Details
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Bug
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Resolution: Cannot Reproduce
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Minor
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Lustre 2.3.0
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3
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6057
Description
Lustre: DEBUG MARKER: /usr/sbin/lctl mark == sanity-quota test 1: Block hard limit (normal use and out of quota) ===== 07:44:04 (1347547444)
Lustre: DEBUG MARKER: == sanity-quota test 1: Block hard limit (normal use and out of quota) ===== 07:44:04 (1347547444)
Lustre: DEBUG MARKER: lctl set_param lquota.lustre-OST*.quota_btune_sz=3154944
Lustre: DEBUG MARKER: lctl set_param lquota.lustre-OST*.quota_bunit_sz=3398656
Lustre: DEBUG MARKER: /usr/sbin/lctl mark User quota (limit: 38041 kbytes)
Lustre: DEBUG MARKER: User quota (limit: 38041 kbytes)
LustreError: 7296:0:(obd_class.h:1735:obd_quota_adjust_qunit()) obd_quota_adjust_qunit: dev 2 no operation
LustreError: 7296:0:(obd_class.h:1735:obd_quota_adjust_qunit()) Skipped 1 previous similar message
LustreError: 7297:0:(lquota_lib.c:106:lquotactl_slv()) (null): Unsupported quotactl command: 800101
LustreError: 7297:0:(lquota_lib.c:106:lquotactl_slv()) Skipped 1 previous similar message
Lustre: DEBUG MARKER: /usr/sbin/lctl mark Write ...
Lustre: DEBUG MARKER: Write ...
BUG: unable to handle kernel NULL pointer dereference at 0000000000000038
IP: [<ffffffffa068cf11>] class_export_get+0x11/0x90 [obdclass]
PGD 0
Oops: 0002 1 SMP
last sysfs file: /sys/devices/system/cpu/possible
CPU 0
Modules linked in: lustre(U) ofd(U) ost(U) cmm(U) mdt(U) osd_ldiskfs(U) fsfilt_ldiskfs(U) ldiskfs(U) mdd(U) mds(U) mgs(U) obdecho(U) mgc(U) lquota(U) lov(U) osc(U) mdc(U) lmv(U) fid(U) fld(U) ptlrpc(U) obdclass(U) lvfs(U) ksocklnd(U) lnet(U) libcfs(U) jbd2 sha512_generic sha256_generic nfs fscache nfsd lockd nfs_acl auth_rpcgss exportfs autofs4 sunrpc ib_ipoib rdma_ucm ib_ucm ib_uverbs ib_umad rdma_cm ib_cm iw_cm ib_addr ipv6 ib_sa ib_mad ib_core zfs(P)(U) zcommon(P)(U) znvpair(P)(U) zavl(P)(U) zunicode(P)(U) spl(U) zlib_deflate microcode virtio_balloon 8139too 8139cp mii i2c_piix4 i2c_core ext3 jbd mbcache virtio_blk virtio_pci virtio_ring virtio pata_acpi ata_generic ata_piix dm_mirror dm_region_hash dm_log dm_mod [last unloaded: libcfs]
Pid: 9790, comm: ll_ost_io00_008 Tainted: P --------------- 2.6.32-279.5.1.el6_lustre.g293c36b.x86_64 #1 Red Hat KVM
RIP: 0010:[<ffffffffa068cf11>] [<ffffffffa068cf11>] class_export_get+0x11/0x90 [obdclass]
RSP: 0018:ffff8800757dba70 EFLAGS: 00010282
RAX: ffff88002301c000 RBX: 0000000000000000 RCX: 0000000000000002
RDX: 0000000000000008 RSI: ffffffffa1011368 RDI: 0000000000000000
RBP: ffff8800757dba80 R08: 0000000000000246 R09: 0000000000000000
R10: ffff88002301c000 R11: 0000000000001088 R12: ffff880015f1e400
R13: 0000000000000100 R14: 0000000000000000 R15: 0000000000000001
FS: 00007fc7dc5cf700(0000) GS:ffff880002200000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 0000000000000038 CR3: 000000007d1b9000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process ll_ost_io00_008 (pid: 9790, threadinfo ffff8800757da000, task ffff8800561f2ae0)
Stack:
0000000000000000 ffff88002301c000 ffff8800757dbac0 ffffffffa0830dea
<d> 0000000000000000 ffff880015f1e400 ffff880015f1e400 0000000000000000
<d> ffff880040df5800 ffff8800757dbc80 ffff8800757dbc30 ffffffffa0dffc77
Call Trace:
[<ffffffffa0830dea>] ptlrpc_prep_bulk_exp+0x6a/0x180 [ptlrpc]
[<ffffffffa0dffc77>] ost_brw_write+0xb67/0x1600 [ost]
[<ffffffff8127ce76>] ? vsnprintf+0x2b6/0x5f0
[<ffffffffa083920c>] ? lustre_msg_get_version+0x8c/0x100 [ptlrpc]
[<ffffffffa0839368>] ? lustre_msg_check_version+0xe8/0x100 [ptlrpc]
[<ffffffffa0e0602c>] ost_handle+0x360c/0x4850 [ost]
[<ffffffffa0fd3561>] ? libcfs_debug_msg+0x41/0x50 [libcfs]
[<ffffffffa0fcf364>] ? libcfs_id2str+0x74/0xb0 [libcfs]
[<ffffffffa08489cd>] ptlrpc_server_handle_request+0x40d/0xea0 [ptlrpc]
[<ffffffffa0fc365e>] ? cfs_timer_arm+0xe/0x10 [libcfs]
[<ffffffffa083ff67>] ? ptlrpc_wait_event+0xa7/0x2a0 [ptlrpc]
[<ffffffff810533f3>] ? __wake_up+0x53/0x70
[<ffffffffa0849fb9>] ptlrpc_main+0xb59/0x1860 [ptlrpc]
[<ffffffffa0849460>] ? ptlrpc_main+0x0/0x1860 [ptlrpc]
[<ffffffff8100c14a>] child_rip+0xa/0x20
[<ffffffffa0849460>] ? ptlrpc_main+0x0/0x1860 [ptlrpc]
[<ffffffffa0849460>] ? ptlrpc_main+0x0/0x1860 [ptlrpc]
[<ffffffff8100c140>] ? child_rip+0x0/0x20
Code: 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 0f 1f 44 00 00 e8 52 ff ff ff c9 c3 55 48 89 e5 53 48 83 ec 08 0f 1f 44 00 00 48 89 fb <3e> ff 47 38 f6 05 88 57 96 00 40 74 63 f6 05 7b 57 96 00 20 74
RIP [<ffffffffa068cf11>] class_export_get+0x11/0x90 [obdclass]
RSP <ffff8800757dba70>
CR2: 0000000000000038