[LU-10299] sanity test_118a: client crash

Related — Wed, 5 Aug 2020 21:18:00 +0000

This issue was created by maloo for nasf <fan.yong@intel.com>

Please provide additional information about the failure here.

This issue relates to the following test suite run: https://testing.hpdd.intel.com/test_sets/ca39385a-d532-11e7-8027-52540065bddc.

The client log shows that: (https://testing.hpdd.intel.com/test_logs/cb75587a-d532-11e7-8027-52540065bddc/show_text)

[ 3061.219393] Lustre: DEBUG MARKER: == sanity test 118a: verify O_SYNC works ============================================================= 14:09:35 (1511964575)
[ 3062.085650] general protection fault: 0000 [#1] SMP 
[ 3062.086314] Modules linked in: loop lustre(OE) obdecho(OE) mgc(OE) lov(OE) osc(OE) mdc(OE) lmv(OE) fid(OE) fld(OE) ptlrpc_gss(OE) ptlrpc(OE) obdclass(OE) ksocklnd(OE) lnet(OE) libcfs(OE) rpcsec_gss_krb5 nfsv4 dns_resolver nfs 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_ucm ib_uverbs ib_umad rdma_cm ib_cm iw_cm ib_core iosf_mbi crc32_pclmul ghash_clmulni_intel aesni_intel ppdev lrw gf128mul glue_helper ablk_helper cryptd parport_pc i2c_piix4 i2c_core parport joydev pcspkr virtio_balloon nfsd nfs_acl lockd auth_rpcgss grace sunrpc ip_tables ext4 mbcache jbd2 ata_generic pata_acpi virtio_blk ata_piix libata 8139too crct10dif_pclmul crct10dif_common crc32c_intel serio_raw virtio_pci 8139cp virtio_ring virtio mii floppy
[ 3062.096616] CPU: 0 PID: 16876 Comm: lctl Tainted: G           OE  ------------   3.10.0-693.2.2.el7.x86_64 #1
[ 3062.097599] Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2011
[ 3062.098163] task: ffff88007a62cf10 ti: ffff880067af0000 task.ti: ffff880067af0000
[ 3062.098925] RIP: 0010:[<ffffffffc0c0ae87>]  [<ffffffffc0c0ae87>] vvp_pgcache_obj_get+0x37/0x90 [lustre]
[ 3062.099972] RSP: 0018:ffff880067af3d40  EFLAGS: 00010246
[ 3062.100524] RAX: fffeffffffffffe0 RBX: ffff880067af3df0 RCX: 0000000000000000
[ 3062.101234] RDX: 00000000ffffffff RSI: ffff880067af3d78 RDI: ffff000000000000
[ 3062.101942] RBP: ffff880067af3d68 R08: 00000000000000b0 R09: 0000000000000036
[ 3062.102661] R10: 00000000000006e7 R11: 000000000007ffff R12: 0000000000000000
[ 3062.103364] R13: ffff88007b2be6c0 R14: ffff000000000000 R15: 0000000000000000
[ 3062.104084] FS:  00007ff2b039c740(0000) GS:ffff88007fc00000(0000) knlGS:0000000000000000
[ 3062.104930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3062.105514] CR2: 0000000001b860f8 CR3: 0000000017be4000 CR4: 00000000000406f0
[ 3062.106222] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3062.106935] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 3062.107655] Stack:
[ 3062.107873]  ffff880067af3d50 ffff000000000000 ffff88007b2be6c0 ffffffffc0c0ae50
[ 3062.108698]  ffff880067af3df0 ffff880067af3db0 ffffffffc05c51b0 ffffc90003c28000
[ 3062.109528]  00000000000007ff 00000000701f3f8a ffff880067af3df0 ffff880060dfe480
[ 3062.110332] Call Trace:
[ 3062.110635]  [<ffffffffc0c0ae50>] ? vvp_device_fini+0x10/0x10 [lustre]
[ 3062.111339]  [<ffffffffc05c51b0>] cfs_hash_hlist_for_each+0xf0/0x110 [libcfs]
[ 3062.112068]  [<ffffffffc0c0b010>] vvp_pgcache_obj+0x50/0x190 [lustre]
[ 3062.118317]  [<ffffffffc0c0b21b>] vvp_pgcache_find+0xcb/0x160 [lustre]
[ 3062.118996]  [<ffffffffc0c0b305>] vvp_pgcache_next+0x55/0xa0 [lustre]
[ 3062.119688]  [<ffffffff812265c3>] seq_read+0x233/0x3b0
[ 3062.120210]  [<ffffffff8127041d>] proc_reg_read+0x3d/0x80
[ 3062.120766]  [<ffffffff81200bac>] vfs_read+0x9c/0x170
[ 3062.121267]  [<ffffffff81201a6f>] SyS_read+0x7f/0xe0
[ 3062.121798]  [<ffffffff816b5009>] system_call_fastpath+0x16/0x1b
[ 3062.122384] Code: 89 d6 41 55 49 89 fd 41 54 45 31 e4 53 48 89 cb 48 83 ec 08 48 8b 47 08 48 89 d7 ff 50 20 8b 4b 0c 8d 51 ff 85 c9 89 53 0c 75 0c <48> 8b 50 10 41 b4 01 83 e2 01 74 15 48 83 c4 08 44 89 e0 5b 41

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[LU-10299] sanity test_118a: client crash