[OpenAFS] client kernel panic on EL6

Stephen Quinney stephen@jadevine.org.uk
Mon, 21 Oct 2013 15:18:06 +0100


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Has anyone else seen a kernel panic like this on EL6 with 1.6.5 and kernel
2.6.32-358.14.1.el6? Or does anyone have any suggestions as to what might
have caused the problem?


afs: disk cache read error in CacheItems slot 353815 off 28305220/36284420
code -4/80
openafs: assertion failed: tdc, file:
/builddir/build/BUILD/openafs-1.6.5/src/libafs/MODLOAD-2.6.32-358.14.1.el6
.x86_64-SP/afs_dcache.c, line: 1512
2013-10-20T19:27------------[ cut here ]------------
:13.739622+01:00kernel BUG at
/builddir/build/BUILD/openafs-1.6.5/src/libafs/MODLOAD-2.6.32-358.14.1.el6.x86_64-
SP/afs_dcache.c:1512!
 kubelik kernel:invalid opcode: 0000 [#1]  openafs: assertSMP ion failed:
tdc,
 file: /builddirlast sysfs file:
/sys/devices/pci0000:00/0000:00:02.0/0000:06:00.0/0000:07:00.0/0000:08:00.0/000
0:09:00.0/net/eth1/ifalias
/build/BUILD/openafs-1.6.5/src/lCPU 1 ibafs/MODLOAD-2.
Modules linked in:6.32-358.14.1.el openafs(P)6.x86_64-SP/afs_(U)dcache.c,
line:  bridge1512
2013-10-20T ipmi_devintf19:27:13.811101+ pcspkr01:00 kubelik ke nfsrnel:
kernel BUG lockd at /builddir/bu fscach
eild/BUILD/openaf auth_rpcgsss-1.6.5/src/liba nfs_aclfs/MODLOAD-2.6.3
sunrpc2-358.14.1.el6.x p4_clockmod86_64-SP
/afs_dca freq_tableche.c:1512!
 speedstep_lib bonding 8021q garp stp llc ipv6 ses enclosure bnx2 microcode
dcdbas serio_raw sg iTCO_wdt iTCO_ve
ndor_support i5000_edac edac_core i5k_amb shpchp ext3 jbd mbcache sd_mod
crc_t10dif megaraid_sas sr_mod cdrom pa
ta_acpi ata_generic ata_piix radeon ttm drm_kms_helper drm i2c_algo_bit
i2c_core dm_mirror dm_region_hash dm_log
 dm_mod [last unloaded: mperf]
Pid: 21990, comm: du Tainted: P           ---------------
2.6.32-358.14.1.el6.x86_64 #1 Dell Inc. PowerEdge 1
950/0UR033
RIP: 0010:[<ffffffffa058a46e>]  [<ffffffffa058a46e>]
afs_AllocDCache+0x41e/0x4b0 [openafs]
RSP: 0018:ffff88001382fc48  EFLAGS: 00010292
RAX: 000000000000009a RBX: 0000000000000000 RCX: 0000000000005d54
RDX: 0000000000000000 RSI: 0000000000000046 RDI: 0000000000000246
RBP: ffff88001382fc88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000002000 R12: 0000000000000000
R13: ffff88007bb8a000 R14: 0000000000000000 R15: 00000000000681d0
FS:  00007fade9acd700(0000) GS:ffff880002240000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 0000000000ed3108 CR3: 00000000166d1000 CR4: 00000000000007e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process du (pid: 21990, threadinfo ffff88001382e000, task ffff88001384e040)
Stack:
