Date: Sun, 14 Nov 2004 14:47:28 +0100 From: Frode Nordahl <frode@nordahl.net> To: =?ISO-8859-1?Q?S=F8ren_Schmidt?= <sos@DeepCore.dk> Cc: freebsd-current@freebsd.org Subject: Re: 5.3-RELEASE: WARNING - WRITE_DMA interrupt timout Message-ID: <B9ABD527-3643-11D9-B78A-000A95A9A574@nordahl.net> In-Reply-To: <777BB005-3633-11D9-B78A-000A95A9A574@nordahl.net> References: <25983.1100341229@critter.freebsd.dk> <4195E1FF.5090906@DeepCore.dk> <69854275-361F-11D9-B78A-000A95A9A574@nordahl.net> <777BB005-3633-11D9-B78A-000A95A9A574@nordahl.net>
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Hello, This was on a kernel running with the small patch you posted earlier in this thread, so this is bogus :-( I haven't made clean -CURRENT panic in conjunction with these messages yet. But does it tell us anything, or is this just noise? Mvh, Frode Nordahl On Nov 14, 2004, at 12:51, Frode Nordahl wrote: > Hello, > > Got my -CURRENT panic now, while running bonnie++ -r 4096 > > ad4: FAILURE - WRITE_DMA timed out > ad4: TIMEOUT - WRITE_DMA retrying (2 retries left) LBA=131246815 > ad4: FAILURE - WRITE_DMA timed out > g_vfs_done():ad4s1f[WRITE(offset=49750032384, length=131072)]error = 5 > ad4: timeout state=0 unexpected > ad4: timeout state=0 unexpected > ad4: timeout state=0 unexpected > ad4: FAILURE - unknown BIO operation > > Fatal trap 12: page fault while in kernel mode > cpuid = 1; apic id = 06 > fault virtual address = 0xc > fault code = supervisor read, page not present > instruction pointer = 0x8:0xc05de440 > stack pointer = 0x10:0xe9389c18 > frame pointer = 0x10:0xe9389c24 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, def32 1, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 4 (g_down) > [thread 100073] > Stopped at g_disk_done+0xcc: movl 0xc(%eax),%eax > > db> trace > g_disk_done(c6254420,0,5,c077d824,e9389c6c) at g_disk_done+0xcc > ad_start(c55644ac,0,c6254420,c580ce80,e9389cd0) at ad_start+0x7c > ata_start(c5564400,0,0,0,0) at ata_start+0x265 > g_disk_start(c6254420,15740000,13,c580cb00,5b07e00) at > g_disk_start+0x88 > g_io_schedule_down(c549c480,c54aa000,e9389d34,c05ff130,0) at > g_io_schedule_down+0xac > g_down_procbody(0,e9389d48,0,c05e0724,0) at g_down_procbody+0x1a > fork_exit(c05e0724,0,e9389d48) at fork_exit+0x58 > fork_trampoline() at fork_trampoline+0x8 > --- trap 0x1, eip = 0, esp = 0xe9389d7c, ebp = 0 --- > db> > > dmesg: > <dmesg.txt> > > > Mvh, > Frode Nordahl
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