffffffffc11322c2>] mdt_reint_unlink+0xc32/0x1550 [mdt]
[ 6231.353207] [<ffffffffc0d79e27>] ? lustre_msg_buf+0x17/0x60 [ptlrpc]
[ 6231.354201] [<ffffffffc1136c43>] mdt_reint_rec+0x83/0x210 [mdt]
[ 6231.355116] [<ffffffffc1111f01>] mdt_reint_internal+0x6e1/0xb00 [mdt]
[ 6231.356087] [<ffffffffc111e2f7>] mdt_reint+0x67/0x140 [mdt]
[ 6231.357167] [<ffffffffc0de748e>] tgt_request_handle+0xaee/0x15f0 [ptlrpc]
[ 6231.358336] [<ffffffffc0853297>] ? libcfs_debug_msg+0x57/0x80 [libcfs]
[ 6231.359350] [<ffffffffc0d897cb>] ptlrpc_server_handle_request+0x24b/0xab0 [ptlrpc]
[ 6231.360536] [<ffffffffa52d32c3>] ? __wake_up+0x13/0x20
[ 6231.361346] [<ffffffffc0d8d134>] ptlrpc_main+0xb34/0x1470 [ptlrpc]
[ 6231.362274] [<ffffffffa52d4c1e>] ? finish_task_switch+0x4e/0x1c0
[ 6231.363178] [<ffffffffa598899f>] ? __schedule+0x3af/0x860
[ 6231.364013] [<ffffffffc0d8c600>] ? ptlrpc_register_service+0xf80/0xf80 [ptlrpc]
[ 6231.365129] [<ffffffffa52c5da1>] kthread+0xd1/0xe0
[ 6231.365862] [<ffffffffa52c5cd0>] ? insert_kthread_work+0x40/0x40
[ 6231.366775] [<ffffffffa5995df7>] ret_from_fork_nospec_begin+0x21/0x21
[ 6231.367753] [<ffffffffa52c5cd0>] ? insert_kthread_work+0x40/0x40
[ 6231.368653] Code: 8d 7f 50 4d 8d af 20 01 00 00 49 be ff ff ff ff ff 1f 00 00 e8 95 df 78 ff 48 89 df e8 8d 8e 78 ff 49 8b 9f 20 01 00 00 4c 39 eb <4c> 8b 23 48 89 df 0f 85 ce 00 00 00 e9 9b 01 00 00 66 90 4c 01
[ 6231.373352] RIP [<ffffffffc130bb3d>] osp_object_free+0x4d/0x490 [osp]
[ 6231.374350] RSP <ffff9e48d509b7c0>
[ 6231.374883] CR2: 0000000000000000

Whamcloud Community JIRA

[LU-14781] sanity-flr test 70: mirror create and split race crash