[SunRay-Users] kernel crashes on CentOS 5 in utdiskctl

Tomas Vanderka tomas_vanderka at tempest.sk
Wed Oct 7 14:37:31 EEST 2009


Hi,
i have plenty of crashes on 32bit CentOS kernels with srss 4.1 modules 
(13550-02).
Has anyone seen something like that? Is there any combination of 
kernel/srss/patches that is known to be stable with USB flash drives?

BUG: unable to handle kernel paging request at virtual address f89a0008
 printing eip:
f8a8b4e1
*pde = f3ae9ac4
Oops: 0002 [#1]
SMP
last sysfs file: /devices/pci0000:00/0000:00:00.0/irq
Modules linked in: vfat fat nfs lockd fscache nfs_acl autofs4 sunrpc 
utdisk(U) utdiskctl(U) utio(U) utadem(U) soundcore 
ip_conntrack_netbios_ns ipt_LOG xt_tcpudp xt_state
 ip_conntrack nfnetlink iptable_filter ip_tables x_tables 
cpufreq_ondemand dm_mirror dm_multipath dm_mod video sbs i2c_ec 
backlight button battery asus_acpi ac xfrm_nalgo
 crypto_api parport_pc lp parport joydev k8_edac k8temp forcedeth 
edac_mc sg serio_raw i2c_nforce2 hwmon i2c_core pcspkr mptsas mptscsih 
mptbase scsi_transport_sas sd_mod
 scsi_mod ext3 jbd uhci_hcd ohci_hcd ehci_hcd
CPU:    3
EIP:    0060:[<f8a8b4e1>]    Tainted: G      VLI
EFLAGS: 00010246   (2.6.18-92.1.22.el5PAE #1)
EIP is at utstk_free_state+0x1d/0x1ac [utdiskctl]
eax: f89a0008   ebx: f89a0000   ecx: 00000000   edx: daef9000
esi: f39f3401   edi: 00005542   ebp: f89a0000   esp: daef9e30
ds: 007b   es: 007b   ss: 0068
Process utstoraged (pid: 3038, ti=daef9000 task=e2039550 task.ti=daef9000)
Stack: 00000000 00000003 f89a0008 f89a0000 f39f3401 00005542 f8a8fea0 
f8a8bc0d
       00000000 efa3c000 925b0cc0 0001d8ed 00000000 00000000 e203965c 
d9f92be0
       09874ccc 09874000 c046179f 09874ccc 09874000 daef9ea8 c0439067 
00000000
Call Trace:
 [<f8a8bc0d>] utstk_ioctl+0x59d/0xbd4 [utdiskctl]
 [<c046179f>] find_extend_vma+0x12/0x49
 [<c0439067>] get_futex_key+0x40/0xd0
 [<c043949b>] futex_wake+0xa9/0xb3
 [<c047f337>] do_ioctl+0x47/0x5d
 [<c047f597>] vfs_ioctl+0x24a/0x25c
 [<c047f5f1>] sys_ioctl+0x48/0x5f
 [<c0404eff>] syscall_call+0x7/0xb
 =======================
Code: 8b 7c 24 14 8b 6c 24 18 83 c4 1c c3 66 90 55 57 56 53 83 ec 0c 89 
c5 85 c0 0f 84 92 01 00 00 e8 77 c2 b7 c7 8d 45 08 89 44 24 08 <f0> ff 
4d 08 0f 88 dc 16 00 00 eb
76 8b 47 08 89 45 38 85 c0 75
EIP: [<f8a8b4e1>] utstk_free_state+0x1d/0x1ac [utdiskctl] SS:ESP 
0068:daef9e30

-- 
Tomas Vanderka
TEMPEST a.s.
Plynarenska 7/B, 821 09 BRATISLAVA
Tel.: +421 905 571 691



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