 ffff88000a2825c0 0000000000000001 ffff880027183e80 ffff88007bb8a000
<d> 00000000001a0740 00000000000681d0 00000000000681d0 00000000000681d0
<d> ffff88001382fda8 ffffffffa058eefd 000001b50b146005 0000000420002d55
Call Trace:
 [<ffffffffa058eefd>] afs_GetDCache+0x1c9d/0x22e0 [openafs]
 [<ffffffffa05ae1fa>] ? afs_CopyOutAttrs+0xba/0x300 [openafs]
 [<ffffffffa05d6225>] afs_linux_readdir+0x175/0xa80 [openafs]
 [<ffffffff81196290>] ? filldir+0x0/0xe0
 [<ffffffff81196290>] ? filldir+0x0/0xe0
 [<ffffffff81196510>] vfs_readdir+0xc0/0xe0
 [<ffffffff81196699>] sys_getdents+0x89/0xf0
 [<ffffffff8100b072>] system_call_fastpath+0x16/0x1b
Code: 58 00 00 00 00 e9 46 fe ff ff b9 e8 05 00 00 48 c7 c2 18 f5 5e a0 48
c7 c6 50 be 5e a0 48 c7 c7 b0 f5 5e a0 31 c0 e8 c2 32 f8 e0 <0f> 0b eb fe
b9 e9 05 00 00 48 c7 c2 18 f5 5e a0 48 c7 c6 54 be
RIP  [<ffffffffa058a46e>] afs_AllocDCache+0x41e/0x4b0 [openafs]
 RSP <ffff88001382fc48>
2013-10-20T19:27:14.500338+01:00 kubelik kernel: RIP  [<ffffffffa058a46e>]
afs_AllocDCache+0x41e---[ end trace b87d32f01b9f2d88 ]---
/0x4b0 [openafs]Kernel panic - not syncing: Fatal exception
Pid: 21990, comm: du Tainted: P      D    ---------------
2.6.32-358.14.1.el6.x86_64 #1
Call Trace:
 [<ffffffff8150d668>] ? panic+0xa7/0x16f
 [<ffffffff81511894>] ? oops_end+0xe4/0x100
 [<ffffffff8100f19b>] ? die+0x5b/0x90
 [<ffffffff815110d4>] ? do_trap+0xc4/0x160
 [<ffffffff8100cdb5>] ? do_invalid_op+0x95/0xb0
 [<ffffffffa058a46e>] ? afs_AllocDCache+0x41e/0x4b0 [openafs]
 [<ffffffff8106f261>] ? vprintk+0x251/0x560
 [<ffffffffa0564d98>] ? afs_warn+0x58/0x60 [openafs]
 [<ffffffff8100be5b>] ? invalid_op+0x1b/0x20
 [<ffffffffa058a46e>] ? afs_AllocDCache+0x41e/0x4b0 [openafs]
 [<ffffffffa058a46e>] ? afs_AllocDCache+0x41e/0x4b0 [openafs]
 [<ffffffffa058eefd>] ? afs_GetDCache+0x1c9d/0x22e0 [openafs]
 [<ffffffffa05ae1fa>] ? afs_CopyOutAttrs+0xba/0x300 [openafs]
 [<ffffffffa05d6225>] ? afs_linux_readdir+0x175/0xa80 [openafs]
 [<ffffffff81196290>] ? filldir+0x0/0xe0
 [<ffffffff81196290>] ? filldir+0x0/0xe0
 [<ffffffff81196510>] ? vfs_readdir+0xc0/0xe0
 [<ffffffff81196699>] ? sys_getdents+0x89/0xf0
 [<ffffffff8100b072>] ? system_call_fastpath+0x16/0x1b
panic occurred, switching back to text console

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<div dir=3D"ltr">Has anyone else seen a kernel panic like this on EL6 with =
1.6.5 and kernel 2.6.32-358.14.1.el6? Or does anyone have any suggestions a=
s to what might have caused the problem?<br><br><div><br>afs: disk cache re=
ad error in CacheItems slot 353815 off 28305220/36284420 code -4/80<br>
openafs: assertion failed: tdc, file: /builddir/build/BUILD/openafs-1.6.5/s=
