Symantec Storage Foundation における Thread overran stack エラーにより、update_curr でカーネルがハングアップします

Issue

Symantec Storage Foundation における Thread overran stack エラーにより、update_curr でカーネルがハングアップします。

クラッシュログは以下のようになります。

crash> log
..<snip>..
BUG: unable to handle kernel paging request at ffffffffe1d44d20
IP:[<ffffffff81051e9c>] update_curr+0x14c/0x1f0
PGD 1a87067 PUD 1a88067 PMD 0 
Thread overran stack, or stack corrupted
Oops:0000 [#1] SMP 
last sysfs file:/sys/devices/pci0000:00/0000:00:09.0/0000:06:00.1/host2/rport-2:0-0/target2:0:0/2:0:0:10/iodone_cnt
CPU 3 
Modules linked in: nfs lockd fscache nfs_acl auth_rpcgss xfs ext3 jbd ext2 dazuko(U) mptctl mptbase vxodm(P)(U) amf(P)(U) gab(P)(U) llt(P)(U) sunrpc dmpjbod(P)(U) dmpap(P)(U) dmpaa(P)(U) vxspec(P)(U) vxio(P)(U) vxdmp(P)(U) bonding ipv6 vxportal(P)(U) fdd(P)(U) vxfs(P)(U) exportfs power_meter bnx2(U) igb(U) dca sg microcode serio_raw iTCO_wdt iTCO_vendor_support hpilo hpwdt i7core_edac edac_core shpchp ext4 mbcache jbd2 sd_mod crc_t10dif qla2xxx scsi_transport_fc scsi_tgt hpsa(U) radeon ttm drm_kms_helper drm i2c_algo_bit i2c_core dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]

Pid:12379, comm: umount Tainted:P           ----------------   2.6.32-220.el6.x86_64 #1
RIP:0010:[<ffffffff81051e9c>]  [<ffffffff81051e9c>] update_curr+0x14c/0x1f0
RSP:0018:ffff880083463db8  EFLAGS:00010086
RAX: ffff8818e6653580 RBX:000000000c029c00 RCX: ffff881960519dc0
RDX:0000000000018b88 RSI: ffff8816d8b61578 RDI: ffff8818e66535b8
RBP: ffff880083463de8 R08: ffffffff8160b6a5 R09:0000000000000000
R10:0000000000000010 R11:0000000000000001 R12: ffff880083476028
R13:0000000000050ccb R14:0000000000000000 R15: ffff8818e6653580
FS:00007f2597136740(0000) GS:ffff880083460000(0000) knlGS:0000000000000000
CS:0010 DS:0000 ES:0000 CR0:0000000080050033
CR2: ffffffffe1d44d20 CR3:0000001382963000 CR4:00000000000006e0
DR0:0000000000000000 DR1:0000000000000000 DR2:0000000000000000
DR3:0000000000000000 DR6:00000000ffff0ff0 DR7:0000000000000400
Process umount (pid:12379, threadinfo ffff8813c5f98000, task ffff8818e6653580)
Stack:
 ffff880083463df8 0000000000000086 ffff8818e66535b8 ffff880083476028
<0> 0000000000000000 0000000000000000 ffff880083463e18 ffffffff810524eb
<0> ffff880083475fc0 0000000000000003 0000000000015fc0 0000000000000003
Call Trace:
 <IRQ> 
 [<ffffffff810524eb>] task_tick_fair+0xdb/0x160
 [<ffffffff81058f14>] scheduler_tick+0xd4/0x290
 [<ffffffff810a0b70>] ? tick_sched_timer+0x0/0xc0
 [<ffffffff8107c322>] update_process_times+0x52/0x70
 [<ffffffff810a0bd6>] tick_sched_timer+0x66/0xc0
 [<ffffffff8109536e>] __run_hrtimer+0x8e/0x1a0
 [<ffffffff81012b59>] ? read_tsc+0x9/0x20
 [<ffffffff81095716>] hrtimer_interrupt+0xe6/0x250
 [<ffffffff814f4dfb>] smp_apic_timer_interrupt+0x6b/0x9b
 [<ffffffff8100bc13>] apic_timer_interrupt+0x13/0x20
 <EOI> 
Code: a4 00 45 85 db 74 38 48 8b 50 08 8b 5a 18 48 8b 90 10 09 00 00 48 8b 4a 50 48 85 c9 74 21 48 63 db 66 0f 1f 44 00 00 48 8b 51 20 <48> 03 14 dd 20 6d bf 81 4c 01 2a 48 8b 49 78 48 85 c9 75 e8 48 
RIP  [<ffffffff81051e9c>] update_curr+0x14c/0x1f0
 RSP <ffff880083463db8>
CR2: ffffffffe1d44d20