Details
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Bug
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Resolution: Cannot Reproduce
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Minor
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None
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None
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None
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3
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9223372036854775807
Description
This issue was created by maloo for Bob Glossman <bob.glossman@intel.com>
panic seen on MDS1 after all tests were complete:
01:35:55:[18368.433528] BUG: unable to handle kernel NULL pointer dereference at (null) 01:35:55:[18368.434751] IP: [<ffffffff81333279>] __list_del_entry+0x29/0xd0 01:35:55:[18368.434751] PGD 0 01:35:55:[18368.434751] Oops: 0000 [#1] SMP 01:35:55:[18368.434751] Modules linked in: osp(OE) mdd(OE) lod(OE) mdt(OE) lfsck(OE) mgs(OE) mgc(OE) osd_ldiskfs(OE) lquota(OE) fid(OE) fld(OE) ksocklnd(OE) ptlrpc(OE) obdclass(OE) lnet(OE) sha512_ssse3 sha512_generic crypto_null libcfs(OE) ldiskfs(OE) dm_mod 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 ppdev aesni_intel lrw gf128mul glue_helper ablk_helper cryptd pcspkr virtio_balloon i2c_piix4 parport_pc parport nfsd nfs_acl lockd grace auth_rpcgss sunrpc ip_tables ext4 mbcache jbd2 ata_generic pata_acpi virtio_blk cirrus drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops crct10dif_pclmul crct10dif_common ttm crc32c_intel 8139too serio_raw drm virtio_pci virtio_ring virtio ata_piix 8139cp mii libata i2c_core floppy 01:35:55:[18368.434751] CPU: 0 PID: 7115 Comm: obd_zombid Tainted: G OE ------------ 3.10.0-514.6.1.el7_lustre.x86_64 #1 01:35:55:[18368.434751] Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2007 01:35:55:[18368.434751] task: ffff88007768edd0 ti: ffff88007afc0000 task.ti: ffff88007afc0000 01:35:55:[18368.434751] RIP: 0010:[<ffffffff81333279>] [<ffffffff81333279>] __list_del_entry+0x29/0xd0 01:35:55:[18368.434751] RSP: 0018:ffff88007afc3e20 EFLAGS: 00010207 01:35:55:[18368.434751] RAX: 0000000000000000 RBX: ffff88003e395a20 RCX: dead000000000200 01:35:55:[18368.434751] RDX: 0001020002000100 RSI: 0000000000000000 RDI: ffff88003e395a20 01:35:55:[18368.434751] RBP: ffff88007afc3e20 R08: 000000000000ffff R09: 000000000000ffff 01:35:55:[18368.434751] R10: ffff88001ed78690 R11: 000000000000000f R12: ffff88007ab69800 01:35:55:[18368.434751] R13: ffff88007ab69aa0 R14: 0000000000000000 R15: 0000000000000000 01:35:55:[18368.434751] FS: 0000000000000000(0000) GS:ffff88007fc00000(0000) knlGS:0000000000000000 01:35:55:[18368.434751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 01:35:55:[18368.434751] CR2: 0000000000000000 CR3: 00000000019ba000 CR4: 00000000000406f0 01:35:55:[18368.434751] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 01:35:55:[18368.434751] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 01:35:55:[18368.434751] Stack: 01:35:55:[18368.434751] ffff88007afc3e50 ffffffffa083b690 ffff88007768edd0 ffff88007768edd0 01:35:55:[18368.434751] ffff88007768edd0 0000000000000000 ffff88007afc3ec0 ffffffffa083be6d 01:35:55:[18368.434751] 0000000000000000 0000000000000000 ffff880000000000 ffff88007768edd0 01:35:55:[18368.434751] Call Trace: 01:35:55:[18368.434751] [<ffffffffa083b690>] obd_zombie_impexp_cull+0x1c0/0x930 [obdclass] 01:35:55:[18368.434751] [<ffffffffa083be6d>] obd_zombie_impexp_thread+0x6d/0x1c0 [obdclass] 01:35:55:[18368.434751] [<ffffffff810c4fd0>] ? wake_up_state+0x20/0x20 01:35:55:[18368.434751] [<ffffffffa083be00>] ? obd_zombie_impexp_cull+0x930/0x930 [obdclass] 01:35:55:[18368.434751] [<ffffffff810b064f>] kthread+0xcf/0xe0 01:35:55:[18368.434751] [<ffffffff810b0580>] ? kthread_create_on_node+0x140/0x140 01:35:55:[18368.434751] [<ffffffff81696958>] ret_from_fork+0x58/0x90 01:35:55:[18368.434751] [<ffffffff810b0580>] ? kthread_create_on_node+0x140/0x140 01:35:55:[18368.434751] Code: 00 00 55 48 8b 17 48 b9 00 01 00 00 00 00 ad de 48 8b 47 08 48 89 e5 48 39 ca 74 29 48 b9 00 02 00 00 00 00 ad de 48 39 c8 74 7a <4c> 8b 00 4c 39 c7 75 53 4c 8b 42 08 4c 39 c7 75 2b 48 89 42 08 01:35:55:[18368.434751] RIP [<ffffffff81333279>] __list_del_entry+0x29/0xd0 01:35:55:[18368.434751] RSP <ffff88007afc3e20> 01:35:55:[18368.434751] CR2: 0000000000000000
This issue relates to the following test suite run: https://testing.hpdd.intel.com/test_sets/b6074006-e2c2-11e6-ac3d-5254006e85c2.