rc/libafs/MODLOAD-2.6.32-358.14.1.el6<br>.x86_64-SP/afs_dcache.c, line: 151=
2<br>2013-10-20T19:27------------[ cut here ]------------<br>:13.739622+01:=
00kernel BUG at /builddir/build/BUILD/openafs-1.6.5/src/libafs/MODLOAD-2.6.=
32-358.14.1.el6.x86_64-<br>
SP/afs_dcache.c:1512!<br>=A0kubelik kernel:invalid opcode: 0000 [#1]=A0 ope=
nafs: assertSMP ion failed: tdc,<br>=A0file: /builddirlast sysfs file: /sys=
/devices/pci0000:00/0000:00:02.0/0000:06:00.0/0000:07:00.0/0000:08:00.0/000=
<br>
0:09:00.0/net/eth1/ifalias<br>/build/BUILD/openafs-1.6.5/src/lCPU 1 ibafs/M=
ODLOAD-2.<br>Modules linked in:6.32-358.14.1.el openafs(P)6.x86_64-SP/afs_(=
U)dcache.c, line:=A0 bridge1512<br>2013-10-20T ipmi_devintf19:27:13.811101+=
 pcspkr01:00 kubelik ke nfsrnel: kernel BUG lockd at /builddir/bu fscach<br=
>
eild/BUILD/openaf auth_rpcgsss-1.6.5/src/liba nfs_aclfs/MODLOAD-2.6.3 sunrp=
c2-358.14.1.el6.x p4_clockmod86_64-SP<br>/afs_dca freq_tableche.c:1512!<br>=
=A0speedstep_lib bonding 8021q garp stp llc ipv6 ses enclosure bnx2 microco=
de dcdbas serio_raw sg iTCO_wdt iTCO_ve<br>
ndor_support i5000_edac edac_core i5k_amb shpchp ext3 jbd mbcache sd_mod cr=
c_t10dif megaraid_sas sr_mod cdrom pa<br>ta_acpi ata_generic ata_piix radeo=
n ttm drm_kms_helper drm i2c_algo_bit i2c_core dm_mirror dm_region_hash dm_=
log<br>
=A0dm_mod [last unloaded: mperf]<br>Pid: 21990, comm: du Tainted: P=A0=A0=
=A0=A0=A0=A0=A0=A0=A0=A0 ---------------=A0=A0=A0 2.6.32-358.14.1.el6.x86_6=
4 #1 Dell Inc. PowerEdge 1<br>950/0UR033<br>RIP: 0010:[&lt;ffffffffa058a46e=
&gt;]=A0 [&lt;ffffffffa058a46e&gt;] afs_AllocDCache+0x41e/0x4b0 [openafs]<b=
r>
RSP: 0018:ffff88001382fc48=A0 EFLAGS: 00010292<br>RAX: 000000000000009a RBX=
: 0000000000000000 RCX: 0000000000005d54<br>RDX: 0000000000000000 RSI: 0000=
000000000046 RDI: 0000000000000246<br>RBP: ffff88001382fc88 R08: 0000000000=
000000 R09: 0000000000000000<br>
R10: 0000000000000000 R11: 0000000000002000 R12: 0000000000000000<br>R13: f=
fff88007bb8a000 R14: 0000000000000000 R15: 00000000000681d0<br>FS:=A0 00007=
fade9acd700(0000) GS:ffff880002240000(0000) knlGS:0000000000000000<br>CS:=
=A0 0010 DS: 0000 ES: 0000 CR0: 000000008005003b<br>
CR2: 0000000000ed3108 CR3: 00000000166d1000 CR4: 00000000000007e0<br>DR0: 0=
000000000000000 DR1: 0000000000000000 DR2: 0000000000000000<br>DR3: 0000000=
000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400<br>Process du (pid: 2=
1990, threadinfo ffff88001382e000, task ffff88001384e040)<br>
Stack:<br>=A0ffff88000a2825c0 0000000000000001 ffff880027183e80 ffff88007bb=
8a000<br>&lt;d&gt; 00000000001a0740 00000000000681d0 00000000000681d0 00000=
