Messages in this thread | | | Date | Tue, 30 Nov 2004 16:06:41 +0100 | From | Benoit Boissinot <> | Subject | 2.6.10-rc2-mm3 [was: Re: 2.6.9-rc2: "kernel BUG at mm/rmap.c:473!"] |
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On Sun, 19 Sep 2004, Hugh Dickins wrote: > On Sat, 18 Sep 2004, Mike Kirk wrote: > > Not sure what this means: but the system kept running and I only lost a > > bzip2 process: 2.6.9-rc2 w/preempt AMD 2700+ on A7N8X motherboard, 1GB > > DDR400: > > ============================== > > kernel BUG at mm/rmap.c:473! > > EIP is at page_remove_rmap+0x29/0x40 > > Was there a "Bad page state" message and backtrace shortly before this? > I say "shortly" because I don't suppose bzip2 had been running for hours, > I'd expect the underlying error to have occurred while it was running. > > BUG_ON(page_mapcount(page) < 0); >
I had the same BUG_ON with 2.6.10-rc2-mm3 while transcoding a video.
------------[ cut here ]------------ kernel BUG at mm/rmap.c:479! invalid operand: 0000 [#1] Modules linked in: radeon drm snd_seq snd_via82xx snd_ac97_codec snd_pcm snd_timer snd_page_alloc snd_mpu401_uart snd_rawmidi snd_seq_device snd soundcore ide_cd cdrom sk98lin CPU: 0 EIP: 0060:[<c01454a4>] Not tainted VLI EFLAGS: 00010286 (2.6.10-rc2-mm3-arakou) EIP is at page_remove_rmap+0x34/0x40 eax: ffffffff ebx: 00007000 ecx: c03be100 edx: c17712c0 esi: cbfa60bc edi: 003ce000 ebp: c6648d78 esp: c6648d78 ds: 007b es: 007b ss: 0068 Process transcode (pid: 14505, threadinfo=c6648000 task=dac3aaa0) Stack: c6648dac c013f2af c6648e34 c02d74dd 00000003 0000000e 3b896067 c17712c0 b2028000 c03be100 b2428000 c8027b24 b23f6000 c6648dd4 c013f439 003ce000 00000000 00000000 c0310524 c03be100 b2028000 c8027b24 b23f6000 c6648df4 Call Trace: [<c0103b2a>] show_stack+0x7a/0x90 [<c0103cad>] show_registers+0x14d/0x1c0 [<c0103e82>] die+0xc2/0x140 [<c01042a3>] do_invalid_op+0xa3/0xb0 [<c01037e3>] error_code+0x2b/0x30 [<c013f2af>] zap_pte_range+0x13f/0x280 [<c013f439>] zap_pmd_range+0x49/0x70 [<c013f49d>] zap_pgd_range+0x3d/0x70 [<c013f4fb>] unmap_page_range+0x2b/0x40 [<c013f600>] unmap_vmas+0xf0/0x1f0 [<c014399b>] exit_mmap+0x6b/0x120 [<c0116431>] mmput+0x41/0xd0 [<c011a2db>] do_exit+0x15b/0x420 [<c011a616>] do_group_exit+0x36/0x70 [<c0122b0b>] get_signal_to_deliver+0x1bb/0x2b0 [<c0102b76>] do_signal+0x66/0x120 [<c0102c69>] do_notify_resume+0x39/0x3c [<c0102daa>] work_notifysig+0x13/0x15 Code: 08 75 1e 83 42 08 ff 0f 98 c0 84 c0 74 11 8b 42 08 40 78 17 9c 58 fa ff 0d d0 c4 3c c0 50 9d c9 c3 0f 0b dc 01 db 95 2d c0 eb d8 <0f> 0b df 01 db 95 2d c0 eb df 89 f6 55 89 e5 83 ec 18 89 5d f4 BUG: atomic counter underflow at: [<c0103b57>] dump_stack+0x17/0x20 [<c011a51e>] do_exit+0x39e/0x420 [<c0103efc>] die+0x13c/0x140 [<c01042a3>] do_invalid_op+0xa3/0xb0 [<c01037e3>] error_code+0x2b/0x30 [<c013f2af>] zap_pte_range+0x13f/0x280 [<c013f439>] zap_pmd_range+0x49/0x70 [<c013f49d>] zap_pgd_range+0x3d/0x70 [<c013f4fb>] unmap_page_range+0x2b/0x40 [<c013f600>] unmap_vmas+0xf0/0x1f0 [<c014399b>] exit_mmap+0x6b/0x120 [<c0116431>] mmput+0x41/0xd0 [<c011a2db>] do_exit+0x15b/0x420 [<c011a616>] do_group_exit+0x36/0x70 [<c0122b0b>] get_signal_to_deliver+0x1bb/0x2b0 [<c0102b76>] do_signal+0x66/0x120 [<c0102c69>] do_notify_resume+0x39/0x3c [<c0102daa>] work_notifysig+0x13/0x15 Bad page state at prep_new_page (in process 'mpd', page c17712c0) flags:0x40020114 mapping:00000000 mapcount:-1 count:0 Backtrace: [<c0103b57>] dump_stack+0x17/0x20 [<c0136352>] bad_page+0x72/0xb0 [<c013669b>] prep_new_page+0x2b/0x80 [<c0136d8b>] buffered_rmqueue+0xcb/0x170 [<c0136ffd>] __alloc_pages+0x11d/0x340 [<c013925c>] do_page_cache_readahead+0xcc/0x120 [<c0139476>] page_cache_readahead+0x1c6/0x1f0 [<c0132ecb>] do_generic_mapping_read+0x11b/0x630 [<c013361d>] __generic_file_aio_read+0x16d/0x1e0 [<c0133784>] generic_file_read+0x94/0xc0 [<c014e6f1>] vfs_read+0x101/0x140 [<c014e99d>] sys_read+0x3d/0x70 [<c0102d0d>] sysenter_past_esp+0x52/0x71 Trying to fix it up, but a reboot is needed
Regards,
Benoit [unhandled content-type:application/x-gunzip]0000:00:00.0 Host bridge: VIA Technologies, Inc. VT8377 [KT400/KT600 AGP] Host Bridge (rev 80) Subsystem: ASUSTeK Computer Inc. A7V8X motherboard 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 0: Memory at f0000000 (32-bit, prefetchable) Capabilities: [80] AGP version 3.5 Status: RQ=32 Iso- ArqSz=0 Cal=2 SBA+ ITACoh- GART64- HTrans- 64bit- FW- AGP3+ Rate=x4,x8,x@ Command: RQ=1 ArqSz=0 Cal=0 SBA+ AGP+ GART64- 64bit- FW- Rate=x4 Capabilities: [c0] 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-
0000:00:01.0 PCI bridge: VIA Technologies, Inc. VT8237 PCI Bridge (prog-if 00 [Normal decode]) 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 Bus: primary=00, secondary=01, subordinate=01, sec-latency=0 I/O behind bridge: 0000d000-0000dfff Memory behind bridge: d7000000-d7ffffff Prefetchable memory behind bridge: d8000000-efffffff Expansion ROM at 0000d000 [disabled] [size=4K] BridgeCtl: Parity- SERR- NoISA- VGA+ MAbort- >Reset- FastB2B- Capabilities: [80] 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-
0000:00:09.0 Ethernet controller: 3Com Corporation 3c940 10/100/1000Base-T [Marvell] (rev 12) Subsystem: ASUSTeK Computer Inc. P4P800 Mainboard 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: 32 (5750ns min, 7750ns max), cache line size 08 Interrupt: pin A routed to IRQ 177 Region 0: Memory at d6800000 (32-bit, non-prefetchable) Region 1: I/O ports at b800 [size=256] Capabilities: [48] Power Management version 2 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold+) Status: D0 PME-Enable- DSel=0 DScale=1 PME- Capabilities: [50] Vital Product Data
0000:00:0f.0 RAID bus controller: VIA Technologies, Inc. VIA VT6420 SATA RAID Controller (rev 80) Subsystem: ASUSTeK Computer Inc. A7V600 motherboard 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: 32 Interrupt: pin A routed to IRQ 0 Region 0: I/O ports at b400 Region 1: I/O ports at b000 [size=4] Region 2: I/O ports at a800 [size=8] Region 3: I/O ports at a400 [size=4] Region 4: I/O ports at a000 [size=16] Region 5: I/O ports at 9800 [size=256] Capabilities: [c0] 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-
0000:00:0f.1 IDE interface: VIA Technologies, Inc. VT82C586A/B/VT82C686/A/B/VT823x/A/C PIPC Bus Master IDE (rev 06) (prog-if 8a [Master SecP PriP]) Subsystem: ASUSTeK Computer Inc. A7V600 motherboard 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: 32 Interrupt: pin A routed to IRQ 169 Region 4: I/O ports at 9400 [size=16] Capabilities: [c0] 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-
0000:00:10.0 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81) (prog-if 00 [UHCI]) Subsystem: ASUSTeK Computer Inc. A7V600 motherboard 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: 32, cache line size 08 Interrupt: pin A routed to IRQ 0 Region 4: I/O ports at 9000 [size=32] Capabilities: [80] Power Management version 2 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA PME(D0+,D1+,D2+,D3hot+,D3cold+) Status: D0 PME-Enable- DSel=0 DScale=0 PME-
0000:00:10.1 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81) (prog-if 00 [UHCI]) Subsystem: ASUSTeK Computer Inc. A7V600 motherboard 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: 32, cache line size 08 Interrupt: pin A routed to IRQ 0 Region 4: I/O ports at 8800 [size=32] Capabilities: [80] Power Management version 2 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA PME(D0+,D1+,D2+,D3hot+,D3cold+) Status: D0 PME-Enable- DSel=0 DScale=0 PME-
0000:00:10.2 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81) (prog-if 00 [UHCI]) Subsystem: ASUSTeK Computer Inc. A7V600 motherboard 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: 32, cache line size 08 Interrupt: pin B routed to IRQ 0 Region 4: I/O ports at 8400 [size=32] Capabilities: [80] Power Management version 2 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA PME(D0+,D1+,D2+,D3hot+,D3cold+) Status: D0 PME-Enable- DSel=0 DScale=0 PME-
0000:00:10.3 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81) (prog-if 00 [UHCI]) Subsystem: ASUSTeK Computer Inc. A7V600 motherboard 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: 32, cache line size 08 Interrupt: pin B routed to IRQ 0 Region 4: I/O ports at 8000 [size=32] Capabilities: [80] Power Management version 2 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA PME(D0+,D1+,D2+,D3hot+,D3cold+) Status: D0 PME-Enable- DSel=0 DScale=0 PME-
0000:00:10.4 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 86) (prog-if 20 [EHCI]) Subsystem: ASUSTeK Computer Inc. A7V600 motherboard 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: 32, cache line size 08 Interrupt: pin C routed to IRQ 0 Region 0: Memory at d6000000 (32-bit, non-prefetchable) Capabilities: [80] Power Management version 2 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA PME(D0+,D1+,D2+,D3hot+,D3cold+) Status: D0 PME-Enable- DSel=0 DScale=0 PME-
0000:00:10.5 Network controller: VIA Technologies, Inc. VT8237 Integrated Fast Ethernet Controller Subsystem: VIA Technologies, Inc. VT8237 Integrated Fast Ethernet Controller 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: 32, cache line size 08 Interrupt: pin D routed to IRQ 240 Region 0: Memory at d5800000 (32-bit, non-prefetchable) [disabled] Capabilities: [80] 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-
0000:00:11.0 ISA bridge: VIA Technologies, Inc. VT8237 ISA bridge [KT600/K8T800 South] Subsystem: ASUSTeK Computer Inc. A7V600 motherboard 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 Capabilities: [c0] 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-
0000:00:11.5 Multimedia audio controller: VIA Technologies, Inc. VT8233/A/8235/8237 AC97 Audio Controller (rev 60) Subsystem: ASUSTeK Computer Inc. A7V600 motherboard (ADI AD1980 codec [SoundMAX]) 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 C routed to IRQ 185 Region 0: I/O ports at e000 Capabilities: [c0] 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-
0000:01:00.0 VGA compatible controller: ATI Technologies Inc RV280 [Radeon 9200 SE] (rev 01) (prog-if 00 [VGA]) Subsystem: Hightech Information System Ltd.: Unknown device 2012 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: 64 (2000ns min), cache line size 08 Interrupt: pin A routed to IRQ 193 Region 0: Memory at e8000000 (32-bit, prefetchable) [size=e7fe0000] Region 1: I/O ports at d800 [size=256] Region 2: Memory at d7800000 (32-bit, non-prefetchable) [size=64K] Expansion ROM at 00020000 [disabled] Capabilities: [58] AGP version 3.0 Status: RQ=256 Iso- ArqSz=0 Cal=0 SBA+ ITACoh- GART64- HTrans- 64bit- FW+ AGP3+ Rate=x4,x8 Command: RQ=32 ArqSz=0 Cal=0 SBA+ AGP+ GART64- 64bit- FW- Rate=x4 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-
0000:01:00.1 Display controller: ATI Technologies Inc RV280 [Radeon 9200 SE] (Secondary) (rev 01) Subsystem: Hightech Information System Ltd.: Unknown device 2013 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: 64 (2000ns min), cache line size 08 Region 0: Memory at d8000000 (32-bit, prefetchable) [disabled] Region 1: Memory at d7000000 (32-bit, non-prefetchable) [disabled] [size=64K] 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-
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