Re: 5.3-RELEASE: WARNING - WRITE_DMA interrupt timout

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:




Mvh,
Frode Nordahl