* Re: Scaling noise
@ 2003-09-03 7:10 John Bradford
2003-09-03 7:38 ` Mike Fedyk
` (2 more replies)
0 siblings, 3 replies; 6+ messages in thread
From: John Bradford @ 2003-09-03 7:10 UTC (permalink / raw)
To: linux-kernel, lm
> Tell me again that it is a good idea to screw up uniprocessor performance
> for 64 way machines. Great idea, that. Go Dinosaurs!
I suspect Larry is actually right that uniprocessor and $smallnum CPUs
SMP performance will remain the most important, but I don't agree with
his reasoning:
Once true virtualisation becomes part of a mainstream microprocessor
architecture, we'll start to see a lot of small ISPs wanting to move 4
or so 1U servers on to a single, 1U SMP box. Server consolidation
saves money in many ways - physical LAN cabling is replaced by virtual
LANs, less network hardware such as switches is required, there is
less hardware to break, you can add a new Linux image in seconds using
spare capacity rather than going out and buying a new box.
Once the option of running a firewall, a hot spare firewall, a
customer webserver, a hot spare customer webserver, mail server,
backup mail server, and a few virtual machines for customers, all on a
1U box, why are you going to want to pay for seven or more Us in a
datacentre, plus extra network hardware?
You can do this today on Z/Series, but you need to consolidate a lot
of machines to make it financially viable. Once virtualisation is
available on cheaper hardware, everybody will want $bignum way SMP
boxes, but no Linux image will run on more than $smallnum virtual
CPUs.
John.
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: Scaling noise 2003-09-03 7:10 Scaling noise John Bradford @ 2003-09-03 7:38 ` Mike Fedyk 2003-09-03 11:14 ` Larry McVoy 2003-09-08 15:38 ` 2.6.0-test4-mm4 - bad floppy hangs keyboard input John Stoffel 2003-09-08 20:05 ` Scaling noise bill davidsen 2 siblings, 1 reply; 6+ messages in thread From: Mike Fedyk @ 2003-09-03 7:38 UTC (permalink / raw) To: John Bradford; +Cc: linux-kernel, lm On Wed, Sep 03, 2003 at 08:10:33AM +0100, John Bradford wrote: > boxes, but no Linux image will run on more than $smallnum virtual > CPUs. Which is exactly what Larry is advocating. Essencially, instead of having one large image covering a large NUMA box, you have several images covering each NUMA node (even if they're in the same box). ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: Scaling noise 2003-09-03 7:38 ` Mike Fedyk @ 2003-09-03 11:14 ` Larry McVoy 0 siblings, 0 replies; 6+ messages in thread From: Larry McVoy @ 2003-09-03 11:14 UTC (permalink / raw) To: John Bradford, linux-kernel, lm On Wed, Sep 03, 2003 at 12:38:58AM -0700, Mike Fedyk wrote: > On Wed, Sep 03, 2003 at 08:10:33AM +0100, John Bradford wrote: > > boxes, but no Linux image will run on more than $smallnum virtual > > CPUs. > > Which is exactly what Larry is advocating. Essencially, instead of having > one large image covering a large NUMA box, you have several images covering > each NUMA node (even if they're in the same box). Right, that is indeed what I believe needs to happen. Instead of spreading one kernel out over all the processors, run multiple kernels. Most of the scaling problems go away. Not all if you want to share memory between kernels but for what John was talking about that is not even needed. -- --- Larry McVoy lm at bitmover.com http://www.bitmover.com/lm ^ permalink raw reply [flat|nested] 6+ messages in thread
* 2.6.0-test4-mm4 - bad floppy hangs keyboard input 2003-09-03 7:10 Scaling noise John Bradford 2003-09-03 7:38 ` Mike Fedyk @ 2003-09-08 15:38 ` John Stoffel 2003-09-08 18:03 ` Randy.Dunlap 2003-09-08 20:05 ` Scaling noise bill davidsen 2 siblings, 1 reply; 6+ messages in thread From: John Stoffel @ 2003-09-08 15:38 UTC (permalink / raw) To: linux-kernel Hi, I've run into a wierd problem with 2.6.0-test4-mm4 on an SMP Xeon 550Mhz system. I was dd'ing some images to floppy and when I used a bad floppy, it would read 17+0 blocks, write 16+0 blocks and then hang. At this point, I couldn't use the keyboard at all, and I got an error message about "lost serial connection to UPS", which is from apcupsd, which I have talking over my Cyclades Cyclom-8y ISA serial port card. At this point, the load jumps to 1, nothing happes on the floppy drive, and I can't input data to xterms. I can browse the web just fine using the mouse inside Galeon, and other stuff runs just fine. I can even cut'n'paste stuff from one xterm and have it run in another. But the only way I've found to fix this is to reboot, which requires an fsck of my disks, which takes a while. I'll see if I can re-create this in more detail tonight while at home, and hopefully from a console. Strangley enough, Magic SysReq still seems to work, since that's how I reboot. Logging out of Xwindows works, but then when I try to reboot the system from gdm, it hangs at a blank screen. Whee! Here's my interrupts: jfsnew:~> cat /proc/interrupts CPU0 CPU1 0: 44911738 411 IO-APIC-edge timer 1: 1290 0 IO-APIC-edge i8042 2: 0 0 XT-PIC cascade 8: 1 0 IO-APIC-edge rtc 11: 861346 2 IO-APIC-edge Cyclom-Y 12: 2053 0 IO-APIC-edge i8042 14: 141353 0 IO-APIC-edge ide0 16: 0 0 IO-APIC-level ohci-hcd 17: 6447 0 IO-APIC-level ohci-hcd, eth0 18: 214706 1 IO-APIC-level aic7xxx, aic7xxx, ehci_hcd 19: 50 0 IO-APIC-level aic7xxx, uhci-hcd NMI: 0 0 LOC: 44911434 44911479 ERR: 0 MIS: 0 ------------------------------------------------------------------- /var/log/messages ------------------------------------------------------------------- Sep 7 22:55:26 jfsnew kernel: floppy0: sector not found: track 0, head 1, secto r 1, size 2 Sep 7 22:55:26 jfsnew kernel: floppy0: sector not found: track 0, head 1, secto r 1, size 2 Sep 7 22:55:26 jfsnew kernel: end_request: I/O error, dev fd0, sector 18 Sep 7 22:55:26 jfsnew kernel: Unable to handle kernel paging request at virtual address eb655050 Sep 7 22:55:26 jfsnew kernel: printing eip: Sep 7 22:55:26 jfsnew kernel: c02ac816 Sep 7 22:55:26 jfsnew kernel: *pde = 00541063 Sep 7 22:55:26 jfsnew kernel: *pte = 2b655000 Sep 7 22:55:26 jfsnew kernel: Oops: 0000 [#1] Sep 7 22:55:26 jfsnew kernel: SMP DEBUG_PAGEALLOC Sep 7 22:55:26 jfsnew kernel: CPU: 0 Sep 7 22:55:26 jfsnew kernel: EIP: 0060:[bad_flp_intr+150/224] Not tainte d VLI Sep 7 22:55:26 jfsnew kernel: EIP: 0060:[<c02ac816>] Not tainted VLI Sep 7 22:55:26 jfsnew kernel: EFLAGS: 00010246 Sep 7 22:55:26 jfsnew kernel: EIP is at bad_flp_intr+0x96/0xe0 Sep 7 22:55:26 jfsnew kernel: eax: 00000000 ebx: 00000000 ecx: 00000000 e dx: eb655050 Sep 7 22:55:26 jfsnew kernel: esi: c0520c00 edi: eb655050 ebp: 00000002 e sp: efea7f5c Sep 7 22:55:26 jfsnew kernel: ds: 007b es: 007b ss: 0068 Sep 7 22:55:26 jfsnew kernel: Process events/0 (pid: 6, threadinfo=efea6000 tas k=c17ef000) Sep 7 22:55:26 jfsnew kernel: Stack: 00000000 00000000 00000001 c02ad0ba 000000 00 c0430940 00000003 c0471680 Sep 7 22:55:26 jfsnew kernel: 00000283 c17f0004 00000000 c02aa5f1 c04716 c0 c013547d 00000000 5a5a5a5a Sep 7 22:55:26 jfsnew kernel: c02aa5e0 00000001 00000000 c011f840 000100 00 00000000 00000000 c17dbf1c Sep 7 22:55:26 jfsnew kernel: Call Trace: Sep 7 22:55:26 jfsnew kernel: [rw_interrupt+474/800] rw_interrupt+0x1da/0x320 Sep 7 22:55:26 jfsnew kernel: [<c02ad0ba>] rw_interrupt+0x1da/0x320 Sep 7 22:55:26 jfsnew kernel: [main_command_interrupt+17/32] main_command_inte rrupt+0x11/0x20 Sep 7 22:55:26 jfsnew kernel: [<c02aa5f1>] main_command_interrupt+0x11/0x20 Sep 7 22:55:26 jfsnew kernel: [worker_thread+525/816] worker_thread+0x20d/0x33 0 Sep 7 22:55:26 jfsnew kernel: [<c013547d>] worker_thread+0x20d/0x330 Sep 7 22:55:26 jfsnew kernel: [main_command_interrupt+0/32] main_command_inter rupt+0x0/0x20 Sep 7 22:55:26 jfsnew kernel: [<c02aa5e0>] main_command_interrupt+0x0/0x20 Sep 7 22:55:26 jfsnew kernel: [default_wake_function+0/32] default_wake_functi on+0x0/0x20 Sep 7 22:55:26 jfsnew kernel: [<c011f840>] default_wake_function+0x0/0x20 Sep 7 22:55:26 jfsnew kernel: [ret_from_fork+6/20] ret_from_fork+0x6/0x14 Sep 7 22:55:26 jfsnew kernel: [<c03b5fd2>] ret_from_fork+0x6/0x14 Sep 7 22:55:26 jfsnew kernel: [default_wake_function+0/32] default_wake_functi on+0x0/0x20 Sep 7 22:55:26 jfsnew kernel: [<c011f840>] default_wake_function+0x0/0x20 Sep 7 22:55:26 jfsnew kernel: [worker_thread+0/816] worker_thread+0x0/0x330 Sep 7 22:55:26 jfsnew kernel: [<c0135270>] worker_thread+0x0/0x330 Sep 7 22:55:26 jfsnew kernel: [kernel_thread_helper+5/12] kernel_thread_helper +0x5/0xc Sep 7 22:55:26 jfsnew kernel: [<c010ac69>] kernel_thread_helper+0x5/0xc Sep 7 22:55:26 jfsnew kernel: Sep 7 22:55:26 jfsnew kernel: Code: 52 c0 8d 04 9b 8d 04 43 8b 44 c6 28 39 07 7 6 0b 6a 00 a1 24 1c 52 c0 ff 50 0c 5b 0f b6 0d 84 1c 52 c0 8b 15 20 1c 52 c0 8d 04 89 <8b> 12 8d 04 41 c1 e0 03 3b 54 06 30 76 11 a1 80 1c 52 c0 c1 e0 Sep 7 22:55:38 jfsnew apcupsd[1324]: Serial communications with UPS lost Sep 7 22:55:46 jfsnew kernel: Sep 7 22:55:46 jfsnew kernel: floppy driver state Sep 7 22:55:46 jfsnew kernel: ------------------- Sep 7 22:55:46 jfsnew kernel: now=4294937721 last interrupt=4294917720 diff=200 01 last called handler=c02aa5e0 Sep 7 22:55:46 jfsnew kernel: timeout_message=request done %%d Sep 7 22:55:46 jfsnew kernel: last output bytes: Sep 7 22:55:46 jfsnew kernel: 0 90 4294917324 Sep 7 22:55:46 jfsnew kernel: 13 80 4294917324 Sep 7 22:55:46 jfsnew kernel: 0 90 4294917324 Sep 7 22:55:46 jfsnew kernel: 1a 90 4294917324 Sep 7 22:55:46 jfsnew kernel: 0 90 4294917324 Sep 7 22:55:46 jfsnew kernel: 3 80 4294917324 Sep 7 22:55:46 jfsnew kernel: c1 90 4294917324 Sep 7 22:55:46 jfsnew kernel: 10 90 4294917324 Sep 7 22:55:46 jfsnew kernel: 7 80 4294917324 Sep 7 22:55:46 jfsnew kernel: 0 90 4294917324 Sep 7 22:55:46 jfsnew kernel: 8 81 4294917324 Sep 7 22:55:46 jfsnew kernel: e6 80 4294917324 Sep 7 22:55:46 jfsnew kernel: 4 90 4294917324 Sep 7 22:55:46 jfsnew kernel: 0 90 4294917324 Sep 7 22:55:46 jfsnew kernel: 1 90 4294917324 Sep 7 22:55:46 jfsnew kernel: 1 90 4294917324 Sep 7 22:55:46 jfsnew kernel: 2 90 4294917325 Sep 7 22:55:46 jfsnew kernel: 12 90 4294917325 Sep 7 22:55:46 jfsnew kernel: 1b 90 4294917325 Sep 7 22:55:46 jfsnew kernel: ff 90 4294917325 Sep 7 22:55:46 jfsnew kernel: last result at 4294917720 Sep 7 22:55:46 jfsnew kernel: last redo_fd_request at 4294917324 Sep 7 22:55:46 jfsnew kernel: 44 1 0 0 1 1 2 Sep 7 22:55:46 jfsnew kernel: status=80 Sep 7 22:55:46 jfsnew kernel: fdc_busy=1 Sep 7 22:55:46 jfsnew kernel: cont=c0471720 Sep 7 22:55:46 jfsnew kernel: current_req=00000000 Sep 7 22:55:46 jfsnew kernel: command_status=-1 Sep 7 22:55:46 jfsnew kernel: Sep 7 22:55:46 jfsnew kernel: floppy0: floppy timeout called Sep 7 22:55:46 jfsnew kernel: floppy.c: no request in request_done Sep 7 22:55:49 jfsnew kernel: Sep 7 22:55:49 jfsnew kernel: floppy driver state Sep 7 22:55:49 jfsnew kernel: ------------------- Sep 7 22:55:49 jfsnew kernel: now=4294940721 last interrupt=4294937722 diff=299 9 last called handler=c02abc40 Sep 7 22:55:49 jfsnew kernel: timeout_message=redo fd request Sep 7 22:55:49 jfsnew kernel: last output bytes: Sep 7 22:55:49 jfsnew kernel: 0 90 4294917324 Sep 7 22:55:49 jfsnew kernel: 3 80 4294917324 Sep 7 22:55:49 jfsnew kernel: c1 90 4294917324 Sep 7 22:55:49 jfsnew kernel: 10 90 4294917324 Sep 7 22:55:49 jfsnew kernel: 7 80 4294917324 Sep 7 22:55:49 jfsnew kernel: 0 90 4294917324 Sep 7 22:55:49 jfsnew kernel: 8 81 4294917324 Sep 7 22:55:49 jfsnew kernel: e6 80 4294917324 Sep 7 22:55:49 jfsnew kernel: 4 90 4294917324 Sep 7 22:55:49 jfsnew kernel: 0 90 4294917324 Sep 7 22:55:49 jfsnew kernel: 1 90 4294917324 