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* 3.4-rc5: Oops in run_timer_softirq()
@ 2012-05-07 14:46 Martin Mokrejs
  2012-05-07 19:26 ` Martin Mokrejs
  0 siblings, 1 reply; 10+ messages in thread
From: Martin Mokrejs @ 2012-05-07 14:46 UTC (permalink / raw)
  To: linux-wireless

Hi,
  I have enabled my wifi in the Dell Vostro 3550 laptop by the hardware button combination
Fn+F2 and disabled it back again after few seconds. The following crash happened, and is
quite reproducible. Is that to be fixed by the patch in 
"Re: Suspicious RCU usage in mac80211" thread from this email list?

[  385.231175] BUG: unable to handle kernel NULL pointer dereference at           (null)
[  385.231226] IP: [<          (null)>]           (null)
[  385.231245] PGD 0 
[  385.231257] Oops: 0010 [#1] SMP 
[  385.231273] CPU 3 
[  385.231283] Modules linked in: iwlwifi i2c_i801 usb_storage
[  385.231308] 
[  385.231317] Pid: 0, comm: swapper/3 Not tainted 3.4.0-rc5-default #5 Dell Inc. Vostro 3550/0JGC48
[  385.231350] RIP: 0010:[<0000000000000000>]  [<          (null)>]           (null)
[  385.231383] RSP: 0018:ffff88041fb83e78  EFLAGS: 00010286
[  385.231402] RAX: ffff88041fb83eb0 RBX: 0000000000000100 RCX: 0000000000000838
[  385.231426] RDX: ffff88041fb83eb0 RSI: dead000000200200 RDI: 0000000000000000
[  385.231449] RBP: ffff88041fb83ef0 R08: ffff88041fb83eb8 R09: 0000000000000001
[  385.231480] R10: 0000000000000400 R11: ffffffff816074a5 R12: ffff88040f3b8000
[  385.231503] R13: ffff88040f3c1fd8 R14: ffff88041fb83eb0 R15: 0000000000000000
[  385.231526] FS:  0000000000000000(0000) GS:ffff88041fb80000(0000) knlGS:0000000000000000
[  385.231552] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[  385.231570] CR2: 0000000000000000 CR3: 0000000001913000 CR4: 00000000000407e0
[  385.231592] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  385.231614] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[  385.231638] Process swapper/3 (pid: 0, threadinfo ffff88040f3c0000, task ffff88040f3bd350)
[  385.231663] Stack:
[  385.231673]  ffffffff81083f91 ffff88040f3c1fd8 ffff88040f3b9c20 ffff88040f3b9820
[  385.231702]  ffff88040f3b9420 ffff88040f3b9020 0000000000000000 ffff88041fb83eb0
[  385.231730]  ffff88041fb83eb0 ffffffff81043e21 ffffffff8190c088 ffff88040f3c1fd8
[  385.231759] Call Trace:
[  385.231770]  <IRQ> 
[  385.231784]  [<ffffffff81083f91>] ? run_timer_softirq+0x191/0x223
[  385.231806]  [<ffffffff81043e21>] ? lapic_next_event+0x10/0x14
[  385.231827]  [<ffffffff8107fbcc>] __do_softirq+0x83/0x10d
[  385.231846]  [<ffffffff810ae18f>] ? tick_program_event+0x1f/0x21
[  385.231869]  [<ffffffff815e2a8c>] call_softirq+0x1c/0x30
[  385.231889]  [<ffffffff8102e042>] do_softirq+0x33/0x69
[  385.231907]  [<ffffffff8107fe05>] irq_exit+0x3f/0x9a
[  385.231926]  [<ffffffff8104417c>] smp_apic_timer_interrupt+0x77/0x85
[  385.231948]  [<ffffffff815e2307>] apic_timer_interrupt+0x67/0x70
[  385.231967]  <EOI> 
[  385.231979]  [<ffffffff8109a149>] ? wake_up_process+0x10/0x12
[  385.231999]  [<ffffffff810aebce>] ? tick_nohz_idle_exit+0x135/0x13c
[  385.232020]  [<ffffffff81033fcd>] cpu_idle+0x78/0x7f
[  385.232039]  [<ffffffff815daf6b>] start_secondary+0x18f/0x193
[  385.232057] Code:  Bad RIP value.
[  385.232075] RIP  [<          (null)>]           (null)
[  385.232093]  RSP <ffff88041fb83e78>
[  385.232107] CR2: 0000000000000000
[  385.232309] [drm] Changing LVDS panel from (-hsync, -vsync) to (+hsync, -vsync)
[  385.593328] ---[ end trace e3eed09b44fc9be3 ]---



09:00.0 Network controller: Intel Corporation Centrino Wireless-N 1030 (rev 34)
        Subsystem: Intel Corporation Centrino Wireless-N 1030 BGN
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 53
        Region 0: Memory at f7e00000 (64-bit, non-prefetchable) [size=8K]
        Capabilities: [c8] Power Management version 3
                Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
                Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
                Address: 00000000fee003f8  Data: 0000
        Capabilities: [e0] Express (v1) Endpoint, MSI 00
                DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, L1 unlimited
                        ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+
                DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
                        RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+ FLReset-
                        MaxPayload 128 bytes, MaxReadReq 128 bytes
                DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr+ TransPend-
                LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <4us, L1 <32us
                        ClockPM+ Surprise- LLActRep- BwNot-
                LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
                        ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
                LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
        Capabilities: [100 v1] Advanced Error Reporting
                UESta:  DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
                UEMsk:  DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
                UESvrt: DLP+ SDES- TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
                CESta:  RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
                CEMsk:  RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
                AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
        Capabilities: [140 v1] Device Serial Number 4c-80-93-ff-ff-15-e6-c7
        Kernel driver in use: iwlwifi
        Kernel modules: iwlwifi
00: 86 80 8a 00 06 00 10 00 34 00 80 02 10 00 00 00
10: 04 00 e0 f7 00 00 00 00 00 00 00 00 00 00 00 00
20: 00 00 00 00 00 00 00 00 00 00 00 00 86 80 25 53
30: 00 00 00 00 c8 00 00 00 00 00 00 00 0a 01 00 00
40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
c0: 00 00 00 00 00 00 00 00 01 d0 23 c8 00 00 00 0d
d0: 05 e0 81 00 f8 03 e0 fe 00 00 00 00 00 00 00 00
e0: 10 00 01 00 c0 8e 00 10 00 08 19 00 11 ec 06 00
f0: 40 00 11 10 00 00 00 00 00 00 00 00 00 00 00 00


Thanks,
Martin

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: 3.4-rc5: Oops in run_timer_softirq()
  2012-05-07 14:46 3.4-rc5: Oops in run_timer_softirq() Martin Mokrejs
@ 2012-05-07 19:26 ` Martin Mokrejs
  2012-05-07 19:45   ` Martin Mokrejs
  2012-05-07 19:53   ` Sedat Dilek
  0 siblings, 2 replies; 10+ messages in thread
From: Martin Mokrejs @ 2012-05-07 19:26 UTC (permalink / raw)
  To: linux-wireless

Hmm, linux-3.4-rc6 tells me some news about my v5 firmware. Will try to upgrade. The ACPI message
is not new.

