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  1. Lustre
  2. LU-11037

parallel-scale-nfsv4 test_racer_on_nfs: BUG: unable to handle kernel NULL pointer dereference

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Details

    • Bug
    • Resolution: Unresolved
    • Minor
    • None
    • Lustre 2.10.4, Lustre 2.10.6
    • None
    • 3
    • 9223372036854775807

    Description

      This issue was created by maloo for sarah_lw <wei3.liu@intel.com>

      This issue relates to the following test suite run: https://testing.hpdd.intel.com/test_sets/1e658bea-5bcf-11e8-93e6-52540065bddc

      test_racer_on_nfs failed with the following error:

      Test crashed during parallel-scale-nfsv4 test_racer_on_nfs
      

       Env: 2.10.4-RC2 EL7.5 ldiskfs

      [99369.354283] Lustre: DEBUG MARKER: /usr/sbin/lctl mark == parallel-scale-nfsv4 test racer_on_nfs: racer on NFS client ======================================= 01:39:35 \(1526780375\)
      [99369.557883] Lustre: DEBUG MARKER: == parallel-scale-nfsv4 test racer_on_nfs: racer on NFS client ======================================= 01:39:35 (1526780375)
      [99406.945403] BUG: unable to handle kernel NULL pointer dereference at (null)
      [99406.946849] IP: [< (null)>] (null)
      [99406.947588] PGD 8000000038ce1067 PUD 61368067 PMD 0 
      [99406.948349] Oops: 0010 [#1] SMP 
      [99406.948900] Modules linked in: 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) nfsv3 nfs_acl brd loop rpcsec_gss_krb5 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_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 pcspkr parport i2c_core joydev virtio_balloon auth_rpcgss sunrpc ip_tables ext4 mbcache jbd2 ata_generic pata_acpi virtio_blk ata_piix libata crct10dif_pclmul crct10dif_common 8139too crc32c_intel
      [99406.960607] serio_raw virtio_pci 8139cp virtio_ring mii virtio floppy [last unloaded: libcfs]
      [99406.961831] CPU: 0 PID: 27439 Comm: mv Kdump: loaded Tainted: G W OE ------------ 3.10.0-862.2.3.el7.x86_64 #1
      [99406.963296] Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2011
      [99406.964083] task: ffff94fd95e5cf10 ti: ffff94fd95f48000 task.ti: ffff94fd95f48000
      [99406.965079] RIP: 0010:[<0000000000000000>] [< (null)>] (null)
      [99406.966146] RSP: 0018:ffff94fd95f4bd08 EFLAGS: 00010246
      [99406.966870] RAX: 0000000000000000 RBX: ffff94fdbbc9c540 RCX: ffff94fdbbc9c578
      [99406.967841] RDX: 0000000000000800 RSI: ffff94fdbbc9c540 RDI: ffff94fdb8d10e10
      [99406.968808] RBP: ffff94fd95f4bd20 R08: ffff94fdbbe700a0 R09: ffffffffbe0355d5
      [99406.969761] R10: 0000000000000000 R11: 0000000000000000 R12: ffff94fdbbe70000
      [99406.970728] R13: 00000000ffffff9c R14: 00000000fffffffe R15: ffff94fd761bc000
      [99406.971681] FS: 00007fdd44a27840(0000) GS:ffff94fdbfc00000(0000) knlGS:0000000000000000
      [99406.972777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
      [99406.973573] CR2: 0000000000000000 CR3: 0000000038ca8000 CR4: 00000000000606f0
      [99406.974540] Call Trace:
      [99406.974994] [<ffffffffbe025953>] ? lookup_real+0x23/0x60
      [99406.975753] [<ffffffffbe026362>] __lookup_hash+0x42/0x60
      [99406.976505] [<ffffffffbe02d179>] SYSC_renameat2+0x3a9/0x5a0
      [99406.977339] [<ffffffffbe51f6e1>] ? system_call_after_swapgs+0xae/0x146
      [99406.978253] [<ffffffffbe51f6d5>] ? system_call_after_swapgs+0xa2/0x146
      [99406.979158] [<ffffffffbe51f6e1>] ? system_call_after_swapgs+0xae/0x146
      [99406.980040] [<ffffffffbe51f6d5>] ? system_call_after_swapgs+0xa2/0x146
      [99406.980979] [<ffffffffbe02e1ee>] SyS_renameat2+0xe/0x10
      [99406.981708] [<ffffffffbe02e22e>] SyS_rename+0x1e/0x20
      [99406.982411] [<ffffffffbe51f795>] system_call_fastpath+0x1c/0x21
      [99406.983241] [<ffffffffbe51f6e1>] ? system_call_after_swapgs+0xae/0x146
      [99406.984144] Code: Bad RIP value.
      [99406.984669] RIP [< (null)>] (null)
      [99406.985396] RSP <ffff94fd95f4bd08>
      [99406.985881] CR2: 0000000000000000
      
      

       

      MDS console

      [99277.931966] Lustre: DEBUG MARKER: /usr/sbin/lctl mark == parallel-scale-nfsv4 test racer_on_nfs: racer on NFS client ======================================= 01:39:35 \(1526780375\)
      [99278.152024] Lustre: DEBUG MARKER: == parallel-scale-nfsv4 test racer_on_nfs: racer on NFS client ======================================= 01:39:35 (1526780375)
      [99279.975074] LustreError: 11900:0:(llite_nfs.c:336:ll_dir_get_parent_fid()) lustre: failure inode [0x200077e13:0x4562:0x0] get parent: rc = -2
      [99279.976991] LustreError: 11900:0:(llite_nfs.c:336:ll_dir_get_parent_fid()) Skipped 11 previous similar messages
      [99300.490404] LustreError: 11897:0:(llite_nfs.c:336:ll_dir_get_parent_fid()) lustre: failure inode [0x2000785e3:0x313a:0x0] get parent: rc = -2
      
      <ConMan> Console [trevis-11vm8] disconnected from <trevis-11:6007> at 05-20 01:40.
      
      

      VVVVVVV DO NOT REMOVE LINES BELOW, Added by Maloo for auto-association VVVVVVV
      parallel-scale-nfsv4 test_racer_on_nfs - Test crashed during parallel-scale-nfsv4 test_racer_on_nfs

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                Created:
                Updated: