Messages in this thread | ![/](/images/icornerl.gif) | | Date | Sun, 13 Jul 2003 07:18:05 -0700 | From | "Martin J. Bligh" <> | Subject | [Bug 917] New: Badness in Badness in local_bh_enable at kernel/softirq.c:11 |
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http://bugme.osdl.org/show_bug.cgi?id=917
Summary: Badness in Badness in local_bh_enable at kernel/softirq.c:11 Badness in local_bh_enable at kernel/softirq.c:11 Kernel Version: 2.5.75 Status: NEW Severity: high Owner: bugme-admin@osdl.org Submitter: bellucda@tiscali.it
Distribution:Redhat 8 Hardware Environment: Intel(R) Pentium(R) 4 CPU 2.00GHz wp : yes flags : fpu vme de tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe ci d
00:00.0 Host bridge: Intel Corp. 82845 845 (Brookdale) Chipset Host Bridge (rev 04) Subsystem: Acer Incorporated [ALI]: Unknown device 0019 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ >SERR- <PERR- Latency: 0 Region 0: Memory at ec000000 (32-bit, prefetchable) [size=64M] Capabilities: [e4] #09 [9104] Capabilities: [a0] AGP version 2.0 Status: RQ=31 SBA+ 64bit- FW+ Rate=x1,x2,x4 Command: RQ=0 SBA- AGP- 64bit- FW+ Rate=x1
00:01.0 PCI bridge: Intel Corp. 82845 845 (Brookdale) Chipset AGP Bridge (rev 04) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- Status: Cap- 66Mhz+ UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 96 Bus: primary=00, secondary=01, subordinate=01, sec-latency=64 I/O behind bridge: 00003000-00003fff Memory behind bridge: e8000000-e80fffff Prefetchable memory behind bridge: f0000000-f7ffffff BridgeCtl: Parity- SERR- NoISA+ VGA+ MAbort- >Reset- FastB2B-
00:1e.0 PCI bridge: Intel Corp. 82801BA/CA/DB PCI Bridge (rev 05) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 0 Bus: primary=00, secondary=02, subordinate=02, sec-latency=64 I/O behind bridge: 00004000-00004fff Memory behind bridge: e8100000-e81fffff Prefetchable memory behind bridge: fff00000-000fffff BridgeCtl: Parity- SERR- NoISA+ VGA- MAbort- >Reset- FastB2B-
00:1f.0 ISA bridge: Intel Corp. 82801BA ISA Bridge (LPC) (rev 05) Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 0
00:1f.1 IDE interface: Intel Corp. 82801BA IDE U100 (rev 05) (prog-if 80 [Master]) Subsystem: Acer Incorporated [ALI]: Unknown device 0019 Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 0 Region 4: I/O ports at 1800 [size=16]
00:1f.2 USB Controller: Intel Corp. 82801BA/BAM USB (Hub #1) (rev 05) (prog-if 00 [UHCI]) Subsystem: Acer Incorporated [ALI]: Unknown device 0019 00:1f.3 SMBus: Intel Corp. 82801BA/BAM SMBus (rev 05) Subsystem: Acer Incorporated [ALI]: Unknown device 0019 Control: I/O+ Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Interrupt: pin B routed to IRQ 11 Region 4: I/O ports at 1810 [size=16]
00:1f.4 USB Controller: Intel Corp. 82801BA/BAM USB (Hub #2) (rev 05) (prog-if 00 [UHCI]) Subsystem: Acer Incorporated [ALI]: Unknown device 0019 Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 0 Interrupt: pin C routed to IRQ 11 Region 4: I/O ports at 1840 [size=32]
00:1f.5 Multimedia audio controller: Intel Corp. 82801BA/BAM AC'97 Audio (rev 05) Subsystem: Acer Incorporated [ALI]: Unknown device 0019 Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 0 Interrupt: pin B routed to IRQ 11 Region 0: I/O ports at 1c00 [size=256] Region 1: I/O ports at 1880 [size=64]
00:1f.6 Modem: Intel Corp. 82801BA/BAM AC'97 Modem (rev 05) (prog-if 00 [Generic]) Subsystem: Acer Incorporated [ALI]: Unknown device 0019 Control: I/O+ Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Interrupt: pin B routed to IRQ 11 Region 0: I/O ports at 2400 [size=256] Region 1: I/O ports at 2000 [size=128]
01:00.0 VGA compatible controller: ATI Technologies Inc Radeon Mobility M6 LY (prog-if 00 [VGA]) Subsystem: Acer Incorporated [ALI]: Unknown device 0019 Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping+ SERR+ FastB2B+ Status: Cap+ 66Mhz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Interrupt: pin A routed to IRQ 5 Region 0: Memory at f0000000 (32-bit, prefetchable) [size=128M] Region 1: I/O ports at 3000 [size=256] Region 2: Memory at e8000000 (32-bit, non-prefetchable) [size=64K] Expansion ROM at <unassigned> [disabled] [size=128K] Capabilities: [58] AGP version 2.0 Status: RQ=47 SBA+ 64bit- FW- Rate=x1,x2,x4 Command: RQ=0 SBA+ AGP- 64bit- FW- Rate=<none> Capabilities: [50] Power Management version 2 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 PME-Enable- DSel=0 DScale=0 PME-