[   11.008565] ACPI Warning: 0x000000000000f040-0x000000000000f05f SystemIO conflicts with Region \_SB_.PCI0.SBUS.SMBI 1 (20120320/utaddress-251)
[   11.008571] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[   11.936175] Intel(R) Wireless WiFi Link AGN driver for Linux, in-tree:d
[   11.936177] Copyright(c) 2003-2012 Intel Corporation
[   11.936364] iwlwifi 0000:09:00.0: pci_resource_len = 0x00002000
[   11.936366] iwlwifi 0000:09:00.0: pci_resource_base = ffffc90006684000
[   11.936368] iwlwifi 0000:09:00.0: HW Revision ID = 0x34
[   11.936462] iwlwifi 0000:09:00.0: irq 53 for MSI/MSI-X
[   12.058300] iwlwifi 0000:09:00.0: request for firmware file 'iwlwifi-6000g2b-6.ucode' failed.
[   12.137737] usb 1-1.5: usb auto-suspend, wakeup 0
[   12.158653] iwlwifi 0000:09:00.0: Firmware has old API version, expected v6, got v5.
[   12.158655] iwlwifi 0000:09:00.0: New firmware can be obtained from http://www.intellinuxwireless.org/.
[   12.158657] iwlwifi 0000:09:00.0: loaded firmware version 17.168.5.2 build 35905
[   12.158759] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEBUG enabled
[   12.158761] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEBUGFS disabled
[   12.158763] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEVICE_TRACING disabled
[   12.158764] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEVICE_TESTMODE disabled
[   12.158766] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_P2P disabled
[   12.158768] iwlwifi 0000:09:00.0: Detected Intel(R) Centrino(R) Wireless-N 1030 BGN, REV=0xB0
[   12.158816] iwlwifi 0000:09:00.0: L1 Disabled; Enabling L0S
[   12.175752] iwlwifi 0000:09:00.0: device EEPROM VER=0x71a, CALIB=0x6
[   12.175754] iwlwifi 0000:09:00.0: Device SKU: 0x150
[   12.175756] iwlwifi 0000:09:00.0: Valid Tx ant: 0x1, Valid Rx ant: 0x3
[   12.175768] iwlwifi 0000:09:00.0: Tunable channels: 13 802.11bg, 0 802.11a channels

Martin

Martin Mokrejs wrote:
> Hi,
>   I have enabled my wifi in the Dell Vostro 3550 laptop by the hardware button combination
> Fn+F2 and disabled it back again after few seconds. The following crash happened, and is
> quite reproducible. Is that to be fixed by the patch in 
> "Re: Suspicious RCU usage in mac80211" thread from this email list?
> 
> [  385.231175] BUG: unable to handle kernel NULL pointer dereference at           (null)
> [  385.231226] IP: [<          (null)>]           (null)
> [  385.231245] PGD 0 
> [  385.231257] Oops: 0010 [#1] SMP 
> [  385.231273] CPU 3 
> [  385.231283] Modules linked in: iwlwifi i2c_i801 usb_storage
> [  385.231308] 
> [  385.231317] Pid: 0, comm: swapper/3 Not tainted 3.4.0-rc5-default #5 Dell Inc. Vostro 3550/0JGC48
> [  385.231350] RIP: 0010:[<0000000000000000>]  [<          (null)>]           (null)
> [  385.231383] RSP: 0018:ffff88041fb83e78  EFLAGS: 00010286
> [  385.231402] RAX: ffff88041fb83eb0 RBX: 0000000000000100 RCX: 0000000000000838
> [  385.231426] RDX: ffff88041fb83eb0 RSI: dead000000200200 RDI: 0000000000000000
> [  385.231449] RBP: ffff88041fb83ef0 R08: ffff88041fb83eb8 R09: 0000000000000001
> [  385.231480] R10: 0000000000000400 R11: ffffffff816074a5 R12: ffff88040f3b8000
> [  385.231503] R13: ffff88040f3c1fd8 R14: ffff88041fb83eb0 R15: 0000000000000000
> [  385.231526] FS:  0000000000000000(0000) GS:ffff88041fb80000(0000) knlGS:0000000000000000
> [  385.231552] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
> [  385.231570] CR2: 0000000000000000 CR3: 0000000001913000 CR4: 00000000000407e0
> [  385.231592] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> [  385.231614] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> [  385.231638] Process swapper/3 (pid: 0, threadinfo ffff88040f3c0000, task ffff88040f3bd350)
> [  385.231663] Stack:
> [  385.231673]  ffffffff81083f91 ffff88040f3c1fd8 ffff88040f3b9c20 ffff88040f3b9820
> [  385.231702]  ffff88040f3b9420 ffff88040f3b9020 0000000000000000 ffff88041fb83eb0
> [  385.231730]  ffff88041fb83eb0 ffffffff81043e21 ffffffff8190c088 ffff88040f3c1fd8
> [  385.231759] Call Trace:
> [  385.231770]  <IRQ> 
> [  385.231784]  [<ffffffff81083f91>] ? run_timer_softirq+0x191/0x223
> [  385.231806]  [<ffffffff81043e21>] ? lapic_next_event+0x10/0x14
> [  385.231827]  [<ffffffff8107fbcc>] __do_softirq+0x83/0x10d
> [  385.231846]  [<ffffffff810ae18f>] ? tick_program_event+0x1f/0x21
> [  385.231869]  [<ffffffff815e2a8c>] call_softirq+0x1c/0x30
> [  385.231889]  [<ffffffff8102e042>] do_softirq+0x33/0x69
> [  385.231907]  [<ffffffff8107fe05>] irq_exit+0x3f/0x9a
> [  385.231926]  [<ffffffff8104417c>] smp_apic_timer_interrupt+0x77/0x85
> [  385.231948]  [<ffffffff815e2307>] apic_timer_interrupt+0x67/0x70
> [  385.231967]  <EOI> 
> [  385.231979]  [<ffffffff8109a149>] ? wake_up_process+0x10/0x12
> [  385.231999]  [<ffffffff810aebce>] ? tick_nohz_idle_exit+0x135/0x13c
> [  385.232020]  [<ffffffff81033fcd>] cpu_idle+0x78/0x7f
> [  385.232039]  [<ffffffff815daf6b>] start_secondary+0x18f/0x193
> [  385.232057] Code:  Bad RIP value.
> [  385.232075] RIP  [<          (null)>]           (null)
> [  385.232093]  RSP <ffff88041fb83e78>
> [  385.232107] CR2: 0000000000000000
> [  385.232309] [drm] Changing LVDS panel from (-hsync, -vsync) to (+hsync, -vsync)
> [  385.593328] ---[ end trace e3eed09b44fc9be3 ]---
> 
> 
> 
> 09:00.0 Network controller: Intel Corporation Centrino Wireless-N 1030 (rev 34)
>         Subsystem: Intel Corporation Centrino Wireless-N 1030 BGN
>         Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
>         Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
>         Latency: 0, Cache Line Size: 64 bytes
>         Interrupt: pin A routed to IRQ 53
>         Region 0: Memory at f7e00000 (64-bit, non-prefetchable) [size=8K]
>         Capabilities: [c8] Power Management version 3
>                 Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
>                 Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
>         Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
>                 Address: 00000000fee003f8  Data: 0000
>         Capabilities: [e0] Express (v1) Endpoint, MSI 00
>                 DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, L1 unlimited
>                         ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+
>                 DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
>                         RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+ FLReset-
>                         MaxPayload 128 bytes, MaxReadReq 128 bytes
>                 DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr+ TransPend-
>                 LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <4us, L1 <32us
>                         ClockPM+ Surprise- LLActRep- BwNot-
>                 LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
>                         ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
>                 LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
>         Capabilities: [100 v1] Advanced Error Reporting
>                 UESta:  DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
>                 UEMsk:  DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
>                 UESvrt: DLP+ SDES- TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
>                 CESta:  RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
>                 CEMsk:  RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
>                 AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
>         Capabilities: [140 v1] Device Serial Number 4c-80-93-ff-ff-15-e6-c7
>         Kernel driver in use: iwlwifi
>         Kernel modules: iwlwifi
> 00: 86 80 8a 00 06 00 10 00 34 00 80 02 10 00 00 00
> 10: 04 00 e0 f7 00 00 00 00 00 00 00 00 00 00 00 00
> 20: 00 00 00 00 00 00 00 00 00 00 00 00 86 80 25 53
> 30: 00 00 00 00 c8 00 00 00 00 00 00 00 0a 01 00 00
> 40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> c0: 00 00 00 00 00 00 00 00 01 d0 23 c8 00 00 00 0d
> d0: 05 e0 81 00 f8 03 e0 fe 00 00 00 00 00 00 00 00
> e0: 10 00 01 00 c0 8e 00 10 00 08 19 00 11 ec 06 00
> f0: 40 00 11 10 00 00 00 00 00 00 00 00 00 00 00 00
> 
> 
> Thanks,
> Martin
> --
> To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> 
> 

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: 3.4-rc5: Oops in run_timer_softirq()
  2012-05-07 19:26 ` Martin Mokrejs
@ 2012-05-07 19:45   ` Martin Mokrejs
  2012-05-07 19:53   ` Sedat Dilek
  1 sibling, 0 replies; 10+ messages in thread
From: Martin Mokrejs @ 2012-05-07 19:45 UTC (permalink / raw)
  To: linux-wireless

