Dne úterý 26 červen 2007 19:09 Andrew Morton napsal(a):

On Tue, 26 Jun 2007 08:22:11 -0700 (PDT) bugme-daemon@bugzilla.kernel.org 

wrote:

quoted

http://bugzilla.kernel.org/show_bug.cgi?id=8678

           Summary: Kernel OOPSes when suspend/resume
           Product: Power Management
           Version: 2.5
     KernelVersion: 2.6.21.5
          Platform: All
        OS/Version: Linux
              Tree: Mainline
            Status: NEW
          Severity: high
          Priority: P1
         Component: Hibernation/Suspend
        AssignedTo: power-management_other@kernel-bugs.osdl.org
        ReportedBy: cijoml@volny.cz


Most recent kernel where this bug did not occur:
Distribution: Debian Etch
Hardware Environment: Laptop Prestigio (Pentium M)
Software Environment: 2.6.21.5, v4l-dvb-b03a5545f8e1
Problem Description:

--------------
Stopping tasks ... done.
Shrinking memory... done (0 pages freed)
Freed 0 kbytes in 0.02 seconds (0.00 MB/s)
Suspending console(s)
dvb_usb_dib0700 4-1:1.0: no suspend for driver dvb_usb_dib0700?
eth2: Going into suspend...
ACPI: PCI interrupt for device 0000:02:0c.0 disabled
radeonfb (0000:01:00.0): suspending for event: 1...
ACPI: PCI interrupt for device 0000:00:1f.6 disabled
ACPI: PCI interrupt for device 0000:00:1f.5 disabled
ACPI: PCI interrupt for device 0000:00:1d.7 disabled
ACPI: PCI interrupt for device 0000:00:1d.2 disabled
ACPI: PCI interrupt for device 0000:00:1d.1 disabled
ACPI: PCI interrupt for device 0000:00:1d.0 disabled
swsusp: critical section:
swsusp: Need to copy 112337 pages
Intel machine check architecture supported.
Intel machine check reporting enabled on CPU#0.
ACPI: PCI Interrupt 0000:00:1d.0[A] -> Link [LNKA] -> GSI 11 (level, low)
-> IRQ 11
PCI: Setting latency timer of device 0000:00:1d.0 to 64
usb usb1: root hub lost power or was reset
ACPI: PCI Interrupt 0000:00:1d.1[B] -> Link [LNKD] -> GSI 11 (level, low)
-> IRQ 11
PCI: Setting latency timer of device 0000:00:1d.1 to 64
usb usb2: root hub lost power or was reset
ACPI: PCI Interrupt 0000:00:1d.2[C] -> Link [LNKC] -> GSI 11 (level, low)
-> IRQ 11
PCI: Setting latency timer of device 0000:00:1d.2 to 64
usb usb3: root hub lost power or was reset
ACPI: PCI Interrupt 0000:00:1d.7[D] -> Link [LNKH] -> GSI 11 (level, low)
-> IRQ 11
PCI: Setting latency timer of device 0000:00:1d.7 to 64
usb usb4: root hub lost power or was reset
ehci_hcd 0000:00:1d.7: debug port 1
PCI: cache line size of 32 is not supported by device 0000:00:1d.7
PCI: Setting latency timer of device 0000:00:1e.0 to 64
ACPI: PCI Interrupt 0000:00:1f.1[A] -> Link [LNKC] -> GSI 11 (level, low)
-> IRQ 11
PM: Writing back config space on device 0000:00:1f.5 at offset 1 (was
2900007, writing 2900003)
ACPI: PCI Interrupt 0000:00:1f.5[B] -> Link [LNKB] -> GSI 9 (level, low)
-> IRQ 9
PCI: Setting latency timer of device 0000:00:1f.5 to 64
PM: Writing back config space on device 0000:00:1f.6 at offset 1 (was
2900005, writing 2900001)
ACPI: PCI Interrupt 0000:00:1f.6[B] -> Link [LNKB] -> GSI 9 (level, low)
-> IRQ 9
PCI: Setting latency timer of device 0000:00:1f.6 to 64
radeonfb (0000:01:00.0): resuming from state: 1...
ohci1394: fw-host0: OHCI-1394 1.1 (PCI): IRQ=[11] 
MMIO=[ffdff800-ffdfffff] Max Packet=[2048]  IR/IT contexts=[4/8]
eth0: link down
Yenta O2: res at 0x94/0xD4: 00/ea
Yenta O2: enabling read prefetch/write burst
eth2: Coming out of suspend...
ACPI: PCI Interrupt 0000:02:0c.0[A] -> Link [LNKB] -> GSI 9 (level, low)
-> IRQ 9
pnp: Failed to activate device 00:03.
pnp: Failed to activate device 00:04.
 usbdev4.12_ep00: PM: resume from 0, parent 4-1 still 1
