Kernel panic and get error "Kernel BUG at fs/sysfs/file.c:94"

Issue

• Kernel panic and get vmcore, get following logs:

Kernel BUG at fs/sysfs/file.c:94
invalid opcode: 0000 [1] SMP
last sysfs file: /class/infiniband/qib0/stats
CPU 10
Modules linked in: mmfs26(U) mmfslinux(U) tracedev(U) netconsole autofs4 xt_state ip_conntrack nfnetlink xt_tcpudp iptable_filter ip_tables x_tables kcopy(U) rdma_ucm(U) rds_tcp(U) rds_rdma(U) rds(U) ib_srp(U) ib_sdp(U) rdma_cm(U) iw_cm(U) ib_addr(U) ib_ipoib(U) ipoib_helper(U) ib_cm(U) ipv6 xfrm_nalgo crypto_api ib_usa(U) ib_sa(U) ib_uverbs(U) ib_umad(U) mlx4_ib(U) mlx4_core(U) ib_mthca(U) dm_round_robin dm_multipath scsi_dh video backlight sbs power_meter hwmon i2c_ec dell_wmi wmi button battery asus_acpi acpi_memhotplug ac tcp_cubic parport_pc lp parport joydev ib_qib(U) dca ib_mad(U) ib_core(U) tpm_tis i7core_edac cdc_ether ide_cd usbnet tpm be2net i2c_i801 cdrom edac_mc bnx2 tpm_bios i2c_core pcspkr sg 8021q dm_raid45 dm_message dm_region_hash dm_mem_cache dm_snapshot dm_zero dm_mirror dm_log dm_mod qla2xxx scsi_transport_fc ata_piix libata shpchp megaraid_sas sd_mod scsi_mod ext3 jbd uhci_hcd ohci_hcd ehci_hcd
Pid: 2034, comm: cat Tainted: G      2.6.18-238.el5 #1
RIP: 0010:[<ffffffff801104de>]  [<ffffffff801104de>] sysfs_read_file+0xb4/0x13f
RSP: 0018:ffff8103e9b8fec8  EFLAGS: 00010202
RAX: 0000000000001001 RBX: ffff81037cfb0818 RCX: 0000000000000003
RDX: 00000000000000ff RSI: 0000000000000246 RDI: ffff81037fcf959c
RBP: ffff8105833bb9c0 R08: 00000000ffffffff R09: 0000000000000020
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8105833bb9e0
R13: ffff8103e9b8ff50 R14: ffffffff80344e10 R15: ffff81037fcf8300
FS:  00002b060141d6e0(0000) GS:ffff81038abbf2c0(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 00000034604c6390 CR3: 0000000441698000 CR4: 00000000000006e0
Process cat (pid: 2034, threadinfo ffff8103e9b8e000, task ffff810420c79100)
Stack:  0000000000001000 000000000d265000 ffffffff884c2220 ffff8104a0a84ac0
 0000000000001000 000000000d265000 ffff8103e9b8ff50 0000000000001000
 0000000000000000 ffffffff8000b787 c000003e00000000 ffff8104a0a84ac0
Call Trace:
 [<ffffffff8000b787>] vfs_read+0xcb/0x171
 [<ffffffff80011c5c>] sys_read+0x45/0x6e
 [<ffffffff8005d28d>] tracesys+0xd5/0xe0


Code: 0f 0b 68 e5 ca 2b 80 c2 5e 00 48 85 c0 78 06 48 89 45 00 eb
RIP  [<ffffffff801104de>] sysfs_read_file+0xb4/0x13f
 RSP <ffff8103e9b8fec8>