No, still happens with new firmware (18.168.6.1) and 3.4-rc6.
Martin

Martin Mokrejs wrote:
> Hmm, linux-3.4-rc6 tells me some news about my v5 firmware. Will try to upgrade. The ACPI message
> is not new.
> 
> [   11.008565] ACPI Warning: 0x000000000000f040-0x000000000000f05f SystemIO conflicts with Region \_SB_.PCI0.SBUS.SMBI 1 (20120320/utaddress-251)
> [   11.008571] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
> [   11.936175] Intel(R) Wireless WiFi Link AGN driver for Linux, in-tree:d
> [   11.936177] Copyright(c) 2003-2012 Intel Corporation
> [   11.936364] iwlwifi 0000:09:00.0: pci_resource_len = 0x00002000
> [   11.936366] iwlwifi 0000:09:00.0: pci_resource_base = ffffc90006684000
> [   11.936368] iwlwifi 0000:09:00.0: HW Revision ID = 0x34
> [   11.936462] iwlwifi 0000:09:00.0: irq 53 for MSI/MSI-X
> [   12.058300] iwlwifi 0000:09:00.0: request for firmware file 'iwlwifi-6000g2b-6.ucode' failed.
> [   12.137737] usb 1-1.5: usb auto-suspend, wakeup 0
> [   12.158653] iwlwifi 0000:09:00.0: Firmware has old API version, expected v6, got v5.
> [   12.158655] iwlwifi 0000:09:00.0: New firmware can be obtained from http://www.intellinuxwireless.org/.
> [   12.158657] iwlwifi 0000:09:00.0: loaded firmware version 17.168.5.2 build 35905
> [   12.158759] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEBUG enabled
> [   12.158761] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEBUGFS disabled
> [   12.158763] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEVICE_TRACING disabled
> [   12.158764] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEVICE_TESTMODE disabled
> [   12.158766] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_P2P disabled
> [   12.158768] iwlwifi 0000:09:00.0: Detected Intel(R) Centrino(R) Wireless-N 1030 BGN, REV=0xB0
> [   12.158816] iwlwifi 0000:09:00.0: L1 Disabled; Enabling L0S
> [   12.175752] iwlwifi 0000:09:00.0: device EEPROM VER=0x71a, CALIB=0x6
> [   12.175754] iwlwifi 0000:09:00.0: Device SKU: 0x150
> [   12.175756] iwlwifi 0000:09:00.0: Valid Tx ant: 0x1, Valid Rx ant: 0x3
> [   12.175768] iwlwifi 0000:09:00.0: Tunable channels: 13 802.11bg, 0 802.11a channels
> 
> Martin
> 
> Martin Mokrejs wrote:
>> Hi,
>>   I have enabled my wifi in the Dell Vostro 3550 laptop by the hardware button combination
>> Fn+F2 and disabled it back again after few seconds. The following crash happened, and is
>> quite reproducible. Is that to be fixed by the patch in 
>> "Re: Suspicious RCU usage in mac80211" thread from this email list?
>>
>> [  385.231175] BUG: unable to handle kernel NULL pointer dereference at           (null)
>> [  385.231226] IP: [<          (null)>]           (null)
>> [  385.231245] PGD 0 
>> [  385.231257] Oops: 0010 [#1] SMP 
>> [  385.231273] CPU 3 
>> [  385.231283] Modules linked in: iwlwifi i2c_i801 usb_storage
>> [  385.231308] 
>> [  385.231317] Pid: 0, comm: swapper/3 Not tainted 3.4.0-rc5-default #5 Dell Inc. Vostro 3550/0JGC48
>> [  385.231350] RIP: 0010:[<0000000000000000>]  [<          (null)>]           (null)
>> [  385.231383] RSP: 0018:ffff88041fb83e78  EFLAGS: 00010286
>> [  385.231402] RAX: ffff88041fb83eb0 RBX: 0000000000000100 RCX: 0000000000000838
>> [  385.231426] RDX: ffff88041fb83eb0 RSI: dead000000200200 RDI: 0000000000000000
>> [  385.231449] RBP: ffff88041fb83ef0 R08: ffff88041fb83eb8 R09: 0000000000000001
>> [  385.231480] R10: 0000000000000400 R11: ffffffff816074a5 R12: ffff88040f3b8000
>> [  385.231503] R13: ffff88040f3c1fd8 R14: ffff88041fb83eb0 R15: 0000000000000000
>> [  385.231526] FS:  0000000000000000(0000) GS:ffff88041fb80000(0000) knlGS:0000000000000000
>> [  385.231552] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>> [  385.231570] CR2: 0000000000000000 CR3: 0000000001913000 CR4: 00000000000407e0
>> [  385.231592] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>> [  385.231614] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>> [  385.231638] Process swapper/3 (pid: 0, threadinfo ffff88040f3c0000, task ffff88040f3bd350)
>> [  385.231663] Stack:
>> [  385.231673]  ffffffff81083f91 ffff88040f3c1fd8 ffff88040f3b9c20 ffff88040f3b9820
>> [  385.231702]  ffff88040f3b9420 ffff88040f3b9020 0000000000000000 ffff88041fb83eb0
>> [  385.231730]  ffff88041fb83eb0 ffffffff81043e21 ffffffff8190c088 ffff88040f3c1fd8
>> [  385.231759] Call Trace:
>> [  385.231770]  <IRQ> 
>> [  385.231784]  [<ffffffff81083f91>] ? run_timer_softirq+0x191/0x223
>> [  385.231806]  [<ffffffff81043e21>] ? lapic_next_event+0x10/0x14
>> [  385.231827]  [<ffffffff8107fbcc>] __do_softirq+0x83/0x10d
>> [  385.231846]  [<ffffffff810ae18f>] ? tick_program_event+0x1f/0x21
>> [  385.231869]  [<ffffffff815e2a8c>] call_softirq+0x1c/0x30
>> [  385.231889]  [<ffffffff8102e042>] do_softirq+0x33/0x69
>> [  385.231907]  [<ffffffff8107fe05>] irq_exit+0x3f/0x9a
>> [  385.231926]  [<ffffffff8104417c>] smp_apic_timer_interrupt+0x77/0x85
>> [  385.231948]  [<ffffffff815e2307>] apic_timer_interrupt+0x67/0x70
>> [  385.231967]  <EOI> 
>> [  385.231979]  [<ffffffff8109a149>] ? wake_up_process+0x10/0x12
>> [  385.231999]  [<ffffffff810aebce>] ? tick_nohz_idle_exit+0x135/0x13c
>> [  385.232020]  [<ffffffff81033fcd>] cpu_idle+0x78/0x7f
>> [  385.232039]  [<ffffffff815daf6b>] start_secondary+0x18f/0x193
>> [  385.232057] Code:  Bad RIP value.
>> [  385.232075] RIP  [<          (null)>]           (null)
>> [  385.232093]  RSP <ffff88041fb83e78>
>> [  385.232107] CR2: 0000000000000000
>> [  385.232309] [drm] Changing LVDS panel from (-hsync, -vsync) to (+hsync, -vsync)
>> [  385.593328] ---[ end trace e3eed09b44fc9be3 ]---
>>
>>
>>
>> 09:00.0 Network controller: Intel Corporation Centrino Wireless-N 1030 (rev 34)
>>         Subsystem: Intel Corporation Centrino Wireless-N 1030 BGN
>>         Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
>>         Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
>>         Latency: 0, Cache Line Size: 64 bytes
>>         Interrupt: pin A routed to IRQ 53
>>         Region 0: Memory at f7e00000 (64-bit, non-prefetchable) [size=8K]
>>         Capabilities: [c8] Power Management version 3
>>                 Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
>>                 Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
>>         Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
>>                 Address: 00000000fee003f8  Data: 0000
>>         Capabilities: [e0] Express (v1) Endpoint, MSI 00
>>                 DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, L1 unlimited
>>                         ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+
>>                 DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
>>                         RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+ FLReset-
>>                         MaxPayload 128 bytes, MaxReadReq 128 bytes
>>                 DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr+ TransPend-
>>                 LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <4us, L1 <32us
>>                         ClockPM+ Surprise- LLActRep- BwNot-
>>                 LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
>>                         ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
>>                 LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
>>         Capabilities: [100 v1] Advanced Error Reporting
>>                 UESta:  DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
>>                 UEMsk:  DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
>>                 UESvrt: DLP+ SDES- TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
>>                 CESta:  RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
>>                 CEMsk:  RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
>>                 AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
>>         Capabilities: [140 v1] Device Serial Number 4c-80-93-ff-ff-15-e6-c7
>>         Kernel driver in use: iwlwifi
>>         Kernel modules: iwlwifi
>> 00: 86 80 8a 00 06 00 10 00 34 00 80 02 10 00 00 00
>> 10: 04 00 e0 f7 00 00 00 00 00 00 00 00 00 00 00 00
>> 20: 00 00 00 00 00 00 00 00 00 00 00 00 86 80 25 53
>> 30: 00 00 00 00 c8 00 00 00 00 00 00 00 0a 01 00 00
>> 40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>> 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>> 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>> 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>> 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>> 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>> a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>> b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>> c0: 00 00 00 00 00 00 00 00 01 d0 23 c8 00 00 00 0d
>> d0: 05 e0 81 00 f8 03 e0 fe 00 00 00 00 00 00 00 00
>> e0: 10 00 01 00 c0 8e 00 10 00 08 19 00 11 ec 06 00
>> f0: 40 00 11 10 00 00 00 00 00 00 00 00 00 00 00 00
>>
>>
>> Thanks,
>> Martin
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>>
>>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> 
> 

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: 3.4-rc5: Oops in run_timer_softirq()
  2012-05-07 19:26 ` Martin Mokrejs
  2012-05-07 19:45   ` Martin Mokrejs
@ 2012-05-07 19:53   ` Sedat Dilek
  2012-05-07 20:52     ` Martin Mokrejs
  1 sibling, 1 reply; 10+ messages in thread
From: Sedat Dilek @ 2012-05-07 19:53 UTC (permalink / raw)
  To: Martin Mokrejs; +Cc: linux-wireless

On Mon, May 7, 2012 at 9:26 PM, Martin Mokrejs
<mmokrejs@fold.natur.cuni.cz> wrote:
> Hmm, linux-3.4-rc6 tells me some news about my v5 firmware. Will try to upgrade. The ACPI message
> is not new.
>
> [   11.008565] ACPI Warning: 0x000000000000f040-0x000000000000f05f SystemIO conflicts with Region \_SB_.PCI0.SBUS.SMBI 1 (20120320/utaddress-251)
> [   11.008571] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
> [   11.936175] Intel(R) Wireless WiFi Link AGN driver for Linux, in-tree:d
> [   11.936177] Copyright(c) 2003-2012 Intel Corporation
> [   11.936364] iwlwifi 0000:09:00.0: pci_resource_len = 0x00002000
> [   11.936366] iwlwifi 0000:09:00.0: pci_resource_base = ffffc90006684000
> [   11.936368] iwlwifi 0000:09:00.0: HW Revision ID = 0x34
> [   11.936462] iwlwifi 0000:09:00.0: irq 53 for MSI/MSI-X
> [   12.058300] iwlwifi 0000:09:00.0: request for firmware file 'iwlwifi-6000g2b-6.ucode' failed.
> [   12.137737] usb 1-1.5: usb auto-suspend, wakeup 0
> [   12.158653] iwlwifi 0000:09:00.0: Firmware has old API version, expected v6, got v5.
> [   12.158655] iwlwifi 0000:09:00.0: New firmware can be obtained from http://www.intellinuxwireless.org/.
> [   12.158657] iwlwifi 0000:09:00.0: loaded firmware version 17.168.5.2 build 35905
> [   12.158759] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEBUG enabled
> [   12.158761] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEBUGFS disabled
> [   12.158763] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEVICE_TRACING disabled
> [   12.158764] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEVICE_TESTMODE disabled
> [   12.158766] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_P2P disabled
> [   12.158768] iwlwifi 0000:09:00.0: Detected Intel(R) Centrino(R) Wireless-N 1030 BGN, REV=0xB0
> [   12.158816] iwlwifi 0000:09:00.0: L1 Disabled; Enabling L0S
> [   12.175752] iwlwifi 0000:09:00.0: device EEPROM VER=0x71a, CALIB=0x6
> [   12.175754] iwlwifi 0000:09:00.0: Device SKU: 0x150
> [   12.175756] iwlwifi 0000:09:00.0: Valid Tx ant: 0x1, Valid Rx ant: 0x3
> [   12.175768] iwlwifi 0000:09:00.0: Tunable channels: 13 802.11bg, 0 802.11a channels
>
> Martin
>

What about a new subject :-)?

Known issue - Check for these patches (pending in
(net.git|wireless.git)#master):

      iwlwifi: use correct released ucode version
      iwlwifi: use 6000G2B for 6030 device series

- Sedat -

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: 3.4-rc5: Oops in run_timer_softirq()
  2012-05-07 19:53   ` Sedat Dilek
@ 2012-05-07 20:52     ` Martin Mokrejs
  2012-05-14 19:14       ` Martin Mokrejs
  0 siblings, 1 reply; 10+ messages in thread
From: Martin Mokrejs @ 2012-05-07 20:52 UTC (permalink / raw)
  To: sedat.dilek; +Cc: linux-wireless

Sedat Dilek wrote:
> On Mon, May 7, 2012 at 9:26 PM, Martin Mokrejs
> <mmokrejs@fold.natur.cuni.cz> wrote:
>> Hmm, linux-3.4-rc6 tells me some news about my v5 firmware. Will try to upgrade. The ACPI message
>> is not new.
>>
>> [   11.008565] ACPI Warning: 0x000000000000f040-0x000000000000f05f SystemIO conflicts with Region \_SB_.PCI0.SBUS.SMBI 1 (20120320/utaddress-251)
>> [   11.008571] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
>> [   11.936175] Intel(R) Wireless WiFi Link AGN driver for Linux, in-tree:d
>> [   11.936177] Copyright(c) 2003-2012 Intel Corporation
>> [   11.936364] iwlwifi 0000:09:00.0: pci_resource_len = 0x00002000
>> [   11.936366] iwlwifi 0000:09:00.0: pci_resource_base = ffffc90006684000
>> [   11.936368] iwlwifi 0000:09:00.0: HW Revision ID = 0x34
>> [   11.936462] iwlwifi 0000:09:00.0: irq 53 for MSI/MSI-X
>> [   12.058300] iwlwifi 0000:09:00.0: request for firmware file 'iwlwifi-6000g2b-6.ucode' failed.
>> [   12.137737] usb 1-1.5: usb auto-suspend, wakeup 0
>> [   12.158653] iwlwifi 0000:09:00.0: Firmware has old API version, expected v6, got v5.
>> [   12.158655] iwlwifi 0000:09:00.0: New firmware can be obtained from http://www.intellinuxwireless.org/.
>> [   12.158657] iwlwifi 0000:09:00.0: loaded firmware version 17.168.5.2 build 35905
>> [   12.158759] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEBUG enabled
>> [   12.158761] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEBUGFS disabled
>> [   12.158763] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEVICE_TRACING disabled
>> [   12.158764] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEVICE_TESTMODE disabled
>> [   12.158766] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_P2P disabled
>> [   12.158768] iwlwifi 0000:09:00.0: Detected Intel(R) Centrino(R) Wireless-N 1030 BGN, REV=0xB0
>> [   12.158816] iwlwifi 0000:09:00.0: L1 Disabled; Enabling L0S
>> [   12.175752] iwlwifi 0000:09:00.0: device EEPROM VER=0x71a, CALIB=0x6
>> [   12.175754] iwlwifi 0000:09:00.0: Device SKU: 0x150
>> [   12.175756] iwlwifi 0000:09:00.0: Valid Tx ant: 0x1, Valid Rx ant: 0x3
>> [   12.175768] iwlwifi 0000:09:00.0: Tunable channels: 13 802.11bg, 0 802.11a channels
>>
>> Martin
>>
> 
> What about a new subject :-)?

Well, I just thought that maybe it is related to the v5 firmware, but no, it is not.
I did not want to report the v5 vs. v6 line. This is really about the Oops. ;)

> Known issue - Check for these patches (pending in
> (net.git|wireless.git)#master):
> 
>       iwlwifi: use correct released ucode version
>       iwlwifi: use 6000G2B for 6030 device series

So when I already updated the firmware manually I do not these two patches, right?

Martin

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: 3.4-rc5: Oops in run_timer_softirq()
  2012-05-07 20:52     ` Martin Mokrejs
@ 2012-05-14 19:14       ` Martin Mokrejs
  2012-05-14 20:09         ` Sedat Dilek
  0 siblings, 1 reply; 10+ messages in thread
From: Martin Mokrejs @ 2012-05-14 19:14 UTC (permalink / raw)
  To: sedat.dilek; +Cc: linux-wireless

Hi Sedat,
  I still get the Oops with 3.4-rc7 when repeatedly turning on and off wifi device
(Fn+F2). I did download the v6 firmware and placed it manually.