dvb_usb_dib0700 4-1:1.0: PM: resume from 1, parent 4-1 still 1
i2c_adapter i2c-5: PM: resume from 0, parent 4-1 still 1
 usbdev4.12_ep01: PM: resume from 0, parent 4-1:1.0 still 1
 usbdev4.12_ep81: PM: resume from 0, parent 4-1:1.0 still 1
 usbdev4.12_ep82: PM: resume from 0, parent 4-1:1.0 still 1
 usbdev4.12_ep83: PM: resume from 0, parent 4-1:1.0 still 1
 usbdev4.12: PM: resume from 0, parent 4-1 still 1
 usbdev1.8_ep00: PM: resume from 0, parent 1-2 still 1
hci_usb 1-2:1.0: PM: resume from 1, parent 1-2 still 1
 hci0: PM: resume from 0, parent 1-2:1.0 still 1
 usbdev1.8_ep81: PM: resume from 0, parent 1-2:1.0 still 1
 usbdev1.8_ep02: PM: resume from 0, parent 1-2:1.0 still 1
 usbdev1.8_ep82: PM: resume from 0, parent 1-2:1.0 still 1
hci_usb 1-2:1.1: PM: resume from 1, parent 1-2 still 1
 usbdev1.8_ep03: PM: resume from 0, parent 1-2:1.1 still 1
 usbdev1.8_ep83: PM: resume from 0, parent 1-2:1.1 still 1
 usbdev1.8: PM: resume from 0, parent 1-2 still 1
Restarting tasks ... done.
__tx_submit: hci0 tx submit failed urb f22ca854 type 1 err -19
usb 1-2: USB disconnect, address 8
agpgart: Found an AGP 2.0 compliant device at 0000:00:00.0.
agpgart: Putting AGP V2 device at 0000:00:00.0 into 1x mode
agpgart: Putting AGP V2 device at 0000:01:00.0 into 1x mode
[drm] Loading R300 Microcode
BUG: unable to handle kernel NULL pointer dereference at virtual address
00000000
 printing eip:
c014787a
*pde = 00000000
Oops: 0000 [#1]
PREEMPT
Modules linked in: michael_mic arc4 ecb blkcipher ieee80211_crypt_tkip
xt_TCPMSS xt_tcpmss xt_tcpudp iptable_mangle ip_tables x_table
s ppp_deflate zlib_deflate bsd_comp ppp_async crc_ccitt ppp_generic slhc
mt2060 dvb_usb_dib0700 dib7000m dib7000p dvb_usb dvb_core di
b3000mc dibx000_common bnep rfcomm hidp hid l2cap capability commoncap
eeprom sr_mod sbp2 scsi_mod 8250_pci 8250 serial_core eth1394
hci_usb bluetooth snd_intel8x0m snd_intel8x0 snd_ac97_codec snd_seq_oss
ac97_bus snd_seq_midi_event snd_seq snd_seq_device snd_pcm_os
s snd_mixer_oss ipw2200 8139too ieee80211 ieee80211_crypt snd_pcm
snd_timer iTCO_wdt ehci_hcd mii ohci1394 ieee1394 rtc uhci_hcd snd
snd_page_alloc ide_cd i2c_i801 pcspkr cdrom
CPU:    0
EIP:    0060:[<c014787a>]    Not tainted VLI
EFLAGS: 00010203   (2.6.21 #4)
EIP is at put_page+0x5/0xb2
eax: 00000000   ebx: 00000000   ecx: c0317380   edx: f63f70c0
esi: ea6e2680   edi: f784dd84   ebp: f784de48   esp: f784dd4c
ds: 007b   es: 007b   fs: 00d8  gs: 0033  ss: 0068
Process syslogd (pid: 3160, ti=f784c000 task=f7995070 task.ti=f784c000)
Stack: 00000001 ea6e2680 f784dd84 c02aebed ea6e2680 f784df20 c02aea21
ea6e26b0 c02f58fb 00000036 000001ff f7ca36c0 f7dcfb00 ea6e2680 00000d1f
00000000 00000000 00000000 00000001 00000000 000001ff 0ac3ac80 00000036
c0317380 Call Trace:
 [<c02aebed>] skb_release_data+0x4e/0x80
 [<c02aea21>] kfree_skbmem+0x8/0x61
 [<c02f58fb>] unix_dgram_recvmsg+0x214/0x239
 [<c02a9e24>] sock_recvmsg+0xec/0x107
 [<c0128b23>] autoremove_wake_function+0x0/0x35
 [<c0166775>] core_sys_select+0x1aa/0x2bc
 [<c0160a26>] pipe_write+0x356/0x3ed
 [<c015ae4d>] do_sync_readv_writev+0xc1/0xfe
 [<c02aad15>] sys_recvfrom+0xd7/0x12b
 [<c0128b23>] autoremove_wake_function+0x0/0x35
 [<c02aada0>] sys_recv+0x37/0x3b
 [<c02ab283>] sys_socketcall+0x19c/0x261
 [<c0120dc5>] sigprocmask+0x94/0xb1
 [<c0103cdc>] syscall_call+0x7/0xb
 =======================
Code: 42 c0 e8 66 fe ff ff 89 e0 25 00 e0 ff ff ff 48 14 8b 40 08 a8 08
74 05 e9 18 0f 1b 00 c3 e8 b4 ff ff ff 31 c0 c3 57 56 53 89 c
                                               3 <8b> 00 f6 c4 40 74 0a
89 d8 5b 5e 5f e9 e9 fb ff ff ff 4b 04 0f
EIP: [<c014787a>] put_page+0x5/0xb2 SS:ESP 0068:f784dd4c

