[LU-13587] sanity-quota test_68: Oops: RIP: qpi_state_seq_show+0x86/0xe0 [lquota]

Related — Fri, 22 Apr 2022 18:14:35 +0000

This issue was created by maloo for jianyu <yujian@whamcloud.com>

This issue relates to the following test suite run: https://testing.whamcloud.com/test_sets/e4263a98-dc1d-45bd-a14b-079369daac21

test_68 failed with the following error:

MDS crashed during sanity-quota test_68:

Lustre: DEBUG MARKER: /usr/sbin/lctl get_param -n qmt.lustre-QMT0000.dt-qpool1.info
BUG: unable to handle kernel NULL pointer dereference at           (null)         
IP: [<ffffffffc14b5216>] qpi_state_seq_show+0x86/0xe0 [lquota]
PGD 800000005ec8d067 PUD 79c98067 PMD 0
Oops: 0000 [#1] SMP
Modules linked in: osp(OE) mdd(OE) lod(OE) mdt(OE) lfsck(OE) mgs(OE) mgc(OE) osd_zfs(OE) lquota(OE) fid(OE) fld(OE) ksocklnd(OE) ptlrpc(OE) obdclass(OE) lnet(OE) zfs(POE) zunicode(POE) zlua(POE) zcommon(POE) znvpair(POE) zavl(POE) icp(POE) spl(OE) libcfs(OE) rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache ib_isert iscsi_target_mod ib_srpt target_core_mod crc_t10dif crct10dif_generic ib_srp scsi_transport_srp scsi_tgt rpcrdma rdma_ucm ib_iser rdma_cm iw_cm libiscsi ib_umad scsi_transport_iscsi ib_ipoib ib_cm mlx4_ib sunrpc ib_uverbs ib_core dm_mod iosf_mbi crc32_pclmul ppdev ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd joydev i2c_piix4 virtio_balloon pcspkr parport_pc parport ip_tables ext4 mbcache jbd2 ata_generic pata_acpi mlx4_en
 ptp pps_core mlx4_core virtio_blk ata_piix 8139too crct10dif_pclmul crct10dif_common libata crc32c_intel devlink serio_raw virtio_pci virtio_ring virtio 8139cp mii floppy
CPU: 1 PID: 28101 Comm: lctl Kdump: loaded Tainted: P           OE  ------------   3.10.0-1062.9.1.el7_lustre.x86_64 #1
Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2011
task: ffff9f3b9a8ea0e0 ti: ffff9f3b9f36c000 task.ti: ffff9f3b9f36c000
RIP: 0010:[<ffffffffc14b5216>]  [<ffffffffc14b5216>] qpi_state_seq_show+0x86/0xe0 [lquota]
RSP: 0018:ffff9f3b9f36fe28  EFLAGS: 00010202
RAX: 0000000000000000 RBX: 0000000000000008 RCX: 0000000000000000
RDX: ffffffffc14c0b2d RSI: ffffffffc14c5e08 RDI: ffff9f3b8b4ef180
RBP: ffff9f3b9f36fe40 R08: 000000000000000a R09: 000000000000fffe
R10: 0000000000000000 R11: ffff9f3b9f36fcbe R12: ffff9f3b91286800
R13: ffff9f3b8b4ef180 R14: ffff9f3b9f36ff18 R15: ffff9f3b8b4ef180
FS:  00007f86d2e0e740(0000) GS:ffff9f3bbfd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000004bb4e000 CR4: 00000000000606e0
Call Trace:
 [<ffffffff8de72780>] seq_read+0x130/0x440
 [<ffffffff8dec2d00>] proc_reg_read+0x40/0x80
 [<ffffffff8de4a65f>] vfs_read+0x9f/0x170
 [<ffffffff8de4b51f>] SyS_read+0x7f/0xf0
 [<ffffffff8e38de21>] ? system_call_after_swapgs+0xae/0x146
 [<ffffffff8e38dede>] system_call_fastpath+0x25/0x2a
 [<ffffffff8e38de21>] ? system_call_after_swapgs+0xae/0x146
Code: 5c a8 01 00 00 41 8b 8c 1c c0 01 00 00 48 c7 c6 08 5e 4c c1 41 03 8c 1c cc 01 00 00 48 8b 94 1b e0 eb 4b c1 4c 89 ef 48 83 c3 04 <48> 8b 00 44 8b 40 40 31 c0 e8 1c cc 9b cc 48 83 fb 0c 75 be 5b
RIP  [<ffffffffc14b5216>] qpi_state_seq_show+0x86/0xe0 [lquota]
 RSP <ffff9f3b9f36fe28>
CR2: 0000000000000000

<<Please provide additional information about the failure here>>

VVVVVVV DO NOT REMOVE LINES BELOW, Added by Maloo for auto-association VVVVVVV
sanity-quota test_68 - trevis-25vm4 crashed during sanity-quota test_68

Whamcloud Community JIRA

[LU-13587] sanity-quota test_68: Oops: RIP: qpi_state_seq_show+0x86/0xe0 [lquota]