# ls -lat /lib/firmware/iwlwifi-*
-rw-r--r-- 1 root root 444128 Jan 29 17:27 /lib/firmware/iwlwifi-6000g2a-5.ucode
-rw-r--r-- 1 root root 337400 Jan 29 17:27 /lib/firmware/iwlwifi-5150-2.ucode
-rw-r--r-- 1 root root 340696 Jan 29 17:27 /lib/firmware/iwlwifi-5000-5.ucode
-rw-r--r-- 1 root root 187972 Jan 29 17:27 /lib/firmware/iwlwifi-4965-2.ucode
-rw-r--r-- 1 root root 150100 Jan 29 17:26 /lib/firmware/iwlwifi-3945-2.ucode
-rw-r--r-- 1 root root 469780 Jan 29 17:25 /lib/firmware/iwlwifi-6050-5.ucode
-rw-r--r-- 1 root root 460912 Jan 29 17:25 /lib/firmware/iwlwifi-6000g2b-5.ucode
-rw-r--r-- 1 root root 454608 Jan 29 17:25 /lib/firmware/iwlwifi-6000-4.ucode
-rw-r--r-- 1 root root 337520 Jan 29 16:13 /lib/firmware/iwlwifi-1000-5.ucode
-rw-r--r-- 1 1000 1000 679436 Jan 13 20:39 /lib/firmware/iwlwifi-6000g2b-6.ucode
# dmesg | grep iwl
[   12.542816] iwlwifi 0000:09:00.0: pci_resource_len = 0x00002000
[   12.542818] iwlwifi 0000:09:00.0: pci_resource_base = ffffc900057e4000
[   12.542820] iwlwifi 0000:09:00.0: HW Revision ID = 0x34
[   12.542904] iwlwifi 0000:09:00.0: irq 53 for MSI/MSI-X
[   13.119591] iwlwifi 0000:09:00.0: loaded firmware version 18.168.6.1
[   13.119724] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEBUG enabled
[   13.119726] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEBUGFS disabled
[   13.119727] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEVICE_TRACING disabled
[   13.119728] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEVICE_TESTMODE disabled
[   13.119729] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_P2P disabled
[   13.119731] iwlwifi 0000:09:00.0: Detected Intel(R) Centrino(R) Wireless-N 1030 BGN, REV=0xB0
[   13.119784] iwlwifi 0000:09:00.0: L1 Disabled; Enabling L0S
[   13.136873] iwlwifi 0000:09:00.0: device EEPROM VER=0x71a, CALIB=0x6
[   13.136874] iwlwifi 0000:09:00.0: Device SKU: 0x150
[   13.136875] iwlwifi 0000:09:00.0: Valid Tx ant: 0x1, Valid Rx ant: 0x3
[   13.136886] iwlwifi 0000:09:00.0: Tunable channels: 13 802.11bg, 0 802.11a channels
[   13.137055] ieee80211 phy0: Selected rate control algorithm 'iwl-agn-rs'
[  262.607784] iwlwifi 0000:09:00.0: RF_KILL bit toggled to enable radio.
# 

  I did not download the patches. Are they not in 3.4-rc7 yet? And do I need them
if I have the v6 firmware files in /lib/firmware/?
Thanks,
Martin

Martin Mokrejs wrote:
> Sedat Dilek wrote:
>> On Mon, May 7, 2012 at 9:26 PM, Martin Mokrejs
>> <mmokrejs@fold.natur.cuni.cz> wrote:
>>> Hmm, linux-3.4-rc6 tells me some news about my v5 firmware. Will try to upgrade. The ACPI message
>>> is not new.
>>>
>>> [   11.008565] ACPI Warning: 0x000000000000f040-0x000000000000f05f SystemIO conflicts with Region \_SB_.PCI0.SBUS.SMBI 1 (20120320/utaddress-251)
>>> [   11.008571] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
>>> [   11.936175] Intel(R) Wireless WiFi Link AGN driver for Linux, in-tree:d
>>> [   11.936177] Copyright(c) 2003-2012 Intel Corporation
>>> [   11.936364] iwlwifi 0000:09:00.0: pci_resource_len = 0x00002000
>>> [   11.936366] iwlwifi 0000:09:00.0: pci_resource_base = ffffc90006684000
>>> [   11.936368] iwlwifi 0000:09:00.0: HW Revision ID = 0x34
>>> [   11.936462] iwlwifi 0000:09:00.0: irq 53 for MSI/MSI-X
>>> [   12.058300] iwlwifi 0000:09:00.0: request for firmware file 'iwlwifi-6000g2b-6.ucode' failed.
>>> [   12.137737] usb 1-1.5: usb auto-suspend, wakeup 0
>>> [   12.158653] iwlwifi 0000:09:00.0: Firmware has old API version, expected v6, got v5.
>>> [   12.158655] iwlwifi 0000:09:00.0: New firmware can be obtained from http://www.intellinuxwireless.org/.
>>> [   12.158657] iwlwifi 0000:09:00.0: loaded firmware version 17.168.5.2 build 35905
>>> [   12.158759] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEBUG enabled
>>> [   12.158761] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEBUGFS disabled
>>> [   12.158763] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEVICE_TRACING disabled
>>> [   12.158764] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEVICE_TESTMODE disabled
>>> [   12.158766] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_P2P disabled
>>> [   12.158768] iwlwifi 0000:09:00.0: Detected Intel(R) Centrino(R) Wireless-N 1030 BGN, REV=0xB0
>>> [   12.158816] iwlwifi 0000:09:00.0: L1 Disabled; Enabling L0S
>>> [   12.175752] iwlwifi 0000:09:00.0: device EEPROM VER=0x71a, CALIB=0x6
>>> [   12.175754] iwlwifi 0000:09:00.0: Device SKU: 0x150
>>> [   12.175756] iwlwifi 0000:09:00.0: Valid Tx ant: 0x1, Valid Rx ant: 0x3
>>> [   12.175768] iwlwifi 0000:09:00.0: Tunable channels: 13 802.11bg, 0 802.11a channels
>>>
>>> Martin
>>>
>>
>> What about a new subject :-)?
> 
> Well, I just thought that maybe it is related to the v5 firmware, but no, it is not.
> I did not want to report the v5 vs. v6 line. This is really about the Oops. ;)
> 
>> Known issue - Check for these patches (pending in
>> (net.git|wireless.git)#master):
>>
>>       iwlwifi: use correct released ucode version
>>       iwlwifi: use 6000G2B for 6030 device series
> 
> So when I already updated the firmware manually I do not these two patches, right?
> 
> Martin
> --
> To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> 
> 

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: 3.4-rc5: Oops in run_timer_softirq()
  2012-05-14 19:14       ` Martin Mokrejs
@ 2012-05-14 20:09         ` Sedat Dilek
  0 siblings, 0 replies; 10+ messages in thread
From: Sedat Dilek @ 2012-05-14 20:09 UTC (permalink / raw)
  To: Martin Mokrejs; +Cc: linux-wireless

On Mon, May 14, 2012 at 9:14 PM, Martin Mokrejs
<mmokrejs@fold.natur.cuni.cz> wrote:
> Hi Sedat,
>  I still get the Oops with 3.4-rc7 when repeatedly turning on and off wifi device
> (Fn+F2). I did download the v6 firmware and placed it manually.
>

Dunno if I have a key-combination to turn wifi on/off :-)

> [   13.119591] iwlwifi 0000:09:00.0: loaded firmware version 18.168.6.1

Same fw-version used here on 6230,

>
>  I did not download the patches. Are they not in 3.4-rc7 yet? And do I need them
> if I have the v6 firmware files in /lib/firmware/?

Both patches landed in -rc7.