Good heavens.

Does it oops every time?  And does the oops trace always look like this?

Hi Andrew,

let's guess why I marked it Critical ;)

Michal

quoted

usb 4-1: USB disconnect, address 12
dvb-usb: Leadtek Winfast DTV Dongle (STK7700P based) successfully
deinitialized and disconnected.
usb 4-1: new high speed USB device using ehci_hcd and address 14
usb 4-1: configuration #1 chosen from 1 choice
dvb-usb: found a 'Leadtek Winfast DTV Dongle (STK7700P based)' in cold
state, will try to load a firmware
dvb-usb: downloading firmware from file 'dvb-usb-dib0700-01.fw'
dib0700: firmware started successfully.
dvb-usb: found a 'Leadtek Winfast DTV Dongle (STK7700P based)' in warm
state. i2c_adapter i2c-5: SMBus Quick command not supported, can't probe
for chips dvb-usb: will pass the complete MPEG2 transport stream to the
software demuxer. DVB: registering new adapter (Leadtek Winfast DTV
Dongle (STK7700P based)) i2c_adapter i2c-6: SMBus Quick command not
supported, can't probe for chips DVB: registering frontend 0 (DiBcom
7000MA/MB/PA/PB/MC)...
MT2060: successfully identified (IF1 = 1220)
dvb-usb: Leadtek Winfast DTV Dongle (STK7700P based) successfully
initialized and connected.
usb 1-2: new full speed USB device using uhci_hcd and address 9
usb 1-2: configuration #1 chosen from 1 choice


----------------
Steps to reproduce:

suspend/resume


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