[Bug 799559] New: unexplainable messages from floppy driver, possibly after suspend to RAM
https://bugzilla.novell.com/show_bug.cgi?id=799559 https://bugzilla.novell.com/show_bug.cgi?id=799559#c0 Summary: unexplainable messages from floppy driver, possibly after suspend to RAM Classification: openSUSE Product: openSUSE 12.2 Version: Final Platform: i686 OS/Version: openSUSE 12.2 Status: NEW Severity: Normal Priority: P5 - None Component: Kernel AssignedTo: kernel-maintainers@forge.provo.novell.com ReportedBy: Ulrich.Windl@rz.uni-regensburg.de QAContact: qa-bugs@suse.de Found By: --- Blocker: --- User-Agent: Mozilla/5.0 (X11; Linux i686; rv:18.0) Gecko/20100101 Firefox/18.0 After resume from suspend to RAm I see many kernel messages about the floppy controller flooding the syslog. One of these sequences looks like this: Jan 21 08:14:09 host kernel: [72861.352011] Jan 21 08:14:09 host kernel: [72861.352016] floppy driver state Jan 21 08:14:09 host kernel: [72861.352019] ------------------- Jan 21 08:14:09 host kernel: [72861.352048] now=18140338 last interrupt=4294927471 diff=18180163 last called handler=seek_interrupt Jan 21 08:14:09 host kernel: [72861.352052] timeout_message=redo fd request Jan 21 08:14:09 host kernel: [72861.352054] last output bytes: Jan 21 08:14:09 host kernel: [72861.352057] 13 90 4294927440 Jan 21 08:14:09 host kernel: [72861.352059] 0 90 4294927440 Jan 21 08:14:09 host kernel: [72861.352062] 1a 90 4294927440 Jan 21 08:14:09 host kernel: [72861.352064] 0 90 4294927440 Jan 21 08:14:09 host kernel: [72861.352067] 3 80 4294927440 Jan 21 08:14:09 host kernel: [72861.352069] c1 90 4294927440 Jan 21 08:14:09 host kernel: [72861.352072] 10 90 4294927440 Jan 21 08:14:09 host kernel: [72861.352074] 7 80 4294927440 Jan 21 08:14:09 host kernel: [72861.352076] 0 90 4294927440 Jan 21 08:14:09 host kernel: [72861.352079] 8 81 4294927440 Jan 21 08:14:09 host kernel: [72861.352081] f 80 4294927440 Jan 21 08:14:09 host kernel: [72861.352084] 0 90 4294927440 Jan 21 08:14:09 host kernel: [72861.352086] 1 90 4294927440 Jan 21 08:14:09 host kernel: [72861.352088] 8 81 4294927441 Jan 21 08:14:09 host kernel: [72861.352091] 4 80 4294927470 Jan 21 08:14:09 host kernel: [72861.352093] 0 90 4294927470 Jan 21 08:14:09 host kernel: [72861.352096] f 80 4294927470 Jan 21 08:14:09 host kernel: [72861.352098] 0 90 4294927470 Jan 21 08:14:09 host kernel: [72861.352100] 0 90 4294927470 Jan 21 08:14:09 host kernel: [72861.352103] 8 81 4294927471 Jan 21 08:14:09 host kernel: [72861.352105] last result at 4294927471 Jan 21 08:14:09 host kernel: [72861.352107] last redo_fd_request at 18139586 Jan 21 08:14:09 host kernel: [72861.352111] 20 00 . Jan 21 08:14:09 host kernel: [72861.352121] status=ff Jan 21 08:14:09 host kernel: [72861.352123] fdc_busy=1 Jan 21 08:14:09 host kernel: [72861.352131] do_floppy=reset_interrupt Jan 21 08:14:09 host kernel: [72861.352133] cont=f825a09c Jan 21 08:14:09 host kernel: [72861.352135] current_req=f6a566b8 Jan 21 08:14:09 host kernel: [72861.352138] command_status=-1 Jan 21 08:14:09 host kernel: [72861.352140] Jan 21 08:14:09 host kernel: [72861.352143] floppy0: floppy timeout called Jan 21 08:14:09 host kernel: [72861.352150] end_request: I/O error, dev fd0, sector 0 Jan 21 08:14:09 host kernel: [72861.352157] Buffer I/O error on device fd0, logical block 0 # xzcat /var/log/messages-20130121.xz | grep "floppy driver state" | wc -l 295 Reproducible: Always Steps to Reproduce: 1. On a PC with a floppy drive, suspend to RAM, wait some time, then resume Actual Results: Kernel messages about the floppy controller Expected Results: No kernel messages, unless there is a real problem with the floppy controller. # hwinfo --floppy 02: Floppy 00.0: 10603 Floppy Disk [Created at floppy.120] Unique ID: sPPV.oZ89vuho4Y3 Parent ID: rdCR.3wRL2_g4d2B Hardware Class: floppy Model: "Floppy Disk" Device File: /dev/fd0 Size: 3.5 '' Size: 2880 sectors a 512 bytes Capacity: 0 GB (1474560 bytes) Drive status: no medium Config Status: cfg=yes, avail=yes, need=no, active=unknown Attached to: #1 (Floppy disk controller) On boot the kernel said: Jan 14 08:03:59 host kernel: [ 30.457523] FDC 0 is a post-1991 82077 -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=799559
https://bugzilla.novell.com/show_bug.cgi?id=799559#c1
--- Comment #1 from Ulrich Windl
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--- Comment #2 from Ulrich Windl
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Felix Miata
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--- Comment #4 from Ulrich Windl
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--- Comment #5 from Felix Miata
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Jiri Kosina
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--- Comment #6 from Ulrich Windl
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Jeff Mahoney
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--- Comment #8 from Felix Miata
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Ulrich Windl
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--- Comment #10 from Ulrich Windl
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