- Sedat -

> Thanks,
> Martin
>
> Martin Mokrejs wrote:
>> Sedat Dilek wrote:
>>> On Mon, May 7, 2012 at 9:26 PM, Martin Mokrejs
>>> <mmokrejs@fold.natur.cuni.cz> wrote:
>>>> Hmm, linux-3.4-rc6 tells me some news about my v5 firmware. Will try to upgrade. The ACPI message
>>>> is not new.
>>>>
>>>> [   11.008565] ACPI Warning: 0x000000000000f040-0x000000000000f05f SystemIO conflicts with Region \_SB_.PCI0.SBUS.SMBI 1 (20120320/utaddress-251)
>>>> [   11.008571] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
>>>> [   11.936175] Intel(R) Wireless WiFi Link AGN driver for Linux, in-tree:d
>>>> [   11.936177] Copyright(c) 2003-2012 Intel Corporation
>>>> [   11.936364] iwlwifi 0000:09:00.0: pci_resource_len = 0x00002000
>>>> [   11.936366] iwlwifi 0000:09:00.0: pci_resource_base = ffffc90006684000
>>>> [   11.936368] iwlwifi 0000:09:00.0: HW Revision ID = 0x34
>>>> [   11.936462] iwlwifi 0000:09:00.0: irq 53 for MSI/MSI-X
>>>> [   12.058300] iwlwifi 0000:09:00.0: request for firmware file 'iwlwifi-6000g2b-6.ucode' failed.
>>>> [   12.137737] usb 1-1.5: usb auto-suspend, wakeup 0
>>>> [   12.158653] iwlwifi 0000:09:00.0: Firmware has old API version, expected v6, got v5.
>>>> [   12.158655] iwlwifi 0000:09:00.0: New firmware can be obtained from http://www.intellinuxwireless.org/.
>>>> [   12.158657] iwlwifi 0000:09:00.0: loaded firmware version 17.168.5.2 build 35905
>>>> [   12.158759] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEBUG enabled
>>>> [   12.158761] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEBUGFS disabled
>>>> [   12.158763] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEVICE_TRACING disabled
>>>> [   12.158764] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEVICE_TESTMODE disabled
>>>> [   12.158766] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_P2P disabled
>>>> [   12.158768] iwlwifi 0000:09:00.0: Detected Intel(R) Centrino(R) Wireless-N 1030 BGN, REV=0xB0
>>>> [   12.158816] iwlwifi 0000:09:00.0: L1 Disabled; Enabling L0S
>>>> [   12.175752] iwlwifi 0000:09:00.0: device EEPROM VER=0x71a, CALIB=0x6
>>>> [   12.175754] iwlwifi 0000:09:00.0: Device SKU: 0x150
>>>> [   12.175756] iwlwifi 0000:09:00.0: Valid Tx ant: 0x1, Valid Rx ant: 0x3
>>>> [   12.175768] iwlwifi 0000:09:00.0: Tunable channels: 13 802.11bg, 0 802.11a channels
>>>>
>>>> Martin
>>>>
>>>
>>> What about a new subject :-)?
>>
>> Well, I just thought that maybe it is related to the v5 firmware, but no, it is not.
>> I did not want to report the v5 vs. v6 line. This is really about the Oops. ;)
>>
>>> Known issue - Check for these patches (pending in
>>> (net.git|wireless.git)#master):
>>>
>>>       iwlwifi: use correct released ucode version
>>>       iwlwifi: use 6000G2B for 6030 device series
>>
>> So when I already updated the firmware manually I do not these two patches, right?
>>
>> Martin
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>>
>>

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: 3.4-rc5: Oops in run_timer_softirq()
  2012-05-07 16:33 ` Bjorn Helgaas
@ 2012-05-07 16:51   ` Martin Mokrejs
  0 siblings, 0 replies; 10+ messages in thread
From: Martin Mokrejs @ 2012-05-07 16:51 UTC (permalink / raw)
  To: Bjorn Helgaas; +Cc: linux-wireless, linux-pci

Bjorn Helgaas wrote:
> On Mon, May 7, 2012 at 7:40 AM, Martin Mokrejs
> <mmokrejs@fold.natur.cuni.cz> wrote:
>> Hi,
>>  I have enabled my wifi in the Dell Vostro 3550 laptop by the hardware button combination
>> Fn+F2 and disabled it back again after few seconds. The following crash happened, and is
>> quite reproducible. Is that to be fixed by the patch in
>> "Re: Suspicious RCU usage in mac80211" thread from this email list?
> 
> Did you mean linux-wireless (cc'd)?  I don't see any PCI issue here.

Um, no, I wanted to email directly linux-wireless. My mistake in address. Sorry for
the spam on linux-pci.
Martin


> 
>> [  385.231175] BUG: unable to handle kernel NULL pointer dereference at           (null)
>> [  385.231226] IP: [<          (null)>]           (null)
>> [  385.231245] PGD 0
>> [  385.231257] Oops: 0010 [#1] SMP
>> [  385.231273] CPU 3
>> [  385.231283] Modules linked in: iwlwifi i2c_i801 usb_storage
>> [  385.231308]
>> [  385.231317] Pid: 0, comm: swapper/3 Not tainted 3.4.0-rc5-default #5 Dell Inc. Vostro 3550/0JGC48
>> [  385.231350] RIP: 0010:[<0000000000000000>]  [<          (null)>]           (null)
>> [  385.231383] RSP: 0018:ffff88041fb83e78  EFLAGS: 00010286
>> [  385.231402] RAX: ffff88041fb83eb0 RBX: 0000000000000100 RCX: 0000000000000838
>> [  385.231426] RDX: ffff88041fb83eb0 RSI: dead000000200200 RDI: 0000000000000000
>> [  385.231449] RBP: ffff88041fb83ef0 R08: ffff88041fb83eb8 R09: 0000000000000001
>> [  385.231480] R10: 0000000000000400 R11: ffffffff816074a5 R12: ffff88040f3b8000
>> [  385.231503] R13: ffff88040f3c1fd8 R14: ffff88041fb83eb0 R15: 0000000000000000
>> [  385.231526] FS:  0000000000000000(0000) GS:ffff88041fb80000(0000) knlGS:0000000000000000
>> [  385.231552] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>> [  385.231570] CR2: 0000000000000000 CR3: 0000000001913000 CR4: 00000000000407e0
>> [  385.231592] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>> [  385.231614] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>> [  385.231638] Process swapper/3 (pid: 0, threadinfo ffff88040f3c0000, task ffff88040f3bd350)
>> [  385.231663] Stack:
>> [  385.231673]  ffffffff81083f91 ffff88040f3c1fd8 ffff88040f3b9c20 ffff88040f3b9820
>> [  385.231702]  ffff88040f3b9420 ffff88040f3b9020 0000000000000000 ffff88041fb83eb0
>> [  385.231730]  ffff88041fb83eb0 ffffffff81043e21 ffffffff8190c088 ffff88040f3c1fd8
>> [  385.231759] Call Trace:
>> [  385.231770]  <IRQ>
>> [  385.231784]  [<ffffffff81083f91>] ? run_timer_softirq+0x191/0x223
>> [  385.231806]  [<ffffffff81043e21>] ? lapic_next_event+0x10/0x14
>> [  385.231827]  [<ffffffff8107fbcc>] __do_softirq+0x83/0x10d
>> [  385.231846]  [<ffffffff810ae18f>] ? tick_program_event+0x1f/0x21
>> [  385.231869]  [<ffffffff815e2a8c>] call_softirq+0x1c/0x30
>> [  385.231889]  [<ffffffff8102e042>] do_softirq+0x33/0x69
>> [  385.231907]  [<ffffffff8107fe05>] irq_exit+0x3f/0x9a
>> [  385.231926]  [<ffffffff8104417c>] smp_apic_timer_interrupt+0x77/0x85
>> [  385.231948]  [<ffffffff815e2307>] apic_timer_interrupt+0x67/0x70
>> [  385.231967]  <EOI>
>> [  385.231979]  [<ffffffff8109a149>] ? wake_up_process+0x10/0x12
>> [  385.231999]  [<ffffffff810aebce>] ? tick_nohz_idle_exit+0x135/0x13c
>> [  385.232020]  [<ffffffff81033fcd>] cpu_idle+0x78/0x7f
>> [  385.232039]  [<ffffffff815daf6b>] start_secondary+0x18f/0x193
>> [  385.232057] Code:  Bad RIP value.
>> [  385.232075] RIP  [<          (null)>]           (null)
>> [  385.232093]  RSP <ffff88041fb83e78>
>> [  385.232107] CR2: 0000000000000000
>> [  385.232309] [drm] Changing LVDS panel from (-hsync, -vsync) to (+hsync, -vsync)
>> [  385.593328] ---[ end trace e3eed09b44fc9be3 ]---
>>
>>
>>
>> 09:00.0 Network controller: Intel Corporation Centrino Wireless-N 1030 (rev 34)
>>        Subsystem: Intel Corporation Centrino Wireless-N 1030 BGN
>>        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
>>        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
>>        Latency: 0, Cache Line Size: 64 bytes
>>        Interrupt: pin A routed to IRQ 53
>>        Region 0: Memory at f7e00000 (64-bit, non-prefetchable) [size=8K]
>>        Capabilities: [c8] Power Management version 3
>>                Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
>>                Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
>>        Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
>>                Address: 00000000fee003f8  Data: 0000
>>        Capabilities: [e0] Express (v1) Endpoint, MSI 00
>>                DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, L1 unlimited
>>                        ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+
>>                DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
>>                        RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+ FLReset-
>>                        MaxPayload 128 bytes, MaxReadReq 128 bytes
>>                DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr+ TransPend-
>>                LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <4us, L1 <32us
>>                        ClockPM+ Surprise- LLActRep- BwNot-
>>                LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
>>                        ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
>>                LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
>>        Capabilities: [100 v1] Advanced Error Reporting
>>                UESta:  DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
>>                UEMsk:  DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
>>                UESvrt: DLP+ SDES- TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
>>                CESta:  RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
>>                CEMsk:  RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
>>                AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
>>        Capabilities: [140 v1] Device Serial Number 4c-80-93-ff-ff-15-e6-c7
>>        Kernel driver in use: iwlwifi
>>        Kernel modules: iwlwifi
>> 00: 86 80 8a 00 06 00 10 00 34 00 80 02 10 00 00 00
>> 10: 04 00 e0 f7 00 00 00 00 00 00 00 00 00 00 00 00
>> 20: 00 00 00 00 00 00 00 00 00 00 00 00 86 80 25 53
>> 30: 00 00 00 00 c8 00 00 00 00 00 00 00 0a 01 00 00
>> 40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>> 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>> 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>> 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>> 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>> 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>> a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>> b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>> c0: 00 00 00 00 00 00 00 00 01 d0 23 c8 00 00 00 0d
>> d0: 05 e0 81 00 f8 03 e0 fe 00 00 00 00 00 00 00 00
>> e0: 10 00 01 00 c0 8e 00 10 00 08 19 00 11 ec 06 00
>> f0: 40 00 11 10 00 00 00 00 00 00 00 00 00 00 00 00
>>
>>
>> Thanks,
>> Martin
>>
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-pci" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> 
> 

