Comment 7 for bug 244377

The bugs still seems to be there, it is crashing the LSI RAID monitoring utility MegaCLI, I don't know if there are other functions affected.

Distributor ID: Ubuntu
Description: Ubuntu 8.04.4 LTS
Release: 8.04
Codename: hardy

Linux hostname 2.6.24-27-server #1 SMP Fri Mar 12 01:23:09 UTC 2010 x86_64 GNU/Linux

[446660.122162] ------------[ cut here ]------------
[446660.122167] kernel BUG at /build/buildd/linux-2.6.24/fs/sysfs/file.c:126!
[446660.122169] invalid opcode: 0000 [7] SMP
[446660.122171] CPU 5
[446660.122172] Modules linked in: ipv6 af_packet bonding iptable_filter ip_tables x_tables xfs ac mptctl ipmi_devintf ipmi_si ipmi_msghandler parport_pc lp parport loop serio_raw psmouse dcdbas evdev pcspkr i5000_edac button iTCO_wdt iTCO_vendor_support edac_core shpchp pci_hotplug ext3 jbd mbcache sr_mod cdrom pata_acpi ata_generic usbhid hid sd_mod sg ehci_hcd ata_piix uhci_hcd libata mptsas mptscsih bnx2 usbcore mptbase megaraid_sas scsi_transport_sas scsi_mod thermal processor fan fbcon tileblit font bitblit softcursor fuse
[446660.122203] Pid: 28625, comm: MegaCli64 Tainted: G D 2.6.24-27-server #1
[446660.122205] RIP: 0010:[<ffffffff80305d62>] [<ffffffff80305d62>] sysfs_read_file+0x142/0x150
[446660.122212] RSP: 0018:ffff810101583ec8 EFLAGS: 00010212
[446660.122214] RAX: 0000000000000001 RBX: ffff8106c169a420 RCX: 0000000000000000
[446660.122215] RDX: 0000000000000000 RSI: ffff810101081000 RDI: ffff81085a194f00
[446660.122217] RBP: 0000000000001000 R08: ffff810505f55000 R09: 00000000000000ae
[446660.122219] R10: 0000000000000000 R11: ffffffff881129b0 R12: ffff81085a1944b0
[446660.122220] R13: ffff8106c169a440 R14: ffff81085a112bb0 R15: ffffffff805b6a30
[446660.122222] FS: 00000000007c7820(0063) GS:ffff81085d13c680(0000) knlGS:0000000000000000
[446660.122224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[446660.122226] CR2: 00000000007d6018 CR3: 000000079a8b9000 CR4: 00000000000006e0
[446660.122227] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[446660.122229] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[446660.122231] Process MegaCli64 (pid: 28625, threadinfo ffff810101582000, task ffff81085d9457d0)
[446660.122232] Stack: ffff810101583f50 0000000000001000 00000000007d5030 ffff810360cd5cc0
[446660.122236] 0000000000001000 ffff810101583f50 00000000007d5030 00000000007d5030
[446660.122239] 00000000007d2492 ffffffff802b5c6d fffffffffffffff2 ffff810360cd5cc0
[446660.122242] Call Trace:
[446660.122248] [<ffffffff802b5c6d>] vfs_read+0xed/0x190
[446660.122251] [<ffffffff802b6153>] sys_read+0x53/0x90
[446660.122256] [<ffffffff8020c38e>] system_call+0x7e/0x83
[446660.122260]
[446660.122261]
[446660.122261] Code: 0f 0b eb fe 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 85
[446660.122268] RIP [<ffffffff80305d62>] sysfs_read_file+0x142/0x150
[446660.122271] RSP <ffff810101583ec8>
[446660.122275] ---[ end trace 31493c06905cdd94 ]---

Regards