02:00.0 CardBus bridge: O2 Micro, Inc. OZ6933 Cardbus Controller (rev 01) Subsystem: Acer Incorporated [ALI]: Unknown device 0019 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping+ SERR- FastB2B- Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=slow >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 168 Interrupt: pin A routed to IRQ 5 Region 0: Memory at 10000000 (32-bit, non-prefetchable) [size=4K] Bus: primary=02, secondary=03, subordinate=06, sec-latency=176 Memory window 0: 10400000-107ff000 (prefetchable) Memory window 1: 10800000-10bff000 I/O window 0: 00001000-000010ff I/O window 1: 00001400-000014ff BridgeCtl: Parity- SERR- ISA- VGA- MAbort- >Reset- 16bInt+ PostWrite+ 16-bit legacy interface ports at 0001
02:00.1 CardBus bridge: O2 Micro, Inc. OZ6933 Cardbus Controller (rev 01) Subsystem: Acer Incorporated [ALI]: Unknown device 0019 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping+ SERR- FastB2B- Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=slow >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 168 Interrupt: pin B routed to IRQ 11 Region 0: Memory at 10001000 (32-bit, non-prefetchable) [size=4K] Bus: primary=02, secondary=07, subordinate=0a, sec-latency=176 Memory window 0: 10c00000-10fff000 (prefetchable) Memory window 1: 11000000-113ff000 I/O window 0: 00002800-000028ff I/O window 1: 00002c00-00002cff BridgeCtl: Parity- SERR- ISA- VGA- MAbort- >Reset- 16bInt+ PostWrite+ 16-bit legacy interface ports at 0001
02:08.0 Ethernet controller: Intel Corp. 82801BA/BAM/CA/CAM Ethernet Controller (rev 03) Subsystem: Acer Incorporated [ALI]: Unknown device 0019 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Stepping- SERR+ FastB2B- Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 66 (2000ns min, 14000ns max), cache line size 08 Interrupt: pin A routed to IRQ 11 Region 0: Memory at e8100000 (32-bit, non-prefetchable) [size=4K] Region 1: I/O ports at 4000 [size=64] Capabilities: [dc] Power Management version 2 Flags: PMEClk- DSI+ D1+ D2+ AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold+) Status: D0 PME-Enable- DSel=0 DScale=2 PME-
Software Environment: ppp-2.4.1-7 Problem Description: local_bh_enable called with irqs_disabled Steps to reproduce: run: pppd call <conn. name>
Jul 12 18:19:22 laptop kernel: Badness in local_bh_enable at kernel/softirq.c:113 Jul 12 18:19:22 laptop kernel: Call Trace: Jul 12 18:19:22 laptop kernel: [<c0131368>] local_bh_enable+0x8c/0x8e Jul 12 18:19:22 laptop kernel: [<d0959021>] ppp_sync_push+0x11f/0x3d6 [ppp_synctty] Jul 12 18:19:22 laptop kernel: [<c0193c73>] lookup_one_len+0x63/0x72 Jul 12 18:19:22 laptop kernel: [<d09587f7>] ppp_sync_wakeup+0x31/0x60 [ppp_synctty] Jul 12 18:19:22 laptop kernel: [<c023961e>] do_tty_hangup+0x6e0/0x8c6 Jul 12 18:19:22 laptop kernel: [<c01cb368>] devpts_pty_kill+0x40/0x5d Jul 12 18:19:22 laptop kernel: [<c023b75b>] release_dev+0x717/0x74e Jul 12 18:19:22 laptop kernel: [<c0122c21>] kernel_map_pages+0x29/0x60 Jul 12 18:19:22 laptop kernel: [<c01cda40>] ext3_release_file+0x0/0x64 Jul 12 18:19:22 laptop kernel: [<c023bcd2>] tty_release+0x98/0x1b8 Jul 12 18:19:22 laptop kernel: [<c023bc3a>] tty_release+0x0/0x1b8 Jul 12 18:19:22 laptop kernel: [<c017eeba>] __fput+0x126/0x138 Jul 12 18:19:22 laptop kernel: [<c017cf2b>] filp_close+0x4b/0x74 Jul 12 18:19:22 laptop kernel: [<c012dd75>] put_files_struct+0x8f/0x102 Jul 12 18:19:22 laptop kernel: [<c012f1b6>] do_exit+0x422/0xada Jul 12 18:19:22 laptop kernel: [<c017d058>] sys_close+0x104/0x228 Jul 12 18:19:22 laptop kernel: [<c012f8a1>] sys_exit+0x15/0x16 Jul 12 18:19:22 laptop kernel: [<c010afeb>] syscall_call+0x7/0xb
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