[Bug 8581] New: fcdslsl sometimes crashes

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Ubuntu | linux-restricted-modules

           Summary: fcdslsl sometimes crashes
           Product: Ubuntu
           Version: unspecified
          Platform: i386
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: linux-restricted-modules
        AssignedTo: doko at ubuntu.com
        ReportedBy: tfheen at raw.no
         QAContact: kernel-bugs at lists.ubuntu.com


Hi, as per disussion on IRC:

kcapi: appl 1 ncci 0x10101 down
capilib_new_ncci: kcapi: appl 1 ncci 0x10101 up
Unable to handle kernel paging request at virtual address 00100100
 printing eip:
c01430c0
*pde = 00000000
Oops: 0000 [#1]
PREEMPT
Modules linked in: ipt_ECN iptable_mangle ipt_MASQUERADE iptable_nat
ip_conntrack ipt_REJECT iptable_filter ip_tables ppp_synctty ppp_generic slhc
af_packet airo_cs airo pcmcia ipv6 capi capifs fcdslsl kernelcapi 3c59x
yenta_socket pcmcia_core i2c_piix4 i2c_core uhci_hcd usbcore pci_hotplug
intel_agp agpgart floppy pcspkr rtc md dm_mod capability commoncap evdev psmouse
mousedev parport_pc lp parport ide_cd cdrom ext3 jbd mbcache ide_generic piix
ide_disk ide_core unix thermal processor fan fbcon font bitblit vesafb
cfbcopyarea cfbimgblt cfbfillrect
CPU:    0
EIP:    0060:[<c01430c0>]    Tainted: P      VLI
EFLAGS: 00010006   (2.6.10-5-686)
EIP is at kfree+0x30/0x70
eax: 000afbc0   ebx: c55e55e0   ecx: c57de600   edx: 00100100
esi: c57de000   edi: 00000286   ebp: 00010102   esp: c7d7fcf4
ds: 007b   es: 007b   ss: 0068
Process fcdslsl_s (pid: 3903, threadinfo=c7d7e000 task=c778b080)
Stack: c01298e8 c7a937a0 c55e55e0 00010101 00000001 c0238103 c57de000 00000246
       00000000 c02381c7 c55e55e0 c8bad060 00010101 00000001 c8bad060 c8b5c26a
       c55e55e0 00000001 00010101 000075cf c7d7fdf4 c8bad060 00000010 c8b5a580
Call Trace:
 [<c01298e8>] queue_work+0x58/0x70
 [<c0238103>] kfree_skbmem+0x13/0x30
 [<c02381c7>] __kfree_skb+0xa7/0x150
 [<c8b5c26a>] handle_data_conf+0x5b/0x8c [fcdslsl]
 [<c8b5a580>] msg2capi+0x3c0/0x3c5 [fcdslsl]
 [<c8af43cf>] CA_PUT_MESSAGE+0x1f/0x30 [fcdslsl]
 [<c8af9fba>] CAPI_PUT_CMSG_INTERNAL+0xa/0x10 [fcdslsl]
 [<c8b1fce9>] DATA_B3_CONF+0x49/0x50 [fcdslsl]
 [<c8b01d21>] BHandler+0x371/0x3c0 [fcdslsl]
 [<c8b0174d>] CAPI_Handler+0x3d/0x60 [fcdslsl]
 [<c8af733a>] _CM_Schedule+0xaa/0x190 [fcdslsl]
 [<c01156e8>] recalc_task_prio+0xa8/0x1a0
 [<c02a1f3e>] schedule+0x2de/0x540
 [<c02a262d>] schedule_timeout+0x6d/0xc0
 [<c0122b50>] process_timeout+0x0/0x10
 [<c8af431b>] EnterCritical+0xb/0x10 [fcdslsl]
 [<c8b0714d>] B2Co_SelectChanInfo+0x3d/0x70 [fcdslsl]
 [<c8af432b>] LeaveCritical+0xb/0x10 [fcdslsl]
 [<c8b24df6>] B2_PPPoETimerPolling+0x16/0x50 [fcdslsl]
 [<c8af744b>] CM_Schedule+0x2b/0x40 [fcdslsl]
 [<c8b5a644>] sched_thread+0xbf/0xf6 [fcdslsl]
 [<c8b5a585>] sched_thread+0x0/0xf6 [fcdslsl]
 [<c01012bd>] kernel_thread_helper+0x5/0x18
Code: 24 0c 8b 74 24 18 89 5c 24 08 89 7c 24 10 85 f6 74 2a 9c 5f fa 8b 15 b0 eb
39 c0 8d 86 00 00 00 40 c1 e8 0c c1 e0 05 8b 54 02 18 <8b> 1a 8b 03 3b 43 04 73
18 89 74 83 10 ff 03 57 9d 8b 5c 24 08
 <6>note: fcdslsl_s[3903] exited with preempt_count 1

ii  linux-restrict 2.6.10.3-8     Non-free Linux 2.6.10 modules on PPro/Celero
is the l-r-m I have installed.

This problem happens irregularly, today the machine has crashed twice, sometimes
it works for a week.

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