Sep 7 22:55:49 jfsnew kernel: 1 90 4294917324 Sep 7 22:55:49 jfsnew kernel: 2 90 4294917325 Sep 7 22:55:49 jfsnew kernel: 12 90 4294917325 Sep 7 22:55:49 jfsnew kernel: 1b 90 4294917325 Sep 7 22:55:49 jfsnew kernel: ff 90 4294917325 Sep 7 22:55:49 jfsnew kernel: 8 80 4294937722 Sep 7 22:55:49 jfsnew last message repeated 3 times Sep 7 22:55:49 jfsnew kernel: last result at 4294937722 Sep 7 22:55:49 jfsnew kernel: last redo_fd_request at 4294937721 Sep 7 22:55:49 jfsnew kernel: c3 0 Sep 7 22:55:49 jfsnew kernel: status=80 Sep 7 22:55:49 jfsnew kernel: fdc_busy=1 Sep 7 22:55:49 jfsnew kernel: floppy_work.func=c02abc40 Sep 7 22:55:49 jfsnew kernel: cont=c0471720 Sep 7 22:55:49 jfsnew kernel: current_req=eb794004 Sep 7 22:55:49 jfsnew kernel: command_status=-1 Sep 7 22:55:49 jfsnew kernel: Sep 7 22:55:49 jfsnew kernel: floppy0: floppy timeout called Sep 7 22:55:49 jfsnew kernel: end_request: I/O error, dev fd0, sector 0 Sep 7 22:55:49 jfsnew kernel: Buffer I/O error on device fd0, logical block 0 Sep 7 22:55:49 jfsnew kernel: lost page write due to I/O error on fd0 Sep 7 22:55:52 jfsnew kernel: Sep 7 22:55:52 jfsnew kernel: floppy driver state Sep 7 22:55:52 jfsnew kernel: ------------------- Sep 7 22:55:52 jfsnew kernel: now=4294943721 last interrupt=4294940722 diff=299 9 last called handler=c02abc40 Sep 7 22:55:52 jfsnew kernel: timeout_message=redo fd request Sep 7 22:55:52 jfsnew kernel: last output bytes: Sep 7 22:55:52 jfsnew kernel: 7 80 4294917324 Sep 7 22:55:52 jfsnew kernel: 0 90 4294917324 Sep 7 22:55:52 jfsnew kernel: 8 81 4294917324 Sep 7 22:55:52 jfsnew kernel: e6 80 4294917324 Sep 7 22:55:52 jfsnew kernel: 4 90 4294917324 Sep 7 22:55:52 jfsnew kernel: 0 90 4294917324 Sep 7 22:55:52 jfsnew kernel: 1 90 4294917324 Sep 7 22:55:52 jfsnew kernel: 1 90 4294917324 Sep 7 22:55:52 jfsnew kernel: 2 90 4294917325 Sep 7 22:55:52 jfsnew kernel: 12 90 4294917325 Sep 7 22:55:52 jfsnew kernel: 1b 90 4294917325 Sep 7 22:55:52 jfsnew kernel: ff 90 4294917325 Sep 7 22:55:52 jfsnew kernel: 8 80 4294937722 Sep 7 22:55:52 jfsnew last message repeated 3 times Sep 7 22:55:52 jfsnew kernel: 8 80 4294940722 Sep 7 22:55:52 jfsnew last message repeated 3 times Sep 7 22:55:52 jfsnew kernel: last result at 4294940722 Sep 7 22:55:52 jfsnew kernel: last redo_fd_request at 4294940721 Sep 7 22:55:52 jfsnew kernel: c3 0 Sep 7 22:55:52 jfsnew kernel: status=80 Sep 7 22:55:52 jfsnew kernel: fdc_busy=1 Sep 7 22:55:52 jfsnew kernel: floppy_work.func=c02abc40 Sep 7 22:55:52 jfsnew kernel: cont=c0471720 Sep 7 22:55:52 jfsnew kernel: current_req=eb794004 Sep 7 22:55:52 jfsnew kernel: command_status=-1 Sep 7 22:55:52 jfsnew kernel: Sep 7 22:55:52 jfsnew kernel: floppy0: floppy timeout called Sep 7 22:55:52 jfsnew kernel: end_request: I/O error, dev fd0, sector 8 Sep 7 22:55:52 jfsnew kernel: Buffer I/O error on device fd0, logical block 1 Sep 7 22:55:52 jfsnew kernel: lost page write due to I/O error on fd0 Sep 7 22:55:55 jfsnew kernel: work still pending Sep 7 22:56:04 jfsnew kernel: SysRq : Emergency Sync Sep 7 22:56:05 jfsnew kernel: Emergency Sync complete Sep 7 22:56:05 jfsnew kernel: SysRq : Emergency Sync Sep 7 22:56:05 jfsnew kernel: Emergency Sync complete Sep 7 22:56:06 jfsnew kernel: SysRq : Emergency Sync Sep 7 22:56:06 jfsnew kernel: Emergency Sync complete Sep 7 22:56:06 jfsnew kernel: SysRq : Emergency Sync Sep 7 22:56:06 jfsnew kernel: Emergency Sync complete Sep 7 22:56:10 jfsnew kernel: e a625280b Sep 7 22:56:10 jfsnew kernel: 00000018 c179a0c4 c1799c20 ebbcd000 e9c9a0 00 e9c9a000 c026bc0e e9c9a000 Sep 7 22:56:10 jfsnew kernel: 00000008 7fffffff ec7ff0a4 00000000 c012d4 34 00000001 00000282 c0435500 Sep 7 22:56:10 jfsnew kernel: Call Trace: Sep 7 22:56:10 jfsnew kernel: [opost_block+478/496] opost_block+0x1de/0x1f0 Sep 7 22:56:10 jfsnew kernel: [<c026bc0e>] opost_block+0x1de/0x1f0 Sep 7 22:56:10 jfsnew kernel: [schedule_timeout+20/192] schedule_timeout+0x14/ 0xc0 Sep 7 22:56:10 jfsnew kernel: [<c012d434>] schedule_timeout+0x14/0xc0 Sep 7 22:56:10 jfsnew kernel: [generic_file_aio_read+38/48] generic_file_aio_r ead+0x26/0x30 Sep 7 22:56:10 jfsnew kernel: [<c0140f86>] generic_file_aio_read+0x26/0x30 Sep 7 22:56:10 jfsnew kernel: [read_chan+1282/3248] read_chan+0x502/0xcb0 Sep 7 22:56:10 jfsnew kernel: [<c026dbe2>] read_chan+0x502/0xcb0 Sep 7 22:56:10 jfsnew kernel: [release_pages+541/560] release_pages+0x21d/0x23 0 Sep 7 22:56:10 jfsnew kernel: [<c014bb2d>] release_pages+0x21d/0x230 Sep 7 22:56:10 jfsnew kernel: [acquire_console_sem+42/80] acquire_console_sem+ 0x2a/0x50 Sep 7 22:56:10 jfsnew kernel: [<c0124e7a>] acquire_console_sem+0x2a/0x50 Sep 7 22:56:10 jfsnew kernel: [write_chan+515/544] write_chan+0x203/0x220 Sep 7 22:56:10 jfsnew kernel: [<c026e593>] write_chan+0x203/0x220 Sep 7 22:56:10 jfsnew kernel: [default_wake_function+0/32] default_wake_functi on+0x0/0x20 Sep 7 22:56:10 jfsnew kernel: [<c011f840>] default_wake_function+0x0/0x20 Sep 7 22:56:10 jfsnew kernel: [default_wake_function+0/32] default_wake_functi on+0x0/0x20 Sep 7 22:56:10 jfsnew kernel: [<c011f840>] default_wake_function+0x0/0x20 Sep 7 22:56:10 jfsnew kernel: [default_wake_function+0/32] default_wake_functi on+0x0/0x20 Sep 7 22:56:10 jfsnew kernel: [<c011f840>] default_wake_function+0x0/0x20 Sep 7 22:56:10 jfsnew kernel: [default_wake_function+0/32] default_wake_functi on+0x0/0x20 Sep 7 22:56:10 jfsnew kernel: [<c011f840>] default_wake_function+0x0/0x20 Sep 7 22:56:10 jfsnew kernel: [tty_read+281/416] tty_read+0x119/0x1a0 Sep 7 22:56:10 jfsnew kernel: [<c0267b69>] tty_read+0x119/0x1a0 Sep 7 22:56:10 jfsnew kernel: [vfs_read+170/224] vfs_read+0xaa/0xe0 Sep 7 22:56:10 jfsnew kernel: [<c016014a>] vfs_read+0xaa/0xe0 Sep 7 22:56:10 jfsnew kernel: [do_munmap+347/368] do_munmap+0x15b/0x170 Sep 7 22:56:10 jfsnew kernel: [<c0153e4b>] do_munmap+0x15b/0x170 Sep 7 22:56:10 jfsnew kernel: [sys_read+47/80] sys_read+0x2f/0x50 Sep 7 22:56:10 jfsnew kernel: [<c016036f>] sys_read+0x2f/0x50 Sep 7 22:56:10 jfsnew kernel: [syscall_call+7/11] syscall_call+0x7/0xb Sep 7 22:56:10 jfsnew kernel: [<c03b60b3>] syscall_call+0x7/0xb Sep 7 22:56:10 jfsnew kernel: Sep 7 22:56:10 jfsnew kernel: mingetty S E7944000 1374 1 13 75 1373 (NOTLB) Sep 7 22:56:10 jfsnew kernel: e79d1e28 00000082 e79ca000 e7944000 e7944020 c179 1c20 000ca26a a68e9177 Sep 7 22:56:10 jfsnew kernel: 00000018 c17920c4 c1791c20 e79ca000 e7ad30 00 e7ad3000 c026bc0e e7ad3000 Sep 7 22:56:10 jfsnew kernel: 00000008 7fffffff e80670a4 00000000 c012d4 34 00000001 00000286 c0435500 Sep 7 22:56:10 jfsnew kernel: Call Trace: Sep 7 22:56:10 jfsnew kernel: [opost_block+478/496] opost_block+0x1de/0x1f0 Sep 7 22:56:10 jfsnew kernel: [<c026bc0e>] opost_block+0x1de/0x1f0 Sep 7 22:56:10 jfsnew kernel: [schedule_timeout+20/192] schedule_timeout+0x14/ 0xc0 Sep 7 22:56:10 jfsnew kernel: [<c012d434>] schedule_timeout+0x14/0xc0 Sep 7 22:56:10 jfsnew kernel: [generic_file_aio_read+38/48] generic_file_aio_r ead+0x26/0x30 Sep 7 22:56:10 jfsnew kernel: [<c0140f86>] generic_file_aio_read+0x26/0x30 Sep 7 22:56:10 jfsnew kernel: [read_chan+1282/3248] read_chan+0x502/0xcb0 Sep 7 22:56:10 jfsnew kernel: [<c026dbe2>] read_chan+0x502/0xcb0 Sep 7 22:56:10 jfsnew kernel: [release_pages+541/560] release_pages+0x21d/0x23 0 Sep 7 22:56:10 jfsnew kernel: [<c014bb2d>] release_pages+0x21d/0x230 Sep 7 22:56:10 jfsnew kernel: [acquire_console_sem+42/80] acquire_console_sem+ 0x2a/0x50 Sep 7 22:56:10 jfsnew kernel: [<c0124e7a>] acquire_console_sem+0x2a/0x50 Sep 7 22:56:10 jfsnew kernel: [write_chan+515/544] write_chan+0x203/0x220 Sep 7 22:56:10 jfsnew kernel: [<c026e593>] write_chan+0x203/0x220 Sep 7 22:56:10 jfsnew kernel: [default_wake_function+0/32] default_wake_functi on+0x0/0x20 Sep 7 22:56:10 jfsnew kernel: [<c011f840>] default_wake_function+0x0/0x20 Sep 7 22:56:10 jfsnew kernel: [default_wake_function+0/32] default_wake_functi on+0x0/0x20 Sep 7 22:56:10 jfsnew kernel: [<c011f840>] default_wake_function+0x0/0x20 Sep 7 22:56:10 jfsnew kernel: [default_wake_function+0/32] default_wake_functi on+0x0/0x20 Sep 7 22:56:10 jfsnew kernel: [<c011f840>] default_wake_function+0x0/0x20 Sep 7 22:56:10 jfsnew kernel: [default_wake_function+0/32] default_wake_function+0x0/0x20 Sep 7 22:56:10 jfsnew kernel: [<c011f840>] default_wake_function+0x0/0x20 Sep 7 22:56:10 jfsnew kernel: [tty_read+281/416] tty_read+0x119/0x1a0 Sep 7 22:56:10 jfsnew kernel: [<c0267b69>] tty_read+0x119/0x1a0 Sep 7 22:56:10 jfsnew kernel: [vfs_read+170/224] vfs_read+0xaa/0xe0 Sep 7 22:56:10 jfsnew kernel: [<c016014a>] vfs_read+0xaa/0xe0 Sep 7 22:56:10 jfsnew kernel: [do_munmap+347/368] do_munmap+0x15b/0x170 Sep 7 22:56:11 jfsnew kernel: [<c0153e4b>] do_munmap+0x15b/0x170 Sep 7 22:56:11 jfsnew kernel: [sys_read+47/80] sys_read+0x2f/0x50 Sep 7 22:56:11 jfsnew kernel: [<c016036f>] sys_read+0x2f/0x50 Sep 7 22:56:11 jfsnew kernel: [syscall_call+7/11] syscall_call+0x7/0xb Sep 7 22:56:11 jfsnew kernel: [<c03b60b3>] syscall_call+0x7/0xb Sep 7 22:56:11 jfsnew kernel: Sep 7 22:56:11 jfsnew kernel: mingetty S 00000246 1375 1 13 76 1374 (NOTLB) Sep 7 22:56:11 jfsnew kernel: e7a0fe28 00000082 ea36f000 00000246 00000008 c179 1c20 000517e7 a62e1bc3 Sep 7 22:56:11 jfsnew kernel: 00000018 00000000 c1791c20 ea36f000 e790c0 00 e790c000 c026bc0e e790c000 Sep 7 22:56:11 jfsnew kernel: 00000008 7fffffff e790d0a4 00000000 c012d4 34 00000001 00000286 c0435500 Sep 7 22:56:11 jfsnew kernel: Call Trace: Sep 7 22:56:11 jfsnew kernel: [opost_block+478/496] opost_block+0x1de/0x1f0 Sep 7 22:56:11 jfsnew kernel: [<c026bc0e>] opost_block+0x1de/0x1f0 Sep 7 22:56:11 jfsnew kernel: [schedule_timeout+20/192] schedule_timeout+0x14/ 0xc0 Sep 7 22:56:11 jfsnew kernel: [<c012d434>] schedule_timeout+0x14/0xc0 Sep 7 22:56:11 jfsnew kernel: [generic_file_aio_read+38/48] generic_file_aio_r ead+0x26/0x30 Sep 7 22:56:11 jfsnew kernel: [<c0140f86>] generic_file_aio_read+0x26/0x30 Sep 7 22:56:11 jfsnew kernel: [read_chan+1282/3248] read_chan+0x502/0xcb0 Sep 7 22:56:11 jfsnew kernel: [<c026dbe2>] read_chan+0x502/0xcb0 Sep 7 22:56:11 jfsnew kernel: [release_pages+541/560] release_pages+0x21d/0x23 0 Sep 7 22:56:11 jfsnew kernel: [<c014bb2d>] release_pages+0x21d/0x230 Sep 7 22:56:11 jfsnew kernel: [acquire_console_sem+42/80] acquire_console_sem+ 0x2a/0x50 Sep 7 22:56:11 jfsnew kernel: [<c0124e7a>] acquire_console_sem+0x2a/0x50 Sep 7 22:56:11 jfsnew kernel: [write_chan+515/544] write_chan+0x203/0x220 Sep 7 22:56:11 jfsnew kernel: [<c026e593>] write_chan+0x203/0x220 Sep 7 22:56:11 jfsnew kernel: [default_wake_function+0/32] default_wake_functi on+0x0/0x20 Sep 7 22:56:11 jfsnew kernel: [<c011f840>] default_wake_function+0x0/0x20 Sep 7 22:56:11 jfsnew kernel: [default_wake_function+0/32] default_wake_functi on+0x0/0x20 Sep 7 22:56:11 jfsnew kernel: [<c011f840>] default_wake_function+0x0/0x20 Sep 7 22:56:11 jfsnew kernel: [default_wake_function+0/32] default_wake_functi on+0x0/0x20 Sep 7 22:56:11 jfsnew kernel: [<c011f840>] default_wake_function+0x0/0x20 Sep 7 22:56:11 jfsnew kernel: [default_wake_function+0/32] default_wake_functi on+0x0/0x20 Sep 7 22:56:11 jfsnew kernel: [<c011f840>] default_wake_function+0x0/0x20 Sep 7 22:56:11 jfsnew kernel: [tty_read+281/416] tty_read+0x119/0x1a0 Sep 7 22:56:11 jfsnew kernel: [<c0267b69>] tty_read+0x119/0x1a0 Sep 7 22:56:11 jfsnew kernel: [vfs_read+170/224] vfs_read+0xaa/0xe0 Sep 7 22:56:11 jfsnew kernel: [<c016014a>] vfs_read+0xaa/0xe0 Sep 7 22:56:11 jfsnew kernel: [do_munmap+347/368] do_munmap+0x15b/0x170 Sep 7 22:56:11 jfsnew kernel: [<c0153e4b>] do_munmap+0x15b/0x170 Sep 7 22:56:11 jfsnew kernel: [sys_read+47/80] sys_read+0x2f/0x50 Sep 7 22:56:11 jfsnew