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: 3.4-rc5: Oops in run_timer_softirq()
  2012-05-07 14:40 Martin Mokrejs
@ 2012-05-07 16:33 ` Bjorn Helgaas
  2012-05-07 16:51   ` Martin Mokrejs
  0 siblings, 1 reply; 10+ messages in thread
From: Bjorn Helgaas @ 2012-05-07 16:33 UTC (permalink / raw)
  To: Martin Mokrejs, linux-wireless; +Cc: linux-pci

On Mon, May 7, 2012 at 7:40 AM, Martin Mokrejs
<mmokrejs@fold.natur.cuni.cz> wrote:
> Hi,
>  I have enabled my wifi in the Dell Vostro 3550 laptop by the hardware button combination
> Fn+F2 and disabled it back again after few seconds. The following crash happened, and is
> quite reproducible. Is that to be fixed by the patch in
> "Re: Suspicious RCU usage in mac80211" thread from this email list?

Did you mean linux-wireless (cc'd)?  I don't see any PCI issue here.

> [  385.231175] BUG: unable to handle kernel NULL pointer dereference at           (null)
> [  385.231226] IP: [<          (null)>]           (null)
> [  385.231245] PGD 0
> [  385.231257] Oops: 0010 [#1] SMP
> [  385.231273] CPU 3
> [  385.231283] Modules linked in: iwlwifi i2c_i801 usb_storage
> [  385.231308]
> [  385.231317] Pid: 0, comm: swapper/3 Not tainted 3.4.0-rc5-default #5 Dell Inc. Vostro 3550/0JGC48
> [  385.231350] RIP: 0010:[<0000000000000000>]  [<          (null)>]           (null)
> [  385.231383] RSP: 0018:ffff88041fb83e78  EFLAGS: 00010286
> [  385.231402] RAX: ffff88041fb83eb0 RBX: 0000000000000100 RCX: 0000000000000838
> [  385.231426] RDX: ffff88041fb83eb0 RSI: dead000000200200 RDI: 0000000000000000
> [  385.231449] RBP: ffff88041fb83ef0 R08: ffff88041fb83eb8 R09: 0000000000000001
> [  385.231480] R10: 0000000000000400 R11: ffffffff816074a5 R12: ffff88040f3b8000
> [  385.231503] R13: ffff88040f3c1fd8 R14: ffff88041fb83eb0 R15: 0000000000000000
> [  385.231526] FS:  0000000000000000(0000) GS:ffff88041fb80000(0000) knlGS:0000000000000000
> [  385.231552] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
> [  385.231570] CR2: 0000000000000000 CR3: 0000000001913000 CR4: 00000000000407e0
> [  385.231592] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> [  385.231614] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> [  385.231638] Process swapper/3 (pid: 0, threadinfo ffff88040f3c0000, task ffff88040f3bd350)
> [  385.231663] Stack:
> [  385.231673]  ffffffff81083f91 ffff88040f3c1fd8 ffff88040f3b9c20 ffff88040f3b9820
> [  385.231702]  ffff88040f3b9420 ffff88040f3b9020 0000000000000000 ffff88041fb83eb0
> [  385.231730]  ffff88041fb83eb0 ffffffff81043e21 ffffffff8190c088 ffff88040f3c1fd8
> [  385.231759] Call Trace:
> [  385.231770]  <IRQ>
> [  385.231784]  [<ffffffff81083f91>] ? run_timer_softirq+0x191/0x223
> [  385.231806]  [<ffffffff81043e21>] ? lapic_next_event+0x10/0x14
> [  385.231827]  [<ffffffff8107fbcc>] __do_softirq+0x83/0x10d
> [  385.231846]  [<ffffffff810ae18f>] ? tick_program_event+0x1f/0x21
> [  385.231869]  [<ffffffff815e2a8c>] call_softirq+0x1c/0x30
> [  385.231889]  [<ffffffff8102e042>] do_softirq+0x33/0x69
> [  385.231907]  [<ffffffff8107fe05>] irq_exit+0x3f/0x9a
> [  385.231926]  [<ffffffff8104417c>] smp_apic_timer_interrupt+0x77/0x85
> [  385.231948]  [<ffffffff815e2307>] apic_timer_interrupt+0x67/0x70
> [  385.231967]  <EOI>
> [  385.231979]  [<ffffffff8109a149>] ? wake_up_process+0x10/0x12
> [  385.231999]  [<ffffffff810aebce>] ? tick_nohz_idle_exit+0x135/0x13c
> [  385.232020]  [<ffffffff81033fcd>] cpu_idle+0x78/0x7f
> [  385.232039]  [<ffffffff815daf6b>] start_secondary+0x18f/0x193
> [  385.232057] Code:  Bad RIP value.
> [  385.232075] RIP  [<          (null)>]           (null)
> [  385.232093]  RSP <ffff88041fb83e78>
> [  385.232107] CR2: 0000000000000000
> [  385.232309] [drm] Changing LVDS panel from (-hsync, -vsync) to (+hsync, -vsync)
> [  385.593328] ---[ end trace e3eed09b44fc9be3 ]---
>
>
>
> 09:00.0 Network controller: Intel Corporation Centrino Wireless-N 1030 (rev 34)
>        Subsystem: Intel Corporation Centrino Wireless-N 1030 BGN
>        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
>        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
>        Latency: 0, Cache Line Size: 64 bytes
>        Interrupt: pin A routed to IRQ 53
>        Region 0: Memory at f7e00000 (64-bit, non-prefetchable) [size=8K]
>        Capabilities: [c8] Power Management version 3
>                Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
>                Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
>        Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
>                Address: 00000000fee003f8  Data: 0000
>        Capabilities: [e0] Express (v1) Endpoint, MSI 00
>                DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, L1 unlimited
>                        ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+
>                DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
>                        RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+ FLReset-
>                        MaxPayload 128 bytes, MaxReadReq 128 bytes
>                DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr+ TransPend-
>                LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <4us, L1 <32us
>                        ClockPM+ Surprise- LLActRep- BwNot-
>                LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
>                        ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
>                LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
>        Capabilities: [100 v1] Advanced Error Reporting
>                UESta:  DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
>                UEMsk:  DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
>                UESvrt: DLP+ SDES- TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
>                CESta:  RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
>                CEMsk:  RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
>                AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
>        Capabilities: [140 v1] Device Serial Number 4c-80-93-ff-ff-15-e6-c7
>        Kernel driver in use: iwlwifi
>        Kernel modules: iwlwifi
> 00: 86 80 8a 00 06 00 10 00 34 00 80 02 10 00 00 00
> 10: 04 00 e0 f7 00 00 00 00 00 00 00 00 00 00 00 00
> 20: 00 00 00 00 00 00 00 00 00 00 00 00 86 80 25 53
> 30: 00 00 00 00 c8 00 00 00 00 00 00 00 0a 01 00 00
> 40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> c0: 00 00 00 00 00 00 00 00 01 d0 23 c8 00 00 00 0d
> d0: 05 e0 81 00 f8 03 e0 fe 00 00 00 00 00 00 00 00
> e0: 10 00 01 00 c0 8e 00 10 00 08 19 00 11 ec 06 00
> f0: 40 00 11 10 00 00 00 00 00 00 00 00 00 00 00 00
>
>
> Thanks,
> Martin
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-pci" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