000000681d0<br>&lt;d&gt; ffff88001382fda8 ffffffffa058eefd 000001b50b146005=
 0000000420002d55<br>
Call Trace:<br>=A0[&lt;ffffffffa058eefd&gt;] afs_GetDCache+0x1c9d/0x22e0 [o=
penafs]<br>=A0[&lt;ffffffffa05ae1fa&gt;] ? afs_CopyOutAttrs+0xba/0x300 [ope=
nafs]<br>=A0[&lt;ffffffffa05d6225&gt;] afs_linux_readdir+0x175/0xa80 [opena=
fs]<br>
=A0[&lt;ffffffff81196290&gt;] ? filldir+0x0/0xe0<br>=A0[&lt;ffffffff8119629=
0&gt;] ? filldir+0x0/0xe0<br>=A0[&lt;ffffffff81196510&gt;] vfs_readdir+0xc0=
/0xe0<br>=A0[&lt;ffffffff81196699&gt;] sys_getdents+0x89/0xf0<br>=A0[&lt;ff=
ffffff8100b072&gt;] system_call_fastpath+0x16/0x1b<br>
Code: 58 00 00 00 00 e9 46 fe ff ff b9 e8 05 00 00 48 c7 c2 18 f5 5e a0 48 =
c7 c6 50 be 5e a0 48 c7 c7 b0 f5 5e a0 31 c0 e8 c2 32 f8 e0 &lt;0f&gt; 0b e=
b fe b9 e9 05 00 00 48 c7 c2 18 f5 5e a0 48 c7 c6 54 be <br>RIP=A0 [&lt;fff=
fffffa058a46e&gt;] afs_AllocDCache+0x41e/0x4b0 [openafs]<br>
=A0RSP &lt;ffff88001382fc48&gt;<br>2013-10-20T19:27:14.500338+01:00 kubelik=
 kernel: RIP=A0 [&lt;ffffffffa058a46e&gt;] afs_AllocDCache+0x41e---[ end tr=
ace b87d32f01b9f2d88 ]---<br>/0x4b0 [openafs]Kernel panic - not syncing: Fa=
tal exception<br>
Pid: 21990, comm: du Tainted: P=A0=A0=A0=A0=A0 D=A0=A0=A0 ---------------=
=A0=A0=A0 2.6.32-358.14.1.el6.x86_64 #1<br>Call Trace:<br>=A0[&lt;ffffffff8=
150d668&gt;] ? panic+0xa7/0x16f<br>=A0[&lt;ffffffff81511894&gt;] ? oops_end=
+0xe4/0x100<br>=A0[&lt;ffffffff8100f19b&gt;] ? die+0x5b/0x90<br>
=A0[&lt;ffffffff815110d4&gt;] ? do_trap+0xc4/0x160<br>=A0[&lt;ffffffff8100c=
db5&gt;] ? do_invalid_op+0x95/0xb0<br>=A0[&lt;ffffffffa058a46e&gt;] ? afs_A=
llocDCache+0x41e/0x4b0 [openafs]<br>=A0[&lt;ffffffff8106f261&gt;] ? vprintk=
+0x251/0x560<br>
=A0[&lt;ffffffffa0564d98&gt;] ? afs_warn+0x58/0x60 [openafs]<br>=A0[&lt;fff=
fffff8100be5b&gt;] ? invalid_op+0x1b/0x20<br>=A0[&lt;ffffffffa058a46e&gt;] =
? afs_AllocDCache+0x41e/0x4b0 [openafs]<br>=A0[&lt;ffffffffa058a46e&gt;] ? =
afs_AllocDCache+0x41e/0x4b0 [openafs]<br>
=A0[&lt;ffffffffa058eefd&gt;] ? afs_GetDCache+0x1c9d/0x22e0 [openafs]<br>=
=A0[&lt;ffffffffa05ae1fa&gt;] ? afs_CopyOutAttrs+0xba/0x300 [openafs]<br>=
=A0[&lt;ffffffffa05d6225&gt;] ? afs_linux_readdir+0x175/0xa80 [openafs]<br>=
=A0[&lt;ffffffff81196290&gt;] ? filldir+0x0/0xe0<br>
=A0[&lt;ffffffff81196290&gt;] ? filldir+0x0/0xe0<br>=A0[&lt;ffffffff8119651=
0&gt;] ? vfs_readdir+0xc0/0xe0<br>=A0[&lt;ffffffff81196699&gt;] ? sys_getde=
nts+0x89/0xf0<br>=A0[&lt;ffffffff8100b072&gt;] ? system_call_fastpath+0x16/=
0x1b<br>
panic occurred, switching back to text console<br><br></div></div>

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