* [Bug 917] New: Badness in Badness in local_bh_enable at kernel/softirq.c:11
@ 2003-07-13 14:18 Martin J. Bligh
0 siblings, 0 replies; only message in thread
From: Martin J. Bligh @ 2003-07-13 14:18 UTC (permalink / raw)
To: linux-kernel
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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2003-07-13 14:18 [Bug 917] New: Badness in Badness in local_bh_enable at kernel/softirq.c:11 Martin J. Bligh
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