Editing crashreport #72745

ReasonCrashing FunctionWhere to cut BacktraceReports Count
BUG: unable to handle kernel NULL pointer dereferenceosp_statfsfilesfree_show
lustre_attr_show
sysfs_kf_seq_show
kernfs_seq_show
seq_read
kernfs_fop_read
vfs_read
SyS_read
system_call_fastpath
1

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Failures list (last 100):

Failing TestFull CrashMessages before crashComment
recovery-small test 57: read procfs entries causes kernel crash
BUG: unable to handle kernel NULL pointer dereference at 0000000000000158
IP: [<ffffffffa14f35b1>] osp_statfs+0x2a1/0x4e0 [osp]
PGD a1f4b067 PUD a02c0067 PMD 0
Oops: 0000 [#1] SMP DEBUG_PAGEALLOC
Modules linked in: lustre(OE) osp(OE) ofd(OE) lod(OE) mdt(OE) mdd(OE) mgs(OE) osd_zfs(OE) lquota(OE) lfsck(OE) obdecho(OE) mgc(OE) mdc(OE) lov(OE) osc(OE) lmv(OE) fid(OE) fld(OE) ptlrpc_gss(OE) ptlrpc(OE) obdclass(OE) ksocklnd(OE) lnet(OE) libcfs(OE) zfs(PO) zunicode(PO) zlua(PO) zcommon(PO) znvpair(PO) zavl(PO) icp(PO) spl(O) crc32_generic crc_t10dif crct10dif_generic crct10dif_common virtio_console i2c_piix4 pcspkr virtio_balloon ip_tables rpcsec_gss_krb5 ata_generic pata_acpi drm_kms_helper ttm drm drm_panel_orientation_quirks ata_piix floppy serio_raw virtio_blk i2c_core libata [last unloaded: libcfs]
CPU: 5 PID: 15936 Comm: lctl Kdump: loaded Tainted: P OE ------------ 3.10.0-7.9-debug #2
Hardware name: Red Hat KVM, BIOS 1.16.0-3.module_el8.7.0+1218+f626c2ff 04/01/2014
task: ffff880329025c40 ti: ffff8802b5864000 task.ti: ffff8802b5864000
RIP: 0010:[<ffffffffa14f35b1>] [<ffffffffa14f35b1>] osp_statfs+0x2a1/0x4e0 [osp]
RSP: 0018:ffff8802b5867cd8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff880324095d28 RCX: 0000000000000000
RDX: 0000000000000005 RSI: 0000000000000000 RDI: ffff8803214e7248
RBP: ffff8802b5867d28 R08: 000000000000ffff R09: 000000000000ffff
R10: 20737365636f7250 R11: 0a64657265746e65 R12: 0000000000000000
R13: ffff8802b5867d38 R14: 0000000000000000 R15: ffff8802ebd26f78
FS: 00007f9e76ad0740(0000) GS:ffff880331b40000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000158 CR3: 0000000090eca000 CR4: 00000000000007e0
Call Trace:
[<ffffffff817ee00c>] ? system_call_fastpath+0x1f/0x24
[<ffffffffa03e8512>] filesfree_show+0x52/0x120 [obdclass]
[<ffffffff812222d2>] ? __kmalloc_node+0x1f2/0x3e0
[<ffffffffa039b166>] lustre_attr_show+0x16/0x20 [obdclass]
[<ffffffff812d728c>] sysfs_kf_seq_show+0xcc/0x1e0
[<ffffffff812d58b3>] kernfs_seq_show+0x23/0x30
[<ffffffff8126f0b5>] seq_read+0x135/0x470
[<ffffffff812d643d>] kernfs_fop_read+0x11d/0x190
[<ffffffff81245839>] vfs_read+0xb9/0x1c0
[<ffffffff817edf49>] ? system_call_after_swapgs+0x96/0x13a
[<ffffffff8124676f>] SyS_read+0x7f/0xf0
[<ffffffff817edf55>] ? system_call_after_swapgs+0xa2/0x13a
[<ffffffff817ee00c>] system_call_fastpath+0x1f/0x24
[<ffffffff817edf55>] ? system_call_after_swapgs+0xa2/0x13a
Lustre: Unmounted lustre-client
Lustre: Failing over lustre-MDT0000
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