^ permalink raw reply	[flat|nested] 10+ messages in thread

* 3.4-rc5: Oops in run_timer_softirq()
@ 2012-05-07 14:40 Martin Mokrejs
  2012-05-07 16:33 ` Bjorn Helgaas
  0 siblings, 1 reply; 10+ messages in thread
From: Martin Mokrejs @ 2012-05-07 14:40 UTC (permalink / raw)
  To: linux-pci

Hi,
  I have enabled my wifi in the Dell Vostro 3550 laptop by the hardware button combination
Fn+F2 and disabled it back again after few seconds. The following crash happened, and is
quite reproducible. Is that to be fixed by the patch in 
"Re: Suspicious RCU usage in mac80211" thread from this email list?

[  385.231175] BUG: unable to handle kernel NULL pointer dereference at           (null)
[  385.231226] IP: [<          (null)>]           (null)
[  385.231245] PGD 0 
[  385.231257] Oops: 0010 [#1] SMP 
[  385.231273] CPU 3 
[  385.231283] Modules linked in: iwlwifi i2c_i801 usb_storage
[  385.231308] 
[  385.231317] Pid: 0, comm: swapper/3 Not tainted 3.4.0-rc5-default #5 Dell Inc. Vostro 3550/0JGC48
[  385.231350] RIP: 0010:[<0000000000000000>]  [<          (null)>]           (null)
[  385.231383] RSP: 0018:ffff88041fb83e78  EFLAGS: 00010286
[  385.231402] RAX: ffff88041fb83eb0 RBX: 0000000000000100 RCX: 0000000000000838
[  385.231426] RDX: ffff88041fb83eb0 RSI: dead000000200200 RDI: 0000000000000000
[  385.231449] RBP: ffff88041fb83ef0 R08: ffff88041fb83eb8 R09: 0000000000000001
[  385.231480] R10: 0000000000000400 R11: ffffffff816074a5 R12: ffff88040f3b8000
[  385.231503] R13: ffff88040f3c1fd8 R14: ffff88041fb83eb0 R15: 0000000000000000
[  385.231526] FS:  0000000000000000(0000) GS:ffff88041fb80000(0000) knlGS:0000000000000000
[  385.231552] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[  385.231570] CR2: 0000000000000000 CR3: 0000000001913000 CR4: 00000000000407e0
[  385.231592] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  385.231614] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[  385.231638] Process swapper/3 (pid: 0, threadinfo ffff88040f3c0000, task ffff88040f3bd350)
[  385.231663] Stack:
[  385.231673]  ffffffff81083f91 ffff88040f3c1fd8 ffff88040f3b9c20 ffff88040f3b9820
[  385.231702]  ffff88040f3b9420 ffff88040f3b9020 0000000000000000 ffff88041fb83eb0
[  385.231730]  ffff88041fb83eb0 ffffffff81043e21 ffffffff8190c088 ffff88040f3c1fd8
[  385.231759] Call Trace:
[  385.231770]  <IRQ> 
[  385.231784]  [<ffffffff81083f91>] ? run_timer_softirq+0x191/0x223
[  385.231806]  [<ffffffff81043e21>] ? lapic_next_event+0x10/0x14
[  385.231827]  [<ffffffff8107fbcc>] __do_softirq+0x83/0x10d
[  385.231846]  [<ffffffff810ae18f>] ? tick_program_event+0x1f/0x21
[  385.231869]  [<ffffffff815e2a8c>] call_softirq+0x1c/0x30
[  385.231889]  [<ffffffff8102e042>] do_softirq+0x33/0x69
[  385.231907]  [<ffffffff8107fe05>] irq_exit+0x3f/0x9a
[  385.231926]  [<ffffffff8104417c>] smp_apic_timer_interrupt+0x77/0x85
[  385.231948]  [<ffffffff815e2307>] apic_timer_interrupt+0x67/0x70
[  385.231967]  <EOI> 
[  385.231979]  [<ffffffff8109a149>] ? wake_up_process+0x10/0x12
[  385.231999]  [<ffffffff810aebce>] ? tick_nohz_idle_exit+0x135/0x13c
[  385.232020]  [<ffffffff81033fcd>] cpu_idle+0x78/0x7f
[  385.232039]  [<ffffffff815daf6b>] start_secondary+0x18f/0x193
[  385.232057] Code:  Bad RIP value.
[  385.232075] RIP  [<          (null)>]           (null)
[  385.232093]  RSP <ffff88041fb83e78>
[  385.232107] CR2: 0000000000000000
[  385.232309] [drm] Changing LVDS panel from (-hsync, -vsync) to (+hsync, -vsync)
[  385.593328] ---[ end trace e3eed09b44fc9be3 ]---



09:00.0 Network controller: Intel Corporation Centrino Wireless-N 1030 (rev 34)
        Subsystem: Intel Corporation Centrino Wireless-N 1030 BGN
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 53
        Region 0: Memory at f7e00000 (64-bit, non-prefetchable) [size=8K]
        Capabilities: [c8] Power Management version 3
                Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
                Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
                Address: 00000000fee003f8  Data: 0000
        Capabilities: [e0] Express (v1) Endpoint, MSI 00
                DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, L1 unlimited
                        ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+
                DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
                        RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+ FLReset-
                        MaxPayload 128 bytes, MaxReadReq 128 bytes
                DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr+ TransPend-
                LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <4us, L1 <32us
                        ClockPM+ Surprise- LLActRep- BwNot-
                LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
                        ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
                LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
        Capabilities: [100 v1] Advanced Error Reporting
                UESta:  DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
                UEMsk:  DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
                UESvrt: DLP+ SDES- TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
                CESta:  RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
                CEMsk:  RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
                AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
        Capabilities: [140 v1] Device Serial Number 4c-80-93-ff-ff-15-e6-c7
        Kernel driver in use: iwlwifi
        Kernel modules: iwlwifi
00: 86 80 8a 00 06 00 10 00 34 00 80 02 10 00 00 00
10: 04 00 e0 f7 00 00 00 00 00 00 00 00 00 00 00 00
20: 00 00 00 00 00 00 00 00 00 00 00 00 86 80 25 53
30: 00 00 00 00 c8 00 00 00 00 00 00 00 0a 01 00 00
40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
c0: 00 00 00 00 00 00 00 00 01 d0 23 c8 00 00 00 0d
d0: 05 e0 81 00 f8 03 e0 fe 00 00 00 00 00 00 00 00
e0: 10 00 01 00 c0 8e 00 10 00 08 19 00 11 ec 06 00
f0: 40 00 11 10 00 00 00 00 00 00 00 00 00 00 00 00


Thanks,
Martin


^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2012-05-14 20:09 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-05-07 14:46 3.4-rc5: Oops in run_timer_softirq() Martin Mokrejs
2012-05-07 19:26 ` Martin Mokrejs
2012-05-07 19:45   ` Martin Mokrejs
2012-05-07 19:53   ` Sedat Dilek
2012-05-07 20:52     ` Martin Mokrejs
2012-05-14 19:14       ` Martin Mokrejs
2012-05-14 20:09         ` Sedat Dilek
  -- strict thread matches above, loose matches on Subject: below --
2012-05-07 14:40 Martin Mokrejs
2012-05-07 16:33 ` Bjorn Helgaas
2012-05-07 16:51   ` Martin Mokrejs

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