kernel: [<c016036f>] sys_read+0x2f/0x50 Sep 7 22:56:11 jfsnew kernel: [syscall_call+7/11] syscall_call+0x7/0xb Sep 7 22:56:11 jfsnew kernel: [<c03b60b3>] syscall_call+0x7/0xb Sep 7 22:56:11 jfsnew kernel: Sep 7 22:56:11 jfsnew kernel: mingetty S 00000246 1376 1 13 77 1375 (NOTLB) Sep 7 22:56:11 jfsnew kernel: e9c41e28 00000082 eb264000 00000246 00000008 c179 9c20 00048372 a62ece1c Sep 7 22:56:11 jfsnew kernel: 00000018 00000000 c1799c20 eb264000 e841e0 00 e841e000 c026bc0e e841e000 Sep 7 22:56:11 jfsnew kernel: 00000008 7fffffff e7c740a4 00000000 c012d4 34 00000001 00000282 c0435500 Sep 7 22:56:11 jfsnew kernel: Call Trace: Sep 7 22:56:11 jfsnew kernel: [opost_block+478/496] opost_block+0x1de/0x1f0 Sep 7 22:56:11 jfsnew kernel: [<c026bc0e>] opost_block+0x1de/0x1f0 Sep 7 22:56:11 jfsnew kernel: [schedule_timeout+20/192] schedule_timeout+0x14/ 0xc0 Sep 7 22:56:11 jfsnew kernel: [<c012d434>] schedule_timeout+0x14/0xc0 Sep 7 22:56:11 jfsnew kernel: [generic_file_aio_read+38/48] generic_file_aio_r ead+0x26/0x30 Sep 7 22:56:11 jfsnew kernel: [<c0140f86>] generic_file_aio_read+0x26/0x30 Sep 7 22:56:11 jfsnew kernel: [read_chan+1282/3248] read_chan+0x502/0xcb0 Sep 7 22:56:11 jfsnew kernel: [<c026dbe2>] read_chan+0x502/0xcb0 Sep 7 22:56:11 jfsnew kernel: [release_pages+541/560] release_pages+0x21d/0x23 0 Sep 7 22:56:11 jfsnew kernel: [<c014bb2d>] release_pages+0x21d/0x230 Sep 7 22:56:11 jfsnew kernel: [acquire_console_sem+42/80] acquire_console_sem+ 0x2a/0x50 Sep 7 22:56:11 jfsnew kernel: [<c0124e7a>] acquire_console_sem+0x2a/0x50 Sep 7 22:56:11 jfsnew kernel: [write_chan+515/544] write_chan+0x203/0x220 Sep 7 22:56:11 jfsnew kernel: [<c026e593>] write_chan+0x203/0x220 Sep 7 22:56:11 jfsnew kernel: [default_wake_function+0/32] default_wake_functi on+0x0/0x20 Sep 7 22:56:11 jfsnew kernel: [<c011f840>] default_wake_function+0x0/0x20 Sep 7 22:56:11 jfsnew kernel: [default_wake_function+0/32] default_wake_functi on+0x0/0x20 Sep 7 22:56:11 jfsnew kernel: [<c011f840>] default_wake_function+0x0/0x20 Sep 7 22:56:11 jfsnew kernel: [default_wake_function+0/32] default_wake_functi on+0x0/0x20 Sep 7 22:56:11 jfsnew kernel: [<c011f840>] default_wake_function+0x0/0x20 Sep 7 22:56:11 jfsnew kernel: [default_wake_function+0/32] default_wake_functi on+0x0/0x20 Sep 7 22:56:11 jfsnew kernel: [<c011f840>] default_wake_function+0x0/0x20 Sep 7 22:56:11 jfsnew kernel: [tty_read+281/416] tty_read+0x119/0x1a0 Sep 7 22:56:11 jfsnew kernel: [<c0267b69>] tty_read+0x119/0x1a0 Sep 7 22:56:11 jfsnew kernel: [vfs_read+170/224] vfs_read+0xaa/0xe0 Sep 7 22:56:11 jfsnew kernel: [<c016014a>] vfs_read+0xaa/0xe0 Sep 7 22:56:11 jfsnew kernel: [do_munmap+347/368] do_munmap+0x15b/0x170 Sep 7 22:56:11 jfsnew kernel: [<c0153e4b>] do_munmap+0x15b/0x170 Sep 7 22:56:11 jfsnew kernel: [sys_read+47/80] sys_read+0x2f/0x50 Sep 7 22:56:11 jfsnew kernel: [<c016036f>] sys_read+0x2f/0x50 Sep 7 22:56:11 jfsnew kernel: [syscall_call+7/11] syscall_call+0x7/0xb Sep 7 22:56:11 jfsnew kernel: [<c03b60b3>] syscall_call+0x7/0xb Sep 7 22:56:11 jfsnew kernel: Sep 7 22:56:11 jfsnew kernel: gdm S C0435F00 1377 1 1385 15 68 1376 (NOTLB) Sep 7 22:56:11 jfsnew kernel: e79b3ee4 00000082 e7944000 c0435f00 00000000 c179 9c20 0003a879 5efbfc83 Sep 7 22:56:11 jfsnew kernel: 00000025 e7abb004 c1799c20 e7944000 000000 00 c0174503 00000246 eb69e004 Sep 7 22:56:11 jfsnew kernel: 00000000 7fffffff e79b3f30 7fffffff c012d4 34 e79b3fa0 e8035004 00000145 Sep 7 22:56:11 jfsnew kernel: Call Trace: Sep 7 22:56:11 jfsnew kernel: [__pollwait+51/160] __pollwait+0x33/0xa0 Sep 7 22:56:11 jfsnew kernel: [<c0174503>] __pollwait+0x33/0xa0 Sep 7 22:56:11 jfsnew kernel: [schedule_timeout+20/192] schedule_timeout+0x14/ 0xc0 Sep 7 22:56:11 jfsnew kernel: [<c012d434>] schedule_timeout+0x14/0xc0 Sep 7 22:56:11 jfsnew kernel: [do_pollfd+69/128] do_pollfd+0x45/0x80 Sep 7 22:56:11 jfsnew kernel: [<c0174f55>] do_pollfd+0x45/0x80 Sep 7 22:56:11 jfsnew kernel: [do_pollfd+89/128] do_pollfd+0x59/0x80 Sep 7 22:56:11 jfsnew kernel: [<c0174f69>] do_pollfd+0x59/0x80 Sep 7 22:56:11 jfsnew kernel: [do_poll+111/224] do_poll+0x6f/0xe0 Sep 7 22:56:11 jfsnew kernel: [<c0174fff>] do_poll+0x6f/0xe0 Sep 7 22:56:11 jfsnew kernel: [do_poll+178/224] do_poll+0xb2/0xe0 Sep 7 22:56:11 jfsnew kernel: [<c0175042>] do_poll+0xb2/0xe0 Sep 7 22:56:11 jfsnew kernel: [sys_poll+486/688] sys_poll+0x1e6/0x2b0 Sep 7 22:56:11 jfsnew kernel: [<c0175256>] sys_poll+0x1e6/0x2b0 Sep 7 22:56:11 jfsnew kernel: [__pollwait+0/160] __pollwait+0x0/0xa0 Sep 7 22:56:11 jfsnew kernel: [<c01744d0>] __pollwait+0x0/0xa0 Sep 7 22:56:11 jfsnew kernel: [syscall_call+7/11] syscall_call+0x7/0xb Sep 7 22:56:11 jfsnew kernel: [<c03b60b3>] syscall_call+0x7/0xb Sep 7 22:56:11 jfsnew kernel: [xdr_decode_string_inplace+11/48] xdr_decode_str ing_inplace+0xb/0x30 Sep 7 22:56:11 jfsnew kernel: [<c03b007b>] xdr_decode_string_inplace+0xb/0x30 Sep 7 22:56:12 jfsnew kernel: Sep 7 22:56:12 jfsnew kernel: gdm S 00000001 1385 1377 1386 (NOTLB) Sep 7 22:56:12 jfsnew kernel: ebb4ff60 00000082 eb84b000 00000001 e740eb1c c1791c20 0001200d 5efcae4c Sep 7 22:56:12 jfsnew kernel: 00000025 405bde34 c1791c20 eb84b000 000000 00 00000000 405425e1 00000073 Sep 7 22:56:12 jfsnew kernel: 00000001 fffffe00 eb84b000 00000000 c01277 b1 ebb4e000 00000001 00000000 Sep 7 22:56:12 jfsnew kernel: Call Trace: Sep 7 22:56:12 jfsnew kernel: [sys_wait4+593/656] sys_wait4+0x251/0x290 Sep 7 22:56:12 jfsnew kernel: [<c01277b1>] sys_wait4+0x251/0x290 Sep 7 22:56:12 jfsnew kernel: [default_wake_function+0/32] default_wake_functi on+0x0/0x20 Sep 7 22:56:12 jfsnew kernel: [<c011f840>] default_wake_function+0x0/0x20 Sep 7 22:56:12 jfsnew kernel: [sys_sigreturn+277/320] sys_sigreturn+0x115/0x14 0 Sep 7 22:56:12 jfsnew kernel: [<c010c445>] sys_sigreturn+0x115/0x140 Sep 7 22:56:12 jfsnew kernel: [default_wake_function+0/32] default_wake_functi on+0x0/0x20 Sep 7 22:56:12 jfsnew kernel: [<c011f840>] default_wake_function+0x0/0x20 Sep 7 22:56:12 jfsnew kernel: [syscall_call+7/11] syscall_call+0x7/0xb Sep 7 22:56:12 jfsnew kernel: [<c03b60b3>] syscall_call+0x7/0xb Sep 7 22:56:12 jfsnew kernel: Sep 7 22:56:12 jfsnew kernel: X S 00000000 1386 1385 14 37 (NOTLB) Sep 7 22:56:12 jfsnew kernel: e73c3e60 00003082 e73ea000 00000000 c179a580 c179 9c20 00003f46 f11d73ed Sep 7 22:56:12 jfsnew kernel: 00000042 00003246 c1799c20 e73ea000 e79db0 00 00000000 00010b0d e73c3e68 Sep 7 22:56:12 jfsnew kernel: 00010b0d e73c3e68 00000000 00000000 c012d4 bc c179afb0 c179afb0 00010b0d Sep 7 22:56:12 jfsnew kernel: Call Trace: Sep 7 22:56:12 jfsnew kernel: [schedule_timeout+156/192] schedule_timeout+0x9c /0xc0 Sep 7 22:56:12 jfsnew kernel: [<c012d4bc>] schedule_timeout+0x9c/0xc0 Sep 7 22:56:12 jfsnew kernel: [process_timeout+0/16] process_timeout+0x0/0x10 Sep 7 22:56:12 jfsnew kernel: [<c012d410>] process_timeout+0x0/0x10 Sep 7 22:56:12 jfsnew kernel: [do_select+767/832] do_select+0x2ff/0x340 Sep 7 22:56:12 jfsnew kernel: [<c017494f>] do_select+0x2ff/0x340 Sep 7 22:56:12 jfsnew kernel: [__pollwait+0/160] __pollwait+0x0/0xa0 Sep 7 22:56:12 jfsnew kernel: [<c01744d0>] __pollwait+0x0/0xa0 Sep 7 22:56:12 jfsnew kernel: [select_bits_alloc+23/32] select_bits_alloc+0x17 /0x20 Sep 7 22:56:12 jfsnew kernel: [<c01749a7>] select_bits_alloc+0x17/0x20 Sep 7 22:56:12 jfsnew kernel: [sys_select+904/1360] sys_select+0x388/0x550 Sep 7 22:56:12 jfsnew kernel: [<c0174d48>] sys_select+0x388/0x550 Sep 7 22:56:12 jfsnew kernel: [do_gettimeofday+32/160] do_gettimeofday+0x20/0x a0 Sep 7 22:56:12 jfsnew kernel: [<c0112cd0>] do_gettimeofday+0x20/0xa0 Sep 7 22:56:12 jfsnew kernel: [sys_gettimeofday+85/192] sys_gettimeofday+0x55/ 0xc0 Sep 7 22:56:12 jfsnew kernel: [<c0127e45>] sys_gettimeofday+0x55/0xc0 Sep 7 22:56:12 jfsnew kernel: [sys_ioctl+631/736] sys_ioctl+0x277/0x2e0 Sep 7 22:56:12 jfsnew kernel: [<c0173ea7>] sys_ioctl+0x277/0x2e0 Sep 7 22:56:12 jfsnew kernel: [sys_sigreturn+277/320] sys_sigreturn+0x115/0x14 0 Sep 7 22:56:12 jfsnew kernel: [<c010c445>] sys_sigreturn+0x115/0x140 Sep 7 22:56:12 jfsnew kernel: [syscall_call+7/11] syscall_call+0x7/0xb Sep 7 22:56:12 jfsnew kernel: [<c03b60b3>] syscall_call+0x7/0xb Sep 7 22:56:12 jfsnew kernel: Sep 7 22:56:12 jfsnew kernel: tcsh S 00000000 1437 1385 1491 1386 (NOTLB) Sep 7 22:56:12 jfsnew kernel: e6473f78 00000082 e672a000 00000000 e6473f68 c179 9c20 00045179 9ce57cd0 Sep 7 22:56:12 jfsnew kernel: 00000025 bfff55f0 c1799c20 e672a000 000000 00 00000002 00000000 00000008 Sep 7 22:56:12 jfsnew kernel: e6472000 e6473f80 bfff5670 e6473fc4 c010c0 7d 00010002 00000000 00000002 Sep 7 22:56:12 jfsnew kernel: Call Trace: Sep 7 22:56:12 jfsnew kernel: [sys_rt_sigsuspend+365/400] sys_rt_sigsuspend+0x 16d/0x190 Sep 7 22:56:12 jfsnew kernel: [<c010c07d>] sys_rt_sigsuspend+0x16d/0x190 Sep 7 22:56:12 jfsnew kernel: [sys_fork+25/32] sys_fork+0x19/0x20 Sep 7 22:56:12 jfsnew kernel: [<c010b3f9>] sys_fork+0x19/0x20 Sep 7 22:56:12 jfsnew kernel: [syscall_call+7/11] syscall_call+0x7/0xb Sep 7 22:56:12 jfsnew kernel: [<c03b60b3>] syscall_call+0x7/0xb Sep 7 22:56:12 jfsnew kernel: Sep 7 22:56:12 jfsnew kernel: fvwm2 S E5749000 1491 1437 1495 (NOTLB) Sep 7 22:56:12 jfsnew kernel: e5945e60 00000082 e62fa000 e5749000 e5749020 c179 1c20 00064040 4970d179 Sep 7 22:56:12 jfsnew kernel: 0000003a c17920c4 c1791c20 e62fa000 000000 01 000000d0 e5945eec e720f004 Sep 7 22:56:12 jfsnew kernel: 00000000 7fffffff 00000000 00000000 c012d4 34 e5c2b004 00000145 00000246 Sep 7 22:56:12 jfsnew kernel: Call Trace: Sep 7 22:56:12 jfsnew kernel: [schedule_timeout+20/192] schedule_timeout+0x14/ 0xc0 Sep 7 22:56:12 jfsnew kernel: [<c012d434>] schedule_timeout+0x14/0xc0 Sep 7 22:56:12 jfsnew kernel: [pipe_poll+35/112] pipe_poll+0x23/0x70 and so on.... I'm not sure if any of the rest really helps here. John ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: 2.6.0-test4-mm4 - bad floppy hangs keyboard input 2003-09-08 15:38 ` 2.6.0-test4-mm4 - bad floppy hangs keyboard input John Stoffel @ 2003-09-08 18:03 ` Randy.Dunlap 0 siblings, 0 replies; 6+ messages in thread From: Randy.Dunlap @ 2003-09-08 18:03 UTC (permalink / raw) To: John Stoffel; +Cc: linux-kernel On Mon, 8 Sep 2003 11:38:21 -0400 "John Stoffel" <stoffel@lucent.com> wrote: | | Hi, | | I've run into a wierd problem with 2.6.0-test4-mm4 on an SMP Xeon | 550Mhz system. I was dd'ing some images to floppy and when I used a | bad floppy, it would read 17+0 blocks, write 16+0 blocks and then | hang. At this point, I couldn't use the keyboard at all, and I got an | error message about "lost serial connection to UPS", which is from | apcupsd, which I have talking over my Cyclades Cyclom-8y ISA serial | port card. | | At this point, the load jumps to 1, nothing happes on the floppy | drive, and I can't input data to xterms. I can browse the web just | fine using the mouse inside Galeon, and other stuff runs just fine. I | can even cut'n'paste stuff from one xterm and have it run in another. | | But the only way I've found to fix this is to reboot, which requires | an fsck of my disks, which takes a while. I'll see if I can re-create | this in more detail tonight while at home, and hopefully from a | console. | | Strangley enough, Magic SysReq still seems to work, since that's how I | reboot. Logging out of Xwindows works, but then when I try to reboot | the system from gdm, it hangs at a blank screen. | | Whee! | | Here's my interrupts: | | jfsnew:~> cat /proc/interrupts | CPU0 CPU1 | 0: 44911738 411 IO-APIC-edge timer | 1: 1290 0 IO-APIC-edge i8042 | 2: 0 0 XT-PIC cascade | 8: 1 0 IO-APIC-edge rtc | 11: 861346 2 IO-APIC-edge Cyclom-Y | 12: 2053 0 IO-APIC-edge i8042 | 14: 141353 0 IO-APIC-edge ide0 | 16: 0 0 IO-APIC-level ohci-hcd | 17: 6447 0 IO-APIC-level ohci-hcd, eth0 | 18: 214706 1 IO-APIC-level aic7xxx, aic7xxx, ehci_hcd | 19: 50 0 IO-APIC-level aic7xxx, uhci-hcd | NMI: 0 0 | LOC: 44911434 44911479 | ERR: 0 | MIS: 0 | | ------------------------------------------------------------------- | /var/log/messages | ------------------------------------------------------------------- | | Sep 7 22:55:26 jfsnew kernel: floppy0: sector not found: track 0, head 1, secto | r 1, size 2 | Sep 7 22:55:26 jfsnew kernel: floppy0: sector not found: track 0, head 1, secto | r 1, size 2 | Sep 7 22:55:26 jfsnew kernel: end_request: I/O error, dev fd0, sector 18 | Sep 7 22:55:26 jfsnew kernel: Unable to handle kernel paging request at virtual | address eb655050 | Sep 7 22:55:26 jfsnew kernel: printing eip: | Sep 7 22:55:26 jfsnew kernel: c02ac816 | Sep 7 22:55:26 jfsnew kernel: *pde = 00541063 | Sep 7 22:55:26 jfsnew kernel: *pte = 2b655000 | Sep 7 22:55:26 jfsnew kernel: Oops: 0000 [#1] | Sep 7 22:55:26 jfsnew kernel: SMP DEBUG_PAGEALLOC | Sep 7 22:55:26 jfsnew kernel: CPU: 0 | Sep 7 22:55:26 jfsnew kernel: EIP: 0060:[bad_flp_intr+150/224] Not tainte | d VLI | Sep 7 22:55:26 jfsnew kernel: EIP: 0060:[<c02ac816>] Not tainted VLI | Sep 7 22:55:26 jfsnew kernel: EFLAGS: 00010246 | Sep 7 22:55:26 jfsnew kernel: EIP is at bad_flp_intr+0x96/0xe0 | Sep 7 22:55:26 jfsnew kernel: eax: 00000000 ebx: 00000000 ecx: 00000000 e | dx: eb655050 | Sep 7 22:55:26 jfsnew kernel: esi: c0520c00 edi: eb655050 ebp: 00000002 e | sp: efea7f5c | Sep 7 22:55:26 jfsnew kernel: ds: 007b es: 007b ss: 0068 | Sep 7 22:55:26 jfsnew kernel: Process events/0 (pid: 6, threadinfo=efea6000 tas | k=c17ef000) | Sep 7 22:55:26 jfsnew kernel: Stack: 00000000 00000000 00000001 c02ad0ba 000000 | 00 c0430940 00000003 c0471680 | Sep 7 22:55:26 jfsnew kernel: 00000283 c17f0004 00000000 c02aa5f1 c04716 | c0 c013547d 00000000 5a5a5a5a | Sep 7 22:55:26 jfsnew kernel: c02aa5e0 00000001 00000000 c011f840 000100 | 00 00000000 00000000 c17dbf1c | Sep 7 22:55:26 jfsnew kernel: Call Trace: | Sep 7 22:55:26 jfsnew kernel: [rw_interrupt+474/800] rw_interrupt+0x1da/0x320 | Sep 7 22:55:26 jfsnew kernel: [<c02ad0ba>] rw_interrupt+0x1da/0x320 | Sep 7 22:55:26 jfsnew kernel: [main_command_interrupt+17/32] main_command_inte | rrupt+0x11/0x20 | Sep 7 22:55:26 jfsnew kernel: [<c02aa5f1>] main_command_interrupt+0x11/0x20 | Sep 7 22:55:26 jfsnew kernel: [worker_thread+525/816] worker_thread+0x20d/0x33 | 0 | Sep 7 22:55:26 jfsnew kernel: [<c013547d>] worker_thread+0x20d/0x330 | Sep 7 22:55:26 jfsnew kernel: [main_command_interrupt+0/32] main_command_inter | rupt+0x0/0x20 | Sep 7 22:55:26 jfsnew kernel: [<c02aa5e0>] main_command_interrupt+0x0/0x20 | Sep 7 22:55:26 jfsnew kernel: [default_wake_function+0/32] default_wake_functi | on+0x0/0x20 | Sep 7 22:55:26 jfsnew kernel: [<c011f840>] default_wake_function+0x0/0x20 | Sep 7 22:55:26 jfsnew kernel: [ret_from_fork+6/20] ret_from_fork+0x6/0x14 | Sep 7 22:55:26 jfsnew kernel: [<c03b5fd2>] ret_from_fork+0x6/0x14 | Sep 7 22:55:26 jfsnew kernel: [default_wake_function+0/32] default_wake_functi | on+0x0/0x20 | Sep 7 22:55:26 jfsnew kernel: [<c011f840>] default_wake_function+0x0/0x20 | Sep 7 22:55:26 jfsnew kernel: [worker_thread+0/816] worker_thread+0x0/0x330 | Sep 7 22:55:26 jfsnew kernel: [<c0135270>] worker_thread+0x0/0x330 | Sep 7 22:55:26 jfsnew kernel: [kernel_thread_helper+5/12] kernel_thread_helper | +0x5/0xc | Sep 7 22:55:26 jfsnew kernel: [<c010ac69>] kernel_thread_helper+0x5/0xc | Sep 7 22:55:26 jfsnew kernel: | Sep 7 22:55:26 jfsnew kernel: Code: 52 c0 8d 04 9b 8d 04 43 8b 44 c6 28 39 07 7 | 6 0b 6a 00 a1 24 1c 52 c0 ff 50 0c 5b 0f b6 0d 84 1c 52 c0 8b 15 20 1c 52 c0 8d | 04 89 <8b> 12 8d 04 41 c1 e0 03 3b 54 06 30 76 11 a1 80 1c 52 c0 c1 e0 | Sep 7 22:55:38 jfsnew apcupsd[1324]: Serial communications with UPS lost | Sep 7 22:55:46 jfsnew kernel: | Sep 7 22:55:46 jfsnew kernel: floppy driver state | Sep 7 22:55:46 jfsnew kernel: ------------------- | Sep 7 22:55:46 jfsnew kernel: now=4294937721 last interrupt=4294917720 diff=200 | 01 last called handler=c02aa5e0 | Sep 7 22:55:46 jfsnew kernel: timeout_message=request done %%d | Sep 7 22:55:46 jfsnew kernel: last output bytes: | Sep 7 22:55:46 jfsnew kernel: 0 90 4294917324 | Sep 7 22:55:46 jfsnew kernel: 13 80 4294917324 | Sep 7 22:55:46 jfsnew kernel: 0 90 4294917324 | Sep 7 22:55:46 jfsnew kernel: 1a 90 4294917324 | Sep 7 22:55:46 jfsnew kernel: 0 90 4294917324 | Sep 7 22:55:46 jfsnew kernel: 3 80 4294917324 | Sep 7 22:55:46 jfsnew kernel: c1 90 4294917324 | Sep 7 22:55:46 jfsnew kernel: 10 90 4294917324 | Sep 7 22:55:46 jfsnew kernel: 7 80 4294917324 | Sep 7 22:55:46 jfsnew kernel: 0 90 4294917324 | Sep 7 22:55:46 jfsnew kernel: 8 81 4294917324 | Sep 7 22:55:46 jfsnew kernel: e6 80 4294917324 | Sep 7 22:55:46 jfsnew kernel: 4 90 4294917324 | Sep 7 22:55:46 jfsnew kernel: 0 90 4294917324 | Sep 7 22:55:46 jfsnew kernel: 1 90 4294917324 | Sep 7 22:55:46 jfsnew kernel: 1 90 4294917324 | Sep 7 22:55:46 jfsnew kernel: 2 90 4294917325 | Sep 7 22:55:46 jfsnew kernel: 12 90 4294917325 | Sep 7 22:55:46 jfsnew kernel: 1b 90 4294917325 | Sep 7 22:55:46 jfsnew kernel: ff 90 4294917325 | Sep 7 22:55:46 jfsnew kernel: last result at 4294917720 | Sep 7 22:55:46 jfsnew kernel: last redo_fd_request at 4294917324 | Sep 7 22:55:46 jfsnew kernel: 44 1 0 0 1 1 2 | Sep 7 22:55:46 jfsnew kernel: status=80 | Sep 7 22:55:46 jfsnew kernel: fdc_busy=1 | Sep 7 22:55:46 jfsnew kernel: cont=c0471720 | Sep 7 22:55:46 jfsnew kernel: current_req=00000000 | Sep 7 22:55:46 jfsnew kernel: command_status=-1 | Sep 7 22:55:46 jfsnew kernel: | Sep 7 22:55:46 jfsnew kernel: floppy0: floppy timeout called | Sep 7 22:55:46 jfsnew kernel: floppy.c: no request in request_done | Sep 7 22:55:49 jfsnew kernel: | Sep 7 22:55:49 jfsnew kernel: floppy driver state | Sep 7 22:55:49 jfsnew kernel: ------------------- | Sep 7 22:55:49 jfsnew kernel: now=4294940721 last interrupt=4294937722 diff=299 | 9 last called handler=c02abc40 | Sep 7 22:55:49 jfsnew kernel: timeout_message=redo fd request | Sep 7 22:55:49 jfsnew kernel: last output bytes: | Sep 7 22:55:49 jfsnew kernel: 0 90 4294917324 | Sep 7 22:55:49 jfsnew kernel: 3 80 4294917324 | Sep 7 22:55:49 jfsnew kernel: c1 90 4294917324 | Sep 7 22:55:49 jfsnew kernel: 10 90 4294917324 | Sep 7 22:55:49 jfsnew kernel: 7 80 4294917324 | Sep 7 22:55:49 jfsnew kernel: 0 90 4294917324 | Sep 7 22:55:49 jfsnew kernel: 8 81 4294917324 | Sep 7 22:55:49 jfsnew kernel: e6 80 4294917324 | Sep 7 22:55:49 jfsnew kernel: 4 90 4294917324 | Sep 7 22:55:49 jfsnew kernel: 0 90 4294917324 | Sep 7 22:55:49 jfsnew kernel: 1 90 4294917324 | Sep 7 22:55:49 jfsnew kernel: 1 90 4294917324 | Sep 7 22:55:49 jfsnew kernel: 2 90 4294917325 | Sep 7 22:55:49 jfsnew kernel: 12 90 4294917325 | Sep 7 22:55:49 jfsnew kernel: 1b 90 4294917325 | Sep 7 22:55:49 jfsnew kernel: ff 90 4294917325 | Sep 7 22:55:49 jfsnew kernel: 8 80 4294937722 | Sep 7 22:55:49 jfsnew last message repeated 3 times | Sep 7 22:55:49 jfsnew kernel: last result at 4294937722 | Sep 7 22:55:49 jfsnew kernel: last redo_fd_request at 4294937721 | Sep 7 22:55:49 jfsnew kernel: c3 0 | Sep 7 22:55:49 jfsnew kernel: status=80 | Sep 7 22:55:49 jfsnew kernel: fdc_busy=1 | Sep 7 22:55:49 jfsnew kernel: floppy_work.func=c02abc40 | Sep 7 22:55:49 jfsnew kernel: cont=c0471720 | Sep 7 22:55:49 jfsnew kernel: current_req=eb794004 | Sep 7 22:55:49 jfsnew kernel: command_status=-1 | Sep 7 22:55:49 jfsnew kernel: | Sep 7 22:55:49 jfsnew kernel: floppy0: floppy timeout called | Sep 7 22:55:49 jfsnew kernel: end_request: I/O error, dev fd0, sector 0 | Sep 7 22:55:49 jfsnew kernel: Buffer I/O error on device fd0, logical block 0 | Sep 7 22:55:49 jfsnew kernel: lost page write due to I/O error on fd0 | Sep 7 22:55:52 jfsnew kernel: | Sep 7 22:55:52 jfsnew kernel: floppy driver state | Sep 7 22:55:52 jfsnew kernel: ------------------- | Sep 7 22:55:52 jfsnew kernel: now=4294943721 last interrupt=4294940722 diff=299 | 9 last called handler=c02abc40 | Sep 7 22:55:52 jfsnew kernel: timeout_message=redo fd request | Sep 7 22:55:52 jfsnew kernel: last output bytes: | Sep 7 22:55:52 jfsnew kernel: 7 80 4294917324 | Sep 7 22:55:52 jfsnew kernel: 0 90 4294917324 | Sep 7 22:55:52 jfsnew kernel: 8 81 4294917324 | Sep 7 22:55:52 jfsnew kernel: e6 80 4294917324 | Sep 7 22:55:52 jfsnew kernel: 4 90 4294917324 | Sep 7 22:55:52 jfsnew kernel: 0 90 4294917324 | Sep 7 22:55:52 jfsnew kernel: 1 90 4294917324 | Sep 7 22:55:52 jfsnew kernel: 1 90 4294917324 | Sep 7 22:55:52 jfsnew kernel: 2 90 4294917325 | Sep 7 22:55:52 jfsnew kernel: 12 90 4294917325 | Sep 7 22:55:52 jfsnew kernel: 1b 90 4294917325 | Sep 7 22:55:52 jfsnew kernel: ff 90 4294917325 | Sep 7 22:55:52 jfsnew kernel: 8 80 4294937722 | Sep 7 22:55:52 jfsnew last message repeated 3 times | Sep 7 22:55:52 jfsnew kernel: 8 80 4294940722 | Sep 7 22:55:52 jfsnew last message repeated 3 times | Sep 7 22:55:52 jfsnew kernel: last result at 4294940722 | Sep 7 22:55:52 jfsnew kernel: last redo_fd_request at 4294940721 | Sep 7 22:55:52 jfsnew kernel: c3 0 | Sep 7 22:55:52 jfsnew kernel: status=80 | Sep 7 22:55:52 jfsnew kernel: fdc_busy=1 | Sep 7 22:55:52 jfsnew kernel: floppy_work.func=c02abc40 | Sep 7 22:55:52 jfsnew kernel: cont=c0471720 | Sep 7 22:55:52 jfsnew kernel: current_req=eb794004 | Sep 7 22:55:52 jfsnew kernel: command_status=-1 | Sep 7 22:55:52 jfsnew kernel: | Sep 7 22:55:52 jfsnew kernel: floppy0: floppy timeout called | Sep 7 22:55:52 jfsnew kernel: end_request: I/O error, dev fd0, sector 8 | Sep 7 22:55:52 jfsnew kernel: Buffer I/O error on device fd0, logical block 1 | Sep 7 22:55:52 jfsnew kernel: lost page write due to I/O error on fd0 | Sep 7 22:55:55 jfsnew kernel: work still pending Yes, bad_flp_intr() has some problem(s). See http://bugme.osdl.org/show_bug.cgi?id=1033 and http://marc.theaimsgroup.com/?l=linux-kernel&m=105837886921297&w=2 It's on my long work list. -- ~Randy ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: Scaling noise 2003-09-03 7:10 Scaling noise John Bradford 2003-09-03 7:38 ` Mike Fedyk 2003-09-08 15:38 ` 2.6.0-test4-mm4 - bad floppy hangs keyboard input John Stoffel @ 2003-09-08 20:05 ` bill davidsen 2 siblings, 0 replies; 6+ messages in thread From: bill davidsen @ 2003-09-08 20:05 UTC (permalink / raw) To: linux-kernel In article <200309030710.h837AXnR000500@81-2-122-30.bradfords.org.uk>, John Bradford <john@grabjohn.com> wrote: | Once the option of running a firewall, a hot spare firewall, a | customer webserver, a hot spare customer webserver, mail server, | backup mail server, and a few virtual machines for customers, all on a | 1U box, why are you going to want to pay for seven or more Us in a | datacentre, plus extra network hardware? If you plan to run anything else on your firewall, and use the same machine as a hot spare for itself, I don't want you as my ISP. Reliability is expensive, and what you describe is known as a single point of failure. -- bill davidsen <davidsen@tmr.com> CTO, TMR Associates, Inc Doing interesting things with little computers since 1979. ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2003-09-08 20:14 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2003-09-03 7:10 Scaling noise John Bradford 2003-09-03 7:38 ` Mike Fedyk 2003-09-03 11:14 ` Larry McVoy 2003-09-08 15:38 ` 2.6.0-test4-mm4 - bad floppy hangs keyboard input John Stoffel 2003-09-08 18:03 ` Randy.Dunlap 2003-09-08 20:05 ` Scaling